/* --- CSS Variables for Brand Colors --- */
:root {
    --primary-orange: #F97316;
    --dark-orange: #EA580C;
    --light-orange: #FB923C;
    --orange-50: #FFF7ED;
    --orange-100: #FFEDD5;
    --orange-200: #FED7AA;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

/* --- Reset & Base Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
    width: 100%;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Header & Navigation --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.95) 0%, 
        rgba(255, 255, 255, 0.9) 100%),
        radial-gradient(circle at 20% 20%, rgba(249, 115, 22, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(34, 197, 94, 0.03) 0%, transparent 50%);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(249, 115, 22, 0.1);
    transition: all 0.3s ease;
}

header.scrolled {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.98) 0%, 
        rgba(255, 255, 255, 0.95) 100%);
    box-shadow: 0 8px 32px rgba(249, 115, 22, 0.1);
    border-bottom: 1px solid rgba(249, 115, 22, 0.2);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-orange);
    text-decoration: none;
    letter-spacing: -0.02em;
}

/* Logo Image Styling */
.logo-image {
    height: 70px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: brightness(1.1) contrast(1.05);
}

.logo-image:hover {
    transform: scale(1.05);
    filter: brightness(1.2) contrast(1.1);
}

/* Form Logo Styling */
.form-logo-image {
    height: 60px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    margin-bottom: 15px;
    filter: brightness(1.1);
}

/* Footer Logo Styling */
.footer-logo-image {
    height: 50px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    margin-bottom: 10px;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-logo-image:hover {
    opacity: 1;
}

/* Responsive Logo Styling */
@media (max-width: 768px) {
    body {
        min-width: 100vw;
        max-width: 100vw;
    }
    
    .container {
        padding: 0 1rem;
        max-width: 100%;
    }
    
    .logo-image {
        height: 55px;
        max-width: 200px;
    }
    
    .form-logo-image {
        height: 45px;
        max-width: 160px;
    }
    
    .footer-logo-image {
        height: 40px;
        max-width: 140px;
    }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-orange);
    transition: width 0.3s ease;
}

.nav-links a.active::after,
.nav-links a:hover::after {
    width: 100%;
}

.nav-links a.active,
.nav-links a:hover {
    color: var(--primary-orange);
}

/* --- Cart Icon --- */
.cart-icon {
    position: relative;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-dark);
    transition: color 0.3s ease;
}

.cart-icon:hover {
    color: var(--primary-orange);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary-orange);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

/* === ADDITIONAL NAVBAR STYLES FOR CONTACT/ABOUT PAGES === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(249, 115, 22, 0.1);
    transition: all 0.3s ease;
}

.navbar .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo a {
    text-decoration: none;
}

.nav-logo h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-orange);
    letter-spacing: -0.02em;
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-orange);
    transition: width 0.3s ease;
}

.nav-menu li a.nav-active::after,
.nav-menu li a:hover::after {
    width: 100%;
}

.nav-menu li a.nav-active,
.nav-menu li a:hover {
    color: var(--primary-orange);
}

.nav-icons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-icons .cart-icon {
    position: relative;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-dark);
    transition: color 0.3s ease;
}

.nav-icons .cart-icon:hover {
    color: var(--primary-orange);
}

/* --- Auth Buttons --- */
.auth-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* --- Button Styles --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-orange);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--dark-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-orange);
    border: 2px solid var(--primary-orange);
}

.btn-secondary:hover {
    background: var(--primary-orange);
    color: white;
}

/* --- Hamburger Menu --- */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: -320px; /* Hidden completely off-screen */
    width: 320px;
    height: 100vh;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 4px 0 20px rgba(0,0,0,0.15);
    transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 99999 !important;
    overflow-y: auto;
    display: block !important;
    border-right: 4px solid var(--primary-orange);
}

.mobile-menu.active {
    left: 0 !important;
}

/* Mobile menu header */
.mobile-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--dark-orange) 100%);
    z-index: -1;
}

/* Mobile menu branding */
.mobile-menu-header {
    padding: 20px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-orange) 0%, #e67e22 100%);
    color: white;
    margin-bottom: 20px;
}

.mobile-menu-logo {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.mobile-menu-tagline {
    font-size: 0.85rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Mobile menu content styling */
.mobile-menu ul {
    list-style: none;
    padding: 0 20px 20px 20px;
    margin: 0;
}

.mobile-menu ul li {
    margin-bottom: 8px;
}

.mobile-menu ul li a {
    color: var(--text-dark) !important;
    text-decoration: none;
    font-weight: 500 !important;
    font-size: 1rem !important;
    display: flex;
    align-items: center;
    padding: 15px 20px;
    border-radius: 12px;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.7);
    border: 1px solid #e5e7eb;
    position: relative;
    overflow: hidden;
}

.mobile-menu ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s ease;
}

.mobile-menu ul li a:hover::before {
    left: 100%;
}

.mobile-menu ul li a:hover {
    background: linear-gradient(135deg, var(--primary-orange) 0%, #e67e22 100%);
    color: white !important;
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3);
}

.mobile-menu ul li a i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

/* Mobile auth section styling */
.mobile-auth-section {
    border-top: 2px solid #e5e7eb;
    margin-top: 20px;
    padding-top: 20px;
}

.mobile-auth-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
    margin: 15px 0;
}

.mobile-auth-btn {
    background: linear-gradient(135deg, var(--primary-orange) 0%, #e67e22 100%) !important;
    color: white !important;
    text-align: center;
    font-weight: 600 !important;
    border: none !important;
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3);
}

.mobile-auth-btn:hover {
    background: linear-gradient(135deg, #d35400 0%, #c0392b 100%) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(230, 126, 34, 0.4);
}

.mobile-logout {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%) !important;
}

.mobile-user-welcome {
    font-weight: 600;
    color: var(--primary-orange) !important;
    text-align: center;
    padding: 10px 20px !important;
    background: rgba(230, 126, 34, 0.1);
    border-radius: 8px;
    margin-bottom: 10px;
}

/* Hide mobile menu on desktop */
@media (min-width: 769px) {
    .mobile-menu {
        display: none !important;
    }
}

/* Mobile Menu Backdrop */
.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    display: none; /* Hidden by default */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-backdrop.active {
    display: block;
    opacity: 1;
    visibility: visible;
}

.mobile-menu ul {
    list-style: none;
    padding: 2rem;
}

.mobile-menu ul li {
    margin-bottom: 1.5rem;
}

.mobile-menu ul li a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.mobile-menu ul li a:hover {
    color: var(--primary-orange);
}

/* Mobile Menu Auth Styling */
.mobile-auth-divider {
    border-top: 1px solid var(--gray-200);
    margin: 1rem 0;
    padding: 0;
}

.mobile-auth-btn {
    display: block;
    padding: 0.75rem 1rem;
    margin: 0.5rem 0;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s ease;
}

.mobile-login {
    background: transparent;
    border: 2px solid var(--primary-orange);
    color: var(--primary-orange);
}

.mobile-login:hover {
    background: var(--primary-orange);
    color: var(--white);
}

.mobile-signup {
    background: var(--primary-orange);
    color: var(--white);
    border: 2px solid var(--primary-orange);
}

.mobile-signup:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.mobile-logout {
    background: var(--red-500);
    color: var(--white);
    border: 2px solid var(--red-500);
}

.mobile-logout:hover {
    background: var(--red-600);
    border-color: var(--red-600);
}

.mobile-user-welcome {
    font-weight: 600;
    color: var(--primary-orange);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-200);
}

/* --- User Menu --- */
.user-menu {
    display: flex;
    align-items: center;
}

.hidden {
    display: none;
}

/* --- Main Content --- */
main {
    padding-top: 80px;
    min-height: calc(100vh - 80px);
}

/* --- Enhanced Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-orange) 0%, #e67e22 50%, #d35400 100%);
    padding-top: 80px; /* Account for fixed header */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, rgba(249, 115, 22, 0.9) 0%, rgba(234, 88, 12, 0.8) 50%, rgba(194, 65, 12, 0.9) 100%),
        url('https://images.unsplash.com/photo-1532187863486-abf9dbad1b69?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
    background-attachment: fixed; /* Parallax effect */
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.1) 100%);
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 1px, transparent 1px),
        radial-gradient(circle at 40% 40%, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px, 200px 200px;
    animation: particles 20s linear infinite;
}

@keyframes particles {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(360deg); }
}

.hero-content {
    text-align: center;
    z-index: 10;
    max-width: 800px;
    padding: 2rem;
    animation: heroFadeIn 1s ease-out;
    color: white;
    position: relative;
    margin-top: 2rem;
}

@keyframes heroFadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    color: white;
    font-weight: 500;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255,255,255,0.3);
}

.hero-badge i {
    margin-right: 8px;
    color: #ffd700;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-highlight {
    color: #ffd700;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.4);
}

.hero-description {
    font-size: clamp(1.1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    padding: 1rem 0;
}

.stat-item {
    text-align: center;
    color: white;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
    padding: 1rem 0;
}

.btn-hero {
    margin: 0 10px;
    padding: 15px 30px;
    font-size: 1.1rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.4);
}

.hero-visual {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: 200px;
    height: 200px;
    z-index: 5;
}

.chemical-animation {
    position: relative;
    width: 100%;
    height: 100%;
}

.molecule {
    position: relative;
    width: 100%;
    height: 100%;
    animation: moleculeRotate 10s linear infinite;
}

@keyframes moleculeRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.atom {
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: radial-gradient(circle, #ffd700, #ff8c00);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
}

.atom-1 { top: 20px; left: 50%; transform: translateX(-50%); }
.atom-2 { bottom: 20px; left: 20px; }
.atom-3 { bottom: 20px; right: 20px; }

.bond {
    position: absolute;
    width: 2px;
    background: rgba(255,255,255,0.8);
    transform-origin: top;
}

.bond-1 {
    height: 80px;
    top: 30px;
    left: 50%;
    transform: translateX(-50%) rotate(30deg);
}

.bond-2 {
    height: 80px;
    top: 30px;
    left: 50%;
    transform: translateX(-50%) rotate(-30deg);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: white;
    opacity: 0.8;
    animation: bounce 2s infinite;
    z-index: 10;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* --- Hero Banner (for other pages) --- */
.hero-banner {
    background: 
        linear-gradient(135deg, rgba(249, 115, 22, 0.9) 0%, rgba(234, 88, 12, 0.9) 100%),
        url('https://images.unsplash.com/photo-1582719471384-894fbb16e074?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=2070&q=80') center/cover;
    color: white;
    padding: 8rem 0 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-banner h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.hero-banner p {
    font-size: 1.25rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* --- Section Styles --- */
.section {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Categories Section --- */
.categories {
    background: var(--gray-50);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.category-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(249, 115, 22, 0.1);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Individual category backgrounds */
.category-card:nth-child(1) {
    background-image: 
        linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%),
        url('https://images.unsplash.com/photo-1578662996442-48f60103fc96?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80');
}

.category-card:nth-child(2) {
    background-image: 
        linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%),
        url('https://images.unsplash.com/photo-1581093196867-6baec8065404?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80');
}

.category-card:nth-child(3) {
    background-image: 
        linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%),
        url('https://images.unsplash.com/photo-1563453392212-326f5e854473?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80');
}

.category-card:nth-child(4) {
    background-image: 
        linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%),
        url('https://images.unsplash.com/photo-1559827260-dc66d52bef19?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80');
}

.category-card:nth-child(5) {
    background-image: 
        linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%),
        url('https://images.unsplash.com/photo-1625134642376-0b2a89e9bfa4?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80');
}

.category-card:nth-child(6) {
    background-image: 
        linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%),
        url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80');
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-orange), var(--dark-orange));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.category-card:hover::before {
    opacity: 0.1;
}

.category-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.2);
    border-color: var(--primary-orange);
}

.category-icon {
    font-size: 3rem;
    color: var(--primary-orange);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.category-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
    position: relative;
    z-index: 2;
}

.category-card p {
    color: var(--text-light);
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

/* === STUNNING CHEMISTRY-THEMED ANIMATIONS === */

/* Floating Chemical Bubbles */
.floating-bubbles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none !important;
}

.floating-bubbles .bubble {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.1) 0%, rgba(249, 115, 22, 0.02) 70%, transparent 100%);
    animation: bubbleFloat 15s infinite linear;
    backdrop-filter: blur(1px);
}

.floating-bubbles .bubble:nth-child(1) {
    width: 60px;
    height: 60px;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 20s;
}

.floating-bubbles .bubble:nth-child(2) {
    width: 40px;
    height: 40px;
    left: 20%;
    animation-delay: 3s;
    animation-duration: 18s;
}

.floating-bubbles .bubble:nth-child(3) {
    width: 80px;
    height: 80px;
    left: 35%;
    animation-delay: 6s;
    animation-duration: 22s;
}

.floating-bubbles .bubble:nth-child(4) {
    width: 30px;
    height: 30px;
    left: 50%;
    animation-delay: 9s;
    animation-duration: 16s;
}

.floating-bubbles .bubble:nth-child(5) {
    width: 70px;
    height: 70px;
    left: 65%;
    animation-delay: 12s;
    animation-duration: 19s;
}

.floating-bubbles .bubble:nth-child(6) {
    width: 50px;
    height: 50px;
    left: 80%;
    animation-delay: 15s;
    animation-duration: 21s;
}

@keyframes bubbleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

/* Chemical Reaction Effect */
.chemical-reaction {
    position: relative;
    overflow: hidden;
}

.chemical-reaction::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(249, 115, 22, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(34, 197, 94, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.02) 0%, transparent 50%);
    animation: reactionGlow 8s ease-in-out infinite;
    z-index: 1;
}

@keyframes reactionGlow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

/* Molecular Structure Background */
.molecular-bg {
    position: relative;
    overflow: hidden;
}

.molecular-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(249, 115, 22, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(249, 115, 22, 0.08) 1px, transparent 1px),
        radial-gradient(circle at 50% 50%, rgba(249, 115, 22, 0.06) 1.5px, transparent 1.5px);
    background-size: 120px 120px, 80px 80px, 160px 160px;
    animation: molecularMove 30s linear infinite;
    z-index: 1;
    opacity: 0.4;
}

@keyframes molecularMove {
    0% { transform: translateX(0) translateY(0) rotate(0deg); }
    100% { transform: translateX(-50px) translateY(-50px) rotate(360deg); }
}

/* === ENHANCED SECTION BACKGROUNDS === */
.search-filter-container {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border: 1px solid #e9ecef;
}

.search-section {
    position: relative;
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.search-bar {
    width: 100%;
    padding: 15px 50px 15px 20px;
    border: 2px solid #e9ecef;
    border-radius: 50px;
    font-size: 1rem;
    background: white;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    outline: none;
}

.search-bar:focus {
    border-color: var(--primary-orange);
    box-shadow: 0 4px 20px rgba(230, 126, 34, 0.2);
}

.clear-search-btn {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #6c757d;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.clear-search-btn:hover {
    background: #f8f9fa;
    color: var(--primary-orange);
}

/* Filter Controls Layout */
.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: flex-end;
    justify-content: center;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.filter-label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Category Filter Buttons */
.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 10px 16px;
    border: 2px solid #e9ecef;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    color: var(--text-dark);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    z-index: 100;
    pointer-events: auto;
    user-select: none;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.2) 0%, transparent 70%);
    transition: all 0.4s ease;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.filter-btn:hover::before {
    width: 300px;
    height: 300px;
}

.filter-btn:hover {
    border-color: var(--primary-orange);
    background: linear-gradient(145deg, rgba(249, 115, 22, 0.05) 0%, rgba(249, 115, 22, 0.1) 100%);
    color: var(--primary-orange);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 8px 25px rgba(249, 115, 22, 0.25),
        0 0 0 1px rgba(249, 115, 22, 0.1);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-orange), #e67e22);
    color: white;
    border-color: var(--primary-orange);
    box-shadow: 
        0 8px 25px rgba(249, 115, 22, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.filter-btn i {
    font-size: 0.9rem;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.filter-btn:hover i {
    transform: rotate(10deg) scale(1.1);
}

/* Sort and Price Dropdowns */
.sort-dropdown,
.price-range-dropdown {
    padding: 10px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    background: white;
    color: var(--text-dark);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 180px;
}

.sort-dropdown:focus,
.price-range-dropdown:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.2);
}

/* Results Info */
.results-info {
    padding: 10px 16px;
    background: rgba(230, 126, 34, 0.1);
    border-radius: 8px;
    color: var(--primary-orange);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid rgba(230, 126, 34, 0.3);
}

/* Clear All Button */
.clear-filters-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 10px 20px;
    background: linear-gradient(135deg, #6c757d, #495057);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.clear-filters-btn:hover {
    background: linear-gradient(135deg, #5a6268, #3d4246);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.3);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    z-index: 10;
    pointer-events: auto;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-100);
    position: relative;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.05) 0%, rgba(234, 88, 12, 0.08) 100%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    border-radius: 20px;
}

.product-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #f97316, #ea580c, #FF8C00, #000000, #1a1a1a, #f97316);
    background-size: 400% 400%;
    border-radius: 22px;
    opacity: 0;
    z-index: -1;
    animation: gradientShift 3s ease infinite;
    transition: opacity 0.4s ease;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.product-card:hover::before {
    opacity: 1;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.1) 0%, rgba(234, 88, 12, 0.15) 100%);
}

.product-card:hover::after {
    opacity: 1;
}

.product-card:hover {
    transform: translateY(-15px) rotateX(3deg) rotateY(1deg);
    box-shadow: 
        0 30px 60px rgba(249, 115, 22, 0.2),
        0 15px 35px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        0 0 30px rgba(249, 115, 22, 0.1);
    border-color: transparent;
    background: linear-gradient(145deg, #ffffff 0%, #fff8f3 100%);
    scale: 1.02;
}

.product-image {
    height: 250px;
    background: linear-gradient(135deg, var(--orange-50), var(--orange-100));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    z-index: 2;
}

.product-card:hover .product-image::before {
    transform: translateX(100%);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(1) contrast(1) saturate(1);
}

.product-card:hover .product-image img {
    transform: scale(1.08) rotate(1deg);
    filter: brightness(1.1) contrast(1.05) saturate(1.1);
}

/* No Products Message */
.no-products-message {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 12px;
    border: 2px dashed #cbd5e1;
    margin: 2rem 0;
}

.no-products-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.2);
}

.no-products-icon i {
    color: white;
    font-size: 2rem;
}

.no-products-message h3 {
    color: #1f2937;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.no-products-message p {
    color: #6b7280;
    font-size: 1rem;
    margin: 0 0 2rem 0;
    max-width: 400px;
}

.no-products-message .btn {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.no-products-message .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.3);
}

.no-products-message .btn i {
    font-size: 0.9rem;
}

.product-info {
    padding: 2rem;
    position: relative;
    z-index: 2;
    background: linear-gradient(135deg, #ffffff 0%, #fefefe 100%);
}

.product-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.4;
    transition: all 0.3s ease;
    position: relative;
}

.product-card:hover .product-title {
    color: var(--primary-orange);
    transform: translateY(-2px);
}

.product-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #f97316, #ea580c);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-title::after {
    width: 100%;
}

.product-category {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, var(--orange-100) 0%, rgba(249, 115, 22, 0.1) 100%);
    color: var(--primary-orange);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(249, 115, 22, 0.2);
    position: relative;
    overflow: hidden;
}

.product-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.product-card:hover .product-category {
    background: linear-gradient(135deg, var(--primary-orange) 0%, #ea580c 100%);
    color: white;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.3);
}

.product-card:hover .product-category::before {
    left: 100%;
}

.product-description {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.product-card:hover .product-description {
    color: var(--text-dark);
    transform: translateY(-1px);
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.product-card:hover .product-price {
    color: var(--primary-orange);
    transform: scale(1.05);
    text-shadow: 0 2px 8px rgba(249, 115, 22, 0.2);
}

.bulk-price {
    font-size: 0.9rem;
    color: var(--primary-orange);
    margin-bottom: 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    opacity: 0.8;
}

.product-card:hover .bulk-price {
    opacity: 1;
    transform: translateY(-1px);
    color: #ea580c;
}

.product-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    opacity: 0.8;
    transform: translateY(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateY(0);
}

.quantity-input {
    width: 80px;
    padding: 0.6rem;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.quantity-input:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
    background: white;
    transform: scale(1.05);
}

.product-card:hover .quantity-input {
    border-color: rgba(249, 115, 22, 0.3);
    background: white;
}

.add-to-cart-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--primary-orange) 0%, #ea580c 100%);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.2);
}

.add-to-cart-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.add-to-cart-btn:hover::before {
    left: 100%;
}

.add-to-cart-btn:hover {
    background: linear-gradient(135deg, #ea580c 0%, #dc2626 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.4);
}

.add-to-cart-btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* === HTH PRODUCT ENHANCEMENTS === */
.product-code {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--primary-orange);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10;
}

.product-package {
    font-size: 0.875rem;
    color: #6b7280;
    font-style: italic;
    background: #f8fafc;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
}

.product-pricing {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    border-left: 4px solid var(--primary-orange);
}

.price-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-label {
    font-size: 0.875rem;
    color: #6b7280;
    font-weight: 500;
}

.price-excl {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.price-value {
    font-weight: 600;
    color: #374151;
}

.price-rrsp {
    font-size: 0.75rem;
    color: #9ca3af;
    text-align: center;
    margin-top: 0.5rem;
    border-top: 1px solid #e5e7eb;
    padding-top: 0.5rem;
}

/* --- Cart Side Panel --- */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 2000;
    display: flex;
    flex-direction: column;
}

.cart-sidebar.active {
    right: 0;
}

.cart-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.cart-sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar-header {
    padding: 2rem;
    border-bottom: 2px solid var(--gray-100);
    background: var(--orange-50);
    position: relative;
}

.cart-sidebar-header h2 {
    color: var(--primary-orange);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.cart-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
    transition: color 0.3s ease;
}

.cart-close-btn:hover {
    color: var(--primary-orange);
}

.cart-sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.cart-sidebar-footer {
    padding: 1.5rem;
    border-top: 2px solid var(--gray-100);
    background: var(--gray-50);
}

.cart-sidebar-total {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    text-align: center;
}

.cart-checkout-btn {
    width: 100%;
    padding: 1rem;
    background: var(--primary-orange);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.cart-checkout-btn:hover {
    background: var(--dark-orange);
    transform: translateY(-2px);
}

.cart-checkout-btn:disabled {
    background: var(--gray-200);
    color: var(--text-light);
    cursor: not-allowed;
    transform: none;
}

/* --- Enhanced Cart Items --- */
.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

.cart-item:hover {
    background: var(--orange-50);
    margin: 0 -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
    border-radius: 8px;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
}

.cart-item-price {
    color: var(--text-light);
    font-size: 0.9rem;
}

.cart-item-total {
    font-weight: 700;
    color: var(--primary-orange);
    font-size: 1.1rem;
    margin-right: 1rem;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.remove-from-cart-btn {
    background: var(--orange-100);
    border: none;
    color: var(--primary-orange);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.remove-from-cart-btn:hover {
    background: var(--primary-orange);
    color: white;
    transform: scale(1.1);
}

.cart-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-light);
}

.cart-empty i {
    font-size: 3rem;
    color: var(--gray-200);
    margin-bottom: 1rem;
}

/* --- Enhanced Notifications --- */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--primary-orange);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    animation: slideInRight 0.3s ease;
    max-width: 350px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.notification.error {
    background: #DC2626;
}

.notification.success {
    background: #059669;
}

.notification.warning {
    background: #D97706;
}

.notification.info {
    background: var(--primary-orange);
}

.notification i {
    font-size: 1.2rem;
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.notification-message {
    font-size: 0.9rem;
    opacity: 0.95;
}

/* --- Modal Improvements --- */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 2000;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { transform: translate(-50%, -60%); opacity: 0; }
    to { transform: translate(-50%, -50%); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem 1rem 2rem;
    border-bottom: 1px solid var(--gray-100);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.close {
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s ease;
    line-height: 1;
}

.close:hover {
    color: var(--text-dark);
}

.modal-body {
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

/* --- Cart Styles (Legacy - Replaced by Cart Sidebar) --- */
/* Legacy cart item styles moved to cart sidebar section above */

.cart-total {
    padding: 1rem 0;
    border-top: 2px solid var(--gray-100);
    margin-top: 1rem;
}

.cart-total-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: right;
}

/* --- Enhanced About Page Styles --- */
.about-content {
    padding: 6rem 0;
    background: var(--white);
}

.about-text {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
}

/* Company Overview Section */
.company-overview {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.overview-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.intro-text {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-orange);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
}

.overview-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Industry Leadership Section */
.industry-leadership {
    padding: 6rem 0;
    background: var(--white);
}

.leadership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.leadership-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.leadership-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange), #ea580c);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.leadership-card:hover::before {
    transform: scaleX(1);
}

.leadership-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.15);
}

.leadership-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-orange), #ea580c);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.leadership-icon i {
    font-size: 1.5rem;
    color: white;
}

.leadership-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.leadership-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Vision Mission Section */
.vision-mission-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    color: white;
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.vision-card, .mission-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 3rem 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.vision-card:hover, .mission-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.card-icon i {
    font-size: 2rem;
    color: white;
}

.vision-card h3, .mission-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.vision-card p, .mission-card p {
    line-height: 1.7;
    opacity: 0.9;
}

/* Company Journey Timeline */
.company-journey {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 3rem auto 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary-orange), #ea580c);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-year {
    background: linear-gradient(135deg, var(--primary-orange), #ea580c);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin: 0 2rem;
    position: relative;
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Industry Expertise */
.industry-expertise {
    padding: 6rem 0;
    background: var(--white);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.industry-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.industry-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.05), rgba(234, 88, 12, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.industry-item:hover::before {
    opacity: 1;
}

.industry-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.1);
}

.industry-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-orange), #ea580c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 2;
}

.industry-icon i {
    font-size: 1.8rem;
    color: white;
}

.industry-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.industry-item p {
    color: var(--text-light);
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

/* Competitive Advantages */
.competitive-advantages {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.advantage-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid #e2e8f0;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.15);
}

.advantage-number {
    position: absolute;
    top: -15px;
    left: 2rem;
    background: linear-gradient(135deg, var(--primary-orange), #ea580c);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.advantage-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 1rem 0 1rem;
}

.advantage-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Market Research Section */
.market-research {
    padding: 6rem 0;
    background: var(--white);
}

.research-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
    align-items: start;
}

.research-text h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.research-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.research-list {
    list-style: none;
    padding: 0;
}

.research-list li {
    padding: 1rem 0;
    border-bottom: 1px solid #e2e8f0;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-light);
}

.research-list li strong {
    color: var(--text-dark);
    font-weight: 600;
}

.research-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat-block {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s ease;
}

.stat-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(249, 115, 22, 0.1);
}

.stat-visual {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-orange), #ea580c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-visual i {
    font-size: 1.5rem;
    color: white;
}

.stat-figure {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.stat-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

/* About CTA Section */
.about-cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.2rem;
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Section Titles */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange), #ea580c);
    border-radius: 2px;
}

/* Responsive Design for About Page */
@media (max-width: 768px) {
    .overview-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .leadership-grid,
    .industries-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .vision-mission-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(odd) {
        flex-direction: row;
        padding-left: 80px;
    }
    
    .timeline-year {
        position: absolute;
        left: 0;
    }
    
    .timeline-content {
        margin: 0;
        margin-left: 1rem;
    }
    
    .research-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .overview-text h2 {
        font-size: 2rem;
    }
    
    .about-text {
        max-width: 800px;
        margin: 0 auto 4rem auto;
        text-align: center;
        font-size: 1.1rem;
        color: var(--text-light);
        line-height: 1.8;
    }
}

.vision-mission {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.vision-card, .mission-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

.vision-card:hover, .mission-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.vision-card h3, .mission-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-orange);
    margin-bottom: 1.5rem;
}

.vision-card p, .mission-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* --- Contact Page Styles --- */
.contact-content {
    padding: 6rem 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    background: var(--gray-50);
    padding: 3rem 2rem;
    border-radius: 20px;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.contact-item i {
    font-size: 1.2rem;
    color: var(--primary-orange);
    margin-right: 1rem;
    width: 20px;
}

.contact-form {
    background: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.team-section {
    margin-top: 6rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.team-member {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.team-member img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 1rem;
    object-fit: cover;
}

.team-member h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
}

.team-member .position {
    color: var(--primary-orange);
    font-weight: 500;
    margin-bottom: 1rem;
}

.team-member p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* --- Legacy Notification Styles (Replaced Above) --- */
/* Updated notification styles are in the Enhanced Notifications section above */

/* --- Animation Classes --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
        /* Increase touch target size */
        padding: 10px;
        margin: -10px;
    }

    .auth-buttons {
        display: none; /* Hide desktop auth buttons on mobile */
    }

    .user-menu {
        display: none; /* Hide desktop user menu on mobile */
    }
    
    /* Improve mobile touch targets */
    .mobile-menu ul li a {
        padding: 1rem;
        display: block;
        min-height: 44px; /* iOS accessibility guideline */
        display: flex;
        align-items: center;
    }
    
    .mobile-auth-btn {
        min-height: 48px; /* Better touch target */
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.95rem;
        margin: 0.25rem;
        width: auto;
        min-width: 120px;
    }

    .hero {
        min-height: calc(100vh - 80px);
        padding-top: 100px;
    }

    .hero-content {
        padding: 1rem;
        margin-top: 1rem;
    }

    .hero-content h1 {
        font-size: 2.2rem;
        margin-bottom: 1rem;
        line-height: 1.3;
    }

    .hero-description {
        font-size: 1rem;
        margin-bottom: 2rem;
        padding: 0 0.5rem;
    }

    .hero-stats {
        gap: 1.5rem;
        margin-bottom: 2rem;
        justify-content: space-around;
    }

    .stat-item {
        min-width: 80px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .btn-hero {
        margin: 0.5rem 0;
        padding: 12px 24px;
        font-size: 1rem;
        width: 80%;
        max-width: 280px;
    }


    .hero-visual {
        display: none; /* Hide on mobile to prevent overlap */
    }

    .section {
        padding: 4rem 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .category-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .product-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .quantity-input {
        width: 100%;
    }

    .search-filter-container {
        padding: 0 1rem;
    }

    .product-filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .modal-content {
        width: 95%;
        margin: 1rem;
    }

    .modal-header,
    .modal-body {
        padding: 1.5rem;
    }

    .about-content,
    .contact-content {
        padding: 4rem 0;
    }

    .vision-mission,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    /* --- Cart Sidebar Mobile --- */
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

    .cart-sidebar-header,
    .cart-sidebar-content,
    .cart-sidebar-footer {
        padding: 1rem;
    }

    .notification {
        right: 10px;
        left: 10px;
        max-width: none;
    }
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .nav-container {
        padding: 1rem 15px;
    }

    .hero {
        min-height: calc(100vh - 70px);
        padding-top: 90px;
    }

    .hero-content {
        padding: 0.75rem;
        margin-top: 0.5rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
        padding: 0;
    }

    .hero-stats {
        gap: 1rem;
        margin-bottom: 1.5rem;
        flex-direction: column;
        align-items: center;
    }

    .stat-item {
        margin-bottom: 0.5rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
        margin-top: 1rem;
    }

    .btn-hero {
        margin: 0.25rem 0;
        padding: 10px 20px;
        font-size: 0.9rem;
        width: 90%;
        max-width: 250px;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 12px;
        margin-bottom: 1rem;
    }

    .cart-sidebar {
        width: 100vw;
    }

    /* Ensure no overlapping elements */
    .section {
        padding: 3rem 0;
        margin-top: 2rem;
    }

    .section:first-of-type {
        margin-top: 0;
    }
}

/* === FOOTER STYLES === */
.footer {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    color: #ffffff;
    padding: 4rem 0 2rem 0;
    margin-top: 3rem;
    border-top: 3px solid #F97316;
}

.footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 3rem 0 2rem 0;
    }
    
    .footer .container {
        padding: 0 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
}

.footer-section h3,
.footer-section h4 {
    color: #F97316;
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.footer-section p {
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #cccccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #F97316;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-logo h3 {
    margin: 0;
    font-size: 1.5rem;
    color: #F97316;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #F97316;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #ea580c;
    transform: translateY(-2px);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #cccccc;
}

.contact-info i {
    color: #F97316;
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 2rem;
    text-align: center;
    color: #999;
}

.footer-bottom a {
    color: #F97316;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: #FF8C00;
}

/* Footer Mobile Responsive */
@media (max-width: 768px) {
    .footer {
        padding: 3rem 0 2rem 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .contact-info p {
        justify-content: center;
    }
}

/* === CONTACT PAGE STYLES === */
.contact-hero {
    background: linear-gradient(rgba(45, 55, 72, 0.7), rgba(45, 55, 72, 0.7)), 
                url('https://images.unsplash.com/photo-1582719471384-894fbb16e074?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    padding: 6rem 0 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1582719471384-894fbb16e074?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -2;
    transform: scale(1.1);
}

.contact-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(45, 55, 72, 0.8), rgba(26, 32, 44, 0.6));
    z-index: -1;
}

.contact-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    animation: slideInFromTop 1s ease-out;
}

.contact-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    animation: slideInFromBottom 1s ease-out 0.3s both;
}

.contact-section {
    padding: 4rem 0;
    background: #f8fafc;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info .contact-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: #F97316;
    color: white;
    border-radius: 50%;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.2rem;
}

.contact-details h3 {
    color: #1f2937;
    font-weight: 600;
}

.contact-details p {
    color: #6b7280;
    line-height: 1.6;
    margin: 0.25rem 0;
}

.contact-form-wrapper {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

.contact-form h2 {
    color: #1f2937;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: #374151;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #F97316;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.map-section {
    padding: 4rem 0;
    background: white;
}

.map-section h2 {
    text-align: center;
    color: #1f2937;
    font-weight: 700;
    margin-bottom: 3rem;
}

.map-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.map-placeholder {
    background: #f3f4f6;
    border: 2px dashed #d1d5db;
    border-radius: 12px;
    padding: 4rem 2rem;
    text-align: center;
    color: #6b7280;
}

.map-placeholder i {
    font-size: 3rem;
    color: #F97316;
    margin-bottom: 1rem;
}

/* === MOBILE FORM RESPONSIVE FIXES === */
@media (max-width: 768px) {
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
        margin: 1rem 0;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .form-group {
        margin-bottom: 1.25rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.875rem;
        font-size: 1rem;
        border-radius: 8px;
    }

    .contact-details {
        margin-bottom: 2rem;
    }

    .contact-info {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 0;
    }

    .map-section {
        padding: 3rem 0;
    }

    .map-placeholder {
        padding: 3rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .contact-form-wrapper {
        padding: 1.5rem 1rem;
        margin: 0.5rem 0;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .contact-form h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .form-group label {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }

    .contact-info {
        padding: 1.5rem 0;
    }

    .map-section {
        padding: 2rem 0;
    }

    .map-placeholder {
        padding: 2rem 1rem;
    }

    .map-placeholder i {
        font-size: 2.5rem;
    }

    .map-placeholder p {
        font-size: 1rem;
    }
}

/* ===== FOOTER DESKTOP & MOBILE STYLING ===== */

/* Footer Mobile Responsiveness */
@media (max-width: 768px) {
    .footer {
        padding: 3rem 0 1.5rem 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .social-links {
        justify-content: center;
    }
    }
    
    .contact-hero h1 {
        font-size: 2rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* === WHY CHOOSE US SECTION === */
.why-choose-us {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(230, 126, 34, 0.1), transparent);
    transition: left 0.6s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(230, 126, 34, 0.2);
    border-color: var(--primary-orange);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-orange), #e67e22);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 8px 25px rgba(230, 126, 34, 0.3);
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* === STATISTICS SECTION === */
.stats-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-orange) 0%, #e67e22 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.1) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.1) 2px, transparent 2px);
    background-size: 100px 100px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.15);
}

.stat-card .stat-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #ffd700;
}

.stat-card .stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.stat-card .stat-label {
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-card .stat-desc {
    font-size: 0.9rem;
    opacity: 0.8;
    line-height: 1.4;
}

/* === CALL TO ACTION SECTION === */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    padding: 15px 30px;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: all 0.4s ease;
}

.cta-buttons .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.3);
}

/* === ADVANCED CHEMISTRY ANIMATIONS === */

/* Chemical Formula Animation */
.chemical-formula {
    position: relative;
    display: inline-block;
    font-family: 'Courier New', monospace;
    color: var(--primary-orange);
    font-weight: bold;
    animation: formulaGlow 3s ease-in-out infinite;
}

.chemical-formula::before {
    content: 'H₂SO₄';
    position: absolute;
    top: -30px;
    left: 0;
    font-size: 0.8em;
    animation: formulaFloat 4s ease-in-out infinite;
    opacity: 0.7;
}

.chemical-formula::after {
    content: 'NaCl';
    position: absolute;
    bottom: -30px;
    right: 0;
    font-size: 0.8em;
    animation: formulaFloat 3s ease-in-out infinite reverse;
    opacity: 0.7;
}

@keyframes formulaGlow {
    0%, 100% { text-shadow: 0 0 5px rgba(249, 115, 22, 0.5); }
    50% { text-shadow: 0 0 20px rgba(249, 115, 22, 0.8), 0 0 30px rgba(249, 115, 22, 0.4); }
}

@keyframes formulaFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

/* Bubbling Chemical Reaction */
.bubbling-beaker {
    position: relative;
    width: 80px;
    height: 100px;
    background: linear-gradient(0deg, 
        rgba(249, 115, 22, 0.3) 0%, 
        rgba(249, 115, 22, 0.1) 50%, 
        transparent 100%);
    border-radius: 0 0 40px 40px;
    margin: 0 auto;
    overflow: hidden;
}

.bubbling-beaker::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(0deg, 
        rgba(249, 115, 22, 0.4) 0%, 
        rgba(249, 115, 22, 0.2) 100%);
    animation: liquidBubble 2s ease-in-out infinite;
}

.bubbling-beaker .bubble {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    animation: bubbleRise 3s linear infinite;
}

.bubbling-beaker .bubble:nth-child(1) {
    width: 8px;
    height: 8px;
    left: 20%;
    animation-delay: 0s;
}

.bubbling-beaker .bubble:nth-child(2) {
    width: 6px;
    height: 6px;
    left: 50%;
    animation-delay: 1s;
}

.bubbling-beaker .bubble:nth-child(3) {
    width: 10px;
    height: 10px;
    left: 70%;
    animation-delay: 0.5s;
}

@keyframes liquidBubble {
    0%, 100% { height: 60%; }
    50% { height: 65%; }
}

@keyframes bubbleRise {
    0% {
        bottom: 0;
        opacity: 1;
        transform: scale(0);
    }
    10% {
        transform: scale(1);
    }
    90% {
        opacity: 1;
    }
    100% {
        bottom: 100%;
        opacity: 0;
        transform: scale(0);
    }
}

/* Periodic Table Elements Animation */
.periodic-element {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-orange), #e67e22);
    color: white;
    text-align: center;
    line-height: 60px;
    font-weight: bold;
    border-radius: 8px;
    margin: 5px;
    animation: elementPulse 2s ease-in-out infinite;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.periodic-element:nth-child(2n) {
    animation-delay: 0.5s;
}

.periodic-element:nth-child(3n) {
    animation-delay: 1s;
}

@keyframes elementPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3); }
    50% { transform: scale(1.1); box-shadow: 0 8px 25px rgba(249, 115, 22, 0.5); }
}

/* Chemical Bond Animation */
.chemical-bond {
    position: relative;
    width: 200px;
    height: 50px;
    margin: 20px auto;
}

.chemical-bond::before,
.chemical-bond::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-orange);
    top: 50%;
    transform: translateY(-50%);
    animation: atomVibrate 1.5s ease-in-out infinite;
}

.chemical-bond::before {
    left: 0;
}

.chemical-bond::after {
    right: 0;
    animation-delay: 0.75s;
}

.chemical-bond .bond-line {
    position: absolute;
    top: 50%;
    left: 20px;
    right: 20px;
    height: 2px;
    background: linear-gradient(90deg, 
        var(--primary-orange) 0%, 
        #e67e22 50%, 
        var(--primary-orange) 100%);
    transform: translateY(-50%);
    animation: bondStretch 1.5s ease-in-out infinite;
}

@keyframes atomVibrate {
    0%, 100% { transform: translateY(-50%) scale(1); }
    50% { transform: translateY(-50%) scale(1.2); }
}

/* === PROFESSIONAL BACKGROUND IMAGES === */

/* About Page Hero Banner */
.about-hero {
    background: 
        linear-gradient(135deg, rgba(249, 115, 22, 0.9) 0%, rgba(234, 88, 12, 0.8) 100%),
        url('https://images.unsplash.com/photo-1532187863486-abf9dbad1b69?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
    background-attachment: fixed;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

/* Contact Page Background */
.contact-hero {
    background: 
        linear-gradient(135deg, rgba(59, 130, 246, 0.9) 0%, rgba(37, 99, 235, 0.8) 100%),
        url('https://images.unsplash.com/photo-1581093196867-6baec8065404?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
    background-attachment: fixed;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

/* Products Page Banner */
.hero-banner {
    background: 
        linear-gradient(135deg, rgba(34, 197, 94, 0.9) 0%, rgba(22, 163, 74, 0.8) 100%),
        url('https://images.unsplash.com/photo-1563453392212-326f5e854473?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
    background-attachment: fixed;
    padding: 8rem 0 4rem;
    text-align: center;
    color: white;
    position: relative;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.hero-banner h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-banner p {
    font-size: 1.25rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Statistics Section Background */
.stats-section {
    background: 
        linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.9) 100%),
        url('https://images.unsplash.com/photo-1559827260-dc66d52bef19?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
    background-attachment: fixed;
    padding: 6rem 0;
    color: white;
    position: relative;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(249, 115, 22, 0.1) 0%, transparent 50%);
    z-index: 1;
}

/* Call to Action Background */
.cta-section {
    background: 
        linear-gradient(135deg, rgba(249, 115, 22, 0.95) 0%, rgba(234, 88, 12, 0.9) 100%),
        url('https://images.unsplash.com/photo-1625134642376-0b2a89e9bfa4?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
    background-attachment: fixed;
    padding: 6rem 0;
    text-align: center;
    color: white;
    position: relative;
}

/* Industry-Specific Backgrounds */
.mining-bg {
    background-image: 
        linear-gradient(135deg, rgba(249, 115, 22, 0.05) 0%, rgba(249, 115, 22, 0.02) 100%),
        url('https://images.unsplash.com/photo-1578662996442-48f60103fc96?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80');
    background-size: cover;
    background-position: center;
}

.water-treatment-bg {
    background-image: 
        linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.02) 100%),
        url('https://images.unsplash.com/photo-1581093196867-6baec8065404?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80');
    background-size: cover;
    background-position: center;
}

.food-beverage-bg {
    background-image: 
        linear-gradient(135deg, rgba(34, 197, 94, 0.05) 0%, rgba(34, 197, 94, 0.02) 100%),
        url('https://images.unsplash.com/photo-1563453392212-326f5e854473?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80');
    background-size: cover;
    background-position: center;
}

.agriculture-bg {
    background-image: 
        linear-gradient(135deg, rgba(34, 197, 94, 0.05) 0%, rgba(34, 197, 94, 0.02) 100%),
        url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80');
    background-size: cover;
    background-position: center;
}

/* Overlay Patterns */
.pattern-overlay {
    position: relative;
}

.pattern-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(249, 115, 22, 0.03) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(249, 115, 22, 0.02) 1px, transparent 1px);
    background-size: 50px 50px, 80px 80px;
    z-index: 1;
}

@keyframes bondStretch {
    0%, 100% { width: calc(100% - 40px); }
    50% { width: calc(100% - 35px); }
}

/* === ENHANCED REQUEST QUOTE PAGE STYLES === */

/* Quote Hero Section - Elegant Design */
.quote-hero {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.95) 0%, rgba(234, 88, 12, 0.9) 100%),
                url('https://images.unsplash.com/photo-1581093458791-9d7803b08d3d?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
    background-attachment: fixed;
    color: white;
    padding: 8rem 0 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quote-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.quote-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 2rem;
    animation: heroFadeIn 1s ease-out;
}

.quote-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 2rem;
    border: 3px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    animation: quotePulse 3s ease-in-out infinite;
}

.quote-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.quote-hero .highlight {
    color: #ffd700;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.4);
}

.quote-hero p {
    font-size: 1.3rem;
    opacity: 0.95;
    margin-bottom: 2.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-benefits {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.benefit-item i {
    font-size: 1.2rem;
    color: #ffd700;
}

/* Quote Content Grid */
.quote-content {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
}

.quote-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(249, 115, 22, 0.02) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, rgba(249, 115, 22, 0.01) 1px, transparent 1px);
    background-size: 150px 150px, 200px 200px;
    animation: molecularMove 40s linear infinite;
    z-index: 1;
}

.quote-grid {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 4rem;
    align-items: start;
    position: relative;
    z-index: 2;
}

/* Enhanced Cart Summary */
.cart-summary {
    background: white;
    border-radius: 24px;
    padding: 0;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.1);
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow: hidden;
    animation: slideInFromLeft 0.8s ease-out;
}

.cart-summary-header {
    background: linear-gradient(135deg, var(--primary-orange) 0%, #ea580c 100%);
    color: white;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cart-summary-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.cart-summary-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.cart-summary-stats {
    display: flex;
    justify-content: center;
    gap: 1rem;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffd700;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
    font-size: 1.2rem;
}

.cart-items-container {
    max-height: 400px;
    overflow-y: auto;
    padding: 0;
}

.cart-actions-bar {
    display: flex;
    justify-content: space-between;
    padding: 1.5rem 2rem 1rem;
    border-bottom: 1px solid #f3f4f6;
    background: #fafbfc;
}

.btn-clear-cart,
.btn-continue-shopping {
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
}

.btn-clear-cart {
    background: #fee2e2;
    color: #dc2626;
    border: 1px solid #fca5a5;
}

.btn-clear-cart:hover {
    background: #fca5a5;
    color: white;
    transform: translateY(-1px);
}

.btn-continue-shopping {
    background: linear-gradient(135deg, var(--primary-orange), #ea580c);
    color: white;
}

.btn-continue-shopping:hover {
    background: linear-gradient(135deg, #ea580c, #dc2626);
    transform: translateY(-1px);
}

/* Cart Summary Items with Images */
.cart-summary-item {
    display: flex;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #f3f4f6;
    transition: all 0.3s ease;
    position: relative;
}

.cart-summary-item:hover {
    background: linear-gradient(135deg, #fef7f0 0%, #fff7ed 100%);
    transform: translateX(5px);
}

.cart-summary-item:last-child {
    border-bottom: none;
}

.item-image {
    width: 60px;
    height: 60px;
    margin-right: 1rem;
    flex-shrink: 0;
}

.product-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-orange) 0%, #ea580c 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.item-details {
    flex: 1;
}

.item-details h4 {
    font-weight: 600;
    color: #374151;
    font-size: 1rem;
    line-height: 1.3;
}

.item-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.item-meta span {
    font-size: 0.85rem;
    color: #6b7280;
    font-weight: 500;
}

.quantity {
    color: var(--primary-orange);
    font-weight: 600;
}

.category {
    background: #f3f4f6;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    display: inline-block;
    color: #374151;
}

.product-code {
    font-family: 'Courier New', monospace;
    background: #e5e7eb;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.7rem;
}

.item-total {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.item-total .price {
    font-weight: 700;
    color: var(--primary-orange);
    font-size: 1.1rem;
}

.remove-item-btn {
    width: 30px;
    height: 30px;
    border: none;
    background: #fee2e2;
    color: #dc2626;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.remove-item-btn:hover {
    background: #dc2626;
    color: white;
    transform: scale(1.1);
}

/* Cart Totals */
.cart-totals {
    padding: 2rem;
    background: #fafbfc;
    border-top: 1px solid #e5e7eb;
}

.total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-weight: 500;
    color: #374151;
}

.discount-row {
    color: #059669;
    font-weight: 600;
}

.discount-amount {
    color: #059669;
}

.shipping-row {
    color: #6b7280;
    font-size: 0.9rem;
}

.shipping-info {
    font-style: italic;
}

.final-total-row {
    border-top: 2px solid #d1d5db;
    padding-top: 0.75rem;
    margin-top: 1rem;
    margin-bottom: 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-orange);
}

.final-total {
    font-size: 1.3rem;
}

.cart-notice {
    margin-top: 1.5rem;
    padding: 1rem;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    border-left: 4px solid #3b82f6;
}

.cart-notice i {
    color: #3b82f6;
    margin-right: 0.5rem;
}

.cart-notice p {
    color: #1e40af;
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.5;
}

/* Empty Cart Message */
.empty-cart-message {
    padding: 3rem 2rem;
    text-align: center;
}

.empty-cart-message i {
    font-size: 3rem;
    color: #d1d5db;
    margin-bottom: 1rem;
}

.empty-cart-content h3 {
    color: #374151;
    font-size: 1.3rem;
    font-weight: 600;
}

.empty-cart-content p {
    color: #6b7280;
    margin-bottom: 2rem;
}

/* Professional Quote Form */
.quote-form {
    background: white;
    border-radius: 24px;
    padding: 0;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.1);
    animation: slideInFromRight 0.8s ease-out;
    overflow: hidden;
}

.form-header {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    color: white;
    padding: 2.5rem;
    text-align: center;
    position: relative;
}

.form-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.05)"/></svg>');
}

.form-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 2;
}

.form-header p {
    opacity: 0.9;
    font-size: 1.1rem;
    position: relative;
    z-index: 2;
}

.professional-form {
    padding: 3rem;
}

.form-section {
    margin-bottom: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, #fafbfc 0%, #ffffff 100%);
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    position: relative;
    overflow: hidden;
}

.form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange), #ea580c);
}

.form-section h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #f3f4f6;
}

.form-section h3 i {
    color: var(--primary-orange);
    font-size: 1.2rem;
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 0;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
    position: relative;
}

.form-group label.required::after {
    content: ' *';
    color: #dc2626;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
    background: white;
    transform: translateY(-1px);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: rgba(249, 115, 22, 0.5);
    background: white;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
    line-height: 1.6;
}

.form-group select {
    cursor: pointer;
}

/* Enhanced Checkbox Groups */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #fef7f0 0%, #fff7ed 100%);
    border-radius: 12px;
    border: 2px solid #fed7aa;
    transition: all 0.3s ease;
}

.checkbox-group:hover {
    background: linear-gradient(135deg, #fef3e7 0%, #fef7f0 100%);
    border-color: var(--primary-orange);
    transform: translateY(-2px);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    transform: scale(1.4);
    margin-top: 0.1rem;
    accent-color: var(--primary-orange);
}

.checkbox-group label {
    margin: 0;
    cursor: pointer;
    color: #374151;
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: 500;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.checkbox-group label i {
    color: var(--primary-orange);
    margin-top: 0.1rem;
}

/* Submit Section */
.submit-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #f3f4f6;
    text-align: center;
}

.submit-quote-btn {
    width: 100%;
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, var(--primary-orange) 0%, #ea580c 100%);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    box-shadow: 0 12px 30px rgba(249, 115, 22, 0.3);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-quote-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.submit-quote-btn:hover::before {
    left: 100%;
}

.submit-quote-btn:hover {
    background: linear-gradient(135deg, #ea580c 0%, #dc2626 100%);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.4);
}

.submit-quote-btn:active {
    transform: translateY(-2px) scale(0.98);
}

.submit-quote-btn i {
    font-size: 1.3rem;
}

.btn-loading {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.submit-notice {
    margin-top: 1.5rem;
    color: #6b7280;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-style: italic;
}

.submit-notice i {
    color: #059669;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .quote-hero {
        padding: 3rem 1rem 2rem;
        min-height: auto;
    }
    
    .quote-hero-content {
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .quote-hero h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .quote-hero p {
        font-size: 1rem;
    }
    
    .quote-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .hero-benefits {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: 1rem;
    }
    
    .benefit-item {
        font-size: 0.8rem;
        padding: 0.5rem 0.75rem;
    }
    
    .benefit-item i {
        font-size: 1rem;
    }
    
    .quote-content {
        padding: 2rem 0;
        overflow-x: hidden;
    }
    
    .quote-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .cart-summary {
        position: static;
        order: 2;
        max-height: none;
        margin: 0;
        border-radius: 16px;
    }
    
    .quote-form {
        order: 1;
        border-radius: 16px;
        margin: 0;
    }
    
    .professional-form {
        padding: 1.5rem 1rem;
    }
    
    .premium-form-header {
        padding: 1.5rem 1rem;
    }
    
    .premium-form-header h2 {
        font-size: 1.5rem;
    }
    
    .form-subtitle {
        font-size: 0.9rem;
    }
    
    .premium-form-section {
        padding: 1rem;
        margin-bottom: 1.5rem;
        border-radius: 12px;
    }
    
    .section-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .section-title h3 {
        font-size: 1.1rem;
    }
    
    .section-title p {
        font-size: 0.85rem;
    }
    
    .premium-form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .form-group {
        margin-bottom: 0;
    }
    
    .form-group label {
        font-size: 0.9rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.875rem 1rem;
        font-size: 16px; /* Prevents zoom on iOS */
        -webkit-appearance: none;
    }
    
    .form-group textarea {
        min-height: 100px;
    }
    
    .input-icon {
        display: none;
    }
    
    .cart-summary-header {
        padding: 1.5rem 1rem;
    }
    
    .cart-summary-header h2 {
        font-size: 1.3rem;
    }
    
    .cart-summary-stats {
        gap: 0.75rem;
    }
    
    .stat-number {
        font-size: 1.2rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .cart-actions-bar {
        padding: 1rem;
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .btn-clear-cart,
    .btn-continue-shopping {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .cart-items-container {
        max-height: 300px;
    }
    
    .cart-items-list {
        padding: 0;
    }
    
    .cart-item {
        padding: 1rem;
        flex-direction: column;
        align-items: stretch;
    }
    
    .cart-item-image {
        width: 100%;
        height: 120px;
        margin-bottom: 0.75rem;
    }
    
    .cart-item-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 8px;
    }
    
    .cart-item-details {
        width: 100%;
    }
    
    .cart-item-header {
        flex-wrap: wrap;
    }
    
    .cart-item-name {
        font-size: 1rem;
    }
    
    .cart-item-code {
        font-size: 0.8rem;
    }
    
    .cart-item-quantity {
        font-size: 0.9rem;
    }
    
    .cart-item-pricing {
        margin-top: 0.75rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .unit-price {
        font-size: 0.85rem;
    }
    
    .final-price {
        font-size: 1.2rem;
    }
    
    .cart-totals {
        padding: 1.5rem 1rem;
    }
    
    .total-row {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    .final-total-row {
        font-size: 1rem;
    }
    
    .final-total {
        font-size: 1.2rem;
    }
    
    .form-submit {
        margin-top: 1.5rem;
    }
    
    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
        border-radius: 12px;
    }
    
    .submit-note {
        font-size: 0.85rem;
        margin-top: 1rem;
    }
    
    .checkbox-group {
        padding: 0.875rem;
        font-size: 0.9rem;
    }
    
    .checkbox-group input[type="checkbox"] {
        transform: scale(1.2);
    }
    
    .checkbox-group label {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .quote-hero {
        padding: 2rem 0.75rem 1.5rem;
    }
    
    .quote-hero h1 {
        font-size: 1.75rem;
    }
    
    .quote-hero p {
        font-size: 0.9rem;
    }
    
    .hero-benefits {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .benefit-item {
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
        width: 100%;
        max-width: 200px;
    }
    
    .quote-grid {
        padding: 0 0.75rem;
        gap: 1.5rem;
    }
    
    .professional-form {
        padding: 1rem 0.75rem;
    }
    
    .premium-form-header {
        padding: 1rem 0.75rem;
    }
    
    .premium-form-header h2 {
        font-size: 1.25rem;
    }
    
    .form-subtitle {
        font-size: 0.85rem;
    }
    
    .premium-form-section {
        padding: 0.875rem;
        margin-bottom: 1rem;
    }
    
    .section-title h3 {
        font-size: 1rem;
    }
    
    .section-title p {
        font-size: 0.8rem;
    }
    
    .form-group label {
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.75rem 0.875rem;
        font-size: 16px; /* Prevents zoom on iOS */
        border-radius: 8px;
    }
    
    .btn-large {
        padding: 0.875rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .cart-summary-header {
        padding: 1.25rem 0.875rem;
    }
    
    .cart-summary-header h2 {
        font-size: 1.2rem;
    }
    
    .cart-item {
        padding: 0.875rem;
    }
    
    .cart-item-name {
        font-size: 0.95rem;
    }
    
    .cart-totals {
        padding: 1.25rem 0.875rem;
    }
    
    .checkbox-group {
        padding: 0.75rem;
    }
    
    .checkbox-group label {
        font-size: 0.85rem;
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* === ENHANCED CONTACT FORM STYLES === */

/* Contact Form Success Message */
.success-message {
    background: linear-gradient(135deg, #d1fae5 0%, #ecfdf5 100%);
    border: 1px solid #10b981;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.success-content {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.success-content i {
    color: #10b981;
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.success-content h3 {
    color: #065f46;
    font-weight: 600;
}

.success-content p {
    color: #047857;
    margin: 0.25rem 0;
    line-height: 1.5;
}

.success-content a {
    color: #059669;
    text-decoration: underline;
    font-weight: 500;
}

/* Enhanced Form Elements */
.contact-form-wrapper h2 {
    color: #1f2937;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    font-size: 1.8rem;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #9ca3af;
    font-style: italic;
}

.contact-form input:hover,
.contact-form select:hover,
.contact-form textarea:hover {
    border-color: rgba(249, 115, 22, 0.5);
}

/* Checkbox Groups */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    gap: 0.75rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    transform: scale(1.3);
    margin-top: 0.25rem;
    accent-color: var(--primary-orange);
}

.checkbox-group label {
    margin: 0;
    cursor: pointer;
    color: #374151;
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: 500;
}

.checkbox-group:hover {
    background: #f1f5f9;
    border-color: rgba(249, 115, 22, 0.3);
}

/* Contact Alternative Section */
.contact-alternative {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 100%);
    border: 1px solid #3b82f6;
    border-radius: 10px;
    border-left: 4px solid var(--primary-orange);
}

.contact-alternative h3 {
    color: var(--primary-orange);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.direct-contact-info p {
    color: #1d4ed8;
    margin: 0.5rem 0;
    font-weight: 500;
}

.direct-contact-info strong {
    color: #1e40af;
    font-weight: 600;
}

.direct-contact-info a {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.direct-contact-info a:hover {
    color: #ea580c;
    text-decoration: underline;
}

/* Enhanced Industry Dropdown Styling */
.form-group select option[value=""] {
    color: #9ca3af;
    font-style: italic;
}

.form-group select:required:invalid {
    color: #9ca3af;
}

.form-group select:required:valid {
    color: #374151;
}

/* Enhanced Submit Button */
.contact-form .btn {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-orange) 0%, #ea580c 100%);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.3);
    margin-top: 2rem;
}

.contact-form .btn:hover {
    background: linear-gradient(135deg, #ea580c 0%, #dc2626 100%);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 35px rgba(249, 115, 22, 0.4);
}

.contact-form .btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* Mobile Responsive Contact Form */
@media (max-width: 768px) {
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .contact-form-wrapper h2 {
        font-size: 1.5rem;
    }
    
    .checkbox-group {
        padding: 0.75rem;
    }
    
    .checkbox-group label {
        font-size: 0.9rem;
    }
    
    .contact-alternative {
        padding: 1rem;
    }
    
    .contact-alternative h3 {
        font-size: 1.1rem;
    }
    
    .direct-contact-info p {
        font-size: 0.9rem;
    }
}

/* ===== PREMIUM LUMACHEM FORM STYLING ===== */

/* Premium Contact Hero */
.contact-hero.premium-hero {
    position: relative;
    background: linear-gradient(135deg, #000000 0%, #F97316 50%, #FF8C00 100%);
    padding: 6rem 0 4rem;
    color: white;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.chemistry-animation {
    position: absolute;
    top: 20%;
    right: 10%;
    opacity: 0.2;
}

.molecule-structure {
    position: relative;
    width: 200px;
    height: 200px;
}

.atom {
    position: absolute;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, #ffffff 30%, #3b82f6 100%);
    border-radius: 50%;
    animation: atomFloat 3s ease-in-out infinite alternate;
}

.atom:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.atom:nth-child(2) { top: 50%; left: 0; transform: translateY(-50%); animation-delay: 1s; }
.atom:nth-child(3) { bottom: 0; right: 0; animation-delay: 2s; }

.bond {
    position: absolute;
    background: rgba(255, 255, 255, 0.6);
    height: 2px;
    transform-origin: left center;
}

.bond-1 {
    top: 50%;
    left: 10%;
    width: 80px;
    transform: rotate(45deg);
}

.bond-2 {
    top: 30%;
    left: 40%;
    width: 60px;
    transform: rotate(-30deg);
}

@keyframes atomFloat {
    0% { transform: translateY(0px) scale(1); }
    100% { transform: translateY(-10px) scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.hero-icon i {
    font-size: 3rem;
    color: white;
}

.highlight-text {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin: 1.5rem 0 2.5rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    font-weight: 600;
    transition: all 0.3s ease;
}

.feature-badge:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.feature-badge i {
    font-size: 1.2rem;
    color: #fbbf24;
}

/* Premium Form Container */
.premium-form-container {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.1);
    position: relative;
    overflow: hidden;
}

.premium-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #f97316 0%, #3b82f6 50%, #06b6d4 100%);
}

.form-header, .premium-form-header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.form-icon, .form-icon-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 25px rgba(249, 115, 22, 0.3);
}

.form-icon-large {
    width: 100px;
    height: 100px;
}

.form-icon i, .form-icon-large i {
    font-size: 2rem;
    color: white;
}

.form-icon-large i {
    font-size: 2.5rem;
}

.form-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-top: 0.75rem;
    line-height: 1.6;
}

.form-benefits {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.benefit-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(249, 115, 22, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: 25px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.benefit-badge i {
    color: var(--primary-orange);
}

/* Premium Form Sections */
.premium-form-section {
    margin-bottom: 3rem;
    background: rgba(249, 115, 22, 0.02);
    border: 1px solid rgba(249, 115, 22, 0.1);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
}

.section-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.section-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--dark-orange) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 8px 20px rgba(249, 115, 22, 0.3);
}

.section-title h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.section-title p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Enhanced Form Groups */
.premium-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.form-group label.required::after {
    content: ' *';
    color: #ef4444;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    position: relative;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.1);
    transform: translateY(-1px);
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 1.1rem;
    transition: all 0.3s ease;
    z-index: 2;
}

.textarea-icon {
    top: 3rem;
}

.form-group:focus-within .input-icon {
    color: var(--primary-orange);
    transform: translateY(-50%) scale(1.1);
}

.field-note {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.4;
    font-style: italic;
}

/* Character Counter */
.character-counter {
    text-align: right;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Premium Checkbox Groups */
.checkbox-group {
    margin: 1.5rem 0;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    cursor: pointer;
    padding: 1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.checkbox-container:hover {
    background: rgba(249, 115, 22, 0.05);
    border-color: rgba(249, 115, 22, 0.1);
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 24px;
    height: 24px;
    border: 2px solid #d1d5db;
    border-radius: 6px;
    position: relative;
    flex-shrink: 0;
    transition: all 0.3s ease;
    background: white;
}

.checkbox-container input[type="checkbox"]:checked + .checkmark {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--dark-orange) 100%);
    border-color: var(--primary-orange);
    transform: scale(1.05);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 14px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.5;
}

.urgent-checkbox .checkmark {
    border-color: #ef4444;
}

.urgent-checkbox input[type="checkbox"]:checked + .urgent-check {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border-color: #ef4444;
}

.urgent-icon {
    color: #ef4444;
    font-size: 1.1rem;
}

.urgent-note {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

.newsletter-icon {
    color: var(--primary-orange);
    font-size: 1.1rem;
}

/* Privacy Section */
.privacy-section {
    background: rgba(59, 130, 246, 0.02);
    border-color: rgba(59, 130, 246, 0.1);
}

.privacy-notice {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    margin-top: 1.5rem;
}

.privacy-notice i {
    color: #3b82f6;
    font-size: 1.2rem;
    margin-top: 0.1rem;
}

.privacy-notice p {
    color: var(--text-dark);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.privacy-link {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
}

.privacy-link:hover {
    text-decoration: underline;
}

/* Premium Submit Buttons */
.premium-submit-btn,
.premium-quote-submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--dark-orange) 100%);
    border: none;
    border-radius: 16px;
    padding: 1.5rem 2rem;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(249, 115, 22, 0.3);
}

.premium-submit-btn:hover,
.premium-quote-submit-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.4);
    background: linear-gradient(135deg, var(--dark-orange) 0%, #dc2626 100%);
}

.premium-submit-btn:active,
.premium-quote-submit-btn:active {
    transform: translateY(-1px) scale(0.98);
}

.btn-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 1.2rem;
}

.btn-text {
    text-align: left;
}

.btn-primary-text {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.2;
}

.btn-sub-text {
    display: block;
    font-size: 0.85rem;
    opacity: 0.9;
    font-weight: 500;
    margin-top: 0.1rem;
}

.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1rem;
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Submit Benefits */
.submit-benefits,
.submit-guarantees {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.benefit-item,
.guarantee-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(249, 115, 22, 0.05);
    border: 1px solid rgba(249, 115, 22, 0.1);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
}

.benefit-item i,
.guarantee-item i {
    color: var(--primary-orange);
    font-size: 1.1rem;
}

/* Success Messages */
.premium-success-message {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: 0 12px 30px rgba(16, 185, 129, 0.3);
}

.success-animation {
    margin-bottom: 1.5rem;
}

.success-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    font-size: 2rem;
    animation: successPulse 2s ease-in-out infinite;
}

@keyframes successPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.success-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.success-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.success-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 0.9rem;
}

.success-item i {
    font-size: 1.1rem;
}

.success-item a {
    color: white;
    text-decoration: underline;
}

/* Premium Quote Form Specific */
.premium-quote-submit-btn {
    background: linear-gradient(135deg, #000000 0%, #F97316 50%, #FF8C00 100%);
    box-shadow: 0 12px 30px rgba(249, 115, 22, 0.3);
}

.premium-quote-submit-btn:hover {
    background: linear-gradient(135deg, #1a1a1a 0%, #F97316 50%, #ea580c 100%);
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.4);
}

.premium-submit-section,
.form-submit-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(249, 115, 22, 0.1);
}

.submit-security-notice {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(34, 197, 94, 0.05);
    border: 1px solid rgba(34, 197, 94, 0.1);
    border-radius: 12px;
    margin-bottom: 2rem;
}

.submit-security-notice i {
    color: #22c55e;
    font-size: 1.3rem;
    margin-top: 0.1rem;
}

.submit-security-notice p {
    color: var(--text-dark);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Responsive Design for Premium Forms */
@media (max-width: 768px) {
    .premium-form-container {
        padding: 2rem 1.5rem;
        border-radius: 16px;
    }
    
    .premium-form-section {
        padding: 1.5rem;
    }
    
    .section-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .premium-form-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-features {
        gap: 1rem;
    }
    
    .feature-badge {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .submit-benefits,
    .submit-guarantees {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .form-benefits {
        gap: 1rem;
    }
    
    .benefit-badge {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
    
    .btn-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .btn-text {
        text-align: center;
    }
    
    .chemistry-animation {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .form-icon, .form-icon-large {
        width: 60px;
        height: 60px;
    }
    
    .form-icon i, .form-icon-large i {
        font-size: 1.5rem;
    }
    
    .premium-form-container {
        padding: 1.5rem 1rem;
    }
    
    .feature-badge {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}

/* === COMPREHENSIVE MOBILE OVERLAP FIXES === */
@media (max-width: 768px) {
    /* Ensure all sections have proper spacing and no overlaps */
    .section {
        padding: 3rem 0 !important;
        margin-top: 0 !important;
    }
    
    .container {
        padding: 0 1rem !important;
        max-width: 100% !important;
        overflow-x: hidden;
    }
    
    /* Fix header and hero overlaps */
    .hero {
        padding-top: 100px !important;
        min-height: calc(100vh - 80px) !important;
        overflow-x: hidden;
    }
    
    /* Fix form overlaps and spacing */
    .contact-form-wrapper {
        margin: 1rem 0 !important;
        padding: 2rem 1.5rem !important;
        box-sizing: border-box;
    }
    
    .form-row {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    /* Ensure buttons stack properly without overlap */
    .hero-buttons .btn-hero {
        margin: 0.5rem auto !important;
        display: block !important;
        max-width: 280px;
        text-align: center;
    }
    
    /* Fix grid layouts to prevent overlap */
    .category-grid,
    .product-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
}

@media (max-width: 480px) {
    /* Extra small screen fixes */
    .section {
        padding: 2rem 0 !important;
    }
    
    .container {
        padding: 0 0.75rem !important;
    }
    
    .hero {
        padding-top: 90px !important;
        min-height: calc(100vh - 70px) !important;
    }
    
    .hero-content {
        padding: 1rem 0.5rem !important;
    }
    
    /* Ensure all buttons are properly sized and spaced */
    .btn,
    .btn-hero {
        width: 100% !important;
        max-width: 250px !important;
        margin: 0.25rem auto !important;
        display: block !important;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem 1rem !important;
        margin: 0.5rem 0 !important;
    }
}

/* ===== PREMIUM CONTACT FORM STYLING ===== */

.premium-contact-form {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.premium-contact-form .form-section {
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    border: 1px solid rgba(249, 115, 22, 0.2);
    backdrop-filter: blur(10px);
}

.premium-contact-form .section-title {
    color: #F97316;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(249, 115, 22, 0.3);
}

.premium-contact-form .section-title i {
    color: #F97316;
    font-size: 1.2rem;
}

.premium-contact-form .form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.premium-contact-form .form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.premium-contact-form .form-group label {
    display: block;
    color: #000000;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.premium-contact-form .form-group label.required::after {
    content: ' *';
    color: #dc2626;
    font-weight: bold;
}

.premium-contact-form input,
.premium-contact-form select,
.premium-contact-form textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid rgba(249, 115, 22, 0.3);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.95);
    font-size: 1rem;
    color: #000000;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    box-sizing: border-box;
}

.premium-contact-form input:focus,
.premium-contact-form select:focus,
.premium-contact-form textarea:focus {
    outline: none;
    border-color: #F97316;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
    transform: translateY(-1px);
}

.premium-contact-form textarea {
    min-height: 120px;
    resize: vertical;
    font-family: 'Inter', sans-serif;
}

.premium-contact-form .checkbox-group {
    background: rgba(255, 237, 213, 0.8);
    padding: 1.25rem;
    border-radius: 12px;
    border: 2px solid rgba(249, 115, 22, 0.25);
    margin: 1.5rem 0;
}

.premium-contact-form .checkbox-group input[type="checkbox"] {
    margin-right: 0.75rem;
    transform: scale(1.2);
    accent-color: #F97316;
}

.premium-contact-form .btn {
    background: linear-gradient(135deg, #000000 0%, #F97316 50%, #FF8C00 100%);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.3);
    width: 100%;
    margin-top: 1rem;
}

.premium-contact-form .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(249, 115, 22, 0.4);
    background: linear-gradient(135deg, #1a1a1a 0%, #F97316 50%, #ea580c 100%);
}

.premium-contact-form .btn:active {
    transform: translateY(-1px);
}

/* Success Message Styling */
.premium-success-message {
    background: linear-gradient(135deg, #F97316 0%, #000000 100%);
    color: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    margin: 2rem 0;
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.3);
    border: 3px solid #F97316;
    animation: successSlideIn 0.6s ease-out;
}

@keyframes successSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.success-animation {
    margin-bottom: 1.5rem;
}

.success-circle {
    width: 80px;
    height: 80px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    animation: successPulse 2s ease-in-out infinite;
}

@keyframes successPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
    }
}

.success-circle i {
    color: #F97316;
    font-size: 2rem;
    font-weight: bold;
}

.premium-success-message h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.premium-success-message p {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.premium-success-message .success-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.premium-success-message .success-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    justify-content: center;
    color: #ffffff;
    font-weight: 500;
}

.premium-success-message .success-item i {
    color: #ffffff;
    background: rgba(249, 115, 22, 0.8);
    padding: 0.5rem;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.premium-success-message a {
    color: #ffffff;
    text-decoration: underline;
    font-weight: 600;
}

.premium-success-message a:hover {
    color: #F97316;
    background: rgba(255, 255, 255, 0.9);
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
    text-decoration: none;
    transition: all 0.3s ease;
}

/* ===== MOBILE RESPONSIVE CONTACT FORM ===== */

@media (max-width: 768px) {
    .premium-contact-form {
        padding: 1.5rem 1rem !important;
        margin: 1rem 0.5rem !important;
        border-radius: 15px !important;
        max-width: calc(100vw - 1rem) !important;
        width: calc(100% - 1rem) !important;
        box-sizing: border-box !important;
    }
    
    .premium-contact-form .form-section {
        padding: 1.5rem 1rem !important;
        margin-bottom: 1.5rem !important;
        border-radius: 12px !important;
    }
    
    .premium-contact-form .section-title {
        font-size: 1.2rem !important;
        margin-bottom: 1rem !important;
    }
    
    .premium-contact-form .form-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .premium-contact-form .form-group {
        margin-bottom: 1rem !important;
    }
    
    .premium-contact-form input,
    .premium-contact-form select,
    .premium-contact-form textarea {
        padding: 0.875rem 1rem !important;
        font-size: 16px !important; /* Prevents zoom on iOS */
        border-radius: 10px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .premium-contact-form textarea {
        min-height: 100px !important;
    }
    
    .premium-contact-form .checkbox-group {
        padding: 1rem !important;
        margin: 1rem 0 !important;
    }
    
    .premium-contact-form .btn {
        padding: 1rem 1.5rem !important;
        font-size: 1rem !important;
        width: 100% !important;
        box-sizing: border-box !important;
        margin-top: 1.5rem !important;
    }
    
    .premium-success-message {
        padding: 1.5rem 1rem !important;
        margin: 1rem 0.5rem !important;
        border-radius: 12px !important;
    }
    
    .premium-success-message h3 {
        font-size: 1.3rem !important;
    }
    
    .premium-success-message .success-details {
        grid-template-columns: 1fr !important;
        gap: 0.75rem !important;
    }
}

@media (max-width: 480px) {
    .premium-contact-form {
        padding: 1rem 0.75rem !important;
        margin: 0.5rem !important;
        max-width: calc(100vw - 1rem) !important;
    }
    
    .premium-contact-form .form-section {
        padding: 1rem 0.75rem !important;
    }
    
    .premium-contact-form .section-title {
        font-size: 1.1rem !important;
        flex-direction: column !important;
        text-align: center !important;
        gap: 0.5rem !important;
    }
    
    .premium-contact-form input,
    .premium-contact-form select,
    .premium-contact-form textarea {
        padding: 0.75rem !important;
        font-size: 16px !important;
    }
    
    .premium-contact-form .btn {
        padding: 0.875rem 1rem !important;
        font-size: 0.95rem !important;
    }
}


/* ===== CONTACT PAGE LAYOUT MOBILE RESPONSIVE ===== */

.premium-form-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(20px);
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid rgba(59, 130, 246, 0.2);
}

.form-logo-image {
    height: 60px;
    width: auto;
    margin-bottom: 1rem;
}

.form-header h2 {
    color: #000000;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.form-subtitle {
    color: #64748b;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .premium-form-container {
        padding: 1.5rem 1rem !important;
        margin: 1rem 0.5rem !important;
        border-radius: 15px !important;
        max-width: calc(100vw - 1rem) !important;
        box-sizing: border-box !important;
    }
    
    .form-header {
        margin-bottom: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }
    
    .form-header h2 {
        font-size: 1.6rem !important;
    }
    
    .form-subtitle {
        font-size: 1rem !important;
    }
    
    .form-logo-image {
        height: 50px !important;
    }
    
    .contact-info {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        margin-bottom: 2rem !important;
    }
    
    .contact-item {
        padding: 1.5rem 1rem !important;
        text-align: center !important;
    }
}

@media (max-width: 480px) {
    .premium-form-container {
        padding: 1rem 0.75rem !important;
        margin: 0.5rem !important;
    }
    
    .form-header h2 {
        font-size: 1.4rem !important;
    }
    
    .contact-item {
        padding: 1rem 0.75rem !important;
    }
}


/* === FOOTER FIX WITH IMPORTANT === */
footer.footer {
    background-color: #1a1a1a !important;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%) !important;
    color: #ffffff !important;
    padding: 4rem 0 2rem 0 !important;
    margin-top: 3rem !important;
    border-top: 3px solid #F97316 !important;
    width: 100% !important;
}

footer.footer .container {
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 0 2rem !important;
}

footer.footer .footer-content {
    display: grid !important;
    grid-template-columns: 2fr 1fr 1fr 1fr !important;
    gap: 3rem !important;
    margin-bottom: 2rem !important;
}

footer.footer .footer-section h3,
footer.footer .footer-section h4 {
    color: #F97316 !important;
    margin-bottom: 1rem !important;
    font-weight: 600 !important;
}

footer.footer .footer-section p {
    color: #cccccc !important;
    line-height: 1.6 !important;
}

footer.footer .footer-section ul {
    list-style: none !important;
    padding: 0 !important;
}

footer.footer .footer-section ul li a {
    color: #cccccc !important;
    text-decoration: none !important;
}

footer.footer .footer-section ul li a:hover {
    color: #F97316 !important;
}

footer.footer .footer-bottom {
    border-top: 1px solid #333 !important;
    padding-top: 2rem !important;
    text-align: center !important;
    color: #999 !important;
}

footer.footer .social-links a {
    background: #F97316 !important;
    color: white !important;
    width: 40px !important;
    height: 40px !important;
    border-radius: 50% !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-right: 1rem !important;
    text-decoration: none !important;
}

footer.footer .contact-info i {
    color: #F97316 !important;
    margin-right: 0.5rem !important;
}

/* === MOBILE TOUCH & SCROLL IMPROVEMENTS === */
@media (max-width: 768px) {
    /* Prevent unwanted horizontal scroll */
    * {
        max-width: 100%;
    }
    
    /* Smooth scrolling for mobile */
    html, body {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    
    /* Prevent zoom on input focus */
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    select,
    textarea {
        font-size: 16px !important;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }
    
    /* Touch-friendly tap targets */
    button,
    a,
    input[type="submit"],
    input[type="button"] {
        min-height: 44px;
        min-width: 44px;
        -webkit-tap-highlight-color: rgba(249, 115, 22, 0.2);
    }
    
    /* Improve scrollable containers */
    .cart-items-container,
    .cart-items-list {
        -webkit-overflow-scrolling: touch;
        overflow-y: auto;
    }
    
    /* Fix for sticky elements on mobile */
    .cart-summary {
        position: relative !important;
        top: auto !important;
    }
    
    /* Ensure proper width constraints */
    .quote-content,
    .quote-grid,
    .premium-form-container,
    .quote-form,
    .cart-summary {
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    /* Fix image overflow */
    img {
        max-width: 100%;
        height: auto;
    }
}

@media (max-width: 480px) {
    /* Extra small devices - even more strict width control */
    body, html {
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    .container {
        padding: 0 0.75rem;
    }
    
    /* Ensure no element can cause horizontal scroll */
    * {
        max-width: 100vw;
    }
    
    /* Make sure form elements don't overflow */
    .form-group input,
    .form-group select,
    .form-group textarea {
        max-width: 100%;
        box-sizing: border-box;
    }
}