/* CSS Variables for Design System */
:root {
    /* Colors */
    --primary-blue: #1e3a8a;
    --primary-green: #065f46;
    --accent-green: #a7f3d0;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-lighter: #f1f5f9;
    --border-light: #e2e8f0;
    --border-lighter: #f1f5f9;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    --gradient-light: linear-gradient(135deg, #f0f9ff 0%, #ecfdf5 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(30, 58, 138, 0.05), rgba(6, 95, 70, 0.05));
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-tooltip: 1070;
}

/* Advanced Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-padding-top: 80px; /* Account for sticky header height */
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1, 'pnum' 1, 'tnum' 0, 'onum' 1, 'lnum' 0, 'dlig' 0;
    text-rendering: optimizeLegibility;
}

/* Focus management for accessibility */
:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Container with fluid scaling */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 5vw, 2rem);
}

/* Utility classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Modern Header Styles */
.header {
    background: rgba(255, 255, 255, 0.95) !important;
    color: var(--text-primary);
    padding: 2rem 0;
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(30, 58, 138, 0.08);
    overflow: visible;
}

.header.scrolled {
    padding: 1.5rem 0;
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(30, 58, 138, 0.08);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    position: relative;
    min-height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
}

.logo-image {
    height: 65px;
    width: auto;
    transition: all 0.3s ease;
}

.logo:hover .logo-image {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo h1 {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 800;
    color: var(--primary-blue);
    margin: 0;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
    transition: all 0.3s ease;
    line-height: 1.1;
}

.logo:hover h1 {
    transform: translateY(-1px);
    filter: brightness(1.1);
}

.tagline {
    font-size: 0.75rem;
    color: var(--primary-green);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: -2px;
}



.nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
    height: 60px;
}

.nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    background: transparent;
    display: flex;
    align-items: center;
    height: 44px;
}

.nav a:hover,
.nav a:focus-visible {
    color: var(--primary-blue);
    background: rgba(30, 58, 138, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(30, 58, 138, 0.12);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0.25rem;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
    transform: translateX(-50%);
}

.nav a:hover::after,
.nav a:focus-visible::after {
    width: 70%;
}

.nav a.active {
    color: var(--primary-blue);
    background: rgba(30, 58, 138, 0.12);
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.2);
}

.nav a.active::after {
    width: 70%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    height: 60px;
}

.search-box {
    position: relative;
}

.search-box input {
    padding: 0.75rem 3rem 0.75rem 1rem;
    border: 2px solid rgba(30, 58, 138, 0.15);
    border-radius: 50px;
    background: rgba(248, 250, 252, 0.8);
    color: var(--text-primary);
    width: 280px;
    height: 44px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
    font-weight: 500;
    box-sizing: border-box;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
    transform: translateY(-1px);
}

.search-box input::placeholder {
    color: rgba(100, 116, 139, 0.7);
    font-weight: 400;
}

.search-box i {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-blue);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-box:hover i {
    color: var(--primary-green);
}

/* Search Dropdown */
.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 2px solid rgba(30, 58, 138, 0.1);
    border-top: none;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.search-dropdown.show {
    display: block;
}

.search-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(30, 58, 138, 0.05);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.search-item:hover {
    background: rgba(30, 58, 138, 0.05);
    color: var(--primary-blue);
}

.search-item:last-child {
    border-bottom: none;
    border-radius: 0 0 14px 14px;
}

.search-item-image {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 58, 138, 0.05);
}

.search-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.search-placeholder {
    width: 100%;
    height: 100%;
    background: rgba(30, 58, 138, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 0.9rem;
}

.search-item-details {
    flex: 1;
}

.search-item-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.search-item-category {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.search-item-price {
    color: var(--primary-green);
    font-weight: 600;
    font-size: 0.9rem;
}

.search-no-results {
    padding: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.search-no-results i {
    font-size: 2rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    display: block;
}

.cart {
    position: relative;
    cursor: pointer;
    padding: 0.75rem;
    border-radius: 50px;
    background: rgba(30, 58, 138, 0.08);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transform: translateZ(0);
    will-change: transform;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 44px;
    width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart:hover {
    background: rgba(30, 58, 138, 0.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.2);
}

.cart i {
    font-size: 1.4rem;
    color: var(--primary-blue);
    transform: translateZ(0);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: all 0.3s ease;
}

.cart:hover i {
    color: var(--primary-green);
}

.cart-count {
    position: absolute;
    top: -2px;
    right: -2px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    transform: translateZ(0);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
    border: 2px solid white;
}

/* Hero Section - Marketing Focused */
.home-section .hero {
    background: #ffffff;
    padding: 3rem 0;
    margin: -3rem -20px 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
}

.home-section .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(30, 58, 138, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(6, 95, 70, 0.05) 0%, transparent 50%);
    opacity: 0.7;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    position: relative;
    z-index: 2;
    max-width: 1600px;
}

.hero-content {
    text-align: left;
    max-width: 600px;
}

.hero-main-text {
    margin-bottom: 3rem;
}

.hero-title {
    margin: 0;
    line-height: 1.1;
}

.title-main {
    display: block;
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    color: #1e3a8a;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.title-sub {
    display: block;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 400;
    color: #374151;
    font-style: italic;
    margin-left: 0.5rem;
}

.hero-features {
    margin-bottom: 3rem;
}

.feature-highlight h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    color: #1e3a8a;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

.feature-highlight h3 {
    font-size: clamp(1.3rem, 3.5vw, 2.2rem);
    font-weight: 600;
    color: #065f46;
    line-height: 1.2;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

.hero-action {
    margin-bottom: 3rem;
}

.shop-now-btn {
    position: relative;
    background: #ffffff;
    height: 4rem;
    width: 16rem;
    border: 2px solid var(--primary-blue);
    text-align: left;
    padding: 0.75rem 1.5rem;
    color: var(--primary-blue);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 0.5rem;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.5s ease;
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-thickness: 2px;
    display: flex;
    align-items: center;
}

.shop-now-btn::before {
    content: '';
    position: absolute;
    width: 3rem;
    height: 3rem;
    right: 0.25rem;
    top: 0.25rem;
    z-index: 10;
    background: var(--primary-green);
    border-radius: 50%;
    filter: blur(8px);
    transition: all 0.5s ease;
}

.shop-now-btn::after {
    content: '';
    position: absolute;
    z-index: 10;
    width: 5rem;
    height: 5rem;
    background: rgba(6, 95, 70, 0.7);
    right: 2rem;
    top: 0.75rem;
    border-radius: 50%;
    filter: blur(12px);
    transition: all 0.5s ease;
}

.shop-now-btn:hover {
    border-color: var(--primary-green);
    text-decoration-thickness: 3px;
    text-underline-offset: 4px;
    color: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: 0 20px 30px rgba(30, 58, 138, 0.4);
}

.shop-now-btn:hover::before {
    right: 3rem;
    bottom: -2rem;
    filter: blur(16px);
    box-shadow: 20px 20px 20px 30px rgba(30, 58, 138, 0.8);
}

.shop-now-btn:hover::after {
    right: -2rem;
    filter: blur(12px);
}

.shop-now-btn:active {
    transform: translateY(-1px);
}

.quality-badges {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.2rem;
    background: rgba(30, 58, 138, 0.05);
    border: 1px solid rgba(30, 58, 138, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.badge-item:hover {
    background: rgba(30, 58, 138, 0.1);
    transform: translateY(-2px);
}

.badge-item i {
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.badge-item span {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero Product Spotlight */
.hero-product {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-spotlight {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 700px;
    width: 550px;
}

.product-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(30, 58, 138, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-glow 3s ease-in-out infinite;
    z-index: 1;
}

.hero-video {
    width: 100%;
    height: auto;
    max-width: 500px;
    border: none;
    border-radius: 0;
    outline: none;
    background: transparent;
    filter: drop-shadow(0 20px 40px rgba(30, 58, 138, 0.3));
    position: relative;
    z-index: 2;
    animation: float 4s ease-in-out infinite;
    transition: all var(--transition-base);
    cursor: pointer;
}

.hero-video:hover {
    transform: scale(1.05) translateY(-10px);
    filter: drop-shadow(0 25px 50px rgba(30, 58, 138, 0.4));
}

.hero-product-image {
    width: 100%;
    height: auto;
    max-width: 500px;
    border: none;
    border-radius: 0;
    outline: none;
    background: transparent;
    filter: drop-shadow(0 20px 40px rgba(30, 58, 138, 0.3));
    position: relative;
    z-index: 2;
    animation: float 4s ease-in-out infinite;
    transition: all var(--transition-base);
    cursor: pointer;
}

.hero-product-image:hover {
    transform: scale(1.05) translateY(-10px);
    filter: drop-shadow(0 25px 50px rgba(30, 58, 138, 0.4));
}

.product-badge {
    position: absolute;
    top: 10%;
    left: -10%;
    background: var(--gradient-primary);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: var(--shadow-lg);
    z-index: 3;
    animation: float 4s ease-in-out infinite reverse;
}

.product-badge::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid var(--primary-blue);
}

/* Advanced Animations */
@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    33% { 
        transform: translateY(-8px) rotate(1deg); 
    }
    66% { 
        transform: translateY(-12px) rotate(-1deg); 
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(30, 58, 138, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(30, 58, 138, 0.6);
    }
}

@keyframes slide-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in-scale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Loading states */
.loading {
    background: linear-gradient(
        90deg,
        var(--bg-light) 25%,
        var(--bg-lighter) 50%,
        var(--bg-light) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* Scroll-triggered animations */
@media (prefers-reduced-motion: no-preference) {
    .animate-on-scroll {
        opacity: 0;
        transform: translateY(20px);
        transition: all var(--transition-slow);
    }
    
    .animate-on-scroll.visible {
        opacity: 1;
        transform: translateY(0);
    }
    
    .stagger-animation:nth-child(1) { transition-delay: 0ms; }
    .stagger-animation:nth-child(2) { transition-delay: 100ms; }
    .stagger-animation:nth-child(3) { transition-delay: 200ms; }
    .stagger-animation:nth-child(4) { transition-delay: 300ms; }
    .stagger-animation:nth-child(5) { transition-delay: 400ms; }
    .stagger-animation:nth-child(6) { transition-delay: 500ms; }
}

/* Performance optimizations */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform, opacity;
}

.product-card,
.floating-card,
.cta-primary,
.cta-secondary {
    will-change: transform;
}

/* Container queries for responsive components */
@container (min-width: 300px) {
    .product-card .product-title {
        font-size: var(--font-size-lg);
    }
}

@container (min-width: 400px) {
    .product-card .product-info {
        padding: var(--space-xl);
    }
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: background var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #1e40af, #047857);
}

/* Firefox scrollbars */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-blue) var(--bg-light);
}

/* Selection styles */
::selection {
    background: var(--accent-green);
    color: var(--primary-blue);
    text-shadow: none;
}

::-moz-selection {
    background: var(--accent-green);
    color: var(--primary-blue);
    text-shadow: none;
}

/* Force white background - Override dark mode */
body {
    background-color: #ffffff !important;
    color: var(--text-primary);
}

.product-card,
.hero,
.about-section,
.featured-categories,
.certificate-section {
    background-color: #ffffff !important;
}

/* Optional: Dark mode support (commented out to maintain white background) */
/*
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f9fafb;
        --text-secondary: #d1d5db;
        --text-light: #9ca3af;
        --bg-white: #111827;
        --bg-light: #1f2937;
        --bg-lighter: #374151;
        --border-light: #374151;
        --border-lighter: #4b5563;
    }
    
    .home-section .hero {
        background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    }
    
    .product-card {
        background: var(--bg-light);
        border-color: var(--border-light);
    }
}
*/

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --shadow: 0 0 0 2px currentColor;
        --shadow-md: 0 0 0 2px currentColor;
        --shadow-lg: 0 0 0 3px currentColor;
        --shadow-xl: 0 0 0 3px currentColor;
    }
    
    .product-card:hover {
        outline: 3px solid var(--primary-blue);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .floating-card {
        animation: none;
    }
}

/* Print styles */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .header,
    .footer,
    .floating-card,
    .hero-actions {
        display: none !important;
    }
    
    .container {
        max-width: none !important;
        padding: 0 !important;
    }
}

/* Regulatory Note Styling */
.regulatory-note {
    display: inline-flex;
    align-items: center;
    margin-left: 16px;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #1e40af;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.1), 
        rgba(147, 197, 253, 0.08));
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15), 
                0 1px 3px rgba(0, 0, 0, 0.1);
    position: relative;
    vertical-align: middle;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
    letter-spacing: 0.025em;
}

.regulatory-note::before {
    content: '\f05a'; /* Font Awesome info icon */
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    margin-right: 8px;
    font-size: 0.95rem;
    color: #3b82f6;
    filter: drop-shadow(0 1px 2px rgba(59, 130, 246, 0.3));
    animation: pulse-glow 2s ease-in-out infinite;
}

.regulatory-note:hover {
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.15), 
        rgba(147, 197, 253, 0.12));
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.25), 
                0 2px 6px rgba(0, 0, 0, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
    color: #1d4ed8;
}

.regulatory-note:active {
    transform: translateY(-1px) scale(1.01);
    transition: all 0.1s ease;
}

/* Subtle glow animation for the info icon */
@keyframes pulse-glow {
    0%, 100% {
        opacity: 1;
        filter: drop-shadow(0 1px 2px rgba(59, 130, 246, 0.3));
    }
    50% {
        opacity: 0.8;
        filter: drop-shadow(0 1px 4px rgba(59, 130, 246, 0.5));
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .regulatory-note {
        margin-left: 8px;
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .regulatory-note::before {
        margin-right: 6px;
        font-size: 0.85rem;
    }
}

/* Micro-interactions */
.interactive-element {
    position: relative;
    overflow: hidden;
}

.interactive-element::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    border-radius: 50%;
    pointer-events: none;
}

.interactive-element:active::after {
    width: 300px;
    height: 300px;
}

/* Advanced grid layouts */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    grid-auto-rows: masonry;
    gap: var(--space-xl);
}

/* Subgrid support where available */
@supports (grid-template-rows: subgrid) {
    .product-grid-item {
        display: grid;
        grid-template-rows: subgrid;
    }
}

/* Page Sections */
.home-section, .products-section-page, .content-section, .product-detail-section {
    padding: 3rem 0;
    min-height: 60vh;
}

.home-section.active, .products-section-page.active, .content-section.active, .product-detail-section.active {
    display: block;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    color: #6b7280;
}

/* Affordable Access Section */
.affordable-access-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, #fef7f0 0%, #fff4e6 100%);
    border-bottom: 1px solid #fed7aa;
    position: relative;
    overflow: hidden;
}

.affordable-access-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #f97316, #ea580c, transparent);
    opacity: 0.6;
}

.affordable-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.affordable-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--space-lg);
}

.affordable-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.6;
}

.pricing-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-xl);
    align-items: center;
    margin-bottom: var(--space-3xl);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: visible;
}

.comparison-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.comparison-card.our-pricing {
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
}

.comparison-card.our-pricing::before {
    content: 'BEST VALUE';
    position: absolute;
    top: 20px;
    right: -30px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 8px 40px;
    font-size: 11px;
    font-weight: bold;
    transform: rotate(45deg);
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.card-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.card-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.price-tag {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.price-tag.expensive {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.price-tag.affordable {
    background: linear-gradient(135deg, #10b981, #059669);
}

.card-content p {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    font-weight: 500;
}

.comparison-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comparison-list li {
    padding: var(--space-sm) 0;
    display: flex;
    align-items: center;
    font-size: var(--font-size-base);
}

.comparison-list li::before {
    content: '';
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-right: var(--space-md);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.comparison-list.negative li::before {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    content: '✗';
}

.comparison-list.positive li::before {
    background: linear-gradient(135deg, #10b981, #059669);
    content: '✓';
}

.vs-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    border-radius: 50%;
    color: white;
    font-weight: 700;
    font-size: var(--font-size-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.mission-statement {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.mission-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: var(--space-lg);
}

.mission-content p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
}

.affordable-cta {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.affordable-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.affordable-cta i {
    font-size: var(--font-size-base);
}

/* Responsive Design for Affordable Access Section */
@media (max-width: 768px) {
    .pricing-comparison {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .vs-divider {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
        justify-self: center;
    }
    
    .comparison-card {
        padding: var(--space-lg);
    }
    
    .affordable-header h2 {
        font-size: var(--font-size-2xl);
    }
    
    .mission-statement {
        padding: var(--space-xl);
        margin: 0 var(--space-md);
    }
    
    .comparison-card.our-pricing::before {
        top: 15px;
        right: -25px;
        padding: 6px 35px;
        font-size: 10px;
    }
}

/* Home Page Styles - Enhanced About Section */
.about-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 30%, #ffffff 70%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-blue), var(--primary-green), transparent);
    opacity: 0.6;
}

.about-section::after {
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(30, 58, 138, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
}

.about-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 5rem auto;
    position: relative;
    z-index: 2;
}

.about-header::after {
    content: '';
    position: absolute;
    bottom: -2.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.3);
}

.about-header h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 2rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
    position: relative;
}

.about-header h2::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(30, 58, 138, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
    animation: pulse-glow 4s ease-in-out infinite;
}

.about-header p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.features-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1300px;
    margin: 0 auto;
}

.feature-card-modern {
    background: #ffffff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid rgba(30, 58, 138, 0.08);
    cursor: pointer;
}

.feature-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card-modern:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 80px rgba(30, 58, 138, 0.15);
    border-color: rgba(30, 58, 138, 0.2);
}

.feature-card-modern:hover::before {
    opacity: 1;
}

.card-visual {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 3rem 2rem 2rem 2rem;
    position: relative;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-container {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

/* Lab Testing Animations */
.test-tube-animation {
    position: relative;
}

.test-tube {
    width: 40px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border: 3px solid var(--primary-blue);
    border-radius: 0 0 20px 20px;
    position: relative;
    overflow: hidden;
}

.liquid {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: var(--gradient-primary);
    border-radius: 0 0 17px 17px;
    animation: liquid-bubble 2s ease-in-out infinite;
}

.bubbles span {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: bubble-rise 1.5s ease-in-out infinite;
}

.bubbles span:nth-child(1) { left: 8px; animation-delay: 0s; }
.bubbles span:nth-child(2) { left: 18px; animation-delay: 0.5s; }
.bubbles span:nth-child(3) { left: 28px; animation-delay: 1s; }

.purity-indicator {
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.05em;
}

/* Shipping Animations */
.shipping-animation {
    position: relative;
}

.package {
    font-size: 3rem;
    color: var(--primary-blue);
    animation: package-move 2s ease-in-out infinite;
}

.speed-lines {
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
}

.speed-lines span {
    display: block;
    width: 15px;
    height: 2px;
    background: var(--primary-green);
    margin: 3px 0;
    border-radius: 2px;
    animation: speed-line 1s ease-in-out infinite;
}

.speed-lines span:nth-child(2) { animation-delay: 0.2s; }
.speed-lines span:nth-child(3) { animation-delay: 0.4s; }

.delivery-time {
    background: var(--primary-green);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1.2rem;
}

/* Certification Animations */
.certification-animation {
    position: relative;
}

.certificate {
    font-size: 3rem;
    color: var(--primary-blue);
    animation: certificate-glow 2s ease-in-out infinite;
}

.checkmarks {
    position: absolute;
    top: -10px;
    right: -15px;
}

.checkmarks i {
    color: var(--primary-green);
    font-size: 1rem;
    margin: 2px;
    animation: check-appear 0.5s ease-in-out;
}

.checkmarks i:nth-child(2) { animation-delay: 0.2s; }
.checkmarks i:nth-child(3) { animation-delay: 0.4s; }

.cert-badge {
    background: var(--primary-blue);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.1em;
}

/* Support Animations */
.support-animation {
    position: relative;
}

.support-agent {
    font-size: 3rem;
    color: var(--primary-blue);
    animation: agent-nod 3s ease-in-out infinite;
}

.chat-bubbles {
    position: absolute;
    top: -10px;
    right: -10px;
}

.bubble {
    width: 12px;
    height: 12px;
    background: var(--primary-green);
    border-radius: 50%;
    margin: 2px;
    animation: chat-pulse 1.5s ease-in-out infinite;
}

.bubble:nth-child(2) { animation-delay: 0.3s; }

.availability {
    background: var(--primary-green);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1.2rem;
}

/* Card Content - Enhanced */
.card-content {
    padding: 2.5rem 2rem;
    position: relative;
}

.card-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 2rem;
    right: 2rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(30, 58, 138, 0.1), transparent);
}

.card-content h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 1.2rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
    position: relative;
}

.card-content h3::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    border-radius: 1px;
    opacity: 0;
    transition: all 0.4s ease;
}

.feature-card-modern:hover .card-content h3::after {
    opacity: 1;
    width: 60px;
}

.card-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    font-weight: 400;
}

/* Removed card arrows as requested */

/* Animations */
@keyframes liquid-bubble {
    0%, 100% { height: 60%; }
    50% { height: 65%; }
}

@keyframes bubble-rise {
    0% { 
        bottom: 5px;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% { 
        bottom: 70px;
        opacity: 0;
    }
}

@keyframes package-move {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(10px); }
}

@keyframes speed-line {
    0% { 
        width: 0;
        opacity: 0;
    }
    50% {
        width: 15px;
        opacity: 1;
    }
    100% {
        width: 0;
        opacity: 0;
    }
}

@keyframes certificate-glow {
    0%, 100% { 
        transform: scale(1);
        filter: brightness(1);
    }
    50% { 
        transform: scale(1.05);
        filter: brightness(1.2);
    }
}

@keyframes check-appear {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes agent-nod {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes chat-pulse {
    0%, 100% { 
        opacity: 0.3;
        transform: scale(1);
    }
    50% { 
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Featured Products Section */
.featured-products-section {
    padding: 6rem 0;
    background: #ffffff;
}

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

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.product-item {
    background: #ffffff;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
    border: 1px solid var(--border-light);
}

.product-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.product-image-placeholder {
    position: relative;
    height: 250px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-container {
    position: relative;
    height: 250px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.product-item:hover .product-image-container img {
    transform: scale(1.05);
}

.product-badge.premium {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: linear-gradient(135deg, #1e3a8a, #065f46);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.product-badge.popular {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.product-badge.advanced {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.product-badge.essential {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: linear-gradient(135deg, #059669, #047857);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-light);
}

.image-placeholder i {
    font-size: 3rem;
    color: var(--primary-blue);
    opacity: 0.5;
}

.image-placeholder span {
    font-size: 0.9rem;
    font-weight: 500;
}

.product-details {
    padding: 1.5rem;
}

.product-details h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 0.8rem;
}

.price-range {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.select-options, .add-to-cart {
    width: 100%;
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.select-options:hover, .add-to-cart:hover {
    background: linear-gradient(135deg, #1e40af, #047857);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.section-footer {
    text-align: center;
}

.view-all-btn {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 1rem 2.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.view-all-btn:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
}

/* Coming Soon Section */
.coming-soon-section {
    padding: 6rem 0;
    background: var(--bg-light);
}

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

.coming-soon-item {
    background: #ffffff;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
    border: 1px solid var(--border-light);
    opacity: 0.8;
}

.coming-soon-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    opacity: 1;
}

.coming-soon-item .product-image-placeholder {
    position: relative;
}

.image-placeholder.coming-soon {
    opacity: 0.6;
    filter: grayscale(20%);
}

.coming-soon-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-blue);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.notify-btn {
    width: 100%;
    background: var(--bg-light);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.notify-btn:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-1px);
}

/* Featured Categories */
.featured-categories {
    padding: 4rem 0;
    background: #f8fafc;
    border-radius: 20px;
    margin: 3rem 0;
}

.featured-categories h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 3rem;
}

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

.category-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.05), rgba(6, 95, 70, 0.05));
    transition: left 0.3s ease;
    z-index: 1;
}

.category-card:hover::before {
    left: 0;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.category-icon {
    position: relative;
    z-index: 2;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1e3a8a, #065f46);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

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

.category-card h3 {
    position: relative;
    z-index: 2;
    font-size: 1.4rem;
    font-weight: 600;
    color: #1e3a8a;
    margin-bottom: 1rem;
}

.category-card p {
    position: relative;
    z-index: 2;
    color: #6b7280;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.category-count {
    position: relative;
    z-index: 2;
    display: inline-block;
    background: linear-gradient(135deg, #1e3a8a, #065f46);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Why Choose Us */
.why-choose-us {
    padding: 4rem 0;
}

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

.why-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 2rem;
}

.reason {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.reason-number {
    background: linear-gradient(135deg, #1e3a8a, #065f46);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.reason-content h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e3a8a;
    margin-bottom: 0.5rem;
}

.reason-content p {
    color: #6b7280;
    line-height: 1.6;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid #e2e8f0;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #065f46;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #6b7280;
    font-weight: 500;
}

/* Floating Chat Button */
.chat-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    animation: pulse 2s infinite;
    border: none;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
}

.chat-button i {
    color: white;
    font-size: 24px;
}

.chat-logo {
    width: 55px;
    height: 55px;
    object-fit: contain;
    filter: none;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(0, 0, 0, 0.7);
    }
    70% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 10px rgba(0, 0, 0, 0);
    }
    100% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(0, 0, 0, 0);
    }
}

/* Chat Modal */
.chat-modal {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: auto;
    height: auto;
    background: transparent;
    z-index: 2000;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.chat-modal.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.chat-modal-content {
    background: white;
    border-radius: 16px;
    width: 400px;
    max-width: 400px;
    max-height: 450px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.05);
    transform: translateY(0) scale(1);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
    display: flex;
    flex-direction: column;
}

.chat-modal.hidden .chat-modal-content {
    transform: translateY(30px) scale(0.95);
    opacity: 0;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.chat-modal:not(.hidden) .chat-modal-content {
    animation: modalFadeIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.chat-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 16px 16px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.chat-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chat-body {
    padding: 1.5rem;
    flex: 1;
    overflow-y: auto;
}

.chat-form .form-group {
    margin-bottom: 1rem;
}

.chat-form .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #374151;
}

.chat-form .form-group input,
.chat-form .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
    resize: vertical;
    min-height: 80px;
    max-height: 120px;
}

.chat-form .form-group input:focus,
.chat-form .form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.chat-submit-btn {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
}

.chat-submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Mobile responsiveness for chat */
@media (max-width: 768px) {
    .chat-button {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    
    .chat-button i {
        font-size: 20px;
    }
    
    .chat-modal {
        bottom: 80px;
        right: 20px;
        left: 20px;
        width: auto;
    }
    
    .chat-modal-content {
        width: 100%;
        max-width: none;
        margin: 0;
    }
    
    .chat-body {
        padding: 1.5rem;
    }
}

/* Content sections */
.research-content, .about-full-content {
    max-width: 800px;
    margin: 0 auto;
}

.research-info h3, .company-story h3 {
    color: #1e3a8a;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.research-info h3:first-child, .company-story h3:first-child {
    margin-top: 0;
}

.research-info p, .company-story p {
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.company-story ul {
    list-style: none;
    padding: 0;
}

.company-story ul li {
    background: #f8fafc;
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    border-left: 4px solid #1e3a8a;
    color: #374151;
}

/* Product Detail Page */
.product-detail-section {
    background: #ffffff;
    padding-top: 2rem;
}

.breadcrumb {
    margin-bottom: 2rem;
    color: #6b7280;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: #1e3a8a;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #065f46;
}

.breadcrumb span {
    margin: 0 0.5rem;
    color: #6b7280;
}

.product-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

/* Product Images */
.product-images {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.main-image {
    position: relative;
    background: #f8fafc;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.main-image img {
    width: 100%;
    height: 600px;
    object-fit: contain;
    padding: 1.5rem;
    border-radius: 16px;
}

.zoom-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.zoom-icon:hover {
    background: white;
    transform: scale(1.1);
}

.zoom-icon i {
    color: #1e3a8a;
    font-size: 1.1rem;
}



/* Product Info Detail */
.product-info-detail {
    padding: 1rem 0;
}

.product-info-detail h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.product-description {
    margin-bottom: 2rem;
}

.product-description p {
    font-size: 1.1rem;
    color: #374151;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.product-features ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.product-features li {
    color: #374151;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
    font-weight: 500;
}

.product-features li::before {
    content: '•';
    color: #065f46;
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.research-notice {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
    text-align: center;
}

.research-notice strong {
    color: #92400e;
    font-size: 1.1rem;
}

.product-pricing {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.price-range {
    font-size: 2rem;
    font-weight: 700;
    color: #065f46;
    margin-bottom: 1rem;
}

.compliance-note {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 1rem;
    border-radius: 0 8px 8px 0;
}

.compliance-note p {
    margin: 0;
    font-size: 0.95rem;
    color: #92400e;
    line-height: 1.5;
}

.product-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.size-selection label {
    display: block;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.size-dropdown {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: white;
    font-size: 1rem;
    color: #374151;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.size-dropdown:focus {
    outline: none;
    border-color: #1e3a8a;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

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

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    overflow: hidden;
}

.quantity-btn {
    background: #f8fafc;
    border: none;
    padding: 0.8rem 1rem;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 600;
    color: #374151;
    transition: background-color 0.3s ease;
    min-width: 45px;
}

.quantity-btn:hover {
    background: #e2e8f0;
}

.quantity-btn:active {
    background: #cbd5e1;
}

#quantity-input {
    border: none;
    padding: 0.8rem;
    width: 60px;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: #374151;
    background: white;
}

#quantity-input:focus {
    outline: none;
}

.add-to-cart-btn {
    background: linear-gradient(135deg, #1e3a8a, #065f46);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 150px;
}

.add-to-cart-btn:hover {
    background: linear-gradient(135deg, #1e40af, #047857);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.add-to-cart-btn:disabled {
    background: #9ca3af !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
    opacity: 0.5 !important;
}

.add-to-cart-btn:disabled:hover {
    background: #9ca3af !important;
    transform: none !important;
    box-shadow: none !important;
}

.add-to-cart-btn.disabled-coming-soon {
    background: linear-gradient(135deg, #9ca3af, #6b7280) !important;
    cursor: not-allowed !important;
    opacity: 0.5 !important;
    pointer-events: none !important;
}

/* First Time Buyer Discount Popup */
.discount-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeInOverlay 0.3s ease-out;
}

.discount-popup {
    background: white;
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: slideInUp 0.4s ease-out;
}

.discount-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #666;
    font-size: 16px;
    transition: all 0.3s ease;
    z-index: 10;
}

.discount-close-btn:hover {
    background: rgba(0, 0, 0, 0.2);
    color: #333;
}

.discount-content {
    padding: 40px;
    text-align: center;
}

.discount-header {
    margin-bottom: 30px;
}

.discount-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.discount-header h2 {
    color: var(--primary-blue);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.discount-header p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.6;
}

.discount-offer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin: 40px 0;
    padding: 30px;
    background: linear-gradient(135deg, #fef7f0, #fff4e6);
    border-radius: 16px;
    border: 2px dashed var(--primary-green);
}

.discount-percentage {
    text-align: center;
}

.percentage-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-green);
    line-height: 1;
}

.percentage-text {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-green);
    letter-spacing: 2px;
}

.discount-details h3 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.discount-details p {
    color: #666;
    margin-bottom: 20px;
}

.discount-details strong {
    background: var(--primary-green);
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-weight: 700;
}

.offer-features {
    text-align: left;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.feature-item i {
    color: var(--primary-green);
    font-size: 14px;
}

.discount-actions {
    margin: 30px 0 20px 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.claim-discount-btn {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.claim-discount-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.maybe-later-btn {
    background: transparent;
    color: #666;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.maybe-later-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #333;
}

.discount-footer {
    border-top: 1px solid #eee;
    padding-top: 20px;
    margin-top: 20px;
}

.discount-footer p {
    color: #888;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.discount-footer i {
    color: var(--primary-green);
}

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .discount-popup {
        width: 95%;
        margin: 20px;
    }
    
    .discount-content {
        padding: 30px 20px;
    }
    
    .discount-offer {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .percentage-number {
        font-size: 2.5rem;
    }
    
    .discount-header h2 {
        font-size: 1.5rem;
    }
    
    .offer-features {
        text-align: center;
    }
    
    .feature-item {
        justify-content: center;
    }
}

/* Certificate Section */
.certificate-section {
    background: #f8fafc;
    border-radius: 16px;
    padding: 3rem 2rem;
    margin-top: 3rem;
    border: 1px solid #e2e8f0;
}

.certificate-section h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.certificate-content p {
    text-align: center;
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.cert-feature {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #e2e8f0;
    transition: transform 0.3s ease;
}

.cert-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.cert-feature i {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 1rem;
}

.cert-feature h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e3a8a;
    margin-bottom: 1rem;
}

.cert-feature p {
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* Legal Disclaimer Section */
.legal-disclaimer-section {
    margin: var(--space-3xl) 0;
    padding: var(--space-3xl);
    background: white;
    border-radius: var(--radius-xl);
    border: 2px solid #e5e7eb;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.disclaimer-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--primary-blue);
}

.disclaimer-header i {
    color: var(--primary-blue);
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    display: block;
}

.disclaimer-header h2 {
    color: #1f2937;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin: 0;
}

.disclaimer-content {
    max-width: none;
}

.disclaimer-block {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: #f9fafb;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-blue);
    border: 1px solid #e5e7eb;
}

.disclaimer-block.warning {
    background: #fef3f2;
    border-left: 4px solid #ef4444;
    border: 1px solid #fecaca;
}

.disclaimer-block h3 {
    color: var(--primary-blue);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.disclaimer-block.warning h3 {
    color: #dc2626;
}

.disclaimer-block p {
    color: #374151;
    line-height: 1.7;
    margin-bottom: var(--space-md);
    font-size: 0.95rem;
}

.disclaimer-block p:last-child {
    margin-bottom: 0;
}

.disclaimer-block ul {
    margin: var(--space-md) 0;
    padding-left: var(--space-xl);
}

.disclaimer-block li {
    color: #374151;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
    font-size: 0.95rem;
}

.disclaimer-block li strong {
    color: #1f2937;
    font-weight: 700;
}

.disclaimer-block.warning li strong {
    color: #dc2626;
}

.disclaimer-footer {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    border-radius: var(--radius-lg);
    text-align: center;
}

.disclaimer-footer p {
    color: white;
    font-weight: 600;
    margin: 0;
    font-size: 0.95rem;
}

.disclaimer-footer i {
    color: white;
    margin-right: var(--space-xs);
}

/* Responsive Design for Disclaimer */
@media (max-width: 768px) {
    .legal-disclaimer-section {
        margin: var(--space-xl) 0;
        padding: var(--space-xl);
    }
    
    .disclaimer-header h2 {
        font-size: 1.5rem;
    }
    
    .disclaimer-block {
        padding: var(--space-md);
    }
    
    .disclaimer-block h3 {
        font-size: 1.125rem;
    }
    
    .disclaimer-footer {
        padding: var(--space-md);
    }
}

/* Related Products Section */
.related-products-section {
    margin: var(--space-3xl) 0;
    padding: var(--space-3xl);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: var(--radius-xl);
    border: 1px solid #cbd5e1;
}

.related-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.related-header h2 {
    color: var(--primary-blue);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.related-header p {
    color: #6b7280;
    font-size: 1.1rem;
    margin: 0;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.related-product-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.related-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.related-product-image {
    width: 100%;
    height: 180px;
    background: #f9fafb;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    overflow: hidden;
}

.related-product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.related-product-image.placeholder {
    background: linear-gradient(135deg, #e5e7eb, #d1d5db);
    color: #6b7280;
    font-size: 0.875rem;
    text-align: center;
}

.related-product-info h4 {
    color: var(--primary-blue);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.related-product-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.related-product-price {
    color: var(--primary-green);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.related-product-description {
    color: #6b7280;
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: var(--space-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-product-cta {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    border: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.related-product-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Responsive Design for Related Products */
@media (max-width: 768px) {
    .related-products-section {
        margin: var(--space-xl) 0;
        padding: var(--space-xl);
    }
    
    .related-header h2 {
        font-size: 1.5rem;
    }
    
    .related-products-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .related-product-image {
        height: 160px;
    }
}

.content-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
}

/* Sidebar */
.sidebar {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 12px;
    height: fit-content;
    position: sticky;
    top: 120px;
    border: 1px solid #e2e8f0;
}

.categories h3 {
    color: #1e3a8a;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #065f46;
}

.category-list {
    list-style: none;
}

.category-item {
    display: block;
    padding: 0.8rem 1rem;
    color: #4b5563;
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.category-item:hover,
.category-item.active {
    background: linear-gradient(135deg, #1e3a8a, #065f46);
    color: white;
    border-left-color: #a7f3d0;
    transform: translateX(5px);
}

.trust-badges {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    margin-bottom: 0.8rem;
    background: white;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    font-size: 0.9rem;
    font-weight: 500;
    color: #065f46;
}

.badge i {
    color: #1e3a8a;
    font-size: 1.1rem;
}

/* Products Section */
.products-section {
    flex: 1;
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.results-info {
    color: #6b7280;
    font-weight: 500;
}

.sort-select {
    padding: 0.7rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: white;
    font-size: 0.95rem;
    color: #374151;
    cursor: pointer;
    min-width: 200px;
}

.sort-select:focus {
    outline: none;
    border-color: #1e3a8a;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
    border: 1px solid var(--border-light);
    position: relative;
    isolation: isolate;
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-subtle);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-green);
}

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

.product-card:focus-within {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.product-image {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: #f9fafb;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
}

.product-image img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: linear-gradient(135deg, #1e3a8a, #065f46);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.product-info {
    padding: 1.5rem;
}

.product-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e3a8a;
    margin-bottom: 1rem;
}

.product-price {
    margin-bottom: 1.5rem;
}

.price-range {
    font-size: 1.1rem;
    font-weight: 600;
    color: #065f46;
}

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

.select-options-btn {
    width: 100%;
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    letter-spacing: 0.025em;
}

.select-options-btn:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-1px);
}

.select-options-btn:active {
    transform: translateY(0);
    transition: transform var(--transition-fast);
}

.add-to-cart-btn {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--bg-white);
    border: none;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.025em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.add-to-cart-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.add-to-cart-btn:hover {
    background: linear-gradient(135deg, #1e40af, #047857);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.add-to-cart-btn:hover::before {
    opacity: 1;
}

.add-to-cart-btn:active {
    transform: translateY(0);
    transition: transform var(--transition-fast);
}



/* FAQ Section */
.faq-section {
    padding: 6rem 0;
    background: #ffffff;
}

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

.faq-header h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.faq-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
    background: #ffffff;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin: 0;
    padding-right: 1rem;
    line-height: 1.4;
}

.faq-icon {
    color: var(--primary-blue);
    font-size: 1rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                padding 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s ease-in-out;
    background: var(--bg-light);
    opacity: 0;
    transform: translateY(-10px);
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                padding 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s ease-in-out,
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 2rem 2rem;
    opacity: 1;
    transform: translateY(0);
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
    padding-top: 1rem;
}

/* Product image placeholder for empty images */
.product-image .product-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: var(--bg-light);
    color: var(--text-light);
    gap: 0.5rem;
}

.product-image .product-image-placeholder i {
    font-size: 2rem;
    color: var(--primary-blue);
    opacity: 0.5;
}

.product-image .product-image-placeholder span {
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
}

/* Quality Assurance Section */
.quality-content {
    max-width: 1000px;
    margin: 0 auto;
}

.quality-overview {
    text-align: center;
    margin-bottom: 4rem;
}

.quality-overview h2 {
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.quality-overview p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto;
}

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

.process-item {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.process-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.process-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.process-content h3 {
    color: var(--primary-blue);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.process-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Shipping Section */
.shipping-content {
    max-width: 1000px;
    margin: 0 auto;
}

.shipping-overview {
    text-align: center;
    margin-bottom: 4rem;
}

.shipping-overview h2 {
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.shipping-overview p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto;
}

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

.shipping-item {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.shipping-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.shipping-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-blue));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.shipping-content h3 {
    color: var(--primary-blue);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.shipping-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.shipping-content ul {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0.5rem 0 0 0;
    padding-left: 1rem;
}

.shipping-content ul li {
    margin-bottom: 0.25rem;
}

/* Legal Pages (Terms & Privacy) */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section h2 {
    color: var(--primary-blue);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 0.5rem;
}

.legal-section h3 {
    color: var(--primary-blue);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem 0;
}

.legal-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.legal-section ul {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 1rem 0;
    padding-left: 1.5rem;
}

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

.legal-section strong {
    color: var(--primary-blue);
    font-weight: 600;
}

.legal-footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
    margin-top: 2rem;
}

.legal-footer p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* Cart Page */
.cart-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    margin-top: 2rem;
}

.cart-items {
    background: #ffffff;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    overflow: hidden;
    max-height: 70vh;
    overflow-y: auto;
}

/* Custom scrollbar for cart items */
.cart-items::-webkit-scrollbar {
    width: 8px;
}

.cart-items::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.cart-items::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: var(--radius-md);
}

.cart-items::-webkit-scrollbar-thumb:hover {
    background: var(--primary-green);
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto auto;
    gap: 1.5rem;
    padding: 2rem;
    border-bottom: 1px solid var(--border-light);
    align-items: center;
}

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

.cart-item-image {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-lg);
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 2rem;
    opacity: 0.5;
    overflow: hidden;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-lg);
    opacity: 1;
}

.cart-item-image:has(img) {
    opacity: 1;
    background: white;
    border: 1px solid #e5e7eb;
}

/* Discount Code Section */
.discount-code-section {
    margin: 20px 0;
    padding: 15px;
    background: #f8fafc;
    border-radius: var(--radius-lg);
    border: 1px solid #e2e8f0;
}

.discount-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

#discount-code-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    background: white;
    transition: all 0.3s ease;
}

#discount-code-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

#discount-code-input::placeholder {
    color: #9ca3af;
}

.apply-discount-btn {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 100px;
    justify-content: center;
}

.apply-discount-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.apply-discount-btn:active {
    transform: translateY(0);
}

.apply-discount-btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.discount-message {
    font-size: 0.875rem;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    margin-top: 8px;
}

.discount-message.success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.discount-message.error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.discount-message.info {
    background: #dbeafe;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
}

.summary-line.discount-line {
    color: var(--primary-green);
    font-weight: 600;
    position: relative;
    padding-right: 40px;
}

.summary-line.discount-line span:first-child {
    display: flex;
    align-items: center;
    gap: 5px;
}

.remove-discount-btn {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background: #ef4444;
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.remove-discount-btn:hover {
    background: #dc2626;
    transform: translateY(-50%) scale(1.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .discount-input-group {
        flex-direction: column;
    }
    
    .apply-discount-btn {
        min-width: auto;
    }
    
    .summary-line.discount-line {
        padding-right: 35px;
    }
    
    .remove-discount-btn {
        width: 20px;
        height: 20px;
        font-size: 10px;
    }
}

.cart-item-details h4 {
    color: var(--primary-blue);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cart-item-details p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0.25rem 0;
}

.cart-item-price {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-blue);
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quantity-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-light);
    background: #ffffff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.quantity-btn:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.quantity-input {
    width: 50px;
    text-align: center;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    font-size: 0.9rem;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.cart-item-remove:hover {
    color: #ef4444;
    background: #fef2f2;
}

.cart-summary {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.summary-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 2rem;
}

.summary-card h3 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
}

.summary-line:last-of-type {
    border-bottom: none;
}

.summary-line.total {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-blue);
    border-top: 2px solid var(--border-light);
    margin-top: 1rem;
    padding-top: 1rem;
}

.checkout-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 1.5rem;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.continue-shopping-btn {
    width: 100%;
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 1rem;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.continue-shopping-btn:hover {
    background: var(--primary-blue);
    color: white;
}

.shipping-info {
    background: var(--bg-light);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
}

.shipping-info h4 {
    color: var(--primary-blue);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.shipping-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.shipping-info li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.shipping-info i {
    color: var(--primary-green);
    font-size: 1rem;
}

.empty-cart {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-cart-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.empty-cart-content i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.empty-cart-content h3 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.empty-cart-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Continue Shopping Button */
.continue-shopping-btn {
    background: #ffffff;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.1);
    min-width: 200px;
    justify-content: center;
}

.continue-shopping-btn:hover {
    background: var(--primary-blue);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(30, 58, 138, 0.25);
}

.continue-shopping-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.2);
}

.continue-shopping-btn i {
    font-size: 1rem;
    line-height: 1;
    vertical-align: baseline;
    margin-top: -1px;
}

/* Quick Add Modal */
.quick-add-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: #ffffff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

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

.modal-header h3 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-light);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.modal-close:hover {
    background: var(--bg-light);
    color: var(--primary-blue);
}

.modal-body {
    padding: 2rem;
}

.product-summary {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
}

.product-summary .product-image-placeholder {
    width: 60px;
    height: 60px;
    background: #ffffff;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 1.5rem;
    opacity: 0.7;
}

.product-summary .product-details h4 {
    color: var(--primary-blue);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.product-summary .price-range {
    color: var(--primary-green);
    font-weight: 600;
    margin: 0 0 0.25rem 0;
}

.product-summary .product-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.size-selection, .quantity-selection {
    margin-bottom: 1.5rem;
}

.size-selection label, .quantity-selection label {
    display: block;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.size-selection select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background: #ffffff;
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.size-selection select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quantity-controls button {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-light);
    background: #ffffff;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-blue);
    transition: all var(--transition-base);
}

.quantity-controls button:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.quantity-controls input {
    width: 80px;
    padding: 0.75rem;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.quantity-controls input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.modal-footer {
    display: flex;
    gap: 1rem;
    padding: 1rem 2rem 2rem 2rem;
    border-top: 1px solid var(--border-light);
}

.cancel-btn {
    flex: 1;
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.cancel-btn:hover {
    background: var(--bg-light);
    border-color: var(--text-secondary);
}

.add-btn {
    flex: 2;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.add-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1e3a8a 0%, #065f46 100%);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

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

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #a7f3d0;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #a7f3d0;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #a7f3d0;
    color: #065f46;
    transform: translateY(-2px);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact-info i {
    color: #a7f3d0;
    width: 16px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 250px 1fr;
        gap: 2rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav ul {
        gap: 1rem;
    }
    
    .search-box input {
        width: 200px;
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .sidebar {
        position: static;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    /* Hero section responsive */
    .hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-description {
        max-width: 100%;
    }
    
    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hero-trust-indicators {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .slogan-highlight {
        font-size: 1.5rem;
    }
    
    .slogan-main {
        font-size: 1.8rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .floating-card {
        display: none;
    }
    
    /* Home page responsive */
    .about-section {
        padding: 4rem 0;
    }
    
    .about-header {
        margin-bottom: 3rem;
    }
    
    .features-grid-modern {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card-modern {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .card-visual {
        padding: 2rem 1.5rem 1.5rem 1.5rem;
        min-height: 160px;
    }
    
    .card-content {
        padding: 1.5rem;
    }
    
    /* Featured products responsive */
    .products-showcase {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .coming-soon-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .featured-products-section,
    .coming-soon-section,
    .faq-section {
        padding: 4rem 0;
    }
    
    .faq-question {
        padding: 1rem 1.5rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 1.5rem 1.5rem 1.5rem;
    }
    
    .faq-question h3 {
        font-size: 1.1rem;
    }
    
    .quality-processes,
    .shipping-details {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .process-item,
    .shipping-item {
        padding: 1.5rem;
    }
    
    .legal-content {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .legal-section h2 {
        font-size: 1.2rem;
    }
    
    .legal-section h3 {
        font-size: 1.1rem;
    }
    
    .cart-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cart-item {
        grid-template-columns: 80px 1fr auto;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .cart-item-image {
        width: 80px;
        height: 80px;
    }
    
    .cart-item-quantity {
        grid-column: 2 / 4;
        justify-content: space-between;
        margin-top: 1rem;
    }
    
    .cart-item-remove {
        grid-column: 3;
        grid-row: 1;
    }
    
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-header {
        padding: 1.5rem 1.5rem 1rem 1.5rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-footer {
        padding: 1rem 1.5rem 1.5rem 1.5rem;
        flex-direction: column;
    }
    
    .product-actions {
        gap: 0.75rem;
    }
    
    .add-to-cart-btn, .select-options-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .logo {
        gap: 0.75rem;
    }
    
    .logo-image {
        height: 50px;
    }
    
    .logo h1 {
        font-size: 1.3rem;
    }
    
    .tagline {
        font-size: 0.65rem;
    }
    
    .search-dropdown {
        max-height: 250px;
        border-radius: 0 0 12px 12px;
    }
    
    .search-item {
        padding: 0.6rem 0.8rem;
        gap: 0.5rem;
    }
    
    .search-item-image {
        width: 32px;
        height: 32px;
    }
    
    .search-placeholder {
        font-size: 0.8rem;
    }
    
    .search-item-name {
        font-size: 0.9rem;
    }
    
    .search-item-category {
        font-size: 0.75rem;
    }
    
    .search-item-price {
        font-size: 0.85rem;
    }
    
    .hero-product-image {
        max-width: 350px;
        animation: none; /* Disable floating animation on mobile */
    }
    
    .hero-product-image:hover {
        transform: none; /* Disable hover effects on mobile */
    }
    
    .product-spotlight {
        height: 450px;
        width: 380px;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .why-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Product detail responsive */
    .product-detail-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .main-image img {
        height: 400px;
        padding: 1rem;
        border-radius: 12px;
    }
    
    .product-info-detail h1 {
        font-size: 2rem;
    }
    
    .quantity-cart {
        flex-direction: column;
        align-items: stretch;
    }
    
    .certificate-features {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .main-content {
        padding: 2rem 0;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        padding: 1.5rem;
    }
}

/* ===== LOADING STATES ===== */
.loading-state {
    padding: var(--space-xl) 0;
}

.loading-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.loading-card {
    background: var(--bg-lighter);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    height: 400px;
    animation: shimmer 1.5s infinite;
    position: relative;
    overflow: hidden;
}

.loading-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    animation: shimmer-slide 1.5s infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

@keyframes shimmer-slide {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ===== BREADCRUMB IMPROVEMENTS ===== */
.breadcrumb {
    margin-bottom: var(--space-xl);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-light);
}

.breadcrumb a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--primary-green);
    text-decoration: underline;
}

.breadcrumb span {
    margin: 0 var(--space-sm);
    color: var(--text-light);
}



/* ===== RECENTLY VIEWED SECTION ===== */
.recently-viewed-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-light);
}

.recently-viewed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.recently-viewed-item {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    cursor: pointer;
    border: 1px solid var(--border-light);
}

.recently-viewed-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
}

.recently-viewed-item .image-container {
    position: relative;
    height: 220px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 8px;
}

.recently-viewed-item .image-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.recently-viewed-item:hover .image-container img {
    transform: scale(1.05);
}

.recently-viewed-item .product-info {
    padding: var(--space-md) var(--space-lg);
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.recently-viewed-item h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.recently-viewed-item .price {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

/* ===== GUEST CHECKOUT BUTTON ===== */
.guest-checkout-btn {
    width: 100%;
    padding: var(--space-lg);
    background: var(--bg-lighter);
    color: var(--text-primary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    margin-top: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.guest-checkout-btn:hover {
    background: var(--bg-light);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--primary-green);
    min-width: 300px;
    animation: slideInRight 0.3s ease;
    position: relative;
}

.toast.error {
    border-left-color: #ef4444;
}

.toast.warning {
    border-left-color: #f59e0b;
}

.toast.info {
    border-left-color: var(--primary-blue);
}

.toast-content {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.toast-icon {
    font-size: var(--font-size-lg);
    margin-top: 2px;
}

.toast-message {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.toast-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0;
    font-size: var(--font-size-lg);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ===== VIDEO SPLASH SCREEN ===== */
.video-splash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease-out;
    overflow: hidden;
    pointer-events: auto;
}

.video-splash.active {
    overflow: hidden;
    pointer-events: auto;
}

body.splash-active {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

.video-splash::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(30, 58, 138, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(6, 95, 70, 0.05) 0%, transparent 50%);
    opacity: 0.7;
    z-index: -1;
}

.video-splash.fade-out {
    opacity: 0;
    pointer-events: none;
}

.video-splash img {
    width: 80%;
    height: 80%;
    max-width: 800px;
    max-height: 600px;
    object-fit: contain;
    border-radius: 10px;
    animation-duration: 0.5s;
    animation-timing-function: linear;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}

.skip-button {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.skip-button:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.main-content {
    transition: opacity 0.5s ease-in;
}

.main-content.hidden {
    opacity: 0;
    pointer-events: none;
}

/* ===== MAIN IMAGE STYLING ===== */
.main-image {
    position: relative;
    overflow: hidden;
    cursor: default !important;
}

.main-image img {
    cursor: default !important;
}

/* ===== AVAILABILITY NOTICE ===== */
.availability-notice {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 1px solid #f59e0b;
    border-radius: var(--radius-lg);
    text-align: center;
}

.availability-notice p {
    margin: 0;
    color: #92400e;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.availability-notice strong {
    color: #78350f;
}

/* ===== RESPONSIVE IMPROVEMENTS ===== */
@media (max-width: 768px) {
    .loading-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .recently-viewed-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: var(--space-md);
        max-width: 100%;
    }
    
    .zoom-modal-content {
        max-width: 85vw;
        max-height: 80vh;
    }
    
    .toast {
        min-width: 280px;
        margin: 0 var(--space-sm);
    }
    
    .toast-container {
        right: 0;
        left: 0;
        top: 10px;
        align-items: center;
    }
}