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

:root {
    /* Light Theme Colors */
    --primary-color: #007AFF;
    --secondary-color: #5856D6;
    --accent-color: #FF3B30;
    --text-primary: #1D1D1F;
    --text-secondary: #86868B;
    --text-tertiary: #A1A1A6;
    --background-primary: #FFFFFF;
    --background-secondary: #F5F5F7;
    --background-tertiary: #FAFAFA;
    --border-color: #D2D2D7;
    --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 16px 40px rgba(0, 0, 0, 0.16);
    
    /* Typography */
    --font-primary: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark Theme */
[data-theme="dark"] {
    --text-primary: #F5F5F7;
    --text-secondary: #A1A1A6;
    --text-tertiary: #6E6E73;
    --background-primary: #000000;
    --background-secondary: #1C1C1E;
    --background-tertiary: #2C2C2E;
    --border-color: #38383A;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-primary);
    transition: background-color var(--transition-medium), color var(--transition-medium);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
}

/* Performance optimizations */
* {
    -webkit-tap-highlight-color: transparent;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Prevent horizontal scroll on mobile */
body {
    overflow-x: hidden;
}

/* Smooth scrolling for iOS */
@media (max-width: 768px) {
    html {
        -webkit-overflow-scrolling: touch;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

/* Ensure all elements are responsive */
* {
    box-sizing: border-box;
}

/* Fix responsive images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-secondary);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
}

.btn-primary:hover,
.btn-primary:active {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    opacity: 0.9;
}

.btn-primary:active {
    transform: translateY(0px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.btn-secondary:hover,
.btn-secondary:active {
    background: var(--background-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-secondary:active {
    transform: translateY(0px);
}

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-medium);
}

[data-theme="dark"] .navbar {
    background: rgba(0, 0, 0, 0.8);
}

/* Dark Theme Additional Styles */
[data-theme="dark"] .hero {
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%);
}

[data-theme="dark"] .card,
[data-theme="dark"] .product-card,
[data-theme="dark"] .feature-card {
    background: var(--background-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline {
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-outline:hover {
    background: var(--background-tertiary);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control {
    background: var(--background-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus {
    border-color: var(--primary-color);
    background: var(--background-secondary);
}

[data-theme="dark"] .section {
    background: var(--background-primary);
}

[data-theme="dark"] .footer {
    background: var(--background-secondary);
    border-color: var(--border-color);
}

/* Dark theme dropdown styles disabled - dropdown functionality removed */
/*
[data-theme="dark"] .dropdown-menu {
    background: var(--background-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-menu a {
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-menu a:hover {
    background: var(--background-tertiary);
}
*/

/* Checkout Error and Loading Styles */
.error-message-container {
    text-align: center;
    padding: var(--spacing-xxl);
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.error-icon {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-lg);
}

.error-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-medium);
    animation: notificationPulse 0.3s ease-out;
}

@keyframes notificationPulse {
    0% {
        transform: translateX(100%) scale(0.8);
        opacity: 0;
    }
    50% {
        transform: translateX(-10px) scale(1.05);
    }
    100% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

.notification-success {
    background-color: #34C759;
}

.notification-error {
    background-color: #FF3B30;
}

.notification-info {
    background-color: #007AFF;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    height: 130px;
    gap: var(--spacing-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    grid-column: 1;
    justify-self: start;
}

.nav-logo a {
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    line-height: 1;
}

.logo-image {
    height: 120px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
}

.logo-image {
    height: 160px;
    width: auto;
    max-width: 500px;
    object-fit: contain;
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-xxl);
    justify-content: center;
    grid-column: 2;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(0, 122, 255, 0.08);
}

/* Active page - just text color, no background */
.nav-link.active {
    color: var(--primary-color);
}

/* Touch feedback for mobile */
.nav-link:active {
    transform: scale(0.98);
}

/* Dropdown menu styles disabled - dropdown functionality removed */
/*
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
    padding: var(--spacing-sm);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
*/

/* Dropdown menu item styles disabled - dropdown functionality removed */
/*
.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
}
*/

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    grid-column: 3;
    justify-self: end;
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--background-secondary);
}

.language-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 18px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.language-toggle:hover {
    background: var(--background-secondary);
    transform: translateY(-2px);
}

.language-toggle i {
    font-size: 28px;
}

.language-text {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.nav-toggle:hover {
    background: rgba(0, 122, 255, 0.08);
}

.nav-toggle:active {
    background: rgba(0, 122, 255, 0.15);
    transform: scale(0.95);
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.nav-toggle:hover .bar {
    background: var(--primary-color);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(0, 122, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    width: 100%;
    z-index: 2;
    position: relative;
}

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

.hero-logo {
    text-align: center;
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.hero-logo-image {
    height: 240px;
    width: auto;
    max-width: 600px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    text-align: center;
}

.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}



/* Section Styles */
section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

/* Featured Product */
.featured {
    background: var(--background-secondary);
}

.featured-product {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.product-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.product-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    /* transition: transform var(--transition-slow); */
}

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

/* Image Carousel Styles */
.image-carousel {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.carousel-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.carousel-image.active {
    opacity: 1;
}

.carousel-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 2;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.dot.active {
    background-color: rgba(255, 255, 255, 0.9);
}

.dot:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

.product-info h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.product-title-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.product-title-link:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.product-description {
    font-size: 18px;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.product-features {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--background-tertiary);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
}

.feature i {
    color: var(--primary-color);
}

.product-price {
    margin-bottom: var(--spacing-lg);
}

.price {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-primary);
}

.price-note {
    display: block;
    font-size: 14px;
    color: var(--text-tertiary);
    margin-top: 4px;
}

.product-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Product Purchase Section */
.product-purchase {
    background: var(--background-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border: 1px solid var(--border-color);
}

.purchase-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.purchase-header p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.purchase-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.quantity-selector label {
    font-weight: 600;
    color: var(--text-primary);
}

/* Categories */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.category-card {
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-medium);
    border: 1px solid var(--border-color);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.category-image {
    height: 200px;
    overflow: hidden;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* transition: transform var(--transition-slow); */
}

/* .category-card:hover .category-image img {
    transform: scale(1.1);
} */

.category-content {
    padding: var(--spacing-lg);
}

.category-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.category-content p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.category-link:hover {
    gap: var(--spacing-sm);
}

/* Reviews */
.reviews {
    background: var(--background-primary);
    padding: var(--spacing-xxl) 0;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.review-card {
    background: var(--background-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all var(--transition-medium);
    position: relative;
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.review-rating {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-md);
}

.review-rating i {
    color: #FFD700;
    font-size: 16px;
}

.review-text {
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-size: 16px;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.reviewer-info h4 {
    margin: 0 0 4px 0;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
}

.reviewer-info span {
    color: var(--text-tertiary);
    font-size: 14px;
}

/* Features */
.features {
    background: var(--background-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    box-shadow: var(--shadow-light);
}

.feature-item h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.feature-item p {
    color: var(--text-secondary);
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.cta-content h2 {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
    margin-bottom: var(--spacing-xl);
}

.cta-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.cta .btn-primary {
    background: white;
    color: var(--primary-color);
}

.cta .btn-outline {
    border-color: white;
    color: white;
}

.cta .btn-outline:hover {
    background: white;
    color: var(--primary-color);
}

/* Footer */
.footer {
    background: var(--background-primary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-section p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--background-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-tertiary);
}

/* Mobile First Responsive Design */

/* Base mobile styles */
@media (max-width: 767px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: 80px 0 40px;
        min-height: 100vh;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .btn {
        min-height: 44px;
        padding: 12px 20px;
    }
}

/* Tablet Devices (tablets, 768px and below) */
@media (max-width: 768px) {
    .nav-container {
        height: 70px;
        display: grid !important;
        grid-template-columns: auto 1fr auto !important;
        align-items: center;
        padding: 0 var(--spacing-md) !important;
        gap: var(--spacing-sm) !important;
        position: relative;
    }
    
    /* CRITICAL: Hamburger on left - smaller size */
    .nav-toggle,
    button.nav-toggle,
    #nav-toggle {
        display: flex !important;
        flex-direction: column;
        gap: 2px;
        padding: 6px;
        order: -1 !important;
        grid-column: 1 !important;
        justify-self: start !important;
    }
    
    .nav-toggle .bar {
        width: 20px;
        height: 2.5px;
    }
    
    /* Hide logo on mobile */
    .nav-logo {
        display: none !important;
    }
    
    .logo-image {
        display: none !important;
    }
    
    .nav-actions {
        grid-column: 3 !important;
        justify-self: end !important;
        display: flex !important;
        gap: var(--spacing-sm) !important;
        align-items: center;
    }
    
    /* Cart button must always be visible on tablet */
    .cart-button {
        display: flex !important;
        min-width: 44px;
        min-height: 44px;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .theme-toggle {
        display: flex !important;
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Cart sidebar for tablet */
    .cart-sidebar {
        width: 360px;
        left: -360px;
        z-index: 1001;
    }
    
    .cart-sidebar.open {
        left: 0;
    }
    
    .cart-overlay {
        z-index: 1000;
    }
    
    /* Ensure checkout button is visible on tablet portrait */
    .cart-checkout,
    .btn.cart-checkout,
    button.cart-checkout {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 100% !important;
    }
    
    .cart-footer {
        padding: var(--spacing-md);
        display: flex;
        flex-direction: column;
    }
    
    .cart-items {
        padding: var(--spacing-md);
    }
    
    /* Better container padding for tablet */
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Section spacing */
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-xl);
        padding: 0 var(--spacing-sm);
    }
    
    /* Product cards and grids */
    .products-grid,
    .categories-grid,
    .features-grid {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-logo-image {
        height: 180px;
        max-width: 450px;
    }
}

/* Extra Small Devices (phones, 320px and up) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .nav-container {
        padding: 0 var(--spacing-sm);
        height: 70px;
        display: flex !important;
        justify-content: flex-start !important;
        align-items: center;
        gap: var(--spacing-xs);
        position: relative;
    }
    
    /* CRITICAL: Move hamburger to left OUTSIDE nav-actions */
    .nav-toggle,
    button.nav-toggle,
    #nav-toggle {
        order: -999 !important;
        display: flex !important;
        margin-right: 0 !important;
        position: absolute !important;
        left: var(--spacing-xs) !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        z-index: 100 !important;
    }
    
    .nav-logo {
        flex: 1;
        justify-content: center;
        display: flex !important;
        margin-left: 50px !important;
    }
    
    .nav-actions {
        margin-left: auto !important;
        display: flex !important;
        gap: var(--spacing-xs);
    }
    
    /* Hide logo on small mobile too */
    .logo-image {
        display: none !important;
    }

    .hero-logo-image {
        height: 150px;
        max-width: 350px;
    }

    .hero {
        text-align: center;
        padding: 80px 0 40px;
        min-height: 100vh;
    }

    .hero-title {
        font-size: 2rem;
        margin-bottom: var(--spacing-sm);
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: var(--spacing-lg);
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .btn {
        width: 100%;
        max-width: 280px;
        padding: 14px 20px;
        font-size: 16px;
    }

    .featured-product {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .product-image img {
        height: 250px;
    }

    .product-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .categories-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .category-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .feature-item {
        padding: var(--spacing-md);
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .whatsapp-float {
        bottom: 15px;
        right: 15px;
        width: 50px;
        height: 50px;
        font-size: 22px;
    }

    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

    .payment-content {
        width: 95%;
        margin: var(--spacing-sm);
        max-height: 95vh;
    }

    .payment-body {
        padding: var(--spacing-md);
    }

    .form-section {
        padding: var(--spacing-md);
    }

    .payment-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--background-primary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: var(--spacing-lg) 0;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        overflow-y: auto;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }
    
    /* Professional menu items */
    .nav-menu .nav-link {
        width: 100%;
        padding: 18px var(--spacing-xl);
        margin: 2px 0;
        text-align: left;
        font-size: 16px;
        font-weight: 500;
        letter-spacing: 0.2px;
        transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        background: transparent;
        color: var(--text-primary);
        border: none;
        border-left: 3px solid transparent;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    /* Chevron arrow indicator */
    .nav-menu .nav-link::after {
        content: '›';
        font-size: 24px;
        color: var(--text-tertiary);
        opacity: 0;
        transform: translateX(-10px);
        transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    /* Hover state */
    .nav-menu .nav-link:hover {
        background: linear-gradient(90deg, rgba(0, 122, 255, 0.08) 0%, transparent 100%);
        color: var(--primary-color);
        border-left-color: var(--primary-color);
        padding-left: calc(var(--spacing-xl) + 8px);
    }
    
    .nav-menu .nav-link:hover::after {
        opacity: 1;
        transform: translateX(0);
        color: var(--primary-color);
    }
    
    /* Active state (touch) */
    .nav-menu .nav-link:active {
        background: rgba(0, 122, 255, 0.12);
        transform: scale(0.99);
    }
    
    /* Current active page */
    .nav-menu .nav-link.active {
        background: linear-gradient(90deg, rgba(0, 122, 255, 0.12) 0%, rgba(0, 122, 255, 0.04) 100%);
        color: var(--primary-color);
        font-weight: 600;
        border-left-color: var(--primary-color);
    }
    
    .nav-menu .nav-link.active::after {
        opacity: 1;
        transform: translateX(0);
        color: var(--primary-color);
    }
    
    /* Divider between sections (optional) */
    .nav-menu .nav-item:nth-child(4)::after {
        content: '';
        display: block;
        width: calc(100% - var(--spacing-xl) * 2);
        height: 1px;
        background: var(--border-color);
        margin: var(--spacing-sm) auto;
    }

    .nav-toggle {
        display: flex;
        z-index: 1000;
    }
}

/* Small Devices (landscape phones, 576px and up) */
@media (min-width: 481px) and (max-width: 767px) {
    .hero {
        text-align: center;
        padding: 90px 0 50px;
    }

    .hero-content {
        max-width: 100%;
    }

    .featured-product {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .categories-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

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

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 24px;
    }
}

/* Medium Devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 1023px) {
    .nav-container {
        display: flex !important;
        justify-content: flex-start !important;
        align-items: center;
        padding: 0 var(--spacing-md);
        position: relative;
    }
    
    /* CRITICAL: Move hamburger to left OUTSIDE nav-actions */
    .nav-toggle,
    button.nav-toggle,
    #nav-toggle {
        order: -999 !important;
        display: flex !important;
        margin-right: 0 !important;
        position: absolute !important;
        left: var(--spacing-sm) !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        z-index: 100 !important;
    }
    
    .nav-logo {
        flex: 1;
        justify-content: center;
        display: flex !important;
        margin-left: 60px !important;
    }
    
    .nav-actions {
        margin-left: auto !important;
        display: flex !important;
        gap: var(--spacing-sm);
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--background-primary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-xl);
        transition: left var(--transition-medium);
        border-top: 1px solid var(--border-color);
        grid-column: unset;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        text-align: center;
        padding: 100px 0 60px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-actions {
        justify-content: center;
    }

    .featured-product {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .product-actions {
        justify-content: center;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-actions {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-md);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        text-align: left;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 60px;
        height: 60px;
        font-size: 26px;
    }
    
    /* Cart styles for tablet landscape */
    .cart-button {
        display: flex !important;
        min-width: 44px;
        min-height: 44px;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .nav-actions {
        display: flex !important;
        gap: var(--spacing-sm);
    }

    .cart-sidebar {
        width: 380px;
        left: -380px;
        z-index: 1001;
    }
    
    .cart-sidebar.open {
        left: 0;
    }
    
    .cart-overlay {
        z-index: 1000;
    }
    
    .cart-items {
        padding: var(--spacing-md);
    }
    
    .cart-item {
        padding: var(--spacing-sm);
    }
    
    .cart-header,
    .cart-footer {
        padding: var(--spacing-md);
    }
    
    /* Ensure checkout button is visible on tablet landscape */
    .cart-checkout,
    .btn.cart-checkout,
    button.cart-checkout {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 100% !important;
    }
    
    /* Container padding for better layout */
    .container {
        padding: 0 var(--spacing-lg);
        max-width: 100%;
    }
    
    /* Section spacing for tablet landscape */
    section {
        padding: var(--spacing-xxl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-xl);
    }
    
    /* Better spacing for content */
    .hero,
    .featured,
    .categories-overview,
    .features,
    .reviews,
    .cta {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    .payment-content {
        width: 90%;
        max-width: 500px;
    }
    
    .product-gallery {
        grid-template-columns: 1fr;
    }
}

/* Large Devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
    .nav-menu {
        display: flex;
        position: static;
        height: auto;
        background: none;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        padding-top: 0;
        border-top: none;
    }

    .nav-toggle {
        display: none;
    }

    .hero {
        text-align: center;
        padding: 120px 0 80px;
        min-height: 100vh;
        align-items: center;
    }

    .hero-content {
        max-width: 800px;
        margin: 0 auto;
    }

    .featured-product {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xxl);
    }

    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    .cart-sidebar {
        width: 400px;
        left: -400px;
    }
    
    .cart-sidebar.open {
        left: 0;
    }

    .payment-content {
        width: 90%;
        max-width: 600px;
    }
}

/* Extra Large Devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }

    .featured-product {
        gap: var(--spacing-xxl);
    }

    .categories-grid {
        gap: var(--spacing-xxl);
    }

    .features-grid {
        gap: var(--spacing-xxl);
    }
}

/* Ultra Wide Screens (1400px and up) */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
}

/* Touch-friendly improvements for mobile */
@media (max-width: 768px) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }

    .nav-link {
        padding: var(--spacing-sm);
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .cart-button,
    .theme-toggle {
        min-width: 44px;
        min-height: 44px;
    }

    .whatsapp-float {
        min-width: 50px;
        min-height: 50px;
    }

    .category-actions .btn-sm {
        min-height: 40px;
        padding: 10px 16px;
    }

    .product-actions .btn {
        min-height: 44px;
    }
    
    /* Product page mobile optimizations */
    .product-hero {
        padding: 100px 0 40px;
    }
    
    .product-gallery {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .main-image {
        width: 100%;
        max-width: 100%;
        min-height: 550px;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: visible;
        padding: var(--spacing-sm);
        background: var(--background-secondary);
        margin: 0 auto;
    }
    
    .main-image img {
        width: 100% !important;
        height: auto !important;
        max-height: none !important;
        object-fit: contain !important;
        object-position: center !important;
        padding: var(--spacing-xs) !important;
        display: block;
        margin: 0 auto;
    }
    
    .thumbnail-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xs);
        margin-top: var(--spacing-sm);
    }
    
    .thumbnail img {
        width: 100%;
        height: 60px;
        object-fit: contain;
        background: var(--background-secondary);
        padding: 4px;
    }
    
    .product-details {
        padding: var(--spacing-md);
    }
    
    .product-price-large {
        font-size: 28px;
    }
    
    .product-description-large {
        font-size: 16px;
    }
    
    .product-features-large {
        margin-bottom: var(--spacing-md);
    }
    
    .feature-large {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 14px;
    }
    
    .product-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .product-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .product-hero {
        padding: 90px 0 30px;
    }
    
    .main-image img {
        height: auto !important;
        max-height: none !important;
        object-fit: contain !important;
        object-position: center !important;
        padding: var(--spacing-xs) !important;
    }
    
    .thumbnail-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .thumbnail img {
        height: 50px;
    }
    
    .product-price-large {
        font-size: 24px;
    }
    
    .product-description-large {
        font-size: 14px;
    }
    
    .feature-large {
        font-size: 13px;
        padding: var(--spacing-xs);
    }
    
    .feature-large i {
        font-size: 16px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

/* Animation classes */
.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.8s ease-out forwards;
}

.animate-bounce-in {
    animation: bounceIn 0.6s ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn 0.8s ease-out forwards;
}

/* Initial hidden state for scroll animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* Image hover effects */
.product-image img,
.category-image img,
.hero-image {
    transition: transform 0.3s ease, filter 0.3s ease;
}

/* .product-image:hover img,
.category-image:hover img {
    transform: scale(1.05);
    filter: brightness(1.1);
} */

/* Parallax effect */
.hero-image {
    will-change: transform;
}

/* Smooth reveal for text elements */
.section-header h2,
.section-header p {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.section-header.animate-in h2,
.section-header.animate-in p {
    opacity: 1;
    transform: translateY(0);
}

.section-header.animate-in p {
    transition-delay: 0.2s;
}

/* Text reveal animation */
.text-reveal {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Enhanced image animations */
.hero-image {
    opacity: 0;
    transform: translateY(50px) scale(0.9);
    transition: opacity 1s ease, transform 1s ease;
}

.hero-image.animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Staggered card animations */
.category-card:nth-child(1) { animation-delay: 0.1s; }
.category-card:nth-child(2) { animation-delay: 0.2s; }
.category-card:nth-child(3) { animation-delay: 0.3s; }

.feature-item:nth-child(1) { animation-delay: 0.1s; }
.feature-item:nth-child(2) { animation-delay: 0.2s; }
.feature-item:nth-child(3) { animation-delay: 0.3s; }
.feature-item:nth-child(4) { animation-delay: 0.4s; }

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Enhanced hover effects */
.btn {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles */
.btn:focus,
.nav-link:focus,
.theme-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Browse Page Styles */
.page-header {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-color-alpha) 0%, transparent 70%);
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.page-header h1 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    animation: fadeInUp 1s ease-out;
}

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

.page-header p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.filters-section {
    background: var(--background-secondary);
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-color);
}

.filters-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    align-items: end;
}

.filter-group h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: var(--background-primary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 14px;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.filter-option:hover {
    color: var(--text-primary);
}

.filter-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
}

.sort-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--background-primary);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sort-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.2);
}

.view-toggle {
    display: flex;
    gap: var(--spacing-xs);
}

.view-btn {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: var(--background-primary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 14px;
}

.view-btn:hover,
.view-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.products-section {
    padding: var(--spacing-xxl) 0;
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.products-header h2 {
    margin: 0;
    color: var(--text-primary);
}

.results-info {
    color: var(--text-secondary);
    font-size: 14px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    animation: fadeInGrid 0.8s ease-out;
}

/* Mobile responsive product grid */
@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@keyframes fadeInGrid {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stagger animation for product cards */
.product-card {
    animation: slideInUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }
.product-card:nth-child(5) { animation-delay: 0.5s; }
.product-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.products-grid.list-view {
    grid-template-columns: 1fr;
}

.products-grid.list-view .product-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.products-grid.list-view .product-image {
    height: 150px;
}

.product-card {
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.product-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #f8f9fa;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    max-width: 90%;
    max-height: 90%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mobile product image optimization */
@media (max-width: 768px) {
    .product-image {
        height: 200px;
    }
    
    .product-image img {
        max-width: 85%;
        max-height: 85%;
    }
}

@media (max-width: 480px) {
    .product-image {
        height: 180px;
    }
    
    .product-image img {
        max-width: 80%;
        max-height: 80%;
    }
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.product-badge {
    display: none;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    }
}

.product-info {
    padding: var(--spacing-lg);
}

.product-info h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-size: 18px;
}

.product-description {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.product-specs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.spec {
    background: var(--background-secondary);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.stars {
    display: flex;
    gap: 2px;
}

.stars i {
    color: #FFD700;
    font-size: 14px;
}

.rating-text {
    font-size: 12px;
    color: var(--text-tertiary);
}

.product-price {
    margin-bottom: var(--spacing-md);
}

.product-price .price {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-primary);
}

.price-original {
    font-size: 16px;
    color: var(--text-tertiary);
    text-decoration: line-through;
    margin-left: var(--spacing-xs);
}

.product-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.wishlist-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    min-width: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    border: 2px solid var(--border-color);
    background: var(--background-primary);
    color: var(--text-primary);
}

.wishlist-btn:hover {
    border-color: var(--accent-color);
    background: rgba(255, 59, 48, 0.05);
    transform: translateY(-1px);
}

.wishlist-btn.active {
    border-color: var(--accent-color);
    background: var(--accent-color);
    color: white;
}

.wishlist-btn.active i {
    color: white;
}

.wishlist-btn i {
    font-size: 1rem;
    transition: color var(--transition-fast);
}

.wishlist-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.2);
}

/* Product Page Styles */
.product-hero {
    padding: 120px 0 80px;
    background: var(--background-secondary);
}

.product-hero .container {
    max-width: 1200px;
    margin: 0 auto;
}

.product-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.main-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: visible;
    box-shadow: var(--shadow-medium);
    background: var(--background-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image img {
    width: 100% !important;
    height: auto !important;
    max-height: 500px !important;
    object-fit: contain !important;
    transition: opacity 0.3s ease;
    padding: var(--spacing-lg) !important;
}

.thumbnail-grid,
.thumbnail-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* Responsive thumbnail layout */
@media (max-width: 768px) {
    .thumbnail-gallery {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .thumbnail-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }
}

.thumbnail {
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 3px solid transparent;
    position: relative;
}

.thumbnail:hover {
    border-color: rgba(0, 122, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.thumbnail.active {
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-light);
}

.thumbnail::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 122, 255, 0.1);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.thumbnail.active::after {
    opacity: 1;
}

.thumbnail img {
    width: 100%;
    height: 80px;
    object-fit: contain;
    background: var(--background-secondary);
    padding: 4px;
}

.product-details {
    padding: var(--spacing-lg);
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.product-details h1 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.product-price-large {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-primary);
}

.product-description-large {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.product-features-large {
    margin-bottom: var(--spacing-lg);
}

.feature-large {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--background-secondary);
    border-radius: var(--radius-sm);
}

.feature-large i {
    color: var(--primary-color);
    font-size: 18px;
    width: 20px;
}

.specifications {
    margin-bottom: var(--spacing-lg);
}

.specifications h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table th,
.spec-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.spec-table th {
    background: var(--background-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

.spec-table td {
    color: var(--text-secondary);
}

.reviews-section {
    background: var(--background-secondary);
    padding: var(--spacing-xxl) 0;
}

.review-card {
    background: var(--background-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    margin-bottom: var(--spacing-lg);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.reviewer-name {
    font-weight: 600;
    color: var(--text-primary);
}

.review-date {
    color: var(--text-tertiary);
    font-size: 14px;
}

.review-rating {
    display: flex;
    gap: 2px;
    margin-bottom: var(--spacing-sm);
}

.review-rating i {
    color: #FFD700;
    font-size: 14px;
}

.review-text {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* FAQ Page Styles */
.faq-search {
    max-width: 600px;
    margin: 0 auto var(--spacing-xxl);
}

.faq-search input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 16px;
    background: var(--background-primary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.faq-search input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.2);
}

.faq-categories {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    justify-content: center;
}

.faq-category-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: var(--background-primary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 14px;
    font-weight: 500;
}

.faq-category-btn:hover,
.faq-category-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

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

.faq-item {
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item:hover {
    box-shadow: var(--shadow-light);
}

.faq-question {
    padding: var(--spacing-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

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

.faq-question::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    transition: transform var(--transition-fast);
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Contact Page Styles */
.contact-hero {
    padding: 120px 0 80px;
    background: var(--background-secondary);
    text-align: center;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    margin-top: var(--spacing-xxl);
}

.contact-info {
    background: var(--background-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.contact-info h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--background-secondary);
    border-radius: var(--radius-sm);
}

.contact-item i {
    color: var(--primary-color);
    font-size: 20px;
    width: 24px;
}

.contact-form {
    background: var(--background-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.contact-form h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 16px;
    background: var(--background-primary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.2);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all var(--transition-medium);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
    color: white;
}

.whatsapp-float i {
    transition: transform var(--transition-fast);
}

.whatsapp-float:hover i {
    transform: scale(1.1);
}

/* Cart Button */
.cart-button {
    position: relative;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.cart-button:hover {
    background: var(--background-secondary);
    color: var(--primary-color);
}

.cart-count {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    min-width: 20px;
    animation: bounceIn 0.3s ease;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    left: -400px;
    width: 400px;
    height: 100vh;
    background: var(--background-primary);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: left var(--transition-medium);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    left: 0;
}

.cart-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--background-secondary);
}

.cart-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.cart-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.cart-close:hover {
    background: var(--background-tertiary);
    color: var(--text-primary);
}

.cart-items {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
    max-height: calc(100vh - 280px);
}

.empty-cart {
    text-align: center;
    color: var(--text-tertiary);
    font-style: italic;
    margin-top: var(--spacing-xl);
}

.cart-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-sm);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--background-secondary);
    flex-shrink: 0;
    border: 2px solid var(--border-color);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 4px;
    background: white;
}

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

.cart-item-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.cart-item-price {
    color: var(--text-secondary);
    font-size: 14px;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.quantity-btn {
    width: 24px;
    height: 24px;
    border: 1px solid var(--border-color);
    background: var(--background-primary);
    color: var(--text-primary);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all var(--transition-fast);
}

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

.quantity-input {
    width: 40px;
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px;
    font-size: 14px;
}

.remove-item {
    background: none;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.remove-item:hover {
    background: var(--accent-color);
    color: white;
}

.cart-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    background: var(--background-secondary);
    display: flex !important;
    flex-direction: column !important;
    flex-shrink: 0 !important;
    gap: var(--spacing-sm) !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.cart-total {
    margin-bottom: 0;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    padding: var(--spacing-sm) 0;
}

.cart-checkout,
.btn.cart-checkout,
.btn-primary.cart-checkout,
button.cart-checkout,
#cart-checkout {
    width: 100% !important;
    padding: 14px var(--spacing-md) !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 10 !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    min-height: 48px !important;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    color: white !important;
    border: none !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    transition: all 0.3s ease !important;
}

.cart-checkout:hover,
.btn.cart-checkout:hover,
button.cart-checkout:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.3) !important;
    opacity: 0.9 !important;
}

.cart-checkout:disabled,
.btn.cart-checkout:disabled,
button.cart-checkout:disabled,
#cart-checkout:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    display: flex !important;
    visibility: visible !important;
}

/* Cart Overlay */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

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

/* Small button variant */
.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

/* Category actions */
.category-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* Mobile-specific cart optimizations */
@media (max-width: 768px) {
    .cart-sidebar {
        width: 100%;
        left: -100%;
        z-index: 1001;
    }
    
    .cart-sidebar.open {
        left: 0;
    }
    
    .cart-button {
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 44px;
        min-height: 44px;
        position: relative;
        z-index: 100;
    }
    
    .cart-count {
        display: flex;
    }
    
    /* Ensure checkout button is visible on mobile/tablet */
    .cart-checkout,
    .btn.cart-checkout,
    button.cart-checkout {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 100% !important;
        padding: 12px 16px !important;
        font-size: 14px !important;
        white-space: nowrap !important;
        min-height: 48px !important;
    }
    
    .cart-footer {
        padding: var(--spacing-md);
        display: flex;
        flex-direction: column;
    }
    
    .cart-item {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .cart-item-image {
        width: 70px;
        height: 70px;
        flex-shrink: 0;
    }
    
    .cart-item-details {
        flex: 1;
    }
    
    .cart-item-quantity {
        justify-content: flex-start;
        margin-top: var(--spacing-xs);
    }
    
    .whatsapp-float {
        bottom: 15px;
        right: 15px;
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 10px;
        right: 10px;
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
    
    .category-actions {
        flex-direction: row;
        align-items: center;
    }
    
    .category-actions .btn-sm {
        flex: 1;
    }
    
    .cart-sidebar {
        width: 100%;
        left: -100%;
    }
    
    .cart-sidebar.open {
        left: 0;
    }
    
    /* Extra small mobile - smaller font for button */
    .cart-checkout,
    .btn.cart-checkout,
    button.cart-checkout {
        font-size: 13px !important;
        padding: 10px 12px !important;
        min-height: 44px !important;
        white-space: nowrap !important;
    }
    
    /* Ensure checkout button is visible on small mobile */
    .cart-checkout,
    .btn.cart-checkout,
    button.cart-checkout {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 100% !important;
    }
    
    .cart-footer {
        padding: var(--spacing-sm) var(--spacing-md);
        display: flex;
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .cart-total {
        font-size: 17px;
        padding: var(--spacing-xs) 0;
        margin-bottom: 0;
    }
    
    .cart-item {
        padding: var(--spacing-sm);
        flex-direction: row;
    }
    
    .cart-item-image {
        width: 60px;
        height: 60px;
    }
    
    .nav-actions {
        display: flex;
        gap: var(--spacing-xs);
    }
    
    .cart-button,
    .theme-toggle {
        display: flex;
        min-width: 44px;
        min-height: 44px;
    }
}

/* Payment Modal */
.payment-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1002;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.payment-modal.open {
    opacity: 1;
    visibility: visible;
}

.payment-content {
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-heavy);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-medium);
}

.payment-modal.open .payment-content {
    transform: scale(1);
}

.payment-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--background-secondary);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.payment-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.payment-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.payment-close:hover {
    background: var(--background-tertiary);
    color: var(--text-primary);
}

.payment-body {
    padding: var(--spacing-lg);
}

.payment-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-section {
    background: var(--background-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.form-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: 18px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--spacing-xs);
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.payment-method {
    cursor: pointer;
    position: relative;
}

.payment-method input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--background-primary);
    transition: all var(--transition-fast);
    text-align: center;
    justify-content: center;
}

.payment-method input[type="radio"]:checked + .payment-option {
    border-color: var(--primary-color);
    background: rgba(0, 122, 255, 0.1);
    color: var(--primary-color);
}

.payment-option i {
    font-size: 18px;
}

.card-details,
.upi-details,
.netbanking-details {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--background-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.order-summary {
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: var(--spacing-md);
}

.order-summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.order-summary-item .item-name {
    color: var(--text-primary);
    font-weight: 500;
}

.order-summary-item .item-quantity {
    color: var(--text-secondary);
    font-size: 14px;
}

.order-summary-item .item-price {
    color: var(--text-primary);
    font-weight: 600;
}

.order-total {
    border-top: 2px solid var(--border-color);
    padding-top: var(--spacing-md);
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.total-row.total-final {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.payment-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.payment-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

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

/* Form validation styles */
.form-group input:invalid,
.form-group textarea:invalid,
.form-group select:invalid {
    border-color: var(--accent-color);
}

.form-group input:valid,
.form-group textarea:valid,
.form-group select:valid {
    border-color: #34C759;
}

.error-message {
    color: var(--accent-color);
    font-size: 12px;
    margin-top: 4px;
    display: none;
}

.form-group.error .error-message {
    display: block;
}

.form-group.error input,
.form-group.error textarea,
.form-group.error select {
    border-color: var(--accent-color);
}

/* Loading state for payment */
.payment-submit.loading {
    opacity: 0.7;
    pointer-events: none;
}

.payment-submit.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Responsive payment modal */
@media (max-width: 768px) {
    .payment-content {
        width: 95%;
        margin: var(--spacing-sm);
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
    }
    
    .payment-actions {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .payment-body {
        padding: var(--spacing-md);
    }
    
    .form-section {
        padding: var(--spacing-md);
    }
}

/* Checkout Page Styles */
.checkout-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-xxl) 0;
    text-align: center;
    margin-top: 130px;
}

.checkout-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.checkout-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.checkout-content {
    padding: var(--spacing-xxl) 0;
    background: var(--background-secondary);
    min-height: 500px;
    display: block;
    visibility: visible;
}

.checkout-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xxl);
    margin-top: 0;
    width: 100%;
    visibility: visible;
}

.checkout-form-section {
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xxl);
    box-shadow: var(--shadow-medium);
    display: block;
    visibility: visible;
}

.form-section {
    margin-bottom: var(--spacing-xxl);
}

.form-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--spacing-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    background: var(--background-primary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--accent-color);
}

.payment-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.payment-method {
    cursor: pointer;
}

.payment-method input[type="radio"] {
    display: none;
}

.payment-option {
    display: flex;
    align-items: center;
    padding: var(--spacing-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    background: var(--background-primary);
}

.payment-method input[type="radio"]:checked + .payment-option {
    border-color: var(--primary-color);
    background: rgba(0, 122, 255, 0.05);
}

.payment-option i {
    font-size: 1.5rem;
    margin-right: var(--spacing-md);
    color: var(--primary-color);
}

.payment-info {
    flex: 1;
}

.payment-title {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.payment-desc {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.payment-logos {
    display: flex;
    gap: var(--spacing-sm);
}

.payment-logos i {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.payment-logo {
    display: flex;
    align-items: center;
}

.easypaisa-logo,
.jazzcash-logo {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.card-details,
.easypaisa-details,
.jazzcash-details {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--background-secondary);
    border-radius: var(--radius-md);
}

.payment-help {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(0, 122, 255, 0.1);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--primary-color);
}

.payment-help p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.payment-help i {
    color: var(--primary-color);
    margin-right: var(--spacing-xs);
}

.order-summary {
    background: var(--background-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.order-summary-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.item-details {
    flex: 1;
}

.item-name {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.item-quantity {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.item-price {
    font-weight: 600;
    color: var(--text-primary);
}

.order-totals {
    background: var(--background-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    color: var(--text-primary);
}

.total-row.total-final {
    border-top: 2px solid var(--border-color);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    font-weight: 600;
    font-size: 1.1rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
}

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

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.checkout-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: space-between;
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.order-summary-sidebar {
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-medium);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.order-summary-sidebar h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.sidebar-order-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.item-info {
    flex: 1;
}

.sidebar-totals {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.empty-cart-message {
    text-align: center;
    padding: var(--spacing-xxl);
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
}

.empty-cart-icon {
    font-size: 4rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-lg);
}

.empty-cart-message h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.empty-cart-message p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.order-success {
    text-align: center;
    padding: var(--spacing-xxl);
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
}

.success-icon {
    font-size: 4rem;
    color: #34C759;
    margin-bottom: var(--spacing-lg);
}

.order-success h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.order-success p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.success-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn.loading i.fa-spinner {
    animation: spin 1s linear infinite;
}

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

/* Checkout responsive */
@media (max-width: 768px) {
    .checkout-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .checkout-form-section {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .checkout-actions {
        flex-direction: column;
    }
    
    .order-summary-sidebar {
        position: static;
        order: -1;
    }
    
    .success-actions {
        flex-direction: column;
    }
}

/* Print styles */
@media print {
    .navbar,
    .footer,
    .cta,
    .whatsapp-float,
    .cart-sidebar,
    .cart-overlay,
    .payment-modal,
    .payment-overlay {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: 20px 0;
    }
}

/* New Checkout Payment Instructions Styles */
.order-total-section {
    background: var(--background-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.purchase-instructions {
    margin-bottom: var(--spacing-xl);
}

.purchase-instructions h2 {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.instruction-step {
    background: var(--background-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-medium);
}

.instruction-step:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-medium);
}

.step-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.step-header i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: var(--spacing-sm);
    min-width: 30px;
}

.step-header h3 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.instruction-step p {
    color: var(--text-secondary);
    margin: var(--spacing-xs) 0;
    line-height: 1.6;
}

.instruction-step p:last-child {
    margin-bottom: 0;
}

.bank-accounts {
    margin-bottom: var(--spacing-xl);
}

.bank-accounts h2 {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.bank-card {
    background: var(--background-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-medium);
}

.bank-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.bank-card h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--spacing-xs);
}

.bank-details {
    display: grid;
    gap: var(--spacing-sm);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
}

.detail-row .label {
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 120px;
}

.detail-row .value {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--background-tertiary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.whatsapp-contact {
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.whatsapp-btn {
    background: #25D366;
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-medium);
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    color: white;
    text-decoration: none;
}

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

.quick-steps {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--background-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.quick-steps h4 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.quick-steps ol {
    margin-left: var(--spacing-md);
    color: var(--text-secondary);
}

.quick-steps li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
}

/* Responsive styles for new checkout */
@media (max-width: 768px) {
    .purchase-instructions h2,
    .bank-accounts h2 {
        font-size: 1.5rem;
    }
    
    .instruction-step {
        padding: var(--spacing-md);
    }
    
    .bank-card {
        padding: var(--spacing-md);
    }
    
    .detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .detail-row .label {
        min-width: auto;
        font-size: 0.9rem;
    }
    
    .detail-row .value {
        font-size: 0.9rem;
        word-break: break-all;
    }
    
    .whatsapp-btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }
}

/* New Interactive Filter Styles */
.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.filter-dropdown {
    flex: 1;
    min-width: 200px;
}

.filter-dropdown label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.filter-select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--background-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.features-dropdown {
    flex: 2;
    min-width: 300px;
}

.features-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--background-secondary);
}

.feature-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.feature-checkbox input[type="checkbox"] {
    margin: 0;
    accent-color: var(--primary-color);
}

.feature-checkbox:hover {
    color: var(--text-primary);
}

.filter-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    justify-content: space-between;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
}

.filter-results {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
}

@media (max-width: 768px) {
    .filter-row {
        flex-direction: column;
    }
    
    .filter-dropdown {
        min-width: unset;
    }
    
    .features-dropdown {
        min-width: unset;
    }
    
    .features-checkboxes {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .filter-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

/* Order Summary Item Styles */
.order-summary-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    background: var(--background-tertiary);
}

.order-summary-item .item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.order-summary-item .item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.order-summary-item .item-details {
    flex: 1;
}

.order-summary-item .item-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.order-summary-item .item-quantity {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.sidebar-order-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

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

.sidebar-order-item .item-info {
    flex: 1;
}

.sidebar-order-item .item-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.sidebar-order-item .item-quantity {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

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

/* Product Detail Page Styles */
.product-detail {
    padding: 100px 0 60px;
    min-height: 100vh;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 30px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb span:last-child {
    color: var(--text-primary);
    font-weight: 500;
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

/* Product Images */
.product-images {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.main-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 20px;
    background: #f8f9fa;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image img {
    max-width: 90%;
    max-height: 90%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.image-badges {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-european {
    background: #3b82f6;
    color: white;
}

.badge-efficiency {
    background: #22c55e;
    color: white;
}

.badge-warranty {
    background: #f59e0b;
    color: white;
}

.badge-premium {
    background: #8b5cf6;
    color: white;
}

.badge-electric {
    background: #06b6d4;
    color: white;
}

.badge-hybrid {
    background: #f97316;
    color: white;
}

.badge-smart {
    background: #6366f1;
    color: white;
}

.badge-solar {
    background: #eab308;
    color: white;
}

.badge-eco {
    background: #10b981;
    color: white;
}

.badge-commercial {
    background: #64748b;
    color: white;
}

/* Capacity Selection */
.capacity-selection {
    margin-bottom: 32px;
}

.capacity-selection h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.capacity-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
}

.capacity-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 12px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--background-secondary);
}

.capacity-option:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.capacity-option.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.capacity-size {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.capacity-price {
    font-size: 0.9rem;
    opacity: 0.8;
}

.capacity-option.active .capacity-price {
    opacity: 1;
}

/* Product Configuration */
.product-configuration {
    margin-bottom: 32px;
    padding: 24px;
    background: var(--background-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.product-configuration h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.config-section {
    margin-bottom: 20px;
}

.config-section:last-child {
    margin-bottom: 0;
}

.config-section label {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.config-dropdown {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--background-primary);
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.config-dropdown:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1);
}

.config-dropdown:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--background-secondary);
}

.fuel-info {
    margin-top: 12px;
}

.info-badge {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 12px;
    background: rgba(var(--primary-color-rgb), 0.1);
    border: 1px solid rgba(var(--primary-color-rgb), 0.2);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.info-badge i {
    color: var(--primary-color);
    margin-top: 2px;
    flex-shrink: 0;
}

.selected-config {
    margin-top: 20px;
    padding: 20px;
    background: var(--background-primary);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
}

.selected-config h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.config-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.config-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.config-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.config-value {
    font-weight: 600;
    color: var(--text-primary);
}

.config-item.price-display {
    padding: 12px 0;
    margin-top: 8px;
    border-top: 2px solid var(--border-color);
    border-bottom: none;
}

.config-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Disabled button styles for configuration */
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Price Breakdown Styles */
.price-breakdown {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 16px;
    padding: 30px;
    margin: 25px 0;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.price-breakdown > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    font-size: 16px;
}

.price-breakdown > div:last-child {
    border-bottom: none;
    border-top: 2px solid var(--primary-color);
    margin-top: 15px;
    padding-top: 20px;
    font-weight: 700;
    font-size: 18px;
    background: rgba(59, 130, 246, 0.05);
    margin-left: -15px;
    margin-right: -15px;
    padding-left: 15px;
    padding-right: 15px;
    border-radius: 8px;
}

.price-label {
    font-size: 1rem;
    color: var(--text-secondary);
}

.courier-cost {
    font-size: 1rem;
    color: var(--text-primary);
}

.final-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
}

.total-price .price-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Enhanced Model Pricing Tables */
.model-pricing {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.02), rgba(16, 185, 129, 0.02));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 16px;
    padding: 32px;
    margin: 32px 0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
}

.model-pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #10b981, #f59e0b);
}

.pricing-section {
    margin-bottom: 32px;
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.08);
    max-width: 100%;
    overflow: hidden;
}

.pricing-section:last-of-type {
    margin-bottom: 0;
}

.pricing-section h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    padding: 16px 20px;
    border-radius: 10px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.price-table {
    display: grid;
    gap: 12px;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
}

.price-row {
    display: grid;
    grid-template-columns: 2fr auto 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 16px;
    background: rgba(59, 130, 246, 0.02);
    border-radius: 8px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.2s ease;
    min-width: 0;
}

.price-row:hover {
    background: rgba(59, 130, 246, 0.08);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.model-code {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.capacity-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: rgba(16, 185, 129, 0.1);
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.price-amount {
    font-weight: 700;
    font-size: 1.1rem;
    color: #059669;
    background: rgba(16, 185, 129, 0.1);
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Small Add to Cart buttons for price rows */
.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
    min-width: 120px;
    white-space: nowrap;
}

.price-row .btn-sm {
    justify-self: end;
    transition: all 0.2s ease;
}

.price-row .btn-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Quantity Controls */
.quantity-controls {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--background-secondary);
    border-radius: 6px;
    padding: 2px;
    min-width: 90px;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: var(--primary-color);
    color: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.qty-btn:hover {
    background: var(--primary-hover);
}

.qty-btn:disabled {
    background: var(--border-color);
    cursor: not-allowed;
}

.qty-input {
    width: 40px;
    height: 28px;
    border: none;
    background: transparent;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    outline: none;
    appearance: textfield;
    -moz-appearance: textfield;
}

.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Update price-row layout to accommodate quantity controls */
.price-row {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.price-row:last-child {
    border-bottom: none;
}

/* Mobile responsiveness for quantity controls */
@media (max-width: 768px) {
    .price-row {
        grid-template-columns: 1fr;
        gap: 12px;
        text-align: left;
        padding: 12px;
    }
    
    .price-row > span:first-child {
        font-weight: 600;
        margin-bottom: 8px;
        display: block;
    }
    
    .price-row .price {
        font-size: 1.1rem;
        color: var(--primary-color);
        font-weight: 700;
        margin-bottom: 8px;
        display: block;
    }
    
    .quantity-controls {
        margin-bottom: 8px;
        width: fit-content;
    }
    
    .price-row .btn-sm {
        width: 100%;
        max-width: none;
        padding: 12px 16px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .price-row {
        padding: 10px;
        gap: 10px;
    }
    
    .quantity-controls {
        min-width: 80px;
        align-self: start;
    }
    
    .qty-btn {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }
    
    .qty-input {
        width: 32px;
        height: 24px;
        font-size: 12px;
    }
    
    .price-row .btn-sm {
        font-size: 0.85rem;
        padding: 10px 14px;
    }
}

/* Product Description Section - Elegant & Professional Layout */
.product-description-section {
    margin: 40px 0;
    padding: 0;
}

.description-highlight {
    background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
    color: white;
    padding: 35px 40px;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 35px;
    box-shadow: 0 20px 50px rgba(30, 41, 59, 0.4);
    position: relative;
    overflow: hidden;
}

.description-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    pointer-events: none;
}

.description-highlight h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 15px;
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.description-lead {
    font-size: 1.15rem;
    font-weight: 400;
    margin: 0;
    opacity: 0.95;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.key-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 35px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px 25px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #06b6d4);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.benefit-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.benefit-item:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    font-size: 2.5rem;
    min-width: 50px;
    text-align: center;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.benefit-text h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 10px 0;
    color: var(--text-primary);
    line-height: 1.3;
}

.benefit-text p {
    font-size: 1rem;
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.urgency-banner {
    background: linear-gradient(135deg, #dc2626 0%, #ea580c 50%, #d97706 100%);
    border-radius: 18px;
    padding: 30px 25px;
    text-align: center;
    margin: 35px 0;
    box-shadow: 0 15px 35px rgba(220, 38, 38, 0.4);
    position: relative;
    overflow: hidden;
}

.urgency-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

.urgency-banner.premium {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #c084fc 100%);
    box-shadow: 0 15px 35px rgba(124, 58, 237, 0.4);
}

.urgency-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    z-index: 2;
}

.urgency-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 3px 6px rgba(0,0,0,0.4);
    letter-spacing: -0.3px;
    line-height: 1.2;
}

.urgency-timer {
    font-size: 1rem;
    color: rgba(255,255,255,0.95);
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.price-section-header {
    text-align: center;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--background-secondary);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.price-section-header h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.price-section-header p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

/* Mobile responsiveness for elegant sections */
@media (max-width: 768px) {
    .product-description-section {
        margin: 30px 0;
    }
    
    .description-highlight {
        padding: 25px 20px;
        border-radius: 16px;
        margin-bottom: 25px;
    }
    
    .description-highlight h3 {
        font-size: 1.6rem;
    }
    
    .description-lead {
        font-size: 1.05rem;
    }
    
    .key-benefits {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 25px;
    }
    
    .benefit-item {
        padding: 20px 18px;
        gap: 15px;
    }
    
    .benefit-icon {
        font-size: 2rem;
        min-width: 40px;
    }
    
    .benefit-text h4 {
        font-size: 1.1rem;
    }
    
    .benefit-text p {
        font-size: 0.95rem;
    }
    
    .urgency-banner {
        padding: 20px 18px;
        border-radius: 14px;
        margin: 25px 0;
    }
    
    .urgency-text {
        font-size: 1.1rem;
    }
    
    .urgency-timer {
        font-size: 0.9rem;
    }
}

/* Dark mode adjustments */
.dark-theme .pricing-section {
    background: var(--card-bg);
    border-color: var(--border-color);
}

.dark-theme .price-row {
    background: rgba(59, 130, 246, 0.05);
}

.dark-theme .capacity-info {
    background: rgba(16, 185, 129, 0.15);
}

.dark-theme .price-amount {
    background: rgba(16, 185, 129, 0.15);
}

/* New Home Page Styles */

/* About Section */
.about-section {
    padding: 80px 0;
    background: var(--background-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 48px;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.about-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.about-icon {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.about-text h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.about-text p {
    color: var(--text-secondary);
    line-height: 1.6;
}

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

/* Innovation Section */
.innovation-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.02), rgba(16, 185, 129, 0.02));
}

.innovation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.innovation-text .lead {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.innovation-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 32px 0 40px;
}

.stat {
    text-align: center;
    padding: 24px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 8px;
}

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

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

.innovation-text-secondary {
    padding: 40px;
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.innovation-highlight h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.innovation-highlight p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

/* Categories Overview */
.categories-overview {
    padding: 80px 0;
    background: var(--background-primary);
}

.categories-overview .categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.category-item {
    background: var(--card-bg);
    padding: 40px 32px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.category-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.category-icon {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 24px;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.category-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.category-item p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Responsive Design */
@media (max-width: 768px) {
    .about-grid,
    .innovation-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .innovation-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .about-visual img,
    .innovation-visual img {
        height: 300px;
    }

    .categories-overview .categories-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.delivery-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: rgba(var(--success-color-rgb), 0.1);
    border: 1px solid rgba(var(--success-color-rgb), 0.3);
    border-radius: 8px;
    color: var(--success-color);
    font-weight: 500;
}

.delivery-info i {
    font-size: 1.2rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 16px;
}

.feature-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-color);
}

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

.feature-section li {
    padding: 6px 0;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.feature-section li i {
    color: var(--success-color);
    margin-top: 4px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .price-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .price-row .price {
        align-self: flex-end;
    }
    
    .model-pricing {
        padding: 16px;
    }
}

/* Contact Pricing Styles */
.contact-pricing {
    background: var(--background-secondary);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 24px;
    margin: 16px 0;
    text-align: center;
}

.pricing-note h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.pricing-note p {
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

/* System Components Styles */
.system-components {
    margin-bottom: 32px;
}

.system-components h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.component-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.component-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.component-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.component-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--primary-color-rgb), 0.1);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.component-info h4 {
    margin: 0 0 4px 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.component-info p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Hot Sale Badge Styles */
.badge-sale {
    background: linear-gradient(45deg, #ff4444, #ff6b6b);
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 6px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(255, 68, 68, 0.3);
    animation: pulse-sale 2s ease-in-out infinite alternate;
}

@keyframes pulse-sale {
    0% {
        transform: scale(1);
        box-shadow: 0 2px 8px rgba(255, 68, 68, 0.3);
    }
    100% {
        transform: scale(1.05);
        box-shadow: 0 4px 12px rgba(255, 68, 68, 0.5);
    }
}

/* Hot Sale Badge for Product Cards */
.product-badge.hot-sale {
    background: linear-gradient(45deg, #ff4444, #ff6b6b);
    color: white;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 6px rgba(255, 68, 68, 0.4);
}

/* Price note styling */
.price-note {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Auto Re-Start Badge Styles */
.badge-auto-restart {
    background: linear-gradient(45deg, #28a745, #20c997);
    color: white;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 6px rgba(40, 167, 69, 0.3);
}

@media (max-width: 768px) {
    .product-configuration {
        padding: 16px;
    }
    
    .config-details {
        gap: 8px;
    }
    
    .config-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .config-item.price-display {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.thumbnail-gallery {
    display: flex;
    gap: 10px;
}

.thumbnail {
    flex: 1;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    aspect-ratio: 1;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.thumbnail img {
    max-width: 85%;
    max-height: 85%;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Product Info */
.product-info {
    padding: 20px 0;
}

.product-header h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
    padding: 15px 0;
}

.stars {
    display: flex;
    gap: 6px;
    color: #fbbf24;
    font-size: 1.2rem;
}

.rating-text {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.current-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.original-price {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-decoration: line-through;
}

.discount {
    background: #ef4444;
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.product-description {
    margin-bottom: 40px;
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-secondary);
    background: var(--background-secondary);
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

/* Enhanced Technical Specifications */
.key-features {
    margin: 50px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.key-features h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
    text-align: center;
    position: relative;
}

.key-features h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 2px;
}

.key-features h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--text-primary);
    text-align: center;
    position: relative;
    padding-bottom: 16px;
}

.key-features h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 24px;
}

.feature-section {
    background: rgba(59, 130, 246, 0.04);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
}

.feature-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.feature-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    border-radius: 8px;
    text-align: center;
}

.key-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 18px;
}

.key-features li {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 20px;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.7);
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 16px;
    line-height: 1.6;
}

.key-features li:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.key-features li i {
    color: #22c55e;
    font-size: 20px;
    margin-top: 2px;
    flex-shrink: 0;
    background: rgba(34, 197, 94, 0.1);
    padding: 8px;
    border-radius: 8px;
}

.key-features li strong {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 16px;
}

/* Product Actions */
.product-actions {
    margin-bottom: 32px;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.quantity-selector label {
    font-weight: 500;
    color: var(--text-primary);
}

.quantity-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.qty-btn {
    padding: 8px 16px;
    border: none;
    background: var(--background-secondary);
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.qty-btn:hover {
    background: var(--background-primary);
}

.quantity-controls input {
    width: 60px;
    padding: 8px;
    border: none;
    text-align: center;
    font-size: 16px;
    font-weight: 500;
    background: transparent;
    color: var(--text-primary);
}

.action-buttons {
    display: flex;
    gap: 16px;
}

.btn {
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    min-width: 180px;
}

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

.btn-primary:hover {
    background: #0056CC;
    transform: translateY(-1px);
}

.btn-success {
    background: #22c55e !important;
    color: white !important;
}

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

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

.product-guarantees {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 24px;
    background: var(--background-secondary);
    border-radius: 12px;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.guarantee-item i {
    color: var(--primary-color);
}

/* Product Tabs */
.product-tabs {
    margin-bottom: 60px;
}

.tab-navigation {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.tab-btn {
    padding: 16px 24px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    position: relative;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Specifications */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--background-secondary);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

.spec-label {
    font-weight: 500;
    color: var(--text-primary);
}

.spec-value {
    color: var(--text-secondary);
    font-weight: 400;
}

/* Features */
.features-list {
    display: grid;
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--background-secondary);
    border-radius: 12px;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.feature-content h4 {
    margin-bottom: 8px;
    color: var(--text-primary);
}

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

/* Installation Steps */
.installation-steps {
    margin-bottom: 30px;
}

.step {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.step:last-child {
    border-bottom: none;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: 8px;
    color: var(--text-primary);
}

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

.installation-note {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    border-radius: 8px;
    color: #92400e;
}

[data-theme="dark"] .installation-note {
    background: rgba(245, 158, 11, 0.1);
    color: #fbbf24;
}

/* Warranty */
.warranty-details {
    display: grid;
    gap: 24px;
}

.warranty-item h4 {
    margin-bottom: 12px;
    color: var(--text-primary);
}

.warranty-item p,
.warranty-item li {
    color: var(--text-secondary);
    line-height: 1.6;
}

.warranty-item ul {
    margin-top: 8px;
    padding-left: 20px;
}

.warranty-contact {
    padding: 24px;
    background: var(--background-secondary);
    border-radius: 12px;
    text-align: center;
}

/* Related Products */
.related-products h2 {
    margin-bottom: 30px;
    text-align: center;
    color: var(--text-primary);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

/* Responsive Related Products */
@media (max-width: 768px) {
    .related-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .related-product .product-image {
        height: 180px;
        padding: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .related-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .related-product .product-image {
        height: 160px;
    }
}

.related-product {
    background: var(--background-primary);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.related-product:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

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

.related-product a {
    display: block;
    text-decoration: none;
    color: inherit;
}

.related-product .product-image {
    height: 200px;
    background: var(--background-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.related-product img {
    max-width: 90%;
    max-height: 90%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.related-product h3 {
    padding: 16px 20px 8px;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.related-product p {
    padding: 0 20px 20px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Mobile Responsive for Product Detail */
@media (max-width: 768px) {
    .product-detail {
        padding: 80px 0 40px;
    }
    
    .product-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-images {
        position: static;
    }
    
    .product-header h1 {
        font-size: 2.2rem;
        line-height: 1.3;
    }
    
    .product-description {
        font-size: 16px;
        padding: 20px;
        margin-bottom: 30px;
    }
    
    .key-features {
        padding: 30px 20px;
        margin: 30px 0;
    }
    
    .key-features h3 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .key-features li {
        padding: 15px;
        font-size: 15px;
        gap: 15px;
    }
    
    .key-features li i {
        font-size: 18px;
        padding: 6px;
    }
    
    .price-breakdown {
        padding: 20px 15px;
        margin: 20px 0;
    }
    
    .price-breakdown > div {
        padding: 12px 0;
        font-size: 15px;
    }
    
    .price-breakdown > div:last-child {
        font-size: 17px;
        padding-top: 15px;
        margin-top: 12px;
    }
    
    .current-price {
        font-size: 1.8rem;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn {
        min-width: auto;
    }
    
    .product-guarantees {
        flex-direction: column;
    }
    
    .tab-navigation {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1;
        min-width: 120px;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
}

/* Product Pricing Options */
.price-options {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin: 1rem 0;
}

.price-option {
    display: flex;
    flex-direction: column;
    padding: 0.8rem;
    background: var(--background-secondary);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.price-option .capacity {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.price-option .price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-option small {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 0.2rem;
}

.price-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
    font-style: italic;
}

/* WhatsApp Button */
.whatsapp-btn {
    background: #25D366 !important;
    color: white !important;
    border-color: #25D366 !important;
}

.whatsapp-btn:hover {
    background: #1DA851 !important;
    border-color: #1DA851 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

/* Responsive pricing options */
@media (max-width: 768px) {
    .price-options {
        gap: 0.6rem;
    }
    
    .price-option {
        padding: 0.6rem;
    }
    
    .price-option .price {
        font-size: 1.1rem;
    }
}

/* Reviews Section */
.reviews-section {
    padding: 80px 0;
    background: var(--background-primary);
    border-top: 1px solid var(--border-color);
}

.reviews-section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.5rem;
    color: var(--text-primary);
    font-weight: 700;
}

.reviews-summary {
    background: var(--background-secondary);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-light);
}

.rating-overview {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: center;
}

.average-rating {
    text-align: center;
}

.rating-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    line-height: 1;
}

.average-rating .stars {
    margin: 10px 0;
    font-size: 1.5rem;
    color: #ffd700;
}

.average-rating p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

.rating-breakdown {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rating-bar {
    display: grid;
    grid-template-columns: 80px 1fr 40px;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}

.rating-bar span:first-child {
    color: var(--text-secondary);
}

.rating-bar span:last-child {
    color: var(--text-secondary);
    text-align: right;
}

.bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.bar .fill {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    transition: width 0.3s ease;
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.review-item {
    background: var(--background-secondary);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.review-item:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.reviewer-details h4 {
    margin: 0 0 4px 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.review-rating {
    display: flex;
    gap: 2px;
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.review-rating .fas.fa-star {
    color: #ffd700;
}

.review-rating .far.fa-star {
    color: var(--border-color);
}

.review-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.review-content {
    line-height: 1.6;
    color: var(--text-primary);
}

.review-content p {
    margin: 0;
    font-size: 0.95rem;
}

.reviews-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.load-more-reviews {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
}

.load-more-reviews:hover {
    background: var(--background-secondary);
    border-color: var(--primary-color);
}

/* Responsive Reviews */
@media (max-width: 768px) {
    .reviews-section {
        padding: 60px 0;
    }
    
    .reviews-section h2 {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    
    .rating-overview {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .reviews-summary {
        padding: 20px;
        margin-bottom: 30px;
    }
    
    .rating-number {
        font-size: 3rem;
    }
    
    .review-item {
        padding: 20px;
    }
    
    .reviewer-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .reviewer-details {
        text-align: left;
        width: 100%;
    }
    
    .reviews-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .reviews-actions .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .rating-bar {
        grid-template-columns: 70px 1fr 30px;
        gap: 8px;
        font-size: 0.8rem;
    }
    
    .reviewer-avatar {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .review-content p {
        font-size: 0.9rem;
    }
}

/* RTL Support for Urdu Language */
[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] body {
    font-family: 'Noto Nastaliq Urdu', 'SF Pro Display', -apple-system, sans-serif;
}

[dir="rtl"] .nav-menu {
    flex-direction: row-reverse;
}

[dir="rtl"] .nav-actions {
    flex-direction: row-reverse;
}

[dir="rtl"] .hero-title,
[dir="rtl"] .hero-subtitle {
    text-align: right;
}

[dir="rtl"] .hero-actions {
    justify-content: flex-end;
}

[dir="rtl"] .about-item,
[dir="rtl"] .category-item {
    text-align: right;
}

[dir="rtl"] .about-icon,
[dir="rtl"] .category-icon {
    margin-left: auto;
    margin-right: 0;
}

[dir="rtl"] .btn {
    flex-direction: row-reverse;
}

[dir="rtl"] .btn i {
    margin-left: 8px;
    margin-right: 0;
}

[dir="rtl"] .cart-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .footer-content {
    text-align: right;
}

[dir="rtl"] .footer-column {
    text-align: right;
}

[dir="rtl"] .footer-links {
    align-items: flex-end;
}

/* Ensure proper number display in RTL (prices should remain LTR) */
[dir="rtl"] .price,
[dir="rtl"] .cart-total,
[dir="rtl"] .product-price {
    direction: ltr;
    text-align: right;
}

[dir="rtl"] .language-toggle,
[dir="rtl"] .theme-toggle,
[dir="rtl"] .cart-button {
    flex-direction: row-reverse;
}