:root {
    --primary-color: #3E51B5;
    --secondary-color: #5C6BC0;
    --accent-color: #FF4081;
    --success-color: #4CAF50;
    --warning-color: #FFC107;
    --error-color: #F44336;
    --text-primary: #212121;
    --text-secondary: #5A5A5A;
    --text-tertiary: #8E8E8E;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F7FA;
    --bg-tertiary: #EBEEF5;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    --border-radius: 8px;
    --container-width: 1200px;
    --header-height: 80px;
    --footer-bg: #1A1A2E;
    --footer-text: #FFFFFF;
    --transition-speed: 0.3s;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

[data-theme="dark"] {
    --primary-color: #5C6BC0;
    --secondary-color: #7986CB;
    --accent-color: #FF80AB;
    --text-primary: #F5F5F5;
    --text-secondary: #BDBDBD;
    --text-tertiary: #9E9E9E;
    --bg-primary: #121212;
    --bg-secondary: #1E1E1E;
    --bg-tertiary: #2D2D2D;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.2);
    --footer-bg: #0A0A15;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--secondary-color);
}

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border: none;
    outline: none;
}

.btn svg {
    margin-right: 8px;
}

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

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

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

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

.btn-tertiary {
    background-color: transparent;
    color: var(--text-secondary);
}

.btn-tertiary:hover {
    color: var(--text-primary);
}

.btn-add-to-cart {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 16px;
    font-size: 0.9rem;
}

.btn-add-to-cart:hover {
    background-color: var(--secondary-color);
}

.btn-buy-now {
    background-color: var(--accent-color);
    color: white;
    padding: 10px 16px;
    font-size: 0.9rem;
}

.btn-buy-now:hover {
    background-color: #FF5A92;
    color: white;
}

/* Header */
header {
    height: var(--header-height);
    background-color: var(--bg-primary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color var(--transition-speed) ease;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

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

.logo img {
    height: 40px;
    width: auto;
}

nav ul {
    display: flex;
    gap: 30px;
}

nav ul li a {
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
}

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

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-speed) ease;
}

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

.cart-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--accent-color);
    color: white;
    font-size: 0.7rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-switcher button {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-speed) ease;
}

.theme-switcher button:hover {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-speed) ease;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    text-align: center;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--text-primary);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--bg-primary);
}

.features h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 60px;
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.feature {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    box-shadow: var(--card-shadow);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1), 0 3px 6px rgba(0, 0, 0, 0.05);
}

.feature-icon {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.feature h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

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

.stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat h4 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat p {
    color: var(--text-secondary);
    font-weight: 500;
}

.cta {
    text-align: center;
}

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

.about-products h2 {
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.about-products h3 {
    font-size: 1.5rem;
    margin: 30px 0 15px;
    color: var(--text-primary);
}

.about-products p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Products Section */
.products {
    padding: 80px 0;
    background-color: var(--bg-primary);
}

.products h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 60px;
    color: var(--text-primary);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1), 0 3px 6px rgba(0, 0, 0, 0.05);
}

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

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

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

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.product-info h3 a {
    color: var(--text-primary);
}

.product-info h3 a:hover {
    color: var(--primary-color);
}

.product-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.product-price {
    margin-bottom: 15px;
    display: flex;
    align-items: baseline;
}

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

.period {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin-left: 5px;
}

.product-actions {
    display: flex;
    gap: 10px;
}

/* Article Overview Section */
.article-overview {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.article-overview h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.article-list {
    max-width: 800px;
    margin: 0 auto 40px;
}

.article-list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1.1rem;
    position: relative;
    padding-left: 30px;
}

.article-list li:before {
    content: "";
    position: absolute;
    left: 0;
    top: 24px;
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.article-list li:last-child {
    border-bottom: none;
}

.article-overview .btn {
    display: block;
    max-width: 200px;
    margin: 0 auto;
}

/* Footer */
footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 80px 0 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo {
    flex: 1 1 300px;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 20px;
}

.footer-logo p {
    color: var(--text-secondary);
}

.footer-links {
    flex: 1 1 600px;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-column {
    flex: 1 1 150px;
}

.footer-column h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--footer-text);
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: var(--text-secondary);
    transition: color var(--transition-speed) ease;
}

.footer-column ul li a:hover {
    color: var(--footer-text);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.social-links a {
    color: var(--text-secondary);
    transition: color var(--transition-speed) ease;
}

.social-links a:hover {
    color: var(--footer-text);
}

.copyright {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.copyright p {
    margin-bottom: 5px;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-primary);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 20px;
    transition: bottom 0.5s ease;
}

.cookie-banner.show {
    bottom: 0;
}

.cookie-content {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cookie-content h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
}

.cookie-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cookie-more {
    font-size: 0.8rem;
}

/* Notification */
.notification {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--success-color);
    color: white;
    padding: 15px 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: top 0.3s ease;
}

.notification.show {
    top: 20px;
}

.notification.error {
    background-color: var(--error-color);
}

/* Product Detail Page */
.product-detail {
    padding: 60px 0;
}

.breadcrumb {
    margin-bottom: 30px;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--text-secondary);
}

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

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.product-detail .product-image {
    height: auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.product-detail .product-info {
    padding: 0;
}

.product-detail h1 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stars {
    display: flex;
    color: var(--warning-color);
}

.product-category {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.product-detail .product-price {
    margin-bottom: 25px;
}

.product-detail .price {
    font-size: 1.8rem;
}

.product-short-description {
    margin-bottom: 30px;
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.quantity-selector {
    margin-bottom: 25px;
}

.quantity-selector label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 500;
}

.quantity-controls {
    display: flex;
    align-items: center;
    width: fit-content;
    border: 1px solid var(--bg-tertiary);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.quantity-controls button {
    background: var(--bg-secondary);
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: background-color var(--transition-speed) ease;
}

.quantity-controls button:hover {
    background-color: var(--bg-tertiary);
}

.quantity-controls input {
    width: 60px;
    text-align: center;
    padding: 10px 0;
    font-size: 1rem;
    border: none;
    border-left: 1px solid var(--bg-tertiary);
    border-right: 1px solid var(--bg-tertiary);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.action-buttons {
    display: flex;
    gap: 15px;
}

.action-buttons .btn {
    flex: 1;
}

/* Product Tabs */
.product-tabs {
    margin-bottom: 80px;
}

.tabs-header {
    display: flex;
    border-bottom: 1px solid var(--bg-tertiary);
    margin-bottom: 30px;
}

.tab-btn {
    padding: 15px 25px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    position: relative;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.tab-panel h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.tab-panel p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Feature List in Tabs */
.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.feature-list li {
    display: flex;
    gap: 15px;
}

.feature-icon {
    color: var(--primary-color);
    flex-shrink: 0;
}

.feature-content h4 {
    margin-bottom: 5px;
    color: var(--text-primary);
}

.feature-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Specifications Table */
.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table tr {
    border-bottom: 1px solid var(--bg-tertiary);
}

.specs-table tr:last-child {
    border-bottom: none;
}

.specs-table th, .specs-table td {
    padding: 15px;
    text-align: left;
}

.specs-table th {
    width: 30%;
    color: var(--text-primary);
    font-weight: 600;
}

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

/* Reviews Section */
.reviews-summary {
    display: flex;
    gap: 50px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.rating-average {
    flex: 1;
    min-width: 200px;
    text-align: center;
}

.rating-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.rating-average .stars {
    justify-content: center;
    margin-bottom: 10px;
}

.reviews-count {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.rating-bars {
    flex: 2;
    min-width: 300px;
}

.rating-bar {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.rating-level {
    width: 70px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.bar-container {
    flex: 1;
    height: 8px;
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    margin: 0 15px;
    overflow: hidden;
}

.bar {
    height: 100%;
    background-color: var(--warning-color);
    border-radius: 4px;
}

.rating-percent {
    width: 40px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: right;
}

.review-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.review {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 25px;
}

.review-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 15px;
}

.reviewer-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

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

.review-date {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.review-body p {
    margin-bottom: 0;
}

/* Related Products */
.related-products {
    margin-top: 80px;
}

.related-products h2 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

/* About Page */
.about-hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    text-align: center;
}

.about-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.about-hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.about-story {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.about-content h2, .about-values h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.about-content p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.values-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.values-list li {
    display: flex;
    gap: 20px;
}

.value-icon {
    color: var(--primary-color);
    flex-shrink: 0;
}

.value-content h3 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.value-content p {
    color: var(--text-secondary);
}

.about-team {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.about-team h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.team-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    color: var(--text-secondary);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px;
}

.team-member {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed) ease;
}

.team-member:hover {
    transform: translateY(-5px);
}

.team-member img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.team-member h3 {
    margin: 20px 20px 5px;
    color: var(--text-primary);
}

.team-member p {
    padding: 0 20px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.team-member p:first-of-type {
    color: var(--primary-color);
    font-weight: 600;
}

.team-member .social-links {
    padding: 0 20px 20px;
    justify-content: flex-start;
}

.about-achievements {
    padding: 80px 0;
}

.about-achievements h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 60px;
    color: var(--text-primary);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.achievement {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
}

.achievement-icon {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.achievement h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.achievement ul li {
    color: var(--text-secondary);
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.achievement ul li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-size: 1.5rem;
}

.about-partners {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.about-partners h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 60px;
    color: var(--text-primary);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.partner {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed) ease;
}

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

.partner-icon {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.partner h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

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

.about-cta {
    padding: 80px 0;
    text-align: center;
}

.about-cta h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.about-cta p {
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Contact Page */
.contact-hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    text-align: center;
}

.contact-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.contact-hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.contact-content {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h2, .contact-form-container h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.contact-info > p {
    margin-bottom: 40px;
    color: var(--text-secondary);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-method {
    display: flex;
    gap: 20px;
}

.contact-icon {
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-details h3 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.contact-details p {
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.social-connect h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.social-connect .social-links {
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    transition: background-color var(--transition-speed) ease;
}

.social-link:hover {
    background-color: var(--bg-tertiary);
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    margin-bottom: 5px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--bg-tertiary);
    border-radius: var(--border-radius);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-speed) ease;
}

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

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 5px;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
}

.form-actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 20px;
}

.contact-map {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.contact-map h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.map-container {
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-content {
    text-align: center;
    color: var(--text-primary);
}

.map-content svg {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.contact-offices {
    padding: 80px 0;
}

.contact-offices h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 60px;
    color: var(--text-primary);
}

.offices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.office {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--card-shadow);
}

.office h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.office p {
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.contact-faq {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.contact-faq h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 60px;
    color: var(--text-primary);
}

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

.faq-item {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--bg-tertiary);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
}

.faq-toggle {
    color: var(--text-secondary);
    transition: transform var(--transition-speed) ease;
}

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

.faq-answer {
    padding-bottom: 20px;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer p {
    color: var(--text-secondary);
}

/* Cart Page */
.cart-section {
    padding: 60px 0;
}

.cart-section h1 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 60px;
    color: var(--text-primary);
}

.cart-empty {
    text-align: center;
    padding: 60px 0;
}

.cart-empty svg {
    color: var(--text-tertiary);
    margin-bottom: 20px;
}

.cart-empty h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.cart-empty p {
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.cart-header {
    display: none;
}

.cart-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 0.5fr;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 600;
}

.cart-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 0.5fr;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--bg-tertiary);
}

.cart-item-details {
    display: flex;
    gap: 20px;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.cart-item-info h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-primary);
}

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

.cart-item-price {
    color: var(--text-primary);
}

.cart-item-quantity {
    width: 100px;
}

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

.cart-item-remove {
    color: var(--text-tertiary);
    cursor: pointer;
    transition: color var(--transition-speed) ease;
}

.cart-item-remove:hover {
    color: var(--error-color);
}

.cart-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    margin-top: 50px;
}

.coupon-section {
    flex: 1 1 300px;
}

.coupon-section h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.coupon-form {
    display: flex;
    gap: 10px;
}

.coupon-form input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--bg-tertiary);
    border-radius: var(--border-radius);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.order-summary {
    flex: 1 1 300px;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
}

.order-summary h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid var(--bg-tertiary);
    color: var(--text-secondary);
}

.summary-row.total-row {
    border-bottom: none;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    padding-top: 20px;
}

.discount-row {
    color: var(--success-color);
}

.btn-checkout {
    width: 100%;
    margin-top: 30px;
    margin-bottom: 15px;
}

.product-recommendations {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.product-recommendations h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    color: var(--text-primary);
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

/* Checkout Page */
.checkout-section {
    padding: 60px 0;
}

.checkout-header {
    text-align: center;
    margin-bottom: 60px;
}

.checkout-header h1 {
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.checkout-steps {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.step {
    display: flex;
    align-items: center;
    color: var(--text-tertiary);
    position: relative;
    padding: 0 20px;
}

.step::after {
    content: "→";
    position: absolute;
    right: -5px;
}

.step:last-child::after {
    display: none;
}

.step.active {
    color: var(--primary-color);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: currentColor;
    color: white;
    margin-right: 10px;
    font-size: 0.9rem;
}

.checkout-content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 50px;
}

.checkout-form-container {
    padding-right: 30px;
}

.checkout-form-container h2 {
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.order-summary-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.order-summary-container .order-summary {
    margin-top: 0;
}

.order-products {
    margin-bottom: 30px;
}

.checkout-product {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid var(--bg-tertiary);
}

.checkout-product h4 {
    margin-bottom: 5px;
    color: var(--text-primary);
}

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

.product-total {
    font-weight: 600;
    color: var(--text-primary);
}

.payment-note {
    padding: 15px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--bg-tertiary);
}

.secure-checkout {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
    color: var(--text-secondary);
}

.secure-icon {
    color: var(--success-color);
}

.need-help {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 25px;
}

.need-help h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.need-help p {
    margin-bottom: 10px;
    color: var(--text-secondary);
}

/* Success Page */
.success-section {
    padding: 80px 0;
}

.success-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.success-icon {
    color: var(--success-color);
    margin-bottom: 30px;
}

.success-content h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.success-content > p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--text-secondary);
}

.success-message {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 40px;
    text-align: left;
}

.success-message p {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.success-message p:last-child {
    margin-bottom: 0;
}

.next-steps, .contact-info {
    text-align: left;
    margin-bottom: 40px;
}

.next-steps h2, .contact-info h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.next-steps ol {
    padding-left: 25px;
    margin-bottom: 20px;
}

.next-steps ol li {
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.contact-info p {
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.success-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.recommended-resources {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.recommended-resources h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 60px;
    color: var(--text-primary);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.resource-card {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed) ease;
}

.resource-card:hover {
    transform: translateY(-5px);
}

.resource-icon {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.resource-card h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.resource-card p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.resource-link {
    font-weight: 600;
}

/* Success Notification */
.success-notification {
    background-color: var(--success-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .checkout-content {
        grid-template-columns: 1fr;
    }
    
    .checkout-form-container {
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    nav {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 80%;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-primary);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        padding: 20px;
        transition: left var(--transition-speed) ease;
        z-index: 1000;
    }
    
    nav.open {
        left: 0;
    }
    
    nav ul {
        flex-direction: column;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cart-header {
        display: none;
    }
    
    .cart-item {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .cart-item-details {
        grid-column: 1 / -1;
    }
    
    .cart-item-price, .cart-item-quantity, .cart-item-total, .cart-item-remove {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .cart-item-price::before {
        content: "Price:";
    }
    
    .cart-item-quantity::before {
        content: "Quantity:";
    }
    
    .cart-item-total::before {
        content: "Total:";
    }
}

@media (max-width: 576px) {
    .stats {
        gap: 30px;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .checkout-steps {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .step::after {
        transform: rotate(90deg);
        bottom: -15px;
        right: auto;
        left: 10px;
    }
}