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

:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --dark-bg: #0f172a;
    --dark-bg-secondary: #1e293b;
    --text-light: #f1f5f9;
    --text-gray: #cbd5e1;
    --neon-glow: #7c3aed;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
}

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

.navbar {
    background-color: var(--dark-bg-secondary);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-light);
    font-size: 1.25rem;
    font-weight: bold;
}

.logo img {
    border-radius: 50%;
    border: 2px solid var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s;
}

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

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

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

.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 4rem 0;
    text-align: center;
}

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

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--text-gray);
}

.cta-button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
}

.cta-button:hover {
    background-color: #be185d;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(236, 72, 153, 0.4);
}

.neon-button {
    background: linear-gradient(135deg, var(--neon-glow), var(--accent-color));
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.5);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(124, 58, 237, 0.5); }
    50% { box-shadow: 0 0 30px rgba(236, 72, 153, 0.7); }
}

.disclaimer {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border-left: 4px solid var(--warning-color);
    text-align: left;
}

.disclaimer p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.features {
    padding: 4rem 0;
    background-color: var(--dark-bg-secondary);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--text-light);
}

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

.feature-card {
    background-color: var(--dark-bg);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.feature-icon {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--text-light);
}

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

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-gray);
}

.about-products {
    padding: 4rem 0;
    background-color: var(--dark-bg);
}

.about-content p {
    margin-bottom: 1.5rem;
    color: var(--text-gray);
    line-height: 1.8;
}

.quality-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.highlight-item {
    background-color: var(--dark-bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.highlight-item h3 {
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.products {
    padding: 4rem 0;
    background-color: var(--dark-bg-secondary);
}

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

.product-card {
    background-color: var(--dark-bg);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(139, 92, 246, 0.4);
}

.product-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    margin-bottom: 0.75rem;
    color: var(--text-light);
}

.product-info p {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-secondary {
    display: inline-block;
    background-color: var(--dark-bg-secondary);
    color: var(--text-light);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s;
    border: 1px solid var(--primary-color);
    cursor: pointer;
    font-size: 1rem;
}

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

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

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
    margin-bottom: 1rem;
}

.cta-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    text-align: center;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--text-gray);
}

.footer {
    background-color: var(--dark-bg);
    padding: 3rem 0 1rem;
    border-top: 1px solid var(--dark-bg-secondary);
}

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

.footer-section h3, .footer-section h4 {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.footer-section p, .footer-section li {
    color: var(--text-gray);
    margin-bottom: 0.5rem;
}

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

.footer-section a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s;
}

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

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

.social-links a {
    color: var(--text-gray);
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--dark-bg-secondary);
    color: var(--text-gray);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--dark-bg-secondary);
    padding: 2rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
    z-index: 10000;
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-content h3 {
    margin-bottom: 1rem;
}

.cookie-content p {
    margin-bottom: 1rem;
    color: var(--text-gray);
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.product-detail {
    padding: 4rem 0;
    background-color: var(--dark-bg);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.product-detail-image img {
    width: 100%;
    border-radius: 12px;
}

.product-price-large {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 1rem 0;
}

.product-description {
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.product-features, .product-details-list {
    margin-bottom: 2rem;
}

.product-features h3, .product-details-list h3 {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.product-features ul, .product-details-list ul {
    list-style: none;
    padding-left: 0;
}

.product-features li, .product-details-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-gray);
}

.product-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.educational-disclaimer {
    background-color: var(--dark-bg-secondary);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--warning-color);
    margin: 2rem 0;
}

.educational-disclaimer p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.product-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background-color: var(--success-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: none;
    z-index: 10001;
    animation: slideIn 0.3s ease-out;
}

.notification.show {
    display: block;
}

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

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.cart-page, .checkout-page, .success-page, .contact-page, .about-page {
    padding: 4rem 0;
    min-height: calc(100vh - 300px);
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.page-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.empty-cart {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--dark-bg-secondary);
    border-radius: 12px;
}

.empty-cart svg {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.empty-cart h3 {
    margin-bottom: 1rem;
}

.cart-items {
    background-color: var(--dark-bg-secondary);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--dark-bg);
    align-items: center;
}

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

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

.cart-item-info h3 {
    margin-bottom: 0.5rem;
}

.cart-item-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.cart-item-remove {
    background-color: var(--error-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.cart-item-remove:hover {
    background-color: #dc2626;
}

.cart-summary {
    background-color: var(--dark-bg-secondary);
    border-radius: 12px;
    padding: 2rem;
    max-width: 400px;
    margin-left: auto;
}

.summary-content h3 {
    margin-bottom: 1.5rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: var(--text-gray);
}

.summary-row.total {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-light);
    border-top: 2px solid var(--dark-bg);
    padding-top: 1rem;
    margin-top: 1rem;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.checkout-form-section, .checkout-summary {
    background-color: var(--dark-bg-secondary);
    padding: 2rem;
    border-radius: 12px;
}

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

.checkout-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.checkout-form input,
.checkout-form textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--dark-bg);
    border: 1px solid var(--dark-bg-secondary);
    border-radius: 6px;
    color: var(--text-light);
    font-size: 1rem;
}

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

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

.checkout-items-list {
    margin-bottom: 2rem;
}

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

.checkout-totals {
    margin-top: 1rem;
}

.success-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background-color: var(--dark-bg-secondary);
    padding: 3rem;
    border-radius: 12px;
}

.success-icon {
    color: var(--success-color);
    margin-bottom: 1.5rem;
}

.success-content h2 {
    margin-bottom: 1rem;
}

.success-message {
    color: var(--text-gray);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.success-info {
    text-align: left;
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: var(--dark-bg);
    border-radius: 8px;
}

.success-info h3 {
    margin-bottom: 1rem;
}

.success-info ul {
    list-style: none;
    padding-left: 0;
}

.success-info li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-gray);
}

.success-info li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.success-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.contact-info, .contact-form-section {
    background-color: var(--dark-bg-secondary);
    padding: 2rem;
    border-radius: 12px;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

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

.contact-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

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

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--dark-bg);
    border: 1px solid var(--dark-bg-secondary);
    border-radius: 6px;
    color: var(--text-light);
    font-size: 1rem;
}

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

.about-content-section {
    background-color: var(--dark-bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 3rem;
}

.about-content-section h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.about-content-section h3:first-child {
    margin-top: 0;
}

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

.team-card {
    background-color: var(--dark-bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s;
}

.team-card:hover {
    transform: translateY(-8px);
}

.team-card img {
    width: 100%;
    max-width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 4px solid var(--primary-color);
}

.team-card h3 {
    margin-bottom: 0.5rem;
}

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

.team-bio {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.stat-box {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.about-cta {
    text-align: center;
    background-color: var(--dark-bg-secondary);
    padding: 3rem;
    border-radius: 12px;
    margin-top: 3rem;
}

.about-cta h3 {
    margin-bottom: 1rem;
}

.about-cta p {
    color: var(--text-gray);
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
        font-size: 0.9rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .product-detail-grid,
    .checkout-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .cart-item {
        grid-template-columns: 80px 1fr;
        gap: 1rem;
    }
    
    .cart-item-price,
    .cart-item-remove {
        grid-column: 2;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}