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

:root {
    --primary-color: #8a2be2;
    --secondary-color: #9d4edd;
    --accent-color: #c77dff;
    --dark-bg: #0a0a0a;
    --light-bg: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #333;
    --success-color: #10b981;
    --error-color: #ef4444;
}

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

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

.navbar {
    background-color: var(--light-bg);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(138, 43, 226, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: bold;
}

.logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

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

.cart-link {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--primary-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: 100px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background-color: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.features, .about-products, .comparison-section, .chart-section, .products {
    padding: 80px 0;
}

.features h2, .about-products h2, .comparison-section h2, .chart-section h2, .products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--text-primary);
}

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

.feature-card {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(138, 43, 226, 0.4);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

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

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
}

.stat-item h3 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-content p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.quality-badges {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background-color: var(--light-bg);
    border-radius: 50px;
    border: 2px solid var(--primary-color);
}

.badge i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.comparison-table {
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--light-bg);
    border-radius: 15px;
    overflow: hidden;
}

.comparison-table th, .comparison-table td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background-color: var(--primary-color);
    color: white;
}

.comparison-table .fa-check-circle {
    color: var(--success-color);
}

.comparison-table .fa-times-circle {
    color: var(--error-color);
}

.chart-container {
    background-color: var(--light-bg);
    padding: 40px;
    border-radius: 15px;
    margin: 30px 0;
}

.chart-container canvas {
    width: 100% !important;
    height: auto !important;
}

.chart-description {
    text-align: center;
    color: var(--text-secondary);
    margin-top: 20px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--light-bg);
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border-color);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(138, 43, 226, 0.4);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

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

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
}

.product-info {
    padding: 20px;
}

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

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

.product-rating {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 15px;
    color: #fbbf24;
}

.product-rating span {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-left: 10px;
}

.product-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.btn-view {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: background-color 0.3s;
}

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

.product-detail {
    padding: 60px 0;
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.main-product-image {
    width: 100%;
    border-radius: 15px;
    border: 2px solid var(--border-color);
}

.product-badge-detail {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    margin-bottom: 15px;
}

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

.premium-badge {
    background-color: #f59e0b;
}

.trending-badge {
    background-color: #ef4444;
}

.product-info-section h1 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.product-price-detail {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 20px 0;
}

.product-description-detail {
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

.product-features, .product-specs {
    margin-bottom: 30px;
}

.product-features h3, .product-specs h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.product-features ul {
    list-style: none;
}

.product-features li {
    padding: 8px 0;
    color: var(--text-secondary);
}

.product-features li i {
    color: var(--success-color);
    margin-right: 10px;
}

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

.product-specs td {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

.product-specs td:first-child {
    font-weight: bold;
    color: var(--text-primary);
}

.product-specs td:last-child {
    color: var(--text-secondary);
}

.quantity-selector {
    margin: 30px 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.quantity-selector input {
    width: 80px;
    padding: 10px;
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 1rem;
}

.product-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.btn-add-cart, .btn-buy-now {
    flex: 1;
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-add-cart {
    background-color: var(--light-bg);
    color: var(--text-primary);
    border: 2px solid var(--primary-color);
}

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

.btn-add-cart:hover, .btn-buy-now:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(138, 43, 226, 0.4);
}

.product-guarantees {
    display: flex;
    gap: 20px;
    padding: 20px;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.guarantee-item i {
    color: var(--success-color);
    font-size: 1.5rem;
}

.cart-section {
    padding: 60px 0;
    min-height: 60vh;
}

.cart-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.cart-items {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 15px;
}

.empty-cart {
    text-align: center;
    padding: 60px 20px;
}

.empty-cart i {
    font-size: 4rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

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

.btn-continue {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.cart-item-info h3 {
    margin-bottom: 10px;
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
}

.btn-remove {
    background-color: var(--error-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
}

.cart-summary {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 15px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.cart-summary h2 {
    margin-bottom: 30px;
}

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

.summary-row.total {
    font-size: 1.3rem;
    font-weight: bold;
    border-bottom: none;
    margin-top: 10px;
}

.free-shipping {
    color: var(--success-color);
    font-weight: bold;
}

.btn-checkout {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    margin-top: 20px;
    transition: background-color 0.3s;
}

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

.btn-continue-shopping {
    display: block;
    text-align: center;
    margin-top: 15px;
    color: var(--text-secondary);
    text-decoration: none;
}

.checkout-section {
    padding: 60px 0;
}

.checkout-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.checkout-form {
    background-color: var(--light-bg);
    padding: 40px;
    border-radius: 15px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
}

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

.btn-place-order {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    margin-top: 20px;
}

.checkout-summary {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 15px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.summary-totals {
    margin-top: 20px;
}

.success-section {
    padding: 100px 0;
    text-align: center;
}

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

.success-icon {
    font-size: 5rem;
    color: var(--success-color);
    margin-bottom: 30px;
}

.success-content h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.success-message {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

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

.success-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
}

.btn-contact {
    padding: 12px 30px;
    background-color: var(--light-bg);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    border: 2px solid var(--primary-color);
}

.success-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.feature-item {
    padding: 30px;
    background-color: var(--light-bg);
    border-radius: 15px;
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-item h3 {
    margin-bottom: 10px;
}

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

.contact-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 80px 0;
    text-align: center;
}

.contact-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.contact-section {
    padding: 60px 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info-box, .contact-form-box {
    background-color: var(--light-bg);
    padding: 40px;
    border-radius: 15px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.contact-details h3 {
    margin-bottom: 10px;
}

.contact-details p, .contact-details a {
    color: var(--text-secondary);
    text-decoration: none;
}

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

.btn-submit {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
}

.about-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 80px 0;
    text-align: center;
}

.about-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.about-story, .about-values, .team-section, .achievements {
    padding: 80px 0;
}

.about-story h2, .about-values h2, .team-section h2, .achievements h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.story-content {
    max-width: 900px;
    margin: 0 auto;
}

.story-content p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    line-height: 1.8;
}

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

.value-card {
    background-color: var(--light-bg);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
}

.value-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.value-card h3 {
    margin-bottom: 15px;
}

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

.team-intro {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 50px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.team-card {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
}

.team-card img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: 20px;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.team-card h3 {
    margin-bottom: 10px;
}

.team-role {
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 15px;
}

.team-bio {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.achievement-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 40px;
    border-radius: 15px;
    text-align: center;
}

.achievement-card h3 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.footer {
    background-color: var(--light-bg);
    padding: 60px 0 20px;
    margin-top: 80px;
    border-top: 2px solid var(--primary-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

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

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

.footer-section li {
    margin-bottom: 12px;
}

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

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

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: color 0.3s;
}

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

.contact-info li {
    display: flex;
    align-items: start;
    gap: 10px;
}

.contact-info i {
    color: var(--primary-color);
    margin-top: 3px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--light-bg);
    padding: 25px;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: none;
    border-top: 2px solid var(--primary-color);
}

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

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

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

.cookie-content a {
    color: var(--primary-color);
}

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

.btn-accept, .btn-decline {
    padding: 10px 25px;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
}

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

.btn-decline {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background-color: var(--success-color);
    color: white;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    z-index: 3000;
    display: none;
    animation: slideIn 0.3s ease-out;
}

.notification.show {
    display: block;
}

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

@media (max-width: 768px) {
    .nav-links {
        gap: 15px;
        font-size: 0.9rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .features h2, .about-products h2, .comparison-section h2, .chart-section h2, .products h2 {
        font-size: 2rem;
    }

    .product-layout, .cart-layout, .checkout-layout, .contact-layout {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .cookie-buttons {
        flex-direction: column;
    }

    .success-actions {
        flex-direction: column;
    }
}