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

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --text-color: #1e293b;
    --bg-color: #ffffff;
    --light-bg: #f8fafc;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
}

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

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

#language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 5px;
    background: white;
    padding: 5px;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

#language-switcher button {
    padding: 8px 16px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 15px;
    font-weight: 600;
    transition: all 0.3s;
}

#language-switcher button.active {
    background: var(--primary-color);
    color: white;
}

.navbar {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 999;
    padding: 15px 0;
}

.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-color);
    font-size: 24px;
    font-weight: 700;
}

.logo img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 8px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

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

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

.cart-link {
    position: relative;
}

#cart-count {
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    padding: 2px 6px;
    font-size: 12px;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: all 0.3s;
}

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

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

.btn-primary:hover {
    background: #1e40af;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

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

.btn-secondary:hover {
    background: #475569;
}

.btn-large {
    padding: 15px 40px;
    font-size: 18px;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.features {
    padding: 80px 0;
    background: var(--light-bg);
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

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

.feature-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 22px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 12px;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--secondary-color);
    font-size: 16px;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: start;
}

.about-image {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.about-text h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.products {
    padding: 80px 0;
    background: var(--light-bg);
}

.products h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

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

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

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

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    margin-bottom: 10px;
    font-size: 20px;
}

.product-info h3 a {
    text-decoration: none;
    color: var(--text-color);
}

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

.price {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.description {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

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

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

.main-product-image {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.product-price {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 15px 0;
}

.product-rating {
    color: #fbbf24;
    margin-bottom: 20px;
}

.product-rating span {
    color: var(--secondary-color);
    margin-left: 10px;
}

.product-description {
    line-height: 1.8;
    margin-bottom: 30px;
}

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

.product-features h3,
.product-specs h3 {
    margin-bottom: 15px;
}

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

.product-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.product-specs li {
    padding: 8px 0;
}

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

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

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

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

.cart-section {
    padding: 60px 0;
    min-height: 500px;
}

.cart-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

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

.empty-cart i {
    font-size: 80px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.cart-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: 12px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.cart-item-image {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
}

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

.cart-item-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.cart-item-price {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 10px;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

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

.cart-summary {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    height: fit-content;
    position: sticky;
    top: 100px;
}

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

.summary-row.total {
    font-size: 24px;
    font-weight: 700;
    border-bottom: none;
    padding-top: 20px;
}

.free-shipping {
    color: var(--success-color);
    font-weight: 600;
}

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

.checkout-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.checkout-form {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.order-summary-checkout {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    height: fit-content;
    position: sticky;
    top: 100px;
}

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

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

.success-icon {
    font-size: 80px;
    color: var(--success-color);
    margin-bottom: 30px;
}

.success-content h1 {
    font-size: 36px;
    margin-bottom: 20px;
}

.success-message {
    font-size: 20px;
    margin-bottom: 15px;
}

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

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

.success-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.feature-item {
    padding: 30px;
}

.feature-item i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.contact-hero,
.about-hero,
.blog-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.contact-hero h1,
.about-hero h1,
.blog-hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

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

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

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

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

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.contact-form-section {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: start;
}

.story-image {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.story-text h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.about-values {
    padding: 80px 0;
    background: var(--light-bg);
}

.about-values h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

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

.value-card {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.value-card i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.team-section {
    padding: 80px 0;
}

.team-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
}

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

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

.team-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    text-align: center;
    padding: 30px;
}

.team-card img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
}

.team-role {
    color: var(--primary-color);
    font-weight: 600;
    margin: 10px 0;
}

.team-bio {
    color: var(--secondary-color);
    line-height: 1.6;
}

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

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.blog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

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

.blog-image {
    display: block;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.blog-content {
    padding: 25px;
}

.blog-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--secondary-color);
}

.blog-category {
    background: var(--primary-color);
    color: white;
    padding: 3px 12px;
    border-radius: 15px;
    font-size: 12px;
}

.blog-content h2 {
    margin-bottom: 15px;
    font-size: 22px;
}

.blog-content h2 a {
    text-decoration: none;
    color: var(--text-color);
}

.blog-content h2 a:hover {
    color: var(--primary-color);
}

.blog-content p {
    color: var(--secondary-color);
    margin-bottom: 15px;
    line-height: 1.6;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.blog-post {
    padding: 60px 0;
}

.post-header {
    max-width: 800px;
    margin: 0 auto 40px;
}

.post-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.post-header h1 {
    font-size: 42px;
    margin-bottom: 30px;
    line-height: 1.3;
}

.post-featured-image {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 40px;
}

.post-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 1.8;
}

.post-content .lead {
    font-size: 22px;
    color: var(--secondary-color);
    margin-bottom: 30px;
}

.post-content h2 {
    font-size: 32px;
    margin: 40px 0 20px;
}

.post-content h3 {
    font-size: 24px;
    margin: 30px 0 15px;
}

.post-content ul {
    margin: 20px 0;
    padding-left: 30px;
}

.post-content li {
    margin: 10px 0;
}

.post-cta {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    margin: 50px 0;
}

.post-footer {
    max-width: 800px;
    margin: 50px auto;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
}

.post-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.tag {
    background: var(--light-bg);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
}

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

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.related-posts {
    max-width: 1000px;
    margin: 60px auto 0;
}

.related-posts h3 {
    font-size: 28px;
    margin-bottom: 30px;
}

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

.related-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.related-card a {
    text-decoration: none;
    color: var(--text-color);
}

.related-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.related-card h4 {
    padding: 20px;
    font-size: 18px;
}

.footer {
    background: var(--text-color);
    color: white;
    padding: 60px 0 20px;
}

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

.footer-section h3 {
    margin-bottom: 20px;
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.footer-section a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

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

.contact-info li {
    display: flex;
    align-items: start;
    gap: 10px;
    margin-bottom: 15px;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    padding: 30px;
    z-index: 1000;
    display: none;
}

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

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

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

.notification {
    position: fixed;
    top: 80px;
    right: 20px;
    background: white;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    z-index: 1001;
    display: none;
    animation: slideIn 0.3s ease;
}

.notification.show {
    display: block;
}

.notification.success {
    border-left: 4px solid var(--success-color);
}

.notification.error {
    border-left: 4px solid var(--danger-color);
}

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

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 20px 0;
    }

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

    .hero-content h1 {
        font-size: 32px;
    }

    .about-content,
    .product-detail-wrapper,
    .cart-wrapper,
    .checkout-wrapper,
    .contact-wrapper,
    .story-content {
        grid-template-columns: 1fr;
    }

    .features-grid,
    .products-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

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

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

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