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

:root {
    --primary-color: #1a5490;
    --secondary-color: #e67e22;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --gray: #6c757d;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --danger-color: #dc3545;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    font-size: 16px;
}

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

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #2c3e50;
    color: var(--white);
    padding: 20px;
    z-index: 9999;
    display: none;
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.cookie-content p {
    margin: 0;
    flex: 1;
}

.cookie-content a {
    color: var(--secondary-color);
    text-decoration: underline;
}

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

.btn-accept, .btn-decline {
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    font-weight: 600;
}

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

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

.navbar {
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

.logo img {
    border-radius: 50%;
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

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

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2874a6 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

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

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.btn-primary, .btn-secondary, .btn-font {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    margin: 5px;
}

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

.btn-primary:hover {
    background: #d35400;
    transform: translateY(-2px);
}

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

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

.btn-font {
    background: var(--gray);
    color: var(--white);
    font-size: 0.9rem;
}

.features, .products, .about-services, .article-review, .cta-section {
    padding: 60px 0;
}

.features {
    background: var(--light-bg);
}

.features h2, .products h2, .about-services h2, .article-review h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.feature-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

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

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

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 20px;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.service-overview {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.service-overview h3 {
    color: var(--primary-color);
    margin: 30px 0 15px;
}

.service-overview p {
    margin-bottom: 20px;
}

.review-list {
    max-width: 900px;
    margin: 0 auto;
    list-style: none;
}

.review-list li {
    padding: 15px 0 15px 30px;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

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

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

.product-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

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

.product-info {
    padding: 20px;
}

.product-info h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.product-price {
    font-size: 1.5rem;
    color: var(--secondary-color);
    font-weight: 700;
    margin: 10px 0;
}

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

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

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.product-detail-image img {
    width: 100%;
    border-radius: 10px;
}

.product-detail-info h1 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.product-detail-price {
    font-size: 2rem;
    color: var(--secondary-color);
    font-weight: 700;
    margin: 20px 0;
}

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

.product-features, .product-additional {
    margin: 40px 0;
}

.product-features h2, .product-additional h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.product-features ul {
    list-style: none;
    max-width: 800px;
}

.product-features li {
    padding: 10px 0 10px 30px;
    position: relative;
}

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

.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2874a6 100%);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--white);
}

.cart-page, .checkout-page, .success-page, .contact-page, .about-page {
    padding: 60px 0;
    min-height: 60vh;
}

.cart-items {
    margin-bottom: 40px;
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 20px;
    padding: 20px;
    background: var(--white);
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.cart-item img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 5px;
}

.cart-item-info h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.cart-item-price {
    font-size: 1.3rem;
    color: var(--secondary-color);
    font-weight: 700;
}

.cart-item-remove {
    background: var(--danger-color);
    color: var(--white);
    border: none;
    padding: 8px 16px;
    border-radius: 5px;
    cursor: pointer;
}

.cart-summary {
    background: var(--light-bg);
    padding: 30px;
    border-radius: 10px;
    max-width: 400px;
    margin-left: auto;
}

.cart-summary h2 {
    margin-bottom: 20px;
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    margin: 10px 0;
    padding: 10px 0;
    border-top: 1px solid var(--border-color);
}

.cart-summary-total {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.checkout-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
}

.success-message {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

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

.success-message h1 {
    color: var(--success-color);
    margin-bottom: 10px;
}

.success-message h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.contact-info-card {
    background: var(--light-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.contact-info-card svg {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.about-content h2 {
    color: var(--primary-color);
    margin: 30px 0 15px;
}

footer {
    background: #2c3e50;
    color: var(--white);
    padding: 60px 0 20px;
}

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

.footer-col h4 {
    margin-bottom: 20px;
}

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

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

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

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

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

.social-links a {
    display: inline-block;
    transition: transform 0.3s;
}

.social-links a:hover {
    transform: translateY(-3px);
}

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

.contact-info svg {
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--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 h1 {
        font-size: 1.8rem;
    }

    .product-detail-grid {
        grid-template-columns: 1fr;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

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

    .cart-item {
        grid-template-columns: 1fr;
    }

    .cart-summary {
        margin: 20px 0;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

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