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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

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

/* Navbar */
.navbar {
    background-color: #fff;
    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: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #007bff;
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
}

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

    .nav-links {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: #fff;
        flex-direction: column;
        gap: 0;
        display: none;
        padding: 1rem;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 0.5rem 0;
        border-bottom: 1px solid #eee;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: #fff;
    color: #667eea;
    font-weight: bold;
}

.btn-primary:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: #667eea;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

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

/* Features Section */
.features {
    padding: 60px 20px;
    background-color: #fff;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

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

.feature-card {
    background-color: #f9f9f9;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.feature-card img {
    height: 60px;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: #333;
}

.feature-card p {
    color: #666;
    font-size: 0.95rem;
}

/* Products Section */
.products {
    padding: 60px 20px;
    background-color: #f9f9f9;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #e9ecef;
}

.product-info {
    padding: 1.5rem;
}

.product-name {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.product-price {
    font-size: 1.5rem;
    color: #667eea;
    font-weight: bold;
    margin-bottom: 1rem;
}

.product-rating {
    color: #ffc107;
    margin-bottom: 1rem;
}

.product-description {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.btn-add-cart {
    width: 100%;
    background-color: #667eea;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-add-cart:hover {
    background-color: #764ba2;
}

/* Blog Section */
.blog {
    padding: 60px 20px;
    background-color: #fff;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.blog-card {
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.blog-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #e9ecef;
}

.blog-content {
    padding: 1.5rem;
}

.blog-category {
    color: #667eea;
    font-size: 0.85rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.blog-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.blog-meta {
    color: #999;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.blog-excerpt {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.blog-link {
    color: #667eea;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.blog-link:hover {
    color: #764ba2;
}

/* Testimonials Section */
.testimonials {
    padding: 60px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.testimonials .section-title {
    color: white;
}

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

.testimonial-card {
    background-color: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
}

.testimonial-text {
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-author {
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.testimonial-rating {
    color: #ffc107;
    font-size: 0.9rem;
}

/* Footer */
footer {
    background-color: #222;
    color: white;
    padding: 3rem 20px 1rem;
}

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

.footer-section h3 {
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #667eea;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 2rem;
    text-align: center;
    color: #bbb;
}

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

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: #444;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.social-links a:hover {
    background-color: #667eea;
}

/* Nav Menu (alternate nav class names) */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #667eea;
}

.cart-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
}

.cart-count {
    background-color: #667eea;
    color: white;
    font-size: 0.7rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: -8px;
    right: -10px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    background: none;
    border: none;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
    display: block;
}

/* Hero Content */
.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

/* Beginner Section */
.beginner-section {
    padding: 60px 20px;
    background-color: #f0f2ff;
}

.beginner-banner {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-left: 5px solid #667eea;
}

.beginner-banner svg {
    flex-shrink: 0;
    color: #667eea;
    stroke: #667eea;
}

.beginner-content h2 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 1rem;
}

.beginner-content > p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.beginner-tips {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.75rem;
}

.beginner-tips li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #444;
    font-size: 0.95rem;
}

.beginner-tips li svg {
    flex-shrink: 0;
    stroke: #667eea;
}

/* Feature Icon */
.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    color: white;
}

.feature-icon svg {
    stroke: white;
}

/* Stats Section */
.stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 3rem;
    padding: 2.5rem 0;
    border-top: 1px solid #eee;
}

.stat-item {
    text-align: center;
}

.stat-item h4 {
    font-size: 2.2rem;
    color: #667eea;
    margin-bottom: 0.25rem;
}

.stat-item p {
    color: #666;
    font-size: 0.95rem;
}

/* About Products Section */
.about-products {
    padding: 60px 20px;
    background-color: #fff;
}

.about-products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #333;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    color: #555;
    line-height: 1.8;
}

.about-content p {
    margin-bottom: 1.5rem;
}

.about-content h3 {
    color: #333;
    margin-bottom: 0.75rem;
    margin-top: 2rem;
    font-size: 1.3rem;
}

/* CTA Section */
.cta {
    padding: 80px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta .btn-secondary {
    border-color: white;
    color: white;
    font-size: 1.1rem;
    padding: 14px 40px;
}

.cta .btn-secondary:hover {
    background-color: white;
    color: #667eea;
}

/* Product Image Wrapper */
.product-image-wrapper {
    position: relative;
    overflow: hidden;
}

.product-image-wrapper img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

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

/* Product Detail Page */
.product-detail {
    padding: 40px 20px;
    background-color: #f9f9f9;
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.product-image-section {
    position: sticky;
    top: 100px;
}

.product-image-main-wrapper {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    background: white;
}

.product-image-main-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.product-info-section {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.product-info-section h1 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 1rem;
}

.product-price-large {
    font-size: 2rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 1rem;
}

.product-rating .stars {
    color: #ffc107;
    font-size: 1.2rem;
}

.product-rating .rating-text {
    color: #888;
    font-size: 0.9rem;
    margin-left: 0.5rem;
}

.product-description-full {
    margin-top: 1.5rem;
    color: #555;
    line-height: 1.8;
}

.product-description-full p {
    margin-bottom: 1rem;
}

.product-description-full h3 {
    color: #333;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.product-description-full ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.product-description-full ul li {
    margin-bottom: 0.4rem;
    color: #555;
}

/* Product Actions */
.product-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    align-items: center;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
}

.qty-btn {
    background: #f5f5f5;
    border: none;
    padding: 10px 16px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.qty-btn:hover {
    background-color: #667eea;
    color: white;
}

.quantity-selector input {
    width: 50px;
    text-align: center;
    border: none;
    font-size: 1rem;
    padding: 10px 0;
    -moz-appearance: textfield;
}

.quantity-selector input::-webkit-outer-spin-button,
.quantity-selector input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.btn-large {
    padding: 14px 32px;
    font-size: 1.05rem;
}

/* Product Features List */
.product-features-list {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #555;
    font-size: 0.95rem;
}

.feature-item svg {
    stroke: #667eea;
    flex-shrink: 0;
}

/* Cart Page */
.cart-page {
    padding: 40px 20px;
    min-height: 60vh;
    background-color: #f9f9f9;
}

.cart-page h1 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 2rem;
}

.cart-content {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
    align-items: start;
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cart-item {
    display: flex;
    gap: 1.5rem;
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    align-items: center;
}

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

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

.cart-item-info h3 {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.cart-item-price {
    color: #667eea;
    font-weight: bold;
    font-size: 1.1rem;
}

.cart-item-remove {
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 5px;
}

.cart-item-remove:hover {
    text-decoration: underline;
}

.cart-empty {
    text-align: center;
    padding: 3rem;
    color: #888;
}

.cart-empty p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.cart-summary {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 100px;
}

.cart-summary h2 {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    color: #555;
}

.summary-row.total {
    border-top: 2px solid #eee;
    margin-top: 0.5rem;
    padding-top: 1rem;
    font-weight: bold;
    font-size: 1.2rem;
    color: #333;
}

.free-shipping {
    color: #28a745;
    font-weight: 600;
}

.cart-summary .btn {
    width: 100%;
    text-align: center;
    margin-top: 1rem;
}

/* Checkout Page */
.checkout-page {
    padding: 40px 20px;
    min-height: 60vh;
    background-color: #f9f9f9;
}

.checkout-page h1 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 2rem;
}

.checkout-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
    align-items: start;
}

.checkout-form {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.checkout-form h2 {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 1.5rem;
}

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

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
    font-size: 0.95rem;
}

.form-group .required {
    color: #dc3545;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #667eea;
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.form-group textarea {
    resize: vertical;
}

/* Order Summary */
.order-summary {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 100px;
}

.order-summary h2 {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.summary-totals {
    margin-top: 1rem;
    border-top: 1px solid #eee;
    padding-top: 0.5rem;
}

/* Success Page */
.success-page {
    padding: 80px 20px;
    min-height: 60vh;
    background-color: #f9f9f9;
}

.success-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.success-icon {
    margin-bottom: 1.5rem;
}

.success-icon svg {
    stroke: #4CAF50;
}

.success-content h1 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 1rem;
}

.success-message {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 1.5rem;
}

.success-info {
    background: #f0f8f0;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: left;
}

.success-info p {
    color: #555;
    margin-bottom: 0.5rem;
}

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

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

/* Footer Grid (alternate footer structure) */
.footer {
    background-color: #222;
    color: white;
    padding: 3rem 20px 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-col p {
    color: #bbb;
    font-size: 0.9rem;
    line-height: 1.6;
}

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

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: #667eea;
}

.registration-number {
    font-size: 0.85rem;
    color: #888 !important;
    margin-top: 0.5rem;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #bbb;
    font-size: 0.9rem;
}

.contact-info li svg {
    flex-shrink: 0;
    stroke: #667eea;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #222;
    color: white;
    padding: 1.5rem;
    z-index: 9999;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.2);
    display: none;
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-text h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.cookie-text p {
    font-size: 0.9rem;
    color: #ccc;
}

.cookie-text a {
    color: #667eea;
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.cookie-buttons .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Notification */
.notification {
    position: fixed;
    top: 80px;
    right: 20px;
    background: #333;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.notification.show {
    display: block;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-3 {
    margin-top: 3rem;
}

.mb-3 {
    margin-bottom: 3rem;
}

.section-bg-alt {
    background-color: #f9f9f9;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: #fff;
        flex-direction: column;
        gap: 0;
        display: none;
        padding: 1rem;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        list-style: none;
    }

    .nav-menu a {
        padding: 0.75rem 0;
        border-bottom: 1px solid #eee;
        display: block;
    }

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

    .section-title {
        font-size: 1.8rem;
    }

    .footer-content,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .beginner-banner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .beginner-tips {
        grid-template-columns: 1fr;
    }

    .beginner-tips li {
        justify-content: center;
    }

    .stats {
        flex-direction: column;
        gap: 1.5rem;
    }

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

    .product-image-section {
        position: static;
    }

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

    .product-actions .btn {
        width: 100%;
        text-align: center;
    }

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

    .cart-summary {
        position: static;
    }

    .checkout-content {
        grid-template-columns: 1fr;
    }

    .order-summary {
        position: static;
    }

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

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

    .cookie-buttons {
        justify-content: center;
    }

    .cta h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

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

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

    .product-info-section {
        padding: 1.5rem;
    }

    .checkout-form {
        padding: 1.5rem;
    }

    .success-content {
        padding: 2rem 1.5rem;
    }

    .cart-item {
        flex-direction: column;
        text-align: center;
    }
}