/* Base Styles and Variables */
:root {
    --primary-color: #0052cc;
    --secondary-color: #0065ff;
    --accent-color: #ffab00;
    --background-color: #f5f7fa;
    --text-color: #172b4d;
    --text-light: #5e6c84;
    --white: #ffffff;
    --black: #000000;
    --gray-100: #f4f5f7;
    --gray-200: #e6e8ec;
    --gray-300: #c1c7d0;
    --gray-400: #a5adba;
    --gray-500: #6b778c;
    --success-color: #36b37e;
    --warning-color: #ffab00;
    --danger-color: #ff5630;
    --border-radius: 4px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --container-width: 1200px;
    --header-height: 80px;
    --footer-background: #091e42;
}

/* Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    outline: none;
    border: none;
}

button {
    cursor: pointer;
    background: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    text-align: center;
}

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

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

.secondary-btn {
    background-color: var(--white);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.secondary-btn:hover {
    background-color: var(--gray-100);
    transform: translateY(-2px);
}

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-top {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 8px 0;
    font-size: 0.9rem;
}

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

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

.contact-info span {
    display: flex;
    align-items: center;
    gap: 5px;
}

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

.social-icons a {
    color: var(--white);
    opacity: 0.8;
    transition: var(--transition);
}

.social-icons a:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.navbar {
    height: var(--header-height);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 60px;
    width: auto;
}

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

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    padding: 10px 0;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

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

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

#cart-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.75rem;
    margin-left: 5px;
}

.ask-question-btn button {
    background-color: var(--accent-color);
    color: var(--text-color);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.ask-question-btn button:hover {
    background-color: #f0a000;
    transform: translateY(-2px);
}

/* Welcome Banner */
.welcome-banner {
    background-color: var(--accent-color);
    color: var(--text-color);
    text-align: center;
    padding: 10px 0;
    font-weight: 500;
}

/* Hero Section */
.hero {
    background-color: var(--primary-color);
    background-image: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

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

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Advantages Section */
.advantages {
    padding: 80px 0;
    background-color: var(--white);
}

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

.advantage-card {
    padding: 30px;
    background-color: var(--gray-100);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    margin: 0 auto 20px;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    border-radius: 50%;
    color: var(--primary-color);
}

.stats-container {
    display: flex;
    justify-content: space-around;
    text-align: center;
    margin: 50px 0;
}

.stat h4 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.cta {
    text-align: center;
    margin-top: 40px;
}

/* About Products Section */
.about-products {
    background-color: var(--gray-100);
    padding: 80px 0;
}

.about-products .container {
    max-width: 900px;
}

.about-products h2 {
    margin-bottom: 30px;
}

.about-products h3 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.cta-secondary {
    text-align: center;
    margin-top: 40px;
}

/* Products Section */
.products {
    padding: 80px 0;
    background-color: var(--white);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.product-image {
    height: 200px;
    overflow: hidden;
}

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

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

.product-details {
    padding: 20px;
}

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

.price {
    font-size: 1.25rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.description {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.product-actions {
    display: flex;
    gap: 10px;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background-color: var(--gray-100);
}

.testimonial-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.testimonial {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.quote {
    color: var(--primary-color);
    margin-bottom: 15px;
    opacity: 0.5;
}

.testimonial-author {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.testimonial-author h4 {
    margin-bottom: 5px;
}

.testimonial-author p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Newsletter Section */
.newsletter {
    padding: 80px 0;
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 30px auto 0;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 20px;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-form button {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    background-color: var(--accent-color);
    color: var(--text-color);
}

.newsletter-form button:hover {
    background-color: #f0a000;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    overflow: auto;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    width: 500px;
    max-width: 90%;
    position: relative;
    animation: modalAnimation 0.3s ease;
}

@keyframes modalAnimation {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--danger-color);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 82, 204, 0.2);
}

/* Footer */
footer {
    background-color: var(--footer-background);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo p {
    margin-top: 15px;
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.footer-column h3 {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--accent-color);
}

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

.footer-column ul li a {
    opacity: 0.8;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    opacity: 1;
    color: var(--accent-color);
}

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

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

.company-info {
    margin-bottom: 15px;
}

.company-info p {
    margin-bottom: 5px;
}

.cookie-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
    z-index: 999;
    padding: 15px 20px;
}

.cookie-banner.active {
    display: block;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.cookie-content {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    gap: 15px;
}

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

.cookie-buttons button {
    padding: 8px 15px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

#accept-cookies {
    background-color: var(--primary-color);
    color: var(--white);
}

#customize-cookies {
    background-color: var(--gray-200);
    color: var(--text-color);
}

#decline-cookies {
    background-color: var(--gray-300);
    color: var(--text-color);
}

.cookie-content a {
    color: var(--primary-color);
    font-size: 0.9rem;
}

/* Product Detail Page */
.product-detail {
    padding: 60px 0;
}

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

.product-detail-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.product-detail-info h1 {
    margin-bottom: 15px;
}

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

.product-detail-description {
    margin-bottom: 30px;
}

.product-features {
    margin: 30px 0;
}

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

.features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

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

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

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

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    transition: var(--transition);
}

.quantity-btn:hover {
    background-color: var(--gray-200);
}

.quantity-input {
    width: 60px;
    height: 40px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--gray-300);
    border-right: 1px solid var(--gray-300);
}

/* Related Products */
.related-products {
    padding: 80px 0;
    background-color: var(--gray-100);
}

/* Cart Page */
.cart-section {
    padding: 60px 0;
}

.empty-cart {
    text-align: center;
    padding: 40px 0;
}

.empty-cart svg {
    margin: 0 auto 20px;
    color: var(--gray-400);
}

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

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

.cart-table th {
    text-align: left;
    padding: 15px;
    background-color: var(--gray-100);
    font-weight: 500;
}

.cart-table td {
    padding: 15px;
    border-bottom: 1px solid var(--gray-200);
}

.cart-product {
    display: flex;
    align-items: center;
    gap: 15px;
}

.cart-product-image {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.cart-product-details h3 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.cart-quantity {
    display: flex;
    align-items: center;
    gap: 5px;
}

.cart-quantity-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.cart-quantity-btn:hover {
    background-color: var(--gray-200);
}

.cart-quantity-input {
    width: 40px;
    height: 30px;
    text-align: center;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
}

.remove-item {
    color: var(--danger-color);
    cursor: pointer;
    transition: var(--transition);
}

.remove-item:hover {
    opacity: 0.8;
}

.cart-summary {
    background-color: var(--gray-100);
    padding: 30px;
    border-radius: var(--border-radius);
}

.cart-summary h3 {
    margin-bottom: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--gray-200);
}

.summary-row:last-of-type {
    border-bottom: none;
}

.summary-total {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
}

.cart-actions {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
}

/* Checkout Page */
.checkout-section {
    padding: 60px 0;
}

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

.checkout-form h2, .order-summary h2 {
    text-align: left;
    margin-bottom: 30px;
}

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

.checkout-form button {
    margin-top: 20px;
    width: 100%;
    padding: 15px;
}

.order-summary {
    background-color: var(--gray-100);
    padding: 30px;
    border-radius: var(--border-radius);
    align-self: start;
}

.order-items {
    margin-bottom: 30px;
}

.order-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--gray-200);
}

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

.order-item-quantity {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Success Page */
.success-section {
    padding: 80px 0;
    text-align: center;
}

.success-icon {
    width: 100px;
    height: 100px;
    background-color: var(--success-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
}

.success-message h1 {
    margin-bottom: 20px;
}

.success-actions {
    margin-top: 40px;
}

/* Contact Page */
.contact-section {
    padding: 80px 0;
}

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

.contact-info-container h2 {
    text-align: left;
    margin-bottom: 30px;
}

.contact-info-list {
    margin-bottom: 40px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

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

.contact-text h3 {
    margin-bottom: 5px;
}

.contact-form-container h2 {
    text-align: left;
    margin-bottom: 30px;
}

/* About Page */
.about-section {
    padding: 80px 0;
}

.about-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.about-mission {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 80px;
    align-items: center;
}

.about-mission-content h2 {
    text-align: left;
    margin-bottom: 30px;
}

.about-mission-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.team-section {
    margin-bottom: 80px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.team-member {
    text-align: center;
}

.team-member img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.team-member:hover img {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.team-member h3 {
    margin-bottom: 5px;
}

.team-member p:first-of-type {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 10px;
}

.history-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.history-timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--primary-color);
    top: 0;
    bottom: 0;
    left: calc(50% - 1px);
}

.timeline-item {
    padding: 20px 30px;
    position: relative;
    background-color: var(--white);
    width: calc(50% - 40px);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
}

.timeline-item:nth-child(odd) {
    margin-right: auto;
}

.timeline-item:nth-child(even) {
    margin-left: auto;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    top: 20px;
}

.timeline-item:nth-child(odd)::after {
    right: -50px;
}

.timeline-item:nth-child(even)::after {
    left: -50px;
}

.timeline-year {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Media Queries */
@media (max-width: 1024px) {
    :root {
        --header-height: 70px;
    }

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .logo img {
        height: 50px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-logo {
        text-align: center;
    }

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

    .product-detail-container, .contact-container, .about-mission {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .timeline-item {
        width: calc(100% - 40px);
    }

    .timeline-item:nth-child(even) {
        margin-right: auto;
        margin-left: 0;
    }

    .timeline-item:nth-child(even)::after {
        right: -50px;
        left: auto;
    }

    .history-timeline::before {
        left: auto;
        right: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .container {
        padding: 0 15px;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

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

    .hero p {
        font-size: 1.1rem;
    }

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

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .testimonial-slider {
        grid-template-columns: 1fr;
    }

    .newsletter-form {
        flex-direction: column;
        gap: 15px;
    }

    .newsletter-form input, .newsletter-form button {
        border-radius: var(--border-radius);
    }

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

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

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

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

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

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

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

    .cart-table th:nth-child(3), .cart-table td:nth-child(3) {
        display: none;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}