/* Основные стили */
:root {
    --primary-color: #3f51b5;
    --primary-color-dark: #303f9f;
    --primary-color-light: #7986cb;
    --secondary-color: #ff4081;
    --secondary-color-dark: #c60055;
    --secondary-color-light: #ff79b0;
    --text-color: #333333;
    --text-color-light: #666666;
    --background-color: #ffffff;
    --background-color-light: #f5f5f5;
    --background-color-dark: #e0e0e0;
    --border-color: #dddddd;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
    --border-radius: 4px;
    --container-width: 1200px;
    --header-height: 80px;
    --footer-background: #263238;
    --footer-text-color: #f5f5f5;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

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

a:hover {
    color: var(--primary-color-dark);
}

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

ul {
    list-style: none;
}

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

section {
    padding: 60px 0;
}

section:nth-child(even) {
    background-color: var(--background-color-light);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

h1 {
    font-size: 2.5rem;
}

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

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Кнопки */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    text-decoration: none;
    gap: 8px;
}

.btn svg {
    width: 20px;
    height: 20px;
}

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

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

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

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

.btn-tertiary {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-tertiary:hover {
    background-color: var(--background-color-dark);
}

/* Хедер */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: white;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.header-content {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 50px;
    width: auto;
}

.main-menu {
    display: flex;
    gap: 20px;
}

.main-menu li a {
    color: var(--gray-700);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed);
}

.main-menu li a:hover,
.main-menu li a.active {
    color: var(--primary-color);
    background-color: rgba(63, 81, 181, 0.1);
}

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

.cart-counter {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    height: 3px;
    width: 100%;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: all var(--transition-speed);
}

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

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

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

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

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

.advantage-item {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px var(--shadow-color);
    text-align: center;
}

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

.advantage-item h3 {
    margin-bottom: 15px;
    color: var(--primary-color-dark);
}

.advantage-item p {
    color: var(--text-color-light);
    font-size: 0.95rem;
}

.stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
}

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

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

.stat-text {
    color: var(--text-color-light);
    font-size: 0.95rem;
}

.advantages-cta {
    text-align: center;
}

/* О продуктах */
.about-products {
    background-color: white;
}

.product-description p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.quality-guarantees {
    margin-top: 40px;
    background-color: var(--gray-100);
    border-radius: 8px;
    padding: 30px;
}

.quality-guarantees h3 {
    margin-bottom: 20px;
}

.quality-guarantees ul {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.quality-guarantees li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.quality-guarantees li svg {
    margin-top: 3px;
    color: var(--success-color);
}

.company-history {
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
}

.company-history h3 {
    margin-bottom: 20px;
}

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

.product-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px var(--shadow-color);
    transition: transform var(--transition-speed);
    position: relative;
}

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

.product-label {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--secondary-color);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
    z-index: 1;
}

.product-label.new {
    background-color: #f44336;
}

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

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.product-info {
    padding: 20px;
}

.product-info h3 {
    margin-bottom: 10px;
    font-size: 1.25rem;
}

.product-info h3 a {
    color: var(--gray-800);
    transition: color var(--transition-speed);
}

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

.product-description {
    color: var(--text-color-light);
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 15px;
}

.product-actions {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.product-actions .btn {
    flex: 1;
    padding: 10px 15px;
    font-size: 0.9rem;
}

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

/* Отзывы */
.testimonial-slider {
    display: flex;
    overflow-x: auto;
    gap: 30px;
    padding: 20px 0;
    scrollbar-width: none;
}

.testimonial-slider::-webkit-scrollbar {
    display: none;
}

.testimonial-item {
    min-width: 300px;
    max-width: 400px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px var(--shadow-color);
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.testimonial-content {
    position: relative;
    padding-top: 20px;
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: -10px;
    font-size: 5rem;
    color: var(--gray-300);
    font-family: Georgia, serif;
    opacity: 0.5;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}

.author-info strong {
    display: block;
    font-size: 1rem;
    color: var(--gray-800);
}

.author-info span {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* Призыв к действию */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-color-dark));
    color: white;
    text-align: center;
    padding: 80px 0;
}

.cta h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Футер */
footer {
    background-color: var(--footer-background);
    color: var(--footer-text-color);
    padding: 60px 0 30px;
}

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

.footer-logo {
    margin-bottom: 20px;
}

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

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

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: all var(--transition-speed);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-column h4 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

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

.footer-column ul li a {
    color: var(--gray-300);
    transition: color var(--transition-speed);
}

.footer-column ul li a:hover {
    color: white;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--gray-300);
}

.contact-info li svg {
    margin-top: 3px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--gray-400);
    font-size: 0.9rem;
}

/* Cookie уведомление */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--gray-900);
    color: white;
    padding: 20px;
    z-index: 1000;
    box-shadow: 0 -5px 10px rgba(0, 0, 0, 0.1);
    display: none;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cookie-content p {
    margin-bottom: 0;
}

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

.cookie-content a {
    color: var(--secondary-color-light);
    text-decoration: underline;
    font-size: 0.9rem;
}

/* Хлебные крошки */
.breadcrumbs {
    background-color: var(--gray-100);
    padding: 15px 0;
    font-size: 0.9rem;
}

.breadcrumbs ul {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.breadcrumbs ul li:not(:last-child):after {
    content: '›';
    margin-left: 10px;
    color: var(--gray-500);
}

.breadcrumbs ul li a {
    color: var(--text-color-light);
}

.breadcrumbs ul li span {
    color: var(--text-color);
    font-weight: 500;
}

/* Уведомление корзины */
.cart-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px var(--shadow-color);
    padding: 15px;
    z-index: 1000;
    transform: translateX(150%);
    transition: transform 0.3s ease;
}

.cart-notification.show {
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.notification-content svg {
    color: var(--success-color);
}

/* Страница продукта */
.product-details {
    padding: 60px 0;
}

.product-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.product-image-container {
    position: relative;
}

.product-main-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px var(--shadow-color);
}

.product-info-container h1 {
    margin-bottom: 15px;
    color: var(--gray-900);
}

.product-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    color: var(--gray-600);
    font-size: 0.9rem;
}

.product-availability {
    color: var(--success-color);
}

.product-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.product-short-description {
    margin-bottom: 30px;
    line-height: 1.7;
}

.product-features {
    margin-top: 30px;
    background-color: var(--gray-100);
    border-radius: 8px;
    padding: 20px;
}

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

.product-features ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.product-features li svg {
    color: var(--success-color);
    margin-top: 3px;
}

.product-tabs {
    margin-bottom: 60px;
}

.tabs-header {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.tab-btn {
    padding: 15px 20px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    position: relative;
}

.tab-btn.active {
    color: var(--primary-color);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.specifications-table {
    display: grid;
    gap: 10px;
}

.spec-row {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
}

.spec-name {
    font-weight: 500;
    color: var(--gray-700);
}

.specification-note {
    margin-top: 20px;
    font-size: 0.9rem;
    font-style: italic;
    color: var(--gray-600);
}

.delivery-content {
    display: grid;
    gap: 30px;
}

.delivery-info h3 {
    margin-bottom: 15px;
    color: var(--gray-800);
}

/* Страница корзины */
.cart-section {
    min-height: 500px;
}

.cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 60px 0;
}

.cart-empty svg {
    color: var(--gray-400);
}

.cart-content {
    display: none;
}

.cart-header {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr 50px;
    padding: 15px;
    background-color: var(--gray-100);
    border-radius: 8px 8px 0 0;
    font-weight: 500;
    color: var(--gray-700);
}

.cart-item {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr 50px;
    padding: 15px;
    border-bottom: 1px solid var(--gray-200);
    align-items: center;
}

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

.cart-product-image {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
}

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

.cart-product-name {
    font-weight: 500;
    color: var(--gray-800);
}

.quantity-control {
    display: flex;
    align-items: center;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-200);
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    border-radius: 4px;
}

.quantity-input {
    width: 40px;
    height: 30px;
    text-align: center;
    border: 1px solid var(--gray-300);
    margin: 0 5px;
}

.btn-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--error-color);
}

.cart-totals {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.cart-summary {
    background-color: var(--gray-100);
    border-radius: 8px;
    padding: 20px;
    width: 100%;
    max-width: 400px;
    margin-bottom: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray-200);
}

.summary-total {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--gray-900);
    border-bottom: none;
}

.cart-actions {
    display: flex;
    gap: 15px;
}

/* Страница оформления заказа */
.checkout-section {
    min-height: 600px;
}

.checkout-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 60px 0;
}

.checkout-content {
    display: none;
}

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

.checkout-form-container {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px var(--shadow-color);
}

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

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(63, 81, 181, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group input {
    width: auto;
    margin-top: 4px;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
    line-height: 1.5;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
}

.order-summary-container {
    background-color: var(--gray-100);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px var(--shadow-color);
}

.order-items {
    margin: 20px 0;
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-300);
}

.order-item-name {
    color: var(--gray-800);
}

.order-item-quantity {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.order-item-price {
    font-weight: 500;
}

.order-totals {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid var(--gray-300);
}

.total-row {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
}

/* Страница успешного заказа */
.success-section {
    min-height: 500px;
    display: flex;
    align-items: center;
}

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

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

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

/* Страница контактов */
.contact-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-color-dark));
    color: white;
    text-align: center;
    padding: 60px 0;
}

.contact-hero-content h1 {
    color: white;
    margin-bottom: 1rem;
}

.contact-hero-content p {
    font-size: 1.1rem;
    opacity: 0.9;
}

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

.contact-info {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px var(--shadow-color);
}

.contact-block {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 30px;
}

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

.contact-details h3 {
    margin-bottom: 10px;
    color: var(--gray-800);
}

.contact-details p {
    margin-bottom: 5px;
}

.contact-note {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.contact-social {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--gray-200);
}

.contact-social h3 {
    margin-bottom: 15px;
}

.contact-form-container {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px var(--shadow-color);
}

.map-section {
    margin-top: 60px;
}

.map-container {
    height: 400px;
    background-color: var(--gray-200);
    border-radius: 8px;
    overflow: hidden;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-200);
    position: relative;
}

.map-overlay {
    text-align: center;
    padding: 30px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    transition: opacity var(--transition-speed);
}

.map-overlay.loaded {
    opacity: 0.5;
}

.map-message {
    padding: 20px;
    background-color: var(--success-color);
    color: white;
    border-radius: 8px;
}

.faq-section {
    margin-top: 60px;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-300);
    margin-bottom: 15px;
}

.faq-question {
    padding: 15px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-800);
}

.faq-toggle {
    transition: transform var(--transition-speed);
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 15px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 15px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    position: relative;
    max-width: 500px;
    width: 90%;
    text-align: center;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 1.5rem;
    cursor: pointer;
}

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

/* Страница "О нас" */
.about-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-color-dark));
    color: white;
    text-align: center;
    padding: 60px 0;
}

.about-hero-content h1 {
    color: white;
    margin-bottom: 1rem;
}

.about-hero-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

.mission-content {
    max-width: 1000px;
    margin: 0 auto;
}

.mission-text {
    margin-bottom: 40px;
    text-align: center;
}

.mission-text h2 {
    margin-bottom: 20px;
}

.mission-text p {
    font-size: 1.1rem;
    line-height: 1.7;
}

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

.story-content h2 {
    text-align: center;
    margin-bottom: 40px;
}

.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 30px;
    height: 100%;
    width: 4px;
    background-color: var(--primary-color-light);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 30px;
}

.timeline-year {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 30px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.timeline-content {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 5px 15px var(--shadow-color);
}

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

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

.value-item {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px var(--shadow-color);
    text-align: center;
}

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

.value-item h3 {
    margin-bottom: 15px;
    color: var(--primary-color-dark);
}

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

.team-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px var(--shadow-color);
    text-align: center;
}

.team-card img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.team-card h3 {
    margin-top: 20px;
    margin-bottom: 5px;
    color: var(--gray-800);
}

.team-card p {
    margin-bottom: 10px;
    padding: 0 20px;
}

.team-card p:nth-of-type(1) {
    color: var(--primary-color);
    font-weight: 500;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
}

.team-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-700);
    transition: all var(--transition-speed);
}

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

.partners-description {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
}

.partners-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.partner-placeholder {
    width: 150px;
    height: 80px;
    background-color: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: var(--gray-600);
    font-weight: 500;
}

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

.certifications-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.certification-item {
    display: flex;
    gap: 20px;
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 5px 15px var(--shadow-color);
}

.certification-icon {
    flex-shrink: 0;
    color: var(--primary-color);
}

.certification-details h3 {
    margin-bottom: 10px;
    color: var(--gray-800);
}

.font-size-decrease {
    padding: 8px 15px;
    background-color: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

.font-size-decrease:hover {
    background-color: var(--gray-200);
}

/* Медиа запросы */
@media (max-width: 991px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .checkout-layout {
        grid-template-columns: 1fr;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .cart-header {
        display: none;
    }
    
    .cart-item {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 20px;
        border: 1px solid var(--gray-200);
        border-radius: 8px;
        margin-bottom: 15px;
    }
    
    .cart-column {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .cart-column::before {
        content: attr(data-label);
        font-weight: 500;
        color: var(--gray-700);
    }
    
    .cart-product-column::before {
        display: none;
    }
    
    .cart-actions-column {
        justify-content: flex-end;
    }
}

@media (max-width: 767px) {
    section {
        padding: 40px 0;
    }
    
    .main-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: white;
        box-shadow: 0 5px 15px var(--shadow-color);
        padding: 20px;
        gap: 10px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-speed);
        z-index: 999;
    }
    
    .main-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 575px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
}