/* ============================================
   ДЕРЕВЯННЫЕ ЛЮСТРЫ - СТИЛИ
   ============================================ */

/* === БАЗОВЫЕ СТИЛИ === */
:root {
    /* Цветовая палитра деревянных оттенков */
    --wood-light: #F5E6D3;
    --wood-medium: #D4A574;
    --wood-dark: #8B6F47;
    --wood-walnut: #5C4033;
    --wood-oak: #6B4423;
    
    /* Акцентные цвета */
    --accent-gold: #D4AF37;
    --accent-copper: #B87333;
    --accent-green: #556B2F;
    --accent-blue: #4A6FA5;
    --accent-orange: #D2691E;
    
    /* Нейтральные цвета */
    --white: #FFFFFF;
    --off-white: #FAF9F6;
    --light-gray: #E8E8E8;
    --gray: #666666;
    --dark-gray: #333333;
    --black: #1A1A1A;
    
    /* Градиенты */
    --gradient-wood: linear-gradient(135deg, #D4A574 0%, #8B6F47 100%);
    --gradient-gold: linear-gradient(135deg, #F4D03F 0%, #D4AF37 100%);
    --gradient-dark: linear-gradient(135deg, #2C2C2C 0%, #1A1A1A 100%);
    
    /* Тени */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.25);
    
    /* Шрифты */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
    --font-elegant: 'Cormorant Garamond', serif;
    
    /* Размеры */
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    color: var(--dark-gray);
    background-color: var(--off-white);
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

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

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

/* === НАВИГАЦИЯ === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(180deg, rgba(26, 26, 26, 0.95) 0%, rgba(26, 26, 26, 0.9) 100%);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.navbar.scrolled {
    padding: 15px 0;
    background: rgba(26, 26, 26, 0.98);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-gold);
    font-family: var(--font-heading);
}

.logo i {
    font-size: 32px;
    color: var(--accent-green);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.nav-link {
    color: var(--white);
    font-weight: 500;
    font-size: 15px;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 28px;
    cursor: pointer;
}

/* === ГЕРОЙ СЕКЦИЯ === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2C2C2C 0%, #1A1A1A 50%, #3E2723 100%);
    background-image: 
        linear-gradient(rgba(26, 26, 26, 0.7), rgba(26, 26, 26, 0.7)),
        url('https://images.unsplash.com/photo-1513506003901-1e6a229e2d15?w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 150px 0 100px;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(212, 165, 116, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    display: block;
    font-size: 24px;
    color: var(--accent-gold);
    font-weight: 400;
    margin-bottom: 15px;
    font-family: var(--font-elegant);
    letter-spacing: 2px;
}

.hero-title {
    font-size: 68px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 30px;
    font-family: var(--font-heading);
    line-height: 1.2;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-description {
    font-size: 20px;
    color: var(--light-gray);
    margin-bottom: 35px;
    line-height: 1.8;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-keywords {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.keyword-tag {
    background: linear-gradient(135deg, var(--wood-medium), var(--wood-dark));
    color: var(--white);
    padding: 10px 25px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.keyword-tag:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 35px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--black);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--accent-gold);
    color: var(--black);
}

.btn-block {
    width: 100%;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--accent-gold);
    font-size: 30px;
    animation: bounce 2s infinite;
    cursor: pointer;
}

/* === СЕКЦИИ === */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
    animation: fadeInUp 0.8s ease-out;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 20px;
    font-family: var(--font-heading);
    line-height: 1.3;
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto 25px;
    line-height: 1.7;
}

.section-underline {
    width: 100px;
    height: 4px;
    background: var(--gradient-gold);
    margin: 0 auto;
    border-radius: 2px;
}

/* === О ДЕРЕВЯННЫХ ЛЮСТРАХ === */
.about-section {
    background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.about-grid.reverse {
    direction: rtl;
}

.about-grid.reverse > * {
    direction: ltr;
}

.about-text-block h3 {
    font-size: 32px;
    color: var(--wood-oak);
    margin-bottom: 25px;
    font-family: var(--font-heading);
}

.about-text-block p {
    font-size: 17px;
    line-height: 1.9;
    color: var(--dark-gray);
    margin-bottom: 20px;
}

.about-text-block strong {
    color: var(--wood-dark);
    font-weight: 600;
}

.about-text-block em {
    color: var(--accent-copper);
    font-style: normal;
}

.about-image-block img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.about-image-block img:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-xl);
}

/* === КАТАЛОГ === */
.catalog-section {
    background: linear-gradient(180deg, var(--white) 0%, #FBF7F0 100%);
}

.catalog-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 50px;
}

.filter-btn {
    padding: 12px 28px;
    background: var(--white);
    border: 2px solid var(--wood-medium);
    color: var(--wood-dark);
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 15px;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-wood);
    color: var(--white);
    border-color: var(--wood-dark);
    transform: translateY(-2px);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 40px;
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

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

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient-gold);
    color: var(--black);
    padding: 8px 18px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 13px;
    box-shadow: var(--shadow-md);
}

.product-badge.badge-new {
    background: linear-gradient(135deg, var(--accent-green), #6B8E23);
    color: var(--white);
}

.product-info {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--wood-oak);
    margin-bottom: 15px;
    font-family: var(--font-heading);
    line-height: 1.4;
}

.product-description {
    font-size: 15px;
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.7;
    flex-grow: 1;
}

.product-features {
    list-style: none;
    margin-bottom: 25px;
}

.product-features li {
    padding: 8px 0;
    color: var(--dark-gray);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-features i {
    color: var(--accent-green);
    font-size: 16px;
}

.product-price {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-copper);
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

/* === ПРЕИМУЩЕСТВА === */
.advantages-section {
    background: linear-gradient(135deg, #FBF7F0 0%, #F5E6D3 100%);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.advantage-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--gradient-wood);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.advantage-card h3 {
    font-size: 22px;
    color: var(--wood-oak);
    margin-bottom: 15px;
    font-family: var(--font-heading);
}

.advantage-card p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray);
}

/* === СРАВНИТЕЛЬНАЯ ТАБЛИЦА === */
.comparison-section {
    background: var(--white);
}

.table-responsive {
    overflow-x: auto;
    margin-bottom: 60px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

.comparison-table thead {
    background: var(--gradient-dark);
    color: var(--white);
}

.comparison-table th {
    padding: 20px 15px;
    text-align: left;
    font-weight: 700;
    font-size: 16px;
    font-family: var(--font-heading);
}

.comparison-table th.highlight {
    background: var(--gradient-gold);
    color: var(--black);
}

.comparison-table td {
    padding: 18px 15px;
    border-bottom: 1px solid var(--light-gray);
    font-size: 15px;
}

.comparison-table td.highlight {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFF3D6 100%);
    font-weight: 600;
}

.comparison-table tr:hover {
    background: var(--off-white);
}

.comparison-table i {
    font-size: 18px;
    margin-right: 8px;
}

.fa-check-circle {
    color: var(--accent-green);
}

.fa-times-circle {
    color: #D32F2F;
}

.fa-minus-circle {
    color: var(--accent-orange);
}

.comparison-summary {
    margin-top: 50px;
}

.summary-card {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFEFC1 100%);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.summary-card h3 {
    font-size: 28px;
    color: var(--wood-oak);
    margin-bottom: 30px;
    font-family: var(--font-heading);
    text-align: center;
}

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

.wood-types-table th,
.wood-types-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 2px solid var(--wood-light);
}

.wood-types-table th {
    background: var(--gradient-wood);
    color: var(--white);
    font-weight: 700;
}

.wood-types-table tr:hover {
    background: rgba(212, 165, 116, 0.1);
}

/* === ГАЛЕРЕЯ === */
.gallery-section {
    background: linear-gradient(180deg, #FBF7F0 0%, var(--white) 100%);
}

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

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    aspect-ratio: 1/1;
}

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 25px;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.95), transparent);
    color: var(--white);
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.15);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    font-family: var(--font-heading);
}

.gallery-overlay p {
    font-size: 14px;
    color: var(--light-gray);
}

/* === ОТЗЫВЫ === */
.reviews-section {
    background: linear-gradient(135deg, var(--off-white) 0%, #FBF7F0 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 35px;
}

.review-card {
    background: var(--white);
    padding: 35px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-left: 4px solid var(--accent-gold);
}

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

.review-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-wood);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
    flex-shrink: 0;
}

.review-info h4 {
    font-size: 18px;
    color: var(--wood-oak);
    margin-bottom: 8px;
    font-family: var(--font-heading);
}

.review-rating {
    display: flex;
    gap: 5px;
}

.review-rating i {
    color: var(--accent-gold);
    font-size: 16px;
}

.review-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 15px;
}

.review-date {
    font-size: 13px;
    color: var(--gray);
    font-style: italic;
}

/* === FAQ === */
.faq-section {
    background: var(--white);
}

.faq-grid {
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: var(--off-white);
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, var(--off-white) 0%, #F5F5F5 100%);
    transition: var(--transition);
}

.faq-question:hover {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFF3D6 100%);
}

.faq-question h3 {
    font-size: 18px;
    color: var(--wood-oak);
    font-weight: 600;
    font-family: var(--font-heading);
    margin: 0;
}

.faq-question i {
    color: var(--accent-gold);
    font-size: 20px;
    transition: var(--transition);
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer p {
    padding: 25px 30px;
    font-size: 16px;
    line-height: 1.9;
    color: var(--dark-gray);
    background: var(--white);
}

.faq-answer strong {
    color: var(--wood-dark);
    font-weight: 600;
}

.faq-answer em {
    color: var(--accent-copper);
    font-style: normal;
}

/* === КОНТАКТЫ === */
.contact-section {
    background: linear-gradient(135deg, #FBF7F0 0%, #F5E6D3 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 28px;
    color: var(--wood-oak);
    margin-bottom: 30px;
    font-family: var(--font-heading);
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: var(--gradient-wood);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 16px;
    color: var(--wood-dark);
    margin-bottom: 8px;
    font-weight: 600;
}

.contact-item p {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: var(--gradient-gold);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.social-links a:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--wood-dark);
    margin-bottom: 10px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-size: 15px;
    font-family: var(--font-primary);
    transition: var(--transition);
    background: var(--off-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    font-size: 13px;
    color: var(--gray);
    margin-top: 15px;
    text-align: center;
}

/* === ФУТЕР === */
.footer {
    background: var(--gradient-dark);
    color: var(--light-gray);
    padding: 70px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-column h4 {
    font-size: 20px;
    color: var(--accent-gold);
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.footer-column p {
    font-size: 14px;
    line-height: 1.8;
}

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

.footer-column ul li {
    margin-bottom: 12px;
}

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

.footer-column ul li a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-keywords {
    font-size: 13px;
    line-height: 1.9;
    color: var(--gray);
}

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

.footer-bottom p {
    font-size: 14px;
    color: var(--gray);
}

/* === КНОПКА НАВЕРХ === */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: var(--gradient-gold);
    color: var(--black);
    border: none;
    border-radius: 50%;
    font-size: 22px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* === АНИМАЦИИ === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* === АДАПТИВНОСТЬ === */
@media (max-width: 1200px) {
    .container {
        padding: 0 25px;
    }
    
    .hero-title {
        font-size: 56px;
    }
    
    .section-title {
        font-size: 40px;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(26, 26, 26, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        padding: 50px 0;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 46px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-grid.reverse {
        direction: ltr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .catalog-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    section {
        padding: 70px 0;
    }
    
    .hero-title {
        font-size: 38px;
    }
    
    .hero-description {
        font-size: 17px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 20px;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .logo {
        font-size: 22px;
    }
    
    .logo i {
        font-size: 26px;
    }
    
    .product-title {
        font-size: 20px;
    }
    
    .advantage-card {
        padding: 30px 20px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .scroll-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
}