/* =====================================================
   СТРОЙТЕХТАРА — Design System & Styles
   ===================================================== */

/* --- CSS Custom Properties --- */
:root {
    /* Color Palette — Warm Wood Tones */
    --color-primary: #8B6348;
    --color-primary-light: #C8956C;
    --color-primary-dark: #5E3D2B;
    --color-primary-hover: #A57B5B;
    --color-accent: #C8956C;
    --color-accent-glow: rgba(200, 149, 108, 0.3);

    /* Backgrounds */
    --bg-dark: #0F0E0C;
    --bg-section: #161412;
    --bg-section-alt: #1A1816;
    --bg-card: #1E1C19;
    --bg-card-hover: #252320;
    --bg-glass: rgba(30, 28, 25, 0.8);
    --bg-warm: #FBF7F2;

    /* Text */
    --text-primary: #F5F0EB;
    --text-secondary: #A89E94;
    --text-muted: #6B6259;
    --text-accent: var(--color-accent);
    --text-dark: #1A1816;

    /* Borders */
    --border-subtle: rgba(200, 149, 108, 0.1);
    --border-medium: rgba(200, 149, 108, 0.2);
    --border-strong: rgba(200, 149, 108, 0.35);

    /* Spacing */
    --section-padding: 120px;
    --container-max: 1280px;
    --container-padding: 24px;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(200, 149, 108, 0.15);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-dark);
    overflow-x: hidden;
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

ul, ol {
    list-style: none;
}

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

/* --- Section Base --- */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

/* --- Preloader --- */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--bg-dark);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    text-align: center;
}

.preloader-icon {
    margin-bottom: 16px;
    animation: pulse 1.5s ease-in-out infinite;
}

.preloader-icon .bar {
    animation: barLoad 1.2s ease-in-out infinite;
}
.bar-1 { animation-delay: 0s; }
.bar-2 { animation-delay: 0.15s; }
.bar-3 { animation-delay: 0.3s; }
.bar-4 { animation-delay: 0.45s; }

@keyframes barLoad {
    0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
    50% { opacity: 1; transform: scaleY(1); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.preloader-text {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* --- Header / Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-medium);
}

.header.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 101;
}

.logo-icon {
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-fast);
    border-radius: 1px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

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

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    padding: 8px 16px;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-phone:hover {
    background: rgba(200, 149, 108, 0.1);
    border-color: var(--border-strong);
    color: var(--color-primary-light);
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
    z-index: 101;
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all var(--transition-fast);
}

.burger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.burger.active span:nth-child(2) {
    opacity: 0;
}
.burger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--bg-dark);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-menu-link {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.mobile-menu-link:hover {
    color: var(--color-accent);
}

.mobile-menu-phone {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-accent);
    margin-top: 16px;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.12); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(15, 14, 12, 0.7) 0%,
        rgba(15, 14, 12, 0.5) 40%,
        rgba(15, 14, 12, 0.8) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding-bottom: 100px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(200, 149, 108, 0.1);
    border: 1px solid var(--border-medium);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent);
    backdrop-filter: blur(10px);
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4CAF50;
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(76, 175, 80, 0); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-highlight {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    box-shadow: 0 4px 16px rgba(139, 99, 72, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(139, 99, 72, 0.4);
    background: linear-gradient(135deg, var(--color-primary-hover), var(--color-accent));
}

.btn-outline {
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    background: transparent;
    backdrop-filter: blur(4px);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    background: rgba(200, 149, 108, 0.1);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 16px;
}

/* --- Hero Stats --- */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

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

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
    color: var(--color-accent);
    display: block;
    line-height: 1;
}

.hero-stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-subtle);
}

/* --- Hero Scroll Hint --- */
.hero-scroll-hint {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 2;
}

.hero-scroll-hint span {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.scroll-arrow {
    animation: scrollBounce 2s ease-in-out infinite;
    color: var(--text-muted);
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* --- Section Headers --- */
.section-header {
    margin-bottom: 64px;
}

.section-header.center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 16px;
    position: relative;
    padding-left: 24px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 2px;
    background: var(--color-accent);
}

.section-header.center .section-tag {
    padding-left: 0;
}

.section-header.center .section-tag::before {
    display: none;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.5px;
}

.text-accent {
    color: var(--color-accent);
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 16px auto 0;
    line-height: 1.7;
}

/* --- About Section --- */
.about {
    background: var(--bg-section);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-lead {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.about-lead strong {
    color: var(--color-accent);
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.about-details {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-detail {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
}

.about-detail:hover {
    border-color: var(--border-medium);
    background: var(--bg-card-hover);
}

.about-detail-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(200, 149, 108, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    flex-shrink: 0;
}

.detail-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
}

.detail-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: transform var(--transition-slow);
}

.about-image:hover img {
    transform: scale(1.03);
}

.about-image-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-medium);
}

.badge-number {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.badge-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.3;
}

/* --- Products Section --- */
.products {
    background: var(--bg-section-alt);
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-medium);
    position: relative;
}

.product-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-card-large {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.product-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.product-card-large .product-image {
    aspect-ratio: auto;
    min-height: 360px;
}

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

.product-card:hover .product-image img {
    transform: scale(1.06);
}

.product-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 14, 12, 0.4), transparent);
}

.product-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-number {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 800;
    color: var(--border-subtle);
    line-height: 1;
    margin-bottom: 8px;
}

.product-title {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.product-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.product-features li {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-accent);
    padding: 6px 14px;
    background: rgba(200, 149, 108, 0.08);
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
}

/* --- Products Extra --- */
.products-extra {
    margin-top: 48px;
    text-align: center;
}

.extra-title {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 16px;
    font-weight: 500;
}

.extra-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.extra-tag {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 8px 20px;
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
    transition: all var(--transition-fast);
}

.extra-tag:hover {
    border-color: var(--border-medium);
    color: var(--text-primary);
    background: var(--bg-card);
}

/* --- Advantages Section --- */
.advantages {
    background: var(--bg-section);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.advantage-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.advantage-card:hover::before {
    opacity: 1;
}

.advantage-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(200, 149, 108, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    margin-bottom: 20px;
    transition: all var(--transition-fast);
}

.advantage-card:hover .advantage-icon {
    background: rgba(200, 149, 108, 0.15);
    box-shadow: 0 0 20px rgba(200, 149, 108, 0.1);
}

.advantage-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.advantage-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Stats Section --- */
.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
    z-index: 1;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 800;
    color: white;
    line-height: 1;
}

.stat-unit {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 8px;
}

/* --- Geography Section --- */
.geography {
    background: var(--bg-section-alt);
}

.geography-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.geography-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.geography-address {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.address-item {
    display: flex;
    gap: 14px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.address-item svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 3px;
}

.address-item strong {
    color: var(--text-primary);
}

.geography-map {
    position: relative;
}

.map-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 400px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
}

.map-container iframe {
    border-radius: var(--radius-lg);
}

.map-overlay-card {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-medium);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    z-index: 10;
}

/* --- Contacts Section --- */
.contacts {
    background: var(--bg-section);
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.contact-card {
    text-align: center;
    padding: 40px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-medium);
}

.contact-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(200, 149, 108, 0.1);
    border-radius: 50%;
    color: var(--color-accent);
    margin: 0 auto 20px;
}

.contact-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-accent);
    display: block;
    margin-bottom: 4px;
}

a.contact-value:hover {
    color: var(--color-primary-light);
}

.contact-note {
    font-size: 13px;
    color: var(--text-muted);
}

/* --- CTA Card --- */
.contacts-cta {
    position: relative;
}

.cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 48px;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-card-hover));
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(200, 149, 108, 0.06), transparent);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.cta-content p {
    font-size: 15px;
    color: var(--text-secondary);
}

/* --- Footer --- */
.footer {
    background: var(--bg-dark);
    padding-top: 80px;
    border-top: 1px solid var(--border-subtle);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    padding-bottom: 48px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 12px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-col a,
.footer-col span {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    padding: 4px 0;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-legal {
    font-size: 12px !important;
    color: var(--text-muted);
    opacity: 0.6;
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-medium);
    border-radius: 50%;
    color: var(--color-accent);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition-medium);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .nav-links {
        display: none;
    }

    .nav-phone span {
        display: none;
    }

    .burger {
        display: flex;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
    }

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

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

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .geography-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --container-padding: 16px;
    }

    .hero-title {
        font-size: clamp(32px, 8vw, 48px);
    }

    .hero-stats {
        gap: 20px;
    }

    .hero-stat-number {
        font-size: 28px;
    }

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

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

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

    .cta-card {
        flex-direction: column;
        text-align: center;
        padding: 32px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .map-container {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-stat-divider {
        display: none;
    }

    .hero-stat {
        flex: 0 0 calc(33% - 16px);
    }

    .product-content {
        padding: 20px;
    }

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