/* ===========================
   GOLD SAND AND GRAVY — STYLES
   =========================== */

/* --------- CSS VARIABLES --------- */
:root {
    --gold: #C8A35F;
    --gold-light: #D4B978;
    --gold-dark: #A68A4B;
    --gold-glow: rgba(200, 163, 95, 0.15);
    --gold-glow-strong: rgba(200, 163, 95, 0.3);
    --bg-primary: #0A0A0A;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --bg-card-hover: #1C1C1C;
    --bg-elevated: #1A1A1A;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    --border: rgba(255, 255, 255, 0.08);
    --border-gold: rgba(200, 163, 95, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-gold: 0 4px 24px rgba(200, 163, 95, 0.15);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --container-max: 1280px;
    --nav-height: 72px;
}

/* --------- RESET --------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, select, textarea {
    font: inherit;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    width: 100%;
    outline: none;
    transition: var(--transition);
}
input:focus, select:focus, textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}
select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23C8A35F' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}
ul { list-style: none; }

/* --------- UTILITIES --------- */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.gold-text { color: var(--gold); }
.highlight { color: var(--gold); }

/* --------- BUTTONS --------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 14px; letter-spacing: 0.02em;
    transition: var(--transition); white-space: nowrap;
    position: relative; overflow: hidden;
}
.btn i { font-size: 12px; transition: transform 0.3s; }
.btn:hover i { transform: translateX(4px); }
.btn-primary {
    background: var(--gold); color: #0A0A0A;
    box-shadow: 0 2px 12px rgba(200,163,95,0.2);
}
.btn-primary:hover {
    background: var(--gold-light);
    box-shadow: 0 4px 20px rgba(200,163,95,0.35);
    transform: translateY(-2px);
}
.btn-outline {
    border: 1px solid var(--border-gold); color: var(--text-primary);
    background: transparent;
}
.btn-outline:hover {
    border-color: var(--gold); background: var(--gold-glow);
    transform: translateY(-2px);
}
.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* --------- PRELOADER --------- */
#preloader {
    position: fixed; inset: 0; z-index: 10000;
    background: var(--bg-primary);
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-content { text-align: center; }
.loader-logo { width: 60px; height: 45px; margin-bottom: 24px; }
.loader-bar {
    width: 200px; height: 2px; background: var(--border);
    border-radius: 2px; overflow: hidden;
}
.loader-progress {
    width: 0%; height: 100%; background: var(--gold);
    animation: load 1.5s ease-out forwards;
}
@keyframes load { to { width: 100%; } }

/* --------- CURSOR --------- */
.cursor-dot, .cursor-ring {
    position: fixed; border-radius: 50%;
    pointer-events: none; z-index: 9999;
    transition: opacity 0.3s;
}
.cursor-dot { width: 6px; height: 6px; background: var(--gold); }
.cursor-ring {
    width: 36px; height: 36px;
    border: 1px solid rgba(200,163,95,0.4);
    transform: translate(-15px, -15px);
}
@media (max-width: 768px) {
    .cursor-dot, .cursor-ring { display: none; }
}

/* --------- NAVBAR --------- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000; height: var(--nav-height);
    transition: var(--transition);
    background: transparent;
}
.navbar.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.nav-container {
    max-width: var(--container-max); margin: 0 auto;
    padding: 0 24px; height: 100%;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { width: 36px; height: 28px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main { font-size: 14px; font-weight: 800; letter-spacing: 1.5px; color: var(--text-primary); }
.logo-sub { font-size: 9px; font-weight: 500; letter-spacing: 2px; color: var(--gold); text-transform: uppercase; }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
    font-size: 13px; font-weight: 500; color: var(--text-secondary);
    transition: var(--transition); position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1.5px; background: var(--gold);
    transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.lang-switcher { display: flex; gap: 4px; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 2px; }
.lang-btn {
    padding: 6px 10px; font-size: 11px; font-weight: 600;
    border-radius: 6px; transition: var(--transition);
    letter-spacing: 0.5px; color: var(--text-muted);
}
.lang-btn.active { background: var(--gold); color: #0A0A0A; }
.lang-btn:hover:not(.active) { color: var(--text-primary); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text-primary); transition: var(--transition); border-radius: 2px; }
.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(5px, -5px); }

@media (max-width: 1024px) {
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: flex; }
}

/* --------- MOBILE MENU --------- */
.mobile-menu {
    position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0;
    background: rgba(10, 10, 10, 0.98); backdrop-filter: blur(20px);
    z-index: 999; padding: 32px 24px;
    display: flex; flex-direction: column; gap: 32px;
    transform: translateX(100%); transition: var(--transition-slow);
}
.mobile-menu.active { transform: translateX(0); }
.mobile-nav-links { display: flex; flex-direction: column; gap: 8px; }
.mobile-nav-links a {
    font-size: 24px; font-weight: 600; padding: 12px 0;
    color: var(--text-secondary); transition: var(--transition);
    border-bottom: 1px solid var(--border);
}
.mobile-nav-links a:hover { color: var(--gold); }
.mobile-lang { display: flex; gap: 8px; }
.mobile-lang .lang-btn { padding: 10px 20px; font-size: 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.mobile-lang .lang-btn.active { background: var(--gold); color: #0A0A0A; border-color: var(--gold); }
.mobile-cta { margin-top: auto; text-align: center; }

/* --------- HERO --------- */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background:
        linear-gradient(135deg, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.6) 50%, rgba(10,10,10,0.8) 100%),
        linear-gradient(to bottom, transparent 60%, var(--bg-primary) 100%),
        radial-gradient(ellipse at 70% 60%, rgba(200,163,95,0.08) 0%, transparent 60%);
    background-color: #1a1510;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 70%, rgba(200,163,95,0.05) 0%, transparent 50%);
}
.hero-particles { position: absolute; inset: 0; }
.hero-content { position: relative; z-index: 1; display: flex; align-items: flex-end; justify-content: space-between; width: 100%; padding-bottom: 60px; }
.hero-left { max-width: 680px; }
.hero-tags {
    display: flex; gap: 8px; align-items: center;
    font-size: 12px; font-weight: 500; letter-spacing: 2px;
    text-transform: uppercase; color: var(--text-muted);
    margin-bottom: 24px;
}
.hero-tags .highlight { color: var(--gold); }
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 700; line-height: 1.08;
    margin-bottom: 24px; letter-spacing: -0.02em;
}
.hero-desc {
    font-size: 16px; color: var(--text-secondary);
    max-width: 520px; margin-bottom: 36px; line-height: 1.7;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats-row { display: flex; gap: 48px; }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat .stat-num { font-size: 28px; font-weight: 800; color: var(--gold); }
.hero-stat .stat-suffix { font-size: 28px; font-weight: 800; color: var(--gold); }
.hero-stat .stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.hero-right { text-align: right; }
.hero-location {
    display: flex; align-items: center; gap: 12px;
    font-size: 14px; margin-bottom: 8px;
}
.hero-location i { color: var(--gold); font-size: 18px; }
.hero-location strong { display: block; color: var(--text-primary); }
.hero-location span { font-size: 12px; color: var(--text-muted); }
.hero-map-link {
    font-size: 13px; color: var(--gold); display: inline-flex;
    align-items: center; gap: 6px; transition: var(--transition);
}
.hero-map-link:hover { color: var(--gold-light); }
.scroll-indicator {
    position: absolute; bottom: 32px; left: 50%;
    transform: translateX(-50%); display: flex; flex-direction: column;
    align-items: center; gap: 8px;
}
.scroll-line { width: 1px; height: 40px; background: var(--border-gold); position: relative; overflow: hidden; }
.scroll-line::after {
    content: ''; position: absolute; top: -100%; left: 0;
    width: 100%; height: 50%; background: var(--gold);
    animation: scrollDown 2s infinite;
}
@keyframes scrollDown { 0% { top: -50%; } 100% { top: 150%; } }
.scroll-indicator span { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); }

@media (max-width: 768px) {
    .hero-content { flex-direction: column; align-items: flex-start; gap: 40px; }
    .hero-right { text-align: left; }
    .hero-stats-row { gap: 24px; }
    .hero-title { font-size: 36px; }
}

/* --------- MARQUEE --------- */
.marquee-section {
    padding: 20px 0; border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border); overflow: hidden;
    background: var(--bg-secondary);
}
.marquee-track { display: flex; }
.marquee-content {
    display: flex; gap: 32px; align-items: center;
    animation: marquee 25s linear infinite; white-space: nowrap;
}
.marquee-content span { font-size: 14px; font-weight: 500; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; }
.marquee-content .dot { color: var(--gold); font-size: 8px; }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* --------- SECTIONS --------- */
.section { padding: 100px 0; position: relative; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-tag {
    display: inline-block; font-size: 12px; font-weight: 600;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--gold); margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700; line-height: 1.15;
    margin-bottom: 16px;
}
.section-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }

/* --------- PRODUCTS --------- */
.products { background: var(--bg-primary); }
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0;
    transition: var(--transition);
    overflow: hidden;
    opacity: 0; transform: translateY(30px);
}
.product-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s, transform 0.6s; }
.product-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold);
}
.product-img {
    height: 200px; position: relative; overflow: hidden;
    background: linear-gradient(135deg, rgba(200,163,95,0.08), rgba(200,163,95,0.02));
}
.product-img-placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 48px; color: rgba(200,163,95,0.2);
}
.product-overlay {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(10,10,10,0.8);
    opacity: 0; transition: var(--transition);
}
.product-card:hover .product-overlay { opacity: 1; }
.product-card h3 { padding: 20px 24px 8px; font-size: 18px; font-weight: 600; }
.product-card > p { padding: 0 24px; font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.product-price {
    padding: 16px 24px 24px; font-size: 13px; color: var(--text-muted);
}
.product-price strong { color: var(--gold); font-size: 16px; }
.products-footer { text-align: center; margin-top: 48px; }

/* --------- OPERATIONS --------- */
.operations { background: var(--bg-secondary); overflow: hidden; }
.operations-bg {
    position: absolute; inset: 0;
    background:
        linear-gradient(to bottom, var(--bg-secondary) 0%, rgba(17,17,17,0.8) 50%, var(--bg-secondary) 100%),
        radial-gradient(ellipse at center, rgba(200,163,95,0.03) 0%, transparent 70%);
}
.operations .container { position: relative; z-index: 1; }
.ops-features {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px; margin-bottom: 64px;
}
.ops-feature {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    transition: var(--transition);
    opacity: 0; transform: translateY(20px);
}
.ops-feature.visible { opacity: 1; transform: translateY(0); }
.ops-feature:hover { border-color: var(--border-gold); transform: translateY(-2px); }
.ops-icon {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--gold-glow);
    color: var(--gold); font-size: 20px;
    margin-bottom: 16px;
}
.ops-feature h4 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.ops-feature p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* Equipment slider */
.ops-equipment-slider { overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; padding: 8px 0; }
.ops-equipment-slider::-webkit-scrollbar { display: none; }
.ops-slider-track { display: flex; gap: 20px; min-width: max-content; }
.ops-slide {
    flex: 0 0 220px; padding: 28px 24px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); transition: var(--transition);
    text-align: center;
}
.ops-slide:hover { border-color: var(--border-gold); transform: translateY(-2px); }
.ops-slide-icon { font-size: 28px; color: var(--gold); margin-bottom: 16px; }
.ops-slide h4 { font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.ops-slide p { font-size: 12px; color: var(--text-muted); }

/* --------- DELIVERY --------- */
.delivery { background: var(--bg-primary); }
.delivery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.delivery-left .section-tag { text-align: left; }
.delivery-left .section-title { text-align: left; margin-bottom: 20px; }
.delivery-left .section-desc { text-align: left; margin-bottom: 32px; }
.delivery-trucks { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 32px; }
.truck-card {
    display: flex; align-items: center; gap: 12px;
    padding: 16px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    transition: var(--transition);
}
.truck-card:hover { border-color: var(--border-gold); }
.truck-icon { color: var(--gold); font-size: 20px; }
.truck-card strong { display: block; font-size: 14px; }
.truck-card span { font-size: 12px; color: var(--text-muted); }
.delivery-right { position: sticky; top: calc(var(--nav-height) + 24px); }
.delivery-map-container {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 32px; overflow: hidden;
}
.delivery-info-cards { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.delivery-info-card {
    display: flex; align-items: center; gap: 16px;
    padding: 16px; background: var(--bg-elevated);
    border-radius: var(--radius-sm);
}
.info-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; background: var(--gold-glow);
    color: var(--gold); font-size: 16px;
}
.delivery-info-card strong { font-size: 14px; display: block; }
.delivery-info-card span { font-size: 12px; color: var(--text-muted); }
.uz-map-wrapper { margin-top: 16px; }
.uz-map { width: 100%; height: auto; }
.route-line { animation: dashMove 3s linear infinite; }
@keyframes dashMove { from { stroke-dashoffset: 0; } to { stroke-dashoffset: -24; } }

@media (max-width: 768px) {
    .delivery-grid { grid-template-columns: 1fr; }
    .delivery-trucks { grid-template-columns: 1fr; }
}

/* --------- CALCULATOR --------- */
.calculator-section { background: var(--bg-secondary); }
.calculator-wrapper {
    display: grid; grid-template-columns: 1.4fr 1fr;
    gap: 32px; align-items: start;
}
.calc-form {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 32px;
}
.calc-step { margin-bottom: 32px; }
.calc-step:last-child { margin-bottom: 0; }
.calc-step h3 { font-size: 16px; font-weight: 600; margin-bottom: 20px; color: var(--gold); }
.calc-materials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.calc-material-option input { display: none; }
.material-card {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    padding: 20px 12px; border: 1px solid var(--border);
    border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition);
    text-align: center;
}
.material-card i { font-size: 24px; color: var(--text-muted); transition: var(--transition); }
.material-card span { font-size: 13px; font-weight: 600; }
.material-card small { font-size: 11px; color: var(--text-muted); }
.calc-material-option input:checked + .material-card {
    border-color: var(--gold); background: var(--gold-glow);
}
.calc-material-option input:checked + .material-card i { color: var(--gold); }
.material-card:hover { border-color: var(--border-gold); }
.calc-inputs { display: flex; flex-direction: column; gap: 24px; }
.calc-input-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--text-secondary); }
.calc-qty-control { display: flex; align-items: center; gap: 12px; }
.calc-qty-control input { text-align: center; max-width: 120px; font-size: 18px; font-weight: 700; }
.qty-btn {
    width: 40px; height: 40px; border-radius: var(--radius-sm);
    border: 1px solid var(--border); display: flex;
    align-items: center; justify-content: center;
    transition: var(--transition); color: var(--text-secondary);
}
.qty-btn:hover { border-color: var(--gold); color: var(--gold); }
.qty-presets { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.qty-preset {
    padding: 6px 14px; font-size: 12px; font-weight: 600;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    transition: var(--transition); color: var(--text-muted);
}
.qty-preset.active, .qty-preset:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-glow); }
.calc-delivery-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.delivery-option input { display: none; }
.delivery-card {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 20px; border: 1px solid var(--border);
    border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition);
    text-align: center;
}
.delivery-card i { font-size: 24px; color: var(--text-muted); transition: var(--transition); }
.delivery-card span { font-size: 14px; font-weight: 600; }
.delivery-card small { font-size: 11px; color: var(--text-muted); }
.delivery-option input:checked + .delivery-card { border-color: var(--gold); background: var(--gold-glow); }
.delivery-option input:checked + .delivery-card i { color: var(--gold); }
.delivery-card:hover { border-color: var(--border-gold); }

/* Calculator result */
.calc-result {
    background: var(--bg-card); border: 1px solid var(--border-gold);
    border-radius: var(--radius-lg); overflow: hidden;
    position: sticky; top: calc(var(--nav-height) + 24px);
}
.calc-result-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 24px 28px; border-bottom: 1px solid var(--border);
}
.calc-result-header h3 { font-size: 18px; font-weight: 700; }
.calc-badge {
    font-size: 10px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1px; padding: 4px 10px;
    background: var(--gold-glow); color: var(--gold);
    border-radius: 20px;
}
.calc-result-body { padding: 24px 28px; }
.result-line {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 0; font-size: 14px;
}
.result-line span:first-child { color: var(--text-secondary); }
.result-line span:last-child { font-weight: 600; }
.result-divider { height: 1px; background: var(--border); margin: 12px 0; }
.result-total {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 0 4px; font-size: 16px;
}
.result-total span:first-child { font-weight: 600; }
.result-total span:last-child { font-size: 24px; font-weight: 800; color: var(--gold); }
.result-usd { text-align: right; font-size: 13px; color: var(--text-muted); padding-bottom: 8px; }
.calc-result-footer { padding: 16px 28px 28px; display: flex; flex-direction: column; gap: 12px; }
.calc-result-footer p { font-size: 11px; color: var(--text-muted); text-align: center; }

@media (max-width: 768px) {
    .calculator-wrapper { grid-template-columns: 1fr; }
    .calc-materials { grid-template-columns: repeat(2, 1fr); }
}

/* --------- ABOUT --------- */
.about { background: var(--bg-primary); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-left .section-tag, .about-left .section-title { text-align: left; }
.about-text { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.about-values { display: flex; flex-direction: column; gap: 12px; margin: 24px 0 32px; }
.about-value {
    display: flex; align-items: center; gap: 12px;
    font-size: 14px; color: var(--text-secondary);
}
.about-value i { color: var(--gold); font-size: 16px; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.about-stat {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 32px 24px;
    text-align: center; transition: var(--transition);
    opacity: 0; transform: translateX(30px);
}
.about-stat.visible { opacity: 1; transform: translateX(0); }
.about-stat:hover { border-color: var(--border-gold); transform: translateY(-2px); }
.about-stat-number { font-size: 36px; font-weight: 800; color: var(--gold); margin-bottom: 8px; }
.about-stat-label { font-size: 13px; color: var(--text-muted); line-height: 1.4; }

@media (max-width: 768px) {
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-stats { grid-template-columns: 1fr 1fr; gap: 16px; }
}

/* --------- TESTIMONIALS --------- */
.testimonials { background: var(--bg-secondary); }
.testimonials-slider {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.testimonial-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 32px;
    transition: var(--transition);
}
.testimonial-card:hover { border-color: var(--border-gold); transform: translateY(-2px); }
.testimonial-stars { color: var(--gold); font-size: 16px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card > p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--gold-glow); color: var(--gold);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px;
}
.testimonial-author strong { display: block; font-size: 14px; }
.testimonial-author span { font-size: 12px; color: var(--text-muted); }

/* --------- CONTACT --------- */
.contact { background: var(--bg-primary); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-left .section-tag, .contact-left .section-title, .contact-left .section-desc { text-align: left; }
.contact-info-list { display: flex; flex-direction: column; gap: 12px; margin: 32px 0; }
.contact-info-item {
    display: flex; align-items: center; gap: 16px;
    padding: 14px 16px; border-radius: var(--radius-sm);
    transition: var(--transition);
}
.contact-info-item:hover { background: var(--bg-card); }
.contact-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; background: var(--gold-glow);
    color: var(--gold); font-size: 16px;
}
.contact-info-item strong { display: block; font-size: 13px; }
.contact-info-item span { font-size: 13px; color: var(--text-secondary); }
.contact-hours {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 24px;
}
.contact-hours h4 { font-size: 14px; font-weight: 600; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.contact-hours h4 i { color: var(--gold); }
.hours-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-size: 14px; }
.hours-grid span { color: var(--text-secondary); }
.contact-form {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 32px;
}
.contact-form h3 { font-size: 20px; font-weight: 700; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text-secondary); }
.form-note { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 12px; }

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

/* --------- MAP --------- */
.map-section { position: relative; }
.map-container { position: relative; }
.map-overlay-card {
    position: absolute; bottom: 32px; left: 32px;
    background: rgba(10,10,10,0.95); backdrop-filter: blur(12px);
    border: 1px solid var(--border); border-radius: var(--radius-md);
    padding: 24px; z-index: 1;
}
.map-overlay-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.map-overlay-card p { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }

/* --------- FOOTER --------- */
.footer { background: var(--bg-secondary); padding: 64px 0 0; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand p { font-size: 13px; color: var(--text-muted); margin-top: 16px; line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-size: 14px; font-weight: 700; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13px; color: var(--text-secondary); transition: var(--transition); display: flex; align-items: center; gap: 8px; }
.footer-col a:hover { color: var(--gold); }
.footer-col a i { color: var(--gold); font-size: 12px; width: 16px; }
.footer-cta-col { display: flex; flex-direction: column; gap: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; border: 1px solid var(--border);
    font-size: 16px; transition: var(--transition);
}
.footer-social a:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-glow); }
.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding: 24px 0; border-top: 1px solid var(--border);
    font-size: 12px; color: var(--text-muted);
}
.footer-tags { display: flex; gap: 8px; color: var(--text-muted); font-size: 12px; }

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* --------- FLOATING CTA --------- */
.floating-cta {
    position: fixed; bottom: 24px; right: 24px;
    display: flex; flex-direction: column; gap: 12px;
    z-index: 100; opacity: 0; transform: translateY(20px);
    transition: var(--transition);
}
.floating-cta.visible { opacity: 1; transform: translateY(0); }
.float-btn {
    width: 52px; height: 52px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; font-size: 20px;
    box-shadow: var(--shadow); transition: var(--transition);
}
.float-btn:hover { transform: scale(1.1); }
.float-phone { background: var(--gold); color: #0A0A0A; }
.float-telegram { background: #229ED9; color: #fff; }
.float-top { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-secondary); }
.float-top:hover { border-color: var(--gold); color: var(--gold); }

/* --------- ANIMATIONS --------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 0.6s ease forwards; }

/* --------- SUCCESS MODAL --------- */
.success-modal {
    position: fixed; inset: 0; z-index: 10000;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
    opacity: 0; visibility: hidden; transition: var(--transition);
}
.success-modal.active { opacity: 1; visibility: visible; }
.success-content {
    background: var(--bg-card); border: 1px solid var(--border-gold);
    border-radius: var(--radius-lg); padding: 48px;
    text-align: center; max-width: 420px;
    transform: scale(0.9); transition: var(--transition);
}
.success-modal.active .success-content { transform: scale(1); }
.success-icon { font-size: 48px; color: var(--gold); margin-bottom: 16px; }
.success-content h3 { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.success-content p { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; }