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

:root {
    --primary: #0f172a;
    --accent: #f59e0b;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-500: #64748b;
    --gray-700: #334155;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 12px 40px rgba(0,0,0,0.15);
    --radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --media-bg: rgba(15,23,42,0.85);
    --media-video-bg: rgba(0,0,0,0.85);
    --media-bg-blur: none;
    --media-caption-color: #cbd5e1;
    --nav-h: 72px;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--gray-50);
    color: var(--primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background 0.5s ease;
    overflow-x: hidden;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ================= НАВИГАЦИЯ ================= */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    height: var(--nav-h);
    display: flex;
    align-items: center;
    transition: var(--transition);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 0 24px; gap: 16px; flex-wrap: nowrap; min-width: 0; }
.nav-logo {
    display: flex; align-items: center; gap: 10px;
    font-size: 24px; font-weight: 700; color: var(--primary);
    text-decoration: none; min-height: 40px; flex-shrink: 0;
    line-height: 1.1; white-space: nowrap;
}
.nav-logo span { color: var(--accent); }
.nav-logo img { height: 36px; width: auto; }

.nav-menu {
    display: flex; align-items: center; gap: 28px;
    list-style: none; flex-wrap: nowrap; justify-content: center;
    flex: 1 1 auto; min-width: 0; padding: 0;
}
.nav-menu a {
    text-decoration: none; color: var(--gray-700); font-weight: 500; font-size: 15px;
    transition: var(--transition); position: relative; white-space: nowrap;
}
.nav-menu a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px; background: var(--accent); transition: var(--transition);
}
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.nav-menu a:hover { color: var(--primary); }
.nav-menu a.active { color: var(--primary); font-weight: 600; }

.nav-item { position: relative; }
.nav-item .caret { font-size: 10px; margin-left: 6px; color: var(--gray-500); }
.nav-item.has-dropdown > a { display: inline-flex; align-items: center; }
.nav-dropdown {
    position: absolute; top: 100%; left: 0; min-width: 230px;
    background: #fff; border: 1px solid var(--gray-200); border-radius: 12px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.14); padding: 8px;
    display: none; z-index: 1001; flex-direction: column; gap: 2px;
    margin-top: 12px;
}
.nav-item:hover > .nav-dropdown { display: flex; }
.nav-item.has-open > .nav-dropdown { display: flex; }
.navbar.dropdown-click .nav-item:hover > .nav-dropdown { display: none; }
.nav-dropdown a { display: block; padding: 9px 12px; border-radius: 8px; font-size: 14px; }
.nav-dropdown a::after { display: none; }
.nav-dropdown a:hover { background: var(--gray-100); color: var(--primary); }

.navbar-center .container { justify-content: center; gap: 24px; }

.navbar-compact { height: 56px; }
.navbar-compact .nav-logo { font-size: 20px; min-height: 32px; }
.navbar-compact .nav-logo img { height: 28px; }
.navbar-compact .nav-phone { font-size: 14px; }

.nav-size-sm .nav-menu { gap: 18px; }
.nav-size-sm .nav-menu a { font-size: 13px; }
.nav-size-lg .nav-menu { gap: 34px; }
.nav-size-lg .nav-menu a { font-size: 17px; }

.navbar-cramped .burger { display: inline-flex; }
.navbar-cramped .nav-menu {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; background: #fff;
    padding: 12px 24px 18px; gap: 0; box-shadow: 0 16px 40px rgba(15, 23, 42, 0.15);
    border-top: 1px solid var(--gray-200); display: none; z-index: 999;
}
.navbar-cramped .nav-menu.open { display: flex; }
.navbar-cramped .nav-menu .nav-item { width: 100%; }
.navbar-cramped .nav-menu a { padding: 10px 0; }
.navbar-cramped .nav-menu > .nav-item > a { border-bottom: 1px solid var(--gray-100); }
.navbar-cramped .nav-dropdown { position: static; display: flex; box-shadow: none; border: none; padding: 4px 0 4px 18px; margin: 0; }
.navbar-cramped .nav-dropdown a { padding: 8px 0; }

.nav-contact { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.nav-phone {
    color: var(--primary); font-weight: 600; font-size: 15px; text-decoration: none;
    display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.nav-phone i { color: var(--accent); }

.burger {
    display: none; font-size: 26px; cursor: pointer; color: var(--primary);
    background: none; border: none; padding: 4px;
}

.main-content { padding-top: var(--nav-h); min-height: calc(100vh - var(--nav-h)); }

/* ================= БАЗОВЫЕ БЛОКИ ================= */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.page-section {
    position: relative;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    column-gap: 10px;
    row-gap: 10px;
    animation: fadeIn 0.4s ease; padding: 24px 0 48px;
}

.block-col { grid-column: 1 / -1; min-width: 0; }
.block-col-half { grid-column: span 6; display: flex; flex-direction: column; }
.block-col-half.col-left { grid-column: 1 / 7; }
.block-col-half.col-right { grid-column: 7 / 13; }
.block-col-half.valign-center { justify-content: center; }
.block-col-half.valign-bottom { justify-content: flex-end; }
.block-col-pair { grid-column: 1 / -1; display: flex; align-items: stretch; column-gap: 10px; min-width: 0; }
.block-col-pair > .block-col-half,
.block-col-pair > .block-col-half.col-left,
.block-col-pair > .block-col-half.col-right { grid-column: auto; flex: 1 1 0; min-width: 0; }

.page-section > .block-col,
.page-section > .block-col-pair { position: relative; z-index: 1; }
.page-section > .sb-box { z-index: 0; }

.block { margin-bottom: 0; }
.block + .block { margin-top: 10px; }
.block:last-child { margin-bottom: 0; }

.block-title { text-align: center; margin-bottom: 8px; font-size: 30px; font-weight: 700; line-height: 1.3; }
.block-title i { color: var(--accent); }
.block-title.pos-left { text-align: left; }
.block-title.pos-right { text-align: right; }

.block-subtitle { text-align: center; margin-bottom: 8px; font-size: 22px; font-weight: 600; color: var(--gray-700); }
.block-subtitle.pos-left { text-align: left; }
.block-subtitle.pos-right { text-align: right; }

.block-text { color: var(--gray-700); font-size: 16px; line-height: 1.8; max-width: 900px; margin: 0 auto; }
.block-text p { margin-bottom: 12px; }
.block-text ul, .block-text ol { padding-left: 24px; margin-bottom: 12px; }
.block-text img { max-width: 100%; border-radius: var(--radius); }
.block-text a { color: var(--accent); }
.block-text.pos-left { margin-left: 0; }
.block-text.pos-right { margin-right: 0; }

.block-spacer { height: 32px; }
.block-divider { border: none; border-top: 1px solid var(--gray-200); margin: 0 auto; max-width: 200px; height: 0; }

/* ================= HERO ================= */
.hero-big {
    position: relative;
    padding: 64px 40px;
    border-radius: var(--radius);
    text-align: center;
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, #1e293b 100%);
    overflow: hidden;
    margin-bottom: 8px;
}
.hero-big.with-image::before {
    content: '';
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: 0.35;
}
.hero-big > * { position: relative; z-index: 1; }
.hero-big h1 { font-size: 40px; font-weight: 700; margin-bottom: 12px; line-height: 1.2; }
.hero-big h1 i { color: var(--accent); }
.hero-big p { font-size: 18px; opacity: 0.92; max-width: 700px; margin: 0 auto 20px; }
.hero-big .hero-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--accent); color: #0f172a; font-weight: 700;
    padding: 12px 28px; border-radius: 50px; text-decoration: none;
    transition: var(--transition);
}
.hero-big .hero-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.25); }
.hero-big.pos-left { text-align: left; }
.hero-big.pos-left p { margin: 0 0 20px; }
.hero-big.pos-right { text-align: right; }
.hero-big.pos-right p { margin: 0 0 20px auto; }

/* ================= КАРУСЕЛЬ БЛОКОВ ================= */
.block-carousel {
    position: relative; overflow: hidden; border-radius: var(--radius);
    background: var(--media-bg); box-shadow: var(--shadow);
}
.block-carousel-track { display: flex; transition: transform 0.5s ease; will-change: transform; }
.block-carousel-slide { flex: 0 0 100%; min-width: 0; position: relative; }
.block-carousel-slide img, .block-carousel-slide video {
    width: 100%; display: block; object-fit: cover; max-height: 560px; cursor: zoom-in;
}
.block-carousel-slide video { cursor: default; background: var(--media-video-bg); }
.block-carousel-item-caption {
    position: absolute; left: 0; right: 0; bottom: 0;
    background: var(--media-bg); backdrop-filter: var(--media-bg-blur);
    color: var(--media-caption-color); padding: 12px 20px; font-size: 14px;
}
.block-carousel-btn {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
    width: 42px; height: 42px; border-radius: 50%;
    background: rgba(255,255,255,0.92); border: none; box-shadow: var(--shadow);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 16px; color: var(--primary); transition: all 0.3s ease;
}
.block-carousel-btn.prev { left: 12px; }
.block-carousel-btn.next { right: 12px; }
.block-carousel-btn:hover { background: var(--primary); color: #fff; }
.block-carousel-dots { display: flex; justify-content: center; gap: 8px; padding: 12px; }
.block-carousel-dot {
    width: 9px; height: 9px; border-radius: 50%; background: var(--gray-300);
    cursor: pointer; transition: all 0.3s ease; border: none; padding: 0;
}
.block-carousel-dot.active { background: var(--accent); transform: scale(1.2); }
.block-carousel-item-caption + .block-carousel-dots { padding-top: 4px; }

/* ================= ИЗОБРАЖЕНИЕ / ВИДЕО / 3D ================= */
.block-image { text-align: center; }
.block-image img {
    max-width: 100%; max-height: 560px; border-radius: var(--radius);
    box-shadow: var(--shadow); cursor: zoom-in; object-fit: contain;
}
.block-image .image-caption, .detail-block-caption { color: var(--gray-500); font-size: 14px; margin-top: 8px; }

.block-video { display: flex; justify-content: center; }
.block-video video { width: 100%; max-width: 900px; max-height: 540px; border-radius: var(--radius); background: var(--media-video-bg); }

.block-model3d { display: flex; justify-content: center; }
.model3d-container {
    width: 100%; max-width: 900px; height: 520px;
    border-radius: var(--radius); overflow: hidden;
    background: var(--media-bg);
    box-shadow: var(--shadow);
}

/* ================= СЧЁТЧИКИ ================= */
.counters-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px;
}
.counter-card {
    text-align: center; padding: 32px 20px; background: var(--white);
    border: 1px solid var(--gray-100); border-radius: var(--radius);
    box-shadow: var(--shadow); transition: var(--transition);
}
.counter-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.counter-card i { font-size: 34px; color: var(--accent); margin-bottom: 10px; }
.counter-value { font-size: 40px; font-weight: 800; color: var(--primary); line-height: 1.1; }
.counter-suffix { color: var(--accent); }
.counter-label { color: var(--gray-500); font-size: 14px; margin-top: 6px; }

/* ================= КАРТА ================= */
.map-block { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.map-block iframe {
    width: 100%; height: 420px; border: 0; display: block; background: var(--gray-100);
}
.map-placeholder {
    height: 420px; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 12px; background: var(--gray-100); color: var(--gray-500); text-align: center; padding: 24px;
}
.map-placeholder a { color: var(--accent); }

/* ================= КОНТАКТЫ ================= */
.contacts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.contact-card {
    background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 28px 24px; text-align: center; transition: var(--transition);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.contact-card i { font-size: 28px; color: var(--accent); margin-bottom: 10px; }
.contact-card .cc-label { color: var(--gray-500); font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; }
.contact-card .cc-value { font-weight: 600; font-size: 16px; margin-top: 4px; word-break: break-word; }
.contact-card a.cc-value { color: var(--primary); text-decoration: none; }
.contact-card a.cc-value:hover { color: var(--accent); }

/* ================= CTA ================= */
.cta-block { text-align: center; }
.cta-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 32px; border-radius: 50px; font-weight: 700; font-size: 15px;
    text-decoration: none; transition: var(--transition);
    background: var(--primary); color: #fff;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.cta-btn.style-accent { background: var(--accent); color: #0f172a; }
.cta-btn.style-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }

/* ================= FAQ ================= */
.faq-block { max-width: 860px; margin: 0 auto; }
.faq-item {
    background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius);
    margin-bottom: 12px; overflow: hidden; box-shadow: var(--shadow);
}
.faq-q {
    width: 100%; text-align: left; padding: 18px 22px; background: none; border: none;
    font-size: 16px; font-weight: 600; color: var(--primary); cursor: pointer;
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
    font-family: inherit;
}
.faq-q i { color: var(--accent); transition: transform 0.3s ease; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a-inner { padding: 0 22px 18px; color: var(--gray-700); line-height: 1.7; }

/* ================= ПРЕИМУЩЕСТВА / ШАГИ ================= */
.advantages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.advantage-card, .step-card {
    background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 32px 24px; text-align: center; transition: var(--transition);
}
.advantage-card:hover, .step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.advantage-card i, .step-card i { font-size: 32px; color: var(--accent); margin-bottom: 10px; }
.advantage-card h4, .step-card h4 { margin-bottom: 6px; }
.advantage-card p, .step-card p { color: var(--gray-500); font-size: 14px; }
.step-num {
    width: 34px; height: 34px; margin: 0 auto 10px; border-radius: 50%;
    background: var(--primary); color: #fff; font-weight: 700; font-size: 15px;
    display: flex; align-items: center; justify-content: center;
}

/* ================= ПРОЕКТЫ ================= */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.project-card {
    background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow); transition: var(--transition);
    cursor: pointer; display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.card-image {
    position: relative; height: 220px; background-size: cover; background-position: center;
    background-color: var(--gray-200); flex-shrink: 0;
}
.card-badge {
    position: absolute; top: 12px; left: 12px; background: var(--accent); color: #fff;
    padding: 4px 12px; border-radius: 50px; font-size: 13px; font-weight: 600;
    display: inline-flex; align-items: center; gap: 6px;
}
.image-count {
    position: absolute; top: 12px; right: 12px; background: rgba(15,23,42,0.75); color: #fff;
    padding: 4px 10px; border-radius: 50px; font-size: 12px; display: inline-flex; align-items: center; gap: 6px;
}
.expand-icon {
    position: absolute; bottom: 12px; right: 12px; background: rgba(255,255,255,0.92); color: var(--primary);
    padding: 6px 12px; border-radius: 50px; font-size: 12px; font-weight: 600;
    opacity: 0; transition: opacity 0.3s ease; display: inline-flex; align-items: center; gap: 6px;
}
.project-card:hover .expand-icon { opacity: 1; }
.card-content { padding: 20px 20px 24px; flex: 1; display: flex; flex-direction: column; }
.card-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.card-excerpt { color: var(--gray-500); font-size: 14px; flex: 1; margin-bottom: 10px; }
.card-meta { display: flex; gap: 16px; flex-wrap: wrap; color: var(--gray-500); font-size: 13px; }
.card-meta span { display: inline-flex; align-items: center; gap: 6px; }

.category-filters { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 28px; }
.category-filter {
    padding: 8px 18px; border-radius: 50px; border: 1px solid var(--gray-200);
    background: var(--white); color: var(--gray-700); font-weight: 500; font-size: 14px;
    cursor: pointer; transition: var(--transition); font-family: inherit;
}
.category-filter:hover { border-color: var(--accent); color: var(--primary); }
.category-filter.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--gray-500); }
.empty-state i { font-size: 44px; display: block; margin-bottom: 12px; opacity: 0.5; }

/* ================= НОВОСТИ ================= */
.news-section { position: relative; }
.news-carousel-wrapper { position: relative; overflow: hidden; padding: 0 44px; }
.news-carousel-track { display: flex; gap: 24px; transition: transform 0.5s ease; will-change: transform; padding: 8px 0; }
.news-carousel-track .news-card { flex: 0 0 calc(33.333% - 16px); min-width: 0; max-width: 100%; }
.news-carousel-btn {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
    width: 42px; height: 42px; border-radius: 50%; background: var(--white);
    border: 1px solid var(--gray-200); box-shadow: var(--shadow); cursor: pointer;
    display: flex; align-items: center; justify-content: center; font-size: 16px;
    color: var(--primary); transition: all 0.3s ease;
}
.news-carousel-btn:hover { background: var(--primary); color: #fff; }
.news-carousel-btn.prev { left: 0; }
.news-carousel-btn.next { right: 0; }
.news-carousel-dots { display: flex; justify-content: center; gap: 10px; margin-top: 18px; }
.news-carousel-dots .dot {
    width: 10px; height: 10px; border-radius: 50%; background: var(--gray-300);
    cursor: pointer; transition: all 0.3s ease; border: none; padding: 0;
}
.news-carousel-dots .dot.active { background: var(--accent); transform: scale(1.2); }

.news-card {
    background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow); min-height: 380px; cursor: pointer;
    transition: var(--transition); display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-image { height: 200px; background-size: cover; background-position: center; background-color: var(--gray-200); flex-shrink: 0; cursor: pointer; }
.news-image-placeholder {
    height: 200px; background: linear-gradient(135deg, var(--gray-200), var(--gray-300));
    display: flex; align-items: center; justify-content: center; color: var(--gray-500); font-size: 14px; flex-shrink: 0;
}
.news-image-placeholder i { font-size: 48px; opacity: 0.5; margin-right: 12px; }
.news-content { padding: 20px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.news-date { font-size: 13px; color: var(--gray-500); margin-bottom: 8px; }
.news-content h3 { font-size: 18px; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-content p {
    color: var(--gray-500); font-size: 15px; flex: 1;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
    white-space: pre-wrap; word-break: break-word;
}
.news-content .read-more { color: var(--accent); font-weight: 600; font-size: 13px; flex-shrink: 0; }

/* ================= КНОПКИ ================= */
.btn {
    padding: 10px 24px; border: none; border-radius: 50px; font-weight: 600; font-size: 14px;
    cursor: pointer; transition: all 0.3s ease; display: inline-flex; align-items: center; gap: 8px;
    font-family: 'Inter', sans-serif; text-decoration: none; color: #fff;
    background: var(--primary);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

/* ================= ФУТЕР ================= */
.site-footer {
    background: var(--primary); color: #cbd5e1; margin-top: 48px; padding: 48px 0 0;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 32px;
    padding-bottom: 32px;
}
.footer-brand .nav-logo { color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; opacity: 0.85; max-width: 300px; }
.footer-col h4 { color: #fff; margin-bottom: 14px; font-size: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a { color: #cbd5e1; text-decoration: none; font-size: 14px; transition: var(--transition); }
.footer-col ul a:hover { color: var(--accent); }
.footer-contacts li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; margin-bottom: 10px; }
.footer-contacts i { color: var(--accent); margin-top: 4px; }
.footer-contacts a { color: #cbd5e1; text-decoration: none; }
.footer-contacts a:hover { color: var(--accent); }
.footer-socials { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.footer-socials a {
    width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.1);
    color: #fff; display: inline-flex; align-items: center; justify-content: center;
    text-decoration: none; transition: var(--transition); font-size: 15px;
}
.footer-socials a:hover { background: var(--accent); color: #0f172a; transform: translateY(-2px); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1); padding: 18px 0; text-align: center; font-size: 13px; opacity: 0.8;
}

/* ================= МОДАЛКИ ================= */
.modal {
    position: fixed; inset: 0; z-index: 2000; background: rgba(15,23,42,0.6);
    display: none; align-items: center; justify-content: center; padding: 20px;
    backdrop-filter: blur(4px);
}
.modal.active { display: flex; }
.modal-content {
    max-width: 900px; width: 100%; background: #fff; border-radius: 16px;
    padding: 32px; max-height: 90vh; overflow-y: auto; position: relative;
    border: 1px solid rgba(200,190,180,0.3);
    box-shadow: 0 24px 60px rgba(0,0,0,0.3);
}
.modal-close-btn {
    position: absolute; top: 14px; right: 14px; z-index: 5;
    background: var(--primary); color: #fff; border: none; width: 36px; height: 36px;
    border-radius: 50%; cursor: pointer; font-size: 16px; display: flex;
    align-items: center; justify-content: center; transition: var(--transition);
}
.modal-close-btn:hover { background: var(--accent); transform: rotate(90deg); }

/* Детали проекта */
.detail-gallery { margin-bottom: 24px; }
.detail-main-image img { width: 100%; max-height: 460px; object-fit: cover; border-radius: 12px; cursor: zoom-in; }
.detail-thumbnails { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.detail-thumbnails img {
    width: 76px; height: 56px; object-fit: cover; border-radius: 8px; cursor: pointer;
    border: 2px solid transparent; transition: var(--transition); opacity: 0.7;
}
.detail-thumbnails img.active, .detail-thumbnails img:hover { border-color: var(--accent); opacity: 1; }
.detail-meta { display: flex; gap: 18px; flex-wrap: wrap; color: var(--gray-500); margin: 12px 0; font-size: 14px; }
.detail-meta span { display: inline-flex; align-items: center; gap: 6px; }
.detail-text { color: var(--gray-700); margin-top: 8px; }
.detail-block { margin: 16px 0; }
.detail-block-text { color: var(--gray-700); line-height: 1.8; }

.news-modal-image { width: 100%; max-height: 380px; object-fit: cover; border-radius: 12px; margin-bottom: 16px; cursor: zoom-in; }
.news-modal-date { color: var(--gray-500); font-size: 13px; margin-bottom: 6px; }
.news-modal-title { margin-bottom: 12px; font-size: 26px; }
.news-modal-text { color: var(--gray-700); white-space: pre-wrap; }

/* Вьюер изображений */
.image-viewer {
    background: rgba(0,0,0,0.55); padding: 20px; align-items: stretch;
    flex-direction: column;
}
.image-viewer-bg {
    position: absolute; inset: 0; z-index: 0;
    background-size: cover; background-position: center;
    filter: blur(28px) saturate(1.4);
    transform: scale(1.15);
    pointer-events: none;
}
.image-viewer > .image-viewer-body,
.image-viewer > .image-viewer-counter,
.image-viewer > .image-viewer-thumbnails { position: relative; z-index: 1; }
.image-viewer .image-viewer-body {
    flex: 1; display: flex; align-items: center; justify-content: center;
    position: relative; min-height: 0;
}
.image-viewer img.main {
    max-width: 100%; max-height: 78vh; object-fit: contain; border-radius: 8px;
    transition: transform 0.3s ease; cursor: zoom-in; user-select: none;
}
.image-viewer img.main.zoomed { transform: scale(1.8); cursor: zoom-out; }
.image-viewer-close {
    position: absolute; top: 18px; right: 18px; z-index: 6;
    background: none; border: none; color: #fff; font-size: 30px; cursor: pointer;
}
.image-viewer-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(255,255,255,0.15); color: #fff; border: none; width: 48px; height: 48px;
    border-radius: 50%; font-size: 20px; cursor: pointer; transition: var(--transition);
    display: flex; align-items: center; justify-content: center;
}
.image-viewer-nav:hover { background: var(--accent); color: #0f172a; }
.image-viewer-nav.prev { left: 18px; }
.image-viewer-nav.next { right: 18px; }
.image-viewer-counter { text-align: center; color: #fff; font-size: 14px; margin-top: 10px; }
.image-viewer-thumbnails { display: flex; justify-content: center; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.image-viewer-thumbnails img {
    width: 60px; height: 44px; object-fit: cover; border-radius: 6px; cursor: pointer;
    border: 2px solid transparent; opacity: 0.6; transition: var(--transition);
}
.image-viewer-thumbnails img.active, .image-viewer-thumbnails img:hover { border-color: var(--accent); opacity: 1; }

/* 404 */
.not-found { text-align: center; padding: 100px 20px; }
.not-found h1 { font-size: 72px; color: var(--accent); }
.not-found p { color: var(--gray-500); margin: 12px 0 24px; }

/* ================= ФОТО + ТЕКСТ (2 КОЛОНКИ) ================= */
.split-block {
    display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
    margin: 8px 0;
}
.split-block .split-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.split-block .split-media img {
    display: block; width: 100%; height: 100%; object-fit: cover; cursor: zoom-in;
    min-height: 260px; max-height: 460px;
}
.split-content { display: flex; flex-direction: column; gap: 14px; }
.split-title { font-size: 28px; margin: 0; line-height: 1.3; }
.split-text { color: var(--gray-700); font-size: 16px; line-height: 1.7; }
.split-btn { align-self: flex-start; }
.split-block.split-reverse .split-media { order: 2; }
.split-block.split-reverse .split-content { order: 1; }

/* ================= ПОДЛОЖКА (ПОЛУПРОЗРАЧНЫЙ СЛОЙ) ================= */
.block-overlay-wrap { position: relative; }
.block-overlay {
    position: relative; display: flex; align-items: center; justify-content: center;
    max-width: 100%; overflow: hidden;
}
.block-overlay-inner {
    color: #fff; text-align: center; padding: 20px 24px;
    font-size: 15px; line-height: 1.6; text-shadow: 0 1px 3px rgba(0,0,0,0.35);
    max-width: 100%; box-sizing: border-box;
}

/* ================= БЛОК АВИТО (отзывы и рейтинг) ================= */
.avito-block {
    margin: 8px 0;
}
.avito-block-title {
    font-size: 26px; font-weight: 700; margin: 0 0 6px; text-align: center;
}
.avito-block-title i {
    color: var(--accent); margin-right: 8px; font-size: 22px;
}
.avito-block-actions {
    text-align: center; margin-bottom: 18px;
}
.avito-profile-btn {
    display: inline-flex; align-items: center; gap: 8px;
}
.avito-rating {
    display: flex; align-items: center; justify-content: center; gap: 12px;
    flex-wrap: wrap; margin-bottom: 24px; text-align: center;
}
.avito-stars {
    color: var(--accent); font-size: 26px; letter-spacing: 2px;
}
.avito-rating-value {
    font-weight: 700; font-size: 22px;
}
.avito-rating-meta {
    color: var(--gray-500); font-size: 15px;
}
.avito-reviews-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}
.avito-review-card {
    transition: var(--transition); background: #fff;
    border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
}
.avito-review-card:hover {
    transform: translateY(-4px); box-shadow: var(--shadow-hover);
}
.avito-review-card .review-header {
    display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;
}
.avito-review-card .review-name { font-size: 18px; font-weight: 700; }
.avito-review-card .review-stars { color: var(--accent); font-size: 16px; }
.avito-review-card .review-text { color: var(--gray-700); font-size: 15px; line-height: 1.7; }
.avito-review-card .review-date { margin-top: 12px; font-size: 13px; color: var(--gray-500); }
.avito-review-card .review-badge {
    margin-top: 8px; background: #22c55e; color: #fff;
    padding: 2px 12px; border-radius: 50px; font-size: 12px;
    display: inline-block; font-weight: 600;
}

/* ================ SMART BOX (умная подкладка) ================ */
.sb-wrap {
    position: relative;
    display: block;
}
.sb-wrap > *:not(.sb-box) {
    position: relative;
    z-index: 1;
}
.sb-box {
    position: absolute;
    z-index: 0;
    pointer-events: none;
    will-change: transform;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {
    .news-carousel-track .news-card { flex: 0 0 calc(50% - 12px); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .block-col-half, .block-col-half.col-left, .block-col-half.col-right { grid-column: 1 / -1; }
    .block-col-pair { display: block; column-gap: 0; }
    .block-col-pair > .block-col-half,
    .block-col-pair > .block-col-half.col-left,
    .block-col-pair > .block-col-half.col-right { grid-column: 1 / -1; flex: none; width: 100%; }
    .block-col-pair > .block-col-half + .block-col-half { margin-top: 10px; }
    .page-section { column-gap: 0; }
    .burger { display: block; }
    .split-block { grid-template-columns: 1fr; gap: 24px; }
    .split-block.split-reverse .split-media { order: 0; }
    .split-title { font-size: 22px; }
    .avito-reviews-grid { grid-template-columns: 1fr; }
    .nav-menu {
        position: fixed; top: var(--nav-h); left: 0; right: 0;
        background: var(--white); flex-direction: column; align-items: flex-start;
        padding: 16px 24px; gap: 16px; box-shadow: var(--shadow);
        transform: translateY(-150%); transition: transform 0.3s ease;
        border-bottom: 1px solid var(--gray-200);
        flex-wrap: nowrap;
    }
    .nav-menu.open { transform: translateY(0); }
    .nav-dropdown { position: static; display: flex; box-shadow: none; border: none; padding: 4px 0 4px 18px; margin: 0; }
    .news-carousel-track .news-card { flex: 0 0 100%; }
    .hero-big h1 { font-size: 28px; }
    .hero-big { padding: 40px 24px; }
    .main-content { padding-top: var(--nav-h); }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .nav-phone { font-size: 13px; }
}