/* =========================================================
   VisualPRO — LUXURY ICE / ARCHITECTURAL EDITION
   Полностью самостоятельная визуальная система проекта.
   ========================================================= */

:root {
  --bg: #071018;
  --bg-2: #0a1721;
  --surface: #0d1d28;
  --surface-2: #102531;
  --surface-3: #132c39;
  --line: rgba(220, 245, 255, .11);
  --line-strong: rgba(190, 237, 255, .22);
  --text: #f4fbfd;
  --text-soft: #c5d8df;
  --muted: #829ba6;
  --ice: #bdefff;
  --cyan: #73e2ff;
  --cyan-2: #37bddd;
  --silver: #e7f2f5;
  --accent: #9ff0ff;
  --dark: #071018;
  --gold: #d8c28a;
  --radius: 26px;
  --radius-sm: 16px;
  --shadow: 0 30px 90px rgba(0,0,0,.38);
  --shadow-soft: 0 18px 55px rgba(0,0,0,.28);
  --ease: cubic-bezier(.2,.75,.2,1);
  --font: "Manrope", "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "DM Serif Display", Georgia, serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(70,190,220,.11), transparent 65%),
    radial-gradient(700px 500px at -10% 35%, rgba(90,170,210,.07), transparent 65%),
    var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

h1,h2,h3,h4 { color: var(--text); line-height: 1.08; font-weight: 700; letter-spacing: -.035em; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button,input,textarea,select { font: inherit; }

.container { width: min(1240px, 91%); margin-inline: auto; }
.section { position: relative; padding: 128px 0; }
.section::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  width: min(1240px, 91%);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

/* ---------- typography ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--cyan);
  font-size: 10px;
  line-height: 1;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .32em;
  margin-bottom: 20px;
}
.eyebrow::before { content: ""; width: 32px; height: 1px; background: currentColor; }
.section-head { max-width: 760px; margin-bottom: 58px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow::after { content: ""; width: 32px; height: 1px; background: currentColor; }
.section-title { font-size: clamp(36px, 5vw, 66px); margin-bottom: 20px; }
.section-sub { max-width: 650px; color: var(--muted); font-size: 16px; }
.center .section-sub { margin-inline: auto; }
.grad-text {
  background: linear-gradient(115deg, #fff 10%, var(--ice) 48%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 52px;
  padding: 14px 25px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .01em;
  cursor: pointer;
  overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .35s, background .35s;
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-120%);
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.3), transparent);
  transition: transform .65s var(--ease);
}
.btn:hover::after { transform: translateX(120%); }
.btn:hover { transform: translateY(-3px); }
.btn-primary {
  color: #06131b;
  background: linear-gradient(135deg, #e9fbff, #75ddf7);
  box-shadow: 0 16px 45px rgba(71,203,236,.18);
}
.btn-primary:hover { box-shadow: 0 24px 60px rgba(71,203,236,.28); }
.btn-ghost {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255,255,255,.025);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { border-color: rgba(115,226,255,.55); background: rgba(115,226,255,.06); }
.btn-lg { min-height: 58px; padding-inline: 30px; font-size: 14px; }

/* ---------- header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: linear-gradient(180deg, rgba(5,12,17,.62), transparent);
  transition: background .45s, border-color .45s, backdrop-filter .45s;
}
.header.scrolled {
  background: rgba(9,22,32,.96);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 88px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 19px; font-weight: 800; letter-spacing: -.02em; }
.brand .brand-logo { height: 40px; width: auto; display: block; object-fit: contain; }
.brand span em { color: var(--cyan); font-style: normal; }
.nav { display: flex; align-items: center; gap: 3px; }
.nav a {
  position: relative;
  padding: 10px 15px;
  border-radius: 999px;
  color: #afc4cc;
  font-size: 12px;
  font-weight: 700;
  transition: color .3s, background .3s;
}
.nav a:hover, .nav a.active { color: #fff; background: rgba(255,255,255,.055); }
.nav .btn { margin-left: 10px; padding-inline: 21px; color: #06131b; background: var(--silver); }
.nav .btn:hover { background: #fff; }
.burger { display:none; width:44px; height:44px; position:relative; z-index:200; border:1px solid rgba(255,255,255,.3); border-radius:13px; background:#0a1a26; box-shadow:0 4px 14px rgba(0,0,0,.4); flex-direction:column; align-items:center; justify-content:center; gap:5px; cursor:pointer; }
.burger span { width:21px; height:2px; background:#fff; border-radius:2px; transition:.3s; }
.burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: 160px 0 90px;
  overflow: hidden;
}
.hero-bg { position:absolute; inset:0; z-index:-3; background:#08141d; }
.hero-bg img, .hero-bg video { position:absolute; inset:0; width:100%; height:100%; min-width:100%; min-height:100%; object-fit:cover; object-position:center; }
.hero-bg video { opacity:.65; z-index:1; }
.hero-bg .hero-fallback { opacity:1; z-index:0; }
.hero-bg::before {
  content:""; position:absolute; inset:0; z-index:2;
  background:
    linear-gradient(90deg, rgba(4,11,16,.97) 0%, rgba(4,11,16,.70) 40%, rgba(4,11,16,.20) 72%, rgba(4,11,16,.50) 100%),
    linear-gradient(0deg, #071018 0%, transparent 45%, rgba(5,12,17,.40) 100%);
}
.hero-bg::after {
  content:""; position:absolute; z-index:2; width:55vw; height:55vw; max-width:760px; max-height:760px; right:-15%; top:-18%;
  border-radius:50%; background:radial-gradient(circle, rgba(110,225,255,.18), transparent 66%); filter:blur(12px);
}
@keyframes heroZoom { from{transform:scale(1.08)} to{transform:scale(1.03)} }
.hero .container { width:min(1240px,91%); }
.hero-content { max-width: 870px; }
.hero .eyebrow { margin-bottom: 26px; }
.hero h1 { font-size: clamp(50px, 7.2vw, 104px); max-width: 950px; letter-spacing:-.065em; margin-bottom:28px; }
.hero p.lead { max-width: 650px; color: #c9dce2; font-size: clamp(16px,1.5vw,20px); line-height:1.7; margin-bottom:38px; }
.hero-actions { display:flex; gap:12px; flex-wrap:wrap; }
.hero-stats { display:flex; gap:0; margin-top:62px; max-width:760px; border-top:1px solid rgba(255,255,255,.14); padding-top:22px; }
.stat { min-width:170px; padding-right:34px; margin-right:34px; border-right:1px solid rgba(255,255,255,.1); }
.stat:last-child { border:0; }
.stat .num { font-size:34px; font-weight:800; letter-spacing:-.05em; line-height:1; }
.stat .num em { color:var(--cyan); font-style:normal; }
.stat .lbl { margin-top:7px; color:#8fa6ae; font-size:11px; text-transform:uppercase; letter-spacing:.13em; }
.hero-scroll { position:absolute; right:4.5%; bottom:42px; writing-mode:vertical-rl; color:#8fa6ae; font-size:9px; text-transform:uppercase; letter-spacing:.3em; display:flex; align-items:center; gap:13px; }
.hero-scroll::after { content:""; width:1px; height:48px; background:linear-gradient(var(--cyan),transparent); }

/* ---------- service cards ---------- */
.services-grid { display:grid; grid-template-columns:repeat(12,1fr); gap:16px; }
.service-card { grid-column:span 4; position:relative; overflow:hidden; border:1px solid var(--line); border-radius:22px; background:linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); box-shadow:var(--shadow-soft); transition:transform .55s var(--ease), border-color .45s, box-shadow .55s; }
.service-card:nth-child(4), .service-card:nth-child(5), .service-card:nth-child(6) { grid-column:span 4; }
.service-card:hover { transform:translateY(-8px); border-color:rgba(115,226,255,.34); box-shadow:0 35px 80px rgba(0,0,0,.34), 0 0 0 1px rgba(115,226,255,.04); }
.service-card .thumb { aspect-ratio: 1.35/1; overflow:hidden; position:relative; }
.service-card .thumb img { width:100%; height:100%; object-fit:cover; transition:transform .9s var(--ease), filter .6s; filter:saturate(.84); }
.service-card:hover .thumb img { transform:scale(1.07); filter:saturate(1.05); }
.service-card .thumb::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 40%,rgba(6,16,23,.7)); }
.service-card .body { padding:25px 25px 28px; }
.service-card .tag { color:var(--cyan); font-size:9px; font-weight:800; text-transform:uppercase; letter-spacing:.22em; }
.service-card h3 { font-size:20px; margin:10px 0 10px; }
.service-card p { color:var(--muted); font-size:13px; line-height:1.7; min-height:67px; }
.service-card .link { display:inline-flex; align-items:center; gap:9px; margin-top:19px; color:#e9f8fb; font-size:12px; font-weight:800; text-transform:uppercase; letter-spacing:.08em; transition:gap .35s,color .35s; }
.service-card .link:hover { gap:15px; color:var(--cyan); }

/* ---------- clients ---------- */
.clients { position:relative; padding:18px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:rgba(255,255,255,.012); }
.clients-row { display:grid; grid-template-columns:repeat(8,1fr); gap:0; }
.clients-row .item { min-height:112px; padding:14px 12px; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; border-right:1px solid rgba(255,255,255,.055); color:var(--muted); }
.clients-row .item:last-child { border-right:0; }
.clients-row .cl-logo { height:52px; width:auto; max-width:120px; object-fit:contain; background:#fff; padding:6px 8px; border-radius:10px; margin-bottom:9px; }
.clients-row .item b { color:#d7e4e8; font-size:11px; }
.clients-row .item > span:last-child { font-size:9px; color:#6f858e; margin-top:2px; }

/* ---------- about ---------- */
.about-grid { display:grid; grid-template-columns:1.05fr .95fr; gap:90px; align-items:center; }
.about-media { position:relative; }
.about-media::before { content:""; position:absolute; width:150px; height:150px; left:-35px; bottom:-35px; border-left:1px solid var(--cyan); border-bottom:1px solid var(--cyan); opacity:.4; }
.about-media .main-img { width:100%; aspect-ratio:4/4.4; object-fit:cover; border-radius:28px; filter:saturate(.82); box-shadow:var(--shadow); }
.about-media .float-card { position:absolute; right:-30px; bottom:32px; min-width:205px; padding:18px 20px; display:flex; align-items:center; gap:14px; border:1px solid var(--line-strong); border-radius:17px; background:rgba(9,25,34,.8); backdrop-filter:blur(18px); box-shadow:var(--shadow-soft); }
.float-card .v { font-size:31px; line-height:1; color:var(--cyan); font-weight:800; }
.float-card .t { color:#a9c0c8; font-size:10px; line-height:1.45; text-transform:uppercase; letter-spacing:.08em; }
.about-text h3 { max-width:620px; font-size:clamp(32px,4vw,53px); margin-bottom:23px; }
.about-text p { color:var(--muted); font-size:14px; margin-bottom:16px; }
.about-text .lead2 { color:#d1e1e6; font-size:17px; line-height:1.65; }
.about-points { display:grid; grid-template-columns:1fr 1fr; gap:13px 24px; margin-top:27px; }
.about-points li { display:flex; gap:10px; align-items:flex-start; color:#b9ccd2; font-size:12px; }
.about-points i { color:var(--cyan); margin-top:4px; font-size:10px; }

/* ---------- gallery / portfolio ---------- */
.gallery-full { padding: 0 clamp(16px, 4vw, 72px); }
.gallery-grid, .pf-grid { display:grid; grid-template-columns:repeat(12,1fr); gap:16px; }
.g-item, .pf-item { position:relative; overflow:hidden; border-radius:20px; cursor:pointer; background:#0c1a22; }
.gallery-grid { grid-auto-rows: 300px; }
.g-item { grid-column:span 4; }
.g-item.pano { grid-column:span 7; }
.g-item:nth-child(2), .g-item:nth-child(4) { grid-column:span 5; }
.g-item img, .pf-item img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform 1.1s var(--ease), filter .7s; filter:saturate(.78); }
.g-item:hover img, .pf-item:hover img { transform:scale(1.08); filter:saturate(1.08); }
.g-item::before, .pf-item::before { content:""; position:absolute; inset:0; z-index:1; background:linear-gradient(115deg, transparent 30%, rgba(255,255,255,.14) 46%, transparent 62%); transform:translateX(-120%); transition:transform .9s var(--ease); pointer-events:none; }
.g-item:hover::before, .pf-item:hover::before { transform:translateX(120%); }
.g-item::after, .pf-item::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 38%, rgba(3,10,14,.88)); pointer-events:none; }
.g-item .cap { position:absolute; left:22px; right:22px; bottom:20px; z-index:2; display:flex; flex-direction:column; gap:4px; color:#fff; }
.g-item .cap b { font-size:16px; font-weight:800; letter-spacing:-.01em; }
.g-item .cap small { color:#b8d4dc; font-size:10px; font-weight:600; text-transform:uppercase; letter-spacing:.14em; opacity:.85; }
.g-item .cap::before { content:"↗"; position:absolute; right:0; top:0; color:var(--cyan); font-size:14px; opacity:0; transform:translate(-6px,6px); transition:.4s var(--ease); }
.g-item:hover .cap::before { opacity:1; transform:none; }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(3,8,12,.92);
  backdrop-filter: blur(8px);
  opacity: 0; visibility: hidden;
  transition: opacity .35s var(--ease), visibility .35s;
  padding: 5vh 4vw;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 94vw; max-height: 88vh;
  object-fit: contain; border-radius: 12px;
  box-shadow: 0 40px 120px rgba(0,0,0,.7);
  transform: scale(.96); opacity: 0;
  transition: transform .4s var(--ease), opacity .4s var(--ease);
}
.lightbox.open img { transform: scale(1); opacity: 1; }
.lightbox .lb-caption {
  position: absolute; left: 0; right: 0; bottom: 24px; text-align: center;
  color: #cfe4ea; font-size: 14px; letter-spacing: .02em;
  opacity: 0; transition: opacity .4s .15s;
  padding: 0 20px;
}
.lightbox.open .lb-caption { opacity: 1; }
.lightbox .lb-close, .lightbox .lb-nav {
  position: absolute; display: grid; place-items: center;
  color: #fff; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14); cursor: pointer;
  transition: background .3s, transform .3s;
  z-index: 2; user-select: none;
}
.lightbox .lb-close { top: 22px; right: 22px; width: 46px; height: 46px; border-radius: 50%; font-size: 20px; }
.lightbox .lb-nav { top: 50%; transform: translateY(-50%); width: 54px; height: 54px; border-radius: 50%; font-size: 20px; }
.lightbox .lb-nav.prev { left: 22px; }
.lightbox .lb-nav.next { right: 22px; }
.lightbox .lb-nav.prev:hover, .lightbox .lb-nav.next:hover { background: rgba(255,255,255,.2); }
.lightbox .lb-count {
  position: absolute; top: 24px; left: 26px; color: #8fa6ae;
  font-size: 13px; letter-spacing: .1em;
}
@media (max-width: 560px) {
  .lightbox .lb-nav { width: 44px; height: 44px; font-size: 16px; }
  .lightbox .lb-nav.prev { left: 8px; }
  .lightbox .lb-nav.next { right: 8px; }
  .lightbox .lb-close { top: 14px; right: 14px; }
}

/* portfolio page */
.gallery-full .pf-grid { grid-auto-rows: 300px; }
.pf-item { grid-column:span 4; }
.pf-item.pano { grid-column:span 7; }
.pf-item:nth-child(2), .pf-item:nth-child(4) { grid-column:span 5; }
.pf-item .ov { position:absolute; inset:0; z-index:3; display:flex; flex-direction:column; justify-content:flex-end; align-items:flex-start; padding:25px; background:linear-gradient(180deg,transparent 35%,rgba(4,12,17,.86)); opacity:0; transform:translateY(10px); transition:opacity .4s, transform .55s var(--ease); }
.pf-item:hover .ov { opacity:1; transform:none; }
.pf-item .ov span { font-size:17px; font-weight:800; }
.pf-item .ov small { color:var(--cyan); margin-top:4px; font-size:9px; text-transform:uppercase; letter-spacing:.18em; }
.filter-bar { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:30px; }
.filter-btn { padding:10px 18px; border-radius:999px; border:1px solid var(--line); color:var(--muted); background:rgba(255,255,255,.02); cursor:pointer; font-size:10px; font-weight:800; text-transform:uppercase; letter-spacing:.08em; transition:.3s; }
.filter-btn:hover,.filter-btn.active { color:#071018; border-color:var(--cyan); background:var(--cyan); }

/* ---------- cta ---------- */
.cta { position:relative; overflow:hidden; border:1px solid rgba(180,235,247,.25); border-radius:28px; background:linear-gradient(130deg,#dff8fd 0%,#b8e8f2 43%,#77cddd 100%); color:#07161e; box-shadow:0 30px 90px rgba(0,0,0,.3); }
.cta::before { content:""; position:absolute; width:450px; height:450px; right:-100px; top:-240px; border-radius:50%; background:rgba(255,255,255,.45); filter:blur(3px); }
.cta::after { content:""; position:absolute; inset:auto 0 0; height:1px; background:rgba(0,55,72,.16); }
.cta-inner { position:relative; z-index:2; min-height:240px; padding:55px 58px; display:flex; align-items:center; justify-content:space-between; gap:30px; }
.cta h2 { color:#07161e; font-size:clamp(30px,4vw,50px); max-width:650px; }
.cta p { max-width:570px; color:#2a5a68; font-size:14px; margin-top:10px; }
.cta .btn-primary { color:#eaffff; background:#07161e; box-shadow:0 15px 35px rgba(4,26,34,.22); }

/* ---------- footer ---------- */
.footer { position:relative; padding:86px 0 28px; border-top:1px solid var(--line); background:#050c12; }
.footer-grid { display:grid; grid-template-columns:1.55fr .8fr 1fr 1.2fr; gap:55px; margin-bottom:55px; }
.footer h4 { margin-bottom:19px; font-size:11px; text-transform:uppercase; letter-spacing:.18em; color:#e5f2f5; }
.footer-brand p { max-width:330px; margin:17px 0 20px; color:#71868e; font-size:12px; }
.footer ul li { margin-bottom:10px; }
.footer ul a { color:#748990; font-size:12px; transition:color .25s; }
.footer .brand span em { color: var(--cyan); }
.footer ul a:hover { color:var(--cyan); }
.footer-contact li { display:flex; gap:11px; align-items:flex-start; color:#788e96; font-size:12px; margin-bottom:13px; }
.footer-contact i { color:var(--cyan); margin-top:4px; width:12px; flex:0 0 12px; }
.footer-social a:hover { color:#06131b; background:var(--cyan); border-color:var(--cyan); transform:translateY(-3px); }
.footer-bottom { display:flex; justify-content:space-between; gap:15px; flex-wrap:wrap; padding-top:24px; border-top:1px solid var(--line); color:#52666e; font-size:10px; }
.footer-bottom a { color:#83979e; }

/* ---------- contact ---------- */
.contact-grid { display:grid; grid-template-columns:.82fr 1.18fr; gap:80px; align-items:start; }
.contact-info-item { display:flex; gap:16px; padding:20px 0; border-bottom:1px solid var(--line); }
.contact-info-item:last-child { border-bottom:0; }
.contact-info-item .ion { flex:0 0 48px; height:48px; display:grid; place-items:center; border:1px solid rgba(115,226,255,.22); border-radius:14px; color:var(--cyan); background:rgba(115,226,255,.045); }
.contact-info-item h4 { font-size:12px; margin-bottom:4px; }
.contact-info-item p,.contact-info-item a { color:var(--muted); font-size:13px; }
.contact-info-item a:hover { color:var(--cyan); }
.form-card { position:relative; overflow:hidden; padding:42px; border:1px solid var(--line-strong); border-radius:27px; background:linear-gradient(145deg,rgba(19,43,55,.86),rgba(9,24,33,.92)); box-shadow:var(--shadow); }
.form-card::before { content:""; position:absolute; width:240px; height:240px; right:-120px; top:-120px; border-radius:50%; background:rgba(115,226,255,.1); filter:blur(20px); }
.form-card h3 { position:relative; font-size:28px; margin-bottom:7px; }
.form-card > p { position:relative; color:var(--muted); font-size:13px; margin-bottom:26px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:14px; }
.field { position:relative; min-width:0; }
.field label { display:block; color:#91a8b0; font-size:10px; font-weight:800; text-transform:uppercase; letter-spacing:.12em; margin:0 0 8px 3px; }
.field input,.field textarea,.field select { width:100%; max-width:100%; min-width:0; padding:15px 16px; color:#edf8fa; border:1px solid rgba(255,255,255,.09); border-radius:13px; outline:none; background:rgba(2,11,16,.45); transition:.3s; }
.field input::placeholder,.field textarea::placeholder { color:#536970; }
.field select { appearance:none; }
.field option { background:#0c1c25; color:#fff; }
.field input:focus,.field textarea:focus,.field select:focus { border-color:rgba(115,226,255,.65); box-shadow:0 0 0 4px rgba(115,226,255,.07); background:rgba(2,11,16,.7); }
.field textarea { min-height:145px; resize:vertical; }
.form-note { color:#637981 !important; font-size:10px !important; margin:13px 0 0 !important; display:flex; gap:7px; align-items:flex-start; }
.form-alert { position:relative; display:flex; gap:10px; align-items:flex-start; padding:14px 16px; border-radius:13px; font-size:12px; line-height:1.5; margin-bottom:22px; }
.form-alert.ok { color:#c1f0ff; background:rgba(115,226,255,.12); border:1px solid rgba(115,226,255,.4); }
.form-alert.err { color:#ffc9c9; background:rgba(255,90,90,.12); border:1px solid rgba(255,120,120,.35); }
.captcha-row { display:flex; align-items:center; gap:12px; margin-top:18px; }
.captcha-row img { border-radius:12px; border:1px solid rgba(160,225,245,.25); cursor:pointer; height:60px; }
.captcha-row .captcha-refresh { flex:0 0 44px; height:60px; display:grid; place-items:center; border:1px solid rgba(255,255,255,.09); border-radius:13px; color:var(--cyan); background:rgba(2,11,16,.45); cursor:pointer; transition:.3s; }
.captcha-row .captcha-refresh:hover { border-color:rgba(115,226,255,.65); background:rgba(2,11,16,.7); }
.captcha-row input { flex:1; min-width:0; padding:15px 16px; color:#edf8fa; border:1px solid rgba(255,255,255,.09); border-radius:13px; outline:none; background:rgba(2,11,16,.45); transition:.3s; }
.captcha-row input::placeholder { color:#536970; }
.captcha-row input:focus { border-color:rgba(115,226,255,.65); box-shadow:0 0 0 4px rgba(115,226,255,.07); background:rgba(2,11,16,.7); }

/* ---------- inner page hero ---------- */
.page-hero { position:relative; min-height:440px; padding:190px 0 76px; display:flex; align-items:flex-end; overflow:hidden; border-bottom:1px solid var(--line); }
.page-hero .bg { position:absolute; inset:0; z-index:-2; background:#071018; }
.page-hero .bg img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.42; filter:saturate(.72); }
.page-hero .bg::before { content:""; position:absolute; inset:0; background:linear-gradient(90deg,rgba(5,13,18,.94),rgba(5,13,18,.4),rgba(5,13,18,.72)),linear-gradient(0deg,#071018,transparent 55%); }
.page-hero .bg::after { content:""; position:absolute; inset:0; background:radial-gradient(circle at 78% 20%,rgba(115,226,255,.14),transparent 34%); }
.page-hero h1 { max-width:900px; font-size:clamp(48px,7vw,88px); letter-spacing:-.065em; }
.page-hero .crumb { display:flex; gap:9px; align-items:center; color:#758c95; font-size:10px; margin-top:18px; text-transform:uppercase; letter-spacing:.13em; }
.page-hero .crumb a:hover { color:var(--cyan); }
.page-hero .crumb i { color:#5f737b; font-size:8px; }

/* ---------- details ---------- */
.detail-grid { display:grid; grid-template-columns:1.12fr .88fr; gap:75px; align-items:start; }
.detail-media img { width:100%; border-radius:25px; box-shadow:var(--shadow); }
.detail-body h2 { font-size:38px; margin:28px 0 17px; }
.detail-body p { color:var(--muted); font-size:14px; margin-bottom:15px; }
.detail-body h4 { font-size:15px; margin:26px 0 12px; }
.detail-list li { display:flex; gap:10px; color:#c1d3d8; font-size:13px; margin-bottom:10px; }
.detail-list i { color:var(--cyan); margin-top:5px; }
.detail-list a { color:var(--cyan); text-decoration:underline; }
.detail-list a:hover { color:#fff; }
.side-card { margin-bottom:17px; padding:26px; border:1px solid var(--line); border-radius:20px; background:rgba(255,255,255,.025); }
.side-card h4 { font-size:14px; margin-bottom:10px; }
.side-card p { color:var(--muted); font-size:12px; }
.side-cta { color:#07161e; background:linear-gradient(145deg,#e2f9fd,#86d4e5); }
.side-cta h4 { color:#07161e; }
.side-cta p { color:#275965; }
.side-cta .btn-primary { width:100%; color:#e9fcff; background:#07161e; }

/* ---------- team / stats ---------- */
.team-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.team-card { padding:30px 22px; text-align:center; border:1px solid var(--line); border-radius:21px; background:rgba(255,255,255,.025); transition:.4s var(--ease); }
.team-card:hover { transform:translateY(-6px); border-color:rgba(115,226,255,.28); }
.team-card .av { width:80px; height:80px; margin:0 auto 16px; display:grid; place-items:center; border-radius:50%; color:#0a1b22; background:radial-gradient(circle at 30% 30%, #f2fcff, #9ee0f3); box-shadow:inset 0 1px rgba(255,255,255,.9), inset 0 -6px 14px rgba(60,140,180,.35), 0 15px 40px rgba(0,0,0,.35); }
.team-card .av i { font-size:34px; line-height:1; color:#13597a; filter:drop-shadow(0 2px 3px rgba(0,0,0,.2)); }
.team-card h4 { font-size:14px; }
.team-card p { color:var(--cyan); font-size:10px; text-transform:uppercase; letter-spacing:.12em; margin-top:4px; }
.stats-band { display:grid; grid-template-columns:repeat(4,1fr); border:1px solid var(--line); border-radius:22px; overflow:hidden; background:rgba(255,255,255,.018); }
.stat-box { min-height:150px; padding:32px 18px; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; border-right:1px solid var(--line); }
.stat-box:last-child { border-right:0; }
.stat-box .num { font-size:48px; font-weight:800; letter-spacing:-.06em; line-height:1; }
.stat-box .num em { color:var(--cyan); font-style:normal; }
.stat-box .lbl { margin-top:10px; color:#70858d; font-size:9px; font-weight:800; text-transform:uppercase; letter-spacing:.14em; }

/* ---------- reveal ---------- */
[data-reveal] { opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); transition-delay:var(--d,0s); }
[data-reveal].revealed { opacity:1; transform:none; }

/* ---------- responsive ---------- */
@media (max-width: 1050px) {
  .nav a { padding-inline:10px; }
  .services-grid .service-card { grid-column:span 6; }
  .clients-row { grid-template-columns:repeat(4,1fr); }
  .clients-row .item:nth-child(4) { border-right:0; }
  .clients-row .item:nth-child(n+5) { border-top:1px solid rgba(255,255,255,.055); }
  .about-grid,.detail-grid,.contact-grid { gap:50px; }
  .footer-grid { grid-template-columns:1.4fr 1fr 1fr; }
  .footer-grid > :last-child { grid-column:2 / 4; }
}

@media (max-width: 800px) {
  .section { padding:92px 0; }
  .header-inner { min-height:76px; }
  /* На мобильных не грузим видеофон — показываем постер-картинку (ускорение загрузки) */
  .hero-bg video { display:none; }
  .hero-bg .hero-fallback { opacity:.7; display:block; }
  .nav { position:fixed; top:0; right:0; bottom:0; z-index:180; width:min(86vw,360px); padding:95px 30px 40px; flex-direction:column; justify-content:flex-start; align-items:stretch; gap:5px; background:#0a1a26; border-left:1px solid var(--line); transform:translateX(100%); transition:transform .5s var(--ease); }
  .nav.open { transform:translateX(0); background:#0a1a26 !important; }
  .nav a { padding:14px 18px; font-size:14px; }
  .nav .btn { margin:10px 0 0; }
  .burger { display:flex; }
  .hero { min-height:850px; padding:145px 0 65px; align-items:center; }
  .hero h1 { font-size:clamp(48px,12vw,76px); }
  .hero-scroll { display:none; }
  .hero-stats { margin-top:45px; flex-wrap:wrap; }
  .stat { min-width:145px; margin-right:20px; padding-right:20px; }
  .stat:nth-child(2) { border-right:0; }
  .about-grid,.detail-grid,.contact-grid { grid-template-columns:1fr; }
  .about-media { max-width:680px; }
  .about-media .float-card { right:14px; }
  .gallery-grid,.pf-grid { grid-template-columns:repeat(2,1fr); }
  .gallery-grid { grid-auto-rows: 240px; }
  .gallery-full .pf-grid { grid-auto-rows: 240px; }
  .g-item,.g-item.pano,.g-item:nth-child(2),.g-item:nth-child(4),.pf-item,.pf-item.pano,.pf-item:nth-child(2),.pf-item:nth-child(4) { grid-column:span 1; }
  .g-item.pano, .pf-item.pano { grid-column:span 2; }
  .cta-inner { padding:48px 34px; align-items:flex-start; flex-direction:column; }
  .stats-band { grid-template-columns:repeat(2,1fr); }
  .stat-box:nth-child(2) { border-right:0; }
  .stat-box:nth-child(n+3) { border-top:1px solid var(--line); }
  .stat-box:nth-child(3) { border-right:1px solid var(--line); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .footer-grid > :last-child { grid-column:auto; }
}

@media (max-width: 560px) {
  .container { width:min(92%, 480px); }
  .section { padding:72px 0; }
  .section-title { font-size:38px; }
  .hero { min-height:780px; }
  .hero p.lead { font-size:15px; }
  .hero-actions { flex-direction:column; align-items:stretch; }
  .hero-actions .btn { width:100%; }
  .hero-stats { display:grid; grid-template-columns:1fr 1fr; gap:18px 0; }
  .stat { min-width:0; margin:0; padding:0 14px 0 0; border-right:1px solid rgba(255,255,255,.1); }
  .stat:nth-child(2) { padding-left:14px; }
  .stat .num { font-size:29px; }
  .stat .lbl { font-size:8px; }
  .services-grid { grid-template-columns:1fr; }
  .services-grid .service-card { grid-column:1; }
  .clients-row { grid-template-columns:1fr 1fr; }
  .clients-row .item:nth-child(2n) { border-right:0; }
  .clients-row .item:nth-child(n+3) { border-top:1px solid rgba(255,255,255,.055); }
  .about-points { grid-template-columns:1fr; }
  .about-media .float-card { left:18px; right:auto; bottom:18px; }
  .gallery-grid,.pf-grid { grid-template-columns:1fr; }
  .gallery-grid { grid-auto-rows: 230px; }
  .gallery-full .pf-grid { grid-auto-rows: 230px; }
  .g-item,.g-item.pano,.g-item:nth-child(2),.g-item:nth-child(4),.pf-item,.pf-item.pano,.pf-item:nth-child(2),.pf-item:nth-child(4) { grid-column:1; }
  .form-card { padding:27px 20px; }
  .form-row { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap:32px; }
  .footer-bottom { flex-direction:column; }
  .page-hero { min-height:390px; padding:165px 0 58px; }
  .page-hero h1 { font-size:49px; }
  .detail-body h2 { font-size:31px; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation:none!important; transition:none!important; scroll-behavior:auto!important; }
}