/* Барспром — Вариант «Практик» (industrial catalog, по структуре референса) */

:root {
  --bg: #eef1f4;
  --surface: #ffffff;
  --surface-2: #e3e8ed;
  --text: #1b212b;
  --text-dim: #5b6470;
  --border: #d5dce3;
  --ink: #1b212b;
  --ink-2: #262e3a;
  --on-ink: #eef1f4;
  --on-ink-dim: #9aa4b2;
  --accent: #2454d6;
  --accent-soft: #e1e9fb;
  --accent-2: #e2670f;
  --accent-2-soft: #fbe4cd;
  --shadow: 0 20px 44px -28px rgba(20, 24, 30, 0.32);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --font-display: "PT Sans Narrow", "Arial Narrow", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14171c;
    --surface: #1b1f26;
    --surface-2: #232833;
    --text: #e9ecf1;
    --text-dim: #98a1ae;
    --border: #313945;
    --ink: #0d1015;
    --ink-2: #171b22;
    --on-ink: #e9ecf1;
    --on-ink-dim: #8b93a2;
    --accent: #6f95e8;
    --accent-soft: #202c48;
    --accent-2: #f0913f;
    --accent-2-soft: #3d2a17;
    --shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.6);
  }
}
:root[data-theme="dark"] {
  --bg: #14171c;
  --surface: #1b1f26;
  --surface-2: #232833;
  --text: #e9ecf1;
  --text-dim: #98a1ae;
  --border: #313945;
  --ink: #0d1015;
  --ink-2: #171b22;
  --on-ink: #e9ecf1;
  --on-ink-dim: #8b93a2;
  --accent: #6f95e8;
  --accent-soft: #202c48;
  --accent-2: #f0913f;
  --accent-2-soft: #3d2a17;
  --shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 28px; }

/* ---------- Header (light plate, как в референсе) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; gap: 28px; padding: 14px 28px; }
.brand {
  display: flex; align-items: center; gap: 11px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.3rem;
  letter-spacing: 0.01em; text-decoration: none; color: var(--text);
  text-transform: uppercase; margin-right: 6px;
}
.brand-mark { width: 30px; height: 30px; flex-shrink: 0; color: var(--accent); }
.brand small {
  display: block; font-family: var(--font-mono); font-size: 0.58rem; font-weight: 400;
  letter-spacing: 0.12em; color: var(--text-dim); text-transform: none; margin-top: 1px;
}
.main-nav { display: flex; align-items: center; gap: 24px; flex: 1; }
.main-nav a {
  text-decoration: none; font-size: 0.88rem; color: var(--text-dim);
  transition: color .2s; position: relative; white-space: nowrap;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--accent); }
.main-nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -17px; height: 2px; background: var(--accent);
}
.header-phone {
  margin-left: auto; font-family: var(--font-mono); font-size: 0.92rem; color: var(--text);
  text-decoration: none; white-space: nowrap; display: flex; align-items: center; gap: 8px;
}
.header-phone svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }
.nav-cta {
  padding: 10px 20px; border-radius: 6px; background: var(--accent-2); color: #fff;
  font-size: 0.86rem; font-weight: 700; text-decoration: none; white-space: nowrap;
  transition: filter .2s, transform .2s;
}
.nav-cta:hover { filter: brightness(1.08); transform: translateY(-1px); }
.menu-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.menu-toggle svg { stroke: var(--text); }
@media (max-width: 980px) {
  .header-phone { display: none; }
  .main-nav {
    position: fixed; inset: 60px 0 0 0; background: var(--surface); flex-direction: column;
    align-items: flex-start; padding: 24px 28px; gap: 18px; transform: translateY(-8px); opacity: 0;
    pointer-events: none; transition: opacity .3s, transform .3s; border-top: 1px solid var(--border);
  }
  .main-nav.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav a[aria-current="page"]::after { bottom: -5px; }
  .menu-toggle { display: inline-flex; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: 999px;
  font-weight: 700; font-size: 0.95rem; text-decoration: none; border: none; cursor: pointer;
  transition: transform .2s, filter .2s;
}
.btn-primary { background: var(--accent-2); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn-primary .ic { width: 24px; height: 24px; border-radius: 999px; background: rgba(255,255,255,.22); display: inline-flex; align-items: center; justify-content: center; }
.btn-ghost { border: 1.5px solid var(--border); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
  padding: 6px 12px 6px 8px; border: 1px solid var(--accent); border-radius: 999px; background: var(--accent-soft);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ---------- Hero (два тона заголовка + один фото-блок со статами ПОВЕРХ, как в референсе) ---------- */
.hero { padding: 24px 0 64px; }
.hero-top { max-width: 640px; margin-bottom: 18px; }
.hero h1 {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.08; letter-spacing: 0; margin: 2px 0 10px; text-transform: uppercase;
}
.hero h1 .l1 { display: block; color: var(--accent-2); }
.hero h1 .l2 { display: block; color: var(--text); }
.hero p.lead { font-size: 0.96rem; color: var(--text-dim); max-width: 46ch; margin: 0; }

.hero-visual { position: relative; }
.hero-photo {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  aspect-ratio: 21/9; isolation: isolate;
  background:
    radial-gradient(ellipse 60% 90% at 18% 55%, rgba(255,196,110,.95), rgba(226,103,15,.75) 32%, rgba(80,40,10,.4) 52%, transparent 68%),
    linear-gradient(115deg, #12151b 0%, #1b212b 42%, #0d1015 100%);
}
.hero-photo .spark { position: absolute; border-radius: 50%; background: #ffd694; filter: blur(.3px); opacity: .9; }
.hero-photo .ph-tag {
  position: absolute; top: 14px; left: 16px; font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,.75);
  border: 1px solid rgba(255,255,255,.35); padding: 4px 9px; border-radius: 6px; z-index: 3;
}
.hero-cta-overlay { position: absolute; left: 22px; bottom: -22px; z-index: 4; }

.tile-callouts {
  position: absolute; right: 4%; top: 50%; transform: translateY(-50%);
  display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 8px;
  width: 56%; max-width: 480px; z-index: 3;
}
.tile-callout {
  border-radius: 8px; padding: 12px 14px; backdrop-filter: blur(6px);
  display: flex; flex-direction: column; gap: 4px; justify-content: center;
}
.tile-callout .ic { width: 16px; height: 16px; }
.tile-callout strong { font-size: 0.72rem; line-height: 1.22; font-weight: 700; }
.tile-callout.on-white { background: rgba(255,255,255,.92); }
.tile-callout.on-white .ic { color: var(--accent-2); }
.tile-callout.on-white strong { color: #1b212b; }
.tile-callout.on-ink { background: rgba(13,16,21,.72); border: 1px solid rgba(255,255,255,.12); }
.tile-callout.on-ink .ic { color: #fff; }
.tile-callout.on-ink strong { color: #fff; }
.tile-callout.on-accent { background: rgba(36,84,214,.85); }
.tile-callout.on-accent .ic { color: #fff; }
.tile-callout.on-accent strong { color: #fff; }
@media (max-width: 780px) {
  .hero-photo { aspect-ratio: 4/5; }
  .tile-callouts { position: static; transform: none; width: auto; max-width: none; margin-top: 14px; grid-template-columns: 1fr 1fr; }
  .hero-cta-overlay { position: static; margin-top: 40px; display: inline-flex; }
}

/* ---------- Section rhythm ---------- */
.section { padding: 80px 0; }
.section-tight { padding: 52px 0; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 40px; }
.section-head h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 2.6vw, 2.2rem); letter-spacing: 0; margin: 12px 0 0; text-wrap: balance; max-width: 22ch; text-transform: uppercase; }
.section-head p { color: var(--text-dim); max-width: 42ch; margin: 0; }
@media (max-width: 760px) { .section-head { flex-direction: column; align-items: flex-start; gap: 12px; } }

/* ---------- Editorial split ---------- */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.split.reverse { grid-template-columns: 1.1fr 0.9fr; }
.split.reverse .split-media { order: 2; }
@media (max-width: 860px) { .split, .split.reverse { grid-template-columns: 1fr; } .split.reverse .split-media { order: 0; } }

/* ---------- Why-us cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.card { background: var(--surface); padding: 30px 26px; }
.card .ic { width: 38px; height: 38px; color: var(--accent); margin-bottom: 16px; }
.card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin: 0 0 8px; text-transform: uppercase; }
.card p { color: var(--text-dim); margin: 0; font-size: 0.94rem; }
@media (max-width: 860px) { .card-grid { grid-template-columns: 1fr; } }

/* ---------- Mixed tile grid (categories / "что режем") ---------- */
.tile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.tile { border-radius: var(--radius-md); padding: 24px; min-height: 216px; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; }
.tile .tag { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; opacity: .8; }
.tile h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin: 0; text-transform: uppercase; }
.tile p { font-size: 0.86rem; margin: 0; }
.tile .ic { width: 26px; height: 26px; margin-bottom: auto; }
.tile.t-white { background: var(--surface); border: 1.5px solid var(--border); color: var(--text); }
.tile.t-white p { color: var(--text-dim); }
.tile.t-white .ic { color: var(--accent-2); }
.tile.t-ink { background: var(--ink); color: var(--on-ink); }
.tile.t-ink p { color: var(--on-ink-dim); }
.tile.t-ink .ic { color: var(--on-ink); }
.tile.t-accent { background: var(--accent); color: #fff; }
.tile.t-accent p { color: rgba(255,255,255,.78); }
.tile.t-accent .ic { color: #fff; }
.tile.t-orange { background: var(--accent-2); color: #fff; }
.tile.t-orange p { color: rgba(255,255,255,.85); }
.tile.t-orange .ic { color: #fff; }
@media (max-width: 900px) { .tile-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .tile-grid { grid-template-columns: 1fr; } }

/* ---------- Materials bracket row ---------- */
.bracket-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.bracket { position: relative; padding: 28px 20px; text-align: center; border-radius: var(--radius-sm); }
.bracket-label { font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; text-transform: uppercase; letter-spacing: .01em; }
.bracket.b-white { border: 1.5px solid var(--border); background: var(--surface); color: var(--text); }
.bracket.b-white .ic { color: var(--accent); }
.bracket.b-ink { background: var(--ink); color: var(--on-ink); }
.bracket.b-ink .ic { color: var(--accent-2); }
.bracket .ic { width: 30px; height: 30px; margin: 0 auto 12px; }
.bracket::before, .bracket::after { content: ""; position: absolute; top: 8px; bottom: 8px; width: 8px; border-color: currentColor; opacity: .5; }
.bracket::before { left: 4px; border-left: 2px solid; border-top: 2px solid; border-bottom: 2px solid; }
.bracket::after { right: 4px; border-right: 2px solid; border-top: 2px solid; border-bottom: 2px solid; }
@media (max-width: 760px) { .bracket-row { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Photo placeholder (generic) ---------- */
.photo-slot {
  position: relative; border-radius: var(--radius-md); border: 1.5px dashed var(--border); background: var(--surface-2);
  aspect-ratio: var(--ar, 16/10); display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; text-align: center; padding: 24px;
}
.photo-slot .ic { width: 34px; height: 34px; color: var(--text-dim); }
.photo-slot .ph-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em; color: var(--text-dim); max-width: 26ch; }
.photo-slot .ph-tag {
  position: absolute; top: 14px; left: 14px; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--text-dim); background: var(--surface); border: 1px solid var(--border);
  padding: 4px 8px; border-radius: 6px;
}

/* ---------- Spec list ---------- */
.spec-list { border-top: 1px solid var(--border); }
.spec-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.spec-row dt { color: var(--text-dim); font-size: 0.92rem; }
.spec-row dd { margin: 0; font-family: var(--font-mono); font-size: 0.9rem; font-variant-numeric: tabular-nums; }
@media (max-width: 600px) { .spec-row { grid-template-columns: 1fr; gap: 4px; } }

/* ---------- Portfolio cases ---------- */
.case { display: grid; grid-template-columns: 1fr 1.4fr; gap: 36px; padding: 36px 0; border-top: 1px solid var(--border); }
.case:last-child { border-bottom: 1px solid var(--border); }
.case .case-meta { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-dim); letter-spacing: 0.04em; }
.case h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; margin: 8px 0 10px; text-transform: uppercase; }
.case-figures { display: flex; gap: 20px; margin-top: 16px; flex-wrap: wrap; }
.case-figures div { font-family: var(--font-mono); }
.case-figures .n { font-size: 1.15rem; color: var(--accent-2); display: block; }
.case-figures .l { font-size: 0.7rem; color: var(--text-dim); }
@media (max-width: 760px) { .case { grid-template-columns: 1fr; } }

/* ---------- Form ---------- */
.form-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
@media (max-width: 900px) { .form-panel { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label { font-size: 0.85rem; color: var(--text-dim); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 0.95rem; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.field .hint { font-size: 0.78rem; color: var(--text-dim); }
.upload-drop { border: 1.5px dashed var(--border); border-radius: 12px; padding: 20px; text-align: center; color: var(--text-dim); font-size: 0.88rem; background: var(--surface-2); }
.upload-drop strong { color: var(--text); }

/* ---------- Reveal (контент всегда виден, анимируется только сдвиг) ---------- */
.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .reveal { transform: translateY(10px); transition: transform .6s cubic-bezier(.16,1,.3,1); }
  .reveal.in { transform: none; }
}

/* ---------- Footer (graphite plate) ---------- */
.site-footer { background: var(--ink); color: var(--on-ink-dim); padding: 52px 0 26px; }
.site-footer .brand { color: var(--on-ink); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer-grid h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--on-ink-dim); margin: 0 0 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { text-decoration: none; font-size: 0.92rem; color: var(--on-ink); }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--ink-2);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.76rem; color: var(--on-ink-dim); font-family: var(--font-mono);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.badge { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.05em; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--ink-2); color: var(--on-ink-dim); }

/* ---------- Misc page bits ---------- */
.crumb { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--text-dim); text-transform: uppercase; margin-bottom: 14px; }
.crumb a { color: var(--text-dim); text-decoration: none; }
.crumb a:hover { color: var(--accent); }
.page-hero { padding: 44px 0 36px; border-bottom: 1px solid var(--border); }
.page-hero h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem, 3.6vw, 2.7rem); letter-spacing: 0; margin: 8px 0 14px; max-width: 20ch; text-transform: uppercase; }
.page-hero p { color: var(--text-dim); max-width: 56ch; font-size: 1.02rem; }

.filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; }
.filter-chip {
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.04em; padding: 9px 16px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--text-dim); text-decoration: none; background: var(--surface);
}
.filter-chip.active { color: #fff; background: var(--accent); border-color: var(--accent); }

.cta-band { border-radius: var(--radius-lg); background: var(--ink); color: var(--on-ink); padding: 52px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; margin: 0 0 8px; max-width: 22ch; text-transform: uppercase; }
.cta-band p { margin: 0; color: var(--on-ink-dim); max-width: 40ch; }

.map-frame { border-radius: var(--radius-md); border: 1px solid var(--border); aspect-ratio: 16/8; background: var(--surface-2); display: flex; align-items: center; justify-content: center; color: var(--text-dim); font-family: var(--font-mono); font-size: 0.82rem; flex-direction: column; gap: 8px; }