/* ============================================================
   Стерлинг — CSS главной страницы (front-page only)
   Подключается только на front-page через functions.php
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Manrope:wght@700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* Переопределяем шрифт тела только для главной */
body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

/* Дополнительные CSS-переменные главной */
:root {
  --r-sm:  6px;
  --r:     10px;
  --r-lg:  16px;
  --r-xl:  24px;
  --max:   1280px;
  --gut:   clamp(20px, 4vw, 48px);
  --t-display: clamp(26px, 3.8vw, 58px);
  --t-h1:  clamp(34px, 4.6vw, 64px);
  --t-h2:  clamp(26px, 3.0vw, 42px);
  --t-h3:  clamp(20px, 1.6vw, 24px);

  /* На главной --line — сплошной цвет (не прозрачный) */
  --line: #363641;
}

/* -------- Типографика главной -------- */
.display, h1, h2, h3 {
  font-family: 'Manrope', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
  overflow-wrap: break-word;
  word-break: normal;
  margin: 0;
}
.display { font-size: var(--t-display); font-weight: 800; line-height: 0.98; letter-spacing: -0.03em; }
h1 { font-size: var(--t-h1); line-height: 1.02; }
h2 { font-size: var(--t-h2); line-height: 1.08; }
h3 { font-size: var(--t-h3); line-height: 1.2; font-weight: 600; }

.eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: currentColor;
  display: inline-block;
}
.lede { color: var(--fg-2); font-size: 18px; line-height: 1.55; max-width: 60ch; }

/* -------- Контейнер главной -------- */
.container { padding: 0 var(--gut); }
section { padding: clamp(72px, 9vw, 128px) 0; position: relative; }

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.section-head .meta { max-width: 60ch; }
.section-head .ix {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  white-space: nowrap;
  text-decoration: none;
}

/* -------- Badge -------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.08em;
  color: var(--fg-2);
  text-transform: uppercase;
}
.badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #2EC27E;
  box-shadow: 0 0 0 4px rgba(46, 194, 126, 0.15);
}

/* =============================== HERO =============================== */
.hero {
  padding: clamp(48px, 6vw, 88px) 0 clamp(72px, 9vw, 120px);
  position: relative;
  overflow: hidden;
}
/* Grid texture behind hero */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: -1px -1px;
  mask-image: radial-gradient(80% 60% at 50% 30%, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(32px, 4vw, 64px);
  align-items: end;
}
.hero-copy, .hero-art { min-width: 0; }
.hero-copy .display { margin-top: 24px; }
.hero-copy .display em { font-style: normal; color: var(--red); }
.hero-copy .lede { margin-top: 28px; }
.hero-actions { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.hero-meta {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.hero-meta .m-num {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.hero-meta .m-label { font-size: 13px; color: var(--fg-3); margin-top: 4px; }

/* Hero art placeholder */
.hero-art {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(135deg, #292930 0%, #1E1E21 100%);
  border: 1px solid var(--line);
}
.hero-art .ph-pattern {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 14px);
}
.hero-art .ph-vignette {
  position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 30% 0%, rgba(200,16,46,0.18), transparent 55%);
}
.hero-art .ph-corners {
  position: absolute; inset: 18px;
  border: 1px dashed rgba(255,255,255,0.08);
  border-radius: calc(var(--r-lg) - 6px);
  pointer-events: none;
}
.hero-art .ph-label {
  position: absolute; left: 24px; bottom: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--fg-2);
  background: rgba(0,0,0,0.45); padding: 8px 12px;
  border-radius: var(--r-sm); border: 1px solid var(--line);
}
.hero-art .ph-stamp {
  position: absolute; left: 24px; top: 24px;
  width: 90px; height: 90px; border-radius: 50%;
  border: 1px solid var(--bronze); color: var(--bronze);
  display: grid; place-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; letter-spacing: 0.18em;
  text-align: center; line-height: 1.4; text-transform: uppercase; opacity: 0.85;
}
.hero-art img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block;
}

/* =============================== STATS =============================== */
.stats {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 56px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat .num {
  font-family: 'Manrope', sans-serif; font-weight: 800;
  font-size: clamp(32px, 3.8vw, 48px); letter-spacing: -0.03em; line-height: 1; color: var(--fg);
}
.stat .num em { color: var(--red); font-style: normal; }
.stat .label { margin-top: 12px; color: var(--fg-3); font-size: 14px; max-width: 28ch; }

/* =============================== CATALOG CATEGORIES =============================== */
section#catalog { border-bottom: 1px solid var(--line); }
.cats-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.cat {
  grid-column: span 4;
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  overflow: hidden;
  isolation: isolate;
  transition: transform .35s ease, border-color .25s ease;
  min-height: 320px;
  display: flex; flex-direction: column; justify-content: space-between;
  text-decoration: none; color: inherit;
}
.cat:hover { transform: translateY(-4px); border-color: var(--line-2); }
.cat .ph {
  position: relative; aspect-ratio: 16/10;
  border-radius: var(--r); background: #fff;
  border: 1px solid var(--line); overflow: hidden;
}
.cat .ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: block; }
.cat .ph::after {
  content: attr(data-tag);
  position: absolute; left: 12px; bottom: 12px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--fg-3); letter-spacing: 0.14em; text-transform: uppercase;
}
.cat .ix { position: absolute; top: 18px; right: 22px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--fg-3); }
.cat .body { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.cat h3 { font-size: 19px; font-weight: 600; }
.cat p { color: var(--fg-3); font-size: 14px; margin: 0; }
.cat .more {
  margin-top: 18px;
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--fg-2); font-size: 13px;
  font-family: 'JetBrains Mono', monospace; letter-spacing: 0.06em; text-transform: uppercase;
  transition: color .2s ease, gap .2s ease;
}
.cat:hover .more { color: var(--red-2); gap: 12px; }
.cat.large { grid-column: span 8; min-height: 360px; }
.cat.medium { grid-column: span 6; }

/* =============================== AUDIENCE =============================== */
.aud-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.aud {
  padding: 32px;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  transition: transform .3s ease, border-color .25s ease;
}
.aud:hover { transform: translateY(-3px); border-color: var(--bronze-2, #8E6C39); }
.aud .num { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--bronze); letter-spacing: 0.16em; }
.aud h3 { margin-top: 16px; font-size: 22px; }
.aud ul { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 10px; }
.aud li { display: flex; gap: 10px; color: var(--fg-2); font-size: 14px; align-items: baseline; }
.aud li::before { content: ""; width: 6px; height: 6px; background: var(--red); border-radius: 50%; flex-shrink: 0; transform: translateY(6px); }

/* =============================== CNC =============================== */
.cnc {
  background: linear-gradient(180deg, rgba(200,16,46,0.06), transparent 70%), var(--bg-2);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.cnc-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px); align-items: center;
}
.cnc h2 { margin-top: 18px; }
.cnc .lede { margin-top: 24px; }
.cnc-list {
  list-style: none; padding: 0; margin: 32px 0 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 28px;
}
.cnc-list li {
  display: flex; align-items: baseline; gap: 10px;
  color: var(--fg-2); font-size: 14px;
  padding: 8px 0; border-top: 1px solid var(--line);
}
.cnc-list li::before { content: "+"; color: var(--red); font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.cnc-actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.cnc-art {
  position: relative;
  border-radius: var(--r-lg); overflow: hidden;
  background: linear-gradient(135deg, #292930, #1E1E22);
  border: 1px solid var(--line);
}
.cnc-art img { width: 100%; height: auto; display: block; }
.cnc-art .ph-pattern { position: absolute; inset: 0; background: repeating-linear-gradient(45deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 14px); }
.cnc-art .ph-corners { position: absolute; inset: 18px; border: 1px dashed rgba(255,255,255,0.08); border-radius: calc(var(--r-lg) - 6px); }
.cnc-art .ph-label { position: absolute; left: 22px; bottom: 22px; font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-2); }

/* =============================== PROCESS =============================== */
.process {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0; border: 1px solid var(--line);
  border-radius: var(--r-lg); overflow: hidden; background: var(--surface);
}
.step { padding: 28px; border-right: 1px solid var(--line); transition: background .25s ease; }
.process .step:last-child { border-right: none; }
.step:hover { background: var(--surface-2, #2F2F37); }
.step .num { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 32px; color: var(--red); letter-spacing: -0.02em; }
.step h3 { margin-top: 14px; font-size: 17px; }
.step p { margin: 8px 0 0; color: var(--fg-3); font-size: 13px; }

/* =============================== MATERIALS / SWATCHES =============================== */
.sw-grid {
  display: grid; grid-template-columns: 320px 1fr;
  gap: 48px; row-gap: 64px; align-items: start;
}
.swatches { display: grid; grid-template-columns: repeat(8, 1fr); gap: 8px; }
.sw {
  aspect-ratio: 1; border-radius: var(--r-sm);
  border: 1px solid rgba(255,255,255,0.06);
  position: relative; cursor: pointer; transition: transform .2s ease;
}
.sw:hover { transform: scale(1.06); z-index: 2; }
.sw .name {
  position: absolute; left: 50%; bottom: -22px;
  transform: translateX(-50%);
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--fg-3); opacity: 0; transition: opacity .2s ease; white-space: nowrap;
}
.sw:hover .name { opacity: 1; }

/* Образцы-фотографии (вместо JS-цветов, когда загружены фото) */
.swatches-photo .sw img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}

/* =============================== TRUST / DOCS =============================== */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.doc {
  aspect-ratio: 3/4; background: linear-gradient(135deg, #2B2B31, #21212A);
  border: 1px solid var(--line); border-radius: var(--r);
  position: relative; overflow: hidden;
  transition: transform .3s ease, border-color .2s ease;
}
.doc:hover { transform: translateY(-3px); border-color: var(--bronze-2, #8E6C39); }
.doc::before { content: ""; position: absolute; inset: 14px; border: 1px dashed rgba(255,255,255,0.08); border-radius: 6px; }
.doc img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.doc .ph-lines { position: absolute; left: 28px; right: 28px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 8px; }
.doc .ph-lines span { height: 6px; background: rgba(255,255,255,0.06); border-radius: 2px; }
.doc .ph-lines span:nth-child(1) { width: 70%; }
.doc .ph-lines span:nth-child(2) { width: 90%; }
.doc .ph-lines span:nth-child(3) { width: 60%; }
.doc .ph-lines span:nth-child(4) { width: 80%; }
.doc .ph-stamp { position: absolute; right: 24px; bottom: 24px; width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--red); color: var(--red); display: grid; place-items: center; font-family: 'JetBrains Mono', monospace; font-size: 8px; letter-spacing: 0.18em; }
.doc .ph-tag { position: absolute; left: 24px; top: 24px; font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--fg-3); letter-spacing: 0.14em; text-transform: uppercase; }

/* =============================== CTA / FORM =============================== */
.cta {
  background:
    radial-gradient(60% 80% at 80% 20%, rgba(200,16,46,0.18), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.cta-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
}
.cta-grid h2 { margin-top: 16px; }
.cta-grid .lede { margin-top: 20px; }
.cta-bullets { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-direction: column; gap: 14px; }
.cta-bullets li { display: flex; gap: 14px; color: var(--fg-2); font-size: 14px; }
.cta-bullets li .k { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--bronze); width: 36px; flex-shrink: 0; letter-spacing: 0.12em; }
.cta-contacts { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.cta-contacts-label { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--bronze); letter-spacing: 0.16em; }
.cta-contacts a { display: block; margin-top: 8px; transition: color .15s; } /* font-size наследуется от body: 16px */
.cta-contacts a:hover { color: var(--red-2); }

form.kp {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 32px; display: grid; gap: 18px;
}
form.kp .row { display: grid; gap: 8px; }
form.kp label { font-size: 12px; color: var(--fg-3); letter-spacing: 0.06em; text-transform: uppercase; font-family: 'JetBrains Mono', monospace; }
form.kp input, form.kp select, form.kp textarea {
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--line-2); border-radius: var(--r-sm);
  padding: 12px 14px; font: inherit; font-size: 15px;
  transition: border-color .15s ease, background .15s ease; outline: none; width: 100%;
}
form.kp input:focus, form.kp select:focus, form.kp textarea:focus { border-color: var(--red); background: #16161A; }
form.kp textarea { resize: vertical; min-height: 100px; }
form.kp .row.two { grid-template-columns: 1fr 1fr; gap: 14px; }
form.kp .submit-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 8px; flex-wrap: wrap; }
form.kp .privacy { font-size: 12px; color: var(--fg-3); max-width: 32ch; }
form.kp .privacy a { color: var(--fg-2); border-bottom: 1px dashed var(--line-2); }
.form-success { background: var(--surface); border: 1px solid var(--bronze-2, #8E6C39); border-radius: var(--r-lg); padding: 48px 32px; text-align: center; display: none; }
.form-success h3 { font-size: 22px; }
.form-success p { color: var(--fg-2); margin-top: 10px; }

/* =============================== Reveal animation =============================== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* =============================== RESPONSIVE =============================== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { aspect-ratio: 16/9; }
  .cnc-grid { grid-template-columns: 1fr; }
  .cnc-art { display: none; }
  .aud-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .cat, .cat.large, .cat.medium { grid-column: span 6; }
}
@media (max-width: 880px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .sw-grid { grid-template-columns: 1fr; }
  .swatches { grid-template-columns: repeat(6, 1fr); }
  .process { grid-template-columns: 1fr 1fr; }
  .process .step { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .cats-grid { grid-template-columns: 1fr; }
  .cat, .cat.large, .cat.medium { grid-column: span 1; min-height: auto; }
  .cnc-list { grid-template-columns: 1fr; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr; }
  form.kp .row.two { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-meta { grid-template-columns: 1fr; }
  .cta-contacts { grid-template-columns: 1fr; }
}