/* Laminam store — витрина. Премиальный минимализм: графит, камень, бронза. */
:root {
  --ink: #17181a;
  --graphite: #23252a;
  --stone-100: #f6f4f1;
  --stone-200: #ece8e2;
  --stone-300: #d8d2c8;
  --sand: #faf9f7;
  --bronze: #a8926b;
  --bronze-dark: #8a774f;
  --line: #e2ddd5;
  --muted: #6f6a63;
  --ok: #2f7d4f;
  --low: #b8862b;
  --out: #b23b3b;
  --shadow: 0 12px 40px rgba(20,18,15,.10);
  --font-display: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --font-sans: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --wrap: 1280px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font-sans); color: var(--ink);
  background: var(--sand); line-height: 1.55; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: .01em; margin: 0; }
.h-eyebrow { font-family: var(--font-sans); text-transform: uppercase; letter-spacing: .22em;
  font-size: 12px; color: var(--bronze-dark); font-weight: 600; }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: rgba(250,249,247,.86);
  backdrop-filter: saturate(1.2) blur(10px); border-bottom: 1px solid var(--line); }
.header__row { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { font-family: var(--font-display); font-size: 26px; letter-spacing: .28em;
  text-transform: uppercase; font-weight: 600; }
.brand small { display: block; font-family: var(--font-sans); font-size: 9px;
  letter-spacing: .3em; color: var(--muted); margin-top: -2px; }
.nav { display: flex; gap: 22px; margin-left: auto; font-size: 14px; font-weight: 500; }
.nav a { padding: 6px 0; border-bottom: 1px solid transparent; transition: .2s; }
.nav a:hover { border-color: var(--bronze); }
.header__actions { display: flex; gap: 12px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-family: var(--font-sans); font-weight: 600; font-size: 14px; border-radius: 2px;
  padding: 11px 20px; border: 1px solid var(--ink); background: var(--ink); color: #fff;
  transition: .2s; }
.btn:hover { background: var(--graphite); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--stone-200); }
.btn--bronze { background: var(--bronze); border-color: var(--bronze); }
.btn--bronze:hover { background: var(--bronze-dark); border-color: var(--bronze-dark); }
.btn--sm { padding: 7px 14px; font-size: 13px; }

/* Hero */
.hero { position: relative; min-height: 76vh; display: flex; align-items: flex-end;
  color: #fff; overflow: hidden; background: var(--graphite); }
.hero::after { content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.62)); }
.hero__bg { position: absolute; inset: 0; object-fit: cover; width: 100%; height: 100%;
  opacity: .9; }
.hero__inner { position: relative; z-index: 2; padding: 0 0 64px; max-width: 720px; }
.hero h1 { font-size: clamp(40px, 6vw, 78px); line-height: 1.02; margin: 16px 0 18px; }
.hero p { font-size: 18px; color: rgba(255,255,255,.82); max-width: 540px; }
.hero__cta { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

/* Sections */
.section { padding: 88px 0; }
.section__head { display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; margin-bottom: 40px; }
.section__head h2 { font-size: clamp(28px, 3.4vw, 44px); }
.section__head p { color: var(--muted); max-width: 460px; margin: 8px 0 0; }

/* Collections grid */
.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.coll-card { position: relative; aspect-ratio: 3/4; overflow: hidden; border-radius: 3px;
  background: var(--stone-300); }
.coll-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.coll-card:hover img { transform: scale(1.06); }
.coll-card__body { position: absolute; inset: auto 0 0 0; padding: 22px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.7)); color: #fff; }
.coll-card__body h3 { font-size: 26px; }
.coll-card__body span { font-size: 13px; opacity: .85; }

/* Effects chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { border: 1px solid var(--line); background: #fff; padding: 10px 18px; border-radius: 999px;
  font-size: 14px; font-weight: 500; cursor: pointer; transition: .2s; }
.chip:hover, .chip.is-active { border-color: var(--ink); background: var(--ink); color: #fff; }

/* Product card */
.p-card { background: #fff; border: 1px solid var(--line); border-radius: 3px; overflow: hidden;
  display: flex; flex-direction: column; transition: box-shadow .25s, transform .25s; }
.p-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.p-card__img { aspect-ratio: 4/5; background: var(--stone-200); position: relative; }
.p-card__img img { width: 100%; height: 100%; object-fit: cover; }
.p-badge { position: absolute; top: 12px; left: 12px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em; padding: 5px 10px; border-radius: 2px;
  background: #fff; color: var(--ink); }
.p-badge--ok { background: #e8f3ec; color: var(--ok); }
.p-badge--low { background: #fbf1dc; color: var(--low); }
.p-badge--out { background: #f6e4e4; color: var(--out); }
.p-card__body { padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.p-card__coll { font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: var(--bronze-dark); font-weight: 600; }
.p-card__name { font-family: var(--font-display); font-size: 20px; line-height: 1.15; }
.p-card__meta { font-size: 13px; color: var(--muted); margin-top: 2px; }
.p-card__foot { margin-top: auto; padding-top: 12px; display: flex; align-items: baseline;
  justify-content: space-between; gap: 8px; }
.price { font-size: 19px; font-weight: 700; }
.price small { font-size: 12px; color: var(--muted); font-weight: 500; }
.price--whole { color: var(--bronze-dark); }
.price-hint { font-size: 12px; color: var(--muted); }

/* Catalog layout */
.catalog { display: grid; grid-template-columns: 264px 1fr; gap: 32px; padding: 40px 0 88px; }
.filters { position: sticky; top: 96px; align-self: start; max-height: calc(100vh - 120px);
  overflow: auto; padding-right: 6px; }
.filter-group { border-top: 1px solid var(--line); padding: 18px 0; }
.filter-group:first-child { border-top: none; }
.filter-group h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .12em;
  color: var(--muted); margin-bottom: 12px; font-family: var(--font-sans); font-weight: 700; }
.filter-opt { display: flex; align-items: center; gap: 9px; font-size: 14px; padding: 5px 0; cursor: pointer; }
.filter-opt input { accent-color: var(--bronze); }
.filter-opt .cnt { margin-left: auto; color: var(--muted); font-size: 12px; }
.catalog__head { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.catalog__count { color: var(--muted); font-size: 14px; }
.catalog__tools { margin-left: auto; display: flex; gap: 10px; align-items: center; }
select, .search-box input { font-family: var(--font-sans); font-size: 14px; padding: 9px 12px;
  border: 1px solid var(--line); border-radius: 2px; background: #fff; }
.search-box { position: relative; }
.search-box input { width: 320px; padding-left: 36px; }
.suggest { position: absolute; top: 44px; left: 0; right: 0; background: #fff; border: 1px solid var(--line);
  border-radius: 3px; box-shadow: var(--shadow); z-index: 30; overflow: hidden; display: none; }
.suggest.show { display: block; }
.suggest a { display: flex; gap: 10px; padding: 10px 12px; align-items: center; }
.suggest a:hover { background: var(--stone-100); }
.suggest img { width: 40px; height: 40px; object-fit: cover; border-radius: 2px; }

/* Banner / dealer CTA */
.banner { background: var(--graphite); color: #fff; border-radius: 4px; padding: 56px;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.banner h2 { font-size: 40px; color: #fff; }
.banner p { color: rgba(255,255,255,.75); margin-top: 12px; }

/* Footer */
.footer { background: var(--ink); color: rgba(255,255,255,.7); padding: 64px 0 40px; margin-top: 40px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer h4 { color: #fff; font-family: var(--font-sans); font-size: 13px; text-transform: uppercase;
  letter-spacing: .12em; margin-bottom: 14px; }
.footer a { display: block; padding: 4px 0; font-size: 14px; }
.footer__bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12);
  font-size: 13px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* Modal */
.modal-back { position: fixed; inset: 0; background: rgba(20,18,15,.55); z-index: 100;
  display: none; align-items: center; justify-content: center; padding: 24px; }
.modal-back.show { display: flex; }
.modal { background: #fff; border-radius: 4px; max-width: 920px; width: 100%; max-height: 90vh;
  overflow: auto; }
.modal__grid { display: grid; grid-template-columns: 1fr 1fr; }
.modal__img { background: var(--stone-200); aspect-ratio: 1; }
.modal__body { padding: 32px; }
.spec { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; font-size: 14px; margin: 18px 0; }
.spec dt { color: var(--muted); }
.spec dd { margin: 0; font-weight: 600; }
.tones { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.tone { font-size: 12px; border: 1px solid var(--line); border-radius: 2px; padding: 4px 8px; }

/* Auth forms */
.auth-wrap { max-width: 420px; margin: 60px auto; background: #fff; border: 1px solid var(--line);
  border-radius: 4px; padding: 36px; box-shadow: var(--shadow); }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field input, .field textarea { width: 100%; padding: 11px 12px; border: 1px solid var(--line);
  border-radius: 2px; font-family: var(--font-sans); font-size: 14px; }
.tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.tabs button { flex: 1; padding: 10px; border: 1px solid var(--line); background: #fff;
  cursor: pointer; font-weight: 600; border-radius: 2px; }
.tabs button.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }
.note { font-size: 13px; color: var(--muted); }

/* Product detail page (PDP) */
.pdp { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; padding: 28px 0 72px; }
.breadcrumb { font-size: 13px; color: var(--muted); padding: 20px 0 6px; }
.breadcrumb a:hover { color: var(--ink); }
.pdp__gallery { position: sticky; top: 96px; align-self: start; }
.pdp__main { aspect-ratio: 4/5; background: var(--stone-200); border-radius: 4px; overflow: hidden;
  position: relative; cursor: zoom-in; }
.pdp__main img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.pdp__main.zoom img { transform: scale(1.8); cursor: zoom-out; }
.pdp__thumbs { display: flex; gap: 10px; margin-top: 12px; }
.pdp__thumb { width: 76px; height: 92px; border-radius: 3px; overflow: hidden; border: 1px solid var(--line);
  cursor: pointer; }
.pdp__thumb.is-active { border-color: var(--bronze); }
.pdp__thumb img { width: 100%; height: 100%; object-fit: cover; }
.pdp h1 { font-size: clamp(30px, 4vw, 44px); line-height: 1.05; margin: 6px 0 6px; }
.pdp__code { font-size: 13px; color: var(--muted); font-family: ui-monospace, monospace; }
.pdp__price-row { display: flex; align-items: baseline; gap: 22px; margin: 20px 0 8px; flex-wrap: wrap; }
.pdp__price { font-size: 30px; font-weight: 700; }
.pdp__price small { font-size: 14px; color: var(--muted); font-weight: 500; }
.pdp__price--whole { color: var(--bronze-dark); }

/* Калькулятор */
.calc { border: 1px solid var(--line); border-radius: 6px; padding: 20px; margin: 22px 0; background: #fff; }
.calc h4 { font-family: var(--font-sans); font-size: 13px; text-transform: uppercase; letter-spacing: .1em;
  color: var(--muted); margin-bottom: 14px; }
.calc__row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.calc__field { flex: 1; min-width: 120px; }
.calc__field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 5px; }
.calc__field input, .calc__field select { width: 100%; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 3px; font-family: var(--font-sans); font-size: 15px; }
.calc__out { margin-top: 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.calc__stat { background: var(--stone-100); border-radius: 4px; padding: 12px 14px; }
.calc__stat b { font-size: 20px; display: block; }
.calc__stat span { font-size: 12px; color: var(--muted); }
.calc__total { margin-top: 12px; font-size: 15px; }
.calc__total b { font-size: 22px; color: var(--bronze-dark); }

.pdp__cta { display: flex; gap: 12px; margin: 20px 0; flex-wrap: wrap; }
.tabs-nav { display: flex; gap: 24px; border-bottom: 1px solid var(--line); margin: 28px 0 18px; }
.tabs-nav button { background: none; border: none; padding: 12px 0; font-family: var(--font-sans); font-size: 15px;
  font-weight: 600; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs-nav button.is-active { color: var(--ink); border-color: var(--bronze); }
.tab-body { font-size: 15px; line-height: 1.7; }

@media (max-width: 960px) {
  .pdp { grid-template-columns: 1fr; gap: 28px; }
  .pdp__gallery { position: static; }
  .calc__out { grid-template-columns: 1fr 1fr; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .catalog { grid-template-columns: 1fr; }
  .filters { position: static; max-height: none; }
  .banner, .modal__grid, .footer__grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .search-box input { width: 100%; }
}