/* ============================================================
   ИЗКО — Каталог оборудования
   catalog.css — все стили каталога
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;600;700&family=Manrope:wght@300;400;500;600;700&family=Cormorant+Garamond:ital,wght@1,400;1,600&display=swap');

/* ── Токены ────────────────────────────────────────────────── */
:root {
  --bg:           #13161D;
  --bg2:          #191C26;
  --card:         #1D2130;
  --card-h:       #242A3C;
  --gold:         #C9A435;
  --gold-lt:      #E8C45A;
  --gold-dp:      #8F7520;
  --gold-dim:     rgba(201, 164, 53, 0.12);
  --gold-glow:    rgba(201, 164, 53, 0.18);
  --ember:        #D97B3C;
  --steel:        #6080A8;
  --text:         #ECF0FF;
  --muted:        #6A7A9A;
  --muted-lt:     #9AAAC8;
  --border:       rgba(255, 255, 255, 0.07);
  --border-g:     rgba(201, 164, 53, 0.22);
  --font-display: 'Oswald', sans-serif;
  --font-body:    'Manrope', 'PT Sans', sans-serif;
  --nav-h:        60px;
  --r:            6px;
  --r-lg:         12px;
  --trans:        0.22s ease;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
/* root font-size base mirrors landing-A (18.5 / 19px ≥1280) so every
   rem-based size — logo, nav links, headings — renders identically to
   the landing topbar instead of ~3% smaller */
html { font-size: 18.5px; scroll-behavior: smooth; }
@media (min-width: 1280px) { html { font-size: 19px; } }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, select { font: inherit; }

/* ── Утилиты ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 20px;
}
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ── Навигация ─────────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-h);
  background: rgba(16, 19, 28, 0.97);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid rgba(201, 164, 53, 0.18);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
  transition: border-color 0.5s ease, background 0.5s ease, box-shadow 0.5s;
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.4rem;
  height: 100%;
  /* full-bleed, edge-pinned — matches landing-A nav (padding: 0 3.4rem,
     no max-width container). Was max-width:1240px + margin auto, which
     floated the bar centered while the landing bar sat left. */
  padding: 0 3.4rem;
}
/* responsive nav padding scale — mirrors landing-A breakpoints exactly */
@media (max-width: 1060px) { .site-nav__inner { padding: 0 1.75rem; } }
@media (max-width: 768px)  { .site-nav__inner { padding: 0 1.25rem; } }
@media (max-width: 480px)  { .site-nav__inner { padding: 0 0.9rem; } }

/* Логотип */
.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-ico {
  width: auto; height: 2.55rem;
  transition: transform 0.35s ease;
}
.logo:hover .logo-ico { transform: rotate(18deg); }
.logo-mark {
  font-family: var(--font-display);
  font-size: 2.05rem;
  letter-spacing: 0.12em;
  color: var(--text);
  line-height: 1;
  border-bottom: 4px solid var(--gold);
  padding-bottom: 0.2rem;
  margin-right: -0.12em;
}
.logo-mark em {
  font-style: normal;
  color: var(--gold);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.4rem;
}
.nav-links a {
  position: relative;
  font-family: var(--font-body);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-lt);
  padding: 0.5rem 0;
  transition: color 0.3s;
}
.nav-links a::before {
  content: ''; position: absolute;
  bottom: 0; left: 0; right: 0; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.42s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::before,
.nav-links a.is-active::before {
  transform: scaleX(1);
  transform-origin: left center;
}
.nav-links a.is-active { color: var(--text); }

/* Телефон в навигации */
.nav-phone {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--muted-lt);
  white-space: nowrap;
  transition: color var(--trans);
}
.nav-phone:hover { color: var(--gold-lt); }

/* Бургер */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 100%; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--trans), opacity var(--trans);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Переключатель темы */
.theme-toggle {
  display: flex; align-items: center; gap: 0.4rem;
  background: var(--gold-dim);
  border: 1px solid var(--border-g);
  border-radius: 30px;
  padding: 0.28rem 0.7rem;
  cursor: pointer;
  font-size: 0.75rem; font-family: var(--font-body);
  color: var(--muted-lt); letter-spacing: 0.04em;
  transition: all 0.3s ease;
  white-space: nowrap; flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--gold); color: var(--text); }
.theme-toggle-icon { font-size: 0.9rem; line-height: 1; }
.theme-toggle-lbl { display: none; }
@media (min-width: 520px) { .theme-toggle-lbl { display: inline; } }

/* Nav right group */
.nav-r {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

/* Мобильное меню */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: var(--bg2);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 36px;
    z-index: 890;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { font-size: 1.25rem; }
  .nav-toggle { display: flex; }
  .nav-phone { display: none; }
  .theme-toggle-lbl { display: none !important; }
}

/* ── Хлебные крошки ────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 20px;
}
.breadcrumb a {
  color: var(--muted-lt);
  transition: color var(--trans);
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb__sep { color: var(--muted); opacity: 0.5; }
.breadcrumb__current { color: var(--muted-lt); }

/* ── Шапка страницы каталога ───────────────────────────────── */
.cat-head {
  padding-top: calc(var(--nav-h) + 56px);
  padding-bottom: 56px;
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.cat-head h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.15;
  margin-bottom: 14px;
}
.cat-head h1 em {
  font-style: normal;
  color: var(--gold);
}
.cat-head__lede {
  font-size: 1rem;
  color: var(--muted-lt);
  max-width: 620px;
  line-height: 1.7;
}
.cat-head__meta {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 10px;
}

/* ── Карточки категорий (хаб) ──────────────────────────────── */
.cat-hub {
  padding-block: 64px;
}
.cat-hub__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.cat-hub__card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px 36px;
  transition: border-color var(--trans), background var(--trans), transform var(--trans);
  text-decoration: none;
}
.cat-hub__card:hover {
  background: var(--card-h);
  border-color: var(--border-g);
  transform: translateY(-3px);
}
.cat-hub__card-code {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 12px;
}
.cat-hub__card h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 10px;
}
.cat-hub__card p {
  color: var(--muted-lt);
  font-size: 1.05rem;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 28px;
}
.cat-hub__card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold);
  transition: gap var(--trans);
}
.cat-hub__card:hover .cat-hub__card-cta { gap: 14px; }
.cat-hub__card-cta::after { content: '→'; }

@media (max-width: 768px) {
  .cat-hub__grid { grid-template-columns: 1fr; }
  .cat-hub__card { padding: 28px 24px; }
}

/* ── Фильтр-бар ────────────────────────────────────────────── */
.filter-section {
  padding-block: 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
}
.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}
.filter-group + .filter-group { margin-top: 12px; }
.filter-group__label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
  min-width: 72px;
}
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-pill {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding-inline: 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  font-size: 0.82rem;
  font-family: var(--font-body);
  color: var(--muted-lt);
  transition: background var(--trans), border-color var(--trans), color var(--trans);
}
.filter-pill:hover {
  border-color: var(--gold-dp);
  color: var(--text);
}
.filter-pill.is-active {
  background: var(--gold-dim);
  border-color: var(--gold);
  color: var(--gold-lt);
}

/* ── Сетка продуктов ───────────────────────────────────────── */
.prod-section {
  padding-block: 56px;
}
.prod-section__header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 36px;
}
.prod-section__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.prod-section__count {
  font-size: 0.82rem;
  color: var(--muted);
}
.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* Карточка продукта */
.prod-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--trans), background var(--trans), transform var(--trans), box-shadow var(--trans);
}
.prod-card:hover {
  background: var(--card-h);
  border-color: var(--border-g);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}
.prod-card.is-hidden { display: none; }

.prod-card__img {
  width: 100%;
  height: 180px;
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.prod-card__img img { width: 100%; height: 100%; object-fit: cover; }
.prod-card__img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.prod-card__img-placeholder svg {
  width: 48px; height: 48px;
  opacity: 0.18;
}
.prod-card__img-code {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.12em;
}

.prod-card__body {
  padding: 20px 22px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.prod-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.prod-card__badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding-inline: 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.prod-card__badge--power {
  background: var(--gold-dim);
  border: 1px solid var(--border-g);
  color: var(--gold-lt);
}
.prod-card__badge--fuel {
  background: rgba(96, 128, 168, 0.12);
  border: 1px solid rgba(96, 128, 168, 0.25);
  color: var(--steel);
}
.prod-card__badge--loading {
  background: rgba(217, 123, 60, 0.1);
  border: 1px solid rgba(217, 123, 60, 0.22);
  color: var(--ember);
}

.prod-card__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
  line-height: 1.2;
}
.prod-card__subtitle {
  font-size: 0.82rem;
  color: var(--muted-lt);
  margin-bottom: 14px;
  line-height: 1.4;
}
.prod-card__desc {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 20px;
}

.prod-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: auto;
}
.prod-card__link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--trans);
}
.prod-card:hover .prod-card__link { gap: 10px; }
.prod-card__link::after { content: '→'; }

/* Сравнение — чекбокс */
.compare-check {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.compare-check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: border-color var(--trans), background var(--trans);
  flex-shrink: 0;
}
.compare-check input[type="checkbox"]:checked {
  background: var(--gold);
  border-color: var(--gold);
}
.compare-check input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px; top: 1px;
  width: 5px; height: 9px;
  border: 2px solid var(--bg);
  border-top: none; border-left: none;
  transform: rotate(45deg);
}

/* ── Панель сравнения ──────────────────────────────────────── */
.compare-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 800;
  background: var(--card);
  border-top: 2px solid var(--gold);
  padding: 16px 20px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.compare-bar.is-visible { transform: translateY(0); }
.compare-bar__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 1240px;
  margin-inline: auto;
  flex-wrap: wrap;
}
.compare-bar__label {
  font-size: 0.82rem;
  color: var(--muted-lt);
  white-space: nowrap;
}
.compare-bar__items {
  display: flex;
  gap: 12px;
  flex: 1;
  flex-wrap: wrap;
}
.compare-bar__item {
  font-size: 0.85rem;
  color: var(--text);
  background: var(--bg2);
  border: 1px solid var(--border-g);
  border-radius: var(--r);
  padding: 4px 12px;
}
.compare-bar__btn {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--bg);
  background: var(--gold);
  border-radius: var(--r);
  padding: 8px 22px;
  transition: background var(--trans);
}
.compare-bar__btn:hover { background: var(--gold-lt); }
.compare-bar__reset {
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: underline;
  cursor: pointer;
}

/* ── Сетка продуктов — адаптив ─────────────────────────────── */
@media (max-width: 1200px) {
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .prod-grid { grid-template-columns: 1fr; }
  .filter-group { gap: 12px; }
  .prod-section { padding-block: 36px; }
}

/* ── PDP — Hero ────────────────────────────────────────────── */
.pdp-head {
  padding-top: calc(var(--nav-h) + 48px);
  padding-bottom: 0;
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
}
.pdp-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding-bottom: 48px;
}
.pdp-hero__visual {
  background: radial-gradient(ellipse at center, var(--bg2) 0%, var(--bg) 70%);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.pdp-hero__svg-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}
.pdp-hero__info { padding-top: 8px; }
.pdp-hero__code {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 10px;
  display: block;
}
.pdp-hero__name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin-bottom: 8px;
}
.pdp-hero__subtitle {
  font-size: 0.95rem;
  color: var(--muted-lt);
  margin-bottom: 28px;
  line-height: 1.5;
}

/* Полоса характеристик */
.spec-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 28px;
}
.spec-strip__item {
  flex: 1;
  min-width: 120px;
  padding: 14px 18px;
  border-right: 1px solid var(--border);
  background: var(--card);
}
.spec-strip__item:last-child { border-right: none; }
.spec-strip__label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.spec-strip__value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold-lt);
}

/* CTA кнопки */
.pdp-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding-inline: 28px;
  border-radius: var(--r);
  background: var(--gold);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: background var(--trans), transform var(--trans);
}
.btn-primary:hover { background: var(--gold-lt); transform: translateY(-1px); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding-inline: 24px;
  border-radius: var(--r);
  border: 1px solid var(--border-g);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  background: transparent;
  transition: background var(--trans), border-color var(--trans);
}
.btn-secondary:hover {
  background: var(--gold-dim);
  border-color: var(--gold);
}

/* ── PDP — Вкладки ─────────────────────────────────────────── */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 36px;
}
.tab-nav a {
  display: inline-block;
  padding: 14px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted-lt);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--trans), border-color var(--trans);
}
.tab-nav a:hover { color: var(--text); }
.tab-nav a.is-active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.pdp-body { padding-block: 56px; }
.pdp-desc {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--muted-lt);
  max-width: 720px;
  margin-bottom: 32px;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 640px;
}
.feature-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--text);
}
.feature-list li::before {
  content: '';
  display: block;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--gold-dim);
  border: 1.5px solid var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='8' viewBox='0 0 10 8'%3E%3Cpath d='M1 4l3 3 5-6' stroke='%23C9A435' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* Таблица характеристик */
.spec-table {
  width: 100%;
  max-width: 640px;
  border-collapse: collapse;
  font-size: 1.07rem;
}
.spec-table tr {
  border-bottom: 1px solid var(--border);
}
.spec-table tr:last-child { border-bottom: none; }
.spec-table td {
  padding: 13px 16px;
  line-height: 1.4;
}
.spec-table td:first-child {
  color: var(--muted);
  width: 40%;
  font-weight: 500;
}
.spec-table td:last-child {
  color: var(--text);
  font-weight: 500;
}
.spec-table tr:hover td { background: var(--card); }

/* Применение */
.application-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 640px;
  margin-bottom: 28px;
}
.application-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px 16px;
  font-size: 1.0rem;
  color: var(--muted-lt);
}
.application-list li::before {
  content: '◆';
  color: var(--gold);
  font-size: 0.6em;
  flex-shrink: 0;
}
.application-note {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 600px;
}

/* ── Похожие продукты ──────────────────────────────────────── */
.related-section {
  padding-block: 56px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
}
.related-section h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}
.related-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* ── Мобильная sticky CTA (PDP) ────────────────────────────── */
.pdp-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 700;
  background: var(--card);
  border-top: 1px solid var(--border-g);
  padding: 12px 20px;
  gap: 10px;
}

@media (max-width: 768px) {
  .pdp-mobile-cta { display: flex; }
  .pdp-mobile-cta .btn-primary,
  .pdp-mobile-cta .btn-secondary {
    flex: 1;
    justify-content: center;
    padding-inline: 14px;
    font-size: 0.82rem;
  }
  .pdp-hero { grid-template-columns: 1fr; gap: 28px; }
  .pdp-hero__visual { aspect-ratio: 16/9; }
  .related-row { grid-template-columns: 1fr; }
  .application-list { grid-template-columns: 1fr; }
  .spec-strip { flex-direction: column; }
  .spec-strip__item { border-right: none; border-bottom: 1px solid var(--border); }
  .spec-strip__item:last-child { border-bottom: none; }
  .tab-nav a { padding: 12px 16px; font-size: 0.82rem; }
}

/* ── Доверие / Статистика ──────────────────────────────────── */
.trust-strip {
  padding-block: 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.trust-stat__num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold);
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.trust-stat__label {
  font-size: 0.82rem;
  color: rgba(201, 164, 53, 0.72);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .trust-strip__grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}
@media (max-width: 480px) {
  .trust-strip__grid { grid-template-columns: 1fr; }
}

/* ── CTA-полоса ────────────────────────────────────────────── */
.cta-band {
  padding-block: 64px;
  text-align: center;
  background: linear-gradient(135deg, var(--bg2) 0%, var(--bg) 100%);
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  margin-bottom: 12px;
}
.cta-band p {
  font-size: 0.92rem;
  color: var(--muted-lt);
  margin-bottom: 28px;
  max-width: 480px;
  margin-inline: auto;
  line-height: 1.6;
}
.cta-band__actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ── Подвал ────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding-block: 48px 28px;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.site-footer__brand .logo-mark {
  font-size: 1.1rem;
  border-bottom-width: 2.5px;
  margin-right: -0.12em;
  display: inline-block;
  margin-bottom: 12px;
}
.site-footer__tagline {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
  max-width: 240px;
}
.site-footer__heading {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.site-footer__links a {
  font-size: 0.875rem;
  color: var(--muted-lt);
  transition: color var(--trans);
}
.site-footer__links a:hover { color: var(--gold); }
.site-footer__contact p {
  font-size: 0.875rem;
  color: var(--muted-lt);
  line-height: 1.7;
  margin-bottom: 8px;
}
.site-footer__contact a { color: var(--gold); }
.site-footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.site-footer__copy {
  font-size: 0.78rem;
  color: var(--muted);
}

@media (max-width: 768px) {
  .site-footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* ── Блок цены (PDP only) ──────────────────────────────────── */
.pdp-price {
  margin-bottom: 24px;
}
.pdp-price__eyebrow {
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.pdp-price__amount {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
}
.pdp-price__amount--query {
  font-size: 1.8rem;
  color: var(--muted-lt);
}

/* ── Светлая тема ──────────────────────────────────────────── */
[data-theme="light"] {
  --bg:        #F4F5F8;
  --bg2:       #ECEEF4;
  --card:      #FFFFFF;
  --card-h:    #F0F2F8;
  --text:      #1A1D2A;
  --muted:     #6A7080;
  --muted-lt:  #4A5068;
  --border:    rgba(0, 0, 0, 0.09);
  --border-g:  rgba(201, 164, 53, 0.35);
  --gold-dim:  rgba(201, 164, 53, 0.14);
  --gold-glow: rgba(201, 164, 53, 0.22);
}
[data-theme="light"] .site-nav {
  background: rgba(237, 238, 246, 0.92);
  border-bottom-color: rgba(0,0,0,0.09);
}
[data-theme="light"] .filter-section {
  background: var(--bg2);
}
[data-theme="light"] .pdp-head,
[data-theme="light"] .cat-head {
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
}
[data-theme="light"] .pdp-hero__visual {
  background: radial-gradient(ellipse at center, var(--bg2) 0%, var(--bg) 70%);
}
[data-theme="light"] .related-section,
[data-theme="light"] .trust-strip,
[data-theme="light"] .site-footer {
  background: var(--bg2);
}
[data-theme="light"] .spec-strip__item {
  background: var(--card);
}
[data-theme="light"] .application-list li {
  background: var(--card);
}

/* ═══ ANIMATIONS ══════════════════════════════════════════════════════════ */

/* ── Ember drift (CSS-only, approved Demo 2) ── */
@keyframes ember-rise {
  0%   { transform: translateY(0) translateX(0) scale(1);   opacity: 0; }
  15%  { opacity: 0.7; }
  85%  { opacity: 0.4; }
  100% { transform: translateY(-140px) translateX(var(--ember-x, 12px)) scale(0.6); opacity: 0; }
}

.ember-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.ember {
  position: absolute;
  bottom: 0;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 6px 2px rgba(201, 164, 53, 0.5);
  animation: ember-rise 3.6s ease-in infinite;
  opacity: 0;
}

/* Stagger 12 embers across cat-head sections */
.cat-head { position: relative; }
.cat-head .ember:nth-child(1)  { left: 8%;  animation-delay: 0s;    --ember-x: 8px; }
.cat-head .ember:nth-child(2)  { left: 18%; animation-delay: 0.5s;  --ember-x: -6px; }
.cat-head .ember:nth-child(3)  { left: 28%; animation-delay: 1.1s;  --ember-x: 12px; }
.cat-head .ember:nth-child(4)  { left: 38%; animation-delay: 0.3s;  --ember-x: -10px; }
.cat-head .ember:nth-child(5)  { left: 48%; animation-delay: 0.8s;  --ember-x: 6px; }
.cat-head .ember:nth-child(6)  { left: 58%; animation-delay: 1.4s;  --ember-x: -8px; }
.cat-head .ember:nth-child(7)  { left: 68%; animation-delay: 0.2s;  --ember-x: 14px; }
.cat-head .ember:nth-child(8)  { left: 78%; animation-delay: 0.9s;  --ember-x: -12px; }
.cat-head .ember:nth-child(9)  { left: 88%; animation-delay: 1.6s;  --ember-x: 4px; }
.cat-head .ember:nth-child(10) { left: 23%; animation-delay: 2.0s;  --ember-x: -4px; }
.cat-head .ember:nth-child(11) { left: 55%; animation-delay: 2.4s;  --ember-x: 10px; }
.cat-head .ember:nth-child(12) { left: 75%; animation-delay: 2.8s;  --ember-x: -6px; }

/* Disable on mobile/reduced-motion */
@media (max-width: 768px) { .ember-field { display: none; } }
@media (prefers-reduced-motion: reduce) { .ember-field { display: none; } }

/* ── Scroll reveals ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger siblings via nth-child delay */
.cat-hub__grid .cat-hub__card.reveal:nth-child(1) { transition-delay: 0ms; }
.cat-hub__grid .cat-hub__card.reveal:nth-child(2) { transition-delay: 80ms; }
.cat-hub__grid .cat-hub__card.reveal:nth-child(3) { transition-delay: 160ms; }
.cat-hub__grid .cat-hub__card.reveal:nth-child(4) { transition-delay: 240ms; }
.cat-hub__grid .cat-hub__card.reveal:nth-child(5) { transition-delay: 320ms; }
.cat-hub__grid .cat-hub__card.reveal:nth-child(6) { transition-delay: 400ms; }

.trust-strip__grid .trust-stat.reveal:nth-child(1) { transition-delay: 0ms; }
.trust-strip__grid .trust-stat.reveal:nth-child(2) { transition-delay: 100ms; }
.trust-strip__grid .trust-stat.reveal:nth-child(3) { transition-delay: 200ms; }
.trust-strip__grid .trust-stat.reveal:nth-child(4) { transition-delay: 300ms; }

/* Disable reveals on reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}