/* Страница товара (single product) — Figma node 1:20575.
   Хидер/кнопки/футер — rasprodazha.css; карточки похожих — catalog.css (.pc-*). Префикс pr-. */

.pr-page {
  width: min(var(--container-width), calc(100vw - var(--rz-gutter) * 2));
  margin: 150px auto 0;
}

.pr-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: clamp(15px, 1.04vw, 20px);
  letter-spacing: -0.04em;
  line-height: 1.3;
}
.pr-breadcrumbs a { color: var(--color-muted); transition: color 240ms var(--transition-soft); }
.pr-breadcrumbs a:hover { color: var(--color-accent); }
.pr-breadcrumbs__sep { width: 9px; height: 2px; border-radius: 999px; background: var(--color-muted); }
.pr-breadcrumbs__current { color: var(--color-accent); }

/* ---------- Верх: галерея + инфо ---------- */

.pr-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.pr-gallery { display: flex; gap: 8px; }

.pr-thumbs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 140px;
  flex: 0 0 140px;
}

.pr-thumb {
  display: grid;
  flex: 1 1 0;
  min-height: 0;
  place-items: center;
  padding: 14px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-background);
  cursor: pointer;
  transition: border-color 200ms var(--transition-soft), background 200ms var(--transition-soft);
}
.pr-thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
.pr-thumb:hover { background: var(--color-panel); }
.pr-thumb.is-active { border-color: var(--color-accent); }

.pr-main {
  display: grid;
  flex: 1 1 auto;
  place-items: center;
  min-height: 560px;
  padding: 32px;
  border-radius: 12px;
  background: var(--color-background);
  box-shadow: inset 0 0 0 1px var(--color-border);
}
.pr-main img { max-width: 100%; max-height: 540px; object-fit: contain; }

.pr-info { display: flex; flex-direction: column; gap: 24px; }

.pr-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(30px, 3.2vw, 48px);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--color-accent);
}

.pr-desc {
  margin: 0;
  max-width: 732px;
  color: var(--color-muted);
  opacity: 0.6;
  font-size: clamp(16px, 1.04vw, 20px);
  letter-spacing: -0.04em;
  line-height: 1.3;
}

.pr-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.pr-block {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 32px;
  border-radius: 12px;
  background: var(--color-panel);
}
.pr-block--doc { justify-content: center; }

.pr-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(20px, 1.67vw, 24px);
  line-height: 1.2;
  letter-spacing: -0.05em;
  color: var(--color-accent);
}

.pr-spec { display: flex; flex-direction: column; gap: 8px; }
.pr-spec__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 16px;
  letter-spacing: -0.04em;
  line-height: 1.3;
}
.pr-spec__row + .pr-spec__row { border-top: 1px solid var(--color-border); padding-top: 8px; }
.pr-spec__row dt, .pr-spec__key { margin: 0; color: var(--color-muted); }
.pr-spec__row dd, .pr-spec__val { margin: 0; color: var(--color-accent); text-align: right; }

.pr-docs { display: flex; flex-direction: column; gap: 12px; }
.pr-docs a {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(16px, 1.04vw, 20px);
  letter-spacing: -0.04em;
  text-decoration: underline;
  transition: opacity 200ms var(--transition-soft);
}
.pr-docs a:hover { opacity: 0.7; }
.pr-docs__empty { color: var(--color-muted); font-size: 16px; }

.pr-price-row { display: flex; align-items: flex-end; gap: 15px; }
.pr-price {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 1.9vw, 32px);
  letter-spacing: -0.05em;
  line-height: 1.2;
  color: var(--color-accent);
}
.pr-stock { color: var(--color-muted); opacity: 0.6; font-size: 16px; letter-spacing: -0.04em; }

.pr-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ---------- Похожие товары ---------- */

.pr-related { margin-top: 96px; }
.pr-related__title {
  margin: 0 0 48px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 4.8vw, 72px);
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--color-accent);
}

/* ---------- Адаптив ---------- */

@media (max-width: 1100px) {
  .pr-top { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .pr-page { margin-top: 130px; }
  .pr-gallery { flex-direction: column-reverse; }
  .pr-thumbs { flex-direction: row; width: 100%; flex: 0 0 auto; }
  .pr-thumb { width: 80px; height: 80px; flex: 0 0 80px; }
  .pr-main { min-height: 320px; }
  .pr-cards { grid-template-columns: 1fr; }
  .pr-actions { grid-template-columns: 1fr; }
}