/* Product detail (PDP) — extends main.css */

.product-page .site-header {
  background: var(--color-white);
  color: var(--color-charcoal);
  border-bottom: 1px solid var(--color-border);
}
.product-page .site-header .logo,
.product-page .site-header .nav-link { color: var(--color-charcoal); }
.product-page .site-header .nav-link--sale { color: var(--color-accent); }
.product-page .site-header .icon-btn { color: var(--color-charcoal); }
.product-page .site-header .hamburger span { background: var(--color-charcoal); }
.product-page .site-header.is-scrolled {
  box-shadow: 0 8px 28px rgba(26, 23, 20, 0.06);
}

.product-page-hero {
  padding: calc(var(--topbar-h) + var(--header-h) + 1.25rem) 0 1.5rem;
  background: linear-gradient(180deg, var(--color-offwhite) 0%, var(--color-white) 100%);
  border-bottom: 1px solid var(--color-border);
}
.product-page-hero .shop-breadcrumb { margin-bottom: 0; }

.product-main {
  padding-top: 0;
  width: 100%;
  box-sizing: border-box;
}
.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(2rem, 5vw, 3rem) 0 clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--color-border);
}

.product-gallery__stage {
  margin: 0;
  position: relative;
  aspect-ratio: 1;
  background: var(--color-offwhite);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}
.product-gallery__stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-gallery__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.35rem 0.55rem;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-border);
  border-radius: 2px;
}

.product-gallery__thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}
.product-gallery__thumbs button {
  width: 72px;
  height: 72px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  opacity: 0.82;
  transition: opacity 0.2s ease, border-color 0.2s ease;
}
.product-gallery__thumbs button:hover,
.product-gallery__thumbs button.is-active {
  opacity: 1;
  border-color: var(--color-charcoal);
}
.product-gallery__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-buy {
  position: sticky;
  top: calc(var(--topbar-h) + var(--header-h) + 1rem);
  align-self: start;
}
.product-buy__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 0.35rem 0 0.5rem;
}
.product-buy__sku {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin: 0 0 1rem;
}
.product-buy__price {
  font-family: var(--font-price);
  font-size: clamp(1.75rem, 3vw, 2.15rem);
  font-weight: 600;
  color: var(--color-charcoal);
  margin: 0 0 1rem;
}
.product-buy__note {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 400;
  color: #000;
  text-shadow: none;
  margin-left: 0.35rem;
}
.product-buy__price-hint {
  margin: -0.65rem 0 1rem;
  font-size: 0.82rem;
  color: var(--color-muted);
  max-width: 36ch;
}
.product-buy .subtitle {
  margin: 0 0 1.75rem;
  max-width: 38ch;
}

.product-option { margin-bottom: 1.35rem; }
.product-option--step:not(.is-visible) {
  display: none;
}
.product-option--step.is-visible {
  animation: product-option-reveal 0.45s ease both;
}
@keyframes product-option-reveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .product-option--step.is-visible {
    animation: none;
  }
}
.product-option__label-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.55rem;
}
.product-option > label,
.product-option__label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: 0;
}
.product-option__label-row .product-option__label {
  display: inline-block;
}
.product-option__info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-charcoal);
  cursor: pointer;
  flex-shrink: 0;
  vertical-align: middle;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.product-option__info-btn svg {
  width: 1.1rem;
  height: 1.1rem;
  display: block;
}
.product-option__info-btn:hover,
.product-option__info-btn:focus-visible {
  border-color: var(--color-charcoal);
  color: var(--color-charcoal);
  outline: none;
}
.product-option:not(.product-option__label-row) > .product-option__label {
  margin-bottom: 0.55rem;
}
.product-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.product-swatches button {
  padding: 0.55rem 1rem;
  font-size: 0.78rem;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  border-radius: 2px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.product-swatches button:hover { border-color: var(--color-charcoal); }
.product-swatches button.is-active {
  border-color: var(--color-charcoal);
  background: var(--color-charcoal);
  color: var(--color-white);
}

/* Full swatch row only (hex/image + label): outline selection; plain option pills keep filled style above */
.product-swatches button.product-swatch-btn--visual {
  border-width: 2px;
  padding: 0;
  padding-right: 0.75rem;
}
.product-swatches button.product-swatch-btn--visual:hover {
  background: var(--color-white);
}
.product-swatches button.product-swatch-btn--visual.is-active {
  background: var(--color-white);
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}

.product-swatch-btn--visual {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.product-swatch-btn--visual.is-active .product-swatch-btn__label {
  color: var(--color-charcoal);
}
.product-swatch-btn__chip {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.product-swatch-btn.is-active .product-swatch-btn__chip {
  border-color: rgba(255, 255, 255, 0.85);
}
.product-swatches button.product-swatch-btn--visual.is-active .product-swatch-btn__chip {
  border-color: rgba(26, 23, 20, 0.35);
}
.product-swatch-btn__img {
  display: block;
  width: 40px;
  height: 40px;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid rgba(26, 23, 20, 0.12);
  flex-shrink: 0;
}
.product-swatch-btn__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-swatch-btn__label {
  font-size: 0.78rem;
  max-width: 9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  overflow: hidden;
}
.product-qty button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  color: var(--color-charcoal);
  background: var(--color-offwhite);
  transition: background 0.2s ease;
}
.product-qty button:hover { background: var(--color-border); }
.product-qty input {
  width: 52px;
  border: none;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem;
}
.product-qty input:focus { outline: none; }

.product-buy__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 1.5rem;
}
.product-buy__actions .btn--primary { min-width: 200px; }

.product-trust-mini {
  margin: 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--color-border);
  list-style: none;
}
.product-trust-mini li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}
.product-trust-mini li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Dimension quote — estimated line price (under button, high-contrast block) */
.product-quote__row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  margin-top: 0.85rem;
}
.product-quote-estimate {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 1rem 1.15rem 1.1rem;
  background: #141210;
  border: 2px solid #141210;
  border-radius: 6px;
  color: #ffffff;
}
.product-quote-estimate__label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: #e8e4df;
  margin-bottom: 0.45rem;
}
.product-quote-estimate__amount {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.product-quote-estimate__hint {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.8rem;
  line-height: 1.45;
  font-weight: 500;
  color: #d8d3cd;
  max-width: 40ch;
}
.product-quote-estimate__breakdown {
  margin: 0.85rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.78rem;
  line-height: 1.45;
  color: #ece9e5;
}
.product-quote-estimate__breakdown-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  margin-bottom: 0.4rem;
}
.product-quote-estimate__breakdown-row:last-child {
  margin-bottom: 0;
}
.product-quote-estimate__breakdown dt {
  margin: 0;
  font-weight: 600;
  color: #cfc9c2;
}
.product-quote-estimate__breakdown dd {
  margin: 0;
  font-weight: 600;
  color: #ffffff;
  text-align: right;
}
.product-quote-estimate__breakdown-row--emphasis dt,
.product-quote-estimate__breakdown-row--emphasis dd {
  font-weight: 700;
  color: #ffffff;
}
.product-quote-estimate__breakdown-row--cutting dt {
  color: #f0dcc8;
}
.product-quote-estimate__breakdown-row--cutting dd {
  font-weight: 700;
  color: #ffd4a8;
}
.product-quote-estimate__breakdown-row--muted dt,
.product-quote-estimate__breakdown-row--muted dd {
  font-weight: 500;
  font-size: 0.92em;
  color: #a8a29e;
}
.product-quote-estimate__actual {
  margin-top: 0.95rem;
  padding-top: 0.95rem;
  border-top: 2px solid rgba(255, 255, 255, 0.35);
}
.product-quote-estimate__actual-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: #f5cba7;
  margin-bottom: 0.4rem;
}

.product-tabs {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}
.product-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}
.product-tablist button {
  padding: 0.75rem 1.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-muted);
  background: transparent;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.product-tablist button:hover { color: var(--color-charcoal); }
.product-tablist button.is-active {
  color: var(--color-charcoal);
  border-bottom-color: var(--color-accent);
}
.product-panel {
  display: none;
  max-width: 720px;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-charcoal);
}
.product-panel.is-active { display: block; }
.product-panel h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin: 1.5rem 0 0.75rem;
}
.product-panel h3:first-child { margin-top: 0; }
.product-panel ul { margin: 0.5rem 0 0 1.1rem; padding: 0; list-style: disc; color: var(--color-muted); }
.product-panel li { margin-bottom: 0.35rem; }

.product-reviews {
  padding: clamp(2rem, 4vw, 3rem) 0 clamp(2.5rem, 5vw, 3.5rem);
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
}
.product-reviews__head { margin-bottom: 1.25rem; }
.product-reviews__head .section-title { margin-bottom: 0.5rem; }
.product-reviews__summary {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}
.product-reviews__avg {
  font-weight: 600;
  color: var(--color-charcoal);
  font-size: 1.1rem;
}
.product-reviews__stars span { color: rgba(26, 23, 20, 0.2); letter-spacing: 0.06em; }
.product-reviews__stars span.is-on { color: var(--color-accent); }
.product-reviews__flash {
  margin: 0 0 1.25rem;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background: var(--color-offwhite);
  font-size: 0.9rem;
  color: var(--color-charcoal);
}
.product-reviews__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}
.product-reviews__list { display: flex; flex-direction: column; gap: 1.25rem; }
.product-reviews__empty {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.6;
}
.product-review-card {
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-offwhite);
}
.product-review-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  margin-bottom: 0.65rem;
}
.product-review-card__who { font-weight: 600; font-size: 0.92rem; color: var(--color-charcoal); }
.product-review-card__date { margin-left: auto; font-size: 0.75rem; color: var(--color-muted); }
.product-review-card__stars span { color: rgba(26, 23, 20, 0.2); font-size: 0.82rem; letter-spacing: 0.04em; }
.product-review-card__stars span.is-on { color: var(--color-accent); }
.product-review-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  margin: 0 0 0.4rem;
  color: var(--color-charcoal);
}
.product-review-card__body { margin: 0; font-size: 0.92rem; line-height: 1.65; color: var(--color-charcoal); white-space: pre-wrap; }
.product-reviews__form-wrap {
  position: sticky;
  top: calc(var(--topbar-h, 0px) + var(--header-h, 0px) + 1rem);
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  box-shadow: 0 12px 36px rgba(26, 23, 20, 0.05);
}
.product-reviews__form-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  margin: 0 0 0.75rem;
  color: var(--color-charcoal);
}
.product-reviews__form-note { margin: 0 0 1rem; font-size: 0.88rem; line-height: 1.55; color: var(--color-muted); }
.product-reviews__form-note a { color: var(--color-charcoal); text-underline-offset: 2px; }
.product-reviews__field { margin-bottom: 1rem; }
.product-reviews__field label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: 0.35rem;
}
.product-reviews__optional { font-weight: 400; letter-spacing: normal; text-transform: none; font-size: 0.75rem; }
.product-reviews__input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--color-charcoal);
  background: var(--color-white);
}
.product-reviews__textarea { resize: vertical; min-height: 120px; }
.product-reviews__error { margin: 0.35rem 0 0; font-size: 0.8rem; color: var(--color-danger, #b42318); }
@media (max-width: 900px) {
  .product-reviews__grid { grid-template-columns: 1fr; }
  .product-reviews__form-wrap { position: static; }
}

.product-related {
  width: 100%;
  box-sizing: border-box;
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(3.5rem, 8vw, 5rem);
  background: linear-gradient(180deg, var(--color-offwhite) 0%, var(--color-white) 45%);
  border-top: 1px solid var(--color-border);
}
.product-related .section-title { margin-bottom: 1.75rem; }
.product-related .trend-grid .product-card { flex: none; }

@media (max-width: 900px) {
  .product-hero-grid {
    grid-template-columns: 1fr;
  }
  .product-buy {
    position: static;
  }
}