/* ============================================================
   PRODUCT DETAIL PAGES — House of Ameyaa (B2B-focused)
   ============================================================ */
.pd-crumb {
  max-width: 1400px; margin: 0 auto; padding: 46px 40px 0;
  font-family: var(--font-sans); font-size: 11px; letter-spacing: 0.26em;
  text-transform: uppercase; color: rgba(10,10,10,0.5);
}
.pd-crumb a:hover { color: var(--black); }
.pd-crumb span { margin: 0 10px; opacity: .5; }

.pd {
  max-width: 1400px; margin: 0 auto; padding: 34px 40px 110px;
  display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 72px; align-items: start;
}

/* ---------- gallery ---------- */
.pd-gallery { display: grid; grid-template-columns: 86px minmax(0,1fr); gap: 16px; position: sticky; top: 110px; }
.pd-thumbs { display: flex; flex-direction: column; gap: 12px; }
.pd-thumbs button {
  display: block; padding: 0; border: 1px solid transparent; background: #f4f1ec;
  aspect-ratio: 4/5; overflow: hidden; cursor: pointer; opacity: .55;
  transition: opacity .3s var(--ease), border-color .3s var(--ease);
}
.pd-thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs button:hover { opacity: .9; }
.pd-thumbs button.is-active { opacity: 1; border-color: var(--gold); }

.pd-stage {
  position: relative; background: #f4f1ec; aspect-ratio: 4/5; overflow: hidden; cursor: zoom-in;
  touch-action: pan-y;
}
.pd-stage img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity .6s var(--ease);
}
.pd-stage img.is-active { opacity: 1; }
.pd-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255,255,255,.88); color: var(--black);
  display: grid; place-items: center; transition: background .3s var(--ease);
}
.pd-arrow:hover { background: #fff; }
.pd-arrow svg { width: 18px; height: 18px; }
.pd-arrow.prev { left: 16px; } .pd-arrow.next { right: 16px; }
.pd-counter {
  position: absolute; left: 18px; bottom: 16px; z-index: 2;
  font-family: var(--font-sans); font-size: 10px; letter-spacing: .28em;
  background: rgba(255,255,255,.88); padding: 7px 12px;
}
.pd-zoomhint {
  position: absolute; right: 18px; bottom: 16px; z-index: 2;
  font-family: var(--font-sans); font-size: 10px; letter-spacing: .24em; text-transform: uppercase;
  background: rgba(255,255,255,.88); padding: 7px 12px;
}

/* ---------- info ---------- */
.pd-info { padding-top: 6px; }
.pd-sku {
  font-family: var(--font-sans); font-size: 11px; letter-spacing: .32em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 18px;
}
.pd-info h1 {
  font-family: var(--font-serif); font-weight: 400; font-size: clamp(38px, 4vw, 58px);
  line-height: 1.04; letter-spacing: -.005em;
}
.pd-meaning { font-family: var(--font-serif); font-style: italic; font-size: 20px; color: rgba(10,10,10,.6); margin-top: 8px; }
.pd-desc { margin-top: 26px; font-size: 16px; line-height: 1.75; color: rgba(10,10,10,.78); max-width: 520px; }

.pd-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.pd-badges span {
  font-family: var(--font-sans); font-size: 10px; letter-spacing: .22em; text-transform: uppercase;
  border: 1px solid var(--gray-line); padding: 8px 12px; color: rgba(10,10,10,.75);
}

.pd-specs { margin-top: 34px; border-top: 1px solid var(--gray-line); }
.pd-specs div {
  display: grid; grid-template-columns: 150px 1fr; gap: 18px;
  padding: 15px 0; border-bottom: 1px solid var(--gray-line); font-size: 14px;
}
.pd-specs dt {
  font-family: var(--font-sans); font-size: 10px; letter-spacing: .26em; text-transform: uppercase;
  color: rgba(10,10,10,.5); padding-top: 3px;
}
.pd-specs dd { color: var(--black); line-height: 1.55; }

.pd-ctas { display: grid; gap: 12px; margin-top: 34px; }
.pd-ctas .btn-catalog { justify-content: center; width: 100%; }
.pd-ctas .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pd-note { margin-top: 16px; font-size: 13px; color: rgba(10,10,10,.55); line-height: 1.6; }
.pd-note a { border-bottom: 1px solid currentColor; }

/* ---------- trade strip ---------- */
.pd-trade { background: var(--paper, #faf6ee); padding: 80px 40px; }
.pd-trade-inner { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.pd-trade h4 {
  font-family: var(--font-serif); font-weight: 400; font-style: italic; font-size: 22px; margin-bottom: 10px;
}
.pd-trade p { font-size: 14px; line-height: 1.65; color: rgba(10,10,10,.68); }
.pd-trade .num { font-family: var(--font-sans); font-size: 10px; letter-spacing: .3em; color: var(--gold); margin-bottom: 14px; display: block; }

/* ---------- related ---------- */
.pd-related { max-width: 1400px; margin: 0 auto; padding: 100px 40px 120px; }
.pd-related-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 44px; flex-wrap: wrap; }
.pd-related-head h2 { font-family: var(--font-serif); font-weight: 400; font-size: clamp(30px, 3vw, 44px); }
.pd-related-head h2 em { font-style: italic; }
.pd-related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.pd-related-grid .product-img-wrap { margin-bottom: 16px; }
.pd-related-grid .product-name { font-size: 17px; }

/* ---------- lightbox zoom ---------- */
.pd-lb { position: fixed; inset: 0; z-index: 2000; background: rgba(250,248,244,.98); display: none; }
.pd-lb.is-open { display: block; }
.pd-lb img { position: absolute; inset: 0; margin: auto; max-width: 92vw; max-height: 90vh; object-fit: contain; }
.pd-lb button { position: absolute; border: 0; background: none; cursor: pointer; color: var(--black); padding: 14px; }
.pd-lb button svg { width: 26px; height: 26px; }
.pd-lb .x { top: 18px; right: 22px; }
.pd-lb .l { left: 14px; top: 50%; transform: translateY(-50%); }
.pd-lb .r { right: 14px; top: 50%; transform: translateY(-50%); }
body.pd-lb-open { overflow: hidden; }

/* collection grid cards as links */
a.product-card { cursor: pointer; }
.product-sku { display:block; font-family: var(--font-sans); font-size: 9px; letter-spacing: .3em; color: var(--gold); margin-top: 8px; }

@media (max-width: 1080px) {
  .pd { grid-template-columns: 1fr; gap: 44px; }
  .pd-gallery { position: static; }
  .pd-trade-inner { grid-template-columns: repeat(2, 1fr); }
  .pd-related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .pd-crumb { padding: 28px 16px 0; font-size: 10px; letter-spacing: .18em; }
  .pd { padding: 22px 16px 70px; }
  .pd-gallery { grid-template-columns: 1fr; }
  .pd-thumbs { flex-direction: row; order: 2; overflow-x: auto; }
  .pd-thumbs button { flex: 0 0 64px; }
  .pd-arrow { width: 38px; height: 38px; }
  .pd-specs div { grid-template-columns: 110px 1fr; gap: 12px; }
  .pd-ctas .row { grid-template-columns: 1fr; }
  .pd-trade { padding: 60px 16px; }
  .pd-trade-inner { grid-template-columns: 1fr; gap: 30px; }
  .pd-related { padding: 70px 16px 90px; }
  .pd-related-grid { gap: 18px; }
}