/* ============================================================================
   BK Product (PDP)
   Stacked editorial gallery (left) + sticky info column (right).
   The weaver block is the visual hero. Consumes .color-{scheme} + brand tokens.
   ========================================================================== */

.bk-pdp {
  background-color: rgb(var(--color-background));
  color: rgb(var(--color-foreground));
  padding-block: clamp(1.5rem, 4vw, 3.5rem) var(--bk-section-pad);
}

.bk-pdp__grid {
  display: grid;
  gap: var(--bk-space-8);
}

/* ---- Gallery -------------------------------------------------------------- */
.bk-pdp__gallery {
  display: flex;
  flex-direction: column;
  gap: var(--bk-space-3);
}
.bk-pdp__media { margin: 0; }
.bk-pdp__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--bk-radius-soft);
}
.bk-pdp__media--placeholder {
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, var(--bk-bg-stone), var(--bk-olive-muted));
  border-radius: var(--bk-radius-soft);
}
.bk-pdp__media--placeholder .bk-eyebrow { color: rgba(42, 42, 34, 0.5); }

/* ---- Info (sticky) -------------------------------------------------------- */
.bk-pdp__info-inner {
  display: flex;
  flex-direction: column;
  gap: var(--bk-space-6);
}
.bk-pdp__eyebrow { color: var(--bk-ink-soft); }
.bk-pdp__title { margin: 0; }
.bk-pdp__subtitle { margin: 0; color: var(--bk-ink-soft); }

.bk-pdp__price-row {
  display: flex;
  align-items: center;
  gap: var(--bk-space-4);
  flex-wrap: wrap;
}
.bk-pdp__price { font-size: 1.375rem; }
.bk-pdp__pill {
  font-family: var(--bk-font-body);
  font-size: var(--bk-fs-eyebrow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bk-on-olive);
  background: var(--bk-olive-muted);
  padding: 0.35rem 0.75rem;
  border-radius: var(--bk-radius-pill);
}
.bk-pdp__desc { color: var(--bk-ink); max-width: 52ch; }
.bk-pdp__desc p { margin: 0 0 0.75em; }

/* ---- Form / actions ------------------------------------------------------- */
.bk-pdp__form { display: flex; flex-direction: column; gap: var(--bk-space-4); }
.bk-pdp__variant-label { color: var(--bk-ink-soft); }
.bk-pdp__variant {
  font-family: var(--bk-font-body);
  font-size: var(--bk-fs-body);
  color: var(--bk-ink);
  padding: 0.85rem 1rem;
  background: var(--bk-bg-cream);
  border: 1px solid var(--bk-hairline);
  border-radius: var(--bk-radius-soft);
  width: 100%;
}
.bk-pdp__actions { display: flex; align-items: center; gap: var(--bk-space-4); flex-wrap: wrap; }

.bk-pdp__cta {
  font-family: var(--bk-font-body);
  font-size: var(--bk-fs-body);
  font-weight: 500;
  letter-spacing: var(--bk-tracking-button);
  text-decoration: none;
  cursor: pointer;
  border: 0;
}
.bk-pdp__cta--primary {
  flex: 1 1 auto;
  min-width: 12rem;
  text-align: center;
  padding: 1.05rem 2rem;
  background: var(--bk-olive);
  color: var(--bk-on-olive);
  border: 1px solid var(--bk-brass);
  border-radius: var(--bk-radius-soft);
  transition: background-color var(--bk-dur-fast) var(--bk-ease),
              letter-spacing var(--bk-dur-fast) var(--bk-ease);
}
.bk-pdp__cta--primary:hover:not([disabled]),
.bk-pdp__cta--primary:focus-visible {
  background: var(--bk-olive-deep);
  letter-spacing: calc(var(--bk-tracking-button) + 0.5px);
}
.bk-pdp__cta--primary[disabled] { opacity: 0.5; cursor: default; }

.bk-pdp__cta--ghost {
  color: var(--bk-ink);
  padding: 0.25rem 0;
  background-image: linear-gradient(var(--bk-brass), var(--bk-brass));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size var(--bk-dur-fast) var(--bk-ease);
}
.bk-pdp__cta--ghost:hover,
.bk-pdp__cta--ghost:focus-visible { background-size: 100% 1px; }
.bk-pdp__cta:focus-visible { outline: none; box-shadow: var(--bk-focus-ring); border-radius: var(--bk-radius-soft); }

/* ---- The weaver (moat) ---------------------------------------------------- */
.bk-pdp__weaver {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--bk-space-6);
  align-items: start;
  padding: var(--bk-space-6);
  background: var(--bk-bg-cream);
  border: 1px solid var(--bk-hairline);
  border-radius: var(--bk-radius-soft);
}
.bk-pdp__weaver-portrait {
  width: 9rem;
  height: auto;
  object-fit: cover;
  border-radius: var(--bk-radius-soft);
  filter: grayscale(1) contrast(1.02);
}
.bk-pdp__weaver-name { margin: 0.25rem 0 0; }
.bk-pdp__weaver-meta { margin: 0.35rem 0 0; color: var(--bk-ink-soft); }
.bk-pdp__weaver-quote { margin: var(--bk-space-3) 0 0; max-width: 40ch; }

/* ---- Specs ---------------------------------------------------------------- */
.bk-pdp__specs { margin: 0; display: flex; flex-direction: column; }
.bk-pdp__spec {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: var(--bk-space-4);
  padding: var(--bk-space-3) 0;
  border-top: 1px solid var(--bk-hairline);
}
.bk-pdp__spec:last-child { border-bottom: 1px solid var(--bk-hairline); }
.bk-pdp__spec dt {
  font-family: var(--bk-font-body);
  font-size: var(--bk-fs-eyebrow);
  letter-spacing: var(--bk-tracking-eyebrow);
  text-transform: uppercase;
  color: var(--bk-ink-soft);
}
.bk-pdp__spec dd { margin: 0; font-family: var(--bk-font-body); font-size: var(--bk-fs-body); color: var(--bk-ink); }
.bk-pdp__spec .bk-deva { font-size: 0.95em; color: var(--bk-ink-soft); }

/* ---- Certificate ---------------------------------------------------------- */
.bk-pdp__certificate {
  padding: var(--bk-space-6);
  background: var(--bk-bg-cream);
  border: 2px solid var(--bk-brass);
  border-radius: var(--bk-radius-soft);
}
.bk-pdp__cert-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--bk-space-4);
  padding-bottom: var(--bk-space-3);
  border-bottom: 1px solid var(--bk-hairline);
}
.bk-pdp__cert-no {
  font-family: var(--bk-font-body);
  font-variant-numeric: tabular-nums;
  font-size: var(--bk-fs-caption);
  color: var(--bk-brass-deep);
  letter-spacing: 0.04em;
}
.bk-pdp__cert-grid {
  margin: var(--bk-space-4) 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bk-space-4);
}
.bk-pdp__cert-grid dt {
  font-family: var(--bk-font-body);
  font-size: var(--bk-fs-eyebrow);
  letter-spacing: var(--bk-tracking-eyebrow);
  text-transform: uppercase;
  color: var(--bk-ink-soft);
}
.bk-pdp__cert-grid dd { margin: 0.15rem 0 0; font-family: var(--bk-font-body); font-size: var(--bk-fs-body); color: var(--bk-ink); }

/* ---- Care accordion ------------------------------------------------------- */
.bk-pdp__accordion { border-top: 1px solid var(--bk-hairline); border-bottom: 1px solid var(--bk-hairline); }
.bk-pdp__accordion summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--bk-space-4) 0;
  cursor: pointer;
  list-style: none;
}
.bk-pdp__accordion summary::-webkit-details-marker { display: none; }
.bk-pdp__accordion-title { font-size: var(--bk-fs-h3); }
.bk-pdp__accordion summary::after {
  content: "+";
  font-family: var(--bk-font-display);
  font-size: 1.5rem;
  color: var(--bk-brass-deep);
}
.bk-pdp__accordion[open] summary::after { content: "–"; }
.bk-pdp__accordion-body { padding-bottom: var(--bk-space-4); max-width: 56ch; }

/* ---- Trust strip ---------------------------------------------------------- */
.bk-pdp__trust {
  list-style: none;
  margin: 0;
  padding: var(--bk-space-4) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--bk-space-2) var(--bk-space-4);
  font-family: var(--bk-font-body);
  font-size: var(--bk-fs-eyebrow);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bk-ink-soft);
}
.bk-pdp__trust li { position: relative; }
.bk-pdp__trust li:not(:last-child)::after { content: "·"; margin-left: var(--bk-space-4); color: var(--bk-brass); }

/* ============================================================================
   DESKTOP — two columns, sticky info
   ========================================================================== */
@media screen and (min-width: 990px) {
  .bk-pdp__grid {
    grid-template-columns: 52% 1fr;
    gap: var(--bk-space-16);
    align-items: start;
  }
  .bk-pdp__info {
    position: sticky;
    top: 2rem;
    align-self: start;
  }
  .bk-pdp__info-inner { padding-block: var(--bk-space-4); }
}

/* ============================================================================
   MOBILE — single column; gallery first, sticky add-to-bag bar
   ========================================================================== */
@media screen and (max-width: 989px) {
  .bk-pdp__weaver { grid-template-columns: 1fr; }
  .bk-pdp__weaver-portrait { width: 7rem; }
  .bk-pdp__cert-grid { grid-template-columns: 1fr; }
  .bk-pdp__spec { grid-template-columns: 7rem 1fr; gap: var(--bk-space-3); }
}