/* ============================================
   PRODUCT PAGE (dedicated per-model pages)
   ============================================ */
.product-page { background: var(--bone); }

.breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6.5rem 2rem 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-500);
}
.breadcrumb a { color: var(--grey-700); text-decoration: none; }
.breadcrumb a:hover { color: var(--red); }
.breadcrumb span { margin: 0 0.4rem; color: var(--grey-300); }
.breadcrumb span[aria-current] { color: var(--ink); margin: 0; }
@media (max-width: 700px) { .breadcrumb { padding-top: 5.5rem; padding-left: 1.25rem; padding-right: 1.25rem; } }

.pp-wrap { max-width: 1200px; margin: 0 auto; padding: 1.5rem 2rem 5rem; }
@media (max-width: 700px) { .pp-wrap { padding: 1rem 1.25rem 4rem; } }

.pp-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
  margin-top: 1.5rem;
}
@media (max-width: 900px) { .pp-grid { grid-template-columns: 1fr; gap: 2rem; } }

/* Gallery */
.pp-gallery { position: sticky; top: 90px; }
@media (max-width: 900px) { .pp-gallery { position: static; } }
.ppg-main {
  background: #fff; border-radius: 8px; overflow: hidden;
  aspect-ratio: 3/4; box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}
.ppg-main img { width: 100%; height: 100%; object-fit: cover; }
.ppg-thumbs { display: flex; gap: 0.5rem; margin-top: 0.75rem; flex-wrap: wrap; }
.ppg-thumb {
  width: 64px; height: 64px; border-radius: 5px; overflow: hidden;
  border: 2px solid transparent; cursor: pointer; padding: 0; background: #fff;
  opacity: 0.75; transition: opacity 0.2s, border-color 0.2s;
}
.ppg-thumb.active { border-color: var(--red); opacity: 1; }
.ppg-thumb:hover { opacity: 1; }
.ppg-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Detail */
.pp-sub {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--red); margin-bottom: 0.6rem;
}
.pp-title {
  font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 400; line-height: 1.02; margin: 0 0 1rem;
}
.pp-price { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.25rem; }
.pp-price-note { font-size: 0.8rem; font-weight: 400; color: var(--grey-500); }
.pp-intro { font-size: 1.05rem; line-height: 1.65; color: var(--grey-700); margin-bottom: 1.25rem; }
.pp-custom {
  background: #FFF8F0; border-left: 3px solid var(--red); padding: 0.8rem 1rem;
  border-radius: 0 4px 4px 0; font-size: 0.9rem; line-height: 1.5; color: var(--grey-700);
  margin-bottom: 1.5rem;
}
.pp-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1.75rem; }
.pp-actions.center { justify-content: center; }
.pp-quickspec {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  border-top: 1px solid rgba(0,0,0,0.1); padding-top: 1.25rem;
}
.pp-quickspec > div { display: flex; flex-direction: column; gap: 0.2rem; }
.qs-label { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey-500); }
.qs-val { font-size: 0.9rem; font-weight: 600; }
@media (max-width: 500px) { .pp-quickspec { grid-template-columns: 1fr; gap: 0.6rem; } }

/* Sections */
.pp-section {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
  margin-top: 4rem; padding-top: 3rem; border-top: 1px solid rgba(0,0,0,0.08);
}
@media (max-width: 800px) { .pp-section { grid-template-columns: 1fr; gap: 2rem; } }
.pp-section h2 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 500; margin: 0 0 1.25rem; }
.pp-section h3 { font-family: var(--font-sans); font-size: 1rem; font-weight: 700; margin: 1.75rem 0 0.75rem; }
.pp-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.pp-table td, .pp-table th { padding: 0.6rem 0; border-bottom: 1px solid rgba(0,0,0,0.07); text-align: left; vertical-align: top; }
.pp-table th { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey-500); }
.pp-table td:first-child { color: var(--grey-700); width: 42%; font-weight: 500; }
.pp-uses { margin: 0; padding-left: 1.2rem; color: var(--grey-700); line-height: 1.8; }

.pp-sizes { margin-top: 1.25rem; }
.pp-sizes-label, .pp-color-line strong { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey-500); display: inline-block; margin-bottom: 0.5rem; }
.spec-chip {
  display: inline-block; background: #fff; border: 1px solid var(--grey-300);
  border-radius: 4px; padding: 0.3rem 0.6rem; font-size: 0.8rem; margin: 0 0.35rem 0.4rem 0;
  font-family: var(--font-mono);
}
.spec-chip.more { background: var(--bone); color: var(--grey-500); }
.pp-color-line { margin-top: 1.25rem; font-size: 0.9rem; }

/* GEO band */
.pp-geo { margin-top: 4rem; padding: 2.5rem; background: #fff; border-radius: 8px; }
.pp-geo h2 { font-family: var(--font-display); font-size: 1.7rem; font-weight: 500; margin: 0 0 1rem; }
.pp-geo p { color: var(--grey-700); line-height: 1.7; margin-bottom: 1rem; font-size: 0.95rem; }
.pp-geo a { color: var(--red); }

/* FAQ */
.pp-faqs { margin-top: 4rem; max-width: 800px; }
.pp-faqs h2 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 500; margin: 0 0 1.5rem; }
.pp-faq { border-bottom: 1px solid rgba(0,0,0,0.1); padding: 1rem 0; }
.pp-faq summary { font-weight: 600; cursor: pointer; font-size: 1rem; list-style: none; position: relative; padding-right: 2rem; }
.pp-faq summary::-webkit-details-marker { display: none; }
.pp-faq summary::after { content: '+'; position: absolute; right: 0; top: -2px; font-size: 1.4rem; color: var(--red); transition: transform 0.2s; }
.pp-faq[open] summary::after { transform: rotate(45deg); }
.pp-faq p { margin: 0.85rem 0 0; color: var(--grey-700); line-height: 1.65; font-size: 0.94rem; }

/* Related */
.pp-related { margin-top: 4rem; }
.pp-related h2 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 500; margin: 0 0 1.5rem; }
.rel-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
@media (max-width: 800px) { .rel-grid { grid-template-columns: repeat(2, 1fr); } }
.rel-card { background: #fff; border-radius: 6px; overflow: hidden; text-decoration: none; color: inherit; transition: transform 0.2s, box-shadow 0.2s; display: block; }
.rel-card:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.rel-img { aspect-ratio: 3/4; overflow: hidden; background: var(--bone); }
.rel-img img { width: 100%; height: 100%; object-fit: cover; }
.rel-info { padding: 0.85rem; }
.rel-sub { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--red); }
.rel-info h4 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 500; margin: 0.2rem 0 0.4rem; }
.rel-price { font-size: 0.82rem; font-weight: 600; color: var(--grey-700); }

/* CTA band */
.pp-cta-band { margin-top: 4rem; padding: 3rem 2rem; background: var(--ink); color: #fff; border-radius: 8px; text-align: center; }
.pp-cta-band h2 { font-family: var(--font-display); font-size: 2rem; font-weight: 500; margin: 0 0 0.75rem; color: #fff; }
.pp-cta-band p { color: rgba(255,255,255,0.8); margin: 0 0 1.5rem; }

/* Doors hub */
.hub-wrap { max-width: 1200px; margin: 0 auto; padding: 7rem 2rem 5rem; }
.hub-head { text-align: center; margin-bottom: 3rem; }
.hub-head h1 { font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 400; margin: 0 0 1rem; }
.hub-head p { color: var(--grey-700); max-width: 640px; margin: 0 auto; line-height: 1.7; }
.hub-cat { margin-bottom: 3.5rem; }
.hub-cat h2 { font-family: var(--font-display); font-size: 1.9rem; font-weight: 500; margin: 0 0 0.4rem; }
.hub-cat .hub-sub { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey-500); margin-bottom: 1.25rem; }
.hub-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
@media (max-width: 900px) { .hub-grid { grid-template-columns: repeat(2, 1fr); } }