/* ============================================================
   PRODUCT.CSS — Maison Olivané v15
   Warm travertine editorial — product detail page
   ============================================================ */

/* ── PAGE WRAPPER ─────────────────────────────────────────── */
.product-page {
  background: #F5F0EB;
  min-height: 100vh;
  padding-top: 80px;
}

/* ── BREADCRUMB ───────────────────────────────────────────── */
.product-breadcrumb {
  background: #F5F0EB;
  border-bottom: 1px solid rgba(155,134,106,0.15);
  padding: 0.9rem 2rem;
}
.product-breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.product-breadcrumb a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(44,44,44,0.38);
  text-decoration: none;
  transition: color 0.2s;
}
.product-breadcrumb a:hover { color: #9B866A; }
.product-breadcrumb-sep {
  color: rgba(155,134,106,0.4);
  font-size: 0.55rem;
}
.product-breadcrumb-current {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(44,44,44,0.55);
}

/* ── MAIN LAYOUT ──────────────────────────────────────────── */
.product-main {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 3.5rem 2rem 6rem;
  align-items: start;
}

/* ── GALLERY COLUMN ───────────────────────────────────────── */
.product-gallery-col {
  position: sticky;
  top: 110px;
}
.product-gallery-main {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: #EDE8E1;
  margin-bottom: 0.8rem;
}
.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: opacity 0.3s ease;
}
.product-gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}
.product-gallery-thumb {
  aspect-ratio: 1;
  overflow: hidden;
  background: #EDE8E1;
  cursor: pointer;
  border: 1px solid transparent;
  transition: border-color 0.2s;
}
.product-gallery-thumb.active { border-color: #9B866A; }
.product-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.3s;
}
.product-gallery-thumb:hover img { transform: scale(1.05); }

/* ── DETAIL COLUMN ────────────────────────────────────────── */
.product-detail-col {
  padding-top: 0.5rem;
}
.product-chapter-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #9B866A;
  margin-bottom: 0.5rem;
}
.product-family-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  font-style: italic;
  color: rgba(44,44,44,0.45);
  margin-bottom: 0.3rem;
}
.product-detail-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  color: #2C3C2C;
  margin: 0 0 0.3rem;
  line-height: 1.1;
  letter-spacing: 0.02em;
}
.product-detail-sku {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.5rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(44,44,44,0.25);
  margin-bottom: 1.8rem;
}
/* ── ORIGIN SELECTOR ──────────────────────────────────────── */
.product-selector-group {
  margin-bottom: 1.5rem;
}
.product-selector-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(44,44,44,0.4);
  margin-bottom: 0.6rem;
  display: block;
}
.product-origin-btns {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.product-origin-btn {
  background: transparent;
  border: 1px solid rgba(155,134,106,0.28);
  color: rgba(44,44,44,0.5);
  padding: 0.55rem 1.2rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  font-family: 'Montserrat', sans-serif;
}
.product-origin-btn:hover { border-color: #9B866A; color: #2C3C2C; }
.product-origin-btn.active { background: #9B866A; border-color: #9B866A; color: #F5F0EB; }
.product-origin-btn-title {
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.product-origin-btn-sub {
  font-size: 0.5rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  opacity: 0.7;
}
/* ── COLOUR & KARAT SELECTORS ─────────────────────────────── */
.prod-sel-btns {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.prod-sel-btn {
  background: transparent;
  border: 1px solid rgba(155,134,106,0.25);
  color: rgba(44,44,44,0.48);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.58rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  cursor: pointer;
  transition: all 0.2s;
}
.prod-sel-btn:hover { border-color: #9B866A; color: #2C3C2C; }
.prod-sel-btn.active {
  background: rgba(155,134,106,0.12);
  border-color: #9B866A;
  color: #2C3C2C;
}
/* ── DESCRIPTION ──────────────────────────────────────────── */
.product-detail-desc {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 300;
  color: rgba(44,44,44,0.58);
  line-height: 1.82;
  margin: 1.5rem 0;
}
/* ── SPECS TABLE ──────────────────────────────────────────── */
.product-specs { margin-bottom: 2rem; }
.product-spec-row {
  display: flex;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(155,134,106,0.1);
}
.product-spec-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.54rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(44,44,44,0.32);
  min-width: 130px;
  flex-shrink: 0;
}
.product-spec-value {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: rgba(44,44,44,0.62);
}
/* ── PRICE BLOCK ──────────────────────────────────────────── */
.product-price-block {
  background: rgba(155,134,106,0.06);
  border: 1px solid rgba(155,134,106,0.18);
  padding: 1.5rem;
  margin-bottom: 2rem;
}
.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.product-price-from {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(44,44,44,0.32);
}
.product-price-aed {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 400;
  color: #9B866A;
}
.product-price-note {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.52rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: rgba(44,44,44,0.28);
  margin: 0.25rem 0 0;
  line-height: 1.6;
}
/* ── ACTION BUTTONS ───────────────────────────────────────── */
.product-action-btns {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.product-btn-primary {
  flex: 1;
  min-width: 180px;
  background: #9B866A;
  color: #F5F0EB;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 1rem 1.5rem;
  text-decoration: none;
  text-align: center;
  display: block;
  transition: background 0.2s;
}
.product-btn-primary:hover { background: #8A7968; color: #F5F0EB; }
.product-btn-secondary {
  flex: 1;
  min-width: 140px;
  background: transparent;
  color: rgba(44,44,44,0.48);
  border: 1px solid rgba(155,134,106,0.28);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 1rem 1.5rem;
  text-decoration: none;
  text-align: center;
  display: block;
  transition: all 0.2s;
}
.product-btn-secondary:hover { border-color: #9B866A; color: #2C3C2C; }
/* ── TRUST ROW ────────────────────────────────────────────── */
.product-trust-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.product-trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.product-trust-icon { color: #9B866A; font-size: 0.6rem; }
.product-trust-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.52rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: rgba(44,44,44,0.32);
}
/* ── BACK NAV ─────────────────────────────────────────────── */
.product-back-nav {
  background: #F5F0EB;
  border-top: 1px solid rgba(155,134,106,0.12);
  padding: 1.5rem 2rem;
}
.product-back-link {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.58rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(44,44,44,0.35);
  text-decoration: none;
  transition: color 0.2s;
}
.product-back-link:hover { color: #9B866A; }
/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .product-main { grid-template-columns: 1fr; gap: 2.5rem; padding: 2rem 1.5rem 4rem; }
  .product-gallery-col { position: static; }
}
@media (max-width: 600px) {
  .product-main { padding: 1.5rem 1rem 3rem; }
  .product-origin-btns { flex-direction: column; }
  .product-action-btns { flex-direction: column; }
  .product-trust-row { gap: 0.75rem; }
}