/* =============================================
   PRODUCT DETAIL PAGE CSS
============================================= */

.product-detail {
  padding: 60px 0 80px;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* IMAGES */
.product-images {
  position: sticky;
  top: 84px;
}

.main-image-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--cream-dark);
  border: 1px solid var(--border);
  margin-bottom: 12px;
}

.main-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s ease;
}

.main-image.fading {
  opacity: 0;
}

.thumb-strip {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.thumb-item {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  background: var(--cream-dark);
  transition: border-color var(--transition), transform var(--transition);
}

.thumb-item:hover {
  transform: scale(1.04);
}

.thumb-item.active {
  border-color: var(--terracotta);
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* INFO */
.product-info {
  padding-top: 8px;
  animation: fadeUp 0.6s ease both;
}

.product-category {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 12px;
  background: rgba(196, 113, 74, 0.08);
  padding: 4px 12px;
  border-radius: 100px;
}

.product-name {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.product-id-label {
  font-size: 12px;
  color: var(--charcoal-muted);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.product-id-label span {
  font-weight: 500;
  color: var(--charcoal-light);
}

.product-price-block {
  margin: 16px 0 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}

.product-price-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal-muted);
  margin-bottom: 8px;
}

.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.product-price {
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--charcoal);
}

.product-mrp {
  font-size: 16px;
  color: var(--charcoal-muted);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.product-discount-badge {
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  background: rgba(196, 113, 74, 0.12);
  color: var(--terracotta-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.product-price-note {
  min-height: 18px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--charcoal-muted);
  letter-spacing: 0.03em;
}

.product-price-block.has-discount .product-price {
  color: var(--terracotta-dark);
}

.product-description {
  font-size: 15px;
  color: var(--charcoal-muted);
  line-height: 1.85;
  font-weight: 300;
  margin-top: 20px;
}

.product-reel {
  padding: 60px 0 40px;
  background: rgba(245, 239, 231, 0.6);
}

.product-reel .reel-intro {
  max-width: 680px;
  margin-bottom: 28px;
}

.product-reel .reel-label {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--terracotta);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.product-reel h2 {
  font-size: clamp(28px, 3vw, 36px);
  margin: 0;
  line-height: 1.15;
  color: var(--charcoal);
}

.product-reel .instagram-embed {
  margin-top: 22px;
}

.product-reel .instagram-embed iframe {
  width: 100%;
  min-height: 420px;
}

.whatsapp-note {
  font-size: 12px;
  color: var(--charcoal-muted);
  margin-top: 10px;
  letter-spacing: 0.03em;
}

/* ERROR STATE */
.error-state {
  padding: 80px 0;
  text-align: center;
  color: var(--charcoal-muted);
}

.error-state a {
  color: var(--terracotta);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .product-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .product-images {
    position: static;
  }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}