/* ================================================================
   PRODUCT PAGE LAYOUT
   ================================================================ */

/* Loading state: hide content until JS populates it */
.pdp-grid { opacity: 0; transition: opacity 0.35s ease; }
.pdp-grid.loaded { opacity: 1; }
.pdp-related { opacity: 0; transition: opacity 0.4s ease 0.15s; }
.pdp-related.loaded { opacity: 1; }

/* Main grid: sticky image left, scrolling info right */
.pdp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-7) var(--space-5);
}
@media (max-width: 900px) {
  .pdp-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* Image column — sticky */
.pdp-gallery {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  align-self: start;
}
@media (max-width: 900px) {
  .pdp-gallery { position: static; }
}

.pdp-main-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  position: relative;
}
.pdp-main-img img {
  width: 100%; display: block;
  object-fit: cover; aspect-ratio: 4/5;
  transition: transform 0.5s ease;
}
.pdp-main-img:hover img { transform: scale(1.03); }

.pdp-zoom-btn {
  position: absolute; top: 1rem; right: 1rem;
  background: rgba(255,255,255,0.85); backdrop-filter: blur(4px);
  border: none; border-radius: 50%;
  width: 40px; height: 40px; display: flex;
  align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.2s;
}
.pdp-zoom-btn:hover { background: var(--color-accent); color: white; }

.pdp-thumbs {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem; margin-top: 0.75rem;
}
.pdp-thumbs img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  border-radius: var(--radius-sm); cursor: pointer;
  border: 2px solid transparent; transition: border-color 0.2s, transform 0.2s;
}
.pdp-thumbs img:hover { transform: scale(1.04); }
.pdp-thumbs img.active { border-color: var(--color-primary); }

/* Info column */
.pdp-info { display: flex; flex-direction: column; gap: 1.25rem; }

.pdp-category {
  font-size: 0.78rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--color-accent);
  text-decoration: none;
}
.pdp-category:hover { color: var(--color-primary); }

.pdp-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 400; color: var(--color-text);
  margin: 0; line-height: 1.2;
}

.pdp-rating {
  display: flex; align-items: center; gap: 0.75rem;
}
.pdp-stars { display: flex; color: #fbbf24; gap: 1px; }
.pdp-stars svg { width: 18px; height: 18px; }
.pdp-review-count { font-size: 0.85rem; color: var(--color-text-muted); }

.pdp-price {
  font-family: var(--font-heading); font-size: 1.8rem;
  font-weight: 300; color: var(--color-text);
}
.pdp-price-unavail { font-size: 1.1rem; color: var(--color-text-muted); }

.pdp-short-desc {
  color: var(--color-text-muted); line-height: 1.8; font-size: 0.95rem;
}

.pdp-divider {
  border: none; border-top: 1px solid var(--color-border); margin: 0;
}

/* Add to cart row */
.pdp-cart-row {
  display: flex; gap: 0.75rem; align-items: stretch;
}
.pdp-qty {
  display: flex; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); overflow: hidden; width: 110px;
}
.pdp-qty button {
  flex: 1; background: transparent; border: none; cursor: pointer;
  font-size: 1.1rem; color: var(--color-text); transition: background 0.2s;
}
.pdp-qty button:hover { background: var(--color-surface); }
.pdp-qty input {
  width: 40px; text-align: center; border: none;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  background: transparent; color: var(--color-text);
  font-family: var(--font-body); font-size: 1rem;
  line-height: 1; padding: 0;
  -moz-appearance: textfield;
}
.pdp-qty input::-webkit-outer-spin-button,
.pdp-qty input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.pdp-add-btn {
  flex: 1; padding: 0.9rem 1.5rem; background: var(--color-primary);
  color: white; border: none; border-radius: var(--radius-sm);
  font-weight: 500; cursor: pointer; font-family: var(--font-body);
  font-size: 0.9rem; display: flex; justify-content: center;
  align-items: center; gap: 0.5rem;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
}
.pdp-add-btn:hover {
  background: var(--color-accent); transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(200,149,108,0.3);
}
.pdp-add-btn svg { width: 18px; height: 18px; }

.pdp-wish-btn {
  width: 50px; border: 1px solid var(--color-border);
  background: transparent; color: var(--color-text);
  cursor: pointer; display: flex; align-items: center;
  justify-content: center; border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.pdp-wish-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.pdp-wish-btn.active { border-color: var(--color-accent); color: var(--color-accent); }
.pdp-wish-btn.active svg { fill: var(--color-accent); }
.pdp-wish-btn svg { width: 22px; height: 22px; }

/* Product meta */
.pdp-meta {
  font-size: 0.85rem; color: var(--color-text-muted);
  display: flex; flex-direction: column; gap: 0.4rem;
}
.pdp-meta strong { color: var(--color-text); font-weight: 500; }
.pdp-meta a { color: inherit; text-decoration: none; }
.pdp-meta a:hover { color: var(--color-accent); }

/* ================================================================
   TABS (inside right column)
   ================================================================ */
.pdp-tabs { margin-top: var(--space-6); }

.pdp-tab-nav {
  display: flex; gap: 0; border-bottom: 1px solid var(--color-border);
}
.pdp-tab-btn {
  padding: 1rem 1.25rem; border: none; background: transparent;
  font-family: var(--font-heading); font-size: 1rem;
  color: var(--color-text-muted); cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s; white-space: nowrap;
}
.pdp-tab-btn:hover { color: var(--color-text); }
.pdp-tab-btn.active {
  color: var(--color-text); border-bottom-color: var(--color-primary);
}

.pdp-tab-panel {
  display: none; padding: 1.5rem 0;
  color: var(--color-text-muted); line-height: 1.8; font-size: 0.92rem;
}
.pdp-tab-panel.active { display: block; }
.pdp-tab-panel h3 {
  font-family: var(--font-heading); font-weight: 400;
  color: var(--color-text); margin-bottom: 0.75rem; font-size: 1.1rem;
}

/* Rich description content from WooCommerce */
.pdp-tab-panel p {
  margin: 0 0 1rem; line-height: 1.8;
}
.pdp-tab-panel p:last-child { margin-bottom: 0; }
.pdp-tab-panel strong, .pdp-tab-panel b {
  color: var(--color-text); font-weight: 600;
}
.pdp-tab-panel h2 {
  font-family: var(--font-heading); font-size: 1.15rem; font-weight: 500;
  color: var(--color-text); margin: 1.5rem 0 0.75rem;
  padding-bottom: 0.4rem; border-bottom: 1px solid var(--color-border);
}
.pdp-tab-panel h4 {
  font-family: var(--font-heading); font-size: 1rem; font-weight: 500;
  color: var(--color-text); margin: 1rem 0 0.5rem;
}
.pdp-tab-panel ul, .pdp-tab-panel ol {
  margin: 0.5rem 0 1rem; padding-left: 1.5rem;
}
.pdp-tab-panel li {
  margin-bottom: 0.4rem; line-height: 1.7;
}
.pdp-tab-panel li::marker { color: var(--color-accent); }
.pdp-tab-panel sup { font-size: 0.7em; }
.pdp-tab-panel hr {
  border: none; border-top: 1px solid var(--color-border);
  margin: 1.25rem 0;
}
.pdp-tab-panel a {
  color: var(--color-accent); text-decoration: none;
}
.pdp-tab-panel a:hover { text-decoration: underline; }

/* Short description (above the fold) */
.pdp-short-desc p { margin: 0 0 0.5rem; }
.pdp-short-desc p:last-child { margin-bottom: 0; }
.pdp-short-desc ul { margin: 0.5rem 0; padding-left: 1.25rem; }
.pdp-short-desc li { margin-bottom: 0.25rem; }
.pdp-short-desc strong { color: var(--color-text); }

/* Attribute table */
.pdp-tab-panel table {
  width: 100%; border-collapse: collapse;
}
.pdp-tab-panel table td {
  padding: 0.6rem 0; border-bottom: 1px solid var(--color-border);
}
.pdp-tab-panel table td:first-child {
  font-weight: 500; color: var(--color-text); width: 40%;
}

/* ================================================================
   RELATED PRODUCTS
   ================================================================ */
.pdp-related {
  padding: var(--space-8) 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.pdp-related h2 {
  font-family: var(--font-heading); font-size: 1.8rem;
  font-weight: 300; text-align: center; margin-bottom: var(--space-6);
  color: var(--color-text);
}
.pdp-related .grid-4 {
  max-width: var(--container-max);
  margin: 0 auto; padding: 0 var(--space-5);
}