/* ===========================
   Product detail page
   =========================== */
.pdp-main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0.5rem 1.25rem 3rem;
}
 
.pdp-back {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}
.pdp-back:hover {
  color: var(--color-primary);
}
 
.pdp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}

/* Gallery */
.pdp-gallery {
  display: flex;
  flex-direction: column-reverse;
  gap: 0.85rem;
}

.pdp-thumbs {
  display: flex;
  flex-direction: row;
  gap: 0.65rem;
  width: 100%;
  overflow-x: auto;
}

.pdp-thumb {
  width: 68px;
  aspect-ratio: 1 / 1;
  border-radius: 0.85rem;
  overflow: hidden;
  border: 2px solid transparent;
  background: #fff;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.pdp-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pdp-thumb.active {
  border-color: var(--color-primary);
}

.pdp-main-image {
  min-height: 280px;
  border-radius: 1.1rem;
  background: #F3F5F4;
  border: 1px solid rgba(27, 67, 50, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}
.pdp-main-image img {
  max-width: 100%;
  max-height: 320px;
  object-fit: contain;
}

@media (min-width: 900px) {
  .pdp-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .pdp-gallery {
    flex-direction: row;
    gap: 1rem;
  }

  .pdp-thumbs {
    flex-direction: column;
    width: 92px;
    overflow-x: visible;
    flex-shrink: 0;
  }

  .pdp-thumb {
    width: auto;
  }

  .pdp-main-image {
    flex: 1;
    min-height: 520px;
    padding: 2rem;
  }

  .pdp-main-image img {
    max-height: 460px;
  }
}
 
/* Details column */
.pdp-badges-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}
 
.pdp-badges {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
 
.pdp-badge-best-seller {
  background: var(--color-secondary);
  color: var(--color-text);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
}
 
.pdp-category {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-accent-900);
  text-transform: uppercase;
}
 
.pdp-icon-actions {
  display: flex;
  gap: 0.6rem;
}
.pdp-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(27, 67, 50, 0.12);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  cursor: pointer;
}
.pdp-icon-btn:hover {
  background: var(--color-primary-100);
}
.pdp-icon-btn:focus-visible,
.pdp-thumb:focus-visible,
.pdp-size-btn:focus-visible,
.pdp-qty-btn:focus-visible,
.pdp-tab:focus-visible,
.pdp-add-btn:focus-visible,
.pdp-back:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
 
.pdp-title {
  font-size: 1.9rem;
  font-weight: 800;
  margin: 0 0 0.65rem;
  line-height: 1.2;
}
 
.pdp-rating-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.pdp-rating-row .stars {
  color: var(--color-secondary);
  letter-spacing: 1px;
}
.pdp-rating-score {
  font-weight: 700;
}
.pdp-reviews-link {
  color: #6B7280;
  text-decoration: underline;
  font-size: 0.9rem;
}
.pdp-stock {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-success);
  background: var(--color-accent-100);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
}
.pdp-stock .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
}
.pdp-stock-out {
  color: #9CA3AF;
  background: #F1F1EF;
}
 
.pdp-price {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 1.75rem;
}
 
.pdp-meta-row {
  display: flex;
  gap: 2.25rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.pdp-meta-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.pdp-meta-icon {
  width: 40px;
  height: 40px;
  border-radius: 0.65rem;
  background: var(--color-primary-100);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.pdp-meta-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #6B7280;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}
.pdp-meta-value {
  font-weight: 700;
  font-size: 0.95rem;
}
 
.pdp-section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #6B7280;
  margin-bottom: 0.85rem;
}
 
.pdp-size-options {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}
.pdp-size-btn {
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  border: 1px solid rgba(27, 67, 50, 0.15);
  background: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.pdp-size-btn:hover {
  border-color: var(--color-primary);
}
.pdp-size-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.pdp-size-btn-disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
 
.pdp-quantity {
  margin-bottom: 1.75rem;
}
.pdp-qty-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(27, 67, 50, 0.15);
  border-radius: 999px;
  overflow: hidden;
}
.pdp-qty-btn {
  width: 44px;
  height: 44px;
  background: #fff;
  border: none;
  font-size: 1.15rem;
  color: var(--color-text);
  cursor: pointer;
}
.pdp-qty-btn:hover {
  background: var(--color-primary-100);
}
.pdp-qty-value {
  width: 44px;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
}
 
.pdp-add-btn {
  width: 100%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 0.75rem;
  padding: 1.05rem;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
  cursor: pointer;
  transition: background 0.15s ease;
}
.pdp-add-btn:hover {
  background: var(--color-primary-700);
}
.pdp-add-btn:disabled {
  background: #D1D5DB;
  cursor: not-allowed;
}
 
.pdp-perks {
  border: 1px solid rgba(27, 67, 50, 0.08);
  border-radius: 0.9rem;
  overflow: hidden;
  background: #fff;
}
.pdp-perk {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  font-size: 0.88rem;
  color: var(--color-text);
}
.pdp-perk + .pdp-perk {
  border-top: 1px solid rgba(27, 67, 50, 0.06);
}
.pdp-perk i {
  color: var(--color-primary);
  font-size: 1rem;
}
 
/* Tabs */
.pdp-tabs {
  display: flex;
  gap: 2.25rem;
  border-bottom: 1px solid rgba(27, 67, 50, 0.1);
  margin: 3.5rem 0 2.25rem;
  overflow-x: auto;
}
.pdp-tab {
  padding: 0 0 0.95rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: #6B7280;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.pdp-tab.active {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
}
 
/* Tab content */
.pdp-content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
}

@media (min-width: 900px) {
  .pdp-content-grid {
    grid-template-columns: 1.6fr 1fr;
    gap: 3.5rem;
  }
}
 
.pdp-about h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.1rem;
}
.pdp-about p {
  color: #4B5563;
  line-height: 1.75;
  margin-bottom: 1rem;
}
 
.pdp-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem 2rem;
  margin-top: 1.75rem;
}
.pdp-spec-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #6B7280;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.pdp-spec-value {
  font-weight: 700;
  font-size: 1rem;
}
 
.pdp-nutrition h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 1.4rem;
}
.pdp-nutrient {
  margin-bottom: 1.4rem;
}
.pdp-nutrient:last-child {
  margin-bottom: 0;
}
.pdp-nutrient-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.55rem;
}
.pdp-nutrient-track {
  height: 8px;
  border-radius: 999px;
  background: #E5E7EB;
  overflow: hidden;
}
.pdp-nutrient-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--color-primary);
}