/* =============================================
   PYROMASTER PRO — Product Detail Page Styles
   ============================================= */

/* ── Detail Hero / Gallery ── */
.detail-section {
  padding: 120px 0 var(--space-5xl);
  background: var(--color-bg-base);
  min-height: 100vh;
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* ── Gallery ── */
.detail-gallery {
  position: sticky;
  top: 90px;
}
.gallery-main {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-bg-elevated);
  aspect-ratio: 4/3;
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
}
.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s;
}
.gallery-main-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.gallery-zoom-btn {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  background: rgba(0,0,0,0.7);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  backdrop-filter: blur(10px);
  transition: background 0.2s;
}
.gallery-zoom-btn:hover { background: rgba(255,107,26,0.8); }

.gallery-thumbs {
  display: flex;
  gap: 0.75rem;
}
.gallery-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid var(--color-border);
  transition: border-color 0.2s, transform 0.2s;
  flex-shrink: 0;
}
.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-thumb:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.gallery-thumb.active { border-color: var(--color-primary); box-shadow: 0 0 12px var(--color-primary-glow); }

/* ── Detail Info ── */
.detail-info { padding-top: 0.5rem; }
.detail-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}
.detail-breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.detail-breadcrumb a:hover { color: var(--color-primary); }
.detail-breadcrumb-sep { opacity: 0.4; }
.detail-category-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.detail-product-name {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 0.4rem;
  color: var(--color-text-primary);
}
.detail-tagline {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}
.detail-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.detail-rating .rating-stars { font-size: 1rem; color: #F59E0B; }
.detail-rating .rating-score { font-size: var(--font-size-md); font-weight: 700; color: var(--color-text-primary); }
.detail-rating .rating-count { color: var(--color-text-muted); font-size: var(--font-size-sm); }
.detail-rating-divider { width: 1px; height: 16px; background: var(--color-border); }
.stock-badge {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
}
.stock-badge.in-stock { color: var(--color-success); }
.stock-badge.out-of-stock { color: var(--color-error); }
.stock-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.detail-price-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.detail-price {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1;
}
.detail-price-original {
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  text-decoration: line-through;
}
.detail-save-badge {
  padding: 0.3rem 0.75rem;
  background: rgba(34,197,94,0.15);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-success);
}

.detail-short-desc {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 1.75rem;
  font-size: var(--font-size-md);
}

/* ── Feature Highlights ── */
.detail-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}
.detail-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s;
}
.detail-feature-item:hover { border-color: var(--color-border-accent); }
.detail-feature-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 0.1rem; }
.detail-feature-text h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.15rem;
}
.detail-feature-text p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ── Add to Cart / CTA ── */
.detail-cta-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.btn-add-cart {
  flex: 1;
  min-width: 180px;
  padding: 0.9rem 1.5rem;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: var(--font-size-md);
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-family);
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.btn-add-cart:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-lg);
}
.btn-add-cart:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.btn-buy-now {
  flex: 1;
  min-width: 180px;
  padding: 0.9rem 1.5rem;
  background: transparent;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--font-size-md);
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-family);
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.btn-buy-now:hover {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-wishlist {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 1.2rem;
  transition: all 0.2s;
  flex-shrink: 0;
}
.btn-wishlist:hover {
  border-color: var(--color-error);
  color: var(--color-error);
}
.btn-wishlist.active { color: var(--color-error); border-color: var(--color-error); background: rgba(239,68,68,0.1); }

.detail-trust-row {
  display: flex;
  gap: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
}
.trust-item-icon { font-size: 0.95rem; }

/* ── Tab Section ── */
.detail-tabs-section {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.detail-tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.detail-tabs-nav::-webkit-scrollbar { display: none; }
.detail-tab-btn {
  padding: 0.9rem 1.75rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-text-muted);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: -1px;
}
.detail-tab-btn:hover { color: var(--color-text-primary); }
.detail-tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.detail-tab-panel { display: none; }
.detail-tab-panel.active { display: block; }

/* Description tab */
.detail-long-desc {
  max-width: 760px;
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: 1.85;
}
.detail-long-desc p { margin-bottom: 1rem; }
.detail-long-desc strong { color: var(--color-primary); font-weight: 700; }

/* Specs tab */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}
.specs-table tr {
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s;
}
.specs-table tr:hover { background: var(--color-bg-glass); }
.specs-table td {
  padding: 0.85rem 1rem;
  vertical-align: top;
}
.specs-table td:first-child {
  font-weight: 600;
  color: var(--color-text-secondary);
  width: 220px;
  min-width: 180px;
}
.specs-table td:last-child { color: var(--color-text-primary); }

/* In-box tab */
.inbox-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  list-style: none;
}
.inbox-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}
.inbox-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(34,197,94,0.15);
  border: 1px solid rgba(34,197,94,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--color-success);
  flex-shrink: 0;
}

/* ── Related Products ── */
.related-section {
  padding: var(--space-4xl) 0 var(--space-5xl);
  background: var(--color-bg-base);
}
.section-header-simple {
  margin-bottom: 2rem;
}
.section-header-simple h2 {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text-primary);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* ── Lightbox ── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  backdrop-filter: blur(8px);
}
.lightbox-overlay.active { opacity: 1; pointer-events: all; }
.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  cursor: pointer;
  color: #fff;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.lightbox-close:hover { background: rgba(255,107,26,0.8); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .detail-grid { gap: 2.5rem; }
  .detail-gallery { position: relative; top: 0; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .detail-section { padding: 100px 0 var(--space-4xl); }
  .detail-grid { grid-template-columns: 1fr; gap: 2rem; }
  .detail-features { grid-template-columns: 1fr; }
  .detail-cta-row { flex-direction: column; }
  .btn-add-cart, .btn-buy-now { min-width: unset; width: 100%; }
  .btn-wishlist { align-self: center; }
  .related-grid { grid-template-columns: 1fr; }
  .specs-table td:first-child { width: 140px; min-width: 120px; }
  .gallery-thumbs { gap: 0.5rem; }
  .gallery-thumb { width: 56px; height: 56px; }
}