/* Product Detail — IrCarsServices v2 */
.product-detail-page {
  background: var(--surf-1);
}

.product-breadcrumb-section {
  padding: 18px 0 0;
}

.product-breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

.product-breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--t1) var(--ease);
}

.product-breadcrumb a:hover {
  color: var(--red-core);
}

.product-breadcrumb .bi {
  font-size: 10px;
  opacity: .55;
}

.product-detail-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(34px, 6vw, 64px);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(280px, 390px) minmax(0, 1fr) minmax(280px, 330px);
  gap: clamp(16px, 2vw, 24px);
  align-items: start;
}

.product-gallery-card,
.product-info-card,
.purchase-card,
.product-tabs-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.9);
  overflow: hidden;
  position: relative;
}

.product-gallery-card::before,
.product-info-card::before,
.purchase-card::before,
.product-tabs-card::before {
  content: '';
  position: absolute;
  top: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--red-core), var(--red-400), transparent);
  opacity: .78;
  z-index: 2;
}

.product-gallery-card {
  padding: 16px;
}

.product-main-image-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--r-xl);
  background: var(--surf-2);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.product-main-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.025);
  transition: opacity var(--t2) var(--ease), transform var(--t3) var(--ease);
}

.product-main-image.active {
  opacity: 1;
  transform: scale(1);
}

.product-thumbs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 14px 2px 2px;
  scrollbar-width: none;
}

.product-thumbs::-webkit-scrollbar {
  display: none;
}

.product-thumb {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  border-radius: var(--r-md);
  border: 1.5px solid var(--border-medium);
  background: var(--surf-2);
  padding: 3px;
  overflow: hidden;
  transition: border-color var(--t1) var(--ease), box-shadow var(--t1) var(--ease), transform var(--t1) var(--ease-spring);
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--r-md) - 4px);
}

.product-thumb.active,
.product-thumb:hover {
  border-color: var(--red-core);
  box-shadow: 0 0 0 3px rgba(244,115,15,.10);
  transform: translateY(-2px);
}

.product-info-card {
  padding: clamp(22px, 4vw, 32px);
}

.product-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  color: var(--red-core);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .05em;
}

.product-detail-title {
  font-size: clamp(20px, 3.6vw, 32px);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.45;
  letter-spacing: -.35px;
  margin: 0 0 22px;
}

.product-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.product-meta-item {
  background: var(--surf-2);
  border: 1px solid var(--border-light);
  border-radius: var(--r-lg);
  padding: 13px 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.product-meta-label,
.seller-card-head span,
.purchase-price-label {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
}

.product-meta-item strong,
.product-meta-item a {
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 800;
}

.product-feature-box {
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
  margin-bottom: 20px;
}

.product-feature-box h2,
.product-tab-panel h2 {
  font-size: 15px;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.product-feature-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.product-feature-box li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.8;
}

.product-feature-box .bi {
  color: var(--red-core);
  margin-top: 4px;
}

.product-feature-box li span {
  color: var(--text-muted);
}

.seller-card {
  background: linear-gradient(135deg, var(--surf-2), var(--white));
  border: 1px solid var(--border-light);
  border-radius: var(--r-xl);
  padding: 16px;
}

.seller-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.seller-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--red-core), var(--red-700));
  box-shadow: var(--shadow-red);
}

.seller-card-head strong {
  display: block;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 900;
}

.seller-profile-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--r-md);
  border: 1.5px solid var(--border-medium);
  background: var(--white);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 800;
  transition: background var(--t1) var(--ease), color var(--t1) var(--ease), border-color var(--t1) var(--ease);
}

.seller-profile-link:hover {
  background: var(--ink-800);
  color: #fff;
  border-color: var(--ink-800);
}

.purchase-card {
  padding: 20px;
  position: sticky;
  top: 96px;
}

.purchase-price-box {
  background: var(--surf-2);
  border: 1px solid var(--border-light);
  border-radius: var(--r-xl);
  padding: 16px;
  margin-bottom: 16px;
}

.purchase-price,
.purchase-inquiry {
  display: block;
  margin-top: 6px;
  color: var(--red-core);
  font-size: clamp(17px, 2.5vw, 22px);
  font-weight: 900;
  line-height: 1.5;
}

.purchase-inquiry {
  color: var(--text-primary);
  font-size: 15px;
}

.purchase-status-list {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.purchase-status-item {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
}

.text-ok { color: #16a34a; }
.text-bad { color: #dc2626; }

.purchase-actions {
  display: grid;
  gap: 10px;
}

.purchase-actions .hero-cta-btn {
  margin-bottom: 0;
  text-align: center;
  text-decoration: none;
}

.purchase-call-btn {
  background: linear-gradient(135deg, #f59e0b, #d97706) !important;
  box-shadow: 0 8px 28px rgba(245,158,11,.32), 0 2px 8px rgba(245,158,11,.18) !important;
}

.detail-secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 12px 16px;
  border-radius: var(--r-lg);
  border: 1.5px solid var(--border-medium);
  background: var(--white);
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 800;
  transition: background var(--t1) var(--ease), color var(--t1) var(--ease), border-color var(--t1) var(--ease), transform var(--t1) var(--ease-spring);
}

.detail-secondary-btn:hover {
  background: var(--red-50);
  color: var(--red-core);
  border-color: var(--border-red);
  transform: translateY(-2px);
}

.product-description-section {
  padding: 0 0 clamp(38px, 6vw, 68px);
}

.product-tabs-card {
  padding: clamp(20px, 4vw, 32px);
}

.product-tabs {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  background: var(--surf-2);
  border: 1px solid var(--border-light);
  border-radius: var(--r-full);
  margin-bottom: 22px;
}

.product-tab {
  border: none;
  border-radius: var(--r-full);
  padding: 9px 18px;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 900;
  transition: background var(--t1) var(--ease), color var(--t1) var(--ease), box-shadow var(--t1) var(--ease);
}

.product-tab.active {
  background: var(--red-core);
  color: #fff;
  box-shadow: var(--shadow-red);
}

.product-tab-panel {
  color: var(--text-secondary);
  line-height: 2.1;
  font-size: 14px;
}

.product-tab-panel p {
  margin: 0;
}

.spec-table {
  display: grid;
  gap: 8px;
}

.spec-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--surf-2);
  border: 1px solid var(--border-light);
}

.spec-row span {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 800;
}

.spec-row strong {
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 800;
}

.related-products-section {
  padding-top: clamp(34px, 6vw, 64px);
}

.related-products-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 260px);
  gap: 16px;
  overflow-x: auto;
  padding: 4px 2px 18px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.related-products-scroll::-webkit-scrollbar {
  display: none;
}

.related-product-card {
  scroll-snap-align: start;
}

@media (max-width: 1199.98px) {
  .product-detail-grid {
    grid-template-columns: minmax(280px, 390px) minmax(0, 1fr);
  }
  .purchase-card {
    grid-column: 1 / -1;
    position: static;
  }
}

@media (max-width: 767.98px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }
  .product-meta-grid {
    grid-template-columns: 1fr;
  }
  .product-gallery-card,
  .product-info-card,
  .purchase-card,
  .product-tabs-card {
    border-radius: var(--r-xl);
  }
  .spec-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .product-tabs {
    display: flex;
    width: 100%;
  }
  .product-tab {
    flex: 1;
  }
}


/* Orange theme, states and accessibility */
.product-detail-title,
.product-title,
.product-meta-item,
.spec-row {
  overflow-wrap: anywhere;
}

.product-main-image[hidden],
.product-tab-panel[hidden] {
  display: none !important;
}

.product-thumb:focus-visible,
.product-tab:focus-visible,
.detail-secondary-btn:focus-visible,
.seller-profile-link:focus-visible {
  outline: 3px solid rgba(244,115,15,.22);
  outline-offset: 2px;
}

.purchase-unavailable-btn,
.purchase-unavailable-btn:hover {
  background: var(--milk-500) !important;
  color: var(--text-tertiary) !important;
  box-shadow: none !important;
  cursor: not-allowed;
  transform: none !important;
  opacity: .82;
}

.detail-secondary-btn.is-active {
  color: var(--red-core);
  background: var(--red-50);
  border-color: var(--border-red);
  box-shadow: 0 0 0 3px rgba(244,115,15,.08);
}

.detail-secondary-btn.is-active .bi { color: var(--red-core); }
.detail-secondary-btn:disabled { cursor: wait; opacity: .72; }

.product-action-message {
  min-height: 22px;
  margin: 0;
  font-size: 11.5px;
  line-height: 1.7;
  text-align: center;
  color: var(--text-muted);
}
.product-action-message.is-success { color: #15803d; }
.product-action-message.is-error { color: #b91c1c; }

.product-empty-copy { color: var(--text-muted); }
.product-title a { color: inherit; text-decoration: none; }

@media (max-width: 575.98px) {
  .product-detail-hero { padding-top: 16px; }
  .product-gallery-card { padding: 12px; }
  .product-info-card,
  .purchase-card,
  .product-tabs-card { padding: 18px 14px; }
  .product-detail-title { font-size: clamp(19px, 6vw, 25px); }
  .related-products-scroll { grid-auto-columns: minmax(210px, 82vw); }
}

@media (prefers-reduced-motion: reduce) {
  .product-main-image,
  .product-thumb,
  .product-tab,
  .detail-secondary-btn,
  .reveal {
    transition: none !important;
    animation: none !important;
  }
}