/* ==========================================================
   Knouz Al-Enjaz - Single Product Page (PDP) Styles (kn Theme)
   ========================================================== */

.pdp-breadcrumbs {
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.pdp-breadcrumbs a {
  color: var(--text-secondary);
}

.pdp-breadcrumbs a:hover {
  color: var(--primary);
}

/* PDP Main Grid */
.pdp-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
  align-items: start;
}

/* Gallery & Zoom Showcase */
.pdp-gallery-wrap {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.pdp-main-image-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: crosshair;
}

.pdp-main-image-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s ease-out;
}

.pdp-zoom-badge {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  background: rgba(14, 41, 66, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--border-radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  pointer-events: none;
}

.pdp-thumbnails-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.pdp-thumbnail {
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius-sm);
  border: 2px solid var(--border-color);
  background: #ffffff;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.pdp-thumbnail:hover, .pdp-thumbnail.active {
  border-color: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
}

.pdp-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Product Info Panel */
.pdp-info-panel {
  display: flex;
  flex-direction: column;
}

.pdp-brand-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.pdp-product-title {
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.pdp-sku-badge {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.pdp-short-desc {
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

/* Engineering Highlights */
.pdp-highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.highlight-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

.highlight-box i {
  font-size: 1.6rem;
  color: var(--primary);
}

.highlight-title {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 700;
}

.highlight-val {
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--navy);
  font-family: var(--font-mono);
}

/* Section Header */
.pdp-section-header {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.pdp-section-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.pdp-section-title i {
  color: var(--primary);
}

/* Dynamic Specifications Table */
.spec-table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-sm);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
}

.spec-table tr:nth-child(even) {
  background-color: var(--bg-input);
}

.spec-table tr:hover {
  background-color: var(--bg-selected);
}

.spec-table th, .spec-table td {
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.spec-table th {
  width: 35%;
  font-weight: 800;
  color: var(--text-secondary);
  background-color: #f8fafc;
}

.spec-table td {
  font-weight: 600;
  color: var(--text-primary);
}

/* Sizing Matrix Section */
.matrix-section {
  margin-bottom: 4rem;
}

.matrix-scroll-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-sm);
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  white-space: nowrap;
  text-align: center;
}

.matrix-table th {
  background: var(--navy);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 1rem 0.85rem;
  border-bottom: 2px solid var(--primary);
}

.matrix-table td {
  padding: 0.85rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-primary);
}

.matrix-table tr:hover {
  background-color: var(--bg-selected);
}

.matrix-sku {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
  text-align: right;
}

.matrix-size-label {
  font-weight: 800;
}

.matrix-action-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.matrix-qty-input {
  width: 65px;
  padding: 0.4rem 0.5rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  text-align: center;
  font-family: var(--font-mono);
  font-weight: 700;
}

.matrix-qty-input:focus {
  outline: none;
  border-color: var(--primary);
  background: #ffffff;
}

/* Mobile Scroll Hint */
.mobile-swipe-hint {
  display: none;
  font-size: 0.8rem;
  color: var(--text-secondary);
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

/* Applications Card */
.applications-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.75rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-sm);
}

.applications-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.app-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.15rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: all 0.2s;
}

.app-tag-pill:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  color: var(--primary);
}

/* Related Products Grid */
.related-products-section {
  margin-bottom: 4rem;
}

@media (max-width: 900px) {
  .pdp-hero-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .pdp-gallery-wrap {
    position: static;
  }
  .mobile-swipe-hint {
    display: flex;
  }
  .noon-buy-box {
    padding: 1.25rem;
  }
  .variant-chips-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)) !important;
  }
  .matrix-scroll-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 600px) {
  .noon-price-amount {
    font-size: 1.75rem !important;
  }
  .pdp-title {
    font-size: 1.25rem !important;
  }
  .pdp-actions-row {
    flex-direction: column;
    gap: 0.75rem;
  }
  .pdp-actions-row .btn {
    width: 100%;
  }
}

/* ==========================================================
   Noon-Style Buy Box, Variant Chips & Trust Badges
   ========================================================== */
.noon-buy-box {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.noon-price-display {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.noon-price-amount {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary);
  font-family: var(--font-mono);
  line-height: 1;
}

.noon-price-currency {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
}

.noon-vat-badge {
  font-size: 0.82rem;
  color: var(--success);
  font-weight: 700;
  margin-bottom: 1.25rem;
  display: block;
}

.variant-chips-container {
  margin-bottom: 1.5rem;
}

.variant-chips-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.variant-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.variant-chip-btn {
  padding: 0.6rem 1.1rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-arabic);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.variant-chip-btn:hover {
  border-color: var(--primary-light);
  background: var(--primary-bg);
}

.variant-chip-btn.active {
  border-color: var(--primary);
  background: var(--primary-bg);
  color: var(--primary-dark);
  box-shadow: 0 0 0 2px rgba(23, 108, 180, 0.2);
}

.noon-qty-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  background: #ffffff;
}

.qty-stepper-btn {
  width: 38px;
  height: 38px;
  background: var(--bg-hover);
  border: none;
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.qty-stepper-btn:hover {
  background: var(--primary);
  color: #ffffff;
}

.qty-stepper-input {
  width: 50px;
  height: 38px;
  border: none;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
}

.noon-cta-buttons {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.noon-cta-buttons .btn {
  flex: 1;
  padding: 0.9rem 1.25rem;
  font-size: 1.05rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
}

.noon-trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.noon-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.noon-trust-item i {
  color: var(--primary);
  font-size: 1.1rem;
}