/* =============================================================================
   Kawkav Hardware Store — Product Page Enhancements
   Dark Indigo Design System · product-pages.css
   ============================================================================= */

/* ---------------------------------------------------------------------------
   PRODUCT DESCRIPTION CONTAINER
   --------------------------------------------------------------------------- */

.kw-product-desc {
  color: var(--kw-text-primary);
  line-height: 1.7;
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding: 0.25rem 0;
}

/* ---------------------------------------------------------------------------
   LEAD PARAGRAPH — hook/overview
   --------------------------------------------------------------------------- */

.kw-lead {
  font-size: 1.1rem;
  color: var(--kw-text-secondary);
  line-height: 1.8;
  border-left: 3px solid var(--kw-accent-primary);
  padding-left: 1.25rem;
  margin: 0;
  font-weight: 400;
}

/* ---------------------------------------------------------------------------
   SPECS GRID — 2-column responsive
   --------------------------------------------------------------------------- */

.kw-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 1.5rem;
  background: var(--kw-bg-card);
  border: 1px solid var(--kw-border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}

@media (max-width: 640px) {
  .kw-specs-grid {
    grid-template-columns: 1fr;
  }
}

.kw-spec-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(99, 102, 241, 0.08);
}

.kw-spec-item:last-child,
.kw-spec-item:nth-last-child(-n+2):nth-child(odd) {
  border-bottom: none;
}

.kw-spec-label {
  font-size: 0.7rem;
  font-variant: small-caps;
  letter-spacing: 0.07em;
  color: var(--kw-text-muted);
  text-transform: uppercase;
  font-weight: 500;
}

.kw-spec-value {
  font-size: 0.88rem;
  color: var(--kw-text-primary);
  font-weight: 600;
  line-height: 1.4;
}

/* ---------------------------------------------------------------------------
   INTEGRATION CARD — Kawkav ecosystem chips
   --------------------------------------------------------------------------- */

.kw-integration {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.07) 0%, rgba(30, 41, 59, 0.95) 100%);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-left: 4px solid var(--kw-accent-primary);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}

.kw-integration h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--kw-accent-secondary);
  margin: 0 0 0.85rem 0;
  font-weight: 700;
}

.kw-integration > p {
  font-size: 0.88rem;
  color: var(--kw-text-secondary);
  margin: 0.75rem 0 0 0;
  line-height: 1.65;
}

.kw-integration-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

/* ---------------------------------------------------------------------------
   SERVICE CHIPS
   --------------------------------------------------------------------------- */

.kw-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: opacity 0.2s;
}

.kw-chip:hover {
  opacity: 0.85;
}

.kw-chip-campo {
  background: rgba(16, 185, 129, 0.15);
  color: var(--kw-accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.kw-chip-campo::before {
  content: "🌿";
  font-size: 0.8em;
}

.kw-chip-pbx {
  background: rgba(34, 211, 238, 0.13);
  color: var(--kw-accent-cyan);
  border: 1px solid rgba(34, 211, 238, 0.35);
}

.kw-chip-pbx::before {
  content: "📞";
  font-size: 0.8em;
}

.kw-chip-vpn {
  background: rgba(99, 102, 241, 0.15);
  color: var(--kw-accent-secondary);
  border: 1px solid rgba(99, 102, 241, 0.4);
}

.kw-chip-vpn::before {
  content: "🔒";
  font-size: 0.8em;
}

.kw-chip-hosting {
  background: rgba(59, 130, 246, 0.13);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.35);
}

.kw-chip-hosting::before {
  content: "🌐";
  font-size: 0.8em;
}

.kw-chip-builder {
  background: rgba(245, 158, 11, 0.13);
  color: var(--kw-accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.kw-chip-builder::before {
  content: "⚡";
  font-size: 0.8em;
}

.kw-chip-desktop {
  background: rgba(236, 72, 153, 0.13);
  color: #f472b6;
  border: 1px solid rgba(236, 72, 153, 0.35);
}

.kw-chip-desktop::before {
  content: "🖥";
  font-size: 0.8em;
}

.kw-chip-cuaderno {
  background: rgba(132, 204, 22, 0.13);
  color: #a3e635;
  border: 1px solid rgba(132, 204, 22, 0.35);
}

.kw-chip-cuaderno::before {
  content: "📒";
  font-size: 0.8em;
}

.kw-chip-intelligence {
  background: rgba(168, 85, 247, 0.13);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.35);
}

.kw-chip-intelligence::before {
  content: "🔍";
  font-size: 0.8em;
}

/* ---------------------------------------------------------------------------
   CASE STUDY CARD
   --------------------------------------------------------------------------- */

.kw-case-study {
  background: var(--kw-bg-card);
  border: 1px solid var(--kw-border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem 1.25rem 1.75rem;
  position: relative;
  overflow: hidden;
}

.kw-case-study::before {
  content: "\201C";
  position: absolute;
  top: -0.5rem;
  left: 0.75rem;
  font-size: 5rem;
  font-family: Georgia, serif;
  color: rgba(99, 102, 241, 0.18);
  line-height: 1;
  pointer-events: none;
}

.kw-case-study::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--kw-accent-primary), var(--kw-accent-cyan));
  border-radius: 0 10px 10px 0;
}

.kw-case-study h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--kw-accent-cyan);
  margin: 0 0 0.75rem 0;
  font-weight: 700;
}

.kw-case-study p {
  font-size: 0.88rem;
  color: var(--kw-text-secondary);
  line-height: 1.7;
  margin: 0;
  font-style: italic;
}

/* ---------------------------------------------------------------------------
   BUNDLE HINT CARD
   --------------------------------------------------------------------------- */

.kw-bundle-hint {
  border: 1.5px dashed rgba(99, 102, 241, 0.35);
  border-radius: 10px;
  padding: 1.1rem 1.4rem;
  background: rgba(99, 102, 241, 0.04);
  transition: border-color 0.25s, background 0.25s;
}

.kw-bundle-hint:hover {
  border-color: rgba(99, 102, 241, 0.55);
  background: rgba(99, 102, 241, 0.08);
}

.kw-bundle-hint h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--kw-accent-amber);
  margin: 0 0 0.6rem 0;
  font-weight: 700;
}

.kw-bundle-hint p {
  font-size: 0.85rem;
  color: var(--kw-text-secondary);
  margin: 0;
  line-height: 1.6;
}

.kw-bundle-hint a,
.kw-bundle-hint strong {
  color: var(--kw-accent-secondary);
  font-weight: 600;
  text-decoration: none;
}

.kw-bundle-hint a:hover {
  color: var(--kw-accent-primary);
  text-decoration: underline;
}

/* =============================================================================
   PRODUCT PAGE LAYOUT — Enhanced #product section
   ============================================================================= */

#product .page-content,
#product .product-container {
  background: transparent;
}

/* Product main image gallery */
#product .product-images-large {
  background: var(--kw-bg-card);
  border: 1px solid var(--kw-border);
  border-radius: 14px;
  overflow: hidden;
  position: sticky;
  top: 88px;
}

#product .product-cover {
  background: var(--kw-bg-card);
  border-radius: 12px;
  padding: 1rem;
}

#product .product-cover img {
  max-height: 440px;
  object-fit: contain;
  width: 100%;
  border-radius: 8px;
}

/* Product thumbnails strip */
#product .product-images-thumbs {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--kw-accent-primary) transparent;
}

#product .product-images-thumbs .thumb-container {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border: 2px solid var(--kw-border);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s;
}

#product .product-images-thumbs .thumb-container:hover,
#product .product-images-thumbs .thumb-container.selected {
  border-color: var(--kw-accent-primary);
}

/* Sticky add-to-cart sidebar (desktop) */
@media (min-width: 992px) {
  #product .product-add-to-cart-sticky,
  #product #buy-block {
    position: sticky;
    top: 88px;
  }
}

#product #buy-block,
#product .product-add-to-cart {
  background: var(--kw-bg-card);
  border: 1px solid var(--kw-border);
  border-radius: 14px;
  padding: 1.5rem;
}

/* Product title */
#product h1,
#product .page-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--kw-text-primary);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

/* Product reference/SKU badge */
#product .product-reference,
#product .product-reference span {
  color: var(--kw-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

/* Availability indicator */
#product .product-availability .availability-in-stock,
#product .product-availability .in_stock {
  color: var(--kw-accent-emerald);
  font-weight: 600;
  font-size: 0.82rem;
}

#product .product-availability .availability-out-of-stock {
  color: #f87171;
  font-weight: 600;
  font-size: 0.82rem;
}

/* Price block */
#product .product-price-and-shipping,
#product .price {
  font-size: 2rem !important;
  font-weight: 800 !important;
  color: var(--kw-accent-emerald) !important;
  line-height: 1.2;
}

#product .product-discount .regular-price {
  color: var(--kw-text-muted) !important;
  text-decoration: line-through;
  font-size: 1.1rem !important;
}

/* Quantity selector */
#product .product-quantity {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

#product .qty input,
#product input[name="qty"] {
  background: var(--kw-bg-dark) !important;
  border: 1px solid var(--kw-border) !important;
  color: var(--kw-text-primary) !important;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  width: 64px !important;
  padding: 0.45rem;
}

/* Add to cart button — full width on product page */
#product .add-to-cart.btn {
  width: 100%;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--kw-accent-primary), var(--kw-accent-cyan)) !important;
  border: none !important;
  letter-spacing: 0.03em;
  margin-top: 0.75rem;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

#product .add-to-cart.btn:hover {
  opacity: 0.92;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

/* Wishlist / share buttons */
#product .wishlist-button-add,
#product .product-actions .wishlist-add {
  background: rgba(99, 102, 241, 0.12) !important;
  border: 1px solid var(--kw-border) !important;
  color: var(--kw-accent-secondary) !important;
  border-radius: 8px;
  transition: background 0.2s;
}

#product .wishlist-button-add:hover {
  background: rgba(99, 102, 241, 0.22) !important;
}

/* =============================================================================
   PRODUCT TABS — Description / Specs / Compatibility
   ============================================================================= */

#product .tabs,
#product .product-tabs,
.product-description-short + .tabs {
  margin-top: 2.5rem;
}

.product-tabs .nav-tabs,
#product .nav-tabs {
  border-bottom: 1px solid var(--kw-border) !important;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.product-tabs .nav-tabs .nav-item,
#product .nav-tabs .nav-item {
  margin-bottom: -1px;
}

.product-tabs .nav-tabs .nav-link,
#product .nav-tabs .nav-link {
  color: var(--kw-text-muted) !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  border-bottom: none !important;
  border-radius: 8px 8px 0 0 !important;
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.product-tabs .nav-tabs .nav-link:hover,
#product .nav-tabs .nav-link:hover {
  color: var(--kw-text-secondary) !important;
  background: rgba(99, 102, 241, 0.07) !important;
}

.product-tabs .nav-tabs .nav-link.active,
#product .nav-tabs .nav-link.active {
  color: var(--kw-accent-secondary) !important;
  background: var(--kw-bg-card) !important;
  border-color: var(--kw-border) !important;
  border-bottom-color: var(--kw-bg-card) !important;
}

.tab-content,
#product .tab-content {
  background: var(--kw-bg-card);
  border: 1px solid var(--kw-border);
  border-top: none;
  border-radius: 0 0 12px 12px;
  padding: 2rem;
  color: var(--kw-text-secondary);
  line-height: 1.75;
}

.tab-content h2,
.tab-content h3,
.tab-content h4,
#product .tab-content h2,
#product .tab-content h3 {
  color: var(--kw-text-primary);
  font-weight: 700;
}

/* Feature list inside tabs */
.tab-content ul li,
#product .tab-content ul li {
  border-bottom: 1px solid rgba(99, 102, 241, 0.08);
  padding: 0.35rem 0;
  color: var(--kw-text-secondary);
}

.tab-content ul li::marker {
  color: var(--kw-accent-primary);
}

/* =============================================================================
   PRODUCT BADGES (sector labels on listing cards)
   ============================================================================= */

.kw-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  line-height: 1.4;
}

.kw-badge-unifi  { background: rgba(34, 211, 238, 0.18); color: var(--kw-accent-cyan); border: 1px solid rgba(34, 211, 238, 0.35); }
.kw-badge-lora   { background: rgba(16, 185, 129, 0.15); color: var(--kw-accent-emerald); border: 1px solid rgba(16, 185, 129, 0.35); }
.kw-badge-mesh   { background: rgba(99, 102, 241, 0.15); color: var(--kw-accent-secondary); border: 1px solid rgba(99, 102, 241, 0.35); }
.kw-badge-agro   { background: rgba(132, 204, 22, 0.13); color: #a3e635; border: 1px solid rgba(132, 204, 22, 0.3); }
.kw-badge-ip67   { background: rgba(245, 158, 11, 0.13); color: var(--kw-accent-amber); border: 1px solid rgba(245, 158, 11, 0.3); }
.kw-badge-b2b    { background: rgba(168, 85, 247, 0.13); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.3); }

/* =============================================================================
   BREADCRUMB
   ============================================================================= */

#product .breadcrumb,
.breadcrumb {
  background: transparent !important;
  padding: 0.5rem 0;
}

.breadcrumb-item a {
  color: var(--kw-text-muted) !important;
  font-size: 0.8rem;
  transition: color 0.2s;
}

.breadcrumb-item a:hover {
  color: var(--kw-accent-secondary) !important;
}

.breadcrumb-item.active {
  color: var(--kw-text-secondary) !important;
  font-size: 0.8rem;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--kw-text-muted) !important;
}

/* =============================================================================
   RELATED PRODUCTS SECTION
   ============================================================================= */

.products-related-section h2,
.featured-products h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--kw-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--kw-border);
}

/* =============================================================================
   PRODUCT PAGE HERO — sticky right panel + container gap
   ============================================================================= */

#product .product-container { gap: 40px; align-items: flex-start; }

/* Right column — sticky sidebar */
#product .product-right-column {
  position: sticky;
  top: 80px;
}

/* =============================================================================
   CATEGORY LISTING PAGE IMPROVEMENTS
   ============================================================================= */

#category .category-products { gap: 20px; }
#category .product-miniature .product-description { padding: 16px; }
#category .product-miniature .product-title a {
  color: #f1f5f9 !important;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.3;
}

/* =============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================= */

@media (max-width: 991px) {
  #product .product-cover img {
    max-height: 320px;
  }

  .kw-specs-grid {
    grid-template-columns: 1fr;
  }

  .tab-content,
  #product .tab-content {
    padding: 1.25rem;
  }
}

@media (max-width: 767px) {
  .kw-lead {
    font-size: 1rem;
  }

  #product h1,
  #product .page-title {
    font-size: 1.35rem;
  }

  #product .product-price-and-shipping,
  #product .price {
    font-size: 1.65rem !important;
  }

  .kw-integration,
  .kw-case-study,
  .kw-bundle-hint {
    padding: 1rem 1.1rem;
  }
}

/* ── Sector Highlights (appended to all product pages by sector scripts) ── */
.kw-sector-highlights {
  margin: 40px 0 0;
  padding: 32px;
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  border: 1px solid rgba(99,102,241,.3);
  border-radius: 16px;
}
.kw-sector-highlights h3 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 700;
  color: #f8fafc;
}
.kw-sector-highlights .kw-sector-sub {
  margin: 0 0 24px;
  font-size: 13px;
  color: #94a3b8;
}
.kw-top-products-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.kw-top-product-card {
  flex: 1 1 160px;
  min-width: 140px;
  max-width: 200px;
  background: rgba(15,23,42,.7);
  border: 1px solid rgba(99,102,241,.25);
  border-radius: 12px;
  padding: 14px 16px;
  text-decoration: none;
  transition: border-color .2s, transform .2s;
}
.kw-top-product-card:hover {
  border-color: rgba(99,102,241,.65);
  transform: translateY(-2px);
}
.kw-top-product-card .kw-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.kw-top-product-card .kw-card-name {
  font-size: 13px;
  font-weight: 600;
  color: #f8fafc;
  line-height: 1.3;
  margin-bottom: 4px;
}
.kw-top-product-card .kw-card-price {
  font-size: 14px;
  font-weight: 700;
  color: #22d3ee;
}
.kw-top-product-card .kw-card-desc {
  font-size: 11px;
  color: #64748b;
  line-height: 1.4;
  margin-top: 4px;
}
.kw-case-diagram {
  margin-top: 8px;
}
.kw-case-diagram svg {
  width: 100%;
  height: auto;
  border-radius: 10px;
}
.kw-diagram-caption {
  margin: 8px 0 0;
  font-size: 11px;
  color: #475569;
  text-align: center;
}
@media (max-width: 640px) {
  .kw-sector-highlights { padding: 20px; }
  .kw-top-products-row { gap: 10px; }
  .kw-top-product-card { flex: 1 1 130px; max-width: 160px; padding: 12px; }
}