/* ==========================================================================
   SPERO Gadgets & Electronics - Shop & Product Detail Stylesheet (shop.css)
   Completely Redesigned for Seamlessness, Taste, and High-End Tech Commerce
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Catalogue Hero Section
   -------------------------------------------------------------------------- */
.spero-shop-hero {
  background: linear-gradient(135deg, #18191E 0%, #111215 100%);
  color: #FFFFFF;
  padding: 3.5rem 0 3.25rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.spero-shop-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(242, 88, 34, 0.22) 0%, rgba(242, 88, 34, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.spero-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.25rem;
}

.spero-breadcrumbs a {
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-fast);
}

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

.spero-breadcrumbs .sep {
  opacity: 0.4;
  font-size: 0.75rem;
}

.spero-breadcrumbs .current {
  color: #FFFFFF;
  font-weight: 600;
}

/* Light breadcrumbs variant for product page */
.spero-breadcrumbs-light {
  color: var(--spero-gray-500);
  margin-bottom: 2rem;
  font-size: 0.875rem;
}

.spero-breadcrumbs-light a {
  color: var(--spero-gray-600);
  font-weight: 500;
}

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

.spero-breadcrumbs-light .current {
  color: var(--spero-gray-900);
  font-weight: 700;
}

.shop-hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.shop-hero-subtitle {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.05rem;
  max-width: 680px;
  margin-bottom: 1.75rem;
  line-height: 1.6;
}

/* Quick Category Pill Carousel in Header */
.shop-quick-cats {
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
}

.shop-quick-cats::-webkit-scrollbar {
  display: none;
}

.shop-cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 9px 18px;
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.12);
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.shop-cat-pill:hover,
.shop-cat-pill.active {
  background: var(--spero-primary);
  border-color: var(--spero-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(242, 88, 34, 0.35);
}

/* --------------------------------------------------------------------------
   2. Seamless Shop Catalogue Layout & Toolbar (No Bulky Card Wrappers)
   -------------------------------------------------------------------------- */
.shop-catalog-section {
  background-color: var(--spero-cream-bg);
  padding: 3rem 0 5rem;
  min-height: 75vh;
}

/* Seamless Header Toolbar Bar directly on the canvas */
.shop-seamless-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.shop-count-heading {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--spero-gray-900);
  margin: 0;
  letter-spacing: -0.3px;
}

.shop-count-muted {
  font-weight: 500;
  color: var(--spero-gray-500);
  font-size: 0.95rem;
}

.shop-toolbar-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.shop-sort-pill {
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--spero-gray-800);
  background-color: #FFFFFF;
  outline: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.shop-sort-pill:focus {
  border-color: var(--spero-primary);
}

.shop-view-toggles {
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-full);
  padding: 3px;
}

.view-toggle-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--spero-gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-toggle-btn.active {
  background: #FFFFFF;
  color: var(--spero-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.btn-mobile-filter {
  background: var(--spero-dark);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 700;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all var(--transition-fast);
}

.btn-mobile-filter:hover {
  background: #252830;
}

/* Active Filter Chips Row */
.active-filters-wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.active-filter-chip {
  background: var(--spero-primary-subtle);
  color: var(--spero-primary);
  border: 1px solid rgba(242, 88, 34, 0.25);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  font-size: 0.825rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.active-filter-chip a {
  color: inherit;
  font-size: 1.1rem;
  line-height: 1;
}

.active-filter-clear-all {
  color: var(--spero-gray-500);
  font-size: 0.825rem;
  font-weight: 700;
  text-decoration: underline;
  margin-left: 0.4rem;
}

.active-filter-clear-all:hover {
  color: var(--spero-danger);
}

/* --------------------------------------------------------------------------
   3. Seamless Sidebar (Direct on Canvas, No Harsh White Box)
   -------------------------------------------------------------------------- */
.shop-seamless-sidebar {
  position: -webkit-sticky;
  position: sticky;
  top: 85px;
  max-height: calc(100vh - 105px);
  overflow-y: auto;
  padding-right: 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(242, 88, 34, 0.3) transparent;
}

.shop-seamless-sidebar::-webkit-scrollbar {
  width: 5px;
}

.shop-seamless-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.shop-seamless-sidebar::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.12);
  border-radius: 9999px;
}

.shop-seamless-sidebar:hover::-webkit-scrollbar-thumb {
  background-color: var(--spero-primary);
}

.seamless-filter-section {
  padding-bottom: 1.75rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.seamless-filter-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.seamless-filter-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--spero-gray-900);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.seamless-search-input {
  width: 100%;
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  padding: 10px 18px;
  font-size: 0.875rem;
  outline: none;
  background-color: #FFFFFF;
  transition: all var(--transition-fast);
}

.seamless-search-input:focus {
  border-color: var(--spero-primary);
  box-shadow: 0 0 0 3px rgba(242, 88, 34, 0.12);
}

/* Typographic Category Navigation */
.seamless-cat-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.seamless-cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--spero-gray-700);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.seamless-cat-link:hover {
  color: var(--spero-primary);
  background: rgba(242, 88, 34, 0.06);
  transform: translateX(3px);
}

.seamless-cat-link.active {
  color: var(--spero-primary);
  background: var(--spero-primary-subtle);
  font-weight: 700;
}

.seamless-count-badge {
  font-size: 0.75rem;
  background: rgba(0, 0, 0, 0.06);
  color: var(--spero-gray-600);
  border-radius: var(--radius-full);
  padding: 2px 9px;
  font-weight: 700;
}

.seamless-cat-link.active .seamless-count-badge {
  background: var(--spero-primary);
  color: #FFFFFF;
}

/* Checkbox and Radio Filter Items */
.seamless-check-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.9rem;
  cursor: pointer;
  user-select: none;
}

.seamless-check-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--spero-gray-700);
  font-weight: 500;
}

.seamless-check-input {
  width: 17px;
  height: 17px;
  accent-color: var(--spero-primary);
  cursor: pointer;
}

/* Price Range Slider & Inputs */
.price-inputs-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.85rem;
}

.price-box-input {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #FFFFFF;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  outline: none;
}

.price-box-input:focus {
  border-color: var(--spero-primary);
}

.price-range-slider {
  width: 100%;
  accent-color: var(--spero-primary);
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   4. High-Taste Product Cards (FULL-BLEED IMAGES FILLING ALLOCATED SPACE)
   -------------------------------------------------------------------------- */
.spero-product-card {
  background: #FFFFFF;
  border-radius: 20px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.spero-product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
  border-color: rgba(242, 88, 34, 0.25);
}

/* Image fills 100% of the allocated space with zero empty margins */
.product-img-box {
  position: relative;
  height: 270px;
  width: 100%;
  overflow: hidden;
  background: #EFEFEF;
  display: block;
  padding: 0 !important;
}

.product-img-box a {
  display: block;
  width: 100%;
  height: 100%;
}

.product-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover !important;
  object-position: center;
  display: block;
  transition: transform var(--transition-normal);
}

.spero-product-card:hover .product-img-box img {
  transform: scale(1.06);
}

.product-badge-float {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
}

.product-wishlist-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: var(--spero-gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 3;
}

.product-wishlist-btn:hover {
  color: #E11D48;
  background: #FFE4E6;
  border-color: #FECDD3;
}

/* Card Body */
.product-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-category-sub {
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--spero-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 0.4rem;
}

.product-title {
  font-size: 1.075rem;
  font-weight: 700;
  color: var(--spero-gray-900);
  margin-bottom: 0.5rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-title a {
  color: inherit;
}

.product-title a:hover {
  color: var(--spero-primary);
}

.product-rating-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  margin-bottom: 0.85rem;
}

.star-rating {
  color: #F59E0B;
  display: flex;
  gap: 2px;
}

.rating-score {
  font-weight: 700;
  color: var(--spero-gray-800);
}

.rating-count {
  color: var(--spero-gray-400);
}

.product-price-row {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 1.15rem;
}

.current-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--spero-gray-900);
}

.old-price {
  font-size: 0.9rem;
  color: var(--spero-gray-400);
  text-decoration: line-through;
}

.product-action-btns {
  display: flex;
  gap: 0.6rem;
}

.btn-card-add {
  flex: 1;
  background: var(--spero-gray-900);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-full);
  padding: 10px 16px;
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-card-add:hover {
  background: var(--spero-primary);
  color: #FFFFFF;
}

.btn-card-quickview {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--spero-gray-100);
  border: 1px solid var(--spero-gray-200);
  color: var(--spero-gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-card-quickview:hover {
  background: #FFFFFF;
  border-color: var(--spero-primary);
  color: var(--spero-primary);
}

/* List View Variant */
.shop-list-view .spero-product-card {
  flex-direction: row;
  align-items: stretch;
  min-height: 240px;
}

.shop-list-view .product-img-box {
  width: 320px;
  height: auto;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .shop-list-view .spero-product-card {
    flex-direction: column;
  }
  .shop-list-view .product-img-box {
    width: 100%;
    height: 240px;
  }
}

/* Empty State */
.shop-empty-state {
  padding: 5rem 2rem;
  text-align: center;
}

.empty-icon-wrap {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--spero-primary-subtle);
  color: var(--spero-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.75rem;
  margin: 0 auto 1.5rem;
}

/* Pagination - Perfect Circle Geometry & Fluid Responsiveness */
.spero-pagination {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-wrap: wrap !important;
  gap: 0.5rem !important;
  margin: 3rem auto 1.5rem !important;
  padding: 0 0.5rem !important;
  max-width: 100% !important;
}

.page-pill {
  width: 40px !important;
  height: 40px !important;
  min-width: 40px !important;
  min-height: 40px !important;
  max-width: 40px !important;
  max-height: 40px !important;
  flex: 0 0 40px !important;
  flex-shrink: 0 !important;
  border-radius: 50% !important;
  aspect-ratio: 1 / 1 !important;
  padding: 0 !important;
  margin: 0 !important;
  box-sizing: border-box !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  line-height: 40px !important;
  font-weight: 700 !important;
  font-size: 0.9rem !important;
  text-decoration: none !important;
  background: #FFFFFF;
  color: var(--spero-gray-800);
  border: 1.5px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
  overflow: hidden !important;
}

.page-pill i {
  font-size: 1.15rem !important;
  line-height: 1 !important;
  margin: 0 !important;
  padding: 0 !important;
  display: inline-block !important;
}

.page-pill:hover,
.page-pill.active {
  background: var(--spero-primary) !important;
  color: #FFFFFF !important;
  border-color: var(--spero-primary) !important;
  box-shadow: 0 4px 14px rgba(242, 88, 34, 0.35);
  transform: translateY(-2px);
}

.page-pill.disabled {
  opacity: 0.35;
  pointer-events: none;
  background: rgba(0, 0, 0, 0.03);
}

@media (max-width: 576px) {
  .spero-pagination {
    gap: 0.35rem !important;
    margin-top: 2rem !important;
  }
  .page-pill {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    min-height: 36px !important;
    max-width: 36px !important;
    max-height: 36px !important;
    flex: 0 0 36px !important;
    border-radius: 50% !important;
    aspect-ratio: 1 / 1 !important;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    line-height: 36px !important;
    font-size: 0.85rem !important;
  }
  .page-pill i {
    font-size: 1rem !important;
  }
}

/* --------------------------------------------------------------------------
   5. PRODUCT DETAIL PAGE (SEAMLESS, TASTEFUL, NO HARSH WHITE INFORMATION ISLANDS)
   -------------------------------------------------------------------------- */
.product-detail-hero {
  background-color: var(--spero-cream-bg);
  padding: 1rem 0 5rem;
}

/* Gallery Showcase: Full-bleed image with soft framing, NO double white box */
.pdp-gallery-wrap {
  position: sticky;
  top: 90px;
}

.pdp-viewport-canvas {
  position: relative;
  height: 520px;
  width: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #ECE8E0;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pdp-viewport-canvas img {
  width: 100%;
  height: 100%;
  object-fit: cover !important;
  object-position: center;
  display: block;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pdp-viewport-canvas:hover img {
  transform: scale(1.06);
}

.pdp-thumbs-strip {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  margin-top: 1.25rem;
  padding-bottom: 6px;
}

.pdp-thumb-pill {
  width: 84px;
  height: 84px;
  border-radius: 16px;
  overflow: hidden;
  border: 2.5px solid transparent;
  background: #ECE8E0;
  cursor: pointer;
  padding: 0;
  display: block;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

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

.pdp-thumb-pill.active,
.pdp-thumb-pill:hover {
  border-color: var(--spero-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(242, 88, 34, 0.25);
}

/* Trust Strip directly below gallery */
.pdp-trust-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.pdp-trust-cell {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.pdp-trust-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--spero-primary-subtle);
  color: var(--spero-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.pdp-trust-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--spero-gray-900);
  line-height: 1.2;
}

.pdp-trust-desc {
  font-size: 0.775rem;
  color: var(--spero-gray-500);
  margin-top: 2px;
}

/* Buy Details Column (Flows seamlessly on canvas, NO boxed card enclosure) */
.pdp-buy-details {
  padding-left: 1rem;
}

@media (max-width: 991px) {
  .pdp-buy-details {
    padding-left: 0;
    margin-top: 2rem;
  }
}

.pdp-brand-eyebrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--spero-primary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 0.65rem;
}

.pdp-sku-tag {
  font-family: monospace;
  background: rgba(0, 0, 0, 0.05);
  color: var(--spero-gray-600);
  font-size: 0.775rem;
  padding: 3px 8px;
  border-radius: 4px;
}

.pdp-product-title {
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--spero-gray-900);
  letter-spacing: -0.8px;
  margin-bottom: 1rem;
}

.pdp-rating-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.pdp-rating-link {
  color: var(--spero-gray-600);
  text-decoration: underline;
  font-weight: 600;
}

.pdp-rating-link:hover {
  color: var(--spero-primary);
}

/* Pricing Display (Flows naturally without a jarring card background) */
.pdp-pricing-wrap {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 0.5rem;
}

.pdp-price-current {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--spero-gray-900);
  line-height: 1;
  letter-spacing: -0.5px;
}

.pdp-price-old {
  font-size: 1.25rem;
  color: var(--spero-gray-400);
  text-decoration: line-through;
}

.pdp-save-badge {
  background: #FEF3C7;
  color: #B45309;
  font-weight: 800;
  font-size: 0.825rem;
  padding: 5px 12px;
  border-radius: var(--radius-full);
}

.pdp-vat-note {
  font-size: 0.8rem;
  color: var(--spero-gray-500);
  margin-bottom: 1.75rem;
}

/* Stock Status */
.pdp-stock-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 1.75rem;
}

.pdp-stock-pill.in-stock {
  background: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
}

.pdp-stock-pill.low-stock {
  background: #FFFBEB;
  color: #B45309;
  border: 1px solid #FDE68A;
}

.pdp-stock-pill.out-of-stock {
  background: #FEF2F2;
  color: #B91C1C;
  border: 1px solid #FECACA;
}

/* Highlights Chips */
.pdp-specs-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.pdp-spec-chip {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-full);
  padding: 7px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--spero-gray-800);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Interactive Actions (Stepper + Buttons) */
.pdp-actions-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.25rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.pdp-qty-stepper {
  display: flex;
  align-items: center;
  border: 1.5px solid rgba(0, 0, 0, 0.15);
  border-radius: var(--radius-full);
  background: #FFFFFF;
  padding: 3px;
}

.pdp-qty-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--spero-gray-800);
  font-weight: 700;
  font-size: 1.15rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.pdp-qty-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

.pdp-qty-input {
  width: 46px;
  border: none;
  background: transparent;
  text-align: center;
  font-weight: 700;
  font-size: 1.05rem;
  outline: none;
}

.btn-pdp-add-cart {
  flex: 1;
  min-width: 190px;
  background: var(--spero-primary);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.btn-pdp-add-cart:hover {
  background: var(--spero-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(242, 88, 34, 0.4);
}

.btn-pdp-buy-now {
  background: var(--spero-dark);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  padding: 14px 26px;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.btn-pdp-buy-now:hover {
  background: #252830;
  transform: translateY(-2px);
}

.pdp-icon-action-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  background: #FFFFFF;
  color: var(--spero-gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pdp-icon-action-btn:hover {
  border-color: var(--spero-primary);
  color: var(--spero-primary);
}

/* Delivery & Pickup Info (Seamless, Clean List) */
.pdp-logistics-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.pdp-logistic-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--spero-gray-700);
}

.pdp-logistic-item i {
  color: var(--spero-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   6. Structured Editorial Sections (Specifications, Overview, Reviews)
   -------------------------------------------------------------------------- */
.pdp-editorial-section {
  padding: 5rem 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.editorial-section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--spero-gray-900);
  letter-spacing: -0.6px;
  margin-bottom: 2.5rem;
}

/* Unified Specifications Grid (NO chunky white boxes) */
.specs-architectural-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

@media (max-width: 991px) {
  .specs-architectural-grid {
    grid-template-columns: 1fr;
  }
}

.spec-category-column {
  margin-bottom: 1.5rem;
}

.spec-category-header {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--spero-gray-900);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--spero-gray-900);
  margin-bottom: 0.5rem;
}

.spec-category-header i {
  color: var(--spero-primary);
  font-size: 1.25rem;
}

.spec-table-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 0.925rem;
}

.spec-table-row:last-child {
  border-bottom: none;
}

.spec-table-label {
  color: var(--spero-gray-500);
  font-weight: 500;
}

.spec-table-value {
  color: var(--spero-gray-900);
  font-weight: 700;
}

@media (max-width: 576px) {
  .spec-table-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

/* Packaging & Overview Section */
.in-the-box-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

@media (max-width: 991px) {
  .in-the-box-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .in-the-box-grid {
    grid-template-columns: 1fr;
  }
}

.box-item-cell {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 18px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform var(--transition-fast);
}

.box-item-cell:hover {
  transform: translateY(-3px);
}

.box-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--spero-cream-bg);
  color: var(--spero-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.box-item-name {
  font-weight: 700;
  color: var(--spero-gray-900);
  font-size: 0.95rem;
}

.box-item-sub {
  font-size: 0.8rem;
  color: var(--spero-gray-500);
}

/* Customer Reviews Showcase */
.pdp-reviews-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 3.5rem;
  align-items: start;
}

@media (max-width: 991px) {
  .pdp-reviews-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.pdp-rating-overview {
  position: sticky;
  top: 90px;
}

.rating-giant-score {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--spero-gray-900);
  letter-spacing: -1px;
}

.rating-score-label {
  font-size: 0.9rem;
  color: var(--spero-gray-500);
  margin-top: 0.35rem;
  margin-bottom: 1.5rem;
}

.rating-dist-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, transform 0.15s ease;
  color: var(--spero-dark);
}

.rating-dist-row:hover {
  background: rgba(242, 88, 34, 0.06);
  transform: translateX(3px);
  color: var(--spero-primary);
}

.rating-dist-row.rating-dist-active {
  background: rgba(242, 88, 34, 0.12);
  color: var(--spero-primary);
  font-weight: 700;
}

.rating-dist-bar-track {
  flex: 1;
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.rating-dist-bar-fill {
  height: 100%;
  background: #F59E0B;
  border-radius: var(--radius-full);
}

/* Review Cards (Clean, delicate border, airy) */
.review-card-item {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 18px;
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}

.review-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.verified-buyer-pill {
  background: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-full);
  font-size: 0.725rem;
  font-weight: 700;
  padding: 2px 9px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.review-title-text {
  font-weight: 800;
  color: var(--spero-gray-900);
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.review-body-text {
  color: var(--spero-gray-600);
  font-size: 0.925rem;
  line-height: 1.6;
  margin: 0;
}

.store-reply-banner {
  background: var(--spero-primary-subtle);
  border-left: 3px solid var(--spero-primary);
  border-radius: 6px;
  padding: 14px 18px;
  margin-top: 1.15rem;
  font-size: 0.875rem;
}

/* Review Intake Form */
.pdp-review-form-wrap {
  background: #FFFFFF;
  border: 1.5px solid rgba(0, 0, 0, 0.08);
  border-radius: 22px;
  padding: 2.25rem;
  margin-top: 2.5rem;
}

.star-interactive-picker {
  display: flex;
  gap: 0.5rem;
  font-size: 1.85rem;
  color: rgba(0, 0, 0, 0.15);
  cursor: pointer;
  margin-bottom: 1.25rem;
}

.star-interactive-picker i.hovered,
.star-interactive-picker i.active {
  color: #F59E0B;
}

/* Warranty Banner */
.pdp-warranty-banner {
  background: linear-gradient(135deg, #18191E 0%, #111215 100%);
  color: #FFFFFF;
  border-radius: 28px;
  padding: 3.5rem;
  position: relative;
  overflow: hidden;
}

.pdp-warranty-banner::after {
  content: "";
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(242, 88, 34, 0.25) 0%, rgba(242, 88, 34, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   7. Mobile Filter Offcanvas Drawer & Backdrop
   -------------------------------------------------------------------------- */
#shopFilterBackdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

#shopFilterBackdrop.show {
  opacity: 1;
  visibility: visible;
}

#shopFilterDrawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: #FFFFFF;
  z-index: 1060;
  box-shadow: 8px 0 32px rgba(0, 0, 0, 0.2);
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

#shopFilterDrawer.show {
  transform: translateX(0);
}

@media (min-width: 992px) {
  #shopFilterDrawer,
  #shopFilterBackdrop {
    display: none !important;
  }
}

/* ==========================================================================
   Mobile-Optimized Catalogue Search Bar (< 992px)
   ========================================================================== */
.shop-mobile-filter-bar {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg, 20px);
  padding: 8px 10px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.shop-mobile-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.shop-mobile-search-wrap .search-icon {
  position: absolute;
  left: 14px;
  color: var(--spero-gray-400);
  font-size: 1.1rem;
  pointer-events: none;
}

.shop-mobile-search-wrap .clear-icon {
  position: absolute;
  right: 12px;
  color: var(--spero-gray-400);
  font-size: 1.1rem;
}

.shop-mobile-search-input {
  width: 100%;
  border: 1.5px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-full);
  padding: 8px 36px 8px 38px;
  font-size: 0.875rem;
  font-weight: 500;
  outline: none;
  background: var(--spero-gray-50, #F9FAFB);
  transition: all var(--transition-fast);
}

.shop-mobile-search-input:focus {
  border-color: var(--spero-primary);
  background: #FFFFFF;
}

.btn-shop-mobile-search {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: 50%;
  background: var(--spero-primary);
  color: #FFFFFF;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.btn-shop-mobile-search:active {
  transform: scale(0.92);
}

.btn-shop-mobile-filter {
  background: var(--spero-dark);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.btn-shop-mobile-filter:active {
  transform: scale(0.95);
}

/* ==========================================================================
   Product Detail Page (PDP) Mobile Responsiveness & Centering Fixes
   ========================================================================== */
@media (max-width: 991px) {
  .product-detail-hero .container {
    padding-left: 16px !important;
    padding-right: 16px !important;
    max-width: 100% !important;
  }

  .product-detail-hero .row {
    margin-left: 0 !important;
    margin-right: 0 !important;
    --bs-gutter-x: 0 !important;
    width: 100% !important;
  }

  .product-detail-hero .col-lg-6 {
    padding-left: 0 !important;
    padding-right: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Center gallery and detach sticky positioning on smaller screens */
  .pdp-gallery-wrap {
    position: static !important;
    top: auto !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }

  .pdp-viewport-canvas {
    height: auto !important;
    aspect-ratio: 1 / 1 !important;
    max-height: 420px !important;
    width: 100% !important;
    max-width: 420px !important;
    margin: 0 auto !important;
    border-radius: 20px !important;
  }

  .pdp-thumbs-strip {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    margin: 1rem auto 0 auto !important;
    width: 100% !important;
    padding: 4px 0 !important;
  }

  .pdp-trust-row {
    width: 100% !important;
    max-width: 420px !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  /* CRITICAL: Customer reviews sticky overview counter detached on mobile so review form never scrolls under it */
  .pdp-reviews-layout {
    display: block !important;
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  .pdp-rating-overview {
    position: static !important;
    position: -webkit-static !important;
    top: auto !important;
    bottom: auto !important;
    transform: none !important;
    margin-bottom: 2.5rem !important;
    width: 100% !important;
    max-width: 100% !important;
    z-index: 1 !important;
  }
}

@media (max-width: 767px) {
  /* Harmonious typography on shrink for buy details */
  .pdp-buy-details {
    padding-left: 0 !important;
    margin-top: 1.5rem !important;
    width: 100% !important;
  }

  .pdp-product-title {
    font-size: 1.45rem !important;
    line-height: 1.25 !important;
    letter-spacing: -0.4px !important;
    margin-bottom: 0.65rem !important;
  }

  .pdp-pricing-wrap {
    gap: 0.5rem !important;
    margin-bottom: 0.35rem !important;
  }

  .pdp-price-current {
    font-size: 1.75rem !important;
  }

  .pdp-price-old {
    font-size: 1rem !important;
  }

  .pdp-brand-eyebrow {
    font-size: 0.75rem !important;
    margin-bottom: 0.35rem !important;
    gap: 0.5rem !important;
  }

  .pdp-sku-tag {
    font-size: 0.7rem !important;
    padding: 2px 6px !important;
  }

  .pdp-rating-strip {
    font-size: 0.8rem !important;
    margin-bottom: 0.75rem !important;
    gap: 0.5rem !important;
  }

  .pdp-save-badge {
    font-size: 0.72rem !important;
    padding: 3px 8px !important;
  }

  .pdp-stock-pill {
    font-size: 0.78rem !important;
    padding: 5px 12px !important;
    margin-bottom: 1rem !important;
  }

  .pdp-vat-note {
    font-size: 0.75rem !important;
    margin-bottom: 1rem !important;
  }

  .pdp-specs-chips {
    gap: 0.35rem !important;
    margin-bottom: 1.25rem !important;
  }

  .pdp-spec-chip {
    font-size: 0.78rem !important;
    padding: 5px 10px !important;
  }

  .pdp-actions-row {
    gap: 0.75rem !important;
    margin-bottom: 1.5rem !important;
    padding-bottom: 1.5rem !important;
  }

  .pdp-qty-btn {
    width: 36px !important;
    height: 36px !important;
    font-size: 1rem !important;
  }

  .pdp-qty-input {
    width: 38px !important;
    font-size: 0.95rem !important;
  }

  .btn-pdp-add-cart {
    padding: 11px 20px !important;
    font-size: 0.92rem !important;
  }

  .pdp-trust-row {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }
}

@media (max-width: 480px) {
  .pdp-product-title {
    font-size: 1.3rem !important;
  }

  .pdp-price-current {
    font-size: 1.55rem !important;
  }

  .pdp-viewport-canvas {
    max-height: 330px !important;
    max-width: 330px !important;
  }

  .pdp-thumb-pill {
    width: 60px !important;
    height: 60px !important;
  }
}