/* ==========================================================================
   Quantum Solar — Ultra-Modern Catalog with #c91616 Accent
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --quantum-primary: #c91616;
  --quantum-primary-hover: #a81010;
  --quantum-primary-glow: rgba(201, 22, 22, 0.22);
  --quantum-primary-subtle: rgba(201, 22, 22, 0.08);

  --quantum-dark: #0f172a;
  --quantum-slate-800: #1e293b;
  --quantum-slate-700: #334155;
  --quantum-slate-600: #475569;
  --quantum-muted: #64748b;
  --quantum-light-muted: #94a3b8;
  --quantum-border: #e2e8f0;
  --quantum-border-subtle: #f1f5f9;

  --quantum-card-bg: #ffffff;
  --quantum-card-media-bg: #f5f6f8;
  --quantum-whatsapp: #25d366;
  --quantum-whatsapp-hover: #1ebd5a;

  --quantum-radius-card: 18px;
  --quantum-radius-media: 14px;
  --quantum-radius-pill: 9999px;

  --quantum-shadow-card: 0 2px 10px rgba(15, 23, 42, 0.04);
  --quantum-shadow-card-hover: 0 24px 48px -12px rgba(15, 23, 42, 0.12);
  --quantum-shadow-primary: 0 8px 24px rgba(201, 22, 22, 0.35);
  --quantum-shadow-float: 0 12px 28px rgba(0, 0, 0, 0.2);

  --quantum-font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --quantum-font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

/* Hide legacy WooCommerce loop elements */
.quantum-product-card .add_to_cart_button,
.quantum-product-card .product_type_simple,
.quantum-product-card .product_type_variable,
.quantum-product-card .product_type_grouped,
.quantum-product-card .product_type_external,
.quantum-product-card .added_to_cart,
.single-product form.cart,
.single-product .quantity,
.single-product .sku_wrapper,
.single-product .product_meta .sku,
.single-product p.price,
.single-product .price,
.product__item .product__price,
.product__item .price,
body.woocommerce .summary .cart,
.woocommerce div.product form.cart,
.woocommerce div.product p.price,
.woocommerce div.product span.price {
  display: none !important;
}

/* ==========================================================================
   Shop Page Layout
   ========================================================================== */
.quantum-shop.product-archive {
  position: relative;
  background-color: #ffffff;
  padding-bottom: 96px;
  font-family: var(--quantum-font-sans);
}

.quantum-shop-main-container {
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   Ultra-Modern Hero & Brand Header (#c91616)
   ========================================================================== */
.quantum-shop-hero {
  position: relative;
  background:
    radial-gradient(circle at 10% 15%, rgba(201, 22, 22, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 90% 85%, rgba(15, 23, 42, 0.04) 0%, transparent 50%),
    linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
  border-bottom: 1px solid var(--quantum-border-subtle);
  padding: 56px 0 40px;
  margin-bottom: 36px;
  text-align: center;
}

.quantum-shop-hero__inner {
  max-width: 900px;
  margin: 0 auto;
}

.quantum-shop-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(201, 22, 22, 0.25);
  border-radius: var(--quantum-radius-pill);
  color: var(--quantum-primary);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  box-shadow: 0 4px 14px rgba(201, 22, 22, 0.08);
  backdrop-filter: blur(8px);
}

.quantum-hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--quantum-primary);
  box-shadow: 0 0 0 3px rgba(201, 22, 22, 0.25);
  animation: quantumPulseRed 2s infinite;
}

@keyframes quantumPulseRed {
  0% {
    box-shadow: 0 0 0 0 rgba(201, 22, 22, 0.45);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(201, 22, 22, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(201, 22, 22, 0);
  }
}

.quantum-shop-hero__title {
  font-family: var(--quantum-font-heading);
  font-size: clamp(25px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.22;
  color: var(--quantum-dark);
  margin: 0 0 14px;
  letter-spacing: -0.03em;
  word-wrap: break-word;
}

.quantum-shop-hero__title span {
  color: var(--quantum-primary);
}

.quantum-shop-hero__subtitle {
  font-size: 15px;
  line-height: 1.6;
  color: var(--quantum-muted);
  max-width: 680px;
  margin: 0 auto 20px;
}

/* Trust Stats Bar */
.quantum-hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

/* ==========================================================================
   Hero & Introductory Section with Centered Search Bar
   ========================================================================== */
.quantum-hero-container,
.quantum-shop-main-container {
  max-width: 1480px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.quantum-shop-hero {
  padding: 80px 0 80px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(201, 22, 22, 0.04) 0%, transparent 65%),
    linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
  border-bottom: 1px solid var(--quantum-border);
}

.quantum-hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 24px;
}

.quantum-hero-stat-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: #ffffff;
  border: 1px solid var(--quantum-border);
  border-radius: var(--quantum-radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--quantum-slate-700);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.03);
  text-decoration: none;
}

a.quantum-hero-stat-item:hover {
  color: var(--quantum-slate-700);
  border-color: var(--quantum-whatsapp);
}

.quantum-hero-stat-item i {
  color: var(--quantum-primary);
  font-size: 14px;
}

.quantum-hero-stat-item i.fa-whatsapp {
  color: var(--quantum-whatsapp);
}

/* Centered Hero Search Bar (640–720px, 52–56px height) */
.quantum-hero-search-wrap {
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
}

.quantum-hero-search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1.5px solid var(--quantum-border);
  border-radius: var(--quantum-radius-pill);
  height: 54px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  padding: 0 10px 0 20px;
}

.quantum-hero-search-box:focus-within {
  border-color: var(--quantum-primary);
  box-shadow: 0 0 0 4px var(--quantum-primary-glow), 0 8px 25px rgba(201, 22, 22, 0.12);
}

.quantum-hero-search-icon {
  color: var(--quantum-slate-500);
  font-size: 18px;
  width: 20px;
  flex-shrink: 0;
  margin-right: 14px;
  pointer-events: none;
  transition: color 0.2s ease;
}

.quantum-hero-search-box:focus-within .quantum-hero-search-icon {
  color: var(--quantum-primary);
}

.quantum-hero-search-input,
.quantum-hero-search-input:focus,
.quantum-hero-search-input:active,
.quantum-hero-search-input:hover,
input#quantum-shop-search-input,
input#quantum-shop-search-input:focus,
input#quantum-shop-search-input:active,
.quantum-hero-search-box input[type="search"],
.quantum-hero-search-box input[type="search"]:focus,
.quantum-hero-search-box input[type="search"]:active {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  border: 0 !important;
  border-color: transparent !important;
  outline: none !important;
  background: transparent !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  font-size: 15px;
  font-weight: 500;
  color: var(--quantum-dark);
  padding: 0;
}

.quantum-hero-search-input::placeholder {
  color: var(--quantum-light-muted);
  font-size: 14.5px;
}

.quantum-search-clear {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 0;
  background: var(--quantum-border-subtle);
  color: var(--quantum-slate-600);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: all 0.2s ease;
  margin-left: 6px;
}

.quantum-search-clear:hover {
  background: var(--quantum-border);
  color: var(--quantum-primary);
}

/* ==========================================================================
   Main Catalog 2-Column Layout (Expanded Usable Width)
   ========================================================================== */
.quantum-shop-main-container {
  padding-top: 28px;
  padding-bottom: 60px;
}

.quantum-shop-layout {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  width: 100%;
}

/* ==========================================================================
   Desktop Category Sidebar Accordion (290–310px)
   ========================================================================== */
.quantum-shop-sidebar {
  width: 300px;
  flex: 0 0 300px;
  position: sticky;
  top: 90px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
  z-index: 10;
}

.quantum-shop-sidebar::-webkit-scrollbar {
  width: 4px;
}

.quantum-shop-sidebar::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.quantum-sidebar-card {
  background: #ffffff;
  border: 1px solid var(--quantum-border);
  border-radius: var(--quantum-radius-card);
  box-shadow: var(--quantum-shadow-card);
  padding: 18px 14px 20px;
}

.quantum-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 6px 14px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--quantum-border-subtle);
}

.quantum-sidebar-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--quantum-dark);
}

.quantum-sidebar-title-group i {
  color: var(--quantum-primary);
  font-size: 15px;
}

.quantum-sidebar-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--quantum-dark);
  margin: 0;
  letter-spacing: -0.01em;
}

.quantum-sidebar-clear-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--quantum-primary);
  background: var(--quantum-primary-subtle);
  padding: 4px 10px;
  border-radius: 6px;
  text-decoration: none !important;
  transition: all 0.2s ease;
}

.quantum-sidebar-clear-link:hover {
  background: var(--quantum-primary);
  color: #ffffff;
}

/* Category Accordion Navigation */
.quantum-cat-accordion {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.quantum-accordion-item {
  border-radius: 10px;
  transition: all 0.2s ease;
  position: relative;
}

.quantum-accordion-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.quantum-accordion-link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1 1 auto;
  min-width: 0;
  padding: 9px 10px;
  color: var(--quantum-slate-700);
  text-decoration: none !important;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.quantum-accordion-icon-wrap {
  width: 22px;
  flex-shrink: 0;
  display: inline-flex;
  justify-content: center;
  padding-top: 2px;
}

.quantum-accordion-icon {
  font-size: 14px;
  color: var(--quantum-slate-500);
  transition: color 0.2s ease;
}

.quantum-accordion-label {
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.4;
  word-break: normal;
  overflow-wrap: break-word;
}

.quantum-accordion-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--quantum-border-subtle);
  color: var(--quantum-slate-600);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  margin-left: 6px;
  transition: all 0.2s ease;
}

.quantum-accordion-link:hover {
  background: #f8fafc;
  color: var(--quantum-primary);
}

.quantum-accordion-link:hover .quantum-accordion-icon {
  color: var(--quantum-primary);
}

.quantum-accordion-link:hover .quantum-accordion-count {
  background: rgba(201, 22, 22, 0.1);
  color: var(--quantum-primary);
}

/* Active State for Parent Category */
.quantum-accordion-item.is-active>.quantum-accordion-row .quantum-accordion-link,
.quantum-accordion-item.is-active>.quantum-accordion-link {
  background: rgba(201, 22, 22, 0.08);
  color: var(--quantum-primary);
  font-weight: 700;
  box-shadow: inset 3px 0 0 var(--quantum-primary);
}

.quantum-accordion-item.is-active>.quantum-accordion-row .quantum-accordion-icon,
.quantum-accordion-item.is-active>.quantum-accordion-icon {
  color: var(--quantum-primary);
}

.quantum-accordion-item.is-active>.quantum-accordion-row .quantum-accordion-count,
.quantum-accordion-item.is-active>.quantum-accordion-count {
  background: var(--quantum-primary);
  color: #ffffff;
}

/* Child Active state highlight on parent row */
.quantum-accordion-item.is-child-active>.quantum-accordion-row .quantum-accordion-link {
  color: var(--quantum-primary);
  font-weight: 700;
}

.quantum-accordion-item.is-child-active>.quantum-accordion-row .quantum-accordion-icon {
  color: var(--quantum-primary);
}

/* Accordion Toggle Chevron */
.quantum-accordion-toggle {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: var(--quantum-slate-500);
  cursor: pointer;
  padding: 0;
  margin-right: 4px;
  transition: all 0.2s ease;
}

.quantum-accordion-toggle:hover {
  background: #f1f5f9;
  color: var(--quantum-dark);
}

.quantum-accordion-toggle i {
  font-size: 11px;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.quantum-accordion-item.is-expanded>.quantum-accordion-row .quantum-accordion-toggle i {
  transform: rotate(180deg);
}

/* Subcategory Tree (Indented Compact Text Rows) */
.quantum-subcat-tree {
  list-style: none;
  margin: 3px 0 6px 20px;
  padding: 2px 0 4px 14px;
  border-left: 1.5px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.quantum-subcat-leaf {
  list-style: none;
}

.quantum-subcat-leaf-link {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  font-size: 13px;
  color: var(--quantum-slate-600);
  font-weight: 500;
  border-radius: 6px;
  text-decoration: none !important;
  line-height: 1.4;
  transition: all 0.18s ease;
}

.quantum-subcat-bullet {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #cbd5e1;
  flex-shrink: 0;
  margin-top: 6px;
  transition: all 0.2s ease;
}

.quantum-subcat-name {
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.38;
  word-break: normal;
  overflow-wrap: break-word;
}

.quantum-subcat-leaf-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.04);
  color: var(--quantum-slate-500);
  font-size: 10.5px;
  font-weight: 700;
  flex-shrink: 0;
  margin-left: 6px;
}

.quantum-subcat-leaf-link:hover {
  background: #f8fafc;
  color: var(--quantum-primary);
}

.quantum-subcat-leaf-link:hover .quantum-subcat-bullet {
  background: var(--quantum-primary);
}

.quantum-subcat-leaf.is-active .quantum-subcat-leaf-link {
  background: rgba(201, 22, 22, 0.08);
  color: var(--quantum-primary);
  font-weight: 700;
}

.quantum-subcat-leaf.is-active .quantum-subcat-bullet {
  background: var(--quantum-primary);
  transform: scale(1.3);
}

.quantum-subcat-leaf.is-active .quantum-subcat-leaf-count {
  background: var(--quantum-primary);
  color: #ffffff;
}

/* ==========================================================================
   Content Area & Simplified Results Toolbar
   ========================================================================== */
.quantum-shop-content {
  flex: 1 1 auto;
  min-width: 0;
  position: relative;
  transition: opacity 0.2s ease;
}

.quantum-shop-content.is-loading {
  pointer-events: none;
}

.quantum-shop-content.is-loading > *:not(.quantum-shop-loader-overlay):not(.quantum-ajax-retry-banner) {
  opacity: 0.4;
  filter: grayscale(20%);
  transition: opacity 0.2s ease, filter 0.2s ease;
}

.quantum-shop-loader-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 25;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 100px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  border-radius: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.quantum-shop-content.is-loading .quantum-shop-loader-overlay {
  opacity: 1;
  visibility: visible;
}

.quantum-shop-spinner-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 16px 26px;
  background: #ffffff;
  border: 1px solid var(--quantum-border);
  border-radius: var(--quantum-radius-pill);
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.12);
  transform: scale(0.92);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.quantum-shop-content.is-loading .quantum-shop-spinner-wrap {
  transform: scale(1);
}

.quantum-shop-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(201, 22, 22, 0.15);
  border-top-color: var(--quantum-primary);
  border-radius: 50%;
  animation: quantum-spin 0.75s linear infinite;
}

.quantum-shop-spinner-text {
  font-size: 13px;
  font-weight: 700;
  color: var(--quantum-dark);
  letter-spacing: -0.01em;
}

@keyframes quantum-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Retry Notification Banner */
.quantum-ajax-retry-banner {
  margin-bottom: 20px;
  padding: 12px 18px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #991b1b;
  font-size: 13.5px;
}

.quantum-ajax-retry-btn {
  background: var(--quantum-primary);
  color: #ffffff;
  border: 0;
  border-radius: var(--quantum-radius-pill);
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.quantum-ajax-retry-btn:hover {
  background: var(--quantum-primary-dark);
}

.quantum-shop-content .row.row-cols-xl-4 {
  --bs-gutter-x: 1.6rem;
  --bs-gutter-y: 2rem;
}

/* Keep 3 columns on wide screens (each card ~340-370px) */
@media (min-width: 1200px) {
  .quantum-shop-content .row-cols-xl-4>* {
    flex: 0 0 auto;
    width: 33.33333333%;
  }
}

/* Switch to 2 columns on laptop/tablet to prevent card squeezing below 300px */
@media (min-width: 992px) and (max-width: 1199px) {
  .quantum-shop-content .row-cols-xl-4>* {
    flex: 0 0 auto;
    width: 50%;
  }
}

@media (min-width: 576px) and (max-width: 991px) {
  .quantum-shop-content .row-cols-xl-4>* {
    flex: 0 0 auto;
    width: 50%;
  }
}

@media (max-width: 575px) {
  .quantum-shop-content .row-cols-xl-4>* {
    flex: 0 0 auto;
    width: 100%;
  }
}

.quantum-shop-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 14px 20px;
  background: #ffffff;
  border: 1px solid var(--quantum-border);
  border-radius: 14px;
  box-shadow: var(--quantum-shadow-card);
}

.quantum-shop-toolbar__left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  flex: 1 1 auto;
}

.quantum-shop-toolbar__right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Mobile Filter Toggle Button */
.quantum-mobile-filter-btn {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: #ffffff;
  border: 1.5px solid var(--quantum-border);
  border-radius: var(--quantum-radius-pill);
  font-size: 13px;
  font-weight: 700;
  color: var(--quantum-dark);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.quantum-mobile-filter-btn:hover {
  border-color: var(--quantum-primary);
  color: var(--quantum-primary);
  background: #fafafa;
}

.quantum-filter-active-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--quantum-primary);
  display: inline-block;
}

/* Full-Name Active Category Filter Chip (No Truncation) */
.quantum-active-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  background: rgba(201, 22, 22, 0.08);
  border: 1px solid rgba(201, 22, 22, 0.2);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--quantum-primary);
  max-width: none;
}

.quantum-active-filter-chip i.fa-tag {
  font-size: 12px;
}

.quantum-chip-text {
  max-width: none;
  white-space: normal;
  word-break: normal;
}

.quantum-chip-clear-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: rgba(201, 22, 22, 0.15);
  color: var(--quantum-primary) !important;
  text-decoration: none !important;
  font-size: 9.5px;
  margin-left: 2px;
  transition: all 0.2s ease;
}

.quantum-chip-clear-btn:hover {
  background: var(--quantum-primary);
  color: #ffffff !important;
}

.quantum-results-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.quantum-results-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.quantum-shop-toolbar__count .woocommerce-result-count {
  margin: 0;
  color: var(--quantum-slate-700);
  font-size: 13.5px;
  font-weight: 600;
}

/* Toolbar Right Actions: Trust Badge & WhatsApp Quick Quote */
.quantum-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.quantum-toolbar-trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: #f8fafc;
  border: 1px solid var(--quantum-border);
  border-radius: var(--quantum-radius-pill);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--quantum-slate-700);
  white-space: nowrap;
}

.quantum-toolbar-trust-pill i {
  color: #16a34a;
  font-size: 13px;
}

.quantum-toolbar-quote-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff !important;
  border-radius: var(--quantum-radius-pill);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none !important;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.quantum-toolbar-quote-cta i.fa-whatsapp {
  color: var(--quantum-whatsapp);
  font-size: 15px;
  transition: transform 0.2s ease;
}

.quantum-toolbar-cta-arrow {
  font-size: 11px;
  opacity: 0.75;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.quantum-toolbar-quote-cta:hover {
  background: var(--quantum-whatsapp);
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.38);
  transform: translateY(-2px);
  color: #ffffff !important;
}

.quantum-toolbar-quote-cta:hover i.fa-whatsapp {
  color: #ffffff;
  transform: scale(1.15);
}

.quantum-toolbar-quote-cta:hover .quantum-toolbar-cta-arrow {
  opacity: 1;
  transform: translateX(3px);
}

/* ==========================================================================
   Refined Product Card Design
   ========================================================================== */
.quantum-product-card {
  width: 100%;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.09);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 3px 12px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.25s ease;
}

.quantum-product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.12), 0 0 0 1.5px rgba(201, 22, 22, 0.25);
  border-color: rgba(201, 22, 22, 0.3);
}

/* Flush Top Media Showcase (Square 1:1 Aspect Ratio) */
.quantum-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #ffffff;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--quantum-border-subtle);
  padding: 0;
  box-sizing: border-box;
}

.quantum-card-thumb-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  overflow: hidden;
  text-decoration: none;
  background: #ffffff;
}

.quantum-card-thumb-link img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.quantum-product-card:hover .quantum-card-thumb-link img {
  transform: scale(1.03);
}

.quantum-card-thumb-link--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 50% 50%, rgba(201, 22, 22, 0.015) 0%, transparent 70%),
    linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

.quantum-empty-thumb {
  text-align: center;
  color: var(--quantum-light-muted);
}

.quantum-empty-thumb i {
  font-size: 34px;
  margin-bottom: 6px;
  display: block;
  opacity: 0.35;
}

.quantum-empty-thumb span {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Floating Top Bar: Compact Category Chip & Quick View (Never Overlapping) */
.quantum-card-top-bar {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  pointer-events: none;
}

.quantum-card-cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: var(--quantum-radius-pill);
  font-size: 11px;
  font-weight: 700;
  color: var(--quantum-slate-800);
  line-height: 1.2;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
  pointer-events: auto;
  max-width: calc(100% - 44px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quantum-cat-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--quantum-primary);
  box-shadow: 0 0 0 2px rgba(201, 22, 22, 0.25);
  flex-shrink: 0;
}

.quantum-card-top-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: auto;
  flex-shrink: 0;
}

.quantum-card-qv-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  color: var(--quantum-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
  transition: all 0.2s ease;
  padding: 0;
}

.quantum-card-qv-icon-btn:hover {
  background: var(--quantum-primary);
  color: #ffffff;
  border-color: var(--quantum-primary);
  box-shadow: var(--quantum-shadow-primary);
  transform: scale(1.08);
}

/* Card Body Details (Natural Wrapping & Aligned Buttons) */
.quantum-card-info {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}

.quantum-card-title {
  margin: 0 0 10px;
  font-family: var(--quantum-font-heading);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--quantum-dark);
  letter-spacing: -0.01em;
}

.quantum-card-title a {
  color: var(--quantum-dark);
  text-decoration: none !important;
  transition: color 0.2s ease;
  display: block;
  word-break: normal;
  overflow-wrap: break-word;
}

.quantum-card-title a:hover {
  color: var(--quantum-primary);
}

.quantum-card-subinfo {
  display: none;
}

/* Card Footer Action Group */
.quantum-card-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 8px;
}

.quantum-card-quote-cta {
  flex: 1 1 auto;
  min-width: 0;
  height: 42px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff !important;
  border-radius: var(--quantum-radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none !important;
  padding: 0 16px;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.quantum-card-quote-cta i.fa-whatsapp {
  color: var(--quantum-whatsapp);
  font-size: 15px;
  transition: transform 0.2s ease;
}

.quantum-cta-arrow {
  font-size: 11px;
  opacity: 0.75;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.quantum-card-quote-cta:hover {
  background: var(--quantum-whatsapp);
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.38);
  transform: translateY(-2px);
  color: #ffffff !important;
}

.quantum-card-quote-cta:hover i.fa-whatsapp {
  color: #ffffff;
  transform: scale(1.15);
}

.quantum-card-quote-cta:hover .quantum-cta-arrow {
  opacity: 1;
  transform: translateX(3px);
}

.quantum-card-doc-btn {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--quantum-slate-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  text-decoration: none !important;
  transition: all 0.22s ease;
  border: 1.5px solid var(--quantum-border);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.03);
  flex-shrink: 0;
}

.quantum-card-doc-btn:hover {
  background: var(--quantum-primary);
  border-color: var(--quantum-primary);
  color: #ffffff;
  box-shadow: var(--quantum-shadow-primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   Ultra-Modern Pagination (#c91616 Active)
   ========================================================================== */
.quantum-pagination-wrapper {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.quantum-pagination-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  background: #ffffff;
  border: 1.5px solid var(--quantum-border);
  border-radius: var(--quantum-radius-pill);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.05);
}

.quantum-page-numbers {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.quantum-page-item {
  display: inline-flex;
  align-items: center;
}

.quantum-page-numbers .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border-radius: var(--quantum-radius-pill);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--quantum-slate-700);
  text-decoration: none !important;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  background: transparent;
}

.quantum-page-numbers a.page-numbers:hover {
  background: var(--quantum-border-subtle);
  color: var(--quantum-primary);
}

.quantum-page-numbers .page-numbers.current,
.quantum-page-numbers span.page-numbers.current {
  background: linear-gradient(135deg, var(--quantum-primary) 0%, #e02828 100%) !important;
  color: #ffffff !important;
  box-shadow: var(--quantum-shadow-primary);
  font-weight: 800;
  transform: translateY(-1px);
}

.quantum-page-numbers .prev.page-numbers,
.quantum-page-numbers .next.page-numbers {
  padding: 0 16px;
  background: #f8fafc;
  border: 1px solid var(--quantum-border);
  color: var(--quantum-slate-800);
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
}

.quantum-page-numbers .prev.page-numbers:hover,
.quantum-page-numbers .next.page-numbers:hover {
  background: var(--quantum-primary);
  color: #ffffff;
  border-color: var(--quantum-primary);
  box-shadow: 0 6px 18px rgba(201, 22, 22, 0.25);
  transform: translateY(-1px);
}

.quantum-page-numbers .page-numbers.dots {
  color: var(--quantum-light-muted);
  border: 0;
  pointer-events: none;
  min-width: 20px;
}

.quantum-pagination-status {
  font-size: 13px;
  color: var(--quantum-muted);
  font-weight: 500;
}

.quantum-pagination-status strong {
  color: var(--quantum-dark);
  font-weight: 700;
}

/* ==========================================================================
   Quick View Modal
   ========================================================================== */
body.quantum-qv-open,
body.quantum-drawer-open {
  overflow: hidden;
}

.quantum-qv {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.quantum-qv[hidden] {
  display: none !important;
}

.quantum-qv-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(8px);
  animation: qvFadeIn 0.25s ease;
}

@keyframes qvFadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.quantum-qv-panel {
  position: relative;
  z-index: 1;
  width: min(940px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: #ffffff;
  border-radius: var(--quantum-radius-card);
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
  animation: qvScaleUp 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes qvScaleUp {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(10px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.quantum-qv-loading,
.quantum-qv-error {
  padding: 60px 24px;
  text-align: center;
  color: var(--quantum-muted);
  font-size: 15px;
  font-weight: 500;
}

.quantum-qv-dialog {
  position: relative;
  padding: 32px;
}

.quantum-qv-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 53px;
  height: 53px;
  border: 0;
  border-radius: 50%;
  background: var(--quantum-border-subtle);
  color: var(--quantum-dark);
  cursor: pointer;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: all 0.2s ease;
  padding: 0;
}

.quantum-qv-close:hover {
  background: var(--quantum-primary);
  color: #ffffff;
}

.quantum-qv-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 32px;
  align-items: start;
}

.quantum-qv-image {
  border-radius: var(--quantum-radius-media);
  overflow: hidden;
  background: var(--quantum-card-media-bg);
  border: 1px solid var(--quantum-border);
}

.quantum-qv-image img {
  width: 100%;
  height: auto;
  display: block;
}

.quantum-qv-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.quantum-qv-thumb {
  width: 68px;
  height: 68px;
  padding: 0;
  border-radius: 8px;
  border: 2px solid var(--quantum-border);
  background: #fff;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.2s ease;
}

.quantum-qv-thumb.is-active,
.quantum-qv-thumb:hover {
  border-color: var(--quantum-primary);
}

.quantum-qv-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.quantum-qv-cat {
  margin-bottom: 8px;
}

.quantum-qv-title {
  margin: 0 0 14px;
  font-family: var(--quantum-font-heading);
  font-size: clamp(22px, 2.5vw, 28px);
  line-height: 1.25;
  color: var(--quantum-dark);
  font-weight: 800;
}

.quantum-qv-excerpt {
  color: var(--quantum-slate-600);
  font-size: 14.5px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.quantum-qv-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quantum-quote-btn,
.quantum-brochure-btn {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--quantum-dark) !important;
  color: #fff !important;
  border: 0 !important;
  border-radius: var(--quantum-radius-pill) !important;
  padding: 12px 24px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  line-height: 1.3 !important;
  text-decoration: none !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15) !important;
  transition: all 0.2s ease !important;
}

.quantum-quote-btn:hover {
  background: var(--quantum-whatsapp) !important;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35) !important;
  color: #fff !important;
}

.quantum-brochure-btn {
  background: var(--quantum-border-subtle) !important;
  color: var(--quantum-dark) !important;
  box-shadow: none !important;
}

.quantum-brochure-btn:hover {
  background: var(--quantum-primary) !important;
  color: #fff !important;
  box-shadow: var(--quantum-shadow-primary) !important;
}

.quantum-qv-details {
  color: var(--quantum-dark);
  text-decoration: underline;
  font-weight: 600;
  font-size: 13.5px;
  margin-top: 4px;
  display: inline-block;
}

.quantum-qv-details:hover {
  color: var(--quantum-primary);
}

/* ==========================================================================
   Empty States
   ========================================================================== */
.quantum-empty-results,
.quantum-empty-catalog {
  text-align: center;
  padding: 60px 20px;
  background: #ffffff;
  border: 1px solid var(--quantum-border);
  border-radius: var(--quantum-radius-card);
  margin-bottom: 40px;
}

.quantum-empty-icon,
.quantum-empty-catalog__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--quantum-border-subtle);
  color: var(--quantum-light-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 18px;
}

.quantum-empty-results h3,
.quantum-empty-catalog h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--quantum-dark);
  margin: 0 0 8px;
}

.quantum-empty-results p,
.quantum-empty-catalog p {
  color: var(--quantum-muted);
  font-size: 14.5px;
  max-width: 440px;
  margin: 0 auto 20px;
}

.quantum-reset-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--quantum-dark);
  color: #ffffff;
  border: 0;
  border-radius: var(--quantum-radius-pill);
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quantum-reset-filter-btn:hover {
  background: var(--quantum-primary);
  box-shadow: var(--quantum-shadow-primary);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 991px) {

  .quantum-shop-hero,
  .quantum-shop-hero--compact {
    padding: 28px 0 18px;
  }

  .quantum-shop-layout {
    display: block;
  }

  .quantum-shop-sidebar {
    display: none;
  }

  .quantum-mobile-filter-btn {
    display: inline-flex;
  }

  .quantum-qv-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

@media (max-width: 767px) {

  .quantum-hero-container,
  .quantum-shop-main-container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .quantum-shop-hero,
  .quantum-shop-hero--compact {
    padding: 24px 0 16px;
  }

  .quantum-hero-stats {
    gap: 8px;
    margin: 14px 0 18px;
  }

  .quantum-hero-stat-item {
    font-size: 12px;
    padding: 6px 12px;
    gap: 6px;
  }

  .quantum-shop-toolbar {
    padding: 12px 14px;
    gap: 12px;
    flex-direction: column;
    align-items: stretch;
  }

  .quantum-shop-toolbar__left {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
  }

  .quantum-shop-toolbar__right {
    width: 100%;
  }

  .quantum-toolbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .quantum-toolbar-quote-cta {
    flex: 1 1 auto;
    justify-content: center;
  }

  .quantum-page-nav-text {
    display: none;
  }
}

@media (max-width: 575px) {
  .quantum-hero-search-box {
    height: 48px;
    padding: 0 8px 0 16px;
  }

  .quantum-hero-search-icon {
    font-size: 16px;
    margin-right: 10px;
  }

  .quantum-hero-search-input {
    font-size: 13.5px;
  }

  .quantum-hero-search-input::placeholder {
    font-size: 13px;
  }

  .quantum-mobile-filter-btn {
    padding: 8px 14px;
    font-size: 12.5px;
  }

  .quantum-card-title {
    font-size: 14.5px;
  }

  .quantum-card-media {
    padding: 0;
  }

  .quantum-qv {
    padding: 12px;
  }

  .quantum-qv-dialog {
    padding: 20px;
  }

  .quantum-qv-close {
    top: 10px;
    right: 10px;
  }
}


/* ==========================================================================
   Quantum Solar — Ultra-Modern Single Product Details Page (#c91616 Accent)
   ========================================================================== */

.quantum-single-product-page {
  background-color: #ffffff;
  padding: 40px 0 96px;
  font-family: var(--quantum-font-sans);
}

.quantum-single-product-wrapper {
  max-width: 1240px;
  margin: 0 auto;
}

/* Back navigation bar */
.quantum-single-nav {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: #ffffff;
  border: 1px solid var(--quantum-border);
  border-radius: var(--quantum-radius-pill);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  margin-bottom: 36px;
  transition: all 0.25s ease;
}

.quantum-single-nav:hover {
  border-color: rgba(201, 22, 22, 0.3);
  box-shadow: 0 4px 14px rgba(201, 22, 22, 0.08);
}

.quantum-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--quantum-slate-700);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none !important;
  transition: color 0.2s ease;
}

.quantum-back-btn i {
  font-size: 13px;
  transition: transform 0.2s ease;
}

.quantum-back-btn:hover {
  color: var(--quantum-primary);
}

.quantum-back-btn:hover i {
  transform: translateX(-4px);
  color: var(--quantum-primary);
}

.quantum-single-nav__divider {
  color: var(--quantum-border);
  font-weight: 400;
  font-size: 13px;
}

.quantum-single-nav__cat {
  color: var(--quantum-muted);
  font-size: 12.5px;
  font-weight: 600;
}

/* Two-column layout grid */
.quantum-single-grid {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: 52px;
  align-items: start;
}

/* --------------------------------------------------------------------------
   Gallery Showcase (Left Column)
   ----------------------------------------------------------------------- */
.quantum-single-gallery {
  position: sticky;
  top: 90px;
}

.quantum-single-main-media {
  position: relative;
  background:
    radial-gradient(circle at 50% 50%, rgba(201, 22, 22, 0.02) 0%, transparent 60%),
    linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid var(--quantum-border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  transition: box-shadow 0.35s ease, border-color 0.35s ease;
}

.quantum-single-main-media:hover {
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.09);
  border-color: rgba(201, 22, 22, 0.25);
}

.quantum-main-image-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow: hidden;
}

.quantum-main-preview-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.quantum-single-main-media:hover .quantum-main-preview-img {
  transform: scale(1.05);
}

.quantum-main-image-wrap--empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--quantum-light-muted);
  gap: 12px;
}

.quantum-main-image-wrap--empty i {
  font-size: 54px;
  opacity: 0.4;
}

.quantum-main-image-wrap--empty span {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.quantum-single-badges {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 4;
  display: flex;
  gap: 8px;
  pointer-events: none;
}

/* Thumbnail Strip */
.quantum-single-thumbs {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.quantum-single-thumb {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  border: 2px solid var(--quantum-border);
  background: #ffffff;
  padding: 3px;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
}

.quantum-single-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.quantum-single-thumb:hover {
  border-color: rgba(201, 22, 22, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(201, 22, 22, 0.12);
}

.quantum-single-thumb.is-active {
  border-color: var(--quantum-primary);
  box-shadow: 0 0 0 3px var(--quantum-primary-glow), 0 6px 16px rgba(201, 22, 22, 0.18);
  transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   Product Summary & Quote Section (Right Column)
   ----------------------------------------------------------------------- */
.quantum-single-summary {
  display: flex;
  flex-direction: column;
}

.quantum-single-meta-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.quantum-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px;
  background: #111111;
  border: 1px solid #111111;
  border-radius: var(--quantum-radius-pill);
  color: #ffffff;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.quantum-cat-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.25);
}

.quantum-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.22);
  border-radius: var(--quantum-radius-pill);
  color: #16a34a;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.quantum-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.25);
}

.quantum-single-title {
  font-family: var(--quantum-font-heading);
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.22;
  color: var(--quantum-dark);
  margin: 0 0 16px;
  letter-spacing: -0.025em;
}

.quantum-single-excerpt {
  color: var(--quantum-slate-600);
  font-size: 15.5px;
  line-height: 1.75;
  margin-bottom: 24px;
}

.quantum-single-excerpt p {
  margin-bottom: 12px;
}

.quantum-single-excerpt p:last-child {
  margin-bottom: 0;
}

/* Trust & Tech Highlights */
.quantum-single-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 18px;
  background: #f8fafc;
  border: 1px solid var(--quantum-border-subtle);
  border-radius: 16px;
  margin-bottom: 26px;
}

.quantum-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quantum-feature-icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--quantum-border);
  color: var(--quantum-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
}

.quantum-feature-text {
  display: flex;
  flex-direction: column;
}

.quantum-feature-text strong {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--quantum-dark);
  line-height: 1.3;
}

.quantum-feature-text span {
  font-size: 11px;
  color: var(--quantum-muted);
  line-height: 1.3;
}

/* Single Action Buttons Box */
.quantum-single-actions-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.quantum-single-quote-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 26px;
  background: var(--quantum-dark);
  color: #ffffff !important;
  border-radius: var(--quantum-radius-pill);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none !important;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.16);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.quantum-single-quote-btn i.fa-whatsapp {
  font-size: 20px;
  color: var(--quantum-whatsapp);
  transition: transform 0.2s ease;
}

.quantum-single-quote-btn i.fa-arrow-right {
  font-size: 14px;
  opacity: 0.7;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.quantum-single-quote-btn:hover {
  background: var(--quantum-whatsapp);
  color: #ffffff !important;
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
  transform: translateY(-2px);
}

.quantum-single-quote-btn:hover i.fa-whatsapp {
  color: #ffffff;
  transform: scale(1.15);
}

.quantum-single-quote-btn:hover i.fa-arrow-right {
  opacity: 1;
  transform: translateX(4px);
}

.quantum-single-brochure-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  background: #ffffff;
  border: 1.5px solid var(--quantum-border);
  border-radius: var(--quantum-radius-pill);
  color: var(--quantum-slate-800);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none !important;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
}

.quantum-single-brochure-btn i {
  color: var(--quantum-primary);
  font-size: 16px;
  transition: transform 0.2s ease;
}

.quantum-single-brochure-btn:hover {
  background: var(--quantum-primary);
  border-color: var(--quantum-primary);
  color: #ffffff !important;
  box-shadow: var(--quantum-shadow-primary);
  transform: translateY(-2px);
}

.quantum-single-brochure-btn:hover i {
  color: #ffffff;
  transform: scale(1.1);
}

/* Direct Support Assistance Note */
.quantum-single-help-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: rgba(201, 22, 22, 0.03);
  border: 1px solid rgba(201, 22, 22, 0.15);
  border-radius: 14px;
}

.quantum-single-help-card i {
  font-size: 22px;
  color: var(--quantum-primary);
  margin-top: 2px;
}

.quantum-help-text strong {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--quantum-dark);
  display: block;
  margin-bottom: 4px;
}

.quantum-help-text p {
  font-size: 12.5px;
  color: var(--quantum-slate-600);
  margin: 0;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   Modern Product Specification & Description Tabs
   ----------------------------------------------------------------------- */
.quantum-single-tabs-wrap {
  margin-top: 64px;
  padding-top: 44px;
  border-top: 1px solid var(--quantum-border);
}

.quantum-single-tab-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  border-bottom: 2px solid var(--quantum-border-subtle);
  overflow-x: auto;
}

.quantum-tab-item {
  margin: 0;
}

.quantum-tab-btn {
  position: relative;
  padding: 12px 24px;
  background: transparent;
  border: 0;
  font-family: var(--quantum-font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--quantum-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.quantum-tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--quantum-primary);
  border-radius: 3px 3px 0 0;
  opacity: 0;
  transform: scaleX(0.4);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.quantum-tab-btn:hover {
  color: var(--quantum-dark);
}

.quantum-tab-item.is-active .quantum-tab-btn,
.quantum-tab-btn[aria-selected="true"] {
  color: var(--quantum-primary);
  font-weight: 800;
}

.quantum-tab-item.is-active .quantum-tab-btn::after,
.quantum-tab-btn[aria-selected="true"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.quantum-single-tab-panel {
  display: none;
  animation: tabFade 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.quantum-single-tab-panel.is-active {
  display: block;
}

@keyframes tabFade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.quantum-single-tab-panel h2 {
  font-family: var(--quantum-font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--quantum-dark);
  margin: 0 0 16px;
}

.quantum-single-tab-panel p {
  color: var(--quantum-slate-700);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 16px;
}

/* Modern Technical Attribute Tables */
.quantum-single-tab-panel table.shop_attributes {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1.5px solid var(--quantum-border);
  border-radius: 14px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.02);
}

.quantum-single-tab-panel table.shop_attributes th,
.quantum-single-tab-panel table.shop_attributes td {
  padding: 16px 22px;
  text-align: left;
  border-bottom: 1px solid var(--quantum-border-subtle);
  font-size: 14px;
}

.quantum-single-tab-panel table.shop_attributes th {
  background: #f8fafc;
  color: var(--quantum-dark);
  font-weight: 700;
  width: 30%;
  border-right: 1px solid var(--quantum-border-subtle);
}

.quantum-single-tab-panel table.shop_attributes td {
  color: var(--quantum-slate-700);
}

.quantum-single-tab-panel table.shop_attributes td p {
  margin: 0;
  font-size: 14px;
}

.quantum-single-tab-panel table.shop_attributes tr:last-child th,
.quantum-single-tab-panel table.shop_attributes tr:last-child td {
  border-bottom: 0;
}

.quantum-single-tab-panel table.shop_attributes tr:hover th,
.quantum-single-tab-panel table.shop_attributes tr:hover td {
  background: rgba(201, 22, 22, 0.02);
}

/* --------------------------------------------------------------------------
   Related Products Section
   ----------------------------------------------------------------------- */
.quantum-single-product-wrapper .related.products {
  margin-top: 80px;
  padding-top: 56px;
  border-top: 1px solid var(--quantum-border);
}

.quantum-single-product-wrapper .related.products>h2 {
  font-family: var(--quantum-font-heading);
  font-size: clamp(24px, 2.8vw, 32px);
  font-weight: 800;
  color: var(--quantum-dark);
  margin-bottom: 32px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 12px;
}

.quantum-single-product-wrapper .related.products>h2::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 24px;
  background: var(--quantum-primary);
  border-radius: var(--quantum-radius-pill);
}

.quantum-single-product-wrapper .related.products ul.products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.quantum-single-product-wrapper .related.products ul.products li.product {
  margin: 0;
  padding: 0;
  width: 100% !important;
  float: none !important;
  clear: none !important;
  display: flex;
}

/* --------------------------------------------------------------------------
   Responsive Adaptations for Single Product
   ----------------------------------------------------------------------- */
@media (max-width: 991px) {
  .quantum-single-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .quantum-single-gallery {
    position: static;
  }

  .quantum-single-features {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .quantum-single-product-wrapper .related.products ul.products {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (max-width: 575px) {
  .quantum-single-product-page {
    padding: 24px 0 64px;
  }

  .quantum-main-image-wrap {
    padding: 16px;
  }

  .quantum-single-thumb {
    width: 64px;
    height: 64px;
  }

  .quantum-single-quote-btn {
    padding: 14px 18px;
    font-size: 14px;
  }

  .quantum-single-product-wrapper .related.products ul.products {
    grid-template-columns: 1fr;
  }
}