/**
 * ConductScience Product Page v2.0
 * Clean, fast, modern product page
 */

/* ============================================
   Design Tokens
   ============================================ */
:root {
  --cs-primary: #1E42A8;
  --cs-primary-hover: #163386;
  --cs-primary-light: rgba(30, 66, 168, 0.08);
  --cs-text-dark: #111827;
  --cs-text-mid: #374151;
  --cs-text-gray: #6B7280;
  --cs-text-light: #9CA3AF;
  --cs-border: #E5E7EB;
  --cs-border-focus: #1E42A8;
  --cs-bg-gray: #F9FAFB;
  --cs-bg-white: #FFFFFF;
  --cs-success: #059669;
  --cs-danger: #DC2626;
  --cs-radius: 8px;
  --cs-radius-lg: 12px;
  --cs-radius-pill: 9999px;
  --cs-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --cs-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --cs-transition: 0.2s ease;
}

/* ============================================
   Page Layout
   ============================================ */
.cs-product-page {
  background: var(--cs-bg-white);
  padding-bottom: 80px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.cs-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   Breadcrumb
   ============================================ */
.cs-breadcrumb {
  padding: 20px 0;
  font-size: 13px;
}

.cs-breadcrumb__inner {
  color: var(--cs-text-light);
}

.cs-breadcrumb__inner a {
  color: var(--cs-text-gray);
  text-decoration: none;
  transition: color var(--cs-transition);
}

.cs-breadcrumb__inner a:hover {
  color: var(--cs-primary);
}

.cs-breadcrumb__sep {
  margin: 0 8px;
  color: var(--cs-border);
}

/* ============================================
   Product Hero (2-col grid)
   ============================================ */
.cs-product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 8px 0 48px;
  align-items: start;
}

/* ============================================
   Product Gallery
   ============================================ */
.cs-product-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 24px;
}

.cs-product-gallery__main {
  aspect-ratio: 1;
  background: var(--cs-bg-gray);
  border-radius: var(--cs-radius-lg);
  overflow: hidden;
  border: 1px solid var(--cs-border);
}

.cs-product-gallery__main-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity var(--cs-transition);
}

.cs-product-gallery__thumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cs-product-page .cs-product-gallery__thumb {
  width: 72px !important;
  height: 72px !important;
  background: #F9FAFB !important;
  border-radius: 8px !important;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent !important;
  transition: border-color var(--cs-transition), box-shadow var(--cs-transition);
  padding: 0 !important;
  min-width: 44px;
  min-height: 44px;
}

.cs-product-page .cs-product-gallery__thumb:hover {
  border-color: #9CA3AF !important;
}

.cs-product-page .cs-product-gallery__thumb.active {
  border-color: #1E42A8 !important;
  box-shadow: 0 0 0 1px #1E42A8 !important;
}

.cs-product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   Product Info
   ============================================ */
.cs-product-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Category pill */
.cs-shop-more {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--cs-primary);
  text-decoration: none;
  padding: 5px 14px;
  background: var(--cs-primary-light);
  border-radius: var(--cs-radius-pill);
  width: fit-content;
  transition: background var(--cs-transition);
  letter-spacing: 0.01em;
}

.cs-shop-more:hover {
  background: rgba(30, 66, 168, 0.14);
  color: var(--cs-primary);
}

/* Title */
.cs-product-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--cs-text-dark);
  line-height: 1.25;
  margin: 0;
  letter-spacing: -0.02em;
}

/* Price */
.cs-product-price {
  font-size: 26px;
  font-weight: 700;
  color: var(--cs-text-dark);
}

.cs-product-price .woocommerce-Price-amount {
  font-size: inherit;
  font-weight: inherit;
}

.cs-product-price del {
  color: var(--cs-text-light);
  font-size: 18px;
  font-weight: 400;
  margin-right: 8px;
}

.cs-product-price ins {
  text-decoration: none;
}

/* Short description */
.cs-product-short-desc {
  font-size: 15px;
  color: var(--cs-text-gray);
  line-height: 1.6;
}

.cs-product-short-desc p {
  margin: 0 0 8px;
}

.cs-product-short-desc p:last-child {
  margin-bottom: 0;
}

/* ============================================
   Variation Selectors
   ============================================ */
.cs-size-selector,
.cs-color-selector {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cs-size-selector__label,
.cs-color-selector__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--cs-text-mid);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cs-size-selector__options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Nuclear reset ??? kill Elementor/Hello button defaults inside our container */
.cs-product-page button,
.cs-product-page [type=button],
.cs-product-page [type=submit] {
  background-color: transparent !important;
  border: none !important;
  color: inherit !important;
  padding: 0 !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
  font-size: inherit !important;
  text-transform: none !important;
  letter-spacing: normal !important;
}

.cs-product-page .cs-size-pill {
  padding: 10px 18px !important;
  background: #FFFFFF !important;
  color: #374151 !important;
  border: 1.5px solid #E5E7EB !important;
  border-radius: 8px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  cursor: pointer;
  transition: all var(--cs-transition);
  min-height: 44px;
  line-height: 1.4 !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
}

.cs-product-page .cs-size-pill:hover {
  border-color: #1E42A8 !important;
  color: #1E42A8 !important;
}

.cs-product-page .cs-size-pill.active {
  background: #1E42A8 !important;
  color: #FFFFFF !important;
  border-color: #1E42A8 !important;
}

/* Color swatches */
.cs-color-selector__options {
  display: flex;
  gap: 10px;
}

.cs-product-page .cs-color-swatch {
  width: 32px !important;
  height: 32px !important;
  border-radius: 50% !important;
  border: 2px solid transparent !important;
  cursor: pointer;
  transition: transform var(--cs-transition);
  position: relative;
  padding: 0 !important;
  min-width: 32px;
  min-height: 32px;
  background-color: transparent !important;
}

.cs-product-page .cs-color-swatch:hover {
  transform: scale(1.1);
}

.cs-product-page .cs-color-swatch.active {
  transform: scale(1.1);
}

.cs-product-page .cs-color-swatch.active::after {
  content: '';
  position: absolute;
  inset: -5px;
  border: 2px solid #1E42A8;
  border-radius: 50%;
}

.cs-product-page .cs-color-swatch--white { background: #FFFFFF !important; border-color: #E5E7EB !important; }
.cs-product-page .cs-color-swatch--black { background: #1A1A1A !important; }
.cs-product-page .cs-color-swatch--gray { background: #6B7280 !important; }
.cs-product-page .cs-color-swatch--yellow { background: #FBBF24 !important; }
.cs-product-page .cs-color-swatch--blue { background: #3B82F6 !important; }
.cs-product-page .cs-color-swatch--red { background: #EF4444 !important; }
.cs-product-page .cs-color-swatch--green { background: #10B981 !important; }
.cs-product-page .cs-color-swatch--purple { background: #8B5CF6 !important; }
.cs-product-page .cs-color-swatch--orange { background: #F97316 !important; }
.cs-product-page .cs-color-swatch--pink { background: #EC4899 !important; }
.cs-product-page .cs-color-swatch--brown { background: #92400E !important; }
.cs-product-page .cs-color-swatch--navy { background: #1E3A8A !important; }
.cs-product-page .cs-color-swatch--teal { background: #0D9488 !important; }

/* ============================================
   Add to Cart Section
   ============================================ */
.cs-add-to-cart-section {
  display: flex;
  gap: 12px;
  align-items: stretch;
  margin-top: 4px;
}

.cs-qty-selector {
  flex-shrink: 0;
}

.cs-qty-selector .quantity {
  display: flex;
  align-items: center;
}

.cs-product-page .cs-qty-selector .quantity .qty {
  width: 64px !important;
  height: 48px !important;
  text-align: center;
  border: 1.5px solid #E5E7EB !important;
  border-radius: 8px !important;
  font-size: 15px !important;
  font-weight: 500;
  color: #111827 !important;
  -moz-appearance: textfield;
  background: #FFFFFF !important;
  padding: 0 !important;
}

.cs-qty-selector .quantity .qty::-webkit-inner-spin-button,
.cs-qty-selector .quantity .qty::-webkit-outer-spin-button {
  opacity: 1;
}

.cs-qty-selector .quantity .qty:focus {
  outline: none;
  border-color: var(--cs-border-focus);
  box-shadow: 0 0 0 2px var(--cs-primary-light);
}

.cs-product-page .cs-btn-add-to-cart {
  flex: 1;
  padding: 14px 28px !important;
  background: #1E42A8 !important;
  color: #FFFFFF !important;
  border: none !important;
  border-radius: 8px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: background var(--cs-transition), transform var(--cs-transition);
  letter-spacing: normal !important;
  min-height: 48px;
  line-height: 1.4 !important;
  text-transform: none !important;
}

.cs-product-page .cs-btn-add-to-cart:hover:not(:disabled) {
  background: #163386 !important;
  transform: translateY(-1px);
}

.cs-product-page .cs-btn-add-to-cart:active:not(:disabled) {
  transform: translateY(0);
}

.cs-product-page .cs-btn-add-to-cart.disabled,
.cs-product-page .cs-btn-add-to-cart:disabled {
  background: #9CA3AF !important;
  color: #FFFFFF !important;
  cursor: not-allowed;
  opacity: 0.7;
}

/* Request Quote */
.cs-product-page .cs-request-quote-wrap {
  margin-top: 8px;
}

.cs-product-page .cs-request-quote-wrap a.add-request-quote-button.button,
.cs-product-page .cs-request-quote-wrap .yith-ywraq-add-button a {
  display: block !important;
  width: 100% !important;
  padding: 13px 24px !important;
  background: transparent !important;
  color: #1E42A8 !important;
  border: 1.5px solid #1E42A8 !important;
  border-radius: 8px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: all var(--cs-transition);
  text-decoration: none !important;
  text-align: center !important;
  box-sizing: border-box !important;
  min-height: 48px !important;
  line-height: 1.4 !important;
  text-transform: none !important;
  letter-spacing: normal !important;
}

.cs-product-page .cs-request-quote-wrap a.add-request-quote-button.button:hover,
.cs-product-page .cs-request-quote-wrap .yith-ywraq-add-button a:hover {
  background: rgba(30, 66, 168, 0.08) !important;
}

/* Stock Status */
.cs-stock-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--cs-text-gray);
  padding: 8px 0;
}

.cs-stock-status svg {
  flex-shrink: 0;
}

.cs-stock-status--in-stock {
  color: var(--cs-success);
  font-weight: 500;
}

.cs-stock-status--out {
  color: var(--cs-danger);
}

/* Product Meta */
.cs-product-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--cs-border);
}

.cs-product-meta__item {
  display: flex;
  gap: 8px;
  font-size: 13px;
  line-height: 1.5;
}

.cs-product-meta__label {
  color: var(--cs-text-light);
  font-weight: 500;
  white-space: nowrap;
}

.cs-product-meta__value {
  color: var(--cs-text-gray);
}

.cs-product-meta__value a {
  color: var(--cs-primary);
  text-decoration: none;
}

.cs-product-meta__value a:hover {
  text-decoration: underline;
}

/* ============================================
   Tab System
   ============================================ */
.cs-product-tabs {
  margin: 48px 0;
}

.cs-tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--cs-border);
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.cs-tabs-nav::-webkit-scrollbar {
  display: none;
}

.cs-product-page .cs-tabs-nav__tab {
  padding: 14px 24px !important;
  background: none !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  margin-bottom: -2px;
  font-size: 15px !important;
  font-weight: 500 !important;
  color: #6B7280 !important;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--cs-transition), border-color var(--cs-transition);
  display: flex !important;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  line-height: 1.4 !important;
}

.cs-product-page .cs-tabs-nav__tab:hover {
  color: #111827 !important;
}

.cs-product-page .cs-tabs-nav__tab.active {
  color: #1E42A8 !important;
  border-bottom-color: #1E42A8 !important;
  font-weight: 600 !important;
}

.cs-tabs-nav__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  background: var(--cs-primary-light);
  border-radius: var(--cs-radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--cs-primary);
}

/* Tab Panels */
.cs-tab-panel {
  display: none;
  padding: 32px 0;
}

.cs-tab-panel.active {
  display: block;
}

/* ============================================
   Description Content
   ============================================ */
.cs-description-content {
  font-size: 15px;
  color: var(--cs-text-mid);
  line-height: 1.7;
}

.cs-description-content p {
  margin: 0 0 16px;
}

.cs-description-content p:last-child {
  margin-bottom: 0;
}

.cs-description-content h2,
.cs-description-content h3,
.cs-description-content h4,
.cs-description-content h5,
.cs-description-content h6 {
  color: var(--cs-text-dark);
  margin: 24px 0 12px;
  font-weight: 600;
  font-size: 16px !important;
  line-height: 1.4;
  text-transform: none;
  letter-spacing: normal;
}

.cs-description-content > h2:first-child,
.cs-description-content > h3:first-child,
.cs-description-content > h4:first-child {
  margin-top: 0;
}

.cs-description-content h2 b,
.cs-description-content h2 strong,
.cs-description-content h3 b,
.cs-description-content h3 strong {
  font-weight: inherit;
}

.cs-description-content ul,
.cs-description-content ol {
  margin: 0 0 20px;
  padding-left: 24px;
}

.cs-description-content li {
  margin-bottom: 8px;
  line-height: 1.6;
  color: var(--cs-text-mid);
  font-size: 14px;
}

.cs-description-content li:empty {
  display: none;
}

.cs-description-content strong,
.cs-description-content b {
  color: var(--cs-text-dark);
  font-weight: 600;
}

/* Tables in description */
.cs-description-content table {
  width: 100% !important;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px !important;
  background: var(--cs-bg-white);
  border-radius: var(--cs-radius-lg);
  overflow: hidden;
  box-shadow: var(--cs-shadow-sm);
  border: 1px solid var(--cs-border);
  table-layout: auto !important;
}

.cs-description-content table th,
.cs-description-content table td {
  width: auto !important;
}

.cs-description-content thead {
  background: var(--cs-primary);
  color: white;
}

.cs-description-content thead th {
  padding: 12px 16px !important;
  text-align: left;
  font-weight: 600 !important;
  font-size: 12px !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: white !important;
}

.cs-description-content tbody tr {
  border-bottom: 1px solid var(--cs-border);
}

.cs-description-content tbody tr:last-child {
  border-bottom: none;
}

.cs-description-content tbody tr:nth-child(even) {
  background: var(--cs-bg-gray);
}

.cs-description-content tbody td {
  padding: 10px 16px !important;
  vertical-align: top;
  color: var(--cs-text-gray) !important;
  font-size: 13px !important;
  line-height: 1.5;
}

.cs-description-content tbody td:first-child {
  font-weight: 500;
  color: var(--cs-text-dark) !important;
}

/* Normalize inline styles from WP editor */
.cs-description-content *[style*="font-size"] {
  font-size: 14px !important;
}

.cs-description-content,
.cs-description-content p,
.cs-description-content span,
.cs-description-content div {
  font-size: 14px !important;
  line-height: 1.7 !important;
}

.cs-description-content br + br {
  display: none;
}

/* ============================================
   Specifications Tab ??? Designer-approved layout
   ============================================ */
.cs-product-page .cs-specs-table {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 32px !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
}

.cs-product-page .cs-specs-column {
  display: flex !important;
  flex-direction: column !important;
  gap: 24px !important;
}

.cs-product-page .cs-specs-group {
  display: flex !important;
  flex-direction: column !important;
  gap: 0 !important;
  background: #FFFFFF !important;
  border: 1px solid #E5E7EB !important;
  border-radius: 10px !important;
  overflow: hidden !important;
}

.cs-product-page .cs-specs-group__title {
  font-size: 11px !important;
  font-weight: 700 !important;
  color: #6B7280 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.08em !important;
  margin: 0 !important;
  padding: 12px 16px 8px !important;
  background: #F9FAFB !important;
  border-bottom: 1px solid #E5E7EB !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
  line-height: 1.4 !important;
}

.cs-product-page .cs-specs-group__list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0 !important;
}

.cs-product-page .cs-specs-group__list li {
  font-size: 14px !important;
  color: #111827 !important;
  padding: 10px 16px !important;
  background: #FFFFFF !important;
  border-radius: 0 !important;
  border: none !important;
  border-bottom: 1px solid #F3F4F6 !important;
  line-height: 1.5 !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
}

.cs-product-page .cs-specs-group__list li:last-child {
  border-bottom: none !important;
}

/* ============================================
   Q&A Section
   ============================================ */
.cs-qa-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cs-qa-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--cs-border);
}

.cs-qa-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cs-qa-question,
.cs-qa-answer {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.cs-qa-question p,
.cs-qa-answer p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}

.cs-qa-question p {
  font-weight: 600;
  color: var(--cs-text-dark);
}

.cs-qa-answer p {
  color: var(--cs-text-mid);
}

.cs-qa-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: var(--cs-radius);
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.cs-qa-badge--q {
  background: var(--cs-primary);
  color: white;
}

.cs-qa-badge--a {
  background: var(--cs-primary-light);
  color: var(--cs-primary);
}

.cs-qa-empty {
  text-align: center;
  padding: 24px 0;
  color: var(--cs-text-light);
  font-size: 14px;
}

/* Ask a Question Form */
.cs-qa-ask {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--cs-border);
}

.cs-product-page .cs-qa-ask__title {
  font-size: 16px !important;
  font-weight: 600 !important;
  color: #111827 !important;
  margin: 0 0 16px !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
  line-height: 1.4 !important;
}

.cs-qa-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.cs-product-page .cs-qa-form__input,
.cs-product-page .cs-qa-form__textarea {
  width: 100% !important;
  padding: 12px 14px !important;
  border: 1.5px solid #E5E7EB !important;
  border-radius: 8px !important;
  font-size: 14px !important;
  color: #111827 !important;
  background: #FFFFFF !important;
  transition: border-color var(--cs-transition), box-shadow var(--cs-transition);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
  box-sizing: border-box !important;
  line-height: 1.5 !important;
}

.cs-product-page .cs-qa-form__input:focus,
.cs-product-page .cs-qa-form__textarea:focus {
  outline: none !important;
  border-color: #1E42A8 !important;
  box-shadow: 0 0 0 2px rgba(30, 66, 168, 0.08) !important;
}

.cs-product-page .cs-qa-form__input::placeholder,
.cs-product-page .cs-qa-form__textarea::placeholder {
  color: #9CA3AF !important;
}

.cs-product-page .cs-qa-form__textarea {
  resize: vertical;
  min-height: 80px;
  margin-bottom: 12px;
}

.cs-product-page .cs-qa-form__submit {
  padding: 12px 24px !important;
  background: #1E42A8 !important;
  color: #FFFFFF !important;
  border: none !important;
  border-radius: 8px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: background var(--cs-transition);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  line-height: 1.4 !important;
}

.cs-product-page .cs-qa-form__submit:hover {
  background: #163386 !important;
}

.cs-product-page .cs-qa-form__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.cs-qa-message {
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: var(--cs-radius);
  font-size: 14px;
}

.cs-qa-message--success {
  background: #ECFDF5;
  color: var(--cs-success);
  border: 1px solid #A7F3D0;
}

.cs-qa-message--error {
  background: #FEF2F2;
  color: var(--cs-danger);
  border: 1px solid #FECACA;
}

/* ============================================
   Related Products
   ============================================ */
.cs-related-products {
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--cs-border);
}

.cs-related-products__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--cs-text-dark);
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}

.cs-related-products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cs-product-card {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--cs-bg-white);
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-lg);
  text-decoration: none;
  transition: box-shadow var(--cs-transition), transform var(--cs-transition);
  overflow: hidden;
}

.cs-product-card:hover {
  box-shadow: var(--cs-shadow-md);
  transform: translateY(-2px);
}

.cs-product-card__image {
  aspect-ratio: 1;
  background: var(--cs-bg-gray);
  overflow: hidden;
}

.cs-product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cs-product-card__info {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cs-product-card__title {
  font-size: 14px;
  font-weight: 500;
  color: var(--cs-text-dark);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cs-product-card__price {
  font-size: 15px;
  font-weight: 600;
  color: var(--cs-text-dark);
}

/* ============================================
   WooCommerce Overrides
   ============================================ */
.woocommerce div.product div.images {
  width: 100%;
}

/* Override YITH Quote button styling ??? high specificity */
.cs-product-page .yith-ywraq-add-to-quote .add-request-quote-button,
.cs-product-page .yith-ywraq-add-to-quote a.add-request-quote-button.button {
  background: transparent !important;
  color: #1E42A8 !important;
  border: 1.5px solid #1E42A8 !important;
  border-radius: 8px !important;
  padding: 13px 24px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  display: block !important;
  width: 100% !important;
  text-align: center !important;
  text-decoration: none !important;
  box-sizing: border-box !important;
  min-height: 48px !important;
  line-height: 1.4 !important;
}

/* ============================================
   Screen Reader Only
   ============================================ */
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   Responsive
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .cs-product-hero {
    gap: 32px;
  }

  .cs-related-products__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile landscape / small tablet */
@media (max-width: 768px) {
  .cs-product-hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .cs-product-gallery {
    position: static;
  }

  .cs-product-title {
    font-size: 24px;
  }

  .cs-product-price {
    font-size: 22px;
  }

  .cs-product-tabs {
    margin: 32px 0;
  }

  .cs-tabs-nav__tab {
    padding: 12px 18px;
    font-size: 14px;
  }

  .cs-tab-panel {
    padding: 24px 0;
  }

  .cs-product-page .cs-specs-table {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .cs-related-products__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .cs-qa-form__row {
    grid-template-columns: 1fr;
  }

  .cs-description-content table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .cs-related-products {
    margin-top: 32px;
    padding-top: 32px;
  }
}

/* Phone */
@media (max-width: 480px) {
  .cs-container {
    padding: 0 16px;
  }

  .cs-product-title {
    font-size: 22px;
  }

  .cs-product-price {
    font-size: 20px;
  }

  .cs-add-to-cart-section {
    flex-direction: column;
  }

  .cs-btn-add-to-cart {
    width: 100%;
  }

  .cs-product-gallery__thumbs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .cs-product-gallery__thumbs::-webkit-scrollbar {
    display: none;
  }

  .cs-product-gallery__thumb {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
  }

  .cs-tabs-nav__tab {
    padding: 12px 14px;
    font-size: 13px;
  }

  .cs-product-card__info {
    padding: 10px 12px;
  }
}