/**
 * Herbelyn Single Product Page Stylesheet
 * Brand: Herbelyn (https://herbelyn.pk/)
 * Target: WCAG 2.2 AA Accessibility Compliant
 */

/* Main Single Product Container */
.single-product-container {
  padding-top: 40px;
  padding-bottom: 90px;
}

/* SECTION 1: PRODUCT HERO (50% / 50% Desktop Split) */
.single-product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: flex-start;
  margin-bottom: 80px;
}

/* Left Media Frame */
.product-media-column {
  position: relative;
  width: 100%;
}

.product-hero-image-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.product-hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Circular Sale Badge */
.hero-sale-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 10;
}

.hero-sale-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #d97706;
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.4);
}

/* Circular Zoom Button */
.hero-zoom-button {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #ffffff;
  color: #111111;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  transition: transform var(--motion-fast) var(--motion-ease), background-color var(--motion-fast) var(--motion-ease);
}

.hero-zoom-button:hover {
  transform: scale(1.08);
  background-color: var(--color-brand-accent);
  color: var(--color-text-inverse);
}

.hero-zoom-button svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Right Product Info Column */
.product-info-column {
  display: flex;
  flex-direction: column;
}

.single-product-breadcrumb {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.single-product-breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.single-product-breadcrumb a:hover {
  color: var(--color-brand-accent);
}

.single-product-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 40px;
  line-height: 1.15;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.single-product-price-row {
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.single-product-price-row .price {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.single-product-price-row del {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  font-weight: 400;
  margin-right: 8px;
}

.single-product-price-row ins {
  text-decoration: none;
  color: var(--color-brand-accent);
}

.single-product-short-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 32px;
}

/* Add to Cart Form & Quantity Input */
.single-product-cart-form {
  margin-bottom: 32px;
}

.single-product-cart-form form.cart {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.single-product-cart-form .quantity {
  display: inline-flex;
  align-items: center;
}

.single-product-cart-form .quantity input.qty {
  width: 70px;
  height: 48px;
  padding: 0 12px;
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xs);
  color: var(--color-text-primary);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-md);
  font-weight: 700;
  text-align: center;
  outline: none;
}

.single-product-cart-form .quantity input.qty:focus {
  border-color: var(--color-brand-accent);
}

/* Universal Single Product Add to Cart Button Styling Guarantee */
body .woocommerce #respond input#submit.alt,
body .woocommerce a.button.alt,
body .woocommerce button.button.alt,
body .woocommerce input.button.alt,
body .woocommerce button.button,
body .woocommerce div.product form.cart .button,
body .single-product-cart-form button.single_add_to_cart_button,
body button.single_add_to_cart_button,
body .single_add_to_cart_button {
  flex-grow: 1 !important;
  min-width: 220px !important;
  height: 48px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 32px !important;
  background-color: var(--color-brand-accent) !important;
  color: #ffffff !important;
  border: 2px solid var(--color-brand-accent) !important;
  border-radius: var(--radius-sm) !important;
  font-family: var(--font-family-primary) !important;
  font-size: var(--font-size-sm) !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  cursor: pointer !important;
  box-shadow: 0 4px 18px rgba(182, 184, 17, 0.25) !important;
  transition: all var(--motion-fast) var(--motion-ease) !important;
}

body .woocommerce #respond input#submit.alt:hover,
body .woocommerce a.button.alt:hover,
body .woocommerce button.button.alt:hover,
body .woocommerce input.button.alt:hover,
body .woocommerce button.button:hover,
body .woocommerce div.product form.cart .button:hover,
body .single-product-cart-form button.single_add_to_cart_button:hover,
body button.single_add_to_cart_button:hover,
body .single_add_to_cart_button:hover {
  background-color: var(--color-brand-accent-hover) !important;
  border-color: var(--color-brand-accent-hover) !important;
  color: #ffffff !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 24px rgba(182, 184, 17, 0.4) !important;
}

/* Product Meta Divider & Details */
.single-product-meta-divider {
  height: 1px;
  background-color: var(--color-border-subtle);
  margin-bottom: 24px;
}

.single-product-meta-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.meta-item strong {
  color: var(--color-text-primary);
  font-weight: 600;
  margin-right: 6px;
}

.meta-item a {
  color: var(--color-brand-accent);
  text-decoration: none;
}

.meta-item a:hover {
  text-decoration: underline;
}

/* SECTION 2: DESCRIPTION & REVIEWS TABS */
.single-product-tabs-section {
  margin-bottom: 90px;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 50px;
}

.woocommerce-tabs ul.tabs {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
  padding: 0;
  margin: 0 0 40px 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.woocommerce-tabs ul.tabs li {
  margin: 0;
  padding-bottom: 16px;
  position: relative;
}

.woocommerce-tabs ul.tabs li a {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--motion-fast) var(--motion-ease);
}

.woocommerce-tabs ul.tabs li:hover a,
.woocommerce-tabs ul.tabs li.active a {
  color: var(--color-text-primary);
}

.woocommerce-tabs ul.tabs li.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-brand-accent);
  border-radius: 3px 3px 0 0;
}

.woocommerce-Tabs-panel {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.75;
  max-width: 860px;
}

.woocommerce-Tabs-panel h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: var(--font-size-2xl);
  color: var(--color-text-primary);
  margin-bottom: 20px;
}

.woocommerce-Tabs-panel p {
  margin-bottom: 20px;
  font-size: var(--font-size-sm);
}

.woocommerce-Tabs-panel ul {
  list-style: disc;
  margin-left: 24px;
  margin-bottom: 24px;
}

.woocommerce-Tabs-panel li {
  margin-bottom: 8px;
}

/* Reviews Panel Styling */
#reviews #comments h2 {
  font-size: var(--font-size-xl);
  margin-bottom: 24px;
}

.commentlist {
  list-style: none;
  padding: 0;
  margin-bottom: 40px;
}

.commentlist li {
  padding: 20px;
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xs);
  margin-bottom: 16px;
}

#review_form_wrapper {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 32px;
}

#review_form_wrapper label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

#review_form_wrapper input[type="text"],
#review_form_wrapper input[type="email"],
#review_form_wrapper textarea {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--color-surface-base);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xs);
  color: var(--color-text-primary);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-xs);
  margin-bottom: 16px;
  outline: none;
}

#review_form_wrapper input[type="submit"] {
  padding: 12px 28px;
  background-color: var(--color-brand-accent);
  color: var(--color-text-inverse);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-xs);
  font-weight: 700;
  cursor: pointer;
}

/* SECTION 3: RELATED PRODUCTS SECTION */
.single-product-related-section {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 60px;
}

.related-products-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 36px;
  letter-spacing: -0.02em;
}

/* Lightbox Modal Popup */
.herbelyn-lightbox-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--motion-normal) var(--motion-ease);
}

.herbelyn-lightbox-modal.is-active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
}

.lightbox-close-button {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 32px;
  cursor: pointer;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .single-product-hero {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .single-product-title {
    font-size: 32px;
  }

  .single-product-cart-form form.cart {
    flex-direction: column;
    align-items: stretch;
  }

  .single-product-cart-form .quantity input.qty {
    width: 100%;
  }

  .single-product-cart-form button.single_add_to_cart_button {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .single-product-title {
    font-size: 26px;
  }

  .woocommerce-tabs ul.tabs {
    gap: 20px;
  }

  .woocommerce-tabs ul.tabs li a {
    font-size: var(--font-size-md);
  }
}