/* ==========================================================================
   VIEW-PRODUCT.CSS
   Styles for Single Product Detail Page (view-product.html)
   Matches Sri MD Fashion Design System (Navy + Forest Green + Sage Accent)
   ========================================================================== */

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text-muted, #53637E);
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-primary-green, #1B6235);
  font-weight: 600;
  transition: color var(--transition-fast, 0.2s);
}

.breadcrumb a:hover {
  color: var(--color-header-navy, #1E2A61);
  text-decoration: underline;
}

.breadcrumb span.sep {
  color: var(--color-text-light, #8292AD);
  font-size: 0.8rem;
}

.breadcrumb span.current-page {
  color: var(--color-headings, #1E2A61);
  font-weight: 600;
  max-width: 280px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---- Main Section & Grid Layout ---- */
.single-product-section {
  padding: 50px 0 90px;
}

.single-product-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 52px;
  align-items: start;
}

/* ---- Gallery Container (Left Column) ---- */
.product-gallery-column {
  position: sticky;
  top: 100px;
}

.product-gallery-main {
  background: var(--color-card-bg, #FFFFFF);
  border: 1px solid var(--color-border, #D8E4D5);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 440px;
  max-height: 520px;
  position: relative;
  box-shadow: 0 10px 30px rgba(30, 42, 97, 0.06);
  overflow: hidden;
  transition: border-color var(--transition-smooth, 0.35s), box-shadow var(--transition-smooth, 0.35s);
}

.product-gallery-main:hover {
  border-color: var(--color-sage-accent, #C4DAC2);
  box-shadow: 0 16px 40px rgba(30, 42, 97, 0.1);
}

.product-gallery-main img {
  max-width: 100%;
  max-height: 440px;
  object-fit: contain;
  border-radius: 12px;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.product-gallery-main img:hover {
  transform: scale(1.03);
}

.gallery-discount-tag {
  position: absolute;
  top: 18px;
  right: 18px;
  background: linear-gradient(135deg, #E63946 0%, #B71C1C 100%);
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
  z-index: 3;
}

/* Out of Stock Overlay */
.product-gallery-main.is-out-of-stock {
  position: relative;
  background: #FAFAFA;
}

.product-gallery-main.is-out-of-stock img {
  opacity: 0.4;
  filter: grayscale(40%);
}

.out-of-stock-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
}

.out-of-stock-overlay-badge {
  background: var(--color-deep-navy, #131B40);
  color: #FFFFFF;
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(19, 27, 64, 0.25);
}

/* ---- Product Info Column (Right Column) ---- */
.product-info-box {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* Badges */
.product-info-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.badge-green {
  background: rgba(27, 98, 53, 0.08);
  color: var(--color-primary-green, #1B6235);
  border: 1px solid rgba(27, 98, 53, 0.2);
}

.badge-navy {
  background: rgba(30, 42, 97, 0.08);
  color: var(--color-header-navy, #1E2A61);
  border: 1px solid rgba(30, 42, 97, 0.2);
}

.badge-gold {
  background: rgba(111, 154, 55, 0.12);
  color: #4A6E1E;
  border: 1px solid rgba(111, 154, 55, 0.3);
}

/* Product Header Titles */
.product-info-title {
  font-family: var(--font-serif, 'Cormorant Garamond', Georgia, serif);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-headings, #1E2A61);
  letter-spacing: -0.01em;
}

.product-info-desc {
  color: var(--color-text-muted, #53637E);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-top: -6px;
}

/* Rating */
.product-info-rating {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-border, #D8E4D5);
}

.product-info-rating .stars {
  color: #F59E0B;
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.product-info-rating .rating-num {
  font-weight: 700;
  color: var(--color-headings, #1E2A61);
  font-size: 0.95rem;
}

.product-info-rating .rating-count {
  font-size: 0.88rem;
  color: var(--color-text-muted, #53637E);
}

/* Price Section */
.product-info-price {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.price-current {
  font-family: var(--font-sans);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-headings, #1E2A61);
}

.price-old {
  font-size: 1.15rem;
  color: var(--color-text-light, #8292AD);
  text-decoration: line-through;
  font-weight: 500;
}

.price-discount {
  background: rgba(27, 98, 53, 0.1);
  color: var(--color-primary-green, #1B6235);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  border: 1px solid rgba(27, 98, 53, 0.2);
}

/* ---- Small Variant / Size Boxes ---- */
.variant-selector-wrapper {
  background: var(--color-card-bg, #FFFFFF);
  border: 1px solid var(--color-border, #D8E4D5);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 4px 12px rgba(30, 42, 97, 0.03);
}

.variant-selector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.variant-selector-title {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-headings, #1E2A61);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.variant-selected-hint {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-green, #1B6235);
}

.variant-boxes-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.variant-box {
  min-width: 52px;
  min-height: 44px;
  padding: 8px 18px;
  border-radius: 10px;
  background: var(--color-main-bg, #F7FAF5);
  color: var(--color-body-text, #1A233A);
  border: 2px solid var(--color-border, #D8E4D5);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  position: relative;
}

.variant-box:hover {
  border-color: var(--color-primary-green, #1B6235);
  background: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(27, 98, 53, 0.12);
}

/* Active State for Selected Variant Box */
.variant-box.active {
  background: var(--color-primary-green, #1B6235);
  color: #FFFFFF;
  border-color: var(--color-primary-green, #1B6235);
  box-shadow: 0 6px 16px rgba(27, 98, 53, 0.3);
  transform: translateY(-1px);
}

.variant-box.active::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 4px;
  width: 6px;
  height: 6px;
  background: #FFFFFF;
  border-radius: 50%;
}

.variant-box.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  text-decoration: line-through;
  border-color: #E2E8F0;
  background: #F1F5F9;
  transform: none !important;
  box-shadow: none !important;
}

/* ---- Quantity Controls & Stock Badge ---- */
.quantity-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.quantity-label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-headings, #1E2A61);
}

.qty-control-box {
  display: inline-flex;
  align-items: center;
  border: 2px solid var(--color-border, #D8E4D5);
  border-radius: 12px;
  overflow: hidden;
  background: #FFFFFF;
}

.qty-control-box.disabled {
  opacity: 0.45;
  pointer-events: none;
  background: #F1F5F9;
}

.qty-btn {
  width: 44px;
  height: 44px;
  background: var(--color-main-bg, #F7FAF5);
  border: none;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-headings, #1E2A61);
  cursor: pointer;
  transition: background var(--transition-fast, 0.2s);
}

.qty-control-box:not(.disabled) .qty-btn:hover {
  background: var(--color-sage-accent, #C4DAC2);
}

.qty-display {
  width: 48px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-headings, #1E2A61);
  border-left: 1px solid var(--color-border, #D8E4D5);
  border-right: 1px solid var(--color-border, #D8E4D5);
  background: #FFFFFF;
}

.stock-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 50px;
}

.stock-status-pill.in-stock {
  color: #15803D;
  background: rgba(22, 163, 74, 0.1);
  border: 1px solid rgba(22, 163, 74, 0.25);
}

.stock-status-pill.in-stock::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #16A34A;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.2);
}

.stock-status-pill.out-of-stock {
  color: #B71C1C;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.stock-status-pill.out-of-stock::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #DC2626;
}

/* ---- Action Buttons ---- */
.product-action-row {
  display: flex;
  gap: 16px;
  margin-top: 4px;
}

.btn-detail {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  border: none;
  text-decoration: none;
  letter-spacing: 0.03em;
}

.btn-detail.disabled,
.btn-detail:disabled {
  opacity: 0.45;
  cursor: not-allowed !important;
  pointer-events: none !important;
  transform: none !important;
  box-shadow: none !important;
  filter: grayscale(40%);
}

.btn-add-cart-theme {
  background: linear-gradient(135deg, var(--color-primary-green, #1B6235) 0%, var(--color-btn-hover, #416E32) 100%);
  color: #FFFFFF;
  box-shadow: 0 8px 22px rgba(27, 98, 53, 0.28);
}

.btn-add-cart-theme:not(.disabled):hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(27, 98, 53, 0.38);
}

.btn-buy-now-theme {
  background: linear-gradient(135deg, var(--color-header-navy, #1E2A61) 0%, var(--color-deep-navy, #131B40) 100%);
  color: #FFFFFF;
  box-shadow: 0 8px 22px rgba(30, 42, 97, 0.28);
}

.btn-buy-now-theme:not(.disabled):hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(30, 42, 97, 0.38);
}

.btn-wishlist-theme {
  flex: 0 0 54px;
  padding: 0;
  border: 2px solid var(--color-border, #D8E4D5);
  background: var(--color-card-bg, #FFFFFF);
  color: var(--color-headings, #1E2A61);
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.btn-wishlist-theme:hover {
  border-color: var(--color-primary-green, #1B6235);
  color: var(--color-primary-green, #1B6235);
  transform: translateY(-2px);
}

.btn-wishlist-theme.active {
  background: var(--color-primary-green, #1B6235) !important;
  color: #FFFFFF !important;
  border-color: var(--color-primary-green, #1B6235) !important;
}

.btn-wishlist-theme.active svg {
  fill: #FFFFFF !important;
  stroke: #FFFFFF !important;
}

/* ---- Accordion Section ---- */
.product-info-accordion {
  border: 1px solid var(--color-border, #D8E4D5);
  border-radius: 16px;
  overflow: hidden;
  background: #FFFFFF;
  margin-top: 10px;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border, #D8E4D5);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  background: #FFFFFF;
  color: var(--color-headings, #1E2A61);
  transition: background var(--transition-fast, 0.2s);
  border: none;
  width: 100%;
  text-align: left;
}

.accordion-trigger:hover {
  background: var(--color-main-bg, #F7FAF5);
}

.accordion-trigger span {
  font-size: 0.75rem;
  transition: transform 0.3s ease;
  color: var(--color-primary-green, #1B6235);
}

.accordion-trigger.active span {
  transform: rotate(180deg);
}

.accordion-body {
  padding: 0 22px 20px;
  font-size: 0.92rem;
  color: var(--color-body-text, #1A233A);
  line-height: 1.7;
  background: #FFFFFF;
  display: none;
}

.accordion-body.open {
  display: block;
}

.accordion-body ul {
  list-style: none;
  padding-left: 0;
}

.accordion-body li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 18px;
}

.accordion-body li::before {
  content: "•";
  color: var(--color-primary-green, #1B6235);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.accordion-body li span {
  font-weight: 600;
  color: var(--color-headings, #1E2A61);
}

/* ==========================================================================
   RESPONSIVE LAYOUT & MOBILE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .single-product-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .product-gallery-column {
    position: static;
  }
  
  .product-gallery-main {
    min-height: 360px;
    max-height: 420px;
    padding: 24px;
  }
  
  .product-gallery-main img {
    max-height: 360px;
  }
}

@media (max-width: 768px) {
  .single-product-section {
    padding: 32px 0 60px;
  }
  
  .product-gallery-main {
    min-height: 300px;
    max-height: 340px;
    padding: 20px;
    border-radius: 16px;
  }
  
  .product-gallery-main img {
    max-height: 300px;
  }
  
  .product-info-title {
    font-size: 1.75rem;
  }
  
  .price-current {
    font-size: 1.95rem;
  }
  
  .product-action-row {
    flex-direction: column;
    gap: 12px;
  }
  
  .btn-detail {
    width: 100%;
    padding: 15px 20px;
  }
  
  .variant-boxes-grid {
    gap: 8px;
  }
  
  .variant-box {
    flex: 1 1 calc(25% - 8px);
    min-width: 54px;
    padding: 10px 14px;
  }
}

@media (max-width: 480px) {
  .breadcrumb {
    font-size: 0.8rem;
    gap: 6px;
    margin-bottom: 20px;
  }

  .product-gallery-main {
    min-height: 240px;
    max-height: 280px;
    padding: 14px;
  }
  
  .product-gallery-main img {
    max-height: 250px;
  }

  .product-info-title {
    font-size: 1.5rem;
  }
  
  .variant-box {
    flex: 1 1 calc(33.33% - 8px);
    font-size: 0.85rem;
    padding: 8px 10px;
  }
  
  .quantity-row {
    gap: 12px;
  }
}

/* ---- Customer Reviews Section ---- */
.reviews-section {
  padding: 50px 0 90px;
  border-top: 1px solid var(--color-border, #D8E4D5);
}

.reviews-summary-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border, #D8E4D5);
  border-radius: 16px;
  padding: 28px 32px;
  margin-bottom: 32px;
  box-shadow: 0 4px 20px rgba(30, 42, 97, 0.05);
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items: center;
}

@media (max-width: 768px) {
  .reviews-summary-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 20px;
  }

  .reviews-summary-score-col {
    padding-right: 0 !important;
    border-right: none !important;
    border-bottom: 1px solid var(--color-border, #D8E4D5);
    padding-bottom: 20px;
  }
}