/* ============================================================
   ASTI MART — PRODUCT.CSS
   Single Product Page (PDP) — Premium Animated Design
   ============================================================ */

/* ── Page Root ── */
#pdp-page {
  padding-top: calc(var(--nav-height) - 40px);
  min-height: 100vh;
}

/* ── Breadcrumb ── */
.pdp-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-5);
  padding-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pdp-breadcrumb a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.pdp-breadcrumb a:hover { color: var(--color-accent); }
.pdp-breadcrumb-sep { color: var(--color-border-2); }
.pdp-breadcrumb-current { color: var(--color-text-primary); font-weight: var(--fw-medium); }
.pdp-breadcrumb-cat a { color: var(--color-accent); }

/* ── Main 60/40 Layout ── */
.pdp-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-16);
  min-width: 0;
}
.pdp-main > * {
  min-width: 0;
}

@media (min-width: 900px) {
  .pdp-main {
    grid-template-columns: 1fr 1fr;
    align-items: flex-start;
    gap: clamp(var(--space-8), 5vw, var(--space-16));
  }
}

/* ============================================================
   GALLERY (LEFT COLUMN)
   ============================================================ */
.pdp-gallery {
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-4);
}

@media (min-width: 900px) {
  .pdp-gallery {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-4));
  }
}

@media (min-width: 640px) {
  .pdp-gallery {
    flex-direction: column;
    gap: var(--space-4);
  }
}

/* Main Image */
.pdp-main-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface-2);
  cursor: zoom-in;
  width: 100%;
}

.pdp-main-img {
  width: 100%;
  height: auto;
  object-fit: cover; /* Fill the entire area perfectly */
  aspect-ratio: 1 / 1; /* Keep it square everywhere to fit product boxes */
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: block;
}

.pdp-main-img-wrap:hover .pdp-main-img { transform: scale(1.04); }

/* Badges */
.pdp-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 10;
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-full);
}
.pdp-badge--sale { background: var(--color-sale); color: white; }
.pdp-badge--new { background: var(--color-accent); color: white; }
.pdp-badge--outofstock { background: var(--color-surface-3); color: var(--color-text-muted); }

/* Zoom Hint */
.pdp-zoom-hint {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}
.pdp-main-img-wrap:hover .pdp-zoom-hint { opacity: 1; }

/* Image Nav Buttons */
.pdp-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-glass-2);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-glass-border);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition-base);
  z-index: 10;
}
.pdp-main-img-wrap:hover .pdp-nav-btn { opacity: 1; }
.pdp-nav-btn:hover { background: var(--color-accent); color: white; transform: translateY(-50%) scale(1.1); }
.pdp-nav-btn--prev { left: var(--space-3); }
.pdp-nav-btn--next { right: var(--space-3); }

/* Thumbnail Strip */
.pdp-thumbs {
  display: flex;
  flex-direction: row;
  gap: var(--space-3);
  overflow-x: auto;
  scrollbar-width: none;
}
.pdp-thumbs::-webkit-scrollbar { display: none; }
.pdp-thumb {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid transparent;
  background: var(--color-surface-2);
  cursor: pointer;
  transition: all var(--transition-base);
  padding: 0;
  opacity: 0.6;
}
.pdp-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pdp-thumb:hover { opacity: 1; transform: scale(0.97); }
.pdp-thumb.active { border-color: var(--color-accent); opacity: 1; box-shadow: 0 0 0 3px var(--color-accent-glow); }

/* ============================================================
   PRODUCT DETAILS (RIGHT COLUMN)
   ============================================================ */
.pdp-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.pdp-brand-cat {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.pdp-brand { color: var(--color-text-primary); }
.pdp-cats a { color: var(--color-accent); }

.pdp-title {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin: 0;
}

.pdp-tagline {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.4;
  margin-top: -var(--space-2);
}

/* Rating Row */
.pdp-rating-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.pdp-stars { display: flex; gap: 2px; }
.pdp-star { fill: none; stroke: none; }
.pdp-star.filled { fill: #f59e0b; stroke: #f59e0b; }
.pdp-star.empty { fill: var(--color-surface-3); stroke: var(--color-surface-3); }
.pdp-rating-avg { font-size: var(--text-sm); font-weight: var(--fw-semibold); color: var(--color-text-primary); }
.pdp-rating-count { font-size: var(--text-sm); color: var(--color-accent); text-decoration: underline; text-underline-offset: 2px; }
.pdp-dot { color: var(--color-border-2); }

.pdp-stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.pdp-stock-badge--in  { background: var(--color-success-bg); color: var(--color-success); }
.pdp-stock-badge--out { background: var(--color-sale-bg);    color: var(--color-sale); }
.pdp-stock-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-success); animation: pulse-dot 2s ease-in-out infinite; }

@keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.6; transform: scale(0.7); } }

.pdp-divider { height: 1px; background: var(--color-border); }

/* Price */
.pdp-price-block {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.pdp-price-main,
.woocommerce-variation-price ins,
.woocommerce-variation-price > .amount {
  font-family: var(--font-body);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
  text-decoration: none;
}
.pdp-price-regular,
.woocommerce-variation-price del {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: line-through;
  opacity: 0.6;
}
.woocommerce-variation-price {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.pdp-price-block .badge-sale {
  background: var(--color-sale-bg);
  color: var(--color-sale);
  font-weight: var(--fw-bold);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  text-transform: uppercase;
}

/* Delivery Tracker */
.pdp-delivery-tracker {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 20px;
  margin: var(--space-5) 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.tracker-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-3);
  font-weight: var(--fw-semibold);
}
.tracker-header-icon {
  color: var(--color-accent);
}
.tracker-header strong {
  color: var(--color-accent);
  font-weight: var(--fw-bold);
}

.tracker-steps {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding-left: 0;
}

/* Vertical line connecting step circles (Mobile Default) */
.tracker-steps::before {
  content: '';
  position: absolute;
  left: 15px; /* Center of the 32px circle */
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: var(--color-border-2);
  z-index: 1;
}

/* Color part of the line between step 1 and step 3 (Delivered) */
.tracker-progress-line {
  position: absolute;
  left: 15px;
  top: 16px;
  height: calc(100% - 32px); /* Reaches step 3 */
  width: 2px;
  background: linear-gradient(to bottom, var(--color-success, #22c55e), var(--color-accent, #1d4ed8));
  z-index: 2;
  overflow: hidden;
  transform-origin: top;
  animation: fillProgress 1.5s ease-out forwards;
}

/* Glowing laser indicator running along the line */
.tracker-progress-line::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 40px;
  background: linear-gradient(to bottom, transparent, #ffffff, transparent);
  animation: laserVertical 2.2s linear infinite;
}

.tracker-step {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  z-index: 3;
}

.step-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 2px solid var(--color-border-2);
  color: var(--color-text-muted);
  flex-shrink: 0;
  box-sizing: border-box;
  transition: all 0.3s ease;
}

.step-icon {
  display: block;
  transform-origin: center center;
}

.step-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}
.step-title {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  font-weight: var(--fw-semibold);
}
.step-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Completed Step (Order Received) */
.step-completed .step-icon-wrap {
  background: var(--color-success, #22c55e);
  border-color: var(--color-success, #22c55e);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
}
.step-completed .icon-received {
  animation: checkPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* Active Step (Packaging) */
.step-active .step-icon-wrap {
  background: var(--color-accent, #1d4ed8);
  border-color: var(--color-accent, #1d4ed8);
  color: #ffffff;
  animation: stepPulse 2s infinite;
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.2);
}
.step-active .icon-packaging {
  animation: packWiggle 2s ease-in-out infinite;
}

/* Upcoming Step (Delivered) - Green border glow */
.step-upcoming .step-icon-wrap {
  background: var(--color-bg-2);
  border-color: var(--color-border-2);
  color: var(--color-text-muted);
}

/* DESKTOP RESPONSIVE LAYOUT */
@media (min-width: 768px) {
  .tracker-steps {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-4);
    padding-top: var(--space-2);
  }

  /* Horizontal line connecting step circles */
  .tracker-steps::before {
    left: 16px;
    right: 16px;
    top: 16px; /* Center of the 32px circle */
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .tracker-progress-line {
    left: 16px;
    top: 16px;
    width: calc(100% - 32px); /* Reaches step 3 */
    height: 2px;
    background: linear-gradient(to right, var(--color-success, #22c55e), var(--color-accent, #1d4ed8));
    transform-origin: left;
    animation: fillProgressHoriz 1.5s ease-out forwards;
  }

  .tracker-progress-line::after {
    width: 40px;
    height: 100%;
    background: linear-gradient(to right, transparent, #ffffff, transparent);
    animation: laserHorizontal 2.2s linear infinite;
  }

  .tracker-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
  }

  .step-label {
    align-items: center;
    text-align: center;
    margin-top: var(--space-2);
  }
}

/* Animations */
@keyframes checkPop {
  0% { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes stepPulse {
  0% { box-shadow: 0 0 0 0 rgba(29, 78, 216, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(29, 78, 216, 0); }
  100% { box-shadow: 0 0 0 0 rgba(29, 78, 216, 0); }
}

@keyframes packWiggle {
  0%, 100% { transform: rotate(0) scale(1); }
  20%, 60% { transform: rotate(-8deg) scale(1.05); }
  40%, 80% { transform: rotate(8deg) scale(1.05); }
}

@keyframes fillProgress {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

@keyframes fillProgressHoriz {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes laserVertical {
  0% { transform: translateY(-40px); }
  100% { transform: translateY(200px); }
}

@keyframes laserHorizontal {
  0% { transform: translateX(-40px); }
  100% { transform: translateX(450px); }
}

/* Short Description */
.pdp-short-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================================
   VARIATIONS (SWATCHES & PILLS)
   ============================================================ */

/* Hide the native WC form (we keep selects for JS, hide visually) */
.asti-hidden-form {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  white-space: nowrap !important;
  pointer-events: none !important;
  opacity: 0 !important;
}
.asti-hidden-select {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.asti-custom-variations {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.asti-variation-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.asti-variation-label {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.asti-attr-name {
  color: var(--color-text-muted);
}
.asti-selected-val {
  color: var(--color-text-primary);
  font-weight: var(--fw-semibold);
  font-size: var(--text-sm);
  text-transform: none;
}
.asti-variation-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── Base swatch button ── */
.asti-swatch {
  border: 2px solid transparent;
  background: var(--color-surface-2);
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  outline: none;
}
.asti-swatch:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ── COLOR SWATCH — Square with rounded corners (NOT circle) ── */
.asti-swatch.asti-swatch-color {
  width: 42px;
  height: 42px;
  border-radius: 8px;          /* rounded corners, NOT 50% */
  border: 2px solid var(--color-border);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}
.asti-swatch.asti-swatch-color .asti-swatch-inner {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 6px;          /* slightly less than parent for inset look */
}
.asti-swatch.asti-swatch-color .asti-swatch-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Color swatch: hover */
.asti-swatch.asti-swatch-color:hover:not(:disabled) {
  border-color: var(--color-text-muted);
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15), inset 0 0 0 1px rgba(0,0,0,0.1);
}

/* Color swatch: active/selected */
.asti-swatch.asti-swatch-color.active {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow), inset 0 0 0 1px rgba(0,0,0,0.1);
  transform: scale(1.05);
}

/* Color swatch: disabled (out of stock variant) */
.asti-swatch.asti-swatch-color.disabled,
.asti-swatch.asti-swatch-color:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}
/* Strikethrough line for disabled color swatches */
.asti-swatch.asti-swatch-color.disabled::after,
.asti-swatch.asti-swatch-color:disabled::after {
  content: '';
  position: absolute;
  top: 50%;
  left: -2px;
  right: -2px;
  height: 2px;
  background: rgba(150, 30, 30, 0.6);
  transform: rotate(-45deg);
  transform-origin: center;
  border-radius: 1px;
}

/* ── TEXT PILL SWATCH ── */
.asti-swatch.asti-swatch-pill {
  height: 38px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
}
.asti-swatch.asti-swatch-pill:hover:not(:disabled) {
  border-color: var(--color-border-2);
  background: var(--color-surface-3);
}
.asti-swatch.asti-swatch-pill.active {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-glow);
}
.asti-swatch.asti-swatch-pill.disabled,
.asti-swatch.asti-swatch-pill:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  text-decoration: line-through;
}

/* Variation notice */
.asti-variation-notice {
  padding: var(--space-3) var(--space-4);
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
}
.asti-notice-msg {
  color: #ef4444;
  font-size: var(--text-sm);
  margin: 0;
}

/* Style default WC selects and variation swatches (fallback) */
.variations_form .variations { 
  display: block; 
  margin-bottom: var(--space-6);
  width: 100%;
}
.variations_form .variations th, 
.variations_form .variations td {
  padding-bottom: var(--space-2);
  display: block;
  text-align: left;
}
.variations_form .variations label {
  color: var(--color-text-secondary);
  font-weight: var(--fw-medium);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================================
   PURCHASE ROW & BUTTONS
   ============================================================ */
.pdp-purchase-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.pdp-qty-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-2);
  height: 56px;
  flex-shrink: 0;
}
.pdp-qty-btn { width: 44px; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--color-text-primary); cursor: pointer; transition: background var(--transition-fast); }
.pdp-qty-btn:hover { background: var(--color-surface-3); }
.pdp-qty-input { width: 48px; height: 100%; text-align: center; font-size: var(--text-md); font-weight: var(--fw-semibold); color: var(--color-text-primary); background: transparent; border: none; -moz-appearance: textfield; }
.pdp-qty-input::-webkit-outer-spin-button, .pdp-qty-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.pdp-btn-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
}
.pdp-buynow-btn, .pdp-atc-btn {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: 12px;
  transition: all var(--transition-base);
  width: 100%;
}
.pdp-buynow-btn {
  background-color: #007aff;
  color: #ffffff;
  border: none;
}
.pdp-buynow-btn:hover { background-color: #0062cc; transform: translateY(-2px); }
.pdp-atc-btn { background-color: #ffffff; color: #111111; border: none; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.pdp-atc-btn:hover { background-color: #f8f9fa; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.08); }

/* Fix Variable Product Native Button Styling */
.woocommerce-variation-add-to-cart {
  display: flex !important;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-6);
  width: 100%;
}
.woocommerce-variation-add-to-cart .quantity {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-2);
  height: 56px;
  width: 140px; 
}
.woocommerce-variation-add-to-cart .quantity input.qty {
  width: 100%;
  height: 100%;
  text-align: center;
  font-size: var(--text-md);
  font-weight: var(--fw-semibold);
  color: var(--color-text-primary);
  background: transparent;
  border: none;
  -moz-appearance: textfield;
}
.woocommerce-variation-add-to-cart button.single_add_to_cart_button {
  background-color: var(--color-accent) !important;
  color: #ffffff !important;
  border: none !important;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: 12px;
  transition: all var(--transition-base);
  width: 100%;
  cursor: pointer;
}
.woocommerce-variation-add-to-cart button.single_add_to_cart_button:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.pdp-trust-badges {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-2);
}

/* Secondary Actions */
.pdp-secondary-actions {
  display: flex;
  gap: var(--space-4);
  padding-top: var(--space-2);
}
.pdp-action-icon {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}
.pdp-action-icon:hover { color: var(--color-accent); }
.pdp-action-icon svg { color: inherit; }

/* Promotional Cards */
@keyframes anim-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
@keyframes anim-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.8; }
}
@keyframes anim-spin-slow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes anim-wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-15deg); }
  75% { transform: rotate(15deg); }
}

.anim-bounce { animation: anim-bounce 2s infinite ease-in-out; }
.anim-pulse { animation: anim-pulse 2s infinite ease-in-out; }
.anim-spin-slow { animation: anim-spin-slow 6s linear infinite; }
.anim-wiggle { animation: anim-wiggle 2s infinite ease-in-out; }

.pdp-promo-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0;
}
.pdp-promo-card {
  padding: var(--space-3);
  background: linear-gradient(145deg, var(--color-surface-2), var(--color-surface-1));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: transform var(--transition-base);
}
.pdp-promo-card:hover { transform: translateY(-2px); border-color: var(--color-accent); }
.pdp-promo-card svg { color: var(--color-accent); flex-shrink: 0; }
.pdp-promo-card div { display: flex; flex-direction: column; gap: 2px; }
.pdp-promo-card strong { font-size: var(--text-sm); color: var(--color-text-primary); }
.pdp-promo-card span { font-size: var(--text-xs); color: var(--color-text-muted); }

/* Trust List */
.pdp-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 0;
  background: transparent;
}
.pdp-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  color: var(--color-text-primary);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: 8px 14px;
  border-radius: var(--radius-full);
}
.pdp-trust-item svg { color: var(--color-success); flex-shrink: 0; }

@media (max-width: 767px) {
  .pdp-trust-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .pdp-trust-item {
    justify-content: flex-start;
  }
}

.pdp-meta { border-top: 1px solid var(--color-border); padding-top: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.pdp-meta-row { display: flex; gap: var(--space-3); font-size: var(--text-sm); }
.pdp-meta-label { color: var(--color-text-muted); font-weight: var(--fw-medium); min-width: 80px; }
.pdp-meta-value { color: var(--color-text-secondary); }

/* ============================================================
   TABS & SPECIFICATIONS
   ============================================================ */
.pdp-tabs-section {
  padding: var(--space-12) var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  box-sizing: border-box;
}
.pdp-tab-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  padding: 6px;
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-10) auto;
  box-shadow: var(--shadow-sm);
  max-width: calc(100% - 32px);
  overflow-x: auto;
  scrollbar-width: none;
}
.pdp-tab-nav::-webkit-scrollbar { display: none; }
.pdp-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}
.pdp-tab-btn svg {
  stroke: currentColor;
  opacity: 0.7;
  transition: opacity var(--transition-base);
}
.pdp-tab-btn:hover {
  color: var(--color-text-primary);
  background: rgba(0, 0, 0, 0.03);
}
.pdp-tab-btn.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  border-color: transparent;
  box-shadow: 0 4px 16px var(--color-accent-glow), 0 1px 4px rgba(0,0,0,0.1);
}
.pdp-tab-btn.active svg {
  opacity: 1;
  color: rgba(255,255,255,0.85);
}

.pdp-tab-panel {
  display: none;
  animation: pdp-fade-panel 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
}
.pdp-tab-panel.active { display: block; }
@keyframes pdp-fade-panel {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.pdp-desc-rich {
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: var(--text-base);
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pdp-desc-rich {
    max-width: 1000px; /* 25% wider on desktop (800px * 1.25 = 1000px) */
  }
}

.pdp-desc-rich p:has(img) {
  margin: 0;
  max-width: none;
}

.pdp-desc-rich img,
.pdp-desc-rich iframe {
  width: 100vw !important;
  max-width: 100vw !important;
  margin-left: calc(-50vw + 50%);
  display: block;
  border-radius: 0 !important;
  height: auto;
}

.pdp-desc-rich table {
  width: 100%;
  height: auto;
}
.pdp-desc-rich h2, .pdp-desc-rich h3 { color: var(--color-text-primary); margin-top: var(--space-6); margin-bottom: var(--space-3); }
.pdp-desc-rich ul { list-style: disc; padding-left: var(--space-5); margin: var(--space-3) 0; }
.pdp-desc-rich iframe { width: 100%; aspect-ratio: 16/9; border-radius: var(--radius-lg); }

/* Specs Table */
.pdp-specs-table {
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.pdp-spec-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
.pdp-spec-row:last-child { border-bottom: none; }
.pdp-spec-row:nth-child(even) { background: var(--color-surface-2); }
.pdp-spec-label { font-weight: var(--fw-medium); color: var(--color-text-primary); }
.pdp-spec-value { color: var(--color-text-secondary); }

/* ============================================================
   REVIEWS SYSTEM
   ============================================================ */
.pdp-reviews-summary {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
  padding: var(--space-6);
  background: var(--color-surface-2);
  border-radius: var(--radius-xl);
}
.pdp-reviews-score { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-2); min-width: 150px; }
.pdp-score-big { font-family: var(--font-display); font-size: 4rem; font-weight: var(--fw-light); line-height: 1; color: var(--color-text-primary); }
.pdp-score-stars { display: flex; gap: 2px; }
.pdp-rating-bars { flex: 1; display: flex; flex-direction: column; gap: var(--space-2); min-width: 250px; }
.pdp-rating-bar-row { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-sm); }
.pdp-rating-bar-label { width: 30px; color: var(--color-text-secondary); }
.pdp-rating-bar-track { flex: 1; height: 8px; background: var(--color-surface-3); border-radius: var(--radius-full); overflow: hidden; }
.pdp-rating-bar-fill { height: 100%; background: #f59e0b; border-radius: var(--radius-full); transition: width 1s ease-out; }
.pdp-rating-bar-pct { width: 40px; text-align: right; color: var(--color-text-muted); }

.pdp-reviews-list { display: flex; flex-direction: column; gap: var(--space-8); }
.pdp-review-card { padding: 0 0 var(--space-6) 0; background: transparent; border: none; border-bottom: 1px solid var(--color-border); border-radius: 0; }
.pdp-review-card:last-child { border-bottom: none; padding-bottom: 0; }
.pdp-review-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-4); }

.pdp-review-author-wrap { display: flex; align-items: center; gap: var(--space-4); }
.pdp-review-avatar-text { width: 60px; height: 60px; border-radius: 50%; background: var(--color-surface-3); display: flex; align-items: center; justify-content: center; font-size: var(--text-lg); font-weight: var(--fw-medium); color: var(--color-text-muted); text-transform: uppercase; }
.pdp-review-avatar { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; }

.pdp-review-meta { display: flex; flex-direction: column; gap: 6px; }
.pdp-review-author { font-size: var(--text-md); font-weight: var(--fw-bold); color: var(--color-text-primary); }
.pdp-review-stars { display: flex; gap: 2px; }

.pdp-review-right { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; text-align: right; }
.badge-verified { background: rgba(16, 185, 129, 0.1); color: #10b981; padding: 6px 12px; border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: var(--fw-semibold); display: inline-flex; align-items: center; gap: 6px; }
.pdp-review-date { font-size: var(--text-sm); color: var(--color-text-muted); }

.pdp-review-body { color: var(--color-text-secondary); font-size: var(--text-base); line-height: 1.7; }

.pdp-no-reviews { text-align: center; padding: var(--space-10); color: var(--color-text-muted); }

/* ============================================================
   STICKY PURCHASE BAR (Mobile Optimized & Desktop)
   ============================================================ */
.pdp-sticky-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 150%);
  width: calc(100% - 32px);
  max-width: 480px;
  background: rgba(30, 30, 30, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 12px 8px 16px;
  z-index: 100;
  border-radius: var(--radius-full);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.pdp-sticky-bar.visible { transform: translate(-50%, 0); }
.pdp-sticky-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); width: 100%; }
.pdp-sticky-product { display: flex; align-items: center; gap: var(--space-3); min-width: 0; flex: 1; }
.pdp-sticky-img { width: 44px; height: 44px; border-radius: var(--radius-full); object-fit: cover; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.05); }
.pdp-sticky-info { display: flex; flex-direction: column; min-width: 0; }
.pdp-sticky-title { font-family: var(--font-body); font-weight: var(--fw-semibold); color: #ffffff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: var(--text-sm); line-height: 1.2; }
.pdp-sticky-price { font-family: var(--font-body); font-size: var(--text-xs); color: rgba(255, 255, 255, 0.7); font-weight: var(--fw-medium); margin-top: 2px; }
.pdp-sticky-price ins { text-decoration: none; color: inherit; }
.pdp-sticky-price del { color: rgba(255, 255, 255, 0.4); font-size: 0.9em; margin-right: 4px; }
.pdp-sticky-actions { flex-shrink: 0; }
.pdp-sticky-atc {
  height: 44px;
  padding: 0 24px;
  background: #ffffff;
  border: none;
  color: #111827;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  text-transform: none;
  letter-spacing: 0;
}
.pdp-sticky-atc:hover { background: rgba(255, 255, 255, 0.9); transform: translateY(-1px); }
.pdp-sticky-atc svg { stroke: currentColor; flex-shrink: 0; }

@media (max-width: 768px) {
  .pdp-sticky-product { display: flex; }
  .pdp-sticky-bar { bottom: 16px; width: calc(100% - 24px); padding: 6px 8px 6px 12px; }
  .pdp-sticky-atc { padding: 0 16px; font-size: var(--text-xs); }
}

/* ============================================================
   RELATED PRODUCTS
   ============================================================ */
.pdp-related { border-top: 1px solid var(--color-border); background: var(--color-surface-1); }
.pdp-related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .pdp-related-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-6);
  }
}

/* ============================================================
   LIGHTBOX SYSTEM
   ============================================================ */
.pdp-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pdp-lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.pdp-lightbox-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
}

.pdp-lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 1010;
}

.pdp-lightbox-close:hover {
  background: var(--color-sale);
  border-color: var(--color-sale);
  transform: rotate(90deg) scale(1.05);
}

.pdp-lightbox-img {
  max-width: 90%;
  max-height: 85%;
  object-fit: contain;
  z-index: 1005;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  transform: scale(0.92);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.pdp-lightbox.open .pdp-lightbox-img {
  transform: scale(1);
}

.pdp-lightbox.open .pdp-review-modal-content {
  transform: translateY(0) !important;
  opacity: 1 !important;
}

/* ── FAQ Accordion — Premium Design ── */
details.pdp-faq-item summary::-webkit-details-marker {
  display: none;
}
details.pdp-faq-item[open] .pdp-faq-icon {
  transform: rotate(180deg);
}

/* FAQ Wrapper */
.pdp-faq-wrap {
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

/* FAQ Section Header */
.pdp-faq-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

/* FAQ List */
.pdp-faqs-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Individual FAQ Item */
.pdp-faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.pdp-faq-item:hover {
  border-color: var(--color-accent-glow);
  box-shadow: 0 2px 16px var(--color-accent-glow);
}
.pdp-faq-item[open] {
  border-color: rgba(59, 91, 219, 0.25);
  box-shadow: 0 4px 24px rgba(59, 91, 219, 0.08);
  background: linear-gradient(to bottom, rgba(59, 91, 219, 0.02), var(--color-surface));
}

/* FAQ Summary (Question) */
.pdp-faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-5);
  cursor: pointer;
  list-style: none;
  user-select: none;
  -webkit-user-select: none;
}
.pdp-faq-question::-webkit-details-marker { display: none; }
.pdp-faq-question:hover .pdp-faq-icon { color: var(--color-accent); }

/* Question inner (number + text) */
.pdp-faq-q-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex: 1;
  min-width: 0;
}

/* Number badge */
.pdp-faq-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
  transition: background 0.2s, color 0.2s;
}
.pdp-faq-item[open] .pdp-faq-num {
  background: var(--color-accent);
  color: #ffffff;
}

/* Question text */
.pdp-faq-q-text {
  font-size: var(--text-md);
  font-weight: var(--fw-semibold);
  color: var(--color-text-primary);
  line-height: 1.4;
}
.pdp-faq-item[open] .pdp-faq-q-text {
  color: var(--color-accent);
}

/* Chevron icon */
.pdp-faq-icon {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s;
}
.pdp-faq-item[open] .pdp-faq-icon {
  transform: rotate(180deg);
  color: var(--color-accent);
}

/* Answer */
.pdp-faq-answer {
  padding: 0 var(--space-5) var(--space-5);
  padding-left: calc(var(--space-5) + 28px + var(--space-4)); /* align with question text */
  border-top: 1px solid var(--color-border);
  margin-top: 0;
  padding-top: var(--space-4);
}
.pdp-faq-answer p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.75;
  font-size: var(--text-base);
}

@media (max-width: 640px) {
  .pdp-faq-answer {
    padding-left: var(--space-5); /* Remove offset on mobile */
  }
  .pdp-faq-q-text {
    font-size: var(--text-base);
  }
}