/* ==========================================================================
   PRODUCT DETAIL PAGE (PDP)
   ========================================================================== */

.pdp-main {
  background-color: var(--color-bg-primary);
}

.pdp-container {
  display: flex;
  flex-direction: column;
}

@media (min-width: 1024px) {
  .pdp-container {
    flex-direction: row;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-top: var(--space-8);
  }
}

/* --------------------------------------------------------------------------
   SWIPEABLE IMAGE GALLERY
   -------------------------------------------------------------------------- */
.pdp-gallery-container {
  position: relative;
}

@media (min-width: 1024px) {
  .pdp-gallery-container {
    flex: 1.2;
    padding: 0 var(--space-8);
  }
}

.pdp-gallery {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
  height: 100vh; /* Full screen on mobile */
}

.pdp-gallery::-webkit-scrollbar {
  display: none; /* Chrome */
}

@media (min-width: 1024px) {
  .pdp-gallery {
    flex-direction: column;
    overflow-x: visible;
    height: auto;
    gap: var(--space-6);
  }
}

.pdp-img-wrapper {
  flex: 0 0 100vw;
  scroll-snap-align: start;
  height: 100vh;
  position: relative;
}

@media (min-width: 1024px) {
  .pdp-img-wrapper {
    flex: none;
    width: 100%;
    height: auto;
    aspect-ratio: 4/5;
  }
}

.pdp-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Mobile swipe dots */
.pdp-gallery-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

@media (min-width: 1024px) {
  .pdp-gallery-dots {
    display: none;
  }
}

.pdp-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.4);
}
.pdp-dot.active {
  background-color: white;
}

/* --------------------------------------------------------------------------
   PRODUCT INFO
   -------------------------------------------------------------------------- */
.pdp-info {
  padding: var(--space-8) var(--space-6) var(--space-32);
}

@media (min-width: 1024px) {
  .pdp-info {
    flex: 1;
    padding: 0 var(--space-8);
    position: sticky;
    top: 100px;
    height: calc(100vh - 100px);
    overflow-y: auto;
    scrollbar-width: none;
  }
  .pdp-info::-webkit-scrollbar {
    display: none;
  }
}

.pdp-label {
  font-family: var(--font-body);
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-text-secondary);
  display: block;
  margin-bottom: var(--space-4);
}

.pdp-title {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  margin-bottom: var(--space-2);
}

.pdp-price {
  font-family: var(--font-body);
  font-size: var(--text-large);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

/* Sizing Options */
.pdp-sizes {
  margin-bottom: var(--space-8);
}

.size-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-small);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.size-guide-link {
  color: var(--color-accent); /* Gold */
  text-decoration: underline;
  cursor: pointer;
}

.size-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}

.size-btn {
  padding: var(--space-4);
  border: 1px solid rgba(0,0,0,0.1);
  background: transparent;
  font-family: var(--font-body);
  cursor: pointer;
  min-height: 48px; /* Large tap target */
  transition: all var(--transition-fast);
}

.size-btn:hover, .size-btn.active {
  border-color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
}

/* Action Buttons (Large Tap Targets) */
.pdp-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.btn-pdp {
  width: 100%;
  padding: 1.25rem;
  font-family: var(--font-body);
  font-size: var(--text-button);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  cursor: pointer;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-add {
  background-color: var(--color-text-primary);
  color: var(--color-bg-primary);
  border: 1px solid var(--color-text-primary);
}

.btn-add:hover {
  background-color: #000;
}

.btn-buy {
  background-color: #B5335B; /* Signature Magenta */
  color: white;
  border: 1px solid #B5335B;
}

.btn-buy:hover {
  background-color: #922749;
}

/* Details Accordion */
.pdp-accordion {
  border-top: 1px solid rgba(0,0,0,0.1);
}

.accordion-item {
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) 0;
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: var(--text-body);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  cursor: pointer;
  min-height: 48px;
}

.accordion-content {
  font-family: var(--font-body);
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  padding-bottom: var(--space-6);
  display: none;
}

/* --------------------------------------------------------------------------
   STICKY BOTTOM ACTION BAR (Triggers on scroll)
   -------------------------------------------------------------------------- */
.sticky-add-bar {
  position: fixed;
  bottom: -150px; /* hidden initially */
  left: 0;
  width: 100%;
  background-color: var(--color-bg-primary);
  padding: var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom));
  box-shadow: 0 -10px 30px rgba(0,0,0,0.05);
  display: flex;
  gap: var(--space-4);
  align-items: center;
  z-index: 1100;
  transition: bottom 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-top: 1px solid rgba(0,0,0,0.05);
}

.sticky-add-bar.visible {
  bottom: 0;
}

.sticky-info {
  display: none;
}

@media (min-width: 768px) {
  .sticky-info {
    display: flex;
    flex-direction: column;
    flex: 1;
  }
  
  .sticky-title {
    font-family: var(--font-heading);
    font-weight: 500;
  }
  
  .sticky-price {
    font-family: var(--font-body);
    font-size: var(--text-small);
    color: var(--color-text-secondary);
  }
}

.sticky-add-bar .btn-pdp {
  flex: 1;
  min-height: 48px; /* Slightly smaller than main buttons for sticky bar */
  padding: 1rem;
}