.pdp {
  display: grid;
  gap: var(--space-5);
  padding-block: var(--space-5);
}

.pdp__gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pdp__stage {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--c-bg-alt);
  border-radius: var(--radius-md);
  overflow: hidden;
  touch-action: pan-y;
  -webkit-user-select: none;
  user-select: none;
  outline: none;
}

.pdp__stage:focus-visible {
  box-shadow: 0 0 0 2px var(--c-surface), 0 0 0 4px var(--c-primary);
}

.pdp__stage--zoom {
  cursor: zoom-in;
}

.pdp__main-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  -webkit-user-drag: none;
}

.pdp__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(253, 251, 247, 0.35);
  border-radius: 999px;
  background: rgba(31, 26, 23, 0.48);
  color: var(--c-text-inverse);
  transform: translateY(-50%);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  transition: background var(--ease), opacity var(--ease);
}

.pdp__nav:hover,
.pdp__nav:focus-visible {
  background: rgba(31, 26, 23, 0.72);
}

.pdp__nav--prev {
  left: max(0.5rem, var(--safe-left));
}

.pdp__nav--next {
  right: max(0.5rem, var(--safe-right));
}

.pdp__counter {
  position: absolute;
  right: max(0.65rem, var(--safe-right));
  bottom: max(0.65rem, var(--safe-bottom));
  z-index: 2;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(31, 26, 23, 0.55);
  color: var(--c-text-inverse);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.4;
  pointer-events: none;
}

.pdp__thumbs {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  padding-bottom: var(--space-1);
  scrollbar-width: thin;
}

.pdp__thumb {
  flex: 0 0 4rem;
  width: 4rem;
  height: 4rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  opacity: 0.7;
  scroll-snap-align: center;
  -webkit-tap-highlight-color: transparent;
}

.pdp__thumb.is-active,
.pdp__thumb:hover {
  opacity: 1;
  border-color: var(--c-primary);
}

.pdp__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.pdp__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pdp__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.75rem;
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--c-primary);
}

.pdp__price-old {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--c-secondary);
  text-decoration: line-through;
}

.pdp__price-current {
  font-weight: 700;
  color: var(--c-primary);
}

.pdp__sku {
  color: var(--c-secondary);
  font-size: var(--fs-sm);
}

.pdp__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pdp__pill {
  min-height: 2.5rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  background: var(--c-surface);
  font-weight: 600;
}

.pdp__pill.is-active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-text-inverse);
}

.pdp__pill:disabled,
.pdp__pill.is-disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pdp__qty {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.pdp__qty input {
  width: 4rem;
  text-align: center;
  min-height: 2.75rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  font-size: 16px;
}

.pdp__attrs {
  width: 100%;
}

.pdp__attrs th,
.pdp__attrs td {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--c-border);
  text-align: left;
  vertical-align: top;
}

.pdp__attrs th {
  width: 40%;
  color: var(--c-secondary);
  font-weight: 600;
}

@media (max-width: 899px) {
  .pdp__nav {
    width: 2.5rem;
    height: 2.5rem;
  }

  .pdp__thumb {
    flex-basis: 3.5rem;
    width: 3.5rem;
    height: 3.5rem;
  }
}

@media (min-width: 600px) and (max-width: 899px) {
  .pdp__thumb {
    flex-basis: 4.25rem;
    width: 4.25rem;
    height: 4.25rem;
  }
}

@media (min-width: 900px) {
  .pdp {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .pdp__gallery {
    position: sticky;
    top: calc(var(--header-h) + var(--safe-top) + 1rem);
  }

  .pdp__nav {
    opacity: 0;
  }

  .pdp__gallery:hover .pdp__nav,
  .pdp__gallery:focus-within .pdp__nav {
    opacity: 1;
  }
}

@media (hover: none) {
  .pdp__nav {
    opacity: 1;
  }
}

/* ——— Lightbox fullscreen ——— */

.pdp-lightbox {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: center;
  padding:
    max(0.75rem, var(--safe-top))
    max(0.75rem, var(--safe-right))
    max(0.75rem, var(--safe-bottom))
    max(0.75rem, var(--safe-left));
  box-sizing: border-box;
}

.pdp-lightbox[hidden] {
  display: none;
}

.pdp-lightbox__backdrop {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: rgba(31, 26, 23, 0.88);
  cursor: zoom-out;
  -webkit-tap-highlight-color: transparent;
}

.pdp-lightbox__dialog {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 72rem);
  height: min(100%, 100dvh);
  max-height: 100svh;
  pointer-events: none;
}

.pdp-lightbox__close,
.pdp-lightbox__nav {
  pointer-events: auto;
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(253, 251, 247, 0.35);
  border-radius: 999px;
  background: rgba(31, 26, 23, 0.55);
  color: var(--c-text-inverse);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  -webkit-tap-highlight-color: transparent;
  transition: background var(--ease);
}

.pdp-lightbox__close:hover,
.pdp-lightbox__close:focus-visible,
.pdp-lightbox__nav:hover,
.pdp-lightbox__nav:focus-visible {
  background: rgba(31, 26, 23, 0.8);
}

.pdp-lightbox__close {
  top: max(0.5rem, var(--safe-top));
  right: max(0.5rem, var(--safe-right));
  width: 2.75rem;
  height: 2.75rem;
}

.pdp-lightbox__nav {
  top: 50%;
  width: 2.75rem;
  height: 2.75rem;
  transform: translateY(-50%);
}

.pdp-lightbox__nav--prev {
  left: max(0.35rem, var(--safe-left));
}

.pdp-lightbox__nav--next {
  right: max(0.35rem, var(--safe-right));
}

.pdp-lightbox__figure {
  pointer-events: auto;
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  touch-action: pan-y;
  -webkit-user-select: none;
  user-select: none;
}

.pdp-lightbox__img {
  display: block;
  max-width: min(100vw - 2rem, 72rem);
  max-height: calc(100dvh - 4.5rem);
  max-height: calc(100svh - 4.5rem);
  width: auto;
  height: auto;
  object-fit: contain;
  -webkit-user-drag: none;
}

.pdp-lightbox__counter {
  pointer-events: none;
  position: absolute;
  left: 50%;
  bottom: max(0.75rem, var(--safe-bottom));
  z-index: 2;
  transform: translateX(-50%);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(31, 26, 23, 0.55);
  color: var(--c-text-inverse);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
}

@media (max-width: 599px) {
  .pdp-lightbox__nav {
    width: 2.5rem;
    height: 2.5rem;
  }

  .pdp-lightbox__img {
    max-width: calc(100vw - 1.25rem);
    max-height: calc(100dvh - 5.5rem);
    max-height: calc(100svh - 5.5rem);
  }
}