/* ============================================================
   product-gallery.css — Galeria de imagens do produto
   ============================================================ */

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

.product-gallery__main {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--ecom-radius-lg);
  overflow: hidden;
}

.product-gallery__main-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  cursor: pointer;
  transition: opacity var(--ecom-duration-normal) var(--ecom-ease-default);
}

.product-gallery__main-image:hover {
  opacity: 0.9;
}

.product-gallery__thumbs {
  display: flex;
  gap: var(--ecom-space-3);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.product-gallery__thumbs::-webkit-scrollbar {
  display: none;
}

.product-gallery__thumb {
  flex-shrink: 0;
  width: 5rem;
  height: 5rem;
  border-radius: var(--ecom-radius-md);
  border: 2px solid var(--ecom-border-default);
  overflow: hidden;
  cursor: pointer;
  background-color: var(--ecom-bg-surface-alt);
  transition: border-color var(--ecom-duration-fast) var(--ecom-ease-default);
  padding: 0;
}

.product-gallery__thumb:hover {
  border-color: var(--ecom-color-neutral-400);
}

.product-gallery__thumb--active {
  border-color: var(--ecom-color-primary-500);
}

.product-gallery__thumb-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Botão de vídeo — exibido abaixo das miniaturas */
.product-gallery__video-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--ecom-space-2);
  padding: var(--ecom-space-2) var(--ecom-space-4);
  background-color: var(--ecom-color-neutral-800);
  color: var(--ecom-color-neutral-0);
  border: 1px solid var(--ecom-color-neutral-600);
  border-radius: var(--ecom-radius-lg);
  font-size: var(--ecom-text-sm);
  font-weight: var(--ecom-font-medium);
  cursor: pointer;
  transition:
    background-color var(--ecom-duration-fast) var(--ecom-ease-default),
    border-color var(--ecom-duration-fast) var(--ecom-ease-default);
}

.product-gallery__video-btn:hover {
  background-color: var(--ecom-color-neutral-700);
  border-color: var(--ecom-color-neutral-400);
}

.product-gallery__video-btn:focus-visible {
  outline: 2px solid var(--ecom-border-focus);
  outline-offset: 2px;
}

/* YouTube embed area */
.product-gallery__video-embed {
  width: 100%;
  height: 100%;
  border: none;
}

@media (min-width: 768px) {
  .product-gallery__main {
    aspect-ratio: 4 / 3;
  }

  .product-gallery__thumb {
    width: 5.5rem;
    height: 5.5rem;
  }
}

/* ============================================================
   Lightbox
   ============================================================ */

.gallery-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--ecom-z-modal);
  align-items: center;
  justify-content: center;
}

.gallery-lightbox--open {
  display: flex;
}

.gallery-lightbox__overlay {
  position: absolute;
  inset: 0;
  background: rgb(0 0 0 / 0.85);
}

.gallery-lightbox__panel {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: var(--ecom-space-12) var(--ecom-space-8);
}

.gallery-lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--ecom-radius-lg);
  display: block;
}

/* Iframe de vídeo dentro do lightbox — proporção 16:9 responsiva */
.gallery-lightbox__video-embed {
  width: min(90vw, 64rem);
  aspect-ratio: 16 / 9;
  height: auto;
  border: none;
  border-radius: var(--ecom-radius-lg);
  display: block;
}

.gallery-lightbox__close {
  position: fixed;
  top: var(--ecom-space-4);
  right: var(--ecom-space-4);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--ecom-radius-full);
  border: none;
  background: rgb(255 255 255 / 0.15);
  color: var(--ecom-color-neutral-0);
  font-size: var(--ecom-text-xl);
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--ecom-duration-fast) var(--ecom-ease-default);
  z-index: 2;
}

.gallery-lightbox__close:hover {
  background: rgb(255 255 255 / 0.3);
}

.gallery-lightbox__close:focus-visible {
  outline: 2px solid var(--ecom-border-focus);
  outline-offset: 2px;
}

.gallery-lightbox__arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--ecom-radius-full);
  border: none;
  background: rgb(255 255 255 / 0.15);
  color: var(--ecom-color-neutral-0);
  font-size: var(--ecom-text-xl);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--ecom-duration-fast) var(--ecom-ease-default);
  z-index: 2;
}

.gallery-lightbox__arrow:hover {
  background: rgb(255 255 255 / 0.3);
}

.gallery-lightbox__arrow:focus-visible {
  outline: 2px solid var(--ecom-border-focus);
  outline-offset: 2px;
}

.gallery-lightbox__arrow--prev {
  left: var(--ecom-space-4);
}

.gallery-lightbox__arrow--next {
  right: var(--ecom-space-4);
}

/* Body scroll lock */
body.lightbox-open {
  overflow: hidden;
}