.thumbnail-container {
  position: relative;
  overflow: hidden;
}

/* =========================
   BASE IMAGE
========================= */
.product-miniature__image-container {
  position: relative;
}

.product-miniature__image {
  transition: opacity 0.15s ease;
}

/* =========================
   AJAX GALLERY LAYER
========================= */
.ajax-product-gallery {
  position: absolute;
  inset: 0;
  z-index: 2;

  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.15s ease,
    visibility 0.15s ease;

  pointer-events: none; /* prevent blocking until active */
}

/* =========================
   ACTIVE STATE (HOVER)
========================= */
.thumbnail-container.gallery-active .ajax-product-gallery {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.thumbnail-container.gallery-active .product-miniature__image {
  opacity: 0;
}

/* disable product link while gallery is active */
.thumbnail-container.gallery-active .product-miniature__image-link {
  pointer-events: none;
}

/* =========================
   SWIPER
========================= */
.product-swiper {
  width: 100%;
  height: 100%;
}

.product-swiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* navigation hidden until hover */
.product-swiper .swiper-button-next,
.product-swiper .swiper-button-prev {
  transform: scale(0.7);
  color: #000;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.thumbnail-container.gallery-active .swiper-button-next,
.thumbnail-container.gallery-active .swiper-button-prev {
  opacity: 1;
}

/* pagination */
.product-swiper .swiper-pagination-bullet {
  background: #000;
}

/* =========================
   SWIPER NAV (Bootstrap style)
========================= */

.product-miniature .ajax-product-gallery {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.product-miniature .ajax-product-gallery a img {
  width: 100%;
}

.product-miniature .thumbnail-container.gallery-active .ajax-product-gallery {
  opacity: 1;
}

/* NAV BUTTON BASE */
.product-miniature .gallery-nav {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.08);

  display: flex;
  align-items: center;
  justify-content: center;

  color: #212529;

  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);

  transition: all 0.2s ease;
  backdrop-filter: blur(6px);
}

/* ICON STYLE */
.product-miniature .gallery-nav::after {
  font-size: 12px;
  font-weight: 700;
}

/* HOVER */
.product-miniature .gallery-nav:hover {
  background: #fff;
  transform: scale(1.05);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

/* POSITIONING */
.product-miniature .swiper-button-prev {
  left: 10px;
}

.product-miniature .swiper-button-next {
  right: 10px;
}

/* =========================
   PAGINATION (Bootstrap soft dots)
========================= */

.product-miniature .gallery-pagination {
  bottom: 10px !important;
}

.product-miniature .swiper-pagination-bullet {
  width: 6px;
  height: 6px;
  background: rgba(33, 37, 41, 0.35);
  opacity: 1;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.product-miniature .swiper-pagination-bullet-active {
  background: #212529;
  transform: scale(1.2);
}

/* =========================
   MOBILE IMPROVEMENTS
========================= */

@media (max-width: 768px) {
  .product-miniature .gallery-nav {
    width: 34px;
    height: 34px;
  }

  .product-miniature .swiper-button-prev {
    left: 6px;
  }

  .product-miniature .swiper-button-next {
    right: 6px;
  }
}