.photo-grid {
  position: relative;
  display: block;
  height: auto;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #d8e0e8;
}

.photo-grid > a {
  position: absolute;
  inset: 0;
  display: none;
}

.photo-grid > a.is-active {
  display: block;
}

.photo-grid > a img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #101820;
}

.photo-grid > a:hover img {
  transform: none;
  filter: none;
}

.carousel-controls {
  position: absolute;
  z-index: 3;
  inset: 50% 1rem auto;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  pointer-events: none;
}

.carousel-button {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 50%;
  background: rgba(7,17,27,.78);
  color: #fff;
  font-size: 1.65rem;
  line-height: 1;
  cursor: pointer;
  pointer-events: auto;
  backdrop-filter: blur(8px);
  transition: background .2s, transform .2s;
}

.carousel-button:hover,
.carousel-button:focus-visible {
  background: var(--gold);
  color: var(--ink);
  transform: scale(1.06);
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.carousel-counter {
  position: absolute;
  z-index: 3;
  right: 1rem;
  bottom: 1rem;
  padding: .4rem .75rem;
  border-radius: 999px;
  background: rgba(7,17,27,.78);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  backdrop-filter: blur(8px);
}

.fullscreen-button {
  position: absolute;
  z-index: 4;
  left: 1rem;
  bottom: 1rem;
  min-height: 38px;
  padding: .55rem .85rem;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 999px;
  background: rgba(7,17,27,.82);
  color: #fff;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.fullscreen-button:hover,.fullscreen-button:focus-visible{background:var(--gold);color:var(--ink);outline:2px solid #fff;outline-offset:2px}

.gallery-lightbox{position:fixed;z-index:9999;inset:0;display:none;align-items:center;justify-content:center;background:rgba(2,8,14,.96);padding:4.5rem 5rem 3.5rem}
.gallery-lightbox.is-open{display:flex}
.gallery-lightbox img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.lightbox-close,.lightbox-arrow{position:absolute;z-index:2;border:1px solid rgba(255,255,255,.65);background:rgba(7,17,27,.78);color:#fff;cursor:pointer;backdrop-filter:blur(8px)}
.lightbox-close{top:1rem;right:1rem;width:48px;height:48px;border-radius:50%;font-size:1.65rem}
.lightbox-arrow{top:50%;width:52px;height:52px;border-radius:50%;font-size:2rem;transform:translateY(-50%)}
.lightbox-arrow.previous{left:1rem}.lightbox-arrow.next{right:1rem}
.lightbox-close:hover,.lightbox-arrow:hover,.lightbox-close:focus-visible,.lightbox-arrow:focus-visible{background:var(--gold);color:var(--ink);outline:2px solid #fff;outline-offset:2px}
.lightbox-caption{position:absolute;left:1rem;right:1rem;bottom:1rem;margin:0;color:#fff;text-align:center;font-size:.9rem;font-weight:700}
body.lightbox-open{overflow:hidden}

@media (max-width: 800px) {
  .photo-grid {
    aspect-ratio: 3 / 4;
  }

  .carousel-controls {
    left: .7rem;
    right: .7rem;
  }

  .carousel-button {
    width: 44px;
    height: 44px;
  }

  .gallery-lightbox{padding:4.5rem .75rem 4rem}
  .lightbox-arrow{width:46px;height:46px}.lightbox-arrow.previous{left:.5rem}.lightbox-arrow.next{right:.5rem}
  .fullscreen-button{left:.7rem;bottom:.7rem}
}