.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 2.5rem);
  background: rgba(4, 12, 20, 0.42);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.gallery-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.gallery-lightbox__img {
  position: relative;
  z-index: 1;
  max-width: min(1200px, 100%);
  max-height: calc(100vh - 7rem);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: calc(var(--radius) + 2px);
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.38),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

.gallery-lightbox__caption {
  position: absolute;
  left: 50%;
  bottom: clamp(1.25rem, 4vw, 2.5rem);
  transform: translateX(-50%);
  z-index: 2;
  margin: 0;
  max-width: min(720px, 90vw);
  padding: 0.55rem 1.1rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.125rem;
  line-height: 1.45;
  background: rgba(4, 12, 20, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.gallery-lightbox__close {
  position: absolute;
  top: clamp(0.85rem, 3vw, 1.35rem);
  right: clamp(0.85rem, 3vw, 1.35rem);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  font: inherit;
  line-height: 1;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.gallery-lightbox__close i {
  font-size: 1.15rem;
}

.gallery-lightbox__close:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.34);
}

.gallery-lightbox__close:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.85);
  outline-offset: 2px;
}

.gallery-lightbox__close:active {
  transform: scale(0.96);
}

html.is-lightbox-open {
  overflow: hidden;
}