/* Галерея робіт: сітка + лайтбокс, темна секція. */

.gallery-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gallery-grid__item {
  min-width: 0;
}

.gallery-tile {
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid rgba(196, 165, 116, 0.22);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.gallery-tile img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
}

@media (hover: hover) and (pointer: fine) {
  .gallery-tile {
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
  }
  .gallery-tile:hover,
  .gallery-tile:focus-visible {
    border-color: rgba(196, 165, 116, 0.5);
    box-shadow: 0 0 0 1px rgba(196, 165, 116, 0.18);
  }
}

.gallery-tile:focus-visible {
  outline: 2px solid #d2c0a0;
  outline-offset: 3px;
}

@media (min-width: 768px) {
  .gallery-grid { gap: 0.9rem; }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
  }
}

.gallery-lightbox {
  width: min(100%, 72rem);
  max-width: calc(100vw - 1.5rem);
  max-height: calc(100vh - 1.5rem);
  max-height: calc(100dvh - 1.5rem);
  margin: auto;
  padding: 0;
  border: 0;
  background: transparent;
}

.gallery-lightbox::backdrop {
  background: rgba(8, 14, 26, 0.88);
}

.gallery-lightbox__image {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: calc(100vh - 2.5rem);
  max-height: calc(100dvh - 2.5rem);
  margin-inline: auto;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.gallery-lightbox__close,
.gallery-lightbox__nav {
  position: fixed;
  z-index: 2;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(210, 192, 160, 0.4);
  background: rgba(15, 23, 42, 0.72);
  color: #d2c0a0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

.gallery-lightbox__close {
  top: calc(0.75rem + env(safe-area-inset-top, 0px));
  right: calc(0.75rem + env(safe-area-inset-right, 0px));
  font-size: 1.6rem;
  line-height: 1;
}

.gallery-lightbox__nav--prev {
  top: 50%;
  left: calc(0.6rem + env(safe-area-inset-left, 0px));
  transform: translateY(-50%);
}

.gallery-lightbox__nav--next {
  top: 50%;
  right: calc(0.6rem + env(safe-area-inset-right, 0px));
  transform: translateY(-50%);
}

@media (hover: hover) and (pointer: fine) {
  .gallery-lightbox__close:hover,
  .gallery-lightbox__nav:hover,
  .gallery-lightbox__close:focus-visible,
  .gallery-lightbox__nav:focus-visible {
    background: rgba(15, 23, 42, 0.92);
    border-color: rgba(210, 192, 160, 0.7);
    color: #fff;
  }
}

@media (max-width: 767px) {
  #gallery {
    padding-block: clamp(2.5rem, 8vw, 3.5rem);
    padding-bottom: calc(clamp(2.5rem, 8vw, 3.5rem) + env(safe-area-inset-bottom, 0px));
  }
  .gallery-grid { gap: 0.5rem; }
  .gallery-tile img { aspect-ratio: 3 / 4; }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-tile,
  .gallery-lightbox__close,
  .gallery-lightbox__nav {
    transition: none;
  }
}