/* Секция фотографий комнаты: мозаика в естественных пропорциях + просмотр по клику.
   Заменяет карусель khata-gallery. Фото нигде не обрезаются и не искажаются. */

.room-photos {
  margin: 0;
}

.room-photos__heading {
  margin-bottom: 22px;
}

.room-photos__heading p {
  font-family: "DM Mono", "Courier New", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--kalyarovaya-accent);
  margin: 0 0 8px;
}

.room-photos__heading h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 400;
  line-height: 1.15;
  margin: 0;
}

.room-photos__grid {
  column-count: 3;
  column-gap: 14px;
}

.room-photos__item {
  display: block;
  width: 100%;
  margin: 0 0 14px;
  padding: 0;
  border: 1px solid var(--kalyarovaya-line);
  background: hsl(var(--card));
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  cursor: zoom-in;
  appearance: none;
  overflow: hidden;
}

.room-photos__item img {
  display: block;
  width: 100%;
  height: auto;
  transition: opacity 0.25s ease, transform 0.45s ease;
  user-select: none;
  -webkit-user-drag: none;
}

.room-photos__item:hover img,
.room-photos__item:focus-visible img {
  opacity: 0.88;
  transform: scale(1.015);
}

.room-photos__item:focus-visible {
  outline: 2px solid var(--kalyarovaya-accent);
  outline-offset: 2px;
}

.room-photos__hint {
  font-family: "DM Mono", "Courier New", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: hsl(var(--muted-foreground));
  margin: 4px 0 0;
}

/* ---------- Просмотр во весь экран ---------- */

.room-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: hsl(22 14% 8% / 0.95);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
  cursor: zoom-out;
}

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

.room-lightbox__img {
  display: block;
  max-width: min(96vw, 1600px);
  max-height: 88vh;
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 24px 70px hsl(22 14% 4% / 0.6);
}

.room-lightbox__close,
.room-lightbox__nav {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid hsl(42 43% 93% / 0.35);
  background: hsl(22 14% 8% / 0.55);
  color: hsl(42 43% 93%);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  backdrop-filter: blur(4px);
}

.room-lightbox__close:hover,
.room-lightbox__nav:hover {
  background: hsl(22 14% 8% / 0.9);
  border-color: hsl(42 43% 93% / 0.7);
}

.room-lightbox__close {
  top: 22px;
  right: 24px;
  width: 44px;
  height: 44px;
  font-size: 22px;
  line-height: 1;
}

.room-lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  font-size: 20px;
}

.room-lightbox__nav--prev { left: 24px; }
.room-lightbox__nav--next { right: 24px; }

.room-lightbox__caption {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  max-width: min(90vw, 780px);
  text-align: center;
  color: hsl(42 43% 93% / 0.82);
  font-family: "DM Mono", "Courier New", monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.room-lightbox__counter {
  display: block;
  margin-top: 6px;
  color: hsl(42 43% 93% / 0.5);
  font-size: 11px;
}

body.room-lightbox-open {
  overflow: hidden;
}

/* ---------- Адаптив ---------- */

@media (max-width: 1000px) {
  .room-photos__grid {
    column-count: 2;
  }
}

@media (max-width: 620px) {
  .room-photos__grid {
    column-count: 1;
    column-gap: 0;
  }

  .room-photos__item {
    margin-bottom: 12px;
  }

  .room-lightbox {
    padding: 14px;
  }

  .room-lightbox__img {
    max-height: 78vh;
  }

  .room-lightbox__nav {
    width: 40px;
    height: 40px;
  }

  .room-lightbox__nav--prev { left: 10px; }
  .room-lightbox__nav--next { right: 10px; }

  .room-lightbox__close {
    top: 12px;
    right: 12px;
    width: 40px;
    height: 40px;
  }
}