.room-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  column-gap: 0.75rem;   /* horizontal gap only */
}

/* HERO stays pure 4:3 */
.room-gallery__hero {
  aspect-ratio: 4 / 3;
  grid-row: 1 / span 2;
}

/* RIGHT COLUMN WRAPPER (new required wrapper div) */
.room-gallery__side-wrapper {
  display: grid;
  grid-template-rows: 1fr 1fr;
  row-gap: 0.75rem;      /* vertical gap between side images */
}

/* Side tiles now fill wrapper rows */
.room-gallery__side {
  height: 100%;
}

/* Shared tile styling */
.room-gallery__tile {
  overflow: hidden;
  position: relative;
    cursor: zoom-in;
}

.room-gallery__tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.room-gallery__tile:hover img {
  transform: scale(1.05);
}

.room-gallery__tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background 0.3s ease;
  pointer-events: none;
}

.room-gallery__tile:hover::after {
  background: rgba(0,0,0,0.15);
}


/* +X overlay */
.room-gallery__more {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  color: white;
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 1.25rem;
}