/* Vanilla-JS port of React Bits <DomeGallery /> — scoped under .sphere-root */

.sphere-root {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  --radius: 520px;
  --viewer-pad: 72px;
  --circ: calc(var(--radius) * 3.14);
  --rot-y: calc((360deg / var(--segments-x)) / 2);
  --rot-x: calc((360deg / var(--segments-y)) / 2);
  --item-width: calc(var(--circ) / var(--segments-x));
  --item-height: calc(var(--circ) / var(--segments-y));
}

.sphere-root * { box-sizing: border-box; }

.sphere-root .sphere,
.sphere-root .item,
.sphere-root .item__image { transform-style: preserve-3d; }

.sphere-root .sphere-main {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  background: var(--overlay-blur-color, #fdfbf2);
  cursor: grab;
}
.sphere-root .sphere-main:active { cursor: grabbing; }

.sphere-root .stage {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  perspective: calc(var(--radius) * 2);
  perspective-origin: 50% 50%;
  contain: layout paint size;
}

.sphere-root .sphere {
  transform: translateZ(calc(var(--radius) * -1));
  will-change: transform;
}

.sphere-root .overlay,
.sphere-root .overlay--blur {
  position: absolute;
  inset: 0;
  margin: auto;
  z-index: 3;
  pointer-events: none;
}

.sphere-root .overlay {
  background-image: radial-gradient(rgba(235, 235, 235, 0) 65%, var(--overlay-blur-color, #fdfbf2) 100%);
}

.sphere-root .overlay--blur {
  -webkit-mask-image: radial-gradient(rgba(235, 235, 235, 0) 70%, var(--overlay-blur-color, #fdfbf2) 90%);
  mask-image: radial-gradient(rgba(235, 235, 235, 0) 70%, var(--overlay-blur-color, #fdfbf2) 90%);
  backdrop-filter: blur(3px);
}

.sphere-root .item {
  width: calc(var(--item-width) * var(--item-size-x));
  height: calc(var(--item-height) * var(--item-size-y));
  position: absolute;
  top: -999px;
  bottom: -999px;
  left: -999px;
  right: -999px;
  margin: auto;
  transform-origin: 50% 50%;
  backface-visibility: hidden;
  transition: transform 300ms;
  transform: rotateY(calc(var(--rot-y) * (var(--offset-x) + ((var(--item-size-x) - 1) / 2)) + var(--rot-y-delta, 0deg)))
    rotateX(calc(var(--rot-x) * (var(--offset-y) - ((var(--item-size-y) - 1) / 2)) + var(--rot-x-delta, 0deg)))
    translateZ(var(--radius));
}

.sphere-root .item__image {
  position: absolute;
  display: block;
  inset: 8px;
  border-radius: var(--tile-radius, 12px);
  background: var(--overlay-blur-color, #fdfbf2);
  overflow: hidden;
  backface-visibility: hidden;
  transition: transform 300ms;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  pointer-events: auto;
  transform: translateZ(0);
}

.sphere-root .item__image:focus { outline: none; }

.sphere-root .item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  backface-visibility: hidden;
  filter: var(--image-filter, none);
}

.sphere-root .viewer {
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--viewer-pad);
}

.sphere-root .viewer .frame {
  height: 100%;
  aspect-ratio: 1;
  border-radius: var(--enlarge-radius, 18px);
  display: flex;
}

.sphere-root .viewer .scrim {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: rgba(9, 10, 11, 0.42);
  pointer-events: none;
  opacity: 0;
  transition: opacity 300ms ease;
  backdrop-filter: blur(3px);
}

.sphere-root[data-enlarging='true'] .viewer .scrim {
  opacity: 1;
  pointer-events: all;
}

.sphere-root .viewer .enlarge {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 30;
  transform: translate(-50%, -50%) scale(0.92);
  opacity: 0;
  max-width: 86%;
  max-height: 86%;
  border-radius: var(--enlarge-radius, 18px);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
  transition: opacity 300ms ease, transform 300ms ease;
  pointer-events: auto;
}

.sphere-root .viewer .enlarge.is-open {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.sphere-root .viewer .enlarge img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sphere-root .enlarge-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 50%;
  background: rgba(9, 10, 11, 0.62);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0 0 2px;
}

.sphere-root .edge-fade {
  position: absolute;
  left: 0;
  right: 0;
  height: 120px;
  z-index: 5;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--overlay-blur-color, #fdfbf2));
}

.sphere-root .edge-fade--top { top: 0; transform: rotate(180deg); }
.sphere-root .edge-fade--bottom { bottom: 0; }

body.dg-scroll-lock { overflow: hidden; }

/* Modal hero integration */
.modal-hero .dome-host { position: absolute; inset: 0; display: none; }
.modal-hero.is-dome { height: min(65vh, 680px); min-height: 520px; box-shadow: none; }
.modal-hero.is-dome #m-hero-img { display: none; }
.modal-hero.is-dome .dome-host { display: block; }

@media (max-width: 900px) {
  .modal-hero.is-dome { height: min(60vh, 480px); min-height: 380px; }
}