.scene-crafts {
  height: 100svh;
  min-height: 100svh;
  background: #09080e;
  color: #fff;
  overflow: hidden;
}

.scene-crafts .craft-gallery-stage {
  position: relative;
  top: auto;
  width: 100%;
  height: 100svh;
  min-height: 100svh;
  padding: 0;
}

.craft-heading {
  position: absolute;
  top: 76px;
  left: 0;
  right: 0;
  z-index: 12;
  min-height: 132px;
  padding: 22px max(32px, 5vw) 20px;
  background: #000;
  border-bottom: 1px solid rgba(255,255,255,.1);
  pointer-events: none;
}

.craft-heading .eyebrow {
  margin: 0 0 10px;
  color: rgba(255,255,255,.48);
  font-size: 11px;
  letter-spacing: .12em;
}

.craft-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.craft-heading h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(30px, 3.2vw, 50px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0;
}

.craft-heading h2 em {
  color: #a787ff;
  font-style: normal;
}

.craft-heading-row > p {
  width: min(520px, 42vw);
  margin: 0 0 3px;
  color: rgba(255,255,255,.58);
  font-size: 13px;
  line-height: 1.7;
}

.sphere-root {
  position: relative;
  width: 100%;
  height: 100%;
  --radius: 620px;
  --viewer-pad: 56px;
  --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));
  --overlay-blur-color: #09080e;
  --tile-radius: clamp(22px, 2.2vw, 34px);
  --enlarge-radius: clamp(24px, 2.4vw, 34px);
  --image-filter: grayscale(1) contrast(1.08) brightness(.9);
  --gallery-scale: .7;
  --gallery-shift-y: clamp(86px, 12vh, 120px);
}

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

main.sphere-main {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  /* Keep vertical swipes available for page scrolling; JS owns horizontal rotation. */
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  background: transparent;
}

.stage {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  perspective: calc(var(--radius) * 2);
  perspective-origin: 50% 50%;
  contain: layout paint size;
  transform: translateY(var(--gallery-shift-y)) scale(var(--gallery-scale));
  transform-origin: 50% 50%;
}

.sphere,
.dome-item,
.dome-image { transform-style: preserve-3d; }

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

.dome-item {
  width: calc(var(--item-width) * var(--item-size-x));
  height: calc(var(--item-height) * var(--item-size-y));
  position: absolute;
  inset: -999px;
  margin: auto;
  transform-origin: 50% 50%;
  backface-visibility: hidden;
  pointer-events: none;
  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));
}

.dome-image {
  position: absolute;
  display: block;
  inset: 10px;
  border: 0;
  padding: 0;
  border-radius: var(--tile-radius);
  background: #17131e;
  overflow: hidden;
  backface-visibility: hidden;
  cursor: pointer;
  touch-action: manipulation;
  pointer-events: auto;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.dome-image:focus-visible { outline: 2px solid #b993ff; outline-offset: 4px; }

.dome-image:not(.dome-copy)::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
  background: rgba(0,0,0,.16);
  pointer-events: none;
  transition: background 260ms ease;
}

.dome-image:not(.dome-copy):hover::after,
.dome-image:not(.dome-copy):focus-visible::after { background: rgba(0,0,0,.05); }

.dome-image img {
  width: 100%;
  height: 140%;
  display: block;
  object-fit: cover;
  object-position: center 24%;
  transform: translateY(-10%);
  pointer-events: none;
  backface-visibility: hidden;
  filter: var(--image-filter);
  transition: filter 260ms ease, transform 260ms ease;
}

.dome-image:not(.dome-copy):hover img,
.dome-image:not(.dome-copy):focus-visible img {
  filter: grayscale(1) contrast(1.1) brightness(1.02);
  transform: translateY(-10%) scale(1.025);
}

.dome-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  color: rgba(255,255,255,.9);
  padding: 14px;
  background: #000;
  border: 1px solid rgba(255,255,255,.12);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  text-align: left;
  pointer-events: none;
}

.dome-copy .copy-kicker {
  color: rgba(255,255,255,.58);
  font-size: 9px;
  letter-spacing: .14em;
  line-height: 1.2;
}

.dome-copy .copy-title {
  max-width: 9ch;
  font-size: clamp(13px, 1.4vw, 20px);
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.08;
}

.dome-copy .copy-note {
  color: rgba(255,255,255,.48);
  font-size: 8px;
  letter-spacing: .08em;
  line-height: 1.35;
}

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

.overlay { background-image: radial-gradient(rgba(235,235,235,0) 58%, var(--overlay-blur-color) 100%); }
.overlay--blur { -webkit-mask-image: radial-gradient(rgba(235,235,235,0) 64%, var(--overlay-blur-color) 92%); mask-image: radial-gradient(rgba(235,235,235,0) 64%, var(--overlay-blur-color) 92%); backdrop-filter: blur(3px); }

.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));
}

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

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

.viewer .frame { height: 100%; aspect-ratio: 1; border-radius: var(--enlarge-radius); display: flex; }
.viewer .scrim { position: absolute; inset: 0; z-index: 10; background: rgba(0,0,0,.48); opacity: 0; transition: opacity 500ms ease; backdrop-filter: blur(3px); }
.sphere-root[data-enlarging='true'] .viewer .scrim { opacity: 1; pointer-events: all; }
.viewer .enlarge { position: absolute; z-index: 30; border-radius: var(--enlarge-radius); overflow: hidden; transition: left 500ms ease, top 500ms ease, width 500ms ease, height 500ms ease, opacity 500ms ease; transform-origin: top left; box-shadow: 0 10px 30px rgba(0,0,0,.35); background: #17131e; }
.viewer .enlarge img { width: 100%; height: 140%; object-fit: cover; object-position: center 24%; transform: translateY(-10%); filter: var(--image-filter); }

@media (max-aspect-ratio: 1/1) {
  .viewer .frame { height: auto; width: 100%; }
}

@media (max-width: 840px) {
  .scene-crafts,
  .scene-crafts .craft-gallery-stage { height: 100svh; min-height: 100svh; }
  .craft-heading {
    top: 64px;
    min-height: 146px;
    padding: 18px 24px 16px;
  }
  .craft-heading-row { display: block; }
  .craft-heading h2 { font-size: 27px; }
  .craft-heading-row > p {
    width: 100%;
    margin-top: 10px;
    font-size: 11px;
    line-height: 1.55;
  }
  .sphere-root {
    --radius: min(72vw, 360px);
    --viewer-pad: 24px;
    --gallery-scale: .74;
    --gallery-shift-y: 92px;
  }
  .edge-fade { height: 80px; }
  .dome-image { inset: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .dome-item, .dome-image, .viewer .enlarge { transition: none; }
}
