.poster-drift-wall {
  width: min(1400px,calc(100vw - 2 * var(--pad)));
  height: clamp(640px,78vh,900px);
  margin: 0 auto;
}

.drift-wall {
  position: relative;
  overflow: hidden;
  perspective: 1200px;
  perspective-origin: 50% 50%;
  --dw-tile-w: 210px;
  --dw-gap: 18px;
  --dw-radius: 8px;
  --dw-lift: 64px;
  --dw-dim: .78;
  --dw-overlay: #060010;
  -webkit-mask-image: radial-gradient(ellipse 82% 88% at 50% 48%,#000 40%,transparent 100%);
  mask-image: radial-gradient(ellipse 82% 88% at 50% 48%,#000 40%,transparent 100%);
}

.drift-wall__plane {
  position: absolute;
  top: 50%;
  left: 50%;
  height: 172%;
  display: flex;
  flex-direction: row;
  transform-style: preserve-3d;
  transform-origin: 50% 50%;
  will-change: transform;
}

.drift-wall__col {
  position: relative;
  width: calc(var(--dw-tile-w) + var(--dw-gap));
  height: 100%;
  overflow: hidden;
  transform-style: preserve-3d;
}

.drift-wall__track,
.drift-wall__group {
  display: flex;
  flex-direction: column;
  transform-style: preserve-3d;
}

.drift-wall__track { will-change: transform; }

.drift-wall__tile {
  position: relative;
  display: block;
  width: 100%;
  flex: 0 0 auto;
  padding: calc(var(--dw-gap) / 2);
  outline: none;
  transform-style: preserve-3d;
}

.drift-wall__inner {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--dw-radius);
  background: #0b0b12;
  opacity: var(--dw-dim);
  transform: translateZ(0);
  transform-origin: 50% 50%;
  pointer-events: none;
  transition: transform .42s cubic-bezier(.22,1,.36,1),opacity .42s cubic-bezier(.22,1,.36,1),box-shadow .42s cubic-bezier(.22,1,.36,1),border-color .42s;
}

.drift-wall__tile img {
  display: block;
  width: 100%;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
  filter: saturate(.98) contrast(1.01);
  transition: filter .42s cubic-bezier(.22,1,.36,1);
}

.drift-wall__overlay {
  position: absolute;
  inset: 0;
  background: var(--dw-overlay);
  opacity: .18;
  pointer-events: none;
  transition: opacity .42s cubic-bezier(.22,1,.36,1);
}

.drift-wall__tile.is-active .drift-wall__inner,
.drift-wall__tile:focus-visible .drift-wall__inner {
  z-index: 5;
  opacity: 1;
  border-color: rgba(255,79,154,.72);
  transform: translateZ(var(--dw-lift)) scale(1.035);
  box-shadow: 0 28px 68px -18px rgba(0,0,0,.82),0 0 30px rgba(255,79,154,.16);
}

.drift-wall__tile.is-active img,
.drift-wall__tile:focus-visible img { filter: saturate(1.06) contrast(1.02); }

.drift-wall__tile.is-active .drift-wall__overlay,
.drift-wall__tile:focus-visible .drift-wall__overlay { opacity: 0; }

.drift-wall__tile:focus-visible .drift-wall__inner {
  box-shadow: 0 28px 68px -18px rgba(0,0,0,.82),0 0 0 2px rgba(255,255,255,.9);
}

@media (max-width: 820px) {
  .poster-drift-wall {
    width: 100%;
    height: min(720px,76vh);
    --dw-tile-w: 158px;
    --dw-gap: 12px;
    --dw-radius: 5px;
    --dw-lift: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .drift-wall__plane,
  .drift-wall__track { will-change: auto; }
}