.drift-wall {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  perspective: var(--dw-perspective, 1200px);
  perspective-origin: var(--dw-origin-x, 50%) 36%;
  --dw-tile-w: 200px;
  --dw-tile-h: 132px;
  --dw-gap: 18px;
  --dw-radius: 14px;
  --dw-lift: 64px;
  --dw-dim: 1;
  --dw-gray: 0;
  --dw-overlay: transparent;
  --dw-overlay-opacity: 0;
  --dw-edge: 92%;
  -webkit-mask-image:
    linear-gradient(to bottom, transparent 0%, #000 7%, #000 93%, transparent 100%),
    linear-gradient(to right, #000 0%, #000 96%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to bottom, transparent 0%, #000 7%, #000 93%, transparent 100%),
    linear-gradient(to right, #000 0%, #000 96%, transparent 100%);
  mask-composite: intersect;
}

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

.drift-wall__col {
  position: relative;
  width: calc(var(--dw-tile-w) + var(--dw-gap));
  transform-style: preserve-3d;
  pointer-events: none;
}

.drift-wall__col .drift-wall__tile {
  pointer-events: auto;
}

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

.drift-wall__tile {
  position: relative;
  display: block;
  width: 100%;
  height: calc(var(--dw-tile-h) + var(--dw-gap));
  flex: 0 0 auto;
  outline: none;
  transform-style: preserve-3d;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  font: inherit;
  color: inherit;
  text-align: left;
}

.drift-wall__flip {
  position: absolute;
  inset: 0;
  margin: calc(var(--dw-gap) / 2);
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.drift-wall__face {
  position: absolute;
  inset: 0;
  border-radius: var(--dw-radius);
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.drift-wall__inner {
  display: block;
  background: #efe8d8;
  opacity: var(--dw-dim);
  transform: translateZ(0);
  pointer-events: none;
  box-shadow: 0 22px 48px -22px rgba(0, 0, 0, 0.55);
  transition:
    transform 0.42s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.42s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}

.drift-wall__tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  filter: grayscale(var(--dw-gray)) saturate(1);
  transition:
    opacity 0.22s ease,
    filter 0.42s cubic-bezier(0.22, 1, 0.36, 1);
  user-select: none;
  -webkit-user-drag: none;
}

.drift-wall__tile img.is-ready {
  opacity: 1;
}

.drift-wall__overlay {
  position: absolute;
  inset: 0;
  background: var(--dw-overlay);
  opacity: var(--dw-overlay-opacity, 0);
  pointer-events: none;
  transition: opacity 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}

.drift-wall__face--back {
  transform: rotateY(180deg);
  background: #14361f;
  color: #f5f1e8;
  padding: 0.7rem 0.75rem 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  box-sizing: border-box;
}

.drift-wall__face--back strong {
  font-family: "Fraunces", Georgia, serif;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.2;
}

.drift-wall__face--back .kn {
  font-size: 0.72rem;
  opacity: 0.78;
}

.drift-wall__face--back p {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.drift-wall__more {
  margin-top: auto;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 3px;
  pointer-events: auto;
}

.drift-wall__tile.is-active .drift-wall__inner,
.drift-wall__tile:focus-visible .drift-wall__inner {
  opacity: 1;
  transform: translateZ(var(--dw-lift));
  box-shadow: 0 24px 60px -18px rgba(0, 0, 0, 0.7);
}

.drift-wall__tile.is-flipped .drift-wall__inner {
  opacity: 1;
  box-shadow: 0 24px 60px -18px rgba(0, 0, 0, 0.7);
}

.drift-wall__tile.is-active img,
.drift-wall__tile:focus-visible img,
.drift-wall__tile.is-flipped img {
  filter: grayscale(0) saturate(1.05);
}

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

.drift-wall__tile.is-flipped .drift-wall__flip {
  transform: translateZ(var(--dw-lift)) rotateY(180deg);
}

.drift-wall__tile:focus-visible .drift-wall__inner {
  box-shadow:
    0 24px 60px -18px rgba(0, 0, 0, 0.7),
    0 0 0 2px rgba(255, 255, 255, 0.9);
}

@media (prefers-reduced-motion: reduce) {
  .drift-wall__plane,
  .drift-wall__track,
  .drift-wall__flip {
    will-change: auto;
    transition: none;
  }
}
