@property --compare-split {
  syntax: "<percentage>";
  inherits: true;
  initial-value: 50%;
}

.deck-card--comparison {
  background: #07080a;
}

.comparison-stage {
  --compare-split: 50%;
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #07080a;
  user-select: none;
  -webkit-user-select: none;
}

.comparison-frame {
  position: absolute;
  inset: clamp(8px, 1.05vw, 18px);
  overflow: hidden;
  border-radius: clamp(10px, 1vw, 17px);
  background: #111317;
  cursor: ew-resize;
  touch-action: pan-y;
  isolation: isolate;
}

.comparison-video,
.comparison-after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.comparison-video {
  display: block;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}

.comparison-after {
  z-index: 2;
  overflow: hidden;
  clip-path: inset(0 0 0 var(--compare-split));
  will-change: clip-path;
}

.comparison-after::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 4, 7, .12), transparent 26%, transparent 68%, rgba(2, 4, 7, .18));
  pointer-events: none;
}

.comparison-label {
  position: absolute;
  z-index: 5;
  top: clamp(12px, 1.2vw, 21px);
  display: inline-flex;
  min-height: 27px;
  align-items: center;
  padding: 1px 11px 0;
  border-radius: 999px;
  background: rgba(248, 248, 246, .94);
  color: #101114;
  font-size: clamp(9px, .62vw, 11px);
  line-height: 1;
  letter-spacing: .09em;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 2px 16px rgba(0, 0, 0, .12);
}

.comparison-label--before {
  left: clamp(12px, 1.2vw, 21px);
}

.comparison-label--after {
  right: clamp(12px, 1.2vw, 21px);
}

.comparison-copy {
  position: absolute;
  z-index: 5;
  left: clamp(30%, var(--compare-split), 70%);
  top: 50%;
  width: min(86%, 820px);
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
  pointer-events: none;
  filter: drop-shadow(0 2px 20px rgba(0, 0, 0, .68));
  transition: opacity .3s ease, transform .48s cubic-bezier(.2, .75, .2, 1);
}

.comparison-copy p,
.comparison-copy h1,
.comparison-copy span,
.comparison-copy em {
  display: block;
  margin: 0;
}

.comparison-copy p {
  margin-bottom: clamp(8px, 1vw, 15px);
  font-size: clamp(9px, .65vw, 11px);
  line-height: 1.2;
  letter-spacing: .15em;
}

.comparison-copy h1 {
  font-size: clamp(34px, 4.5vw, 74px);
  font-weight: 400;
  line-height: .92;
  letter-spacing: -.055em;
}

.comparison-copy span {
  margin-top: clamp(10px, 1.2vw, 18px);
  font-size: clamp(11px, .85vw, 14px);
  line-height: 1.25;
  letter-spacing: .035em;
}

.comparison-copy em {
  width: max-content;
  margin: clamp(18px, 2.1vw, 32px) auto 0;
  padding: 9px 13px 8px;
  border: 1px solid rgba(255, 255, 255, .58);
  border-radius: 999px;
  background: rgba(5, 7, 10, .18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 9px;
  font-style: normal;
  line-height: 1;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.comparison-divider {
  position: absolute;
  z-index: 6;
  left: var(--compare-split);
  top: 0;
  bottom: 0;
  width: 1px;
  transform: translateX(-.5px);
  background: rgba(255, 255, 255, .58);
  box-shadow: 0 0 10px rgba(0, 0, 0, .26);
  pointer-events: none;
  will-change: left;
}

.comparison-handle {
  position: absolute;
  z-index: 7;
  left: var(--compare-split);
  top: 50%;
  width: 56px;
  height: 64px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  background: transparent;
  color: #0d0e10;
  cursor: ew-resize;
  touch-action: none;
  will-change: left;
}

.comparison-handle > span {
  width: 8px;
  height: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .75);
  background: #e8b676;
  box-shadow: 0 1px 8px rgba(0, 0, 0, .38);
  transition: transform .2s ease;
}

.comparison-handle i {
  display: none;
}

.comparison-handle:hover > span {
  transform: scale(1.45);
}

.comparison-handle:focus-visible {
  outline: none;
}

.comparison-handle:focus-visible > span {
  transform: scale(1.25);
  box-shadow: 0 0 0 5px rgba(255, 255, 255, .28), 0 1px 8px rgba(0, 0, 0, .38);
}

.comparison-stage.is-interacting .comparison-copy {
  opacity: 0;
  transform: translate(-50%, -50%) scale(.97);
}

.project-deck.is-strip .comparison-stage {
  pointer-events: none;
}

.project-deck.is-strip .comparison-frame {
  inset: 0;
  border-radius: 0;
  cursor: inherit;
}

.project-deck.is-strip .comparison-label,
.project-deck.is-strip .comparison-copy,
.project-deck.is-strip .comparison-divider,
.project-deck.is-strip .comparison-handle {
  opacity: 0;
  visibility: hidden;
}

.project-deck.is-strip .comparison-video {
  filter: saturate(.82) contrast(1.02);
}

@media (orientation: portrait) and (max-width: 900px) {
  .deck-card--comparison .comparison-frame {
    inset: auto max(8px, env(safe-area-inset-right)) auto max(8px, env(safe-area-inset-left));
    top: 50%;
    height: auto;
    aspect-ratio: 16 / 9;
    transform: translateY(-50%);
    border-radius: 9px;
  }

  .deck-card--comparison .comparison-copy {
    width: 82%;
  }

  .deck-card--comparison .comparison-copy p {
    margin-bottom: 7px;
    font-size: 8px;
  }

  .deck-card--comparison .comparison-copy h1 {
    font-size: clamp(26px, 7vw, 46px);
  }

  .deck-card--comparison .comparison-copy span {
    margin-top: 7px;
    font-size: clamp(9px, 2vw, 12px);
  }

  .deck-card--comparison .comparison-copy em {
    margin-top: clamp(10px, 2.6vw, 18px);
    padding: 7px 9px 6px;
    font-size: 0;
  }

  .deck-card--comparison .comparison-copy em::after {
    content: "Drag handle to reveal";
    font-size: 7px;
  }

  .deck-card--comparison .comparison-label {
    top: 8px;
    min-height: 23px;
    padding-inline: 8px;
    font-size: 8px;
  }

  .deck-card--comparison .comparison-label--before { left: 8px; }
  .deck-card--comparison .comparison-label--after { right: 8px; }

  .deck-card--comparison .comparison-handle {
    width: 52px;
    height: 56px;
  }

  .deck-card--comparison .comparison-handle > span {
    width: 9px;
    height: 9px;
  }

  .project-deck.is-strip .deck-card--comparison .comparison-frame {
    inset: 0;
    top: 0;
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    transform: none;
    border-radius: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .comparison-stage {
    --compare-split: 50%;
  }

  .comparison-after,
  .comparison-divider,
  .comparison-handle {
    will-change: auto;
  }

  .comparison-copy,
  .comparison-handle > span {
    transition: none;
  }
}
