/* Motion lives here so its whole grammar can be read in one file. */

[data-reveal][data-revealed="false"] {
  opacity: 0;
  translate: 0 1.4rem;
  filter: blur(7px);
}

[data-reveal][data-revealed="true"] {
  opacity: 1;
  translate: 0 0;
  filter: blur(0);
  transition:
    opacity var(--dur-4) var(--ease-out-quart) var(--delay, 0ms),
    translate var(--dur-5) var(--ease-out-expo) var(--delay, 0ms),
    filter var(--dur-4) var(--ease-out-quart) var(--delay, 0ms);
}

/* The one authored type moment: the headline resolves out of focus, once. */
.headline [data-line] {
  display: block;
  opacity: 1;
}

.headline[data-run] [data-line] {
  animation: line-resolve var(--dur-5) var(--ease-out-expo) both;
  animation-delay: calc(var(--i, 0) * 110ms);
}

@keyframes line-resolve {
  from {
    opacity: 0;
    transform: translateY(0.5em);
    filter: blur(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* The card slot holds a flat CSS stand-in until WebGL takes over. */
.card-fallback {
  position: absolute;
  inset: 8% 6%;
  border-radius: var(--r-xl);
  background:
    radial-gradient(24rem 18rem at 82% -12%, rgba(224, 166, 106, 0.34), transparent 68%),
    linear-gradient(150deg, #241c16, #120f0c 62%, #0b0907);
  border: 1px solid var(--line-copper);
  box-shadow: var(--shadow-lg);
  display: grid;
  align-content: space-between;
  padding: clamp(1.1rem, 3vw, 1.9rem);
  rotate: -3deg;
  transition: opacity var(--dur-5) var(--ease-out-quart);
}

/* With scripts on, the flat stand-in stays hidden so it never flashes before
   the 3D card. It only shows when WebGL cannot run, or with no scripts at all. */
html.js .card-fallback { opacity: 0; transition: none; }
html.js[data-stage="unavailable"] .card-fallback { opacity: 1; transition: opacity var(--dur-4) var(--ease-out-quart); }

.card-fallback__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: -0.04em;
  color: var(--cream-100);
}

.card-fallback__dots { display: flex; gap: 0.45rem; flex-wrap: wrap; }

.card-fallback__dots span {
  width: clamp(1.1rem, 3vw, 1.6rem);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px dashed rgba(244, 240, 230, 0.28);
}

.card-fallback__dots span:nth-child(-n + 7) {
  border: 0;
  background: linear-gradient(150deg, var(--copper-300), var(--copper-600));
}

#stage { opacity: 0; transition: opacity 900ms var(--ease-out-quart); }
#stage[data-ready="true"] { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  .beats { transform: none !important; }
  [data-reveal] { opacity: 1 !important; translate: none !important; filter: none !important; }
  .headline[data-run] [data-line] { animation: none; }
}
