/* Shared visual language for the release-announcement composition. New
 * compositions should import these tokens instead of inventing their own —
 * that's what keeps the library coherent as more clips merge in over time.
 *
 * One accent color, a near-black (never pure #000) ink field, warm off-white
 * (never pure #fff) text. A display face for headlines paired with a body
 * face for everything else. See motion/README.md for the design-bar rationale.
 */

@font-face {
  font-family: "Share Tech Mono";
  src: url("../../public/fonts/ShareTechMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: "Inter";
  src: url("../../public/fonts/Inter-Variable.woff2") format("woff2-variations");
  font-weight: 400 600;
  font-style: normal;
  font-display: block;
}

:root {
  --color-ink: #0B0B10;
  --color-ink-raised: #15151C;
  --color-paper: #F5F2EA;
  --color-muted: #9C9891;
  --color-accent: #FF5A1F;
  --color-hairline: rgba(245, 242, 234, 0.12);
  --font-display: "Share Tech Mono";
  --font-body: "Inter";
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%;
  height: 100%;
  background: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

#stage {
  position: relative;
  width: 1080px;
  height: 100%;
  overflow: hidden;
  background: var(--color-ink);
}

/* Scan line — the one continuous ambient motion. A thin hairline near the
 * top with a small accent marker that travels left→right across the whole
 * clip, so the frame never goes fully static once entrances land. */
.scan {
  position: absolute;
  left: 84px;
  right: 84px;
  height: 2px;
  background: var(--color-hairline);
}
.scan__marker {
  position: absolute;
  top: -3px;
  left: 0;
  width: 64px;
  height: 8px;
  border-radius: 4px;
  background: var(--color-accent);
  box-shadow: 0 0 28px var(--color-accent);
  transform: translateX(-50%);
  animation: scan-travel 10s linear forwards;
}
@keyframes scan-travel {
  from { left: -12%; }
  to   { left: 112%; }
}

/* Content block anchored in the lower two-thirds, left-aligned. */
.content {
  position: absolute;
  left: 84px;
  right: 96px;
  bottom: var(--content-bottom, 148px);
}

.kicker {
  font-family: var(--font-body);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(16px);
  animation: enter-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0s;
}

.headline {
  font-family: var(--font-display);
  font-size: 148px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-paper);
  margin-bottom: 28px;
  transform-origin: left bottom;
  opacity: 0;
  transform: translateY(22px) scale(0.94);
  animation: enter-rise-scale 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.267s; /* ~8 frames @30fps */
}

.script {
  font-family: var(--font-body);
  font-size: 44px;
  font-weight: 500;
  line-height: 1.25;
  color: var(--color-paper);
  max-width: 820px;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(22px);
  animation: enter-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.8s; /* ~24 frames @30fps */
}

.highlights {
  list-style: none;
  padding: 0;
  margin: 0;
}
.highlights__item {
  display: flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 34px;
  font-weight: 400;
  color: var(--color-paper);
  margin-bottom: 18px;
  opacity: 0;
  transform: translateX(-36px);
  animation: enter-slide 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.highlights__item:nth-child(1) { animation-delay: 1.667s; } /* ~50 frames  */
.highlights__item:nth-child(2) { animation-delay: 2.133s; } /* +14 frames  */
.highlights__item:nth-child(3) { animation-delay: 2.6s;   } /* +14 frames  */
.highlights__item:nth-child(4) { animation-delay: 3.067s; } /* +14 frames  */
.highlights__tick {
  display: inline-block;
  width: 22px;
  height: 3px;
  margin-right: 18px;
  flex-shrink: 0;
  background: var(--color-accent);
}

.outro {
  position: absolute;
  left: 84px;
  bottom: 56px;
  font-family: var(--font-body);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--color-muted);
  opacity: 0;
  transform: translateY(14px);
  animation: enter-rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 7.667s; /* durationInFrames - 70 = 230 frames @30fps */
}

@keyframes enter-rise {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes enter-rise-scale {
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes enter-slide {
  to { opacity: 1; transform: translateX(0); }
}