/**
 * OEM ASTRA J — Brand Intro (production final)
 * Single full-bleed plate · opacity + subtle scale only · match-cut into Hero.
 */

.oem-ci {
  --oem-ci-fadein-ms: 700ms;
  --oem-ci-push-ms: 2700ms;
  --oem-ci-handoff-ms: 500ms;
  position: fixed;
  inset: 0;
  z-index: 12000;
  margin: 0;
  padding: 0;
  border: 0;
  background: #fff;
  overflow: hidden;
  opacity: 1;
  transition: opacity var(--oem-ci-handoff-ms) cubic-bezier(0.33, 0, 0.2, 1);
  pointer-events: auto;
}

.oem-ci.is-handoff,
.oem-ci.is-done {
  opacity: 0;
  pointer-events: none;
}

body.oem-intro-playing {
  overflow: hidden;
}

body.oem-intro-playing .home-cinematic-band,
body.oem-intro-playing #hero {
  visibility: visible;
}

.oem-ci-stage {
  position: absolute;
  top: env(safe-area-inset-top, 0);
  right: env(safe-area-inset-right, 0);
  bottom: env(safe-area-inset-bottom, 0);
  left: env(safe-area-inset-left, 0);
  margin: 0;
  padding: 0;
  border: 0;
  background: #fff;
}

.oem-ci-plate {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  object-fit: cover;
  object-position: center center;
  opacity: 0;
  transform: scale(1) translateZ(0);
  transform-origin: center center;
  transition: opacity var(--oem-ci-fadein-ms) cubic-bezier(0.33, 0, 0.2, 1);
  will-change: opacity, transform;
  pointer-events: none;
  user-select: none;
}

.oem-ci-plate.is-visible {
  opacity: 1;
}

.oem-ci-plate.is-visible.is-push {
  transition:
    opacity var(--oem-ci-fadein-ms) cubic-bezier(0.33, 0, 0.2, 1),
    transform var(--oem-ci-push-ms) cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(1.03) translateZ(0);
}

.oem-ci-skip {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  inset-inline-end: max(12px, env(safe-area-inset-right));
  z-index: 2;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 0.35);
  color: rgba(255, 255, 255, 0.78);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.oem-ci-skip:hover,
.oem-ci-skip:focus-visible {
  color: #fff;
  border-color: rgba(212, 169, 59, 0.55);
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  .oem-ci,
  .oem-ci-plate {
    transition: none !important;
    animation: none !important;
  }

  .oem-ci {
    display: none !important;
  }
}