/**
 * Welcome image video — performant, non-blocking opening sequence.
 */
.welcome-film {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: clamp(280px, 56.25vw, 100svh);
  max-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(3, 4, 12, 0.08), rgba(3, 4, 12, 0.38)),
    url("/assets/design-test-v2/welcome-galaxy.jpg") center / cover no-repeat;
}

.welcome-film__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transform: translateZ(0) scale(1.002);
  backface-visibility: hidden;
  transition: opacity 0.55s ease;
  background: #03040c;
}

.welcome-film.is-ready .welcome-film__video {
  opacity: 1;
}

.welcome-film::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(2, 3, 10, 0.04) 55%, rgba(2, 3, 10, 0.66) 100%),
    linear-gradient(90deg, rgba(2, 3, 10, 0.18), transparent 32%, transparent 68%, rgba(2, 3, 10, 0.18));
}

.welcome-film__progress {
  position: absolute;
  inset: auto 0 0;
  z-index: 3;
  height: 3px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
  pointer-events: none;
}

.welcome-film__progress > span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(var(--film-progress, 0));
  transform-origin: left center;
  background: linear-gradient(90deg, #ff59b2, #8ec5ff 55%, #ffc66f);
  will-change: transform;
}

@media (max-width: 720px) {
  .welcome-film {
    min-height: max(220px, 56.25vw);
    max-height: none;
    aspect-ratio: 16 / 9;
    background-color: #03040c;
  }

  .welcome-film__video {
    object-fit: contain;
  }

}

@media (prefers-reduced-motion: reduce) {
  .welcome-film__video {
    display: none;
  }
}