[data-brand-video] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.35s ease-out, transform 0.35s ease-out;
  pointer-events: none;
  visibility: hidden;
}

[data-brand-video].is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  visibility: visible;
}

.fullscreen-nav-video-cover {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 100%;
  /* 16:9 aspect ratio: width = height * 16/9 */
  aspect-ratio: 16 / 9;
  width: auto;
  border: 0;
}

.fullscreen-nav-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
  opacity: 1;
  transition: opacity 250ms ease-out;
  pointer-events: none;
}

[data-brand-video] iframe {
  position: relative;
  z-index: 1;
}

[data-brand-video].is-playing .fullscreen-nav-poster {
  opacity: 0;
}