/* One entrance animation, enabled only after an observer has been installed. */
html:has(body:is(.hsdt-page, .showcase-page)) {
  scrollbar-gutter: stable;
}
:is(.hsdt-page, .showcase-page) :is([data-reveal], .faculty-section) {
  opacity: 1;
  transform: none;
  animation: none;
}
:is(.hsdt-page, .showcase-page)
  :is(
    [data-reveal],
    .faculty-section,
    .experience-heading,
    .experience-card,
    .home-route
  ).is-reveal-pending {
  opacity: 0;
  transform: translateY(16px);
}
:is(.hsdt-page, .showcase-page) .is-revealed {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.45s ease,
    transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.media-frame {
  position: relative;
  isolation: isolate;
  background-color: var(--brand-surface);
}
.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    110deg,
    transparent 25%,
    rgba(255, 255, 255, 0.5) 50%,
    transparent 75%
  );
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity 0.25s;
}
.media-frame[data-media-state="loading"]::before {
  opacity: 1;
  animation: media-sheen 1.7s ease-in-out 3;
}
img[data-media-state] {
  transition: opacity 0.35s ease;
}
img[data-media-state="loading"],
img[data-media-state="error"] {
  opacity: 0;
}
img[data-media-state="ready"] {
  opacity: 1;
}
.media-retry {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: max-content;
  max-width: calc(100% - 40px);
  padding: 12px 16px;
  border: 1px solid var(--brand-line);
  border-radius: 12px;
  background: white;
  color: var(--brand-blue);
  font:
    600 13px/1.5 "Helvetica Neue",
    Arial,
    sans-serif;
  cursor: pointer;
}
@keyframes media-sheen {
  from {
    background-position: 200% 0;
  }
  to {
    background-position: -200% 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  :is(.hsdt-page, .showcase-page) :is(.is-reveal-pending, .is-revealed) {
    opacity: 1;
    transform: none;
    transition: none;
  }
  img[data-media-state],
  .media-frame::before {
    transition: none;
    animation: none !important;
  }
}
