/* Home hero visualization fade-in */
.hero-visualization-frame {
  --hero-visualization-height: clamp(260px, 30vw, 440px);
  width: 100%;
  height: var(--hero-visualization-height);
  position: relative;
  opacity: 0;
  transition: opacity 1s ease-in 1.0s;
}

.hero-visualization-iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.hero-visualization-frame.is-visible {
  opacity: 1;
}


.hero-visualization-dataset-link {
  position: absolute;
  right: 0.5rem;
  bottom: 0.6rem;
  transform: none;
  z-index: 1;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  color: #5c5c5c;
  padding: 0.2rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16);
  opacity: 0;
  transition:
    opacity 1.0s ease 3s,
    background 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.hero-visualization-frame.is-visible .hero-visualization-dataset-link {
  opacity: 1;
}

.hero-visualization-dataset-link:hover,
.hero-visualization-dataset-link:focus-visible {
  background: #fc7323;
  color: #ffffff;
  transform: translateY(-1px);
}