/* MICROROBOTICA / unified Microrobotics Simulation Framework docs site
 *
 * Hero block on the landing page autoplays the two showcase videos
 * side-by-side at the top, above the project-card grid.
 */

.msf-hero {
  margin: 0 0 2.5rem 0;
}

.msf-hero-videos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 760px) {
  .msf-hero-videos {
    grid-template-columns: 1fr;
  }
}

.msf-hero-video {
  background: var(--pst-color-surface);
  border: 1px solid var(--pst-color-border);
  border-radius: 0.5rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.msf-hero-video video {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #000;
}

.msf-hero-caption {
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--pst-color-text-muted);
  border-top: 1px solid var(--pst-color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.msf-hero-fullscreen {
  flex-shrink: 0;
  background: var(--pst-color-primary);
  color: var(--pst-color-on-primary, #fff);
  border: none;
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
  border-radius: 0.25rem;
  cursor: pointer;
  font-weight: 500;
  line-height: 1;
}
.msf-hero-fullscreen:hover {
  filter: brightness(1.1);
}
.msf-hero-fullscreen:focus-visible {
  outline: 2px solid var(--pst-color-link);
  outline-offset: 2px;
}

.msf-hero-blurb {
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--pst-color-text-base);
  max-width: 70ch;
}

/* Project cards */
.msf-card {
  transition: transform 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.msf-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
}

/* Tighten the announcement bar so it doesn't crowd the navbar */
.bd-header-announcement {
  font-size: 0.85rem;
}
.bd-header-announcement p {
  margin: 0.4rem 0;
}