/* Google Sites–style embedded presentations */

.presentations-zone {
  background: #f8f9fa;
  color: #202124;
  margin-top: var(--space-zone, 4.5rem);
  padding: 3rem 0 0;
  border-top: 1px solid #dadce0;
}

.presentations-zone a {
  color: #1a6b5c;
}

.presentations-container {
  width: min(1180px, 96vw);
  margin: 0 auto;
  padding: 0 1rem 2rem;
}

.criterion-section {
  margin-bottom: 3.5rem;
}

.criterion-heading {
  font-size: 1.35rem;
  font-weight: 600;
  color: #1a6b5c;
  margin: 0 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #c8e6dc;
}

/* Side-by-side row — matches Google Sites two-column embed layout */

.slides-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.slides-row.single {
  grid-template-columns: 1fr;
}

.slide-embed-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: #1a6b5c;
  margin: 0 0 0.6rem;
}

/* Google Slides default embed ratio is 960 × 569 */

.slide-embed-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 960 / 569;
  background: #e8eaed;
  border: 1px solid #dadce0;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(60, 64, 67, 0.15);
}

.slide-embed-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.slide-embed-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: #5f6368;
  background: #f1f3f4;
}

.slide-embed-placeholder strong {
  color: #1a6b5c;
}

.slide-embed-fallback-note {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: #80868b;
}

.slide-embed-fallback-note a {
  font-weight: 500;
}

/* Criterion jump bar — dark teal footer like Google Sites */

.criterion-jump-bar {
  background: #1a5c52;
  color: #fff;
  padding: 1.25rem 1.5rem 1.5rem;
  margin-top: 1rem;
}

.criterion-jump-text {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  text-align: center;
}

.criterion-jump-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.criterion-jump-btn {
  display: inline-block;
  min-width: 2.5rem;
  padding: 0.45rem 0.85rem;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 4px;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  transition: background 0.15s;
}

.criterion-jump-btn:hover {
  background: rgba(255, 255, 255, 0.28);
  color: #fff;
  opacity: 1;
}

.container-wide {
  width: min(1180px, 96vw);
}

@media (max-width: 900px) {
  .slides-row {
    grid-template-columns: 1fr;
  }
}