/* ── Custom Styles for Health Viz Website ── */

/* Hero section */
.hero-banner {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  color: #ffffff;
  padding: 3rem 2rem;
  border-radius: 12px;
  margin-bottom: 2rem;
  text-align: center;
}

.hero-banner h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: #e94560;
}

.hero-banner p {
  font-size: 1.2rem;
  opacity: 0.9;
}

/* Era cards */
.era-card {
  background: #f8f9fa;
  border-left: 5px solid #e94560;
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 8px 8px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.era-card h3 {
  color: #1a1a2e;
  margin-top: 0;
}

.era-card .era-date {
  color: #e94560;
  font-weight: bold;
  font-size: 0.9rem;
}

/* Viz section boxes */
.viz-box {
  border: 1px solid #dee2e6;
  border-radius: 10px;
  padding: 1.5rem;
  margin: 2rem 0;
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.viz-box h3 {
  color: #0f3460;
  border-bottom: 2px solid #e94560;
  padding-bottom: 0.5rem;
}

.viz-box .viz-meta {
  display: flex;
  gap: 1.5rem;
  margin: 0.8rem 0;
  flex-wrap: wrap;
}

.viz-box .viz-meta span {
  background: #e8eaf6;
  padding: 0.2rem 0.7rem;
  border-radius: 15px;
  font-size: 0.85rem;
  color: #1a1a2e;
}

/* Key insight callout */
.callout-insight {
  background: #fff3e0;
  border-left: 4px solid #ff9800;
  padding: 1rem 1.5rem;
  margin: 1rem 0;
  border-radius: 0 6px 6px 0;
}

.callout-insight strong {
  color: #e65100;
}

/* Embed container */
.embed-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  margin: 1rem 0;
  border-radius: 8px;
  border: 1px solid #dee2e6;
}

.embed-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Timeline connector */
.timeline-marker {
  display: inline-block;
  background: #e94560;
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-weight: bold;
  font-size: 0.9rem;
  margin-right: 0.5rem;
}

/* Grid for landing page */
.era-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.era-grid-item {
  background: white;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 3px 15px rgba(0,0,0,0.1);
  transition: transform 0.2s;
  border-top: 4px solid #e94560;
}

.era-grid-item:hover {
  transform: translateY(-3px);
}

.era-grid-item h3 {
  color: #0f3460;
  font-size: 1.1rem;
}

.era-grid-item .count {
  color: #e94560;
  font-size: 2rem;
  font-weight: bold;
}

/* Code output styling */
.cell-output-display {
  margin: 1rem 0;
}

/* Responsive iframe for embeds */
.responsive-iframe {
  width: 100%;
  height: 500px;
  border: 1px solid #dee2e6;
  border-radius: 8px;
}