/* AEM 6850 — Cornell-red palette, matches AEM 7010 visual language */

:root {
  --cornell-red: #B31B1B;
  --ink: #1B1B1B;
  --muted: #6B6B6B;
  --panel: #FAFAF7;
  --rule: #E2E2DC;
}

/* Hide Quarto's auto title block (we render our own hero) */
header.quarto-title-block,
header#title-block-header,
.quarto-title-block { display: none !important; }

/* Hide the docked sidebar so the hero is centered on full width */
#quarto-sidebar,
.sidebar.sidebar-navigation,
nav#quarto-sidebar { display: none !important; }

main.content,
#quarto-document-content,
.quarto-container > .content {
  margin-left: auto !important;
  margin-right: auto !important;
}

/* ---------- Hero ---------- */
.aem-hero {
  text-align: center;
  padding: 2.75rem 1rem 1.25rem;
  max-width: 720px;
  margin: 0 auto;
}
.aem-hero .hero-eyebrow {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 0.6rem;
  line-height: 1.2;
}
.aem-hero .hero-title {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--cornell-red);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0 0 1rem;
}
.aem-hero .hero-tagline {
  font-size: 1rem;
  color: #4A4A4A;
  max-width: 640px;
  margin: 0 auto 1.25rem;
  line-height: 1.55;
}
.aem-hero .hero-tagline a { color: var(--cornell-red); }

/* ---------- Work-in-progress badge ---------- */
.wip-badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--rule);
  background: var(--panel);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cornell-red);
  margin-bottom: 1.5rem;
}

/* ---------- Offerings (root landing) ---------- */
.offerings-label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 2.5rem 0 1rem;
}
.offerings {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 640px;
  margin: 0 auto 2rem;
}
.offering {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--panel);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}
.offering:hover {
  background: #F7F4E9;
  border-color: var(--cornell-red);
  text-decoration: none;
  color: inherit;
}
.offering .term {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
}
.offering .dates {
  font-size: 0.85rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  margin-left: 0.5rem;
}
.offering .badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
}
.offering .badge.current {
  background: var(--cornell-red);
  color: #fff;
}
.offering .badge.frozen {
  background: #efeee8;
  color: var(--muted);
  border: 1px solid #d9d8d2;
}

/* ---------- About panel (used on the Fall 2026 stub page) ---------- */
.aem-panel {
  max-width: 620px;
  margin: 1.5rem auto 0;
  border: 1px solid var(--rule);
  border-top: 4px solid var(--cornell-red);
  background: var(--panel);
  border-radius: 6px;
  padding: 1.1rem 1.4rem;
  text-align: left;
}
.aem-panel h2 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.55rem;
}
.aem-panel p {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink);
}
.aem-panel p:last-child { margin-bottom: 0; }
.aem-panel a { color: var(--cornell-red); }