/* ============================================================
   2601 Free Courses — shared stylesheet
   Modeled on art-of-telling.com (cream/navy/gold/maroon)
   ============================================================ */

:root {
  --bg-page:        #F8F1DD;   /* cream / ivory */
  --bg-card:        #FFFFFF;
  --bg-notice:      #FBF1CF;
  --navy:           #0F1E3D;
  --navy-soft:      #1B2D55;
  --gold:           #C9A24B;
  --maroon:         #7B1F35;
  --maroon-dark:    #621729;
  --text:           #1E2947;
  --muted:          #5A6478;
  --border:         #DBE2EF;
  --shadow:         0 1px 3px rgba(15,30,61,0.08), 0 4px 12px rgba(15,30,61,0.06);
  --radius:         12px;
  --radius-lg:      18px;
  --content-max:    840px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text);
  font-family: "Lora", Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

@media (max-width: 600px) {
  body { font-size: 17px; }
}

/* ---------- typography ---------- */

h1, h2, h3, h4 {
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--navy);
  line-height: 1.25;
  letter-spacing: -0.005em;
  margin: 1.4em 0 0.5em;
  font-weight: 600;
}
h1 { font-size: 2.4rem; font-weight: 700; }
h2 { font-size: 1.7rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; font-weight: 700; }

p { margin: 0 0 1em; }

a {
  color: var(--maroon);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: var(--maroon-dark); }

.subtitle, .smallcaps {
  font-family: "Lora", Georgia, serif;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--gold);
}

hr.rule {
  border: 0;
  height: 1px;
  background: var(--gold);
  opacity: 0.55;
  margin: 2.4rem 0;
}

blockquote {
  margin: 1.5em 0;
  padding: 0.6em 1.2em;
  border-left: 3px solid var(--maroon);
  background: var(--bg-notice);
  color: var(--text);
  font-style: italic;
  border-radius: 0 6px 6px 0;
}

ul, ol { padding-left: 1.4em; }
li { margin-bottom: 0.4em; }

/* ---------- top nav ---------- */

.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-page);
  border-bottom: 1px solid var(--border);
}
.topnav-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
  justify-content: space-between;
}
.topnav .brand {
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--navy);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.topnav .links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.topnav .links a {
  color: var(--navy);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.topnav .links a:hover { color: var(--maroon); }

/* ---------- layout containers ---------- */

.wrap {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 28px 24px 64px;
}

/* ---------- notice / announcement bar ---------- */

.notice {
  background: var(--bg-notice);
  border: 1px solid #ECDFA8;
  border-left: 4px solid var(--maroon);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 18px 0 28px;
  box-shadow: var(--shadow);
}
.notice .label {
  font-family: "Lora", Georgia, serif;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--maroon);
  margin-bottom: 8px;
  text-align: center;
}
.notice .date {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 6px;
}

/* ---------- hero band ---------- */

.hero {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 38px 28px;
  text-align: center;
  border-top: 4px solid var(--gold);
  border-bottom: 4px solid var(--gold);
  box-shadow: var(--shadow);
  margin: 0 0 36px;
}
.hero h1 {
  color: #fff;
  margin: 0 0 10px;
  font-size: 2.6rem;
}
.hero .subtitle { color: var(--gold); display: block; }

/* ---------- cards / sections ---------- */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
  margin: 0 0 24px;
  box-shadow: var(--shadow);
}
.card > :first-child { margin-top: 0; }
.card > :last-child  { margin-bottom: 0; }

/* ---------- Art-of-Telling pattern: 3 top bars + session grid + panels ---------- */

.prompt-h {
  text-align: center;
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--navy);
  font-size: 1.9rem;
  font-weight: 700;
  margin: 14px 0 4px;
}
.prompt-sub {
  text-align: center;
  color: var(--muted);
  margin: 0 0 22px;
  font-size: 1rem;
}

.topbars { margin-bottom: 26px; }

details.topbar {
  background: var(--navy);
  color: #fff;
  border-radius: 12px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
details.topbar > summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
}
details.topbar > summary::-webkit-details-marker { display: none; }
details.topbar > summary:hover { background: var(--navy-soft); }
details.topbar > summary .chev {
  color: var(--gold);
  font-size: 1rem;
  transition: transform 0.2s ease;
}
details.topbar[open] > summary .chev { transform: rotate(180deg); }

.topbar-body {
  background: var(--bg-card);
  color: var(--text);
  padding: 22px 28px 28px;
  border-top: 2px solid var(--gold);
}

/* Inner info collapsibles (Welcome, About the Course, Syllabus, etc.) */
details.info-item {
  background: var(--navy);
  color: #fff;
  border-radius: 10px;
  margin: 0 0 10px;
  overflow: hidden;
}
details.info-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
}
details.info-item > summary::-webkit-details-marker { display: none; }
details.info-item > summary:hover { background: var(--navy-soft); }
details.info-item > summary .chev {
  color: var(--gold);
  font-size: 0.9rem;
  transition: transform 0.2s ease;
  margin-left: 12px;
}
details.info-item[open] > summary .chev { transform: rotate(180deg); }
.info-body {
  background: var(--bg-card);
  color: var(--text);
  padding: 18px 24px 22px;
  border-top: 1px solid var(--gold);
}
.info-body > :first-child { margin-top: 0; }
.info-body > :last-child  { margin-bottom: 0; }

/* Session grid (like AOT's Session 1 / Session 2 / ... buttons) */
.session-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
@media (max-width: 600px) {
  .session-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}
a.session-btn {
  display: block;
  background: var(--navy);
  color: #fff !important;
  text-decoration: none;
  text-align: center;
  padding: 18px 12px;
  border-radius: 10px;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid #1d3160;
  border-bottom: 2px solid var(--gold);
  transition: transform 0.12s ease, background 0.18s ease;
  line-height: 1.25;
}
a.session-btn:hover {
  background: var(--navy-soft);
  transform: translateY(-1px);
}

/* Session panel: only visible when .open */
.session-panels { margin-top: 18px; }
.session-panel {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: 10px;
  margin-top: 16px;
  box-shadow: var(--shadow);
}
.session-panel.open { display: block; }
.session-panel-inner {
  padding: 24px 28px 28px;
}
.session-panel-inner > :first-child + h3 { margin-top: 0; }
.session-panel-inner h3 { color: var(--navy); margin-top: 0.5em; }
a.session-close {
  display: inline-block;
  color: var(--maroon);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.92rem;
  margin-bottom: 8px;
}
a.session-close:hover { color: var(--maroon-dark); }

/* Tabs inside a session panel (six-tab AOT pattern) */
.tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 4px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gold);
}
button.tab-btn {
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 11px 18px;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.0rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.12s ease;
}
button.tab-btn:hover { background: var(--navy-soft); transform: translateY(-1px); }
button.tab-btn.active {
  background: var(--maroon);
  box-shadow: 0 0 0 2px var(--gold) inset;
}
.tab-panels { margin-top: 18px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel h4.tab-heading {
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--maroon);
  text-align: center;
  font-size: 1.45rem;
  font-weight: 700;
  margin: 4px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gold);
  border-top: 1px solid var(--gold);
  padding-top: 10px;
}
.tab-panel p, .tab-panel ul, .tab-panel ol { color: var(--text); }
.tab-panel ol { padding-left: 1.4em; }
.tab-panel ol > li { margin-bottom: 0.8em; }
.empty-tab { color: var(--muted); font-style: italic; text-align: center; }

/* The old TOC styles (only used on home if anywhere) ---------- */

nav.toc.legacy {
  padding: 18px 22px;
  margin: 0 0 28px;
}
.toc-title {
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--navy);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  text-align: center;
}

/* Top-level row: navy bar like Art of Telling */
.toc details.toc-item,
a.toc-item.toc-flat {
  display: block;
  background: var(--navy);
  color: #fff;
  border-radius: 10px;
  margin-bottom: 8px;
  box-shadow: 0 1px 2px rgba(15,30,61,0.10);
  overflow: hidden;
}
a.toc-item.toc-flat {
  padding: 12px 18px;
  text-decoration: none;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
a.toc-item.toc-flat:hover { background: var(--navy-soft); }

/* Whiteboard row at the bottom of the TOC: maroon, set apart by a hairline */
a.toc-item.toc-whiteboard {
  background: var(--maroon);
  margin-top: 14px;
  border-top: 2px solid var(--gold);
}
a.toc-item.toc-whiteboard:hover { background: var(--maroon-dark); }

.toc details.toc-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #fff;
}
.toc details.toc-item > summary::-webkit-details-marker { display: none; }
.toc details.toc-item > summary:hover { background: var(--navy-soft); }
.toc details.toc-item > summary a {
  color: #fff;
  text-decoration: none;
  flex: 1;
}
.toc details.toc-item > summary .chev {
  color: var(--gold);
  font-size: 0.9rem;
  transition: transform 0.2s ease;
  margin-left: 10px;
}
.toc details[open] > summary .chev { transform: rotate(180deg); }

.toc-children {
  background: #FBFBF5;
  padding: 8px 0;
  border-top: 1px solid #2A3A60;
}
.toc-children a.toc-sub {
  display: block;
  padding: 6px 22px 6px 32px;
  color: var(--navy);
  text-decoration: none;
  font-size: 0.94rem;
  font-family: "Lora", Georgia, serif;
  line-height: 1.35;
  border-left: 3px solid transparent;
}
.toc-children a.toc-sub:hover {
  background: #FFF;
  border-left-color: var(--gold);
  color: var(--maroon);
}

/* ---------- big disclosure / menu buttons (used on home) ---------- */

.menu-btn, a.menu-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: var(--navy);
  color: #fff !important;
  border: none;
  padding: 20px 26px;
  border-radius: var(--radius);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
  text-align: left;
  cursor: pointer;
  margin: 0 0 14px;
  box-shadow: var(--shadow);
  transition: transform 0.12s ease, background 0.18s ease;
  letter-spacing: 0.01em;
}
.menu-btn:hover { background: var(--navy-soft); transform: translateY(-1px); }
.menu-btn .chev { color: var(--gold); font-size: 1.1rem; margin-left: 12px; }

.cta-btn, a.cta-btn {
  display: block;
  background: var(--maroon);
  color: #fff !important;
  text-align: center;
  padding: 20px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 18px 0 0;
  box-shadow: var(--shadow);
  border-top: 2px solid var(--gold);
  transition: background 0.18s ease, transform 0.12s ease;
}
.cta-btn:hover { background: var(--maroon-dark); transform: translateY(-1px); }

/* ---------- small chip / pill ---------- */

.chip {
  display: inline-block;
  background: var(--bg-notice);
  color: var(--maroon);
  border: 1px solid #ECDFA8;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 6px 6px 0;
}

/* ---------- two-column key facts ---------- */

.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
  margin: 12px 0 18px;
}
@media (max-width: 600px) { .facts { grid-template-columns: 1fr; } }
.facts dt {
  font-weight: 700;
  color: var(--navy);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.05rem;
}
.facts dd { margin: 0; color: var(--text); }

/* ---------- session block ---------- */

.session {
  border-left: 3px solid var(--gold);
  padding: 4px 0 4px 18px;
  margin: 22px 0;
}
.session h3 { margin-top: 0.2em; }
.session .focus { font-style: italic; color: var(--muted); margin-bottom: 8px; }

/* ---------- footer ---------- */

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 28px 24px 48px;
  border-top: 1px solid var(--border);
  margin-top: 36px;
}
footer .sig {
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--navy);
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: 6px;
}

/* ---------- print ---------- */
@media print {
  .topnav, .menu-btn, .cta-btn { display: none !important; }
  body { background: #fff; color: #000; }
  .card, .hero, .notice { box-shadow: none; border-color: #888; }
  .hero { background: #fff; color: #000; border: 2px solid #000; }
  .hero h1, .hero .subtitle { color: #000 !important; }
}