/* ==========================================================================
   SETONacademy — section-specific components
   Extends styles.css. Inherits --accent: var(--academy) (plum).
   ========================================================================== */

:root { --accent: var(--academy); }

/* --------------------------------------------------------------------------
   Section headings: serif Roman numeral + label
   -------------------------------------------------------------------------- */

.section-head {
  margin-bottom: 56px;
  max-width: 760px;
}
.section-numeral {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.01em;
  margin-bottom: 14px;
}
.section-head h2 { margin-bottom: 18px; }
.section-head p {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-3);
  max-width: 640px;
}

/* --------------------------------------------------------------------------
   Hub: section grid (the 6 areas of SETONacademy)
   -------------------------------------------------------------------------- */

.area-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 960px) { .area-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .area-grid { grid-template-columns: 1fr; } }

/* Compact 4-up layout for the stubs group below the live areas */
.area-grid.stubs { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1080px) { .area-grid.stubs { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .area-grid.stubs { grid-template-columns: 1fr; } }

.grid-divider {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 56px 0 24px;
}
.grid-divider::before,
.grid-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule-soft);
}
.grid-divider-label {
  font-family: var(--mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
}

.area-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--rule-soft);
  border-radius: 20px;
  padding: 32px 30px;
  min-height: 260px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.area-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 3px;
  background: var(--accent);
  opacity: 0.9;
}
.area-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 50px -20px rgba(0,0,0,0.1);
}
.area-card.is-stub {
  background: transparent;
  border-style: dashed;
  border-color: var(--rule);
}
.area-card.is-stub:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--ink-4);
}

.area-num {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--accent);
  letter-spacing: -0.01em;
  margin-bottom: 18px;
  line-height: 1;
}
.area-card h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}
.area-card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-3);
  margin-bottom: 22px;
  flex-grow: 1;
}
.area-card .area-cta {
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  align-self: flex-start;
}
.area-card .area-cta::after {
  content: '→';
  display: inline-block;
  margin-left: 6px;
  transition: transform 0.2s var(--ease);
}
.area-card:hover .area-cta::after { transform: translateX(4px); }

.area-card .area-status {
  display: inline-block;
  font-family: var(--mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   Featured "This Week's Prompt" banner
   -------------------------------------------------------------------------- */

.featured-prompt {
  background: var(--white);
  border: 1px solid var(--rule-soft);
  border-radius: 20px;
  padding: 40px 44px;
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 32px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.featured-prompt::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--accent);
}
@media (max-width: 860px) {
  .featured-prompt {
    grid-template-columns: 1fr;
    padding: 32px 28px;
    gap: 20px;
  }
}

.featured-label .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.featured-label .when {
  display: block;
  font-family: var(--serif);
  font-size: 15px;
  color: var(--ink-3);
}
.featured-content h3 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 6px;
}
.featured-content p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-3);
}

/* --------------------------------------------------------------------------
   Power tool cards (Builder + Improver)
   -------------------------------------------------------------------------- */

.power-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 860px) { .power-grid { grid-template-columns: 1fr; } }

.power-card {
  background: var(--white);
  border: 1px solid var(--rule-soft);
  border-radius: 20px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.power-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 3px;
  background: var(--accent);
}

.power-card .kicker {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--accent);
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}
.power-card h3 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.power-card .desc {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 18px;
}
.power-card .meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-3);
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--rule-soft);
}

/* --------------------------------------------------------------------------
   Prompt block (monospace code box) + copy button
   -------------------------------------------------------------------------- */

.prompt-block {
  font-family: var(--mono, 'JetBrains Mono', monospace);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-2);
  background: var(--bg-alt);
  border: 1px solid var(--rule-soft);
  border-radius: 12px;
  padding: 20px 22px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 320px;
  overflow-y: auto;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  margin-top: 14px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 980px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
  align-self: flex-start;
}
.copy-btn:hover { background: #000; transform: translateY(-1px); }
.copy-btn.copied {
  background: var(--finance);
}
.copy-btn svg { display: block; }

/* --------------------------------------------------------------------------
   Filter bar (search + chips)
   -------------------------------------------------------------------------- */

.filter-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 20px 24px;
  background: var(--white);
  border: 1px solid var(--rule-soft);
  border-radius: 16px;
  margin-bottom: 28px;
  align-items: center;
}
@media (max-width: 720px) {
  .filter-bar { grid-template-columns: 1fr; gap: 16px; padding: 18px; }
}

.search-box {
  position: relative;
}
.search-box input {
  width: 100%;
  padding: 12px 18px 12px 42px;
  border: 1px solid var(--rule);
  border-radius: 980px;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--bg);
  transition: border-color 0.2s var(--ease);
}
.search-box input:focus {
  outline: none;
  border-color: var(--accent);
}
.search-box::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 16px;
  transform: translateY(-50%);
  width: 14px; height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
}

.filter-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-right: 4px;
}
.chip {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  background: var(--bg);
  border: 1px solid var(--rule);
  padding: 6px 14px;
  border-radius: 980px;
  cursor: pointer;
  transition: all 0.18s var(--ease);
}
.chip:hover { border-color: var(--ink-3); color: var(--ink); }
.chip.active {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

/* --------------------------------------------------------------------------
   Lesson cards (curriculum)
   -------------------------------------------------------------------------- */

.lesson-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 860px) { .lesson-grid { grid-template-columns: 1fr; } }

.lesson-card {
  background: var(--white);
  border: 1px solid var(--rule-soft);
  border-radius: 18px;
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.lesson-card.hidden { display: none; }
.lesson-card:hover { border-color: var(--accent); }

.lesson-header {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  margin-bottom: 16px;
  align-items: start;
}
.lesson-numeral {
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.lesson-title-wrap h3 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
  line-height: 1.2;
}
.lesson-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.lesson-tags .tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--ink-2);
  background: var(--bg-alt);
}
.lesson-tags .tag-tool { color: var(--accent); background: rgba(107, 44, 92, 0.08); }

.lesson-desc {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 14px;
}
.lesson-learn {
  font-family: var(--serif);
  font-size: 14px;
  font-style: italic;
  color: var(--ink-3);
  line-height: 1.5;
  padding: 12px 16px;
  background: var(--bg-alt);
  border-left: 2px solid var(--accent);
  border-radius: 0 8px 8px 0;
  margin-bottom: 18px;
}

.lesson-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.lesson-actions .copy-btn { margin-top: 0; }

.lesson-expand-btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  background: transparent;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 980px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s var(--ease);
}
.lesson-expand-btn:hover { border-color: var(--accent); color: var(--accent); }
.lesson-expand-btn .chevron { transition: transform 0.25s var(--ease); }
.lesson-card.expanded .lesson-expand-btn .chevron { transform: rotate(180deg); }

.lesson-details {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.45s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
}
.lesson-card.expanded .lesson-details {
  max-height: 2400px;
  opacity: 1;
  margin-top: 22px;
}
.lesson-details-inner {
  padding-top: 22px;
  border-top: 1px solid var(--rule-soft);
  display: grid;
  gap: 22px;
}
.detail-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.detail-section p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-2);
}
.governance-note {
  padding: 14px 16px;
  background: var(--bg-alt);
  border-radius: 8px;
  font-size: 14px !important;
  line-height: 1.55 !important;
}
.governance-note strong { color: var(--ink); }
.governance-note.safe strong       { color: var(--finance); }
.governance-note.use-care strong   { color: var(--data); }
.governance-note.sensitive strong  { color: var(--technology); }
.funnel-note {
  padding: 14px 16px;
  background: rgba(107, 44, 92, 0.05);
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
  border: 1px solid rgba(107, 44, 92, 0.15);
}
.funnel-note a { color: var(--accent); border-bottom: 1px dotted currentColor; }

/* --------------------------------------------------------------------------
   No-results state
   -------------------------------------------------------------------------- */

.no-results {
  text-align: center;
  padding: 60px 24px;
  color: var(--ink-3);
}
.no-results h3 { font-size: 20px; color: var(--ink-2); margin-bottom: 8px; }
.no-results p { font-size: 15px; }

/* --------------------------------------------------------------------------
   Video frame placeholder
   -------------------------------------------------------------------------- */

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--navy) 0%, var(--ink) 100%);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg);
  transition: transform 0.3s var(--ease);
}
.video-frame:hover { transform: translateY(-2px); }
.video-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(107, 44, 92, 0.3) 0%, transparent 70%);
}
.video-overlay {
  position: relative;
  text-align: center;
  z-index: 1;
}
.video-overlay .play-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--bg);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease);
}
.video-frame:hover .video-overlay .play-icon { transform: scale(1.05); }
.video-overlay .video-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  opacity: 0.7;
  margin-bottom: 4px;
}
.video-overlay .video-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
}

/* --------------------------------------------------------------------------
   Hub: hero two-column layout
   -------------------------------------------------------------------------- */

.hub-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 960px) {
  .hub-hero-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* --------------------------------------------------------------------------
   Curation criteria list
   -------------------------------------------------------------------------- */

.criteria-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 48px;
}
@media (max-width: 720px) { .criteria-list { grid-template-columns: 1fr; gap: 24px; } }
.criteria-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: start;
}
.criteria-item .num {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
}
.criteria-item h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.criteria-item p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-3);
}

/* --------------------------------------------------------------------------
   Forms (submit + subscribe)
   -------------------------------------------------------------------------- */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 860px) { .form-grid { grid-template-columns: 1fr; gap: 24px; } }

.form-card {
  background: var(--white);
  border: 1px solid var(--rule-soft);
  border-radius: 20px;
  padding: 36px 32px;
}
.form-card h3 { font-size: 22px; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.015em; }
.form-card p { font-size: 15px; color: var(--ink-3); line-height: 1.55; margin-bottom: 22px; }

.form-row { margin-bottom: 14px; }
.form-row label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--bg);
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.2s var(--ease);
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-row textarea { resize: vertical; min-height: 100px; }

.form-card button[type="submit"] {
  background: var(--ink);
  color: var(--bg);
  padding: 12px 22px;
  border-radius: 980px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.form-card button[type="submit"]:hover { background: #000; transform: translateY(-1px); }

/* --------------------------------------------------------------------------
   Print styles for prompt cards
   -------------------------------------------------------------------------- */

@media print {
  .nav, .footer, .filter-bar, .lesson-expand-btn, .copy-btn, .hero-cta { display: none !important; }
  .lesson-card { break-inside: avoid; page-break-inside: avoid; border: 1px solid #ccc !important; }
  .lesson-details { max-height: none !important; opacity: 1 !important; margin-top: 22px !important; }
  body { background: white; }
  .prompt-block { background: #f5f5f5; max-height: none; }
}