/* ── pages.css ─────────────────────────────────────────────────────────────
   Styles shared by index.html and gettier.html (non-interactive pages).
──────────────────────────────────────────────────────────────────────────── */

/* ── Shared page header ── */
.page-header {
  padding: 3.5rem 2.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -100px; left: -60px;
  width: 480px; height: 480px;
  pointer-events: none;
  /* Colour overridden per-page via inline style or a modifier class */
  background: radial-gradient(circle, rgba(200, 168, 76, 0.06) 0%, transparent 70%);
}

.page-header.green-glow::before {
  background: radial-gradient(circle, rgba(82, 183, 136, 0.06) 0%, transparent 70%);
}

.page-tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.7rem;
}

.page-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.page-subtitle {
  font-size: 0.95rem;
  color: var(--text-sec);
  font-weight: 300;
  max-width: 560px;
  line-height: 1.65;
}

.page-subtitle em { color: var(--text); font-style: normal; }

/* ── Section headings ── */
.section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text);
}

.section-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.04em;
}

/* ── Content prose sections ── */
.content-section {
  padding: 2.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
  max-width: 860px;
}

.content-section h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 1rem;
}

.content-section p {
  font-size: 0.88rem;
  color: var(--text-sec);
  line-height: 1.82;
  margin-bottom: 0.9rem;
}

.content-section p:last-child { margin-bottom: 0; }
.content-section em { color: var(--text); font-style: normal; }

/* ════════════════════════════════════════
   INDEX PAGE
════════════════════════════════════════ */

/* ── Hero ── */
.hero {
  padding: 5.5rem 2.5rem 4rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-glow {
  position: absolute;
  top: -140px; left: 50%; transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(200, 168, 76, 0.07) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner { max-width: 700px; position: relative; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(200, 168, 76, 0.25);
  padding: 0.3rem 0.7rem;
  border-radius: 2px;
  margin-bottom: 1.4rem;
}

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 1.2rem;
}

.hero-title em { font-style: italic; color: var(--gold); }

.hero-desc {
  font-size: 1rem;
  color: var(--text-sec);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 2.2rem;
}

.hero-desc em { color: var(--text); font-style: normal; }

.hero-meta { display: flex; gap: 2rem; flex-wrap: wrap; }

.hero-meta-item { display: flex; flex-direction: column; gap: 0.2rem; }

.meta-label {
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.meta-value { font-size: 0.85rem; color: var(--text-sec); }

/* ── Modules grid ── */
.modules-section {
  padding: 3rem 2.5rem;
  border-bottom: 1px solid var(--border);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.2rem;
}

.module-card {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
  display: block;
}

.module-card:not(.coming-soon):hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.module-card.coming-soon { opacity: 0.55; cursor: default; }

.module-card-top {
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
}

.module-number {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.module-emoji { font-size: 1.6rem; margin-bottom: 0.7rem; display: block; }

.module-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.45rem;
}

.module-desc {
  font-size: 0.8rem;
  color: var(--text-sec);
  line-height: 1.65;
}

.module-card-bottom {
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.module-concepts { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.concept-tag {
  font-size: 0.68rem;
  font-weight: 400;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.module-arrow {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.15s, transform 0.15s;
}

.module-card:not(.coming-soon):hover .module-arrow {
  color: var(--gold);
  transform: translateX(3px);
}

.module-status {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── About / reading list section ── */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border);
}

.about-left {
  padding: 2.5rem;
  border-right: 1px solid var(--border);
}

.about-right { padding: 2.5rem; }

.about-section h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--gold);
  margin-bottom: 0.9rem;
}

.about-section p {
  font-size: 0.85rem;
  color: var(--text-sec);
  line-height: 1.8;
  margin-bottom: 0.8rem;
}

.about-section p:last-child { margin-bottom: 0; }
.about-section em { color: var(--text); font-style: normal; }

.reading-list { list-style: none; margin-top: 0.5rem; }

.reading-list li {
  font-size: 0.8rem;
  color: var(--text-sec);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
}

.reading-list li:last-child { border-bottom: none; }

.r-num {
  font-size: 0.65rem;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 1px;
}

.r-cite { font-style: italic; color: var(--text-muted); }

/* ════════════════════════════════════════
   GETTIER PAGE
════════════════════════════════════════ */

/* ── Cases grid ── */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  padding: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.case-card {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.case-card::before {
  content: attr(data-num);
  position: absolute;
  right: 1.2rem; top: 1rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.04);
  line-height: 1;
}

.case-tag {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.case-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.6rem;
}

.case-desc {
  font-size: 0.8rem;
  color: var(--text-sec);
  line-height: 1.72;
  margin-bottom: 0.9rem;
}

.case-structure {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.7rem 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 2px;
}

.case-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.76rem;
}

.row-check { font-size: 0.8rem; }
.row-check.yes { color: var(--pass); }
.row-check.no  { color: var(--fail); }
.row-label { color: var(--text-sec); }

/* ── Solutions list ── */
.solutions-section {
  padding: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.solutions-section h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.solutions-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  max-width: 700px;
}

.solution-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 3px;
}

.sol-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 1px;
}

.sol-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.sol-desc { font-size: 0.8rem; color: var(--text-sec); line-height: 1.65; }

.sol-status {
  margin-top: 0.4rem;
  font-size: 0.69rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sol-status.partial { color: #d4924a; }
.sol-status.fails   { color: var(--fail); }

/* ── Coming soon banner ── */
.coming-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2.5rem;
  text-align: center;
  gap: 1.2rem;
}

.banner-icon { font-size: 2.2rem; opacity: 0.5; }

.banner-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-sec);
}

.banner-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  max-width: 360px;
  line-height: 1.7;
}

.banner-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 400;
  border-bottom: 1px solid rgba(200, 168, 76, 0.3);
  padding-bottom: 1px;
  transition: border-color 0.15s;
}

.banner-link:hover { border-color: var(--gold); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero { padding: 3.5rem 1.5rem 3rem; }
  .modules-section { padding: 2rem 1.5rem; }
  .cases-grid { grid-template-columns: 1fr; padding: 1.5rem; }
  .content-section { padding: 2rem 1.5rem; }
  .solutions-section { padding: 2rem 1.5rem; }
  .coming-banner { padding: 3rem 1.5rem; }
  .page-header { padding: 2.5rem 1.5rem 2rem; }
  .about-section { grid-template-columns: 1fr; }
  .about-left { border-right: none; border-bottom: 1px solid var(--border); padding: 2rem 1.5rem; }
  .about-right { padding: 2rem 1.5rem; }
}