/* ═══════════════════════════════════════════════════════
   Slide Craft HTML
   Editorial zine shell. Per-page styles override --accent
   and add page-specific layouts inline; never restate tokens.
   ═══════════════════════════════════════════════════════ */

:root {
  /* Core palette — warm colors like magazine paper */
  --bg: #F4EFE6;
  --bg-card: #FBF7EE;
  --ink: #1A1614;
  --ink-soft: #5C544D;
  --ink-faint: #6F645B;
  --rule: #1A1614;

  /* Accent (overridden per page) */
  --accent: #2A3F5F;
  --accent-soft: #D8DEE8;
  --accent-bright: #4A7BB8;
  --accent-deep: #1A2E4A;

  /* Semantic */
  --warn: #C73E1D;
  --warn-soft: #F8DAD0;
  --highlight: #F5C842;
  --moss: #5A6E3A;
  --good: #2D7A4F;
  --good-soft: #CFE5D9;

  /* Type */
  --display: 'Fraunces', Georgia, serif;
  --body: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --container-max: 1280px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-deep); }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 32px; }

/* === Masthead === */
.masthead {
  border-bottom: 1px solid var(--rule);
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.masthead .vol { color: var(--ink-soft); }

/* === Hero === */
.hero { padding: 80px 0 60px; border-bottom: 1px solid var(--rule); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 48px;
  align-items: end;
}
.hero-grid > * { min-width: 0; }
.part-tag {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.part-tag::before { content: ''; width: 32px; height: 1px; background: var(--accent); }
.hero h1 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(54px, 9vw, 130px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  color: var(--ink);
  /* Wrap on whole words; never auto-hyphenate a word like "harness" into "har-ness". */
  hyphens: manual;
  overflow-wrap: break-word;
  word-break: normal;
  text-wrap: balance;
}
.hero h1 em { font-style: italic; font-weight: 400; color: var(--accent); }
.hero-meta {
  padding-bottom: 12px;
  border-left: 1px solid var(--rule);
  padding-left: 24px;
}
.hero-meta .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.hero-meta p { font-size: 15px; line-height: 1.5; color: var(--ink); }
.hero-bottom {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
}
.deck {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.4;
  color: var(--ink);
  max-width: 38em;
}
.deck em { color: var(--accent); font-style: italic; }
.byline {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

/* === Sections === */
section { padding: 80px 0; border-bottom: 1px solid var(--rule); }
.section-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}
.section-label .num {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: 48px;
  line-height: 1;
  color: var(--accent);
}
.section-label .lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
h2 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(36px, 5.2vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}
h2 em { font-style: italic; font-weight: 400; color: var(--accent); }
h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.lede {
  font-family: var(--display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.45;
  color: var(--ink);
  max-width: 820px;
  margin-bottom: 32px;
}
.lede em { color: var(--accent); }

/* === Prose === */
.prose { max-width: 68ch; }
.prose p { margin-bottom: 18px; font-size: 17px; line-height: 1.65; color: var(--ink); }
.prose p em { font-style: italic; color: var(--accent-deep); }
.prose code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 1px 6px;
}
.prose ul, .prose ol { margin: 0 0 18px 22px; }
.prose li { margin-bottom: 8px; line-height: 1.55; }

/* === Code block === */
.codeblock {
  background: #1A1614;
  color: #F4EFE6;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.65;
  padding: 24px 28px;
  margin: 28px 0;
  border-left: 3px solid var(--accent);
  overflow-x: auto;
  white-space: pre;
}
.codeblock .kw { color: var(--highlight); }
.codeblock .str { color: #A6CC8F; }
.codeblock .cm { color: #8A7F75; font-style: italic; }
.codeblock .red-hl { color: #E08070; }
.codeblock .yellow-hl { color: var(--highlight); }

/* === Pullquote === */
.pullquote {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.65rem;
  line-height: 1.35;
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 22px;
  margin: 32px 0;
  color: var(--ink);
  max-width: 38em;
}
.pullquote em { color: var(--accent); font-style: italic; }
.pullquote cite {
  display: block;
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 10px;
}

/* === Bridge === */
.bridge {
  background: var(--bg);
  text-align: center;
  padding: 100px 0;
}
.bridge .bridge-tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.bridge h3 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(32px, 4.8vw, 56px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 880px;
  margin: 0 auto;
}
.bridge h3 em { font-style: italic; font-weight: 400; color: var(--accent); }

/* === Page nav === */
.page-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 60px 32px;
  max-width: var(--container-max);
  margin: 0 auto;
  flex-wrap: wrap;
}
.next-pill, .prev-pill {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
}
.next-pill:hover, .prev-pill:hover { background: var(--accent-deep); color: var(--bg); }
.next-pill::after { content: '→'; color: var(--highlight); font-size: 16px; }
.prev-pill::before { content: '←'; color: var(--highlight); font-size: 16px; }
.prev-pill[aria-disabled="true"], .next-pill[aria-disabled="true"] {
  background: var(--ink-faint);
  cursor: default;
  pointer-events: none;
}

/* === Footer === */
footer {
  padding: 48px 0 64px;
  text-align: center;
  border-top: 1px solid var(--rule);
}
footer .colophon {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* === Accessibility === */
.skip-link {
  position: absolute;
  top: -40px;
  left: 8px;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  border-radius: 4px;
  z-index: 9999;
}
.skip-link:focus { top: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* === Responsive === */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero { padding: 48px 0 32px; }
  section { padding: 56px 0; }
  .container { padding: 0 20px; }
  .masthead { padding: 12px 20px; }
  .hero-bottom { flex-direction: column; align-items: flex-start; }
  .page-nav { flex-direction: column; padding: 40px 20px; }
  .page-nav a { width: 100%; justify-content: center; }
}
@media (max-width: 540px) {
  .masthead { font-size: 9px; }
}
