/* Still Won't Quit — shared stylesheet
   Design system: dark room, one light on. Same register as @still.wont.quit.
   Display: Newsreader (serif, literary, slightly worn)
   Body: IBM Plex Sans (utilitarian, manual-like)
   Labels: IBM Plex Mono (field-guide, instruction-sheet quality)
*/

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,500&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --ink: #161512;
  --ink-2: #1D1B17;
  --paper: #EAE4D8;
  --paper-dim: #B8B0A0;
  --ember: #C08A45;
  --ember-bright: #D9A566;
  --dust: #7E766A;
  --line: #322E27;
  --max: 720px;
  --max-wide: 900px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: 'IBM Plex Sans', -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Focus visibility */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--ember-bright);
  outline-offset: 3px;
}

/* ---------- Nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(22, 21, 18, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-mark {
  font-family: 'Newsreader', serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--paper);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-dim);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ember-bright);
  border-bottom-color: var(--ember);
}

.nav-cta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--ember);
  text-decoration: none;
  padding: 9px 16px;
  border-radius: 2px;
  transition: background 0.2s ease;
  white-space: nowrap;
}

.nav-cta:hover { background: var(--ember-bright); }

/* ---------- Layout helpers ---------- */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember);
  margin: 0 0 10px 0;
}

h1, h2, h3 {
  font-family: 'Newsreader', serif;
  font-weight: 500;
  color: var(--paper);
  margin: 0;
}

/* ---------- Hero ---------- */
.hero {
  padding: 88px 0 56px;
}

.hero h1 {
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.15;
  max-width: 15ch;
}

.hero .tagline {
  font-family: 'Newsreader', serif;
  font-style: italic;
  font-size: 19px;
  color: var(--paper-dim);
  margin-top: 18px;
  max-width: 42ch;
}

.hero .orient {
  margin-top: 28px;
  max-width: 58ch;
  color: var(--paper-dim);
  font-size: 16px;
}

.hero .orient strong {
  color: var(--paper);
  font-weight: 500;
}

/* ---------- The Hallway (router) ---------- */
.hallway {
  padding: 24px 0 72px;
  border-top: 1px solid var(--line);
}

.hallway-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dust);
  margin: 40px 0 20px 0;
}

.door {
  display: block;
  text-decoration: none;
  padding: 22px 20px 22px 24px;
  border-left: 2px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: border-left-color 0.25s ease, background 0.25s ease, padding-left 0.25s ease;
}

.door:first-of-type { border-top: 1px solid var(--line); }

.door:hover, .door:focus-visible {
  border-left-color: var(--ember);
  background: linear-gradient(90deg, rgba(192,138,69,0.08), transparent 60%);
  padding-left: 30px;
}

.door-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dust);
  margin-bottom: 8px;
}

.door:hover .door-eyebrow, .door:focus-visible .door-eyebrow {
  color: var(--ember-bright);
}

.door-title {
  font-family: 'Newsreader', serif;
  font-size: 24px;
  font-weight: 500;
  color: var(--paper);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.door-arrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 16px;
  color: var(--dust);
  transition: transform 0.25s ease, color 0.25s ease;
}

.door:hover .door-arrow, .door:focus-visible .door-arrow {
  transform: translateX(4px);
  color: var(--ember);
}

.door-desc {
  margin-top: 8px;
  color: var(--paper-dim);
  font-size: 15px;
  max-width: 56ch;
}

/* ---------- Featured read ---------- */
.featured {
  margin: 8px 0 72px;
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--ember);
  background: var(--ink-2);
}

.featured .eyebrow { margin-bottom: 12px; }

.featured h2 {
  font-size: 26px;
  margin-bottom: 10px;
}

.featured p {
  color: var(--paper-dim);
  font-size: 15.5px;
  max-width: 60ch;
  margin: 0 0 20px 0;
}

/* ---------- Buttons / links ---------- */
.btn {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background: var(--ember);
  padding: 12px 20px;
  border-radius: 2px;
  transition: background 0.2s ease;
}

.btn:hover { background: var(--ember-bright); }

.btn-ghost {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ember-bright);
  border: 1px solid var(--ember-dim, var(--ember));
  padding: 11px 20px;
  border-radius: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.btn-ghost:hover { border-color: var(--ember-bright); }

/* ---------- Ask block (questionnaire) ---------- */
.ask {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.ask-inner {
  max-width: 62ch;
}

.ask p {
  color: var(--paper-dim);
  font-size: 16px;
  margin: 18px 0 28px 0;
}

.ask p strong { color: var(--paper); font-weight: 500; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 56px;
}

footer .tagline {
  font-family: 'Newsreader', serif;
  font-style: italic;
  color: var(--paper-dim);
  font-size: 15px;
}

footer .fine {
  margin-top: 14px;
  color: var(--dust);
  font-size: 13px;
  max-width: 60ch;
  line-height: 1.6;
}

footer .contact {
  margin-top: 18px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
}

footer .contact a {
  color: var(--paper-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

footer .contact a:hover { color: var(--ember-bright); border-color: var(--ember); }

/* ---------- Placeholder page ---------- */
.placeholder-body {
  padding: 96px 0 120px;
}

.placeholder-body .eyebrow { margin-bottom: 16px; }

.placeholder-body h1 {
  font-size: clamp(30px, 4.5vw, 42px);
  max-width: 18ch;
}

.placeholder-body .note {
  margin-top: 24px;
  color: var(--paper-dim);
  max-width: 58ch;
  font-size: 16px;
}

.placeholder-list {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.placeholder-list .item {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--paper-dim);
  font-size: 15px;
}

.placeholder-list .item strong {
  display: block;
  font-family: 'Newsreader', serif;
  font-size: 18px;
  color: var(--paper);
  font-weight: 500;
  margin-bottom: 4px;
}

/* ---------- Article (full guide reads) ---------- */
.article-header {
  padding: 80px 0 8px;
}

.article-header .eyebrow { margin-bottom: 16px; }

.article-header h1 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.15;
  max-width: 18ch;
}

.article-header .subtitle {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dust);
  margin-top: 16px;
}

.article-body {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 24px 8px;
}

.article-body p {
  margin: 0 0 22px 0;
  color: var(--paper);
  font-size: 16.5px;
  line-height: 1.75;
}

.article-body h2 {
  font-size: 25px;
  margin: 56px 0 20px 0;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.article-body h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 8px;
}

.article-body h3 {
  font-family: 'Newsreader', serif;
  font-style: italic;
  font-weight: 500;
  font-size: 19px;
  color: var(--ember-bright);
  margin: 36px 0 14px 0;
}

.article-body .closing-line {
  font-family: 'Newsreader', serif;
  font-style: italic;
  font-size: 21px;
  text-align: center;
  margin: 64px 0 16px 0;
  color: var(--paper);
}

/* ---------- Companion / quick-reference card ---------- */
.companion {
  padding: 16px 0 64px;
}

.companion-inner {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 2px solid var(--ember);
  padding: 36px 28px;
}

.companion-inner .eyebrow { margin-bottom: 10px; }

.companion-inner h2 {
  font-size: 24px;
  margin: 0 0 8px 0;
  padding: 0;
  border: none;
}

.companion-inner > p.lead {
  color: var(--paper-dim);
  font-size: 15px;
  margin: 0 0 32px 0;
}

.companion-block { margin-bottom: 32px; }

.companion-block:last-child { margin-bottom: 0; }

.companion-block h3 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dust);
  margin: 0 0 14px 0;
  font-weight: 500;
}

.companion-block ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.companion-block li {
  padding: 9px 0 9px 16px;
  border-left: 1px solid var(--line);
  margin-bottom: 6px;
  color: var(--paper-dim);
  font-size: 15px;
  line-height: 1.5;
}

.companion-block .question {
  font-family: 'Newsreader', serif;
  font-style: italic;
  font-size: 19px;
  color: var(--ember-bright);
  margin: 0 0 6px 0;
}

.companion-block p {
  color: var(--paper-dim);
  font-size: 15px;
  margin: 0 0 10px 0;
  line-height: 1.6;
}

/* ---------- References list ---------- */
.refs {
  margin: 28px 0 22px 0;
  padding: 20px 22px;
  border-left: 1px solid var(--line);
  background: var(--ink-2);
}

.refs p {
  font-size: 13px;
  color: var(--dust);
  margin: 0 0 8px 0;
  line-height: 1.6;
}

.refs p:last-child { margin-bottom: 0; }

.disclaimer-line {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--dust);
  margin: 20px 0 0 0;
}

/* ---------- Mobile nav toggle ---------- */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  margin: -6px 0;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--paper);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--ink);
  border-top: 1px solid var(--line);
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  padding: 17px 24px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.mobile-menu a:last-child { border-bottom: none; }

.mobile-menu a.mobile-cta { color: var(--ember-bright); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
  .hero { padding: 56px 0 40px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-inner { justify-content: space-between; }
  .door-title { font-size: 21px; }
  .featured { padding: 24px 20px; }
}