/* =========================================================
   NIHILRAVE — stylesheet
   Display: Fraunces / Body: IBM Plex Sans / Utility: IBM Plex Mono
   ========================================================= */

:root {
  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --measure: 66ch;
  --shell: 1120px;

  --radius-s: 3px;
  --radius-m: 6px;

  --dur-fast: 140ms;
  --dur-med: 320ms;
  --ease: cubic-bezier(.4,0,.2,1);
}

/* ---- Theme tokens ---- */
html[data-theme="dark"] {
  --bg: #0e0c12;
  --bg-elevated: #17141d;
  --bg-hover: #201b29;
  --text: #ece7e2;
  --text-dim: #9d95a8;
  --text-faint: #6a6277;
  --border: rgba(236,231,226,0.11);
  --border-strong: rgba(236,231,226,0.22);
  --accent: #c179e3;
  --accent-soft: rgba(193,121,227,0.14);
  --accent-2: #e8a33d;
  --accent-2-soft: rgba(232,163,61,0.14);
  --accent-contrast: #0e0c12;
  --shadow: 0 20px 60px rgba(0,0,0,0.45);
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f6f1e8;
  --bg-elevated: #ece4d3;
  --bg-hover: #e2d8c1;
  --text: #211c26;
  --text-dim: #5c5566;
  --text-faint: #837c8d;
  --border: rgba(33,28,38,0.13);
  --border-strong: rgba(33,28,38,0.26);
  --accent: #8a35ab;
  --accent-soft: rgba(138,53,171,0.10);
  --accent-2: #a05f18;
  --accent-2-soft: rgba(160,95,24,0.12);
  --accent-contrast: #f6f1e8;
  --shadow: 0 20px 50px rgba(60,50,40,0.18);
  color-scheme: light;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  transition: background-color var(--dur-med) var(--ease), color var(--dur-med) var(--ease);
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; margin: 0; }
p { margin: 0 0 1.3em; }
ul { margin: 0; padding: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--accent-soft); color: var(--accent); }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}

.shell { max-width: var(--shell); margin: 0 auto; padding: 0 28px; }
.prose-shell { max-width: var(--measure); margin: 0 auto; padding: 0 28px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 22px 0 18px;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}
.brand-block { min-width: 0; }
.wordmark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
}
.wordmark .mark {
  font-size: 0.85rem;
  color: var(--accent-2);
  font-family: var(--font-mono);
  transform: translateY(-2px);
}
.epigraph {
  margin-top: 7px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-dim);
  max-width: 46ch;
  min-height: 1.4em;
}
.epigraph .q-mark { color: var(--accent-2); font-style: normal; margin-right: 2px; }

.header-controls { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

/* theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.theme-toggle:hover { border-color: var(--accent); color: var(--text); background: var(--accent-soft); }
.theme-toggle svg { width: 14px; height: 14px; }
.theme-toggle .tt-icon-dark { display: none; }
html[data-theme="dark"] .theme-toggle .tt-icon-dark { display: block; }
html[data-theme="dark"] .theme-toggle .tt-icon-light { display: none; }

/* mobile nav toggle */
.nav-toggle {
  display: none;
  width: 34px; height: 34px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-s);
  align-items: center; justify-content: center;
}
.nav-toggle svg { width: 16px; height: 16px; }

/* primary nav */
.primary-nav {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 4px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.primary-nav a {
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--text-dim);
  border: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.primary-nav a:hover { color: var(--text); border-color: var(--border-strong); }
.primary-nav a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); border-color: transparent; }

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    display: none;
    flex-direction: column;
    gap: 2px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
  }
  .primary-nav a { padding: 10px 6px; border-radius: var(--radius-s); }
  body.nav-open .primary-nav { display: flex; }
  .theme-toggle span.tt-label { display: none; }
}

/* ============ Footer ============ */
.site-footer {
  margin-top: 100px;
  padding: 34px 0 60px;
  border-top: 1px solid var(--border);
}
.footer-row {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-faint);
  letter-spacing: 0.03em;
}
.footer-row a { color: var(--text-faint); border-bottom: 1px solid transparent; }
.footer-row a:hover { color: var(--accent); border-color: var(--accent); }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-socials { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-socials a { display: inline-flex; align-items: center; gap: 6px; }
.footer-socials svg { width: 13px; height: 13px; }

/* ---- elsewhere / social links (about page) ---- */
.elsewhere-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 14px; margin-top: 26px; }
.elsewhere-link {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 1px solid var(--border); border-radius: var(--radius-m);
  padding: 16px 18px;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.elsewhere-link:hover { border-color: var(--accent); background: var(--accent-soft); transform: translateY(-2px); }
.elsewhere-link .platform { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.03em; }
.elsewhere-link .handle { display: block; margin-top: 4px; font-size: 0.78rem; color: var(--text-faint); }
.elsewhere-link.is-placeholder { border-style: dashed; }
.elsewhere-link.is-placeholder .handle { color: var(--accent-2); }
.elsewhere-link .go { font-family: var(--font-mono); font-size: 0.9rem; color: var(--text-faint); transition: transform var(--dur-fast) var(--ease); }
.elsewhere-link:hover .go { transform: translateX(3px); color: var(--accent); }

/* ============ Entrance animation ============
   Runs once on load; never gates content behind JS/scroll —
   worst case (animation unsupported) elements are simply static and visible. */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.reveal { animation: fadeInUp 640ms var(--ease) both; }
@media (prefers-reduced-motion: reduce) { .reveal { animation: none; } }

/* ============ Hero (home) ============ */
.hero { padding: 64px 0 30px; }
.hero-kicker { margin-bottom: 18px; }
.hero h1 {
  margin-top: 16px;
  font-size: clamp(1.5rem, 1.6vw + 1rem, 1.9rem);
  font-weight: 500;
  font-style: italic;
  color: var(--text-dim);
  max-width: 26ch;
}
.hero-sub {
  margin-top: 22px;
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 56ch;
  line-height: 1.65;
}

.divider {
  border: 0; height: 1px;
  background: linear-gradient(90deg, var(--border-strong), transparent 75%);
  margin: 54px 0;
}

/* ============ Long-form prose (essay / posts) ============ */
.prose { font-size: 1.06rem; line-height: 1.8; }
.prose p { margin-bottom: 1.5em; }
.prose p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.4em;
  float: left;
  line-height: 0.82;
  padding: 0.04em 0.08em 0 0;
  color: var(--accent);
}
.prose.poem { font-family: var(--font-display); font-style: italic; font-size: 1.15rem; }
.prose.poem p { white-space: pre-line; margin-bottom: 1.6em; }
.prose.poem p:first-of-type::first-letter { all: unset; }

.pull-line {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--accent);
  border-left: 2px solid var(--accent-2);
  padding-left: 20px;
  margin: 2em 0;
}

/* ============ Section headers ============ */
.section-head { margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.7rem, 2.6vw + 1rem, 2.5rem); }
.section-head .eyebrow { margin-bottom: 10px; }
.section-head .lede { margin-top: 14px; color: var(--text-dim); font-size: 1rem; max-width: 55ch; }

/* ============ Post list (blog index) ============ */
.post-list { display: flex; flex-direction: column; }
.post-entry {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 26px;
  padding: 30px 0;
  border-top: 1px solid var(--border);
  transition: background var(--dur-fast) var(--ease);
}
.post-entry:last-child { border-bottom: 1px solid var(--border); }
.post-entry a.entry-link { display: contents; }
.post-meta-col { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-faint); padding-top: 6px; letter-spacing: 0.02em; }
.post-meta-col .yr { display: block; color: var(--text-dim); }
.post-title-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.post-entry h3 {
  font-size: clamp(1.25rem, 1.6vw + 1rem, 1.55rem);
  transition: color var(--dur-fast) var(--ease);
}
.post-entry:hover h3 { color: var(--accent); }
.post-excerpt { margin-top: 10px; color: var(--text-dim); font-size: 0.97rem; line-height: 1.65; max-width: 62ch; }
.post-tag { font-family: var(--font-mono); font-size: 0.68rem; color: var(--accent-2); border: 1px solid currentColor; padding: 3px 8px; border-radius: 999px; white-space: nowrap; }
.reading-time { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-faint); }

@media (max-width: 640px) {
  .post-entry { grid-template-columns: 1fr; gap: 8px; }
  .post-meta-col { display: flex; gap: 10px; padding-top: 0; }
}

/* ============ Single post ============ */
.post-header { padding: 54px 0 10px; }
.post-header .eyebrow { margin-bottom: 20px; }
.post-header h1 { font-size: clamp(2rem, 3.6vw + 1rem, 3.2rem); max-width: 20ch; }
.post-header .post-sub-meta {
  margin-top: 22px;
  display: flex; gap: 18px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-faint);
}
.video-embed { position: relative; width: 100%; padding-top: 56.25%; margin: 20px 0 10px; border-radius: var(--radius-m); overflow: hidden; background: var(--bg-elevated); }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.post-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  margin-top: 20px;
}
.post-nav a {
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 18px 20px;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.post-nav a:hover { border-color: var(--accent); background: var(--accent-soft); }
.post-nav .dir { display: block; font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.1em; }
.post-nav .ttl { display: block; margin-top: 6px; font-family: var(--font-display); font-size: 1.02rem; }
.post-nav .next { text-align: right; }

/* ============ Quotes page ============ */
.quote-grid { display: flex; flex-direction: column; }
.quote-card {
  padding: 34px 0;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
}
.quote-grid .quote-card:last-child { border-bottom: 1px solid var(--border); }
.quote-index { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-faint); padding-top: 6px; }
.quote-text { font-family: var(--font-display); font-style: italic; font-size: clamp(1.1rem, 1.4vw + 0.9rem, 1.4rem); line-height: 1.5; }
.quote-attr { display: block; margin-top: 12px; font-family: var(--font-mono); font-style: normal; font-size: 0.76rem; letter-spacing: 0.04em; color: var(--accent-2); }
.quote-attr::before { content: '— '; }

/* ============ Reading list ============ */
.book-list { columns: 2 340px; column-gap: 44px; }
.book-item { break-inside: avoid; padding: 13px 0; border-top: 1px solid var(--border); }
.book-title { font-family: var(--font-display); font-size: 1.02rem; }
.book-author { display: block; margin-top: 3px; font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-faint); letter-spacing: 0.02em; }
@media (max-width: 640px) { .book-list { columns: 1; } }

.list-legend { display:flex; justify-content: space-between; align-items:center; margin-bottom: 20px; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-faint); letter-spacing: 0.06em; text-transform: uppercase;}

/* ============ Empty state (other-projects) ============ */
.empty-state { padding: 90px 0 60px; text-align: left; max-width: 46ch; }
.empty-state .glyph { font-family: var(--font-display); font-style: italic; font-size: 2.6rem; color: var(--accent-2); margin-bottom: 22px; }
.empty-state p { color: var(--text-dim); }

/* ============ Form (anon-says) ============ */
.form-wrap { max-width: 560px; }
.field { margin-bottom: 22px; }
.field label {
  display: block; margin-bottom: 8px;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim);
}
.field .req { color: var(--accent-2); }
.field input, .field textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-m);
  padding: 13px 15px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.98rem;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-faint); }
.field input:focus, .field textarea:focus { border-color: var(--accent); background: var(--bg-hover); outline: none; }
.field textarea { min-height: 150px; resize: vertical; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.btn-submit {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent);
  color: var(--accent-contrast);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: 999px;
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
.btn-submit:hover { transform: translateY(-1px); opacity: 0.92; }
.form-note { margin-top: 18px; font-size: 0.85rem; color: var(--text-faint); }

/* ============ 404 ============ */
.error-page { padding: 110px 0; text-align: center; }
.error-page .code { font-family: var(--font-mono); color: var(--accent-2); letter-spacing: 0.1em; }
.error-page h1 { margin-top: 16px; font-size: clamp(1.8rem, 3vw + 1rem, 2.6rem); }
.error-page p { margin-top: 16px; color: var(--text-dim); }
.error-page .back { display:inline-block; margin-top: 26px; font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); border-bottom: 1px solid var(--accent); }

/* ============ misc ============ */
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 26px; }
.mini-link-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 14px; margin-top: 40px; }
.mini-link {
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 20px;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.mini-link:hover { border-color: var(--accent); background: var(--accent-soft); transform: translateY(-2px); }
.mini-link .eyebrow { color: var(--accent-2); }
.mini-link h4 { margin-top: 8px; font-size: 1.05rem; }
.mini-link p { margin: 8px 0 0; font-size: 0.86rem; color: var(--text-dim); }

.figure { margin: 34px 0; }
.figure img { border-radius: var(--radius-m); }
.figure figcaption { margin-top: 10px; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-faint); }