/* ============================================================
   jeffreyfreeman.me — site styles (built on CleverThis tokens)
   ============================================================ */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg1);
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur-med) var(--ease-standard), color var(--dur-med) var(--ease-standard);
}
a { color: inherit; }
img { display: block; max-width: 100%; }
::selection { background: color-mix(in srgb, var(--primary) 28%, transparent); }

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; border: 3px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--fg4); }

/* ---------- layout ---------- */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.wrap-narrow { max-width: 880px; margin: 0 auto; padding: 0 28px; }
section { position: relative; }
.section-pad { padding: 92px 0; }
.section-pad-sm { padding: 64px 0; }
.divider-top { border-top: 1px solid var(--border); }

/* ---------- type helpers ---------- */
.eyebrow {
  font: var(--text-overline);
  letter-spacing: var(--tracking-over);
  text-transform: uppercase;
  color: var(--primary);
  display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow.gold { color: var(--accent); }
.mono { font-family: var(--font-mono); }
.display-xl { font: 700 clamp(40px, 6vw, 72px)/1.04 var(--font-display); letter-spacing: -0.035em; margin: 0; }
.display-lg { font: 700 clamp(34px, 4.6vw, 52px)/1.06 var(--font-display); letter-spacing: -0.03em; margin: 0; }
.display-md { font: 700 clamp(28px, 3.4vw, 40px)/1.1 var(--font-display); letter-spacing: -0.025em; margin: 0; }
.h2 { font: 600 26px/1.22 var(--font-sans); letter-spacing: -0.01em; margin: 0; }
.h3 { font: 600 20px/1.3 var(--font-sans); margin: 0; }
.lead { font: 400 clamp(17px, 1.4vw, 20px)/1.6 var(--font-sans); color: var(--fg2); text-wrap: pretty; margin: 0; }
.muted { color: var(--fg2); }
.faint { color: var(--fg3); }
.strike-soft { text-decoration: line-through; text-decoration-color: var(--accent); text-decoration-thickness: 3px; opacity: .55; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 14.5px/1 var(--font-sans);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-standard), border-color var(--dur-fast), transform var(--dur-fast), color var(--dur-fast);
}
.btn:active { transform: scale(.98); }
.btn .material-symbols-rounded { font-size: 19px; }
.btn-primary { background: var(--primary); color: var(--fg-on-teal); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-accent { background: var(--accent); color: var(--fg-on-gold); }
.btn-accent:hover { background: var(--accent-hover); }
.btn-outline { background: var(--surface); color: var(--fg1); border-color: var(--border-strong); }
.btn-outline:hover { background: var(--surface-2); border-color: var(--fg4); }
.btn-ghost { background: transparent; color: var(--fg1); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-sm { padding: 9px 14px; font-size: 13.5px; }
.btn-lg { padding: 14px 24px; font-size: 16px; }

/* ---------- chips / tags / badges ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font: 500 12.5px/1 var(--font-mono);
  padding: 6px 11px; border-radius: var(--radius-pill);
  border: 1px solid var(--border); background: var(--surface); color: var(--fg2);
  cursor: pointer; transition: all var(--dur-fast) var(--ease-standard); white-space: nowrap;
}
.chip:hover { border-color: var(--border-strong); color: var(--fg1); }
.chip.active { background: var(--primary); border-color: var(--primary); color: var(--fg-on-teal); }
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  font: 500 11.5px/1 var(--font-mono);
  padding: 4px 9px; border-radius: var(--radius-pill);
  border: 1px solid var(--border); color: var(--fg3); background: transparent;
}
.badge-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font: 500 12.5px/1 var(--font-sans);
  padding: 7px 14px; border-radius: var(--radius-pill);
  border: 1px solid var(--border); background: var(--surface); color: var(--fg2);
  box-shadow: var(--elev-1);
}

/* ---------- cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--elev-1);
  transition: box-shadow var(--dur-med) var(--ease-standard), border-color var(--dur-med), transform var(--dur-med);
}
.card-hover:hover { box-shadow: var(--elev-3); border-color: var(--border-strong); transform: translateY(-3px); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: 1180px; margin: 0 auto; height: 64px; display: flex; align-items: center; gap: 26px; padding: 0 28px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--fg1); }
.brand-mark {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  display: grid; place-items: center; flex: none;
  background: var(--neutral-900); color: #fff;
  font: 700 15px/1 var(--font-display); letter-spacing: -0.02em;
  border: 1px solid var(--neutral-700);
}
[data-theme="dark"] .brand-mark { background: var(--surface-3); border-color: var(--border-strong); }
.brand-name { font: 700 16px/1 var(--font-display); letter-spacing: -0.01em; }
.brand-name small { display: block; font: 500 10.5px/1 var(--font-mono); letter-spacing: .04em; color: var(--fg3); margin-top: 3px; }
.nav-links { display: flex; gap: 4px; margin-left: 12px; }
.nav-link {
  font: 500 14px/1 var(--font-sans); color: var(--fg2); text-decoration: none;
  padding: 9px 12px; border-radius: var(--radius-sm); transition: all var(--dur-fast);
}
.nav-link:hover { color: var(--fg1); background: var(--surface-2); }
.nav-link.active { color: var(--primary); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.nav-git {
  display: inline-flex; align-items: center; gap: 7px;
  font: 500 13.5px/1 var(--font-mono); color: var(--fg1); text-decoration: none;
  padding: 8px 13px; border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  transition: all var(--dur-fast);
}
.nav-git:hover { border-color: var(--primary); color: var(--primary); }

/* theme slider */
.theme-toggle {
  position: relative; width: 58px; height: 30px; flex: none;
  border-radius: var(--radius-pill); border: 1px solid var(--border-strong);
  background: var(--surface-2); cursor: pointer; padding: 0;
  transition: background var(--dur-med);
}
.theme-toggle .knob {
  position: absolute; top: 2px; left: 2px; width: 24px; height: 24px;
  border-radius: 50%; background: var(--bg);
  box-shadow: var(--elev-2);
  display: grid; place-items: center;
  transition: left var(--dur-med) var(--ease-emphasized), background var(--dur-med);
}
.theme-toggle .knob .material-symbols-rounded { font-size: 15px; color: var(--accent); transition: color var(--dur-med); }
[data-theme="dark"] .theme-toggle .knob { left: 30px; }
[data-theme="dark"] .theme-toggle .knob .material-symbols-rounded { color: var(--primary); }

/* mobile nav */
.nav-burger { display: none; background: none; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); color: var(--fg1); width: 38px; height: 38px; cursor: pointer; place-items: center; }
.nav-burger .material-symbols-rounded { font-size: 22px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--bg-subtle); border-top: 1px solid var(--border); padding: 64px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.footer h4 { font: 600 11px/1 var(--font-sans); letter-spacing: .08em; text-transform: uppercase; color: var(--fg3); margin: 0 0 16px; }
.footer-link { display: block; font: 400 14px/1 var(--font-sans); color: var(--fg2); text-decoration: none; margin-bottom: 12px; transition: color var(--dur-fast); }
.footer-link:hover { color: var(--primary); }
.footer-bottom { max-width: 1180px; margin: 40px auto 0; padding: 24px 28px 0; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font: 400 12.5px/1.5 var(--font-sans); color: var(--fg3); }
.footer-bottom .mono { font-family: var(--font-mono); }

/* ============================================================
   TERMINAL (hero)
   ============================================================ */
.terminal {
  background: #0E1211; border: 1px solid #232a29; border-radius: var(--radius-xl);
  box-shadow: var(--elev-4); overflow: hidden; text-align: left;
}
.terminal-bar { display: flex; align-items: center; gap: 8px; padding: 11px 16px; border-bottom: 1px solid #232a29; }
.terminal-dot { width: 11px; height: 11px; border-radius: 50%; background: #3A4140; }
.terminal-title { margin-left: 10px; font: 500 12px/1 var(--font-mono); color: #79817F; }
.terminal-body { margin: 0; padding: 20px 22px; font: 400 13.5px/1.9 var(--font-mono); color: #C9D1D0; min-height: 220px; overflow-x: auto; }
.term-prompt { color: var(--teal-400); }
.term-flag { color: var(--gold-400); }
.term-ok { color: var(--teal-300); }
.term-dim { color: #79817F; }
.term-blue { color: #8FC2E5; }
.cursor { display: inline-block; width: 9px; height: 17px; background: var(--teal-400); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; margin-left: 2px; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- blueprint grid bg ---------- */
.grid-bg::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(color-mix(in srgb, var(--primary) 16%, transparent) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse 75% 60% at 50% 0%, #000 25%, transparent 72%);
  mask-image: radial-gradient(ellipse 75% 60% at 50% 0%, #000 25%, transparent 72%);
}

/* ---------- stat counters ---------- */
.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); }
.stat { padding: 26px 18px; text-align: center; border-left: 1px solid var(--divider); }
.stat:first-child { border-left: none; }
.stat-num { font: 700 clamp(28px, 3vw, 40px)/1 var(--font-display); letter-spacing: -0.02em; color: var(--fg1); }
.stat-num .unit { color: var(--primary); }
.stat-label { font: 400 13px/1.4 var(--font-sans); color: var(--fg3); margin-top: 8px; }

/* ---------- feature / trait cards ---------- */
.trait-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.trait { padding: 24px; }
.trait-icon { width: 46px; height: 46px; border-radius: var(--radius-md); display: grid; place-items: center; margin-bottom: 16px; }
.trait h3 { font: 600 18px/1.25 var(--font-sans); margin: 0 0 8px; color: var(--fg1); }
.trait p { font: 400 14.5px/1.6 var(--font-sans); color: var(--fg2); margin: 0; }
.trait .punch { color: var(--fg1); font-weight: 500; }

/* ---------- project cards ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.proj { display: flex; flex-direction: column; padding: 22px; text-decoration: none; color: inherit; }
.proj-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.proj-ic { width: 40px; height: 40px; border-radius: var(--radius-md); display: grid; place-items: center; flex: none; }
.proj h3 { font: 600 17px/1.25 var(--font-sans); margin: 0 0 7px; color: var(--fg1); }
.proj p { font: 400 14px/1.55 var(--font-sans); color: var(--fg2); margin: 0 0 16px; flex: 1; }
.proj-foot { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.proj-arrow { margin-left: auto; color: var(--fg4); transition: transform var(--dur-fast), color var(--dur-fast); }
.proj:hover .proj-arrow { color: var(--primary); transform: translate(3px,-3px); }

/* ---------- testimonials ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quote { padding: 26px; display: flex; flex-direction: column; }
.quote .mark { font: 700 48px/0.6 var(--font-display); color: var(--primary); height: 28px; }
.quote blockquote { font: 400 15.5px/1.65 var(--font-sans); color: var(--fg1); margin: 14px 0 18px; flex: 1; }
.quote .who { font: 600 14px/1.3 var(--font-sans); color: var(--fg1); }
.quote .role { font: 400 12.5px/1.4 var(--font-mono); color: var(--fg3); margin-top: 3px; }

/* ---------- portrait frame ---------- */
.portrait-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); box-shadow: var(--elev-3); overflow: hidden; }
.portrait-card .photo { width: 100%; aspect-ratio: 1/1; object-fit: cover; object-position: 50% 18%; background: var(--surface-2); }
.portrait-meta { padding: 16px 18px; border-top: 1px solid var(--border); }
.dossier-row { display: flex; justify-content: space-between; gap: 12px; font: 400 12.5px/1.6 var(--font-mono); color: var(--fg2); }
.dossier-row b { color: var(--fg1); font-weight: 600; }

/* ============================================================
   TIMELINE (resume)
   ============================================================ */
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--border); }
.tl-item { position: relative; padding-bottom: 36px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot { position: absolute; left: -30px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 3px solid var(--primary); }
.tl-dot.gold { border-color: var(--accent); }
.tl-when { font: 500 12px/1 var(--font-mono); color: var(--fg3); letter-spacing: .03em; }
.tl-role { font: 600 18px/1.3 var(--font-sans); color: var(--fg1); margin: 7px 0 2px; }
.tl-org { font: 500 14px/1.3 var(--font-sans); color: var(--primary); }
.tl-desc { font: 400 14.5px/1.6 var(--font-sans); color: var(--fg2); margin: 10px 0 0; }

/* skill bars */
.skill-row { display: grid; grid-template-columns: 130px 1fr; gap: 16px; align-items: center; margin-bottom: 14px; }
.skill-name { font: 500 13.5px/1 var(--font-mono); color: var(--fg1); }
.skill-track { height: 8px; border-radius: var(--radius-pill); background: var(--surface-2); border: 1px solid var(--border); overflow: hidden; }
.skill-fill { height: 100%; border-radius: var(--radius-pill); background: linear-gradient(90deg, var(--teal-600), var(--primary)); width: 0; transition: width 1s var(--ease-decel); }

/* ---------- blog ---------- */
.post-list { display: flex; flex-direction: column; }
.post { display: grid; grid-template-columns: 130px 1fr auto; gap: 28px; align-items: baseline; padding: 26px 0; border-bottom: 1px solid var(--border); text-decoration: none; color: inherit; transition: padding var(--dur-med) var(--ease-standard); }
.post:hover { padding-left: 8px; }
.post-date { font: 500 12.5px/1.4 var(--font-mono); color: var(--fg3); }
.post h3 { font: 600 21px/1.3 var(--font-sans); margin: 0 0 8px; color: var(--fg1); transition: color var(--dur-fast); }
.post:hover h3 { color: var(--primary); }
.post p { font: 400 14.5px/1.6 var(--font-sans); color: var(--fg2); margin: 0; max-width: 560px; }
.post-arrow { color: var(--fg4); align-self: center; transition: transform var(--dur-fast), color var(--dur-fast); }
.post:hover .post-arrow { color: var(--primary); transform: translateX(4px); }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.field { margin-bottom: 18px; }
.field label { display: block; font: 500 13px/1 var(--font-sans); color: var(--fg2); margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%; font: 400 15px/1.5 var(--font-sans); color: var(--fg1);
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  padding: 12px 14px; transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--focus-ring); }
.field textarea { resize: vertical; min-height: 120px; }
.contact-link { display: flex; align-items: center; gap: 14px; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); text-decoration: none; color: inherit; margin-bottom: 12px; transition: all var(--dur-med) var(--ease-standard); }
.contact-link:hover { border-color: var(--primary); transform: translateX(4px); box-shadow: var(--elev-2); }
.contact-link .ic { width: 42px; height: 42px; border-radius: var(--radius-md); display: grid; place-items: center; flex: none; background: var(--primary-subtle); }
.contact-link .ct-title { font: 600 15px/1.2 var(--font-sans); color: var(--fg1); }
.contact-link .ct-sub { font: 400 13px/1.3 var(--font-mono); color: var(--fg3); margin-top: 3px; }

/* ---------- CTA band ---------- */
.cta-band { border: 1px solid var(--border); border-radius: var(--radius-2xl); padding: 56px 32px; text-align: center; position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--primary-subtle), color-mix(in srgb, var(--accent-subtle) 70%, transparent)); }

/* ---------- reveal on scroll (transform-only: never hides content) ---------- */
@keyframes revealRise { from { transform: translateY(16px); } to { transform: none; } }
.reveal { opacity: 1; }
.reveal.in { animation: revealRise .55s var(--ease-decel); }
@media (prefers-reduced-motion: reduce) {
  .reveal.in { animation: none; }
  html { scroll-behavior: auto; }
  .cursor { animation: none; }
}

/* ---------- page hero spacing ---------- */
.page-head { padding: 72px 0 8px; }

/* ============================================================
   BLOG INDEX — featured + meta
   ============================================================ */
.blog-feature { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 0; overflow: hidden; text-decoration: none; color: inherit; }
.blog-feature .ff-body { padding: 38px 40px; display: flex; flex-direction: column; justify-content: center; }
.blog-feature .ff-side { background: #0E1211; border-left: 1px solid #232a29; padding: 30px; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.blog-feature h2 { font: 700 clamp(26px, 2.8vw, 34px)/1.16 var(--font-display); letter-spacing: -0.02em; margin: 14px 0 0; color: var(--fg1); transition: color var(--dur-fast); }
.blog-feature:hover h2 { color: var(--primary); }
.blog-feature p { font: 400 15.5px/1.6 var(--font-sans); color: var(--fg2); margin: 14px 0 0; max-width: 520px; }
.cat-chip { display: inline-flex; align-items: center; gap: 6px; font: 600 11px/1 var(--font-sans); letter-spacing: .07em; text-transform: uppercase; padding: 6px 11px; border-radius: var(--radius-pill); }
.cat-graph { background: var(--primary-subtle); color: var(--primary); }
.cat-radio { background: var(--accent-subtle); color: var(--gold-600); }
.cat-ai { background: var(--info-bg); color: var(--info-fg); }
.cat-fedi { background: var(--primary-subtle); color: var(--primary); }
.cat-gpu { background: var(--accent-subtle); color: var(--gold-600); }
.post-meta-line { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font: 400 12.5px/1 var(--font-mono); color: var(--fg3); }
.post-meta-line .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--fg4); }
.term-mini { font: 400 12.5px/1.7 var(--font-mono); color: #C9D1D0; margin: 0; }

/* blog sub-nav: tabs + search */
.blog-subnav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.blog-tabs { display: flex; gap: 4px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-pill); padding: 4px; }
.blog-tab { display: inline-flex; align-items: center; gap: 7px; font: 500 13.5px/1 var(--font-sans); color: var(--fg2); text-decoration: none; padding: 9px 15px; border-radius: var(--radius-pill); transition: all var(--dur-fast); white-space: nowrap; }
.blog-tab:hover { color: var(--fg1); }
.blog-tab.active { background: var(--surface); color: var(--primary); box-shadow: var(--elev-1); }
.blog-search { display: flex; align-items: center; gap: 9px; margin-left: auto; flex: 1; min-width: 220px; max-width: 360px; background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-pill); padding: 0 16px; transition: border-color var(--dur-fast), box-shadow var(--dur-fast); }
.blog-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--focus-ring); }
.blog-search .material-symbols-rounded { font-size: 19px; color: var(--fg3); }
.blog-search input { flex: 1; border: none; background: none; outline: none; font: 400 14.5px/1 var(--font-sans); color: var(--fg1); padding: 11px 0; }
.blog-search input::placeholder { color: var(--fg4); }

/* archive year groups */
.archive-year { margin-bottom: 8px; }
.archive-year-head { display: flex; align-items: center; gap: 16px; padding: 8px 0; }
.archive-year-head .year { font: 700 26px/1 var(--font-display); letter-spacing: -0.02em; color: var(--fg1); }
.archive-year-head .year-rule { flex: 1; height: 1px; background: var(--border); }
.archive-year-head .year-count { font-size: 12px; color: var(--fg3); }

/* topic cards */
.topic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.topic-card { display: flex; align-items: center; gap: 18px; padding: 22px; text-decoration: none; color: inherit; }
.topic-ic { width: 52px; height: 52px; border-radius: var(--radius-lg); display: grid; place-items: center; flex: none; }
.topic-ic .material-symbols-rounded { font-size: 26px; }
.topic-ic.cat-graph, .topic-ic.cat-fedi { background: var(--primary-subtle); color: var(--primary); }
.topic-ic.cat-radio, .topic-ic.cat-gpu { background: var(--accent-subtle); color: var(--gold-600); }
.topic-ic.cat-ai { background: var(--info-bg); color: var(--info-fg); }
.topic-body { flex: 1; }
.topic-name { font: 600 17px/1.3 var(--font-sans); color: var(--fg1); display: flex; align-items: center; gap: 10px; }
.topic-count { font: 600 12px/1 var(--font-mono); color: var(--fg3); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-pill); padding: 4px 9px; }
.topic-body p { font: 400 14px/1.55 var(--font-sans); color: var(--fg2); margin: 6px 0 0; }
.topic-arrow { color: var(--fg4); transition: transform var(--dur-fast), color var(--dur-fast); flex: none; }
.topic-card:hover .topic-arrow { color: var(--primary); transform: translateX(4px); }

/* tag cloud */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-cloud-item { display: inline-flex; align-items: center; gap: 7px; font: 500 14px/1 var(--font-mono); color: var(--fg2); text-decoration: none; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-pill); padding: 9px 14px; transition: all var(--dur-fast); }
.tag-cloud-item.big { font-size: 16px; color: var(--fg1); border-color: var(--border-strong); }
.tag-cloud-item:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.tag-cloud-item .tc-count { font-size: 11px; color: var(--fg4); }
.tag-cloud-item:hover .tc-count { color: var(--primary); }

/* post page: filed-under tag row */
.filed-under { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 0 0 4px; }
.filed-under .fu-label { font: 500 12px/1 var(--font-mono); color: var(--fg3); }
.filed-under a { display: inline-flex; align-items: center; font: 500 12.5px/1 var(--font-mono); color: var(--fg2); text-decoration: none; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-pill); padding: 6px 11px; transition: all var(--dur-fast); }
.filed-under a:hover { border-color: var(--primary); color: var(--primary); }

/* ============================================================
   RESUME
   ============================================================ */
/* sticky section anchor nav */
.resume-nav { display: flex; gap: 4px; flex-wrap: wrap; overflow-x: auto; }
.resume-nav a { display: inline-flex; align-items: center; gap: 7px; font: 500 13px/1 var(--font-sans); color: var(--fg2); text-decoration: none; padding: 9px 13px; border-radius: var(--radius-pill); white-space: nowrap; transition: all var(--dur-fast); }
.resume-nav a:hover { background: var(--surface-2); color: var(--fg1); }
.resume-nav a.active { background: var(--primary); color: var(--fg-on-teal); }
.resume-nav a .material-symbols-rounded { font-size: 16px; }

/* gauges */
.gauge-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.gauge { text-align: center; }
.gauge-ring { position: relative; width: 124px; height: 124px; margin: 0 auto; }
.gauge-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.g-track { fill: none; stroke: var(--surface-3); stroke-width: 7; }
.g-fill { fill: none; stroke: var(--primary); stroke-width: 7; stroke-linecap: round; }
.g-fill.draw { animation: gaugeDraw 1.2s var(--ease-decel); }
@keyframes gaugeDraw { from { stroke-dashoffset: var(--c-full); } }
@media (prefers-reduced-motion: reduce) { .g-fill.draw { animation: none; } }
.gauge.gold .g-fill { stroke: var(--accent); }
.gauge-num { position: absolute; inset: 0; display: grid; place-items: center; font: 700 34px/1 var(--font-display); letter-spacing: -0.02em; color: var(--fg1); }
.gauge-label { font: 400 13px/1.4 var(--font-sans); color: var(--fg3); margin-top: 14px; max-width: 150px; margin-left: auto; margin-right: auto; }

/* contact meta in hero */
.contact-meta { display: flex; flex-direction: column; gap: 9px; }
.contact-meta a, .contact-meta span { display: inline-flex; align-items: center; gap: 9px; font: 400 13.5px/1.3 var(--font-mono); color: var(--fg2); text-decoration: none; }
.contact-meta a:hover { color: var(--primary); }
.contact-meta .material-symbols-rounded { font-size: 17px; color: var(--fg3); }

/* skills tiers */
.skills-tier { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 22px 0; border-top: 1px solid var(--divider); }
.skills-tier:first-child { border-top: none; }
.tier-head { display: flex; flex-direction: column; gap: 6px; }
.tier-name { font: 600 16px/1.2 var(--font-sans); color: var(--fg1); }
.tier-dot { width: 10px; height: 10px; border-radius: 50%; }
.tier-meta { font: 400 12px/1.4 var(--font-mono); color: var(--fg4); }
.tier-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.tier-chip { font: 500 12.5px/1 var(--font-mono); padding: 7px 11px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); color: var(--fg2); transition: all var(--dur-fast); }
.tier-chip:hover { border-color: var(--border-strong); color: var(--fg1); transform: translateY(-1px); }
.tier-chip.adv { border-color: color-mix(in srgb, var(--primary) 30%, var(--border)); }
.tier-chip.adv:hover { border-color: var(--primary); color: var(--primary); }
.tier-chip.int { border-color: color-mix(in srgb, var(--accent) 30%, var(--border)); }
.tier-chip.int:hover { border-color: var(--accent); color: var(--gold-600); }

/* experience timeline cards */
.xp-list { display: flex; flex-direction: column; gap: 18px; }
.xp { display: grid; grid-template-columns: 96px 1fr; gap: 0; overflow: hidden; }
.xp-rail { background: var(--surface-2); border-right: 1px solid var(--border); padding: 22px 14px; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: 4px; text-align: center; }
.xp.gold .xp-rail { background: var(--accent-subtle); }
.xp-year { font: 700 20px/1 var(--font-display); color: var(--fg1); }
.xp-year.to { color: var(--fg3); font-size: 14px; font-weight: 600; }
.xp-rail .material-symbols-rounded { font-size: 20px; color: var(--primary); margin-top: 8px; }
.xp.gold .xp-rail .material-symbols-rounded { color: var(--gold-600); }
.xp-body { padding: 22px 24px; }
.xp-role { font: 600 19px/1.3 var(--font-sans); color: var(--fg1); }
.xp-org { font: 600 14.5px/1.3 var(--font-sans); color: var(--primary); margin-top: 3px; }
.xp.gold .xp-org { color: var(--gold-600); }
.xp-loc { font: 400 12.5px/1.3 var(--font-mono); color: var(--fg3); margin-top: 2px; display: inline-flex; align-items: center; gap: 5px; }
.xp-desc { font: 400 14.5px/1.65 var(--font-sans); color: var(--fg2); margin: 13px 0 0; }
.xp-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.xp-highlight { display: inline-flex; align-items: center; gap: 7px; font: 500 12.5px/1.4 var(--font-sans); color: var(--gold-700); background: var(--gold-50); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); border-radius: var(--radius-sm); padding: 7px 11px; margin-top: 13px; }
[data-theme="dark"] .xp-highlight { color: var(--gold-300); background: var(--accent-subtle); }

/* inventions */
.inv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.inv-card { padding: 22px; display: flex; flex-direction: column; }
.inv-mono { width: 52px; height: 52px; border-radius: var(--radius-md); display: grid; place-items: center; font: 700 17px/1 var(--font-mono); letter-spacing: -0.01em; margin-bottom: 16px; flex: none; }
.inv-name { font: 600 16px/1.3 var(--font-sans); color: var(--fg1); }
.inv-full { font: 400 12px/1.3 var(--font-mono); color: var(--fg3); margin-top: 3px; }
.inv-desc { font: 400 13.5px/1.6 var(--font-sans); color: var(--fg2); margin: 12px 0 0; }

/* press strip */
.press-strip { display: flex; flex-wrap: wrap; gap: 12px; }
.press-item { display: inline-flex; align-items: center; gap: 9px; font: 600 14px/1 var(--font-sans); color: var(--fg1); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 12px 16px; background: var(--surface); }
.press-item .material-symbols-rounded { font-size: 18px; color: var(--primary); }

/* speaking list */
.speak-list { display: flex; flex-direction: column; }
.speak-item { display: grid; grid-template-columns: 110px 36px 1fr; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--divider); }
.speak-when { font: 600 13px/1.3 var(--font-mono); color: var(--fg3); }
.speak-ic { width: 36px; height: 36px; border-radius: var(--radius-sm); display: grid; place-items: center; background: var(--surface-2); }
.speak-ic .material-symbols-rounded { font-size: 19px; color: var(--primary); }
.speak-what { font: 500 14.5px/1.4 var(--font-sans); color: var(--fg1); }

/* interests */
.interest-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.interest { display: flex; align-items: center; gap: 11px; padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.interest .material-symbols-rounded { font-size: 20px; color: var(--accent); }
.interest span { font: 500 14px/1.3 var(--font-sans); color: var(--fg1); }

/* ============================================================
   ARTICLE / PROSE
   ============================================================ */
.progress-bar { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--primary); z-index: 200; transition: width 80ms linear; }
.article { max-width: 728px; margin: 0 auto; padding: 0 28px; }
.article-head { padding-top: 60px; }
.back-link { display: inline-flex; align-items: center; gap: 6px; font: 500 13px/1 var(--font-mono); color: var(--fg3); text-decoration: none; transition: color var(--dur-fast); }
.back-link:hover { color: var(--primary); }
.article-head h1 { font: 700 clamp(32px, 4.6vw, 48px)/1.1 var(--font-display); letter-spacing: -0.028em; margin: 20px 0 0; text-wrap: balance; }
.article-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 22px; font: 400 13px/1 var(--font-mono); color: var(--fg3); }
.article-meta .who { display: flex; align-items: center; gap: 9px; }
.article-meta .who img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; object-position: 50% 18%; }
.article-meta .who b { font: 600 13px/1 var(--font-sans); color: var(--fg1); }
.article-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--fg4); }
.article-lede { font: 400 20px/1.6 var(--font-sans); color: var(--fg2); margin: 26px 0 0; text-wrap: pretty; }
.rule { border: none; border-top: 1px solid var(--border); margin: 36px 0; }

.prose { font: 400 17.5px/1.82 var(--font-sans); color: var(--fg1); }
.prose > p { margin: 0 0 24px; }
.prose > p:first-of-type::first-letter { }
.prose h2 { font: 600 27px/1.3 var(--font-sans); letter-spacing: -0.01em; margin: 48px 0 16px; color: var(--fg1); }
.prose h3 { font: 600 20px/1.36 var(--font-sans); margin: 34px 0 12px; color: var(--fg1); }
.prose a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { color: var(--primary-hover); }
.prose strong { font-weight: 600; color: var(--fg1); }
.prose ul, .prose ol { margin: 0 0 24px; padding-left: 26px; }
.prose li { margin-bottom: 10px; }
.prose li::marker { color: var(--primary); }
.prose blockquote { margin: 30px 0; padding: 6px 0 6px 26px; border-left: 3px solid var(--primary); font: 500 21px/1.5 var(--font-display); letter-spacing: -0.01em; color: var(--fg1); }
.prose code { font: 500 14.5px/1 var(--font-mono); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 2px 6px; color: var(--fg1); }
.prose pre { background: #0E1211; border: 1px solid #232a29; border-radius: var(--radius-lg); padding: 18px 20px; overflow-x: auto; margin: 0 0 26px; box-shadow: var(--elev-2); }
.prose pre code { background: none; border: none; padding: 0; color: #C9D1D0; font: 400 13.5px/1.75 var(--font-mono); }
.prose figure.callout { margin: 28px 0; padding: 20px 22px; border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--radius-md); background: var(--surface-2); }
.prose figure.callout p { margin: 0; font-size: 16px; color: var(--fg2); }
.prose figure.callout .ctag { font: 600 11px/1 var(--font-sans); letter-spacing: .08em; text-transform: uppercase; color: var(--gold-600); margin-bottom: 8px; display: block; }

/* author + post nav + related */
.author-card { display: flex; gap: 18px; align-items: center; padding: 24px; margin-top: 0; }
.author-card img { width: 64px; height: 64px; border-radius: var(--radius-lg); object-fit: cover; object-position: 50% 16%; flex: none; }
.author-card .ac-name { font: 600 16px/1.3 var(--font-sans); color: var(--fg1); }
.author-card .ac-bio { font: 400 14px/1.6 var(--font-sans); color: var(--fg2); margin: 5px 0 0; }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.post-nav a { display: flex; flex-direction: column; gap: 6px; padding: 20px; text-decoration: none; color: inherit; }
.post-nav a.next { text-align: right; align-items: flex-end; }
.post-nav .pn-dir { font: 500 12px/1 var(--font-mono); color: var(--fg3); display: inline-flex; align-items: center; gap: 5px; }
.post-nav .pn-title { font: 600 15.5px/1.35 var(--font-sans); color: var(--fg1); transition: color var(--dur-fast); }
.post-nav a:hover .pn-title { color: var(--primary); }
.post-nav a.disabled { opacity: .4; pointer-events: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr !important; gap: 40px !important; }
  .hero-grid .terminal { max-width: 560px; }
  .about-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
  .about-grid .portrait-card { max-width: 320px; }
}
@media (max-width: 920px) {
  .trait-grid, .proj-grid, .quote-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .blog-feature { grid-template-columns: 1fr; }
  .blog-feature .ff-side { border-left: none; border-top: 1px solid #232a29; }
  .topic-grid { grid-template-columns: 1fr; }
  .gauge-row { grid-template-columns: repeat(3, 1fr); row-gap: 28px; }
  .inv-grid { grid-template-columns: repeat(2, 1fr); }
  .interest-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 8px; }
  .nav-links.open { display: flex; }
  .nav-link { padding: 13px; border-radius: var(--radius-sm); }
  .nav-burger { display: grid; }
  .nav-git { display: none; }
  .brand-name small { display: none; }
  .trait-grid, .proj-grid, .quote-grid, .stat-strip { grid-template-columns: 1fr 1fr; }
  .section-pad { padding: 60px 0; }
  .post { grid-template-columns: 1fr; gap: 6px; }
  .post-arrow { display: none; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav a.next { text-align: left; align-items: flex-start; }
  .gauge-row { grid-template-columns: repeat(2, 1fr); }
  .inv-grid { grid-template-columns: 1fr; }
  .skills-tier { grid-template-columns: 1fr; gap: 12px; }
  .speak-item { grid-template-columns: 84px 1fr; }
  .speak-item .speak-ic { display: none; }
}
@media (max-width: 460px) {
  .stat-strip, .trait-grid, .proj-grid, .quote-grid { grid-template-columns: 1fr; }
  .stat { border-left: none; border-top: 1px solid var(--divider); }
  .stat:first-child { border-top: none; }
}

/* ---------- career graph card ---------- */
.career-graph-card {
  border: 1px solid #232a29;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 60px -28px rgba(0,0,0,0.65), 0 8px 22px -16px rgba(0,0,0,0.55);
  background: transparent;
}
.career-graph-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: #0E1211;
  border-bottom: 1px solid #1c2322;
}
.career-graph-dots {
  display: flex;
  gap: 6px;
}
.career-graph-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #2c3332;
  display: inline-block;
}
.career-graph-title {
  font: 500 11.5px/1 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #79817f;
  letter-spacing: 0.01em;
}
.career-graph-live {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.career-graph-pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #49B79E;
  animation: cgPulse 2s ease-in-out infinite;
  display: inline-block;
}
@keyframes cgPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}
@media (prefers-reduced-motion: reduce) {
  .career-graph-pulse { animation: none; }
}
.career-graph-live-label {
  font: 500 10.5px/1 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #6FCBB3;
}
.career-graph-body {
  position: relative;
  width: 100%;
  height: 420px;
  background: linear-gradient(180deg, #0E1211, #0a0d0c);
  overflow: hidden;
}
.career-graph-body canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}
.career-graph-hint {
  position: absolute;
  left: 14px;
  bottom: 12px;
  font: 400 10.5px/1.4 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #555c5b;
  pointer-events: none;
  user-select: none;
}
