/* ================================================================
   gabriel-g.com — Engineer's Notebook design system
   Plain + direct voice. Graph-paper dark primary.
   Three palettes: notebook-dark | oxford | blueprint
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter+Tight:wght@400;500;600;700&family=Caveat:wght@400;500;600;700&family=Kalam:wght@300;400;700&family=Shadows+Into+Light&family=Architects+Daughter&family=Homemade+Apple&family=Reenie+Beanie&family=Gloria+Hallelujah&family=Rock+Salt&display=swap');

:root {
  /* Fonts */
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --font-sans: 'Inter Tight', ui-sans-serif, system-ui, -apple-system, sans-serif;
  /* --font-hand defined by [data-hand=".."] variants below */

  /* ---- DEFAULT PALETTE: graph-paper dark ---- */
  --paper:        #1A1814;   /* warm dark page */
  --paper-2:      #221F1A;   /* raised block */
  --paper-3:      #2A2620;   /* card */
  --ink:          #E8DFC9;   /* primary ink (warm cream) */
  --ink-muted:    #BCB09A;
  --ink-dim:      #8A806E;
  --ink-subtle:   #5C5446;
  --line:         #3A3428;   /* grid lines, rules */
  --line-strong:  #4E4636;
  --accent:       #FFB547;   /* amber-on-black CRT */
  --accent-dim:   #D89020;
  --accent-ink:   #1A1814;
  --annotation:   #FF6B5B;   /* margin-note red */
  --link:         #FFB547;
  --success:      #7CD18E;
  --danger:       #FF6B5B;

  /* Grid motif */
  --grid-color:   rgba(232, 223, 201, 0.055);
  --grid-major:   rgba(232, 223, 201, 0.10);
  --grid-size:    24px;

  /* Type scale */
  --fs-display:   clamp(2.75rem, 6vw, 4.5rem);
  --fs-h1:        clamp(2rem, 3.5vw, 2.75rem);
  --fs-h2:        clamp(1.5rem, 2.4vw, 2rem);
  --fs-h3:        1.25rem;
  --fs-body-lg:   1.0625rem;
  --fs-body:      0.9375rem;
  --fs-sm:        0.8125rem;
  --fs-label:     0.75rem;
  --fs-micro:     0.6875rem;

  /* Spacing (4px base) */
  --sp-1:  4px;  --sp-2:  8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px;  --sp-6: 24px;  --sp-8: 32px; --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px; --sp-24: 96px;

  --r-sm: 2px; --r-md: 4px; --r-lg: 8px;

  --ease-out: cubic-bezier(0.2, 0.6, 0.2, 1);
  --dur-fast: 120ms;
  --dur-base: 220ms;

  --container: 1240px;
}

/* ---- Oxford notebook palette ---- */
[data-palette="oxford"] {
  --paper:        #F1E9D2;
  --paper-2:      #ECE2C6;
  --paper-3:      #E5D9B5;
  --ink:          #1C1812;
  --ink-muted:    #3D362A;
  --ink-dim:      #6B6350;
  --ink-subtle:   #8F8571;
  --line:         #C4B89A;
  --line-strong:  #A89B7C;
  --accent:       #8C1F1F;
  --accent-dim:   #6B1717;
  --accent-ink:   #F1E9D2;
  --annotation:   #8C1F1F;
  --link:         #8C1F1F;
  --grid-color:   rgba(28, 24, 18, 0.06);
  --grid-major:   rgba(28, 24, 18, 0.11);
}

/* ---- Blueprint palette ---- */
[data-palette="blueprint"] {
  --paper:        #0F2847;
  --paper-2:      #163356;
  --paper-3:      #1C3E68;
  --ink:          #EAF2FF;
  --ink-muted:    #B8CCEC;
  --ink-dim:      #7F9BC3;
  --ink-subtle:   #5A7399;
  --line:         #2A4C7A;
  --line-strong:  #3C5F92;
  --accent:       #F4EDD9;
  --accent-dim:   #D4CBAE;
  --accent-ink:   #0F2847;
  --annotation:   #FFC14D;
  --link:         #FFC14D;
  --grid-color:   rgba(234, 242, 255, 0.08);
  --grid-major:   rgba(234, 242, 255, 0.14);
}

/* ---- Signal blue (dark) palette ---- */
[data-palette="signal"] {
  --paper:        #06090D;
  --paper-2:      #0F1B2D;
  --paper-3:      #172740;
  --ink:          #E8EEF8;
  --ink-muted:    #B8C5DB;
  --ink-dim:      #7F92B2;
  --ink-subtle:   #576A89;
  --line:         #1E2E47;
  --line-strong:  #2E4368;
  --accent:       #5AA2FF;
  --accent-dim:   #2F7FDC;
  --accent-ink:   #06090D;
  --annotation:   #74C0FF;
  --link:         #5AA2FF;
  --grid-color:   rgba(200, 220, 255, 0.05);
  --grid-major:   rgba(200, 220, 255, 0.10);
}

/* ---- Cyan terminal palette ---- */
[data-palette="cyan"] {
  --paper:        #0A1519;
  --paper-2:      #0F1F26;
  --paper-3:      #142A32;
  --ink:          #E8F4F7;
  --ink-muted:    #B0CCD4;
  --ink-dim:      #7098A3;
  --ink-subtle:   #4A6E78;
  --line:         #1E3740;
  --line-strong:  #2E4E5A;
  --accent:       #5EE1E6;
  --accent-dim:   #3AB8BD;
  --accent-ink:   #0A1519;
  --annotation:   #FFB078;
  --link:         #5EE1E6;
  --grid-color:   rgba(180, 230, 240, 0.06);
  --grid-major:   rgba(180, 230, 240, 0.12);
}

/* ---- Paper (light) palette ---- */
[data-palette="paper"] {
  --paper:        #F7F5F0;
  --paper-2:      #F0EDE5;
  --paper-3:      #E7E3D8;
  --ink:          #1A1A1A;
  --ink-muted:    #3A3A38;
  --ink-dim:      #6B6B66;
  --ink-subtle:   #908F87;
  --line:         #CFCCC0;
  --line-strong:  #A8A497;
  --accent:       #1F5FC7;
  --accent-dim:   #174A9E;
  --accent-ink:   #F7F5F0;
  --annotation:   #C7431F;
  --link:         #1F5FC7;
  --grid-color:   rgba(30, 30, 30, 0.05);
  --grid-major:   rgba(30, 30, 30, 0.10);
}

/* ================================================================
   BASE
   ================================================================ */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

/* The signature: graph-paper background on the whole page */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--grid-color) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px),
    linear-gradient(to right, var(--grid-major) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-major) 1px, transparent 1px);
  background-size:
    var(--grid-size) var(--grid-size),
    var(--grid-size) var(--grid-size),
    calc(var(--grid-size) * 5) calc(var(--grid-size) * 5),
    calc(var(--grid-size) * 5) calc(var(--grid-size) * 5);
  z-index: 0;
}

#root { position: relative; z-index: 1; }

.mono { font-family: var(--font-mono); }
.hand { font-family: var(--font-hand); font-weight: 500; }

/* ---- Hand font variants ---- */
[data-hand="caveat"]         { --font-hand: 'Caveat', cursive; }
[data-hand="kalam"]          { --font-hand: 'Kalam', cursive; }
[data-hand="shadows"]        { --font-hand: 'Shadows Into Light', cursive; }
[data-hand="architect"]      { --font-hand: 'Architects Daughter', cursive; }
[data-hand="homemade-apple"] { --font-hand: 'Homemade Apple', cursive; }
[data-hand="reenie"]         { --font-hand: 'Reenie Beanie', cursive; }
[data-hand="gloria"]         { --font-hand: 'Gloria Hallelujah', cursive; }
[data-hand="rock-salt"]      { --font-hand: 'Rock Salt', cursive; }
[data-hand="cutive-mono"]    { --font-hand: 'Cutive Mono', ui-monospace, monospace; }
[data-hand="special-elite"]  { --font-hand: 'Special Elite', ui-monospace, monospace; }
[data-hand="nova-mono"]      { --font-hand: 'Nova Mono', ui-monospace, monospace; }

/* Uppercase draft-note mode — applies to all hand-lettered bits */
[data-hand-caps="on"] .hand,
[data-hand-caps="on"] .sec-title em,
[data-hand-caps="on"] .manpage-v em,
[data-hand-caps="on"] .contact-aside,
[data-hand-caps="on"] .margin-note,
[data-hand-caps="on"] .foot .sig,
[data-hand-caps="on"] .nav-brand .sig {
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---- Background texture variants ---- */
[data-bg="plain"] body::before { display: none; }
[data-bg="dots"] body::before {
  background-image:
    radial-gradient(circle, var(--grid-major) 1px, transparent 1px) !important;
  background-size: var(--grid-size, 24px) var(--grid-size, 24px) !important;
}
[data-bg="lines"] body::before {
  background-image:
    linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px) !important;
  background-size: 100% var(--grid-size, 24px) !important;
}
[data-bg="noise"] body::before {
  background-image:
    radial-gradient(var(--grid-major) 0.5px, transparent 0.5px),
    radial-gradient(var(--grid-color) 0.5px, transparent 0.5px) !important;
  background-size: 8px 8px, 13px 13px !important;
  background-position: 0 0, 4px 6px !important;
  opacity: 0.7;
}

a { color: var(--link); text-decoration: none; border-bottom: 1px dashed currentColor; padding-bottom: 1px; transition: all var(--dur-fast); }
a:hover { color: var(--annotation); }

/* ================================================================
   LAYOUT
   ================================================================ */

.container { max-width: var(--container); margin: 0 auto; padding: 0 40px; }

/* Page gutter with line-numbers (like a code listing) */
.page {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 0;
}
.gutter {
  border-right: 1px solid var(--line);
  padding: 40px 12px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--ink-subtle);
  text-align: right;
  line-height: 2;
  position: sticky; top: 0; align-self: start;
  height: 100vh;
  display: flex; flex-direction: column; gap: 0;
}
.gutter-num { opacity: 0.55; }
.gutter-num.is-active { color: var(--accent); opacity: 1; }
.gutter-hr {
  flex: 1;
  width: 1px;
  margin: 6px auto;
  background: var(--line);
}

.main-col {
  padding: 32px 48px 0;
  min-width: 0;
}

/* ================================================================
   NAV (notebook header)
   ================================================================ */

.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 20px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  min-height: 44px;
}
.nav-brand {
  display: inline-flex; align-items: center; gap: 14px;
  color: var(--ink); border: 0; padding: 0;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-brand .sig {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--accent);
  display: inline-block;
  padding: 0 14px 0 0;
  border-right: 1px solid var(--line);
  white-space: nowrap;
}
.nav-brand .meta { color: var(--ink-dim); font-size: var(--fs-micro); letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; }
.nav-links { display: flex; gap: 20px; }
.nav-links a {
  border: 0; color: var(--ink-dim); font-size: var(--fs-sm);
  letter-spacing: 0.04em;
}
.nav-links a:hover { color: var(--accent); }

/* ================================================================
   MAN PAGE HERO
   ================================================================ */

.hero {
  padding: 20px 0 72px;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  grid-template-areas:
    "preamble preamble"
    "manpage  terminal"
    "ctas     terminal";
  column-gap: 56px;
  row-gap: 0;
  align-items: start;
}
.hero-preamble { grid-area: preamble; }
.manpage       { grid-area: manpage; }
.hero-ctas     { grid-area: ctas; align-self: start; }
.hero .terminal {
  grid-area: terminal;
  margin: 12px 0 0;
  align-self: start;
  position: sticky;
  top: 32px;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
    grid-template-areas:
      "preamble"
      "manpage"
      "terminal"
      "ctas";
  }
  .hero .terminal { position: static; }
}
.hero-preamble {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--ink-subtle);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: flex; gap: 20px; flex-wrap: wrap;
  margin-bottom: 32px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}
.hero-preamble .sep { color: var(--ink-subtle); opacity: 0.4; }
.hero-preamble .status-live {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent);
}
.hero-preamble .status-live .d {
  width: 7px; height: 7px; border-radius: 999px; background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: blink 1.4s steps(2) infinite;
}

.manpage {
  font-family: var(--font-mono);
  position: relative;
}
.manpage-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.manpage-row:first-of-type { border-top: 1px solid var(--line); }
.manpage-k {
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding-top: 6px;
}
.manpage-v {
  font-family: var(--font-sans);
  font-size: var(--fs-body-lg);
  color: var(--ink);
  line-height: 1.55;
}
.manpage-v.name {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--ink);
  display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap;
}
.manpage-v.name .handle {
  font-family: var(--font-mono);
  font-size: 0.35em;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  text-transform: lowercase;
  font-weight: 400;
}
.manpage-v .accent { color: var(--accent); }
.manpage-v em {
  font-style: italic;
  font-family: var(--font-hand);
  font-weight: 500;
  color: var(--accent);
  font-size: 1em;
  line-height: 1;
}

/* Margin annotation — hand-written note */
.margin-note {
  position: absolute;
  font-family: var(--font-hand);
  font-size: 22px;
  line-height: 1.2;
  color: var(--annotation);
  max-width: 220px;
  transform: rotate(-4deg);
  pointer-events: none;
}
.margin-note .arrow {
  display: block;
  margin-top: 4px;
  font-family: var(--font-hand);
}

/* Hero CTAs */
.hero-ctas {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  margin-top: 32px;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  font-family: var(--font-mono); font-size: var(--fs-sm); font-weight: 500;
  border: 1px solid var(--line-strong);
  background: transparent; color: var(--ink);
  border-radius: 0;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
  background: var(--accent); color: var(--accent-ink);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-dim); border-color: var(--accent-dim); color: var(--accent-ink); }
.btn .arr { font-family: var(--font-mono); }

@keyframes blink { 50% { opacity: 0.2; } }

/* ================================================================
   TERMINAL (typing intro)
   ================================================================ */

.terminal {
  background: var(--paper-2);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  margin: 40px 0 0;
  position: relative;
}
.terminal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.terminal-head .dots { display: flex; gap: 5px; }
.terminal-head .dots span { width: 9px; height: 9px; border-radius: 999px; background: var(--line-strong); }
.terminal-body {
  padding: 20px 20px 26px;
  font-size: var(--fs-sm);
  line-height: 1.8;
  min-height: 280px;
}
.tl { white-space: pre-wrap; }
.tl-cmt { color: var(--ink-subtle); }
.tl-cmd { color: var(--ink); }
.tl-out { color: var(--ink-muted); padding-left: 18px; }
.tl-ok  { color: var(--success); }
.tl-pr  { color: var(--accent); margin-right: 8px; }
.cursor-blk {
  display: inline-block; width: 8px; height: 14px;
  background: var(--accent); vertical-align: -2px; margin-left: 2px;
  animation: blink 1.1s steps(2) infinite;
}

/* ================================================================
   SECTION HEADINGS
   ================================================================ */

.section {
  padding: 72px 0;
  position: relative;
  border-top: 1px solid var(--line);
}
.section-tag {
  position: absolute;
  top: -11px; left: 0;
  background: var(--paper);
  padding: 0 16px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.section-tag .pg { color: var(--accent); }

.sec-title {
  font-family: var(--font-sans);
  font-size: var(--fs-h1);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.5;
  margin: 0 0 56px;
  color: var(--ink);
  text-wrap: balance;
  max-width: 22ch;
}
.sec-title em {
  font-family: var(--font-hand);
  font-style: normal;
  font-weight: 500;
  color: var(--accent);
  font-size: 0.85em;
  padding: 0.15em 4px 0.5em;
  display: inline-block;
  line-height: 1;
  vertical-align: middle;
}
.sec-lede {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--ink-muted);
  margin: 0 0 44px;
  max-width: 62ch;
  line-height: 1.7;
}

/* ================================================================
   WORK / PROJECTS
   ================================================================ */

.projects { display: flex; flex-direction: column; gap: 0; }

.project {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  cursor: pointer;
  transition: background var(--dur-fast);
}
.project:last-child { border-bottom: 1px solid var(--line); }
.project:hover { background: color-mix(in oklab, var(--paper-2) 50%, transparent); }

.project-head {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 28px;
  align-items: baseline;
}
.project-id {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--ink-dim);
  letter-spacing: 0.1em;
}
.project-title-wrap h3 {
  font-family: var(--font-sans);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 4px;
  color: var(--ink);
}
.project-oneline {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--ink-dim);
}
.project-toggle {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--ink-dim);
  width: 24px; text-align: center;
}
.project:hover .project-toggle,
.project.is-open .project-toggle { color: var(--accent); }

.project-body {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 28px;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-base) var(--ease-out), margin var(--dur-base) var(--ease-out);
}
.project.is-open .project-body {
  max-height: 900px;
  margin-top: 20px;
}
.project-body-inner {
  grid-column: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px;
}
.project-copy p {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink-muted);
  margin: 0 0 16px;
  max-width: 56ch;
}

.ascii-diagram {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  white-space: pre;
  color: var(--ink-muted);
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 16px;
  overflow-x: auto;
  margin: 12px 0 20px;
}
.ascii-diagram .hl { color: var(--accent); }
.ascii-diagram .dim { color: var(--ink-subtle); }

.stack-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 12px; }
.stack-tags span {
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--ink-muted);
  border: 1px solid var(--line);
  padding: 3px 8px;
  background: var(--paper);
}

.project-results {
  border-left: 1px solid var(--line);
  padding-left: 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.result-k {
  font-family: var(--font-mono); font-size: var(--fs-micro);
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-dim);
  margin-bottom: 2px;
}
.result-v {
  font-family: var(--font-sans); font-size: var(--fs-body);
  color: var(--ink);
}
.result-v.hand {
  font-family: var(--font-hand); font-size: 20px;
  color: var(--annotation);
}

/* ================================================================
   EXPERIENCE TIMELINE
   ================================================================ */

.timeline { list-style: none; padding: 0; margin: 0; }
.job {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 40px;
  padding: 36px 0;
  border-top: 1px dashed var(--line);
  position: relative;
}
.job:first-child { border-top: 1px solid var(--line); }
.job:last-child { border-bottom: 1px solid var(--line); }
.job-period {
  font-family: var(--font-mono);
}
.job-period-v {
  font-size: var(--fs-sm);
  color: var(--accent);
  letter-spacing: 0.05em;
}
.job-period-k {
  font-size: var(--fs-micro);
  color: var(--ink-subtle);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 6px;
}
.job h3 {
  font-family: var(--font-sans);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 2px;
  color: var(--ink);
}
.job-org {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--ink-dim);
  margin-bottom: 16px;
}
.job-summary {
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink-muted);
  margin: 0 0 18px;
  max-width: 60ch;
}
.job-bullets {
  list-style: none; padding: 0; margin: 0 0 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.job-bullets li {
  display: grid; grid-template-columns: 22px 1fr auto;
  align-items: start;
  gap: 8px;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink-muted);
  max-width: 64ch;
  position: relative;
}
.bl-arr { font-family: var(--font-mono); color: var(--accent); font-size: 12px; padding-top: 3px; }
.bl-note {
  font-family: var(--font-hand);
  font-size: 18px;
  color: var(--annotation);
  white-space: nowrap;
  padding-left: 12px;
  padding-top: 2px;
  transform: rotate(-2deg);
  align-self: start;
}

/* ================================================================
   STACK
   ================================================================ */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.skill-col {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 20px;
}
.skill-head {
  display: flex; align-items: baseline; gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}
.skill-num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--ink-subtle);
  letter-spacing: 0.14em;
}
.skill-group {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}
.skill-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.skill-col li {
  display: grid; grid-template-columns: 16px 1fr; align-items: center;
  font-family: var(--font-mono); font-size: 12.5px;
  color: var(--ink-muted);
}
.skill-bull { color: var(--accent); font-size: 10px; }

/* ================================================================
   CURRENTLY (sidebar-like block)
   ================================================================ */

.currently {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.currently-cell {
  background: var(--paper);
  padding: 22px 20px;
}
.curr-k {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 10px;
}
.curr-v {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  color: var(--ink);
  line-height: 1.5;
}
.curr-v .hand-inline {
  font-family: var(--font-hand);
  color: var(--annotation);
  font-size: 1.3em;
  line-height: 1;
}

/* ================================================================
   CONTACT
   ================================================================ */

/* ================================================================
   CONTACT — email card (replaces old form)
   ================================================================ */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.contact-copy .sec-title { margin-bottom: 18px; }
.contact-copy .sec-lede  { margin-bottom: 24px; max-width: 52ch; }

.fit-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--ink-muted);
}
.fit-list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: baseline;
  gap: 8px;
}
.fit-list .tick {
  color: var(--accent);
  font-weight: 700;
}

.contact-aside {
  font-family: var(--font-hand);
  font-size: 22px;
  color: var(--annotation);
  line-height: 1.3;
  max-width: 34ch;
  opacity: 0.85;
}

.email-card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  position: relative;
  overflow: hidden;
}
.email-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 20% 0%,
      color-mix(in oklab, var(--accent) 10%, transparent) 0%,
      transparent 55%
    );
  pointer-events: none;
}
.email-card-head {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  position: relative;
}
.email-card-head .dots { display: flex; gap: 5px; }
.email-card-head .dots span {
  width: 9px; height: 9px; border-radius: 999px;
  background: var(--line-strong);
}

.email-card-body {
  padding: 28px 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}

.email-label {
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-subtle);
}

.email-addr {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.01em;
  word-break: break-all;
  text-decoration: none;
  padding: 4px 0 6px;
  border-bottom: 1px dashed var(--line-strong);
  transition: all var(--dur-fast);
}
.email-addr:hover {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.email-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}
.email-actions .btn { min-height: 44px; }

.btn-ghost {
  appearance: none;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  background: transparent;
  color: var(--ink-muted);
  border: 1px solid var(--line);
  padding: 10px 16px;
  cursor: pointer;
  transition: all var(--dur-fast);
  letter-spacing: 0.02em;
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in oklab, var(--accent) 6%, transparent);
}

.email-meta {
  list-style: none;
  padding: 18px 0 0;
  margin: 8px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: var(--fs-sm);
}
.email-meta li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
}
.email-meta .k {
  color: var(--ink-subtle);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--fs-micro);
  padding-top: 3px;
}
.email-meta .v { color: var(--ink); }

/* ================================================================
   FOOTER
   ================================================================ */

.foot {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--ink-subtle);
  text-transform: uppercase;
  display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
}
.foot .sig {
  font-family: var(--font-hand);
  font-size: 22px;
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
}
.foot a { color: var(--ink-dim); border: 0; }
.foot a:hover { color: var(--accent); }

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* ================================================================
   HAMBURGER + MOBILE DRAWER
   ================================================================ */

.nav-burger {
  display: none;
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  width: 44px; height: 44px;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  transition: border-color var(--dur-fast);
  z-index: 60;
  position: relative;
}
.nav-burger:hover { border-color: var(--accent); }
.nav-burger span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--ink);
  transition: all var(--dur-base) var(--ease-out);
  transform-origin: center;
}
.nav-burger.is-on { border-color: var(--accent); }
.nav-burger.is-on span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); background: var(--accent); }
.nav-burger.is-on span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.is-on span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); background: var(--accent); }

.nav-drawer {
  position: fixed;
  inset: 0;
  background: color-mix(in oklab, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
  display: grid;
  place-items: stretch;
}
.nav-drawer.is-on {
  opacity: 1;
  pointer-events: auto;
}
.nav-drawer-inner {
  padding: 100px 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
}
.nav-drawer-label {
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-subtle);
  padding: 0 4px 20px;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 8px;
}
.nav-drawer-inner a {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 20px 6px;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: color var(--dur-fast), padding var(--dur-base);
  min-height: 60px;
}
.nav-drawer-inner a:hover,
.nav-drawer-inner a:focus-visible {
  color: var(--accent);
  padding-left: 14px;
  outline: 0;
}
.nav-drawer-inner .nd-idx {
  font-size: var(--fs-micro);
  color: var(--ink-subtle);
  letter-spacing: 0.12em;
}
.nav-drawer-inner .nd-arr {
  color: var(--accent);
  font-size: 1.1rem;
  opacity: 0;
  transform: translateX(-6px);
  transition: all var(--dur-base) var(--ease-out);
}
.nav-drawer-inner a:hover .nd-arr,
.nav-drawer-inner a:focus-visible .nd-arr {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 720px) {
  .nav-burger { display: inline-flex; }
  .nav-links { display: none; }
}

@media (max-width: 1080px) {
  .page { grid-template-columns: 40px 1fr; }
  .main-col { padding: 24px 20px 0; }
  .gutter { padding-top: 24px; }
  .manpage-row { grid-template-columns: 110px 1fr; gap: 20px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .project-body-inner { grid-template-columns: 1fr; gap: 24px; }
  .project-results { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 18px; }
  .currently { grid-template-columns: 1fr; }
  .job { grid-template-columns: 1fr; gap: 12px; }
  .margin-note { display: none; }
  .container { padding: 0 24px; }
}
@media (max-width: 720px) {
  .container { padding: 0 18px; }
  .sec-title { max-width: none; }
  .email-meta li { grid-template-columns: 96px 1fr; gap: 10px; }
}
@media (max-width: 640px) {
  .page { grid-template-columns: 1fr; }
  .gutter { display: none; }
  .main-col { padding: 20px 16px 0; }
  .nav { padding-bottom: 16px; gap: 12px; }
  .hero { padding: 12px 0 48px; }
  .hero-preamble { gap: 10px; }
  .hero-ctas { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-ctas .btn { width: 100%; justify-content: center; min-height: 48px; }
  .manpage-row { grid-template-columns: 1fr; gap: 6px; padding: 12px 0; }
  .manpage-k { padding-top: 0; }
  .manpage-v.name { gap: 10px; }
  .manpage-v.name .handle { font-size: 14px; }
  .terminal-body { padding: 16px 14px 20px; font-size: 13px; }
  .terminal-head { padding: 8px 12px; font-size: 10px; }
  .project-head { grid-template-columns: 40px 1fr auto; gap: 12px; }
  .project-title-wrap h3 { font-size: 1.125rem; }
  .project-oneline { font-size: 12px; }
  .project-body { grid-template-columns: 1fr; }
  .project-body-inner { grid-column: 1; }
  .job-bullets li { grid-template-columns: 18px 1fr; }
  .bl-note { display: none; }
  .contact-grid { gap: 28px; }
  .email-card-body { padding: 22px 18px 20px; gap: 14px; }
  .email-addr { font-size: 1.125rem; }
  .email-actions { flex-direction: column; align-items: stretch; }
  .email-actions .btn { justify-content: center; width: 100%; }
  .email-meta li { grid-template-columns: 1fr; gap: 2px; }
  .email-meta .k { padding-top: 0; }
  .fit-list { gap: 8px; }
  .foot { flex-direction: column; align-items: flex-start; gap: 10px; text-align: left; }
  .sec-title { font-size: clamp(1.75rem, 7vw, 2.25rem); line-height: 1.12; }
  .sec-lede { margin-bottom: 32px; font-size: var(--fs-sm); }
  .section-tag { font-size: 10px; }
  .contact-aside { font-size: 18px; }
}
@media (max-width: 380px) {
  .email-addr { font-size: 1rem; }
  .manpage-v.name { font-size: 2rem; }
  .nav-brand .meta { display: none; }
}