:root {
  --paper: #f3f7fc;
  --paper-strong: #ffffff;
  --ink: #0a1930;
  --ink-soft: #314760;
  --muted: #6b7f96;
  --line: #ccdae9;
  --line-strong: #9db5cf;
  --blue: #1268d7;
  --blue-deep: #0d4fa9;
  --cyan: #00a8c8;
  --sky: #dceeff;
  --terminal: #06111d;
  --terminal-2: #091a2a;
  --terminal-line: rgba(145, 196, 239, 0.2);
  --terminal-text: #dcecff;
  --terminal-muted: #8da6bd;
  --green: #31d497;
  --yellow: #ffd166;
  --red: #ff6b7c;
  --sans: Inter, "Segoe UI", Roboto, Helvetica, Arial, system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", "IBM Plex Mono", "DejaVu Sans Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --shadow: 0 24px 70px rgba(25, 56, 90, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(rgba(18, 104, 215, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 104, 215, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 430;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button, input { font: inherit; }
a { color: inherit; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 247, 252, 0.9);
  backdrop-filter: blur(18px);
}
.site-header-inner {
  width: min(1320px, calc(100% - 48px));
  min-height: 78px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}
.site-brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--ink);
  text-decoration: none;
}
.site-brand-mark {
  position: relative;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: #c7d4e4;
  box-shadow: 0 8px 18px rgba(15, 42, 74, 0.12);
}
.site-brand-mark img {
  grid-area: 1 / 1;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  transition: opacity 180ms ease;
}
.site-logo-light { opacity: 1; }
.site-logo-dark { opacity: 0; }
html[data-theme="dark"] .site-logo-light { opacity: 0; }
html[data-theme="dark"] .site-logo-dark { opacity: 1; }
.site-brand > span:last-child { display: grid; gap: 3px; }
.site-brand strong { font-size: 13px; font-weight: 850; letter-spacing: 0.16em; }
.site-brand small { color: var(--blue); font-family: var(--mono); font-size: 10px; font-weight: 650; }
.site-brand .muted { color: var(--muted); }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a {
  position: relative;
  display: grid;
  gap: 2px;
  padding: 8px 0;
  text-decoration: none;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--blue);
  transition: right 180ms ease;
}
.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after { right: 0; }
.site-nav a span { color: var(--muted); font-family: var(--mono); font-size: 10px; }
.site-nav a strong { font-size: 13px; font-weight: 750; }
.site-status {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #08704d;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(49, 212, 151, 0.12);
  animation: pulse 2.2s ease-in-out infinite;
}

#shell { width: min(1320px, calc(100% - 48px)); margin: 0 auto; }
.home-hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(430px, 0.9fr);
  align-items: stretch;
  border-bottom: 1px solid var(--line-strong);
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 90px 70px 80px 0;
}
.hero-kicker,
.page-eyebrow,
.section-heading > span,
.card-index,
.section-index {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}
.hero-copy h1 {
  margin: 20px 0 24px;
  color: var(--ink);
  font-size: clamp(74px, 9vw, 138px);
  font-weight: 850;
  line-height: 0.78;
  letter-spacing: -0.075em;
}
.hero-period { color: var(--blue); }
.hero-role { margin: 0; color: var(--ink); font-size: 20px; font-weight: 720; }
.hero-subtitle { margin: 7px 0 0; color: var(--ink-soft); font-size: 16px; }
.hero-page-links {
  margin-top: 48px;
  display: flex;
  gap: 12px;
}
.hero-page-links a {
  min-width: 190px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 12px;
  align-items: center;
  padding: 17px 19px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
.hero-page-links a:hover,
.hero-page-links a:focus-visible { transform: translateY(-3px); border-color: var(--blue); box-shadow: 0 16px 30px rgba(28, 75, 128, 0.12); outline: none; }
.hero-page-links a > span { grid-row: 1 / 3; color: var(--blue); font-family: var(--mono); font-size: 12px; }
.hero-page-links strong { font-size: 15px; }
.hero-page-links small { color: var(--muted); font-family: var(--mono); font-size: 10px; }

.hero-blueprint {
  position: relative;
  overflow: hidden;
  min-height: 610px;
  margin: 54px 0 54px 0;
  border: 1px solid var(--ink);
  background:
    linear-gradient(rgba(255,255,255,.74), rgba(255,255,255,.74)),
    linear-gradient(rgba(18,104,215,.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18,104,215,.13) 1px, transparent 1px);
  background-size: auto, 26px 26px, 26px 26px;
  box-shadow: 13px 13px 0 var(--sky);
}
.hero-blueprint::before,
.hero-blueprint::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border-color: var(--blue);
}
.hero-blueprint::before { top: 18px; left: 18px; border-top: 2px solid; border-left: 2px solid; }
.hero-blueprint::after { right: 18px; bottom: 18px; border-right: 2px solid; border-bottom: 2px solid; }
.blueprint-orbit {
  position: absolute;
  left: 50%;
  top: 42%;
  border: 1px solid rgba(13,79,169,.35);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.orbit-one { width: 310px; height: 310px; }
.orbit-two { width: 430px; height: 430px; border-style: dashed; animation: rotate 32s linear infinite; }
.blueprint-core {
  position: absolute;
  left: 50%;
  top: 42%;
  width: 168px;
  height: 168px;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  color: var(--paper-strong);
  background: var(--ink);
  font-size: 56px;
  font-weight: 900;
  letter-spacing: -0.08em;
  box-shadow: 0 0 0 18px rgba(18,104,215,.08);
}
.blueprint-label {
  position: absolute;
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  color: var(--blue-deep);
  background: rgba(255,255,255,.88);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 750;
}
.label-a { top: 16%; left: 9%; }
.label-b { top: 23%; right: 8%; }
.label-c { left: 15%; bottom: 25%; }
.blueprint-meta {
  position: absolute;
  left: 25px;
  right: 25px;
  bottom: 25px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
}
.blueprint-meta div { padding: 16px 14px 0; border-left: 1px solid var(--line-strong); }
.blueprint-meta div:first-child { border-left: 0; padding-left: 0; }
.blueprint-meta span { display: block; color: var(--muted); font-family: var(--mono); font-size: 9px; letter-spacing: .14em; }
.blueprint-meta strong { display: block; margin-top: 7px; color: var(--ink); font-family: var(--mono); font-size: 11px; }

.shortcut-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 84px 0 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.shortcut-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 150px;
  padding: 30px 36px;
  background: var(--paper-strong);
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease;
}
.shortcut-card + .shortcut-card { border-left: 1px solid var(--ink); }
.shortcut-card:hover,
.shortcut-card:focus-visible { color: var(--paper-strong); background: var(--blue-deep); outline: none; }
.shortcut-number { font-family: var(--mono); font-size: 12px; }
.shortcut-card div { display: grid; gap: 5px; }
.shortcut-card small { color: var(--muted); font-family: var(--mono); font-size: 11px; }
.shortcut-card:hover small { color: #bcd6f6; }
.shortcut-card strong { font-size: clamp(28px, 3vw, 42px); letter-spacing: -0.04em; }
.shortcut-arrow { font-size: 30px; }

.command-deck { padding: 90px 0 84px; }
.section-heading { display: flex; align-items: center; gap: 18px; margin-bottom: 25px; }
.heading-line { height: 1px; flex: 1; background: var(--line-strong); }
.command-grid { display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid var(--line-strong); }
.command-grid button {
  min-height: 112px;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 8px;
  padding: 22px;
  border: 0;
  border-right: 1px solid var(--line-strong);
  color: var(--ink);
  background: rgba(255,255,255,.7);
  cursor: pointer;
  text-align: left;
  transition: 160ms ease;
}
.command-grid button:last-child { border-right: 0; }
.command-grid button:hover,
.command-grid button:focus-visible { color: var(--paper-strong); background: var(--ink); outline: none; }
.command-grid kbd { color: var(--blue); background: none; font-family: var(--mono); font-size: 16px; font-weight: 800; }
.command-grid button:hover kbd { color: #71c9ff; }
.command-grid span { color: var(--muted); font-size: 12px; }
.command-grid button:hover span { color: #c2d2e4; }

.terminal-section { margin-bottom: 100px; border: 1px solid var(--ink); box-shadow: var(--shadow); }
.terminal-section-header {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  color: var(--paper-strong);
  background: var(--blue-deep);
}
.terminal-section-header > div { display: flex; align-items: center; gap: 10px; }
.terminal-section-header strong { font-family: var(--mono); font-size: 13px; }
.terminal-section-header small { color: #bbd5f5; font-family: var(--mono); font-size: 10px; }
.terminal-led { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.terminal-path { color: #cae1fa; font-family: var(--mono); font-size: 10px; }
.terminal {
  min-height: 650px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  color: var(--terminal-text);
  background:
    radial-gradient(circle at 85% 0%, rgba(27, 115, 190, .15), transparent 31rem),
    var(--terminal);
  font-family: var(--mono);
}
.terminal-output {
  min-height: 0;
  max-height: 680px;
  overflow: auto;
  padding: 38px 42px 28px;
  scrollbar-color: var(--blue) transparent;
  scrollbar-width: thin;
}
.prompt-row {
  display: flex;
  align-items: center;
  min-height: 62px;
  padding: 0 42px;
  border-top: 1px solid var(--terminal-line);
  font-size: 14px;
}
.prompt-row input { min-width: 0; flex: 1; border: 0; outline: 0; color: var(--terminal-text); background: transparent; caret-color: #65c7ff; font-family: var(--mono); font-size: 14px; }
.prompt-user { color: #65c7ff; }
.prompt-at { color: var(--terminal-muted); margin: 0 3px; }
.prompt-host { color: var(--green); }
.prompt-path { margin-left: 8px; color: #9cbbd5; }
.prompt-chevron { margin: 0 9px; color: #65c7ff; }
.terminal-help { padding: 13px 42px 17px; color: #6f879c; font-size: 10px; }
.output-line { min-height: 1.5em; color: var(--terminal-text); font-size: 13px; font-weight: 500; line-height: 1.65; white-space: pre-wrap; }
.output-line.heading { margin: 18px 0 7px; color: #6cc9ff; font-weight: 800; }
.output-line.info { color: #9bb2c7; }
.output-line.ok { color: #9eb5c9; }
.output-line.ok .prefix { color: var(--green); }
.output-line.error { color: var(--red); }
.output-line.accent, .blue { color: #67baff; }
.cyan { color: #6ce6ff; }
.green { color: var(--green); }
.yellow { color: var(--yellow); }
.dim { color: #6f879c; }
.prefix { display: inline-block; min-width: 120px; margin-right: 8px; color: #65c7ff; }
.command-echo { margin-top: 18px; }
.echo-path { color: #65c7ff; }
.echo-command { color: #f1f8ff; }
.file-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin: 14px 0 6px; }
.file-item { display: flex; gap: 8px; color: #b6c8d8; font-size: 12px; }
.file-item.directory { color: #65c7ff; }
.file-item.executable { color: var(--green); }
.file-icon { color: inherit; }
.explore-panel { margin: 24px 0 6px; }
.explore-kicker { margin-bottom: 10px; color: #65c7ff; font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.explore-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.explore-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 15px;
  padding: 18px;
  border: 1px solid var(--terminal-line);
  color: var(--terminal-text);
  background: rgba(34, 78, 113, .18);
  text-decoration: none;
}
.explore-link:hover { border-color: #65c7ff; background: rgba(34, 102, 160, .25); }
.explore-link code { color: #65c7ff; font-family: var(--mono); font-size: 11px; }
.explore-copy { display: grid; gap: 4px; }
.explore-copy strong { font-family: var(--sans); font-size: 14px; }
.explore-copy small { color: #9eb2c4; font-family: var(--sans); font-size: 12px; line-height: 1.45; }
.explore-arrow { color: #65c7ff; }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 14px 0; }
.output-card { padding: 17px; border: 1px solid var(--terminal-line); background: rgba(34, 78, 113, .16); }
.output-card h3 { margin: 0 0 8px; color: #f0f7ff; font-family: var(--sans); font-size: 14px; }
.output-card p { margin: 0 0 12px; color: #a9bfd2; font-family: var(--sans); font-size: 12px; line-height: 1.55; }
.link-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.term-link { color: #66d7ff; text-decoration: none; }
.term-link:hover { text-decoration: underline; }
.neofetch-output { display: grid; grid-template-columns: minmax(280px, 430px) minmax(360px, 1fr); gap: 44px; align-items: center; margin: 24px 0 12px; }
.neofetch-logo { margin: 0; overflow: visible; color: #43a5ff; font-family: var(--mono); font-size: 12px; font-weight: 800; line-height: 1.04; text-shadow: 0 0 18px rgba(67, 165, 255, .28); }
.neofetch-info { min-width: 0; font-family: var(--mono); font-size: 13px; line-height: 1.6; }
.neofetch-title, .neofetch-key { color: #52b6ff; font-weight: 800; }
.neofetch-rule { color: #4c6c84; }
.neofetch-row { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 10px; color: #e0ecf8; }
.neofetch-heart { color: #4f9cff; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.terminal .tag { padding: 5px 8px; border: 1px solid rgba(101,199,255,.25); color: #aad4ef; background: rgba(101,199,255,.06); font-family: var(--mono); font-size: 10px; }

.site-footer {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 max(24px, calc((100vw - 1320px) / 2));
  color: #b5c9dd;
  background: var(--ink);
  font-size: 12px;
}
.site-footer span:first-child { color: var(--paper-strong); font-weight: 800; letter-spacing: .14em; }

/* Editorial pages */
.editorial-shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.editorial-hero { padding: 92px 0 0; }
.page-breadcrumb { color: var(--muted); font-family: var(--mono); font-size: 12px; }
.page-breadcrumb a { color: var(--blue); text-decoration: none; }
.page-eyebrow { margin-top: 70px; }
.editorial-hero h1 { max-width: 980px; margin: 20px 0 26px; font-size: clamp(64px, 8.7vw, 126px); font-weight: 850; line-height: .88; letter-spacing: -.07em; }
.editorial-hero h1 span { color: var(--blue); }
.page-lead { max-width: 800px; margin: 0; color: var(--ink-soft); font-size: clamp(19px, 2vw, 26px); font-weight: 520; line-height: 1.5; }
.profile-line { margin-top: 80px; display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1.2fr; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.profile-line div { min-height: 105px; padding: 24px; border-left: 1px solid var(--ink); }
.profile-line div:first-child { border-left: 0; padding-left: 0; }
.profile-line span { display: block; color: var(--muted); font-family: var(--mono); font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.profile-line strong { display: block; margin-top: 9px; font-size: 14px; }
.editorial-section { padding: 100px 0; border-bottom: 1px solid var(--line-strong); }
.split-section { display: grid; grid-template-columns: 80px 330px minmax(0, 1fr); gap: 36px; align-items: start; }
.section-index { padding-top: 7px; }
.section-title-wrap h2,
.section-heading-row h2 { margin: 0; font-size: clamp(34px, 4vw, 58px); font-weight: 800; letter-spacing: -.05em; }
.page-copy { max-width: 720px; }
.page-copy p { margin: 0 0 23px; color: var(--ink-soft); font-size: 18px; line-height: 1.75; }
.section-heading-row { display: flex; align-items: baseline; gap: 26px; margin-bottom: 40px; }
.education-list { border-top: 1px solid var(--ink); }
.education-list article { display: grid; grid-template-columns: 130px minmax(280px, .8fr) minmax(0, 1fr); gap: 28px; align-items: center; min-height: 145px; padding: 26px 0; border-bottom: 1px solid var(--line-strong); }
.education-list h3 { margin: 0; font-size: 25px; letter-spacing: -.03em; }
.education-list p { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.65; }
.focus-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.page-card { min-height: 270px; padding: 34px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: rgba(255,255,255,.58); }
.page-card:nth-child(3), .page-card:nth-child(4) { background: rgba(220,238,255,.48); }
.page-card h3 { margin: 34px 0 13px; font-size: 26px; letter-spacing: -.035em; }
.page-card p { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.7; }
.tools-section > .tag-list { gap: 11px; }
.content-page .tag { padding: 11px 15px; border: 1px solid var(--line-strong); color: var(--ink-soft); background: var(--paper-strong); font-family: var(--mono); font-size: 11px; }
.page-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }
.page-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 19px; border: 1px solid var(--ink); color: var(--paper-strong); background: var(--ink); font-family: var(--mono); font-size: 11px; font-weight: 750; text-decoration: none; transition: 160ms ease; }
.page-button:hover, .page-button:focus-visible { color: var(--paper-strong); background: var(--blue); border-color: var(--blue); outline: none; }
.page-button.secondary { color: var(--ink); background: transparent; }
.page-button.secondary:hover { color: var(--paper-strong); background: var(--ink); }
.page-footer-note { padding: 32px 0 70px; color: var(--muted); font-family: var(--mono); font-size: 11px; }

.project-list { border-top: 1px solid var(--ink); }
.project-row { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 36px; padding: 52px 0; border-bottom: 1px solid var(--line-strong); }
.project-number { color: rgba(10,25,48,.12); font-size: 78px; font-weight: 850; line-height: 1; letter-spacing: -.07em; }
.project-copy { display: grid; grid-template-columns: minmax(260px, .75fr) minmax(320px, 1fr); column-gap: 42px; align-items: start; }
.project-copy .card-index { grid-column: 1 / 3; margin-bottom: 18px; }
.project-copy h3 { margin: 0; font-size: clamp(30px, 4vw, 50px); letter-spacing: -.055em; }
.project-copy p { margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.75; }
.project-copy .tag-list { grid-column: 2; margin-top: 24px; }


.project-copy-expanded {
  grid-template-columns: 1fr;
}
.project-copy-expanded .card-index,
.project-copy-expanded > h3,
.project-copy-expanded > p,
.project-copy-expanded > .tag-list,
.project-subsection-grid {
  grid-column: 1;
}
.project-copy-expanded > p {
  max-width: 920px;
  margin-top: 18px;
}
.project-copy-expanded > .tag-list {
  margin-top: 24px;
}
.project-subsection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 44px;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}
.project-subsection {
  min-height: 280px;
  padding: 30px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--paper-strong) 78%, transparent);
}
.project-subsection:nth-child(3n + 2),
.project-subsection:nth-child(3n + 3) {
  background: color-mix(in srgb, var(--sky) 42%, var(--paper-strong));
}
.subsection-index {
  display: block;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .13em;
}
.project-subsection h4 {
  margin: 26px 0 12px;
  font-size: clamp(22px, 2.3vw, 31px);
  letter-spacing: -.04em;
}
.project-subsection p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.7;
}
.project-subsection .tag-list {
  margin-top: 22px;
}

.philosophy-section { grid-template-columns: 80px 300px minmax(0, 1fr); }
.philosophy-section .page-actions { grid-column: 3; }

.noscript { margin: 20px; padding: 16px; border: 1px solid #ffb4bd; color: #8c2030; background: #fff1f3; }

@keyframes pulse { 50% { opacity: .45; } }
@keyframes rotate { to { transform: translate(-50%, -50%) rotate(360deg); } }

@media (max-width: 1080px) {
  .site-header-inner { grid-template-columns: 1fr auto; }
  .site-nav { order: 3; grid-column: 1 / 3; justify-content: center; padding: 0 0 13px; }
  .home-hero { grid-template-columns: 1fr; }
  .hero-copy { padding-right: 0; padding-bottom: 20px; }
  .hero-blueprint { margin-top: 20px; }
  .command-grid { grid-template-columns: repeat(3, 1fr); }
  .command-grid button:nth-child(3) { border-right: 0; }
  .command-grid button:nth-child(-n+3) { border-bottom: 1px solid var(--line-strong); }
  .neofetch-output { grid-template-columns: 1fr; }
  .neofetch-logo { font-size: 10px; }
  .profile-line { grid-template-columns: repeat(2, 1fr); }
  .profile-line div:nth-child(3) { border-left: 0; border-top: 1px solid var(--ink); }
  .profile-line div:nth-child(4) { border-top: 1px solid var(--ink); }
  .split-section, .philosophy-section { grid-template-columns: 60px 1fr; }
  .split-section .page-copy, .philosophy-section .page-copy { grid-column: 2; }
  .philosophy-section .page-actions { grid-column: 2; }
  .project-subsection-grid { grid-template-columns: 1fr; }
  .project-copy { grid-template-columns: 1fr; }
  .project-copy .card-index, .project-copy .tag-list { grid-column: 1; }
  .project-copy p { margin-top: 20px; }
}

@media (max-width: 760px) {
  body { background-size: 32px 32px; }
  .site-header-inner, #shell, .editorial-shell { width: min(100% - 28px, 1320px); }
  .site-header-inner { min-height: 66px; gap: 12px; }
  .site-brand-mark { width: 38px; height: 38px; }
  .site-brand small { display: none; }
  .site-status { font-size: 0; }
  .site-status .status-dot { display: block; }
  .site-nav { gap: 18px; overflow-x: auto; justify-content: flex-start; }
  .site-nav a strong { font-size: 12px; white-space: nowrap; }
  .hero-copy { padding: 70px 0 20px; }
  .hero-copy h1 { font-size: clamp(64px, 22vw, 92px); }
  .hero-role { font-size: 17px; }
  .hero-page-links { flex-direction: column; }
  .hero-page-links a { width: 100%; }
  .hero-blueprint { min-height: 500px; margin-bottom: 40px; box-shadow: 8px 8px 0 var(--sky); }
  .orbit-two { width: 330px; height: 330px; }
  .orbit-one { width: 235px; height: 235px; }
  .blueprint-core { width: 130px; height: 130px; font-size: 44px; }
  .blueprint-label { font-size: 8px; }
  .blueprint-meta { grid-template-columns: 1fr; }
  .blueprint-meta div { display: grid; grid-template-columns: 90px 1fr; align-items: center; padding: 9px 0; border-left: 0; border-top: 1px solid var(--line-strong); }
  .blueprint-meta div:first-child { border-top: 0; }
  .blueprint-meta strong { margin-top: 0; }
  .shortcut-band { grid-template-columns: 1fr; }
  .shortcut-card + .shortcut-card { border-left: 0; border-top: 1px solid var(--ink); }
  .command-grid { grid-template-columns: repeat(2, 1fr); }
  .command-grid button { border-bottom: 1px solid var(--line-strong); }
  .command-grid button:nth-child(2n) { border-right: 0; }
  .command-grid button:nth-last-child(-n+2) { border-bottom: 0; }
  .terminal-section-header { align-items: flex-start; flex-direction: column; justify-content: center; gap: 5px; }
  .terminal { min-height: 620px; }
  .terminal-output { padding: 26px 20px 22px; }
  .prompt-row { padding: 0 20px; font-size: 12px; }
  .terminal-help { padding: 12px 20px 15px; line-height: 1.5; }
  .explore-links, .card-grid { grid-template-columns: 1fr; }
  .explore-link { grid-template-columns: 1fr auto; }
  .explore-link code { grid-column: 1 / 3; }
  .neofetch-output { gap: 24px; }
  .neofetch-logo { font-size: 6.5px; }
  .neofetch-info { font-size: 10px; }
  .neofetch-row { grid-template-columns: 82px minmax(0, 1fr); gap: 7px; }
  .site-footer { flex-direction: column; align-items: flex-start; justify-content: center; padding: 28px 20px; }
  .editorial-hero { padding-top: 60px; }
  .page-eyebrow { margin-top: 48px; }
  .editorial-hero h1 { font-size: clamp(53px, 16vw, 80px); }
  .page-lead { font-size: 18px; }
  .profile-line { grid-template-columns: 1fr; }
  .profile-line div { min-height: 82px; border-left: 0; border-top: 1px solid var(--ink); padding-left: 0; }
  .profile-line div:first-child { border-top: 0; }
  .editorial-section { padding: 72px 0; }
  .split-section, .philosophy-section { grid-template-columns: 1fr; gap: 18px; }
  .split-section .page-copy, .philosophy-section .page-copy, .philosophy-section .page-actions { grid-column: 1; }
  .section-title-wrap h2, .section-heading-row h2 { font-size: 39px; }
  .page-copy p { font-size: 16px; }
  .section-heading-row { align-items: flex-start; flex-direction: column; gap: 12px; }
  .education-list article { grid-template-columns: 1fr; gap: 10px; padding: 28px 0; }
  .education-list h3 { font-size: 23px; }
  .focus-grid { grid-template-columns: 1fr; }
  .page-card { min-height: 230px; }
  .project-row { grid-template-columns: 1fr; gap: 10px; }
  .project-number { font-size: 50px; }
  .project-copy h3 { font-size: 34px; }
  .project-copy p { font-size: 15px; }
}

/* Theme controls */
html {
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #07111f;
  --paper-strong: #0d1b2d;
  --ink: #eef6ff;
  --ink-soft: #c2d2e3;
  --muted: #8da4ba;
  --line: #1d334a;
  --line-strong: #36526e;
  --blue: #67adff;
  --blue-deep: #287bdc;
  --cyan: #58d9ed;
  --sky: #102943;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

.header-tools {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 18px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0;
  border: 0;
  color: var(--ink-soft);
  background: transparent;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 750;
}

.theme-toggle-track {
  position: relative;
  width: 54px;
  height: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  justify-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--paper-strong);
  box-shadow: inset 0 0 0 1px rgba(18, 104, 215, 0.04);
  transition: border-color 180ms ease, background 180ms ease;
}

.theme-toggle:hover .theme-toggle-track,
.theme-toggle:focus-visible .theme-toggle-track {
  border-color: var(--blue);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
  border-radius: 999px;
}

.theme-toggle-icon {
  position: relative;
  z-index: 2;
  font-size: 12px;
  line-height: 1;
  transition: color 180ms ease, opacity 180ms ease;
}

.theme-toggle-sun { color: #a96800; }
.theme-toggle-moon { color: var(--muted); }

.theme-toggle-thumb {
  position: absolute;
  z-index: 1;
  left: 3px;
  top: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff1c8;
  box-shadow: 0 2px 7px rgba(10, 25, 48, 0.18);
  transition: transform 220ms cubic-bezier(.2,.8,.2,1), background 180ms ease;
}

html[data-theme="dark"] .theme-toggle-thumb {
  transform: translateX(26px);
  background: #dcecff;
}

html[data-theme="dark"] .theme-toggle-sun { color: var(--muted); }
html[data-theme="dark"] .theme-toggle-moon { color: #0d4fa9; }

.theme-toggle-text {
  min-width: 31px;
  text-align: left;
}

/* Dark theme surface tuning */
html[data-theme="dark"] body {
  background:
    linear-gradient(rgba(103, 173, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 173, 255, 0.055) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px;
}

html[data-theme="dark"] .site-header {
  background: rgba(7, 17, 31, 0.9);
}

html[data-theme="dark"] .site-brand-mark {
  border-color: #9fc4ef;
  background: #c7d4e4;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

html[data-theme="dark"] .site-status {
  color: var(--green);
}

html[data-theme="dark"] .hero-page-links a,
html[data-theme="dark"] .command-grid button {
  background: rgba(13, 27, 45, 0.78);
}

html[data-theme="dark"] .hero-page-links a:hover,
html[data-theme="dark"] .hero-page-links a:focus-visible {
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35);
}

html[data-theme="dark"] .hero-blueprint {
  background:
    linear-gradient(rgba(7,17,31,.78), rgba(7,17,31,.78)),
    linear-gradient(rgba(103,173,255,.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103,173,255,.16) 1px, transparent 1px);
  background-size: auto, 26px 26px, 26px 26px;
}

html[data-theme="dark"] .blueprint-core {
  color: #07111f;
  background: #dcebfa;
}

html[data-theme="dark"] .blueprint-label {
  color: #a8d3ff;
  background: rgba(13, 27, 45, .94);
}

html[data-theme="dark"] .shortcut-card {
  background: var(--paper-strong);
}

html[data-theme="dark"] .shortcut-card:hover,
html[data-theme="dark"] .shortcut-card:focus-visible,
html[data-theme="dark"] .command-grid button:hover,
html[data-theme="dark"] .command-grid button:focus-visible {
  color: #f4f9ff;
  background: #164f92;
}

html[data-theme="dark"] .page-card {
  background: rgba(13, 27, 45, .72);
}

html[data-theme="dark"] .page-card:nth-child(3),
html[data-theme="dark"] .page-card:nth-child(4) {
  background: rgba(16, 41, 67, .78);
}

html[data-theme="dark"] .project-number {
  color: rgba(238, 246, 255, .13);
}

html[data-theme="dark"] .page-button {
  border-color: #dcecff;
  color: #07111f;
  background: #dcecff;
}

html[data-theme="dark"] .page-button.secondary {
  color: var(--ink);
  background: transparent;
}

html[data-theme="dark"] .page-button.secondary:hover {
  color: #07111f;
  background: #dcecff;
}

html[data-theme="dark"] .content-page .tag {
  background: rgba(13, 27, 45, .82);
}

html[data-theme="dark"] .site-footer {
  color: #aac0d5;
  background: #020812;
}

html[data-theme="dark"] .site-footer span:first-child {
  color: #eef6ff;
}

html[data-theme="dark"] .noscript {
  border-color: #7a2937;
  color: #ffd7dd;
  background: #2b1117;
}

@media (max-width: 1080px) {
  .header-tools { justify-self: end; }
}

@media (max-width: 760px) {
  .header-tools { gap: 10px; }
  .theme-toggle-text { display: none; }
  .theme-toggle-track { width: 50px; }
  html[data-theme="dark"] .theme-toggle-thumb { transform: translateX(22px); }
}

@media (prefers-reduced-motion: reduce) {
  .theme-toggle-thumb,
  .theme-toggle-track,
  .theme-toggle-icon { transition: none; }
}

/* Homepage workspace: controls on the left, live terminal on the right */
.workspace-layout {
  display: grid;
  grid-template-columns: minmax(310px, 0.52fr) minmax(650px, 1.48fr);
  gap: 34px;
  align-items: start;
  margin: 84px 0 100px;
}

.workspace-sidebar {
  position: sticky;
  top: 112px;
  display: grid;
  gap: 34px;
  min-width: 0;
}

.workspace-layout .shortcut-band {
  grid-template-columns: 1fr;
  margin: 0;
}

.workspace-layout .shortcut-card {
  min-height: 132px;
  padding: 26px 28px;
}

.workspace-layout .shortcut-card + .shortcut-card {
  border-top: 1px solid var(--ink);
  border-left: 0;
}

.workspace-layout .command-deck {
  padding: 0;
}

.workspace-layout .command-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.workspace-layout .command-grid button {
  min-height: 102px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.workspace-layout .command-grid button:nth-child(2n) {
  border-right: 0;
}

.workspace-layout .command-grid button:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.workspace-layout .terminal-section {
  min-width: 0;
  margin: 0;
}

.workspace-layout .terminal {
  min-height: 790px;
}

.workspace-layout .terminal-output {
  max-height: 820px;
}

@media (max-width: 1120px) {
  .workspace-layout {
    grid-template-columns: 1fr;
  }

  .workspace-sidebar {
    position: static;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .workspace-layout .shortcut-band {
    height: 100%;
  }
}

@media (max-width: 760px) {
  .workspace-layout {
    gap: 28px;
    margin: 58px 0 72px;
  }

  .workspace-sidebar {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .workspace-layout .terminal {
    min-height: 620px;
  }
}


/* Simplified navigation and personal portrait */
.site-header-inner {
  grid-template-columns: minmax(0, 1fr) auto;
}

.site-brand {
  cursor: default;
}

.blueprint-core {
  overflow: hidden;
  padding: 0;
  border: 5px solid var(--paper-strong);
  background: var(--paper-strong);
  box-shadow: 0 0 0 18px rgba(18,104,215,.08), 0 18px 44px rgba(10,25,48,.18);
}

.blueprint-core img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 34%;
}

html[data-theme="dark"] .blueprint-core {
  border-color: #dcecff;
  background: #dcecff;
  box-shadow: 0 0 0 18px rgba(103,173,255,.11), 0 18px 44px rgba(0,0,0,.38);
}

.workspace-layout .shortcut-card {
  min-height: 116px;
}

.workspace-layout .shortcut-card + .shortcut-card {
  border-top: 1px solid var(--ink);
}

@media (max-width: 760px) {
  .site-header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .blueprint-core {
    border-width: 4px;
  }
}