:root {
  --bg: #05070b;
  --surface: rgba(10, 13, 19, 0.82);
  --surface-strong: rgba(13, 17, 24, 0.94);
  --panel: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.2);
  --grid: rgba(255, 255, 255, 0.05);
  --text: #f3f6fb;
  --soft: #d7dde7;
  --muted: #98a2b3;
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.28);
  --accent: #ffffff;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --sans: "Space Grotesk", "Segoe UI", sans-serif;
}

html.theme-light {
  --bg: #f6f4ee;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --panel: rgba(17, 21, 29, 0.03);
  --border: rgba(17, 21, 29, 0.1);
  --border-strong: rgba(17, 21, 29, 0.18);
  --grid: rgba(17, 21, 29, 0.06);
  --text: #11151d;
  --soft: #2c3644;
  --muted: #616b79;
  --shadow: 0 20px 60px rgba(17, 21, 29, 0.08);
  --accent: #11151d;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 40px 40px;
  color: var(--text);
  font: 15px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  position: relative;
}

body.page-body {
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font: 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;
}

.luxen-network {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.luxen-network__canvas {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.98;
}

.luxen-network__glow {
  position: absolute;
  width: 44vw;
  height: 44vw;
  border-radius: 50%;
  filter: blur(92px);
  opacity: 0.72;
  animation: glow-drift 18s ease-in-out infinite;
}

.luxen-network__glow--top {
  top: -22%;
  right: -14%;
}

.luxen-network__glow--bottom {
  bottom: -28%;
  left: -14%;
  animation-delay: -6s;
}

html:not(.theme-light) .luxen-network__glow--top {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.09) 0%, transparent 68%);
}

html:not(.theme-light) .luxen-network__glow--bottom {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 72%);
}

html.theme-light .luxen-network__glow--top {
  background: radial-gradient(circle, rgba(17, 21, 29, 0.08) 0%, transparent 68%);
}

html.theme-light .luxen-network__glow--bottom {
  background: radial-gradient(circle, rgba(17, 21, 29, 0.05) 0%, transparent 72%);
}

@keyframes glow-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(16px, -20px, 0);
  }
}

.site-shell,
.offline-shell {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px 20px 60px;
}

.browser-shell {
  position: sticky;
  top: 12px;
  z-index: 20;
  margin-bottom: 28px;
}

.browser-shell-compact {
  margin-bottom: 0;
}

.browser-strip,
.site-nav {
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.browser-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 18px 18px 0 0;
}

.browser-window-controls {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.browser-window-controls span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--text) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--text) 14%, transparent);
}

.browser-tab {
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 14px 14px 10px 10px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
}

.browser-tab-icon {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  position: relative;
  flex-shrink: 0;
}

.browser-tab-icon::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--text) 18%, transparent);
}

.browser-tab-title {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.86rem;
}

.browser-tab-close {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1;
}

.browser-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.top-button,
.icon-button {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 12px;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.top-button {
  min-width: 64px;
  padding: 10px 12px;
  font: 500 0.72rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.icon-button {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
}

.icon-button svg {
  width: 18px;
  height: 18px;
}

.top-button:hover,
.top-button:focus-visible,
.icon-button:hover,
.icon-button:focus-visible,
.button:hover,
.button:focus-visible,
.social-link:hover,
.social-link:focus-visible,
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  outline: none;
}

.site-nav {
  margin-top: 8px;
  padding: 8px;
  border-radius: 0 0 18px 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.site-nav a {
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  font: 500 0.72rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.site-nav a[aria-current="page"] {
  color: var(--text);
  background: var(--panel);
}

.content-stack {
  display: grid;
  gap: 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.85fr);
  gap: 16px;
  align-items: start;
}

.surface {
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-side,
.card,
.project-card,
.paper-card,
.distinction-card,
.resume-card,
.contact-card,
.game-shell {
  border-radius: 24px;
}

.hero-copy,
.hero-side,
.card,
.project-card,
.paper-card,
.resume-card,
.contact-card,
.game-shell {
  padding: 22px;
}

.hero-copy {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--panel) 60%, transparent), transparent 65%),
    var(--surface);
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 3.7rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.hero-lede {
  margin: 12px 0 0;
  max-width: 34rem;
  color: var(--soft);
  font-size: 1rem;
  line-height: 1.72;
}

.hero-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-strip {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-link {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  color: var(--text);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.social-link svg {
  width: 18px;
  height: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--accent);
  color: var(--bg);
  font: 500 0.76rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

html.theme-light .button {
  color: var(--bg);
}

.subtle-button {
  background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
  color: var(--text);
}

html.theme-light .subtle-button {
  border-color: rgba(17, 21, 29, 0.14);
  background: rgba(17, 21, 29, 0.06);
  color: var(--text);
}

.chip-row {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-education {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  scroll-margin-top: 118px;
}

.hero-education h2 {
  margin: 0 0 14px;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.hero-education-list {
  display: grid;
  gap: 14px;
}

.hero-education-card {
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.hero-education-card:first-child {
  padding-top: 0;
  border-top: 0;
}

.hero-education-card h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.hero-education-copy,
.hero-education-note {
  margin: 6px 0 0;
  color: var(--soft);
  font-size: 0.94rem;
  line-height: 1.6;
}

.hero-education-note {
  color: var(--muted);
}

.hero-education-note a {
  color: inherit;
  border-bottom: 1px solid currentColor;
}

.chip {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--soft);
  font: 500 0.7rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.portrait {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 16px;
}

.portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 4.8;
  object-fit: cover;
}

.fact-list {
  display: grid;
  gap: 12px;
}

.fact {
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.fact:first-child {
  padding-top: 0;
  border-top: 0;
}

.fact span,
.meta,
.contact-list span,
.quiet-link {
  color: var(--muted);
  font: 500 0.72rem/1.5 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.fact strong {
  display: block;
  margin-top: 5px;
  font-size: 0.98rem;
  letter-spacing: -0.02em;
}

.fact small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.section {
  scroll-margin-top: 118px;
}

.section h2 {
  margin: 0 0 14px;
  font-size: 1.4rem;
  letter-spacing: -0.04em;
}

.grid-two,
.grid-three,
.distinctions-grid {
  display: grid;
  gap: 14px;
}

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

.grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.distinctions-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.distinctions-panel {
  padding: 24px;
  border-radius: 24px;
}

.distinctions-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 20px;
}

.distinctions-list li {
  position: relative;
  padding-left: 14px;
  color: var(--soft);
  line-height: 1.6;
}

.distinctions-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.85;
}

.stack {
  display: grid;
  gap: 14px;
}

.card h3,
.project-card h3,
.paper-card h3,
.resume-card h3,
.distinction-card h3 {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.42;
  letter-spacing: -0.02em;
}

.card p,
.project-card p,
.paper-card p,
.resume-card p,
.distinction-card p {
  margin: 8px 0 0;
  color: var(--soft);
  line-height: 1.65;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 10px;
}

.list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  gap: 9px;
}

.list li {
  position: relative;
  padding-left: 14px;
  color: var(--soft);
  line-height: 1.62;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.8;
}

.link-row {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.repo-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.repo-link svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.link-row a,
.quiet-link {
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease;
}

.link-row a:hover,
.quiet-link:hover {
  border-color: currentColor;
}

.distinction-card p {
  color: var(--muted);
}

.resume-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.contact-card {
  padding-top: 6px;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.contact-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.contact-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.contact-list a {
  color: var(--soft);
}

.offline-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.offline-main {
  display: grid;
  place-items: center;
  padding: 28px 0;
}

.game-shell {
  width: min(100%, 760px);
  display: grid;
  gap: 12px;
  justify-items: center;
}

.trex-game {
  width: min(100%, 600px);
  background: #10141c;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 60px rgba(17, 21, 29, 0.08);
  overflow: hidden;
  min-height: 170px;
  position: relative;
}

.trex-game .runner-container {
  transition: transform 0.3s ease;
  min-height: 150px;
}

.runner-canvas {
  width: 100%;
  height: auto;
  display: block;
  cursor: pointer;
  image-rendering: pixelated;
}

html.theme-light .trex-game,
html.inverted:not(.theme-light) .trex-game {
  background: #ffffff;
  border-color: rgba(17, 21, 29, 0.08);
}

html.theme-light .runner-canvas,
html.inverted:not(.theme-light) .runner-canvas {
  filter: invert(1);
}

html.theme-light.inverted .trex-game {
  background: #10141c;
  border-color: rgba(255, 255, 255, 0.12);
}

html.theme-light.inverted .runner-canvas {
  filter: none;
}

.hidden {
  display: none !important;
}

.offline-runner-live-region {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.controller {
  position: fixed;
  inset: 0;
  z-index: 15;
  background: transparent;
}

.quiet-link {
  text-decoration: none;
}

@media (max-width: 980px) {
  .hero-grid,
  .grid-two,
  .grid-three,
  .distinctions-grid,
  .distinctions-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 14px;
  }

  .site-shell,
  .offline-shell {
    padding: 12px 14px 42px;
  }

  .browser-strip {
    gap: 10px;
    padding: 10px;
  }

  .browser-tab {
    padding: 10px 12px;
  }

  .hero-copy,
  .hero-side,
  .card,
  .project-card,
  .paper-card,
  .distinction-card,
  .distinctions-panel,
  .resume-card,
  .contact-card,
  .game-shell {
    padding: 18px;
    border-radius: 20px;
  }

  .site-nav {
    padding: 8px;
  }

  .contact-list li {
    flex-direction: column;
    gap: 8px;
  }

  .hero-copy h1 {
    font-size: clamp(2rem, 12vw, 3rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}