:root {
  --bg: #11110f;
  --surface: #20201c;
  --surface-alt: #2b2a25;
  --surface-soft: #343229;
  --text: #f6f0df;
  --text-muted: #c5bdac;
  --accent: #c49a3a;
  --accent-strong: #e4be62;
  --terminal: #7ee787;
  --terminal-muted: #4cae68;
  --border: #050505;
  --shadow: #050505;
  --danger: #d56b5d;
  --pixel: 4px;
  --space-1: 0.35rem;
  --space-2: 0.65rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.25rem;
  --font-pixel: "Courier New", "Lucida Console", monospace;
  --font-body: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --duration: 160ms;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--bg);
  background-size: 24px 24px, 24px 24px, auto;
  font-family: var(--font-body);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.025),
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px,
      transparent 4px
    );
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 30;
  background: var(--accent);
  color: var(--border);
  padding: 0.5rem 0.75rem;
  border: 2px solid var(--border);
  box-shadow: 3px 3px 0 var(--shadow);
  font-family: var(--font-pixel);
  font-weight: 700;
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 3px solid var(--terminal);
  outline-offset: 3px;
}

.os-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: center;
  min-height: 54px;
  padding: 0.65rem clamp(0.75rem, 2vw, 1.5rem);
  background: var(--surface-alt);
  border-bottom: var(--pixel) solid var(--border);
  box-shadow: 0 var(--pixel) 0 var(--shadow);
  font-family: var(--font-pixel);
  text-transform: uppercase;
}

.brand {
  color: var(--accent-strong);
  font-weight: 800;
  letter-spacing: 0;
}

.system-label,
.topbar-affiliation {
  color: var(--text-muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

.quick-links,
.desktop-nav,
.hero-actions,
.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.quick-links {
  justify-content: flex-end;
}

.quick-links a,
.desktop-nav a,
.pixel-button,
.pub-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0.45rem 0.7rem;
  color: var(--text);
  background: var(--surface);
  border: 2px solid var(--border);
  box-shadow: 3px 3px 0 var(--shadow);
  font-family: var(--font-pixel);
  font-size: 0.82rem;
  line-height: 1.2;
  text-transform: uppercase;
  transition:
    background var(--duration) ease,
    color var(--duration) ease,
    transform var(--duration) ease,
    box-shadow var(--duration) ease;
}

.quick-links a:hover,
.desktop-nav a:hover,
.desktop-nav a[aria-current="location"],
.pixel-button:hover,
.pub-links a:hover {
  background: var(--accent);
  color: var(--border);
  text-decoration: none;
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 var(--shadow);
}

.pixel-button.primary {
  background: var(--accent);
  color: var(--border);
  font-weight: 800;
}

.desktop-grid {
  display: grid;
  grid-template-columns: minmax(170px, 220px) minmax(0, 1fr);
  gap: var(--space-5);
  width: min(1180px, calc(100% - 2rem));
  margin: 2rem auto 4rem;
}

.desktop-nav {
  position: sticky;
  top: 78px;
  align-self: start;
  flex-direction: column;
}

.desktop-nav a {
  justify-content: flex-start;
  width: 100%;
}

.desktop-nav span {
  color: var(--terminal);
  margin-right: var(--space-1);
}

main {
  display: grid;
  gap: var(--space-5);
  min-width: 0;
}

.pixel-window {
  overflow: hidden;
  background: var(--surface);
  border: var(--pixel) solid var(--border);
  box-shadow: 8px 8px 0 var(--shadow);
}

.window-titlebar {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: center;
  padding: 0.65rem 0.85rem;
  color: var(--border);
  background: var(--accent);
  border-bottom: var(--pixel) solid var(--border);
  font-family: var(--font-pixel);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.window-titlebar h2 {
  margin: 0;
  font-size: inherit;
  letter-spacing: 0;
}

.window-body,
.hero-content {
  padding: clamp(1rem, 3vw, 2rem);
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
  gap: var(--space-5);
  align-items: center;
}

.pixel-avatar {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  background:
    linear-gradient(135deg, rgba(126, 231, 135, 0.14), transparent 45%),
    var(--surface-alt);
  border: var(--pixel) solid var(--border);
  box-shadow: 6px 6px 0 var(--shadow);
  overflow: hidden;
}

.pixel-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: auto;
}

.boot-line,
.module-index,
.pub-badge,
.prompt {
  color: var(--terminal);
  font-family: var(--font-pixel);
  text-transform: uppercase;
}

.boot-line {
  margin-top: 0;
}

h1 {
  margin: 0;
  color: var(--accent-strong);
  font-family: var(--font-pixel);
  font-size: 4rem;
  line-height: 1.1;
  letter-spacing: 0;
}

.hero-role {
  margin: 0.75rem 0 0;
  color: var(--text);
  font-size: 1.25rem;
}

.hero-description {
  max-width: 62ch;
  color: var(--text-muted);
}

.split-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 260px);
  gap: var(--space-5);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin: 0 0 var(--space-4);
}

.status-grid div,
.module-card,
.publication-card,
.terminal-body {
  background: var(--surface-alt);
  border: 2px solid var(--border);
  box-shadow: 4px 4px 0 var(--shadow);
  padding: var(--space-3);
}

dt {
  color: var(--terminal);
  font-family: var(--font-pixel);
  font-size: 0.78rem;
  text-transform: uppercase;
}

dd {
  margin: 0.2rem 0 0;
}

.portrait-frame {
  margin: 0;
}

.portrait-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: var(--pixel) solid var(--border);
  box-shadow: 6px 6px 0 var(--shadow);
}

.portrait-frame figcaption {
  margin-top: 0.65rem;
  color: var(--text-muted);
  font-family: var(--font-pixel);
  font-size: 0.78rem;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  padding: clamp(1rem, 3vw, 1.5rem);
}

.module-card h3,
.publication-card h3 {
  margin: 0.2rem 0 0.5rem;
  color: var(--text);
  line-height: 1.3;
}

.module-card p,
.publication-card p {
  overflow-wrap: anywhere;
}

.module-card.muted {
  opacity: 0.78;
}

.news-log {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: clamp(1rem, 3vw, 1.5rem);
  list-style: none;
}

.news-log li {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-2);
  border-left: var(--pixel) solid var(--accent);
  background: rgba(255, 255, 255, 0.035);
}

.news-log time {
  color: var(--accent-strong);
  font-family: var(--font-pixel);
  font-size: 0.78rem;
}

.publication-list {
  display: grid;
  gap: var(--space-4);
  padding: clamp(1rem, 3vw, 1.5rem);
}

.publication-card {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: var(--space-4);
}

.publication-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 2px solid var(--border);
}

.authors,
.venue {
  margin: 0.25rem 0;
  color: var(--text-muted);
}

.pub-links {
  margin-top: var(--space-3);
}

.terminal-window .terminal-body {
  margin: clamp(1rem, 3vw, 1.5rem);
}

.terminal-body p {
  margin: 0.3rem 0;
}

.prompt {
  display: inline-block;
  margin-right: var(--space-1);
}

@media (hover: hover) and (pointer: fine) {
  a,
  button {
    cursor: pointer;
  }
}

@media (max-width: 900px) {
  .os-topbar {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .quick-links {
    justify-content: flex-start;
  }

  .desktop-grid {
    grid-template-columns: 1fr;
    margin-top: 1rem;
  }

  .desktop-nav {
    position: static;
    flex-direction: row;
  }

  .desktop-nav a {
    width: auto;
  }

  .module-grid {
    grid-template-columns: 1fr;
  }

  .split-body,
  .hero-content,
  .publication-card {
    grid-template-columns: 1fr;
  }

  .pixel-avatar {
    max-width: 180px;
  }
}

@media (max-width: 520px) {
  html {
    scroll-padding-top: 0;
  }

  .desktop-grid {
    width: min(100% - 1rem, 1180px);
    gap: var(--space-4);
  }

  .pixel-window {
    border-width: 3px;
    box-shadow: 5px 5px 0 var(--shadow);
  }

  .window-titlebar {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-grid,
  .news-log li {
    grid-template-columns: 1fr;
  }

  .quick-links a,
  .desktop-nav a,
  .pixel-button,
  .pub-links a {
    width: 100%;
    justify-content: center;
  }

  h1 {
    font-size: 2rem;
  }

  .hero-role {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}