/*
  jtsoukalas.gr
  One stylesheet, no build step. Tokens first, then materials, then layout.
*/

/* ------------------------------------------------------------------ */
/* Tokens                                                              */
/* ------------------------------------------------------------------ */

:root {
  color-scheme: light;

  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  /* Limestone paper, ink, and one Aegean accent */
  --bg: #f2f0eb;
  --bg-solid: #fbfaf7;
  --ink: #15181c;
  --ink-2: #454b54;
  --ink-3: #626973;
  --hair: rgba(21, 24, 28, 0.1);
  --accent: #1a5a84;
  --accent-wash: rgba(26, 90, 132, 0.09);
  --live: #2c8452;

  /* Light field: morning sky, sea glass, warm sand, olive haze */
  --orb-1: #a4c8e8;
  --orb-2: #aad9c7;
  --orb-3: #f1cba0;
  --orb-4: #d3dcc0;
  --orb-strength: 0.85;
  --grain: 0.07;
  --chart: 0.16;

  /* Glass */
  --glass-top: rgba(255, 255, 255, 0.58);
  --glass-bottom: rgba(255, 255, 255, 0.32);
  --glass-thick-top: rgba(255, 255, 255, 0.74);
  --glass-thick-bottom: rgba(255, 255, 255, 0.56);
  --rim-hi: rgba(255, 255, 255, 0.95);
  --rim-lo: rgba(255, 255, 255, 0.2);
  --rim-edge: rgba(20, 32, 48, 0.1);
  --spec: rgba(255, 255, 255, 0.7);
  --inner-glow: rgba(255, 255, 255, 0.55);
  --lens: rgba(255, 255, 255, 0.78);
  --lens-rim: rgba(255, 255, 255, 0.9);
  --shadow:
    0 1px 1px rgba(20, 32, 48, 0.04),
    0 8px 20px -8px rgba(20, 32, 48, 0.16),
    0 28px 56px -28px rgba(20, 32, 48, 0.3);
  --shadow-sm:
    0 1px 1px rgba(20, 32, 48, 0.05),
    0 4px 14px -6px rgba(20, 32, 48, 0.2);

  /* Natural tints for the CV headers: sea, pine, ochre, clay, olive, slate */
  --tint-blue: #1a5a84;
  --tint-green: #2e7a57;
  --tint-ochre: #a3641a;
  --tint-clay: #ad4b37;
  --tint-olive: #66742a;
  --tint-slate: #4c5b6d;

  /* Browser chrome around the website previews */
  --chrome: #f3f2ef;
  --chrome-ink: #6b7078;
  --shot-filter: none;

  /* Motion. Springs expressed as easing curves; exact linear() versions below */
  --ease-spring: cubic-bezier(0.3, 1.4, 0.5, 1);
  --ease-settle: cubic-bezier(0.2, 0.8, 0.2, 1);

  --radius-lg: 28px;
  --radius-md: 20px;
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1160px;
  --when: 152px; /* date column: fits "Dec 2023 – May 2026" */
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b0e12;
    --bg-solid: #14181e;
    --ink: #edf0f3;
    --ink-2: #b2b9c2;
    --ink-3: #8a929c;
    --hair: rgba(237, 240, 243, 0.09);
    --accent: #86c2e6;
    --accent-wash: rgba(134, 194, 230, 0.1);
    --live: #62d394;

    /* Dusk over the gulf: deep blue, teal, a last ember */
    --orb-1: #143a60;
    --orb-2: #0f4a45;
    --orb-3: #4d2f16;
    --orb-4: #1d2a3d;
    --orb-strength: 0.9;
    --grain: 0.09;
    --chart: 0.2;

    --glass-top: rgba(48, 54, 62, 0.46);
    --glass-bottom: rgba(24, 28, 34, 0.38);
    --glass-thick-top: rgba(40, 45, 52, 0.72);
    --glass-thick-bottom: rgba(24, 28, 33, 0.66);
    --rim-hi: rgba(255, 255, 255, 0.3);
    --rim-lo: rgba(255, 255, 255, 0.04);
    --rim-edge: rgba(0, 0, 0, 0.5);
    --spec: rgba(255, 255, 255, 0.1);
    --inner-glow: rgba(255, 255, 255, 0.07);
    --lens: rgba(255, 255, 255, 0.13);
    --lens-rim: rgba(255, 255, 255, 0.22);
    --shadow:
      0 1px 1px rgba(0, 0, 0, 0.3),
      0 10px 24px -8px rgba(0, 0, 0, 0.55),
      0 32px 64px -32px rgba(0, 0, 0, 0.75);
    --shadow-sm:
      0 1px 1px rgba(0, 0, 0, 0.3),
      0 6px 16px -6px rgba(0, 0, 0, 0.6);
    --chrome: #26292e;
    --chrome-ink: #9aa0a8;
    --shot-filter: brightness(0.86) saturate(0.95);
    --tint-blue: #86c2e6;
    --tint-green: #72cf9f;
    --tint-ochre: #e2ab5c;
    --tint-clay: #ee927d;
    --tint-olive: #bccb7c;
    --tint-slate: #aebbcb;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0e12;
  --bg-solid: #14181e;
  --ink: #edf0f3;
  --ink-2: #b2b9c2;
  --ink-3: #8a929c;
  --hair: rgba(237, 240, 243, 0.09);
  --accent: #86c2e6;
  --accent-wash: rgba(134, 194, 230, 0.1);
  --live: #62d394;

  --orb-1: #143a60;
  --orb-2: #0f4a45;
  --orb-3: #4d2f16;
  --orb-4: #1d2a3d;
  --orb-strength: 0.9;
  --grain: 0.09;
  --chart: 0.2;

  --glass-top: rgba(48, 54, 62, 0.46);
  --glass-bottom: rgba(24, 28, 34, 0.38);
  --glass-thick-top: rgba(40, 45, 52, 0.72);
  --glass-thick-bottom: rgba(24, 28, 33, 0.66);
  --rim-hi: rgba(255, 255, 255, 0.3);
  --rim-lo: rgba(255, 255, 255, 0.04);
  --rim-edge: rgba(0, 0, 0, 0.5);
  --spec: rgba(255, 255, 255, 0.1);
  --inner-glow: rgba(255, 255, 255, 0.07);
  --lens: rgba(255, 255, 255, 0.13);
  --lens-rim: rgba(255, 255, 255, 0.22);
  --shadow:
    0 1px 1px rgba(0, 0, 0, 0.3),
    0 10px 24px -8px rgba(0, 0, 0, 0.55),
    0 32px 64px -32px rgba(0, 0, 0, 0.75);
  --shadow-sm:
    0 1px 1px rgba(0, 0, 0, 0.3),
    0 6px 16px -6px rgba(0, 0, 0, 0.6);
  --chrome: #26292e;
  --chrome-ink: #9aa0a8;
  --shot-filter: brightness(0.86) saturate(0.95);
  --tint-blue: #86c2e6;
  --tint-green: #72cf9f;
  --tint-ochre: #e2ab5c;
  --tint-clay: #ee927d;
  --tint-olive: #bccb7c;
  --tint-slate: #aebbcb;
}

/* Spring curves sampled from real spring physics (damping ratio, response) */
@supports (transition-timing-function: linear(0, 1)) {
  :root {
    /* damping 0.62, response 0.55s: a soft overshoot, for things that grow */
    --ease-spring: linear(0, 0.026, 0.092, 0.186, 0.296, 0.412, 0.527, 0.636, 0.735, 0.821, 0.895, 0.954, 1.001, 1.035, 1.059, 1.074, 1.082, 1.083, 1.081, 1.074, 1.066, 1.057, 1.047, 1.038, 1.029, 1.021, 1.014, 1.008, 1.003, 0.999, 0.997, 0.995, 0.994, 0.993, 0.993, 0.993, 0.994, 0.995, 0.995, 0.996, 1);
    /* damping 1.0, response 0.42s: critically damped, no overshoot */
    --ease-settle: linear(0, 0.024, 0.081, 0.157, 0.242, 0.328, 0.411, 0.489, 0.56, 0.624, 0.68, 0.729, 0.772, 0.809, 0.84, 0.866, 0.889, 0.908, 0.924, 0.937, 0.948, 0.957, 0.965, 0.971, 0.976, 0.981, 0.984, 0.987, 0.989, 0.991, 0.993, 0.994, 0.995, 0.996, 0.997, 0.998, 1);
  }
}

/* ------------------------------------------------------------------ */
/* Base                                                                */
/* ------------------------------------------------------------------ */

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

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 24px; /* sections carry their own top padding */
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* No background on body: the fixed light field sits at a negative z-index
   and would be painted over by it. html carries the base colour instead. */
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font: 400 1.0625rem/1.55 var(--sans);
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

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

.prose a,
.link {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent);
  transition: text-decoration-color 0.2s ease;
}

.prose a:hover,
.link:hover {
  text-decoration-color: currentColor;
}

em {
  font-style: italic;
}

.nowrap {
  white-space: nowrap;
}

/* A named link in running text (university, department, people), followed
   by a small tinted glyph that pops on hover. */
.ref {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  text-decoration-color: color-mix(in srgb, currentColor 28%, transparent);
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.ref:hover {
  color: var(--accent);
  text-decoration-color: color-mix(in srgb, var(--accent) 55%, transparent);
}

.ref__icon {
  display: inline-grid;
  place-items: center;
  width: 1.1em;
  height: 1.1em;
  margin-left: 0.24em;
  border-radius: 50%;
  vertical-align: -0.17em;
  background: var(--accent-wash);
  color: var(--accent);
  box-shadow:
    inset 0 0 0 0.5px color-mix(in srgb, var(--accent) 30%, transparent),
    inset 0 1px 0 var(--inner-glow);
  transition: transform 0.6s var(--ease-spring), background-color 0.2s ease;
}

.ref__icon svg {
  width: 0.7em;
  height: 0.7em;
}

.ref:hover .ref__icon {
  transform: scale(1.18) rotate(-10deg);
  background: color-mix(in srgb, var(--accent) 17%, transparent);
}

.ref:active .ref__icon {
  transform: scale(0.92);
  transition-duration: 0.1s;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection {
  background: color-mix(in srgb, var(--accent) 24%, transparent);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.875rem;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip:focus {
  transform: none;
}

/* ------------------------------------------------------------------ */
/* Light field + grain                                                 */
/* The background is a fixed field of soft light. It moves with the    */
/* scroll position (never on a timer), where the browser supports      */
/* scroll-driven animation.                                            */
/* ------------------------------------------------------------------ */

.field {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
  background: var(--bg);
}

.field i {
  position: absolute;
  display: block;
  width: 72vmax;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--c), transparent);
  opacity: var(--orb-strength);
  will-change: transform;
}

.field .o1 { --c: var(--orb-1); top: -34vmax; left: -18vmax; }
.field .o2 { --c: var(--orb-2); top: -22vmax; right: -30vmax; width: 64vmax; }
.field .o3 { --c: var(--orb-3); top: 30vh; left: 18vw; width: 52vmax; opacity: calc(var(--orb-strength) * 0.8); }
.field .o4 { --c: var(--orb-4); bottom: -40vmax; right: -12vmax; width: 80vmax; }

@supports (animation-timeline: scroll()) {
  @media (prefers-reduced-motion: no-preference) {
    .field i {
      animation: auto linear both;
      animation-timeline: scroll(root);
    }
    .field .o1 { animation-name: drift-1; }
    .field .o2 { animation-name: drift-2; }
    .field .o3 { animation-name: drift-3; }
    .field .o4 { animation-name: drift-4; }
  }
}

@keyframes drift-1 { to { transform: translate3d(22vw, 38vh, 0) scale(1.12); } }
@keyframes drift-2 { to { transform: translate3d(-26vw, 58vh, 0) scale(0.9); } }
@keyframes drift-3 { to { transform: translate3d(-30vw, -12vh, 0) scale(1.25); } }
@keyframes drift-4 { to { transform: translate3d(-18vw, -34vh, 0) scale(1.1); } }

.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: var(--grain);
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 220px;
}

/* ------------------------------------------------------------------ */
/* Glass                                                               */
/* A floating material: blurred backdrop, a lit rim that is brightest  */
/* along the top edge, a soft contact shadow, and a specular highlight */
/* that follows the pointer on devices that have one.                  */
/* ------------------------------------------------------------------ */

.glass {
  position: relative;
  isolation: isolate;
  background: linear-gradient(180deg, var(--glass-top), var(--glass-bottom));
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  backdrop-filter: blur(22px) saturate(180%);
  box-shadow:
    0 0 0 0.5px var(--rim-edge),
    inset 0 1px 0 var(--inner-glow),
    var(--shadow-sm);
}

.glass--thick {
  background: linear-gradient(180deg, var(--glass-thick-top), var(--glass-thick-bottom));
  -webkit-backdrop-filter: blur(40px) saturate(170%);
  backdrop-filter: blur(40px) saturate(170%);
  box-shadow:
    0 0 0 0.5px var(--rim-edge),
    inset 0 1px 0 var(--inner-glow),
    var(--shadow);
}

.glass--float {
  -webkit-backdrop-filter: blur(26px) saturate(190%);
  backdrop-filter: blur(26px) saturate(190%);
  box-shadow:
    0 0 0 0.5px var(--rim-edge),
    inset 0 1px 0 var(--inner-glow),
    var(--shadow);
}

.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  pointer-events: none;
  background: linear-gradient(
    165deg,
    var(--rim-hi) 0%,
    var(--rim-lo) 28%,
    var(--rim-lo) 72%,
    color-mix(in srgb, var(--rim-hi) 55%, transparent) 100%
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box exclude,
    linear-gradient(#000 0 0);
}

.glass::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(
    220px circle at var(--mx, 50%) var(--my, -40%),
    var(--spec),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.glass:hover::after {
  opacity: 1;
}

@media (prefers-reduced-transparency: reduce) {
  .glass,
  .glass--thick {
    background: var(--bg-solid);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .edge {
    display: none;
  }
}

@media (prefers-contrast: more) {
  .glass,
  .glass--thick {
    background: var(--bg-solid);
    box-shadow: 0 0 0 1px var(--ink-3);
  }
}

/* ------------------------------------------------------------------ */
/* Top bar                                                             */
/* Three separate pieces of glass: monogram, section tabs, theme.      */
/* On phones the tabs float at the bottom, within thumb reach.         */
/* ------------------------------------------------------------------ */

.edge {
  position: fixed;
  inset: 0 0 auto 0;
  height: 84px;
  z-index: 40;
  pointer-events: none;
  background: linear-gradient(to bottom, color-mix(in srgb, var(--bg) 55%, transparent), transparent);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  -webkit-mask-image: linear-gradient(to bottom, #000 35%, transparent);
  mask-image: linear-gradient(to bottom, #000 35%, transparent);
}

.edge--bottom {
  display: none;
}

.topbar {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 50;
  pointer-events: none;
}

.topbar__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.topbar__inner > * {
  pointer-events: auto;
}

.brand,
.theme-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--ink);
  transition: transform 0.12s ease-out;
}

/* Brand: a glass circle holding "JT" that stretches into a capsule and
   unfolds the full name once the big name has scrolled away. site.js drives
   the width of the hidden parts with a spring, so the glass overshoots a
   little and settles, and can reverse mid-flight. */
.brand {
  justify-self: start;
  width: auto;
  min-width: 44px;
  padding: 0 13px;
  border-radius: 999px;
  font: 500 0.9375rem/1 var(--serif);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.brand__name {
  display: inline-flex;
  align-items: baseline;
  translate: 0 0.1em; /* serif capitals sit high in the line box; nudge to their optical centre */
}

.brand__x {
  display: inline-grid;
  grid-template-columns: minmax(0, 1fr);
  width: 0;
}

.brand__clip {
  display: inline-flex;
  min-width: 0;
  overflow: hidden;
  /* extra room above and below so ascenders are never clipped */
  padding-block: 0.25em;
  margin-block: -0.25em;
}

.brand__clip > span {
  display: inline-block;
  white-space: pre;
  opacity: 0;
  filter: blur(3px);
  transform: translateY(0.4em) scale(0.8);
  transition: opacity 0.14s ease, filter 0.14s ease, transform 0.2s ease;
}

.brand.is-named .brand__clip > span {
  opacity: 1;
  filter: blur(0);
  transform: none;
  transition:
    opacity 0.3s ease,
    filter 0.3s ease,
    transform 0.6s var(--ease-spring);
  transition-delay: calc(0.08s + var(--i) * 0.026s);
}

.brand.is-instant .brand__clip > span {
  transition: none;
}

.brand__measure {
  position: absolute;
  top: 0;
  left: 0;
  visibility: hidden;
  pointer-events: none;
}

.theme-toggle {
  justify-self: end;
  border: 0;
  padding: 0;
  cursor: pointer;
  font: inherit;
}

.brand:active,
.theme-toggle:active,
.btn:active {
  transform: scale(0.96);
  transition-duration: 0.08s;
}

.theme-toggle svg {
  width: 19px;
  height: 19px;
}

.theme-toggle .icon-moon { display: none; }

:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}

.tabs {
  position: relative;
  display: flex;
  gap: 2px;
  padding: 4px;
  border-radius: 999px;
}

.tabs a {
  position: relative;
  z-index: 1;
  padding: 8px 15px;
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.006em;
  line-height: 20px;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.tabs a:hover,
.tabs a[aria-current="true"] {
  color: var(--ink);
}

.tabs .short {
  display: none;
}

/* The lens: a brighter drop of glass that slides between tabs on a spring */
.lens {
  position: absolute;
  top: 4px;
  left: 0;
  height: calc(100% - 8px);
  width: 0;
  border-radius: 999px;
  background: var(--lens);
  box-shadow:
    inset 0 0 0 0.5px var(--lens-rim),
    inset 0 1px 0 var(--lens-rim),
    0 1px 4px rgba(0, 0, 0, 0.08);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
  will-change: transform, width;
}

.lens.is-on {
  opacity: 1;
}

/* ------------------------------------------------------------------ */
/* Layout                                                              */
/* ------------------------------------------------------------------ */

.wrap {
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ------------------------------------------------------------------ */
/* Hero                                                                */
/* ------------------------------------------------------------------ */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
  min-height: min(100svh, 920px);
  padding: 128px 0 88px;
}

/* A faint sea chart behind the card. Crisp outside the glass, softened
   inside it, which is what makes the glass read as glass. */
.hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 2%;
  bottom: -6%;
  left: 38%;
  /* Reach the viewport's right edge without ever overflowing it (on phones an
     overflow would widen the layout viewport and push fixed UI off-screen). */
  right: calc((100% - 100vw) / 2 + 16px);
  background: var(--ink);
  opacity: var(--chart);
  pointer-events: none;
  -webkit-mask-image: url("../contours.svg"), radial-gradient(closest-side at 42% 50%, #000 55%, transparent);
  -webkit-mask-size: cover, 100% 100%;
  -webkit-mask-position: left center, center;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-composite: source-in;
  mask-image: url("../contours.svg"), radial-gradient(closest-side at 42% 50%, #000 55%, transparent);
  mask-size: cover, 100% 100%;
  mask-position: left center, center;
  mask-repeat: no-repeat;
  mask-composite: intersect;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero__native {
  margin: 0 0 18px;
  color: var(--ink-3);
  font: 500 0.8125rem/1 var(--sans);
  letter-spacing: 0.01em;
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3.1rem, 8.4vw, 6.4rem);
  font-optical-sizing: auto;
  line-height: 0.96;
  letter-spacing: -0.028em;
}

.hero__lede {
  max-width: 33ch;
  margin: 30px 0 0;
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.1vw, 1.5rem);
  line-height: 1.52;
  letter-spacing: -0.006em;
}

.hero__lede p {
  margin: 0;
}

.hero__lede p + p {
  margin-top: 0.8em;
}

.hero__lede em {
  color: var(--ink);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  color: var(--ink);
  font: 500 0.9375rem/1 var(--sans);
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.12s ease-out, background-color 0.2s ease;
}

.btn svg {
  width: 17px;
  height: 17px;
  flex: none;
}

.btn--solid {
  background: var(--ink);
  color: var(--bg);
  box-shadow: var(--shadow-sm);
}

.btn--solid:hover {
  background: color-mix(in srgb, var(--ink) 88%, var(--accent));
}

/* The card */

.card {
  border-radius: var(--radius-lg);
  padding: 26px;
}

.hero .card {
  animation: materialize 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) 0.1s both;
}

@keyframes materialize {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.97);
    filter: blur(10px);
  }
}

.card__head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--hair);
}

/* University seal: blue on light glass, white line art on dark glass */
.card__seal {
  flex: none;
  width: 64px;
  height: 64px;
}

/* Card links (University, department, supervisor): an underline grows in and
   the text takes the accent blue on hover */
.card a,
a.org {
  color: inherit;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: color 0.2s ease, background-size 0.35s var(--ease-settle);
}

.card a:hover,
a.org:hover {
  color: var(--accent);
  background-size: 100% 1px;
}

/* The seal links to hua.gr: no underline, just a small lift on hover */
.card a.card__seal {
  display: block;
  border-radius: 50%;
  background: none;
  transition: transform 0.5s var(--ease-spring);
}

.card a.card__seal:hover {
  transform: scale(1.05);
}

.card a.card__seal:active {
  transform: scale(0.97);
  transition-duration: 0.1s;
}

.seal {
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 6px 10px rgba(20, 32, 48, 0.2));
}

.seal--dark {
  display: none;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.45));
}

:root[data-theme="dark"] .seal--light { display: none; }
:root[data-theme="dark"] .seal--dark { display: block; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .seal--light { display: none; }
  :root:not([data-theme="light"]) .seal--dark { display: block; }
}

.card__org {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.012em;
}

.card__dept {
  margin: 3px 0 0;
  color: var(--ink-2);
  font-size: 0.875rem;
  line-height: 1.35;
}

.facts {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 13px 22px;
  margin: 20px 0 0;
}

.facts dt {
  padding-top: 3px;
  color: var(--ink-3);
  font: 400 0.75rem/1.4 var(--mono);
  letter-spacing: 0;
}

.facts dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

/* ------------------------------------------------------------------ */
/* Sections                                                            */
/* ------------------------------------------------------------------ */

.section {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 48px;
  padding: 80px 0;
  border-top: 1px solid var(--hair);
}

.section__head {
  position: sticky;
  top: 96px;
  align-self: start;
}

.section__num {
  display: block;
  margin-bottom: 10px;
  color: var(--ink-3);
  font: 400 0.75rem/1 var(--mono);
}

.section__head h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.85rem;
  line-height: 1.1;
  letter-spacing: -0.018em;
}

.section__note {
  margin: 10px 0 0;
  color: var(--ink-3);
  font-size: 0.8125rem;
  line-height: 1.45;
}

.section__body {
  min-width: 0;
  max-width: 760px;
}

/* Research paragraphs all share the lead's typography */
.statement {
  margin: 0 0 1em;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2vw, 1.5rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
}

/* The formal thesis title, set apart like an epigraph */
.thesis {
  margin: 0 0 36px;
  padding: 2px 0 2px 20px;
  border-left: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
}

.thesis__label {
  margin-bottom: 10px;
  color: var(--ink-3);
  font: 500 0.75rem/1 var(--mono);
  letter-spacing: 0.02em;
}

.thesis__title {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.4;
  letter-spacing: -0.008em;
}

.thesis__meta {
  margin: 12px 0 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.thesis__meta .sep {
  margin: 0 8px;
  color: var(--ink-3);
}

.statement:last-of-type {
  margin-bottom: 0;
}

.statement em {
  font-style: italic;
}

.prose p {
  margin: 0 0 1em;
  color: var(--ink-2);
}

h3 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.subhead {
  margin: 56px 0 16px;
  color: var(--ink-3);
  font: 500 0.75rem/1 var(--mono);
  letter-spacing: 0.02em;
}

.subhead:first-child {
  margin-top: 0;
}

/* Research interests */

.interests {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: interest;
}

.interests li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  align-content: start;
  padding: 20px 0 22px;
  border-top: 1px solid var(--hair);
  counter-increment: interest;
}

.interests li::before {
  content: counter(interest, lower-roman) ".";
  grid-row: span 2;
  padding-top: 3px;
  color: var(--ink-3);
  font: 400 0.8125rem/1.4 var(--mono);
}

.interests p {
  margin: 8px 0 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.55;
}

/* Rows: dated entries used by news, publications, projects and CV */

.rows {
  margin: 0;
  padding: 0;
  list-style: none;
}

.row {
  display: grid;
  grid-template-columns: var(--when) minmax(0, 1fr);
  gap: 24px;
  padding: 18px 0 20px;
  border-top: 1px solid var(--hair);
}

.rows > .row:last-child {
  border-bottom: 1px solid var(--hair);
}

.row__when {
  padding-top: 3px;
  color: var(--ink-3);
  font: 400 0.8125rem/1.4 var(--mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.row__what p {
  margin: 6px 0 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.row__what .where {
  margin-top: 2px;
  color: var(--ink-2);
}

/* News: a row of small glass cards that scrolls sideways and snaps,
   newest first, like a stack of widgets */
.rows--news {
  /* the row bleeds into the right-hand margin so the fade happens past the
     column's edge; cards stay solid up to the same line as the text above */
  --bleed: var(--gutter);
  display: flex;
  gap: 14px;
  margin: -8px calc(-1 * var(--bleed)) -12px -4px;
  padding: 8px var(--bleed) 28px 4px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  /* cards snap just past the left fade, so only the card leaving is faded */
  scroll-padding-inline: 30px var(--bleed);
  scrollbar-width: none;
  /* Soft edges where cards scroll out of view. Only safe because the cards
     below have no backdrop blur: a mask over blurred glass can stop browsers
     painting the cards at all. site.js switches each fade off at its end. */
  --fade-l: 26px;
  --fade-r: var(--bleed);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 var(--fade-l), #000 calc(100% - var(--fade-r)), transparent);
  mask-image: linear-gradient(to right, transparent, #000 var(--fade-l), #000 calc(100% - var(--fade-r)), transparent);
}

.rows--news.at-start { --fade-l: 0px; }
.rows--news.at-end { --fade-r: 0px; }

.rows--news::-webkit-scrollbar {
  display: none;
}

@media (prefers-reduced-motion: no-preference) {
  .rows--news {
    scroll-behavior: smooth;
  }
}

.rows--news > .news-card,
.rows--news > .news-card:last-child {
  display: flex;
  flex: 0 0 min(264px, 80%);
  flex-direction: column;
  gap: 12px;
  padding: 18px 18px 20px;
  border: 0;
  border-radius: var(--radius-md);
  scroll-snap-align: start;
  /* frosted rather than blurred (see the note on .rows--news), and a short
     shadow that fits inside the row instead of being sliced off */
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  box-shadow:
    0 0 0 0.5px var(--rim-edge),
    inset 0 1px 0 var(--inner-glow),
    0 1px 2px rgba(20, 32, 48, 0.05),
    0 6px 14px -8px rgba(20, 32, 48, 0.22);
}

.news-card .row__when {
  align-self: flex-start;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent-wash);
  color: var(--accent);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.news-card:first-child .row__when {
  background: var(--accent);
  color: var(--bg-solid);
}

.news-card .row__what {
  color: var(--ink);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.news-nav {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}

.news-nav__btn {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--ink);
  cursor: pointer;
  transition: transform 0.12s ease-out, opacity 0.2s ease;
}

.news-nav__btn svg {
  width: 15px;
  height: 15px;
}

.news-nav__btn:active {
  transform: scale(0.94);
}

.news-nav__btn:disabled {
  opacity: 0.35;
  cursor: default;
}

/* Publications */

.pub h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.012em;
}

.pub .authors {
  margin-top: 8px;
}

.pub .authors b {
  color: var(--ink);
  font-weight: 600;
}

.pub .venue {
  font-style: italic;
}

.tag {
  display: inline-block;
  margin-right: 6px;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--accent-wash);
  color: var(--accent);
  font: 500 0.6875rem/1.5 var(--mono);
  vertical-align: 2px;
}

.cite {
  margin-top: 12px;
}

.cite summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--ink-2);
  font: 500 0.75rem/1 var(--mono);
  list-style: none;
  cursor: pointer;
  box-shadow: inset 0 0 0 1px var(--hair);
  transition: color 0.2s ease, box-shadow 0.2s ease;
}

.cite summary::-webkit-details-marker {
  display: none;
}

.cite summary:hover,
.cite[open] summary {
  color: var(--ink);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 25%, transparent);
}

.code {
  position: relative;
  margin-top: 10px;
  border-radius: 14px;
  overflow: hidden;
}

.code pre {
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  font: 400 0.8125rem/1.6 var(--mono);
  color: var(--ink-2);
  tab-size: 2;
}

.code .copy {
  position: absolute;
  top: 8px;
  right: 8px;
}

.placeholder {
  margin: 28px 0 0;
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px dashed var(--hair);
  color: var(--ink-3);
  font-size: 0.9375rem;
  line-height: 1.55;
}

/* Projects */

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  padding: 22px 22px 20px;
}

.feature__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
  margin-bottom: 14px;
  color: var(--ink-3);
  font: 400 0.75rem/1.4 var(--mono);
  font-variant-numeric: tabular-nums;
}

.feature h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.feature > p {
  flex: 1;
  margin: 10px 0 18px;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--live);
}

.status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 18%, transparent);
}

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--ink-3);
  font: 400 0.75rem/1.6 var(--mono);
}

.row .stack {
  margin-top: 10px;
}

.row__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
}

.out {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent);
  font: 400 0.8125rem/1.4 var(--mono);
}

.out svg {
  width: 11px;
  height: 11px;
  transition: transform 0.2s ease;
}

.out:hover svg {
  transform: translate(2px, -2px);
}

/* CV extras */

.toolbox {
  display: grid;
  grid-template-columns: var(--when) minmax(0, 1fr);
  gap: 12px 24px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--hair);
}

.toolbox dt {
  padding-top: 2px;
  color: var(--ink-3);
  font: 400 0.8125rem/1.4 var(--mono);
}

.toolbox dd {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.55;
}

/* Small button (e.g. Save as PDF in the CV heading) */

.btn--small {
  height: 34px;
  margin-top: 18px;
  padding: 0 14px;
  gap: 7px;
  font-size: 0.8125rem;
}

.btn--small svg {
  width: 15px;
  height: 15px;
}

/* "Now" at the end of an open date range */

.now {
  display: inline-block;
  margin-left: 1px;
  padding: 0 6px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--live) 14%, transparent);
  color: var(--live);
  font-weight: 600;
}

/* CV headers: a tinted glyph chip and a serif title */

.cv-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 56px 0 14px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.012em;
}

.cv-head:first-child {
  margin-top: 0;
}

.cv-head__icon {
  display: grid;
  flex: none;
  /* serif capitals sit high in their line box; meet them at their optical centre */
  translate: 0 -0.14em;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--tint) 14%, transparent);
  color: var(--tint);
  box-shadow:
    inset 0 0 0 0.5px color-mix(in srgb, var(--tint) 32%, transparent),
    inset 0 1px 0 var(--inner-glow);
}

.cv-head__icon svg {
  width: 16px;
  height: 16px;
}

.print-only {
  display: none;
}

/* ORCID iD keeps its own green, as ORCID asks */
.icon-orcid {
  color: #a6ce39;
}

.elsewhere .icon-orcid {
  color: #a6ce39;
}

/* Coursework: several small projects in one row */
.coursework {
  display: grid;
  gap: 8px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.coursework__stack {
  margin-left: 6px;
  color: var(--ink-3);
  font: 400 0.75rem/1.6 var(--mono);
  white-space: nowrap;
}

.coursework .out {
  margin-left: 8px;
}

/* Private-work note, under the Projects heading */

.private-note {
  display: flex;
  gap: 10px;
  margin: 22px 0 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--accent-wash);
  color: var(--ink-2);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.private-note svg {
  flex: none;
  width: 15px;
  height: 15px;
  margin-top: 1px;
  color: var(--accent);
}

/* Website previews: a small browser window inside a glass card */

.sites {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.site {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.site__shot {
  display: block;
  margin: 10px 10px 0;
  overflow: hidden;
  border-radius: 12px;
  background: var(--chrome);
  box-shadow:
    0 0 0 0.5px var(--rim-edge),
    0 10px 20px -12px rgba(20, 32, 48, 0.4);
}

.site__bar {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  padding: 0 10px;
  background: var(--chrome);
  border-bottom: 0.5px solid var(--hair);
}

.site__bar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff5f57;
}

.site__bar i:nth-child(2) { background: #febc2e; }
.site__bar i:nth-child(3) { background: #28c840; }

.site__url {
  flex: 1;
  margin-right: 31px;
  color: var(--chrome-ink);
  font: 500 0.6875rem/1 var(--sans);
  letter-spacing: 0;
  text-align: center;
}

.site__shot picture {
  display: block;
}

.site__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top;
  filter: var(--shot-filter);
  transition: transform 0.8s var(--ease-settle);
}

.site:hover .site__shot img {
  transform: scale(1.025);
}

.site__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: 16px 20px 20px;
}

.site__body .feature__meta {
  align-self: stretch;
  margin-bottom: 10px;
}

.site__body h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.site__body > p {
  flex: 1;
  margin: 8px 0 14px;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.55;
}

/* Publications extras */

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-top: 12px;
}

.subhead__lede {
  margin: -2px 0 16px;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.55;
}

/* Contact */

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px;
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
}

.contact h3 {
  margin-bottom: 14px;
  color: var(--ink-3);
  font: 500 0.75rem/1 var(--mono);
  letter-spacing: 0.02em;
}

.email {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.email a {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
}

.email a:hover {
  color: var(--accent);
}

.contact__lede {
  margin: 0 0 22px;
  color: var(--ink-2);
}

.contact address {
  color: var(--ink-2);
  font-size: 0.9375rem;
  font-style: normal;
  line-height: 1.6;
}

.elsewhere {
  display: grid;
  gap: 2px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.elsewhere a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  color: var(--ink);
  font-size: 0.9375rem;
}

.elsewhere a:hover {
  color: var(--accent);
}

.elsewhere svg {
  width: 16px;
  height: 16px;
  flex: none;
  color: var(--ink-3);
}

.copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  color: var(--ink-2);
  font: 500 0.75rem/1 var(--mono);
  cursor: pointer;
  transition: transform 0.12s ease-out, color 0.2s ease;
}

.copy:active {
  transform: scale(0.95);
}

.copy svg {
  width: 13px;
  height: 13px;
}

.copy .done {
  display: none;
}

.copy.is-done {
  color: var(--live);
}

.copy.is-done .idle {
  display: none;
}

.copy.is-done .done {
  display: inline;
}

/* Footer */

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 40px 0 24px;
  color: var(--ink-3);
  font: 400 0.75rem/1.5 var(--mono);
}

.footer a:hover {
  color: var(--ink);
}

/* ------------------------------------------------------------------ */
/* 404                                                                 */
/* ------------------------------------------------------------------ */

.lost {
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding: 24px var(--gutter);
}

.lost .card {
  max-width: 460px;
  text-align: left;
}

.lost h1 {
  margin: 10px 0 12px;
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.lost p {
  margin: 0 0 24px;
  color: var(--ink-2);
}

/* ------------------------------------------------------------------ */
/* Responsive                                                          */
/* ------------------------------------------------------------------ */

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 112px;
    gap: 48px;
  }

  .hero .card {
    max-width: 520px;
  }

  .hero::before {
    top: 45%;
    bottom: -4%;
    left: -10%;
    right: calc((100% - 100vw) / 2);
  }

  .section {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 72px 0;
  }

  .section__head {
    position: static;
  }

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

@media (max-width: 720px) {
  body {
    font-size: 1rem;
  }

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

  /* Tabs move to a floating bar at the bottom */
  .tabs {
    position: fixed;
    left: 50%;
    bottom: calc(12px + env(safe-area-inset-bottom));
    max-width: calc(100vw - 24px);
    overflow-x: auto;
    scrollbar-width: none;
    transform: translateX(-50%);
  }

  .tabs::-webkit-scrollbar {
    display: none;
  }

  .tabs a {
    padding: 9px 11px;
    font-size: 0.8125rem;
  }

  .tabs .long {
    display: none;
  }

  .tabs .short {
    display: inline;
  }

  .edge--bottom {
    display: block;
    inset: auto 0 0 0;
    height: 96px;
    background: linear-gradient(to top, color-mix(in srgb, var(--bg) 55%, transparent), transparent);
    -webkit-mask-image: linear-gradient(to top, #000 35%, transparent);
    mask-image: linear-gradient(to top, #000 35%, transparent);
  }

  .hero {
    padding-top: 96px;
    padding-bottom: 64px;
  }

  .interests,
  .features,
  .sites {
    grid-template-columns: 1fr;
  }

  .row,
  .toolbox {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .toolbox dd {
    margin-bottom: 10px;
  }

  .footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-bottom: calc(96px + env(safe-area-inset-bottom));
  }
}

/* ------------------------------------------------------------------ */
/* Reduced motion                                                      */
/* ------------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  .hero .card {
    animation: fade 0.3s ease both;
  }

  @keyframes fade {
    from { opacity: 0; }
  }

  .brand__clip > span,
  .brand.is-named .brand__clip > span {
    transform: none;
    filter: none;
  }

  .ref__icon,
  .ref:hover .ref__icon {
    transform: none;
  }

  .btn:active,
  .brand:active,
  .theme-toggle:active,
  .copy:active {
    transform: none;
  }
}

/* ------------------------------------------------------------------ */
/* Print: a one-document CV                                            */
/* "Save as PDF" in the CV heading opens this. Colours are forced to   */
/* ink on paper whatever the on-screen theme, and screen-only parts    */
/* (navigation, glass, previews, news) are left out.                   */
/* ------------------------------------------------------------------ */

@media print {
  @page {
    margin: 14mm 15mm 16mm;
  }

  /* Beats both dark-theme selectors, whichever theme is on screen */
  :root:root:root {
    color-scheme: light;
    --bg: #fff;
    --bg-solid: #fff;
    --ink: #111;
    --ink-2: #333;
    --ink-3: #666;
    --hair: #d9d9d9;
    --accent: #111;
    --accent-wash: transparent;
    --live: #1f6b43;
    --tint-blue: #1a5a84;
    --tint-green: #2e7a57;
    --tint-ochre: #a3641a;
    --tint-clay: #ad4b37;
    --tint-olive: #66742a;
    --tint-slate: #4c5b6d;
  }

  html,
  body {
    background: #fff !important;
  }

  body {
    font-size: 9.5pt;
    line-height: 1.45;
  }

  .field,
  .grain,
  .edge,
  .topbar,
  .skip,
  .actions,
  .cite,
  .copy,
  .js-print,
  .site__shot,
  .private-note,
  .placeholder,
  .ref__icon,
  .seal--dark,
  .section__note,
  .row__title .out,
  .coursework .out,
  #news,
  #contact,
  .footer {
    display: none !important;
  }

  .print-only {
    display: block;
  }

  .seal--light {
    display: block !important;
    filter: none;
  }

  .card__seal {
    width: 40px;
    height: 40px;
  }

  .card__head {
    gap: 10px;
  }

  .thesis {
    margin-bottom: 8pt;
    padding-left: 8pt;
  }

  .thesis__title {
    font-size: 10.5pt;
  }

  .thesis__meta {
    margin-top: 3pt;
    font-size: 9pt;
  }


  .wrap {
    max-width: none;
    padding: 0;
  }

  .glass,
  .glass--thick,
  .glass--float {
    background: none !important;
    box-shadow: none !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }

  .glass::before,
  .glass::after,
  .hero::before {
    display: none !important;
  }

  a,
  .ref,
  .link {
    color: inherit;
    text-decoration: none;
  }

  /* Header: name, contact line, a sentence, then the facts */
  .hero {
    display: block;
    min-height: 0;
    padding: 0 0 8pt;
  }

  .hero h1 {
    font-size: 26pt;
    line-height: 1;
  }

  .print-contact {
    margin: 6pt 0 0;
    color: var(--ink-2);
    font: 400 8.5pt/1.4 var(--mono);
  }

  .hero__lede {
    max-width: none;
    margin-top: 8pt;
    font-size: 11pt;
    line-height: 1.45;
  }

  .hero__lede p + p {
    margin-top: 2pt;
  }

  .hero .card {
    max-width: none;
    margin-top: 10pt;
    padding: 8pt 0 0;
    border-top: 1px solid var(--hair);
    border-radius: 0;
    animation: none;
  }

  .card__head {
    padding-bottom: 4pt;
    border: 0;
  }

  .facts {
    grid-template-columns: auto 1fr;
    gap: 2pt 12pt;
    margin-top: 2pt;
  }

  .facts dt {
    padding-top: 1pt;
    font-size: 7.5pt;
  }

  .facts dd {
    font-size: 9.5pt;
  }

  /* Sections as a two-column CV */
  .section {
    grid-template-columns: 30mm minmax(0, 1fr);
    gap: 6mm;
    padding: 10pt 0;
  }

  .section__head {
    position: static;
  }

  .section__num {
    margin-bottom: 3pt;
  }

  .section__head h2 {
    font-size: 14pt;
  }

  .section__body {
    max-width: none;
  }

  .statement {
    margin-bottom: 5pt;
    font-size: 10pt;
    line-height: 1.45;
  }

  .subhead {
    margin: 12pt 0 4pt;
  }

  .interests li {
    padding: 5pt 0;
    break-inside: avoid;
  }

  .interests h3,
  .row__what h3 {
    font-size: 10pt;
    line-height: 1.3;
  }

  .pub h3 {
    font-size: 11pt;
    line-height: 1.3;
  }

  .pub .authors {
    margin-top: 3pt;
  }

  .pub-links {
    margin-top: 4pt;
  }

  .pub-links .out {
    font-size: 8pt;
  }

  .row__what p {
    margin-top: 2pt;
  }

  .row .stack {
    margin-top: 3pt;
  }

  /* keep headings with what follows them */
  .subhead,
  .cv-head,
  .section__head {
    break-after: avoid;
  }

  .interests p,
  .row__what p,
  .feature > p,
  .site__body > p,
  .toolbox dd {
    font-size: 9pt;
    line-height: 1.45;
  }

  .row {
    grid-template-columns: 34mm minmax(0, 1fr);
    gap: 4mm;
    padding: 5pt 0;
    break-inside: avoid;
  }

  .row__when {
    font-size: 8pt;
  }

  .now {
    padding: 0;
    background: none;
  }

  .cv-head {
    margin: 14pt 0 5pt;
    font-size: 12pt;
    break-after: avoid;
  }

  .cv-head__icon {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    box-shadow: none;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .cv-head__icon svg {
    width: 12px;
    height: 12px;
  }

  .subhead__lede {
    margin: 0 0 4pt;
    font-size: 9pt;
  }

  .toolbox {
    grid-template-columns: 34mm minmax(0, 1fr);
    gap: 2pt 4mm;
    padding-top: 5pt;
  }

  .toolbox dt {
    font-size: 8pt;
  }

  .features,
  .sites {
    grid-template-columns: 1fr 1fr;
    gap: 0 6mm;
  }

  .feature,
  .site {
    padding: 6pt 0 !important;
    border-top: 1px solid var(--hair);
    border-radius: 0;
    break-inside: avoid;
  }

  .site__body {
    padding: 0;
  }

  .feature h3,
  .site__body h3 {
    font-size: 11pt;
  }

  .feature > p,
  .site__body > p {
    margin: 3pt 0 4pt;
  }

  .stack {
    font-size: 7.5pt;
  }

  .contact {
    grid-template-columns: 1fr 1fr;
    gap: 6mm;
    padding: 0;
    border-radius: 0;
  }

  .email a {
    font-size: 12pt;
  }

  .contact__lede {
    display: none;
  }
}