/* ───────────────────────── Tokens ───────────────────────── */
:root {
  --bg: #f6f4ef;
  --bg-elev: #fdfcf9;
  --ink: #131316;
  --ink-2: #3b3b44;
  --muted: #6c6c78;
  --line: rgba(19, 19, 22, 0.1);
  --line-strong: rgba(19, 19, 22, 0.2);
  --accent: #5846f5;
  --accent-soft: rgba(88, 70, 245, 0.1);
  --wave-a: #0fa3a0;
  --wave-b: #5846f5;
  --wave-c: #f0592f;
  --wave-ink: #131316;
  --grain-opacity: 0.045;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  --font-display: "Instrument Serif", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --nav-h: 64px;
  --radius: 20px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #09090b;
    --bg-elev: #111114;
    --ink: #ededf0;
    --ink-2: #c3c3cc;
    --muted: #8b8b97;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.17);
    --accent: #9a8cff;
    --accent-soft: rgba(154, 140, 255, 0.12);
    --wave-a: #2dd4bf;
    --wave-b: #8b7cff;
    --wave-c: #ff7a59;
    --wave-ink: #ededf0;
    --grain-opacity: 0.06;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #09090b;
  --bg-elev: #111114;
  --ink: #ededf0;
  --ink-2: #c3c3cc;
  --muted: #8b8b97;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.17);
  --accent: #9a8cff;
  --accent-soft: rgba(154, 140, 255, 0.12);
  --wave-a: #2dd4bf;
  --wave-b: #8b7cff;
  --wave-c: #ff7a59;
  --wave-ink: #ededf0;
  --grain-opacity: 0.06;
  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Film grain: a static texture, never animated. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .5 0 0 0 0 .5 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection {
  background: var(--accent-soft);
  color: var(--ink);
}

a {
  color: inherit;
}

img,
svg,
canvas {
  display: block;
}

h1,
h2,
h3,
p {
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 8px;
}

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.mono {
  font-family: var(--font-mono);
  font-feature-settings: "zero" 0;
}

.muted {
  color: var(--muted);
}

.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 200;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  font-size: 14px;
  transition: transform 200ms var(--ease-out);
}

.skip:focus {
  transform: translateY(64px);
}

/* ───────────────────────── Buttons ───────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: color-mix(in oklab, var(--bg-elev) 80%, transparent);
  color: var(--ink);
  font: 500 15px/1 var(--font-sans);
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    transform 160ms var(--ease-out),
    background-color 200ms ease,
    border-color 200ms ease,
    color 200ms ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

.btn-icon {
  transition: transform 200ms var(--ease-out);
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    transform 160ms var(--ease-out),
    background-color 200ms ease,
    border-color 200ms ease;
}

.icon-btn:active {
  transform: scale(0.94);
}

.pill {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font: 500 12.5px/1 var(--font-mono);
  color: var(--ink-2);
  text-decoration: none;
  transition:
    transform 160ms var(--ease-out),
    background-color 200ms ease,
    color 200ms ease,
    border-color 200ms ease;
}

.pill:active {
  transform: scale(0.96);
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover {
    border-color: color-mix(in oklab, var(--ink) 45%, transparent);
  }
  .btn-primary:hover {
    background: color-mix(in oklab, var(--ink) 86%, var(--bg));
  }
  .btn:hover .btn-icon.down {
    transform: translateY(2px);
  }
  .btn:hover .btn-icon.out {
    transform: translate(2px, -2px);
  }
  .icon-btn:hover {
    background: var(--line);
  }
  .pill:hover {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--bg);
  }
}

/* ───────────────────────── Nav ───────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  -webkit-backdrop-filter: saturate(1.5) blur(14px);
  backdrop-filter: saturate(1.5) blur(14px);
  transition: border-color 250ms ease;
}

.nav[data-scrolled="true"] {
  border-bottom-color: var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--ink);
  color: var(--bg);
  transition: transform 300ms var(--ease-out);
}

.nav-links {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  position: relative;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 200ms ease;
}

.nav-links a[aria-current="true"] {
  color: var(--ink);
}

.nav-dot {
  position: absolute;
  left: 0;
  bottom: 1px;
  width: 4px;
  height: 4px;
  margin-left: -2px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0;
  transform: translateX(var(--dot-x, 0px));
  transition:
    transform 320ms var(--ease-in-out),
    opacity 200ms ease;
}

.nav-links[data-has-active="true"] .nav-dot {
  opacity: 1;
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 4px;
}

.clock {
  margin-right: 8px;
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.theme-btn svg {
  grid-area: 1 / 1;
  transition:
    transform 400ms var(--ease-out),
    opacity 250ms ease;
}

.theme-btn .i-moon {
  opacity: 0;
  transform: rotate(-60deg) scale(0.7);
}

:root[data-theme="dark"] .theme-btn .i-sun {
  opacity: 0;
  transform: rotate(60deg) scale(0.7);
}

:root[data-theme="dark"] .theme-btn .i-moon {
  opacity: 1;
  transform: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-btn .i-sun {
    opacity: 0;
    transform: rotate(60deg) scale(0.7);
  }
  :root:not([data-theme="light"]) .theme-btn .i-moon {
    opacity: 1;
    transform: none;
  }
}

.menu-btn {
  display: none;
}

.menu-btn path {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 260ms var(--ease-out);
}

.nav[data-menu-open="true"] .menu-btn .m1 {
  transform: translateY(3.5px) rotate(45deg);
}

.nav[data-menu-open="true"] .menu-btn .m2 {
  transform: translateY(-3.5px) rotate(-45deg);
}

.mobile-menu {
  position: absolute;
  inset: 100% 0 auto 0;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  box-shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity 180ms ease,
    transform 180ms var(--ease-out),
    visibility 0s linear 180ms;
}

.nav[data-menu-open="true"] .mobile-menu {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition:
    opacity 240ms ease,
    transform 280ms var(--ease-out),
    visibility 0s;
}

.mobile-menu nav {
  display: grid;
  padding-block: 8px 16px;
}

.mobile-menu a {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.1;
  text-decoration: none;
}

.mobile-menu a:last-child {
  border-bottom: 0;
}

@media (hover: hover) and (pointer: fine) {
  .nav-links a:hover {
    color: var(--ink);
  }
  .brand:hover .brand-mark {
    transform: rotate(-8deg);
  }
}

/* ───────────────────────── Hero ───────────────────────── */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100svh - var(--nav-h));
  padding-block: clamp(40px, 8vh, 96px) clamp(210px, 28vh, 290px);
  overflow: hidden;
  isolation: isolate;
}

.wave {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, transparent 18%, #000 52%, #000 88%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 18%, #000 52%, #000 88%, transparent 100%);
}

.hero-inner {
  position: relative;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(22px, 4vh, 36px);
  padding: 7px 14px 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: color-mix(in oklab, var(--bg-elev) 70%, transparent);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  transition:
    border-color 200ms ease,
    transform 160ms var(--ease-out);
}

.status:active {
  transform: scale(0.98);
}

.status-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #1fbf75;
}

.status-dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: #1fbf75;
  animation: ping 2.4s var(--ease-out) infinite;
}

@keyframes ping {
  0% {
    transform: scale(1);
    opacity: 0.55;
  }
  70%,
  100% {
    transform: scale(2.6);
    opacity: 0;
  }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(64px, 12.5vw, 164px);
  line-height: 0.9;
  letter-spacing: -0.025em;
  margin-left: -0.04em;
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
  padding-right: 0.06em;
}

.hero-meta {
  margin-top: clamp(18px, 3vh, 26px);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.hero-lede {
  max-width: 34ch;
  margin-top: 18px;
  font-size: clamp(19px, 2.1vw, 23px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink-2);
}

.hero-lede em {
  font-family: var(--font-display);
  font-size: 1.2em;
  line-height: 1;
  color: var(--ink);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(26px, 4.5vh, 40px);
}

.hero-foot {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 28px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.hero-chips span {
  color: var(--ink);
}

.scroll-hint {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}

.scroll-line {
  position: relative;
  width: 1px;
  height: 36px;
  overflow: hidden;
  background: var(--line);
}

.scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: translateY(-100%);
  animation: scroll-line 2.2s var(--ease-in-out) infinite;
}

@keyframes scroll-line {
  0% {
    transform: translateY(-100%);
  }
  55% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100%);
  }
}

@media (hover: hover) and (pointer: fine) {
  .status:hover {
    border-color: color-mix(in oklab, var(--ink) 40%, transparent);
  }
}

/* Title split into characters by app.js */
.hero-title .word {
  display: inline-block;
  white-space: nowrap;
}

.hero-title .ch {
  display: inline-block;
}

/* ───────────────────────── Entrance & reveal ───────────────────────── */
.js .hero-title .ch {
  opacity: 0;
  transform: translateY(0.38em) rotate(5deg);
  transform-origin: 0 100%;
  filter: blur(10px);
}

.js.is-ready .hero-title .ch {
  opacity: 1;
  transform: none;
  filter: blur(0);
  transition:
    opacity 900ms var(--ease-out),
    transform 1100ms var(--ease-out),
    filter 900ms var(--ease-out);
  transition-delay: calc(var(--c, 0) * 34ms + 80ms);
}

.js [data-hero-item] {
  opacity: 0;
  transform: translateY(14px);
  filter: blur(6px);
}

.js.is-ready [data-hero-item] {
  opacity: 1;
  transform: none;
  filter: blur(0);
  transition:
    opacity 800ms var(--ease-out),
    transform 900ms var(--ease-out),
    filter 800ms var(--ease-out);
  transition-delay: var(--d, 300ms);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  filter: blur(4px);
}

.js [data-reveal].is-in,
.js.reveal-all [data-reveal] {
  opacity: 1;
  transform: none;
  filter: blur(0);
  transition:
    opacity 700ms var(--ease-out),
    transform 800ms var(--ease-out),
    filter 700ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * 60ms);
}

/* ───────────────────────── Sections ───────────────────────── */
.section {
  padding-block: clamp(80px, 12vw, 148px);
}

.section-tight {
  padding-block: clamp(56px, 8vw, 96px) clamp(80px, 12vw, 148px);
}

.section + .section {
  border-top: 1px solid var(--line);
}

.split,
.section-head {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 3fr;
  gap: 24px 48px;
  align-items: baseline;
}

.section-head {
  margin-bottom: clamp(36px, 5vw, 60px);
}

.section-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-label::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  border-radius: 999px;
  background: var(--accent);
  vertical-align: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.section-title em {
  font-style: italic;
  color: var(--accent);
}

/* About */
.prose {
  max-width: 64ch;
}

.prose p + p {
  margin-top: 16px;
}

.prose p {
  color: var(--ink-2);
  font-size: 17px;
}

.prose .lead {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 24px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.tags li {
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font: 12.5px/1.2 var(--font-mono);
  color: var(--muted);
}

/* Research cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card,
.project {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-elev);
  overflow: hidden;
  isolation: isolate;
  transition:
    transform 300ms var(--ease-out),
    border-color 250ms ease;
}

.card::before,
.project::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 65%);
  opacity: 0;
  transition: opacity 300ms ease;
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.kicker {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.card h3,
.project h3 {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.card p,
.project p {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.6;
}

.glyph {
  flex: none;
  width: 44px;
  height: 44px;
  color: var(--ink);
  fill: currentColor;
  transition: color 250ms ease;
}

.glyph .n,
.glyph .s-wave,
.glyph .p-line {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 450ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .card:hover,
  .project:hover {
    transform: translateY(-3px);
    border-color: var(--line-strong);
  }
  .card:hover::before,
  .project:hover::before {
    opacity: 1;
  }
  .card:hover .glyph {
    color: var(--accent);
  }
  .card:hover .glyph .n1 {
    transform: translateY(-2px) scale(1.15);
  }
  .card:hover .glyph .n2 {
    transform: translate(-2px, 1px) scale(1.15);
  }
  .card:hover .glyph .n3 {
    transform: translate(2px, 1px) scale(1.15);
  }
  .card:hover .glyph .s-wave {
    transform: scaleY(1.35);
  }
  .card:hover .glyph .p-line {
    transform: scaleX(1.08);
  }
}

/* Publications */
.pubs {
  margin: 0;
  padding: 0;
  list-style: none;
}

.pub {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 3fr;
  gap: 12px 48px;
  padding-block: 30px;
  border-top: 1px solid var(--line);
}

.pub-venue {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.venue {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
}

.year {
  font-size: 12px;
  color: var(--muted);
}

.pub-title {
  font-size: clamp(18px, 1.9vw, 21px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.pub-title a {
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  text-decoration-color: transparent;
  transition: text-decoration-color 200ms ease;
}

.pub-authors {
  margin-top: 10px;
  font-size: 15px;
  color: var(--muted);
}

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

.pub-meta {
  margin-top: 4px;
  font-size: 15px;
  color: var(--ink-2);
}

.dot-sep {
  margin-inline: 6px;
  color: var(--muted);
}

.highlight {
  padding: 1px 7px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13.5px;
  white-space: nowrap;
}

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.footnote {
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

.more {
  margin-top: 28px;
}

.more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition:
    transform 160ms var(--ease-out),
    border-color 200ms ease;
}

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

.more summary:active {
  transform: scale(0.97);
}

.more .chev {
  transition: transform 250ms var(--ease-out);
}

.more[open] .chev {
  transform: rotate(180deg);
}

.more[open] .pubs-compact {
  animation: fade-up 450ms var(--ease-out);
}

.pubs-compact {
  margin-top: 20px;
}

.pubs-compact .pub {
  padding-block: 20px;
}

.pubs-compact .pub-title {
  font-size: 17px;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

@media (hover: hover) and (pointer: fine) {
  .pub-title a:hover {
    text-decoration-color: var(--line-strong);
  }
  .more summary:hover {
    border-color: color-mix(in oklab, var(--ink) 45%, transparent);
  }
}

/* Timeline */
.timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tl-item {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 3fr;
  gap: 8px 48px;
  padding-block: 28px;
  border-top: 1px solid var(--line);
}

.tl-when {
  padding-top: 4px;
  font-size: 12.5px;
  color: var(--muted);
}

.tl-body h3 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.tl-org {
  margin-top: 2px;
  color: var(--muted);
  font-size: 15px;
}

.tl-body p:last-child {
  margin-top: 10px;
  max-width: 62ch;
  color: var(--ink-2);
  font-size: 15.5px;
}

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

.project {
  text-decoration: none;
  color: inherit;
}

.project-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font: 500 12px/1.2 var(--font-mono);
}

.badge-quiet {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink-2);
}

.project .arrow {
  color: var(--muted);
  transition:
    transform 250ms var(--ease-out),
    color 200ms ease;
}

.stack {
  margin-top: auto;
  padding-top: 12px;
  font-size: 12px;
  color: var(--muted) !important;
}

.project:active {
  transform: scale(0.99);
}

@media (hover: hover) and (pointer: fine) {
  .project:hover .arrow {
    transform: translate(3px, -3px);
    color: var(--ink);
  }
}

/* Honours */
.honours {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.honours li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 0 0;
  border-top: 1px solid var(--line-strong);
}

.h-big {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.02em;
}

.h-what {
  max-width: 28ch;
  color: var(--muted);
  font-size: 15px;
}

/* Contact */
.contact {
  padding-bottom: clamp(64px, 9vw, 110px);
}

.contact-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(64px, 12vw, 160px);
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.contact-copy {
  max-width: 54ch;
  margin-top: 28px;
  font-size: clamp(17px, 1.8vw, 19px);
  color: var(--ink-2);
}

.contact-copy strong {
  color: var(--ink);
  font-weight: 600;
}

.contact-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-top: 36px;
}

.email {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.2;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.email::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(1);
  transform-origin: left;
  opacity: 0.2;
  transition:
    transform 400ms var(--ease-out),
    opacity 250ms ease;
}

.copy-btn {
  border-color: var(--line-strong);
}

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.socials a {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 200ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .email:hover::after {
    transform: scaleX(1);
    opacity: 1;
  }
  .socials a:hover {
    color: var(--ink);
  }
}

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  padding-block: 28px calc(28px + env(safe-area-inset-bottom));
  font-size: 13.5px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
}

.footer .mono {
  font-size: 12px;
}

.to-top {
  text-decoration: none;
  transition: color 200ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .to-top:hover {
    color: var(--ink);
  }
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 120;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-size: 14px;
  font-weight: 500;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, 12px) scale(0.98);
  transition:
    opacity 180ms ease,
    transform 180ms var(--ease-out);
}

.toast[data-visible="true"] {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
  transition:
    opacity 300ms ease,
    transform 400ms var(--ease-out);
}

/* View transition for the theme toggle */
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

/* ───────────────────────── Responsive ───────────────────────── */
@media (max-width: 960px) {
  .cards {
    grid-template-columns: 1fr;
  }
  .clock {
    display: none;
  }
}

@media (max-width: 760px) {
  :root {
    --nav-h: 58px;
  }
  .nav-links {
    display: none;
  }
  .menu-btn {
    display: inline-grid;
  }
  .brand-name {
    display: none;
  }
  .split,
  .section-head,
  .pub,
  .tl-item {
    grid-template-columns: 1fr;
  }
  .section-head {
    gap: 14px;
  }
  .pub-venue {
    flex-direction: row;
    align-items: baseline;
    gap: 10px;
  }
  .venue {
    font-size: 24px;
  }
  .projects,
  .honours {
    grid-template-columns: 1fr;
  }
  .card,
  .project {
    padding: 22px;
  }
  .hero {
    min-height: calc(100svh - var(--nav-h));
    padding-bottom: 200px;
  }
  .hero-foot {
    bottom: 20px;
  }
  .scroll-hint {
    display: none;
  }
}

/* ───────────────────────── Reduced motion ───────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .js .hero-title .ch,
  .js [data-hero-item],
  .js [data-reveal] {
    transform: none !important;
    filter: none !important;
  }
  .js.is-ready .hero-title .ch,
  .js.is-ready [data-hero-item],
  .js [data-reveal].is-in {
    transition: opacity 300ms ease !important;
    transition-delay: 0ms !important;
  }
  .status-dot::after,
  .scroll-line::after {
    animation: none;
  }
  .card:hover,
  .project:hover {
    transform: none;
  }
}