/* Redesign: tokens, base, nav, hero, ticker, projects, manifesto, contact. */
@font-face { font-family: 'Bricolage Grotesque'; src: url('assets/bricolage.woff2') format('woff2'); font-weight: 200 800; font-stretch: 75% 100%; font-display: swap; }
@font-face { font-family: Manrope; src: url('assets/manrope.woff2') format('woff2'); font-weight: 200 800; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('assets/jetbrains-mono.woff2') format('woff2'); font-weight: 400 700; font-display: swap; }
@property --r { syntax: '<length-percentage>'; inherits: true; initial-value: 90px; }

:root {
  --ink: #28262c; --deep: #14248a; --mid: #998fc7; --light: #d4c2fc; --paper: #f9f5ff;
  /* The one accent: the red of the thesis book in the caricature. White text on it stays AA. */
  --red: #d2382b;
  --panel: color-mix(in srgb, var(--deep) 45%, var(--ink));
  --display: 'Bricolage Grotesque', 'Arial Narrow', sans-serif;
  --body: Manrope, 'Avenir Next', Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --gutter: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: radial-gradient(color-mix(in srgb, var(--mid) 32%, transparent) 1px, transparent 1.6px) 0 0 / 24px 24px, var(--paper); font: 400 17px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }
::selection { background: var(--red); color: #fff; }
.wrap { width: min(1200px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 100; left: 16px; top: 10px; padding: 10px 15px; border-radius: 8px; background: var(--ink); color: var(--paper); transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 18px; height: 18px; flex: 0 0 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.kicker { margin: 0; font: 500 13px/1.5 var(--mono); color: var(--deep); }
mark { padding: 0 .12em; border-radius: .25em; background: var(--light); color: inherit; }
main { overflow-x: clip; }

/* Fixed capsule nav: never hides, compacts after the first scroll. */
.nav { position: fixed; z-index: 50; top: 14px; left: 50%; translate: -50% 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; width: min(1200px, 100% - 2 * var(--gutter)); padding: 8px 8px 8px 20px; border: 1.5px solid var(--ink); border-radius: 999px; background: color-mix(in srgb, var(--paper) 84%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); transition: top .3s var(--ease), padding .3s var(--ease), box-shadow .3s var(--ease); }
.nav.is-compact { top: 8px; padding-block: 5px; box-shadow: 4px 4px 0 var(--ink); }
.logo { font: 800 28px/1 var(--display); letter-spacing: -.05em; }
.logo span { color: var(--red); }
.pills-wrap { position: relative; padding: 4px; border-radius: 999px; background: color-mix(in srgb, var(--light) 60%, transparent); }
.pills { display: flex; gap: 2px; margin: 0; padding: 0; list-style: none; }
.pills a { position: relative; z-index: 1; display: block; padding: 8px 16px; border-radius: 999px; font: 700 14px/1 var(--body); transition: color .3s; }
.pills a[aria-current] { color: var(--paper); }
.pill-indicator { position: absolute; top: 0; left: 0; width: 0; height: 0; border-radius: 999px; background: var(--ink); opacity: 0; transition: transform .5s var(--ease), width .5s var(--ease), height .5s var(--ease), opacity .25s; }
.nav-cv { display: inline-flex; align-items: center; gap: 6px; padding: 10px 16px; border-radius: 999px; background: var(--red); color: #fff; font: 700 14px/1 var(--body); }

/* Buttons */
.btn, .icon-btn, .look-btn { border: 1.5px solid var(--ink); background: var(--paper); color: var(--ink); transition: translate .2s var(--ease), box-shadow .2s var(--ease), background .25s, color .25s; }
.btn:hover, .icon-btn:hover, .look-btn:hover { translate: -2px -2px; box-shadow: 4px 4px 0 var(--ink); }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 22px; border-radius: 999px; font: 700 15px/1 var(--body); }
.btn-primary { background: var(--red); color: #fff; }
.icon-btn { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; }
.icon-btn img { width: 18px; height: 18px; }
.in-mark { font: 800 16px/1 Arial, sans-serif; }
.look-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; font: 700 14px/1 var(--body); cursor: pointer; }
.look-btn[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: center; gap: clamp(32px, 5vw, 72px); min-height: 100svh; padding-block: 128px 72px; }
.name { margin: 14px 0 22px; font: 800 clamp(64px, 10vw, 150px)/.86 var(--display); font-stretch: 80%; letter-spacing: -.025em; }
.name .line { display: block; overflow: hidden; padding-block: .06em .2em; margin-block: -.06em -.2em; }
.name .line > span { display: inline-block; animation: rise 1s var(--ease) both; }
.name .line + .line > span { color: var(--deep); animation-delay: .1s; }
@keyframes rise { from { transform: translateY(105%); } }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; padding: 0; list-style: none; }
.chips li { padding: 7px 14px; border: 1.5px solid var(--ink); border-radius: 999px; background: var(--paper); font: 700 14px/1 var(--body); }
.lead { max-width: 36ch; margin: 0 0 28px; font-size: clamp(18px, 1.5vw, 21px); line-height: 1.55; }
.actions, .socials { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.socials { flex-wrap: nowrap; }
.meta { margin: 22px 0 0; font: 500 13px/1.5 var(--mono); color: color-mix(in srgb, var(--ink) 75%, var(--paper)); }

/* Caricature with the "look closer" lens: an x-ray copy clipped to a circle shows detections. */
.portrait { position: relative; margin: 0; }
.frame-outer { padding: 12px; border: 2px solid var(--ink); border-radius: 30px; background: repeating-conic-gradient(var(--deep) 0 25%, var(--light) 0 50%) 0 0 / 24px 24px; box-shadow: 10px 10px 0 var(--ink); rotate: 2deg; transition: rotate .45s var(--ease); }
.frame-outer:hover { rotate: 0deg; }
.frame { --r: clamp(60px, 8vw, 96px); --lx: 38%; --ly: 74%; position: relative; overflow: hidden; border: 2px solid var(--ink); border-radius: 18px; background: var(--light); cursor: crosshair; touch-action: pan-y; transition: --r .7s var(--ease); }
.frame.is-full { --r: 150%; }
.frame img { display: block; width: 100%; height: auto; }
.xray { position: absolute; inset: 0; clip-path: circle(var(--r) at var(--lx) var(--ly)); }
.xray img { position: relative; filter: grayscale(1) contrast(1.15) brightness(1.08); }
.xray::before, .xray::after { content: ''; position: absolute; z-index: 1; inset: 0; pointer-events: none; }
.xray::before { background: radial-gradient(color-mix(in srgb, var(--deep) 40%, transparent) 1px, transparent 1.5px) 0 0 / 10px 10px; }
.xray::after { background: var(--light); mix-blend-mode: multiply; }
.det { position: absolute; z-index: 2; left: calc(var(--x) * 1%); top: calc(var(--y) * 1%); width: calc(var(--w) * 1%); height: calc(var(--h) * 1%); border: 2px solid var(--red); border-radius: 6px; }
.det > span { position: absolute; left: -2px; bottom: 100%; padding: 4px 7px; border-radius: 5px 5px 5px 0; background: var(--red); color: #fff; font: 400 11px/1.3 var(--mono); white-space: nowrap; }
.det b { font-weight: 700; }
.det i { display: block; font-style: normal; }
.det.end > span { left: auto; right: -2px; border-radius: 5px 5px 0 5px; }
.det.inside > span { top: 0; bottom: auto; left: 0; border-radius: 0 0 5px 0; }
.det.inside.end > span { left: auto; right: 0; border-radius: 0 0 0 5px; }
.lens-ring { position: absolute; z-index: 3; left: var(--lx); top: var(--ly); width: calc(var(--r) * 2); height: calc(var(--r) * 2); translate: -50% -50%; border: 2px solid var(--ink); border-radius: 50%; box-shadow: 0 0 0 4px color-mix(in srgb, var(--paper) 65%, transparent); pointer-events: none; transition: opacity .4s; }
.is-full .lens-ring { opacity: 0; }
.portrait figcaption { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 24px; font: 500 13px/1.4 var(--mono); }

/* Stickers */
.sticker { position: absolute; z-index: 4; display: inline-flex; align-items: center; gap: 6px; padding: 9px 15px; border: 2px solid var(--ink); border-radius: 999px; background: var(--paper); box-shadow: 3px 3px 0 var(--ink); font: 800 16px/1 var(--display); rotate: var(--r); animation: drop .9s cubic-bezier(.3, 1.45, .5, 1) var(--d) both; transition: rotate .3s var(--ease); }
.sticker:hover { rotate: calc(var(--r) * -1); }
.st-cls { --r: -9deg; --d: .55s; top: -18px; left: -12px; background: var(--deep); color: var(--paper); }
.st-eeg { --r: 7deg; --d: .7s; bottom: 96px; left: -26px; background: var(--light); }
.st-att { --r: 6deg; --d: .85s; bottom: 52px; right: 22px; background: var(--red); color: #fff; }
.st-live { --r: 7deg; --d: .5s; top: 116px; right: 6%; background: var(--red); color: #fff; animation-duration: 1.2s; animation-timing-function: var(--ease); }
@keyframes drop { from { opacity: 0; transform: translateY(-140px); } }

/* Ticker band */
.ticker { display: block; overflow: hidden; margin-inline: -2%; border-block: 1.5px solid var(--ink); background: var(--ink); color: var(--paper); rotate: -1.2deg; }
.ticker-track { display: flex; width: max-content; animation: tick 30s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-group { display: flex; gap: 28px; padding: 15px 28px 15px 0; font: 800 clamp(18px, 2vw, 24px)/1 var(--display); font-stretch: 85%; white-space: nowrap; }
.star { color: var(--red); }
@keyframes tick { to { transform: translateX(-50%); } }

/* Projects: same anatomy for every card, five themes from the palette. Visuals always sit on a dark panel. */
.work { padding-block: clamp(80px, 11vw, 150px) clamp(48px, 7vw, 96px); }
.section-head { margin-bottom: clamp(32px, 4vw, 56px); }
.h2 { margin: 10px 0 0; font: 800 clamp(48px, 7.5vw, 104px)/.9 var(--display); font-stretch: 80%; letter-spacing: -.025em; }
.project, .record { --c-bg: var(--ink); --c-fg: var(--paper); --c-muted: var(--light); --c-line: color-mix(in srgb, var(--light) 28%, transparent); --c-shadow: var(--mid); }
.project { position: relative; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 56px); padding: clamp(22px, 4vw, 52px); border: 2px solid var(--ink); border-radius: 32px; background: var(--c-bg); color: var(--c-fg); box-shadow: 12px 12px 0 var(--c-shadow); transition: opacity .8s var(--ease), translate .8s var(--ease); }
.project + .project { margin-top: clamp(48px, 7vw, 96px); }
.project:nth-of-type(even) { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.project:nth-of-type(even) .p-visual { order: -1; }
.theme-deep { --c-bg: var(--deep); --c-line: color-mix(in srgb, var(--light) 35%, transparent); --c-shadow: var(--ink); }
.theme-lilac { --c-bg: var(--light); --c-fg: var(--ink); --c-muted: var(--deep); --c-line: color-mix(in srgb, var(--ink) 25%, transparent); --c-shadow: var(--deep); }
.theme-paper { --c-bg: var(--paper); --c-fg: var(--ink); --c-muted: var(--deep); --c-line: color-mix(in srgb, var(--ink) 22%, transparent); --c-shadow: var(--ink); }
.theme-mid { --c-bg: var(--mid); --c-fg: var(--ink); --c-muted: var(--ink); --c-line: color-mix(in srgb, var(--ink) 30%, transparent); --c-shadow: var(--ink); }
.js .project:not(.in) { opacity: 0; translate: 0 40px; }
.p-meta { display: flex; align-items: center; gap: 10px; margin: 0; }
.p-index { color: var(--c-muted); font: 700 13px/1 var(--mono); }
.flag { display: inline-block; padding: 7px 12px; border-radius: 999px; background: var(--c-fg); color: var(--c-bg); font: 700 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.project h3 { margin: 18px 0 10px; font: 800 clamp(30px, 3.3vw, 46px)/.98 var(--display); font-stretch: 84%; letter-spacing: -.02em; }
.ctx { margin: 0 0 22px; color: var(--c-muted); font: 500 13px/1.5 var(--mono); }
.p-text > p:not([class]) { font-size: 16px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; padding: 0; list-style: none; }
.tags li { padding: 6px 11px; border: 1px solid var(--c-line); border-radius: 999px; color: var(--c-muted); font: 500 12px/1 var(--mono); }
.p-links { display: flex; flex-wrap: wrap; gap: 18px; margin: 0; }
.p-link { display: inline-flex; align-items: center; gap: 8px; padding-bottom: 3px; border-bottom: 2px solid var(--red); font-weight: 700; }
.p-link:hover { border-bottom-color: currentColor; }
.panel { position: relative; padding: clamp(12px, 2vw, 22px); border: 1px solid color-mix(in srgb, var(--light) 25%, transparent); border-radius: 20px; background: var(--panel); color: var(--paper); }
.panel-label { margin: 0 0 10px; color: var(--light); font: 500 12px/1.4 var(--mono); }
.panel-label:not(:first-child) { margin: 14px 0 0; }
.controls { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 14px; margin: 16px 0 22px; }
.switch { display: flex; flex-wrap: wrap; gap: 6px; }
.switch button { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border: 1.5px solid var(--c-fg); border-radius: 999px; background: transparent; color: var(--c-fg); font: 700 14px/1 var(--body); cursor: pointer; transition: translate .2s var(--ease), box-shadow .2s var(--ease), background .25s, color .25s; }
.switch button:hover { translate: -2px -2px; box-shadow: 4px 4px 0 var(--c-fg); }
.switch button[aria-pressed="true"] { border-color: var(--red); background: var(--red); color: #fff; }
.state-caption { flex: 1 1 240px; min-height: 3em; margin: 0; color: var(--c-muted); font: 500 13px/1.5 var(--mono); }
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.metrics li { padding: 14px 16px; border: 1px solid var(--c-line); border-radius: 16px; }
.metrics .step { display: block; margin-bottom: 8px; color: var(--c-muted); font: 700 11px/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.metrics strong { display: block; font: 800 clamp(34px, 3.6vw, 52px)/1 var(--display); font-stretch: 80%; letter-spacing: -.02em; }
.metrics span:last-child { display: block; margin-top: 8px; color: var(--c-muted); font: 500 12px/1.4 var(--mono); }
.metrics .key { border-color: var(--red); background: var(--red); color: #fff; }
.metrics .key span { color: #fff; }
.postit { position: absolute; top: -26px; right: clamp(16px, 6vw, 64px); width: 150px; margin: 0; padding: 18px 16px 20px; background: var(--light); color: var(--ink); font: 800 19px/1.05 var(--display); box-shadow: 4px 6px 0 color-mix(in srgb, var(--ink) 30%, transparent); rotate: 4deg; }
.postit::before { content: ''; position: absolute; top: -10px; left: 50%; width: 58px; height: 20px; translate: -50% 0; rotate: -4deg; background: color-mix(in srgb, var(--paper) 70%, transparent); }

/* SVG diagrams (thesis, CLIP) */
.arch { display: block; width: 100%; height: auto; overflow: visible; }
.arch text { fill: var(--light); font: 500 15px var(--mono); }
.arch .lbl-strong { fill: var(--paper); font: 800 20px var(--display); }
.arch .box { fill: color-mix(in srgb, var(--deep) 65%, var(--ink)); stroke: var(--mid); stroke-width: 1.5; }
.arch .box-t { fill: var(--paper); font: 700 15px var(--body); }
.arch .sub, .arch .hdr { font-size: 13px; }
.arch .trace-bg, .arch .tile { fill: color-mix(in srgb, var(--paper) 6%, transparent); }
.arch .tile { stroke: var(--mid); stroke-width: 1.5; }
.arch .trace path { fill: none; stroke: var(--paper); stroke-width: 1.4; stroke-linejoin: round; }
.arch .wave rect { fill: var(--light); transform-box: fill-box; transform-origin: center; }
.arch .wire { fill: none; stroke: var(--light); stroke-width: 1.5; stroke-dasharray: 3 5; }
.arch .node { fill: var(--paper); }
.arch .bar-bg { fill: color-mix(in srgb, var(--paper) 12%, transparent); }
.arch .bar, .arch .sbar { fill: var(--mid); transform-box: fill-box; transform-origin: left center; }
.arch .bar { transform: scaleX(var(--v)); transition: transform 1.1s var(--ease) calc(.25s + var(--i) * .12s); }
.arch .win, .arch .pred rect, .arch .noeeg rect, .arch .flower .core { fill: var(--red); }
.arch .pred { transition: opacity .5s 1.3s; }
.arch .pred text, .arch .noeeg text { fill: #fff; font: 800 15px var(--body); }
.arch .noeeg text { font-size: 13px; }
.arch .song, .arch .link { fill: none; stroke: var(--red); stroke-width: 3; stroke-dasharray: 6 6; }
.arch .link { stroke-width: 2; }
.arch .song-t, .arch .pred-t { fill: var(--paper); font-weight: 700; }
.arch .flower ellipse { fill: var(--light); }
.arch .chip rect { fill: color-mix(in srgb, var(--paper) 10%, transparent); stroke: var(--mid); stroke-width: 1.5; transition: stroke .4s; }
.arch .chip-t { fill: var(--paper); }
.arch .cls-chip rect { stroke-dasharray: 4 3; }
.arch .sbar { transform: scaleX(var(--a)); transition: transform .9s var(--ease), fill .4s; }
.arch .eeg, .arch .cmp, .arch .closer-only, .arch .proto-only { transition: opacity .5s; }
.arch .closer-only, .arch .proto-only { opacity: 0; }
.project[data-state="closer"] .arch .eeg { opacity: .22; }
.project[data-state="closer"] .arch .cmp { opacity: 0; }
.project[data-state="closer"] .arch .closer-only, .project[data-state="proto"] .arch .proto-only { opacity: 1; }
.project[data-state="proto"] .arch .chip.learned rect { stroke: var(--red); }
.project[data-state="proto"] .arch .sbar { transform: scaleX(var(--b)); }
.project[data-state="base"] .arch .pick-base, .project[data-state="proto"] .arch .pick-proto { fill: var(--red); }
.js .panel:not(.in) .bar { transform: scaleX(.04); }
.js .panel:not(.in) .pred { opacity: 0; }
.panel.in .trace { animation: scroll 5s linear infinite; }
.panel.in .wave rect { animation: pulse 1s ease-in-out calc(var(--i) * -.12s) infinite alternate; }
.panel.in .wire { animation: march 1.4s linear infinite; }
.panel.in .song, .panel.in .link { animation: march2 .9s linear infinite; }
.project[data-state="proto"] .panel.in .chip.learned rect { animation: shimmer 1.4s ease-in-out calc(var(--i) * .2s) infinite alternate; }
@keyframes scroll { to { transform: translateX(-150px); } }
@keyframes pulse { from { transform: scaleY(.3); } }
@keyframes march { to { stroke-dashoffset: -16; } }
@keyframes march2 { to { stroke-dashoffset: -24; } }
@keyframes shimmer { to { fill: color-mix(in srgb, var(--red) 35%, transparent); } }

/* GPT-4o consistency panel */
.bubble { margin: 0 0 4px; padding: 12px 14px; border-radius: 14px 14px 14px 4px; background: color-mix(in srgb, var(--paper) 10%, transparent); font: 500 14px/1.45 var(--mono); }
.triplet { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.triplet li { display: grid; grid-template-columns: 5.5em minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid color-mix(in srgb, var(--light) 22%, transparent); border-radius: 12px; }
.kind { color: var(--light); font: 700 12px/1 var(--mono); text-transform: uppercase; }
.stmt { font-size: 15px; line-height: 1.35; }
.truth { padding: 5px 9px; border: 1.5px solid var(--light); border-radius: 6px; color: var(--light); font: 700 11px/1 var(--mono); text-transform: uppercase; }
.rates { display: grid; gap: 6px; margin: 12px 0 0; padding: 0; list-style: none; }
.rates li { display: flex; align-items: center; justify-content: space-between; gap: 12px; font: 500 13px/1.4 var(--mono); }
.rates b { padding: 5px 9px; border-radius: 6px; background: color-mix(in srgb, var(--paper) 12%, transparent); font-weight: 700; transition: background .3s; }
.project[data-state="base"] .rates [data-wrong="base"] b { background: var(--red); color: #fff; }

/* OpenInterBias bars: one series, sorted, direct labels; red marks what survives. */
.bars { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.bars li { display: grid; grid-template-columns: minmax(0, 15em) minmax(0, 1fr) 3.6em; align-items: center; gap: 10px; transition: opacity .4s; }
.bar-label { color: var(--light); font: 500 12px/1.3 var(--mono); }
.bar-track { height: 12px; }
.bar-fill { display: block; width: calc(var(--a) * 1%); min-width: 3px; height: 100%; border-radius: 0 4px 4px 0; background: var(--light); transition: width .9s var(--ease), background .4s; }
.bar-val { font: 700 12px/1 var(--mono); text-align: right; }
.js .panel:not(.in) .bar-fill { width: 0; }
.project[data-state="closer"] .bar-fill { width: calc(var(--b) * 1%); }
.project[data-state="closer"] .dog .bar-fill { background: var(--red); }
.project[data-state="closer"] .bars li:not(.dog) { opacity: .7; }

/* BERT panel */
.bert-core { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; padding: 12px 14px; border: 1.5px solid var(--mid); border-radius: 14px; background: color-mix(in srgb, var(--deep) 65%, var(--ink)); }
.bert-core b { font: 800 22px/1 var(--display); }
.layers { display: grid; gap: 3px; width: 64px; }
.layers i { display: block; height: 4px; border-radius: 2px; background: var(--light); transform-origin: left; }
.panel.in .layers i { animation: pulse-x 1.2s ease-in-out infinite alternate; }
.layers i:nth-child(2) { animation-delay: .15s; } .layers i:nth-child(3) { animation-delay: .3s; } .layers i:nth-child(4) { animation-delay: .45s; }
.bert-core small { margin-left: auto; color: var(--light); font: 500 12px var(--mono); }
.tokens { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; padding: 0; list-style: none; }
.tok { display: grid; justify-items: center; gap: 6px; }
.tok span { padding: 7px 10px; border: 1.5px solid var(--mid); border-radius: 8px; font: 600 14px/1 var(--mono); }
.tok small { color: color-mix(in srgb, var(--light) 70%, transparent); font: 500 11px/1 var(--mono); }
.tok.slot span { border-color: var(--light); background: var(--light); color: var(--ink); }
.tok.slot small { color: var(--light); font-weight: 700; }
.tok.cls span { border-color: var(--red); background: var(--red); color: #fff; }
.tok.cls small { color: var(--paper); }
.intent { display: flex; align-items: center; gap: 10px; margin: 0; color: var(--light); font: 500 13px var(--mono); }
.intent b { padding: 8px 14px; border-radius: 999px; background: var(--red); color: #fff; font: 800 15px var(--body); }
.js .bert:not(.in) .tok, .js .bert:not(.in) .intent b { opacity: 0; }
.bert.in .tok { animation: tok-in .5s var(--ease) calc(var(--i) * 60ms) both; }
.bert.in .tok small { animation: fade-in .4s ease calc(.5s + var(--i) * 60ms) both; }
.bert.in .intent b { animation: pop .5s var(--ease) .9s both; }
@keyframes pulse-x { from { transform: scaleX(.4); } }
@keyframes tok-in { from { opacity: 0; transform: translateY(10px); } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.6); } }

/* Toolbox: icon tiles that flip to ink on hover; methods and foundations as post-its. */
.skills { padding-block: clamp(24px, 5vw, 64px) clamp(64px, 9vw, 120px); }
.toolbox { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 20px; }
.tool-group { grid-column: span 3; padding: clamp(18px, 2.5vw, 28px); border: 2px solid var(--ink); border-radius: 24px; background: var(--paper); box-shadow: 8px 8px 0 var(--ink); }
.group-ml { grid-column: span 2; }
.group-code { grid-column: span 4; }
.group-tools, .group-methods { grid-column: span 3; }
.group-cs { grid-column: span 6; }
.group-ml { background: var(--light); box-shadow: 8px 8px 0 var(--deep); }
.group-title { margin: 0 0 14px; color: var(--deep); font: 700 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
/* Fixed columns per group so no row is left with an orphan tile. */
.tools { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; }
.group-tools .tools { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.group-methods .notes li { flex: 1 1 calc(50% - 7px); min-width: 0; padding: 12px 12px 14px; font-size: 16px; }
.group-ml .tools { grid-template-columns: minmax(0, 1fr); }
.group-ml .tool { grid-template-columns: auto minmax(0, 1fr); justify-items: start; min-height: 0; padding: 14px 16px; text-align: left; }
.tool { display: grid; justify-items: center; align-content: center; gap: 8px; min-height: 96px; padding: 12px 6px; border: 1.5px solid var(--ink); border-radius: 16px; background: #fff; font: 700 13px/1.2 var(--body); text-align: center; transition: background .25s, color .25s, rotate .3s var(--ease), translate .3s var(--ease), box-shadow .3s var(--ease), opacity .6s var(--ease) calc(var(--i, 0) * 45ms), transform .6s var(--ease) calc(var(--i, 0) * 45ms); }
.tool img { width: 28px; height: 28px; transition: filter .25s; }
.tool:hover, .tool.hot { background: var(--ink); color: var(--paper); }
.tool:hover img, .tool.hot img { filter: invert(1); }
.tool:hover { rotate: -4deg; translate: 0 -4px; box-shadow: 4px 4px 0 var(--red); }
.notes { display: flex; flex-wrap: wrap; gap: 14px; margin: 0; padding: 0; list-style: none; }
.notes li { min-width: 140px; padding: 14px 16px 18px; background: var(--light); color: var(--ink); font: 800 18px/1.1 var(--display); font-stretch: 88%; box-shadow: 3px 4px 0 color-mix(in srgb, var(--ink) 25%, transparent); rotate: -2deg; transition: rotate .3s var(--ease), translate .3s var(--ease), opacity .6s var(--ease) calc(var(--i, 0) * 45ms), transform .6s var(--ease) calc(var(--i, 0) * 45ms); }
.notes li:nth-child(2n) { background: var(--mid); rotate: 2deg; }
.notes li:nth-child(3n) { background: #fff; rotate: -1deg; }
.notes li:hover { rotate: 0deg; translate: 0 -3px; }
.js .toolbox:not(.in) .tool, .js .toolbox:not(.in) .notes li { opacity: 0; transform: translateY(14px) scale(.96); }

/* Education and experience: a dark band; the line draws itself item by item, logos stay in their official white. */
.path { padding-block: clamp(64px, 9vw, 120px); background: var(--ink); color: var(--paper); }
.path .kicker { color: var(--light); }
.timeline { margin: clamp(32px, 4vw, 56px) 0 0; padding: 0; list-style: none; }
.t-item { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 220px; align-items: center; gap: 24px; padding: 0 0 clamp(28px, 4vw, 44px) 48px; }
.t-item::before { content: ''; position: absolute; left: 9px; top: 26px; bottom: 0; width: 2px; background: color-mix(in srgb, var(--light) 35%, transparent); transform-origin: top; transition: transform 1s var(--ease) .2s; }
.t-item:last-child::before { display: none; }
.t-item::after { content: ''; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border: 2px solid var(--light); border-radius: 50%; background: var(--ink); transition: background .4s, border-color .4s; }
.t-item.in::after { border-color: var(--red); background: var(--red); }
.t-body, .t-logo { transition: opacity .8s var(--ease), translate .8s var(--ease); }
.t-logo { transition-delay: .12s; }
.js .t-item:not(.in)::before { transform: scaleY(0); }
.js .t-item:not(.in) .t-body, .js .t-item:not(.in) .t-logo { opacity: 0; translate: 0 18px; }
.t-date { margin: 0; color: var(--light); font: 700 13px/1.4 var(--mono); }
.t-item h3 { margin: 6px 0 4px; font: 800 clamp(24px, 2.8vw, 36px)/1.02 var(--display); font-stretch: 84%; letter-spacing: -.01em; }
.t-org { margin: 0; color: var(--light); font: 500 14px/1.5 var(--mono); }
.t-desc { max-width: 60ch; margin: 8px 0 0; color: color-mix(in srgb, var(--paper) 85%, var(--ink)); font-size: 16px; }
.t-logo { display: grid; place-items: center; height: 104px; padding: 18px; border: 1px solid color-mix(in srgb, var(--light) 25%, transparent); border-radius: 20px; background: color-mix(in srgb, var(--paper) 5%, transparent); }
.t-logo img { width: 100%; height: auto; max-height: 56px; object-fit: contain; object-position: left center; }
.t-glyph svg { width: 44px; height: 44px; fill: none; stroke: var(--light); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

/* Manifesto teaser on the home */
.teaser { padding-block: clamp(40px, 7vw, 100px) clamp(64px, 9vw, 120px); }
.teaser-title { max-width: 15ch; margin: 12px 0 20px; font: 800 clamp(44px, 7vw, 100px)/.92 var(--display); font-stretch: 80%; letter-spacing: -.025em; }
.teaser-lead { max-width: 46ch; margin: 0 0 28px; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.55; }

/* Manifesto page */
.m-hero { position: relative; padding-block: 136px clamp(40px, 6vw, 72px); }
.m-hero > :not(.sticker) { animation: fade-up .9s var(--ease) both; }
.m-hero > :nth-child(2) { animation-delay: .06s; }
.m-hero > :nth-child(3) { animation-delay: .12s; }
.m-hero > :nth-child(4) { animation-delay: .18s; }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } }
.m-title { max-width: 14ch; margin: 18px 0; font: 800 clamp(48px, 8vw, 120px)/.92 var(--display); font-stretch: 80%; letter-spacing: -.025em; }
.m-byline { margin: 0 0 28px; font: 500 13px/1.5 var(--mono); }
.m-lead { max-width: 52ch; margin: 0; font-size: clamp(19px, 1.8vw, 24px); line-height: 1.55; }
.m-body { display: grid; grid-template-columns: minmax(0, 250px) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); padding-bottom: clamp(64px, 9vw, 120px); }
.toc { position: sticky; top: 110px; align-self: start; display: grid; gap: 6px; }
.toc a { position: relative; z-index: 1; display: flex; align-items: baseline; gap: 10px; padding: 10px 14px; border: 1.5px solid transparent; border-radius: 14px; font-weight: 700; transition: border-color .25s, color .4s var(--ease); }
.toc a span { color: var(--deep); font: 700 12px/1 var(--mono); transition: color .4s var(--ease); }
.toc a:hover { border-color: var(--ink); }
.toc a[aria-current] { color: var(--paper); }
.toc a[aria-current] span { color: var(--light); }
/* One dark pill glides to the section being read instead of each link switching on and off. */
.toc-indicator { position: absolute; top: 0; left: 0; width: 0; height: 0; border-radius: 14px; background: var(--ink); opacity: 0; transition: transform .6s var(--ease), width .6s var(--ease), height .6s var(--ease), opacity .3s; }
.m-text { max-width: 68ch; }
.m-text section + section { margin-top: clamp(56px, 7vw, 96px); }
.m-text section { transition: opacity .9s var(--ease), translate .9s var(--ease); }
.js .m-text section:not(.in) { opacity: 0; translate: 0 28px; }
.m-num { margin: 0; color: var(--deep); font: 700 13px/1 var(--mono); }
.m-text h2 { margin: 8px 0 18px; font: 800 clamp(34px, 4.4vw, 60px)/.95 var(--display); font-stretch: 82%; letter-spacing: -.02em; }
.m-text p { margin: 0 0 1.1em; font-size: 18px; line-height: 1.75; }
.m-refs { display: flex; flex-wrap: wrap; gap: 8px; }
.m-refs a { display: inline-flex; align-items: center; gap: 6px; padding: 9px 14px; border: 1.5px solid var(--ink); border-radius: 999px; background: var(--paper); font: 700 14px/1.2 var(--body); transition: translate .2s var(--ease), box-shadow .2s var(--ease); }
.m-refs a:hover { translate: -2px -2px; box-shadow: 4px 4px 0 var(--ink); }
.pull { margin: 36px 0; padding: 28px 30px; border: 2px solid var(--ink); border-radius: 24px; background: var(--light); box-shadow: 8px 8px 0 var(--deep); font: 800 clamp(24px, 2.6vw, 34px)/1.12 var(--display); font-stretch: 85%; rotate: -1deg; }
.questions { display: grid; gap: 16px; margin: 28px 0 32px; padding: 0; list-style: none; }
.q { padding: 24px; border: 2px solid var(--ink); border-radius: 22px; background: var(--light); }
.q:nth-child(2) { background: var(--ink); color: var(--paper); }
.q:nth-child(3) { background: var(--deep); color: var(--paper); }
.q-num { margin: 0; font: 700 12px/1 var(--mono); letter-spacing: .06em; }
.q h3 { margin: 10px 0 8px; font: 800 clamp(24px, 2.4vw, 32px)/1.05 var(--display); font-stretch: 85%; }
.m-text .q p:not(.q-num) { margin: 0; font-size: 16px; line-height: 1.6; }

/* Academic records: a vault with the unlock form, then one card per record. The unlocked look is pure CSS on #unlock[hidden]. */
.records { display: grid; gap: clamp(28px, 4vw, 44px); padding-bottom: clamp(48px, 7vw, 96px); }
.vault { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: clamp(18px, 3vw, 36px); padding: clamp(22px, 3.5vw, 40px); border: 2px solid var(--ink); border-radius: 28px; background: var(--paper); box-shadow: 10px 10px 0 var(--deep); }
.lock { width: clamp(56px, 7vw, 84px); height: auto; overflow: visible; }
.lock .shackle { fill: none; stroke: var(--ink); stroke-width: 6; stroke-linecap: round; transform-box: fill-box; transform-origin: 100% 100%; transition: transform .7s var(--ease); }
.lock .lock-body { fill: var(--ink); transition: fill .5s var(--ease); }
.lock .keyhole { fill: var(--paper); }
.lock .keyhole-slot { stroke: var(--paper); stroke-width: 4; stroke-linecap: round; }
.unlock-form label { display: block; margin-bottom: 10px; color: var(--deep); font: 500 13px/1.4 var(--mono); }
.unlock-row { display: flex; flex-wrap: wrap; gap: 8px; }
.unlock-row input { flex: 1 1 220px; min-width: 0; padding: 14px 18px; border: 1.5px solid var(--ink); border-radius: 999px; background: #fff; color: var(--ink); font: 500 16px var(--mono); }
.unlock-row button { padding: 14px 24px; border: 1.5px solid var(--ink); border-radius: 999px; background: var(--red); color: #fff; font: 700 15px var(--body); cursor: pointer; transition: translate .2s var(--ease), box-shadow .2s var(--ease); }
.unlock-row button:hover { translate: -2px -2px; box-shadow: 4px 4px 0 var(--ink); }
.unlock-status { min-height: 1.5em; margin: 10px 0 0; color: var(--red); font: 700 13px/1.5 var(--mono); }
.unlock-hint { margin: 2px 0 0; font-size: 14px; }
.unlock-hint a { border-bottom: 1.5px solid var(--red); }
.vault-open { display: none; margin: 0; font: 800 clamp(22px, 2.6vw, 32px)/1.1 var(--display); font-stretch: 85%; }
.vault:has(#unlock[hidden]) .vault-open { display: block; }
.vault:has(#unlock[hidden]) .shackle { transform: translateY(-8px) rotate(22deg); }
.vault:has(#unlock[hidden]) .lock-body { fill: var(--red); }
.record { position: relative; display: grid; gap: 22px; padding: clamp(22px, 3.5vw, 44px); border: 2px solid var(--ink); border-radius: 28px; background: var(--c-bg); color: var(--c-fg); box-shadow: 10px 10px 0 var(--c-shadow); transition: opacity .8s var(--ease), translate .8s var(--ease); }
.js .record:not(.in) { opacity: 0; translate: 0 32px; }
.record h2 { margin: 16px 0 0; padding-right: 120px; font: 800 clamp(28px, 3.4vw, 46px)/.98 var(--display); font-stretch: 84%; letter-spacing: -.02em; }
.record-details { display: grid; margin: 0; }
.record-details div { display: grid; grid-template-columns: 9em minmax(0, 1fr); gap: 16px; padding: 11px 0; border-top: 1px solid var(--c-line); }
.record-details dt { color: var(--c-muted); font: 500 12px/1.7 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.record-details dd { margin: 0; }
.record-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.record-actions a { display: inline-flex; align-items: center; gap: 8px; padding: 13px 20px; border: 1.5px solid var(--c-fg); border-radius: 999px; font: 700 15px/1 var(--body); transition: translate .2s var(--ease), box-shadow .2s var(--ease); }
.record-actions a:hover { translate: -2px -2px; box-shadow: 4px 4px 0 var(--c-fg); }
.record-actions a:first-child { border-color: var(--red); background: var(--red); color: #fff; }
.stamp { position: absolute; top: clamp(22px, 3.5vw, 40px); right: clamp(22px, 3.5vw, 40px); padding: 8px 14px; border: 2px solid var(--ink); border-radius: 10px; background: var(--red); color: #fff; font: 800 15px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; rotate: 6deg; transition: rotate .5s var(--ease), background .4s, color .4s; }
.stamp::after { content: 'sealed'; }
body:has(#unlock[hidden]) .stamp { background: var(--paper); color: var(--ink); rotate: -4deg; }
body:has(#unlock[hidden]) .stamp::after { content: 'open ✓'; }
.record-note { margin: 0; font: 500 13px/1.5 var(--mono); color: var(--deep); }

/* Contact */
.contact { margin-top: clamp(24px, 4vw, 48px); padding-block: clamp(64px, 10vw, 128px) 28px; border-radius: 36px 36px 0 0; background: var(--deep); color: var(--paper); }
.contact .kicker { color: var(--light); }
.contact :focus-visible { outline-color: var(--paper); }
.mail { display: inline-block; margin: 28px 0 32px; border-bottom: 4px solid var(--red); font: 800 clamp(26px, 6vw, 84px)/1.05 var(--display); font-stretch: 78%; letter-spacing: -.03em; overflow-wrap: anywhere; }
.contact-links { display: flex; flex-wrap: wrap; gap: 10px; }
.contact-links a { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border: 1.5px solid var(--paper); border-radius: 999px; font-weight: 700; transition: background .25s, color .25s; }
.contact-links a:hover { background: var(--paper); color: var(--deep); }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin: clamp(56px, 8vw, 96px) 0 0; padding-top: 20px; border-top: 1px solid color-mix(in srgb, var(--paper) 30%, transparent); color: var(--light); font: 500 13px/1.5 var(--mono); }
.foot span a { border-bottom: 1px solid currentColor; }

/* Page changes (home and manifesto) glide instead of flashing, where the browser supports it; the nav stays put. */
@view-transition { navigation: auto; }
.nav { view-transition-name: site-nav; }
::view-transition-old(root) { animation: vt-out .3s var(--ease) both; }
::view-transition-new(root) { animation: vt-in .55s var(--ease) both; }
@keyframes vt-out { to { opacity: 0; transform: translateY(-10px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(18px); } }

@media (max-width: 980px) {
  .hero { grid-template-columns: minmax(0, 1fr); min-height: 0; padding-top: 112px; }
  .project, .project:nth-of-type(even) { grid-template-columns: minmax(0, 1fr); }
  .project:nth-of-type(even) .p-visual { order: 0; }
  .m-body { grid-template-columns: minmax(0, 1fr); }
  .toolbox { grid-template-columns: minmax(0, 1fr); }
  .tool-group, .group-ml, .group-methods, .group-code, .group-tools, .group-cs { grid-column: auto; }
  .t-item { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .t-logo { justify-self: start; height: 72px; padding: 12px 18px; }
  .t-logo img { width: auto; height: 36px; max-height: none; object-position: center; }
  .toc { position: relative; display: flex; flex-wrap: wrap; }
}
@media (max-width: 720px) {
  .postit { position: relative; top: auto; right: auto; justify-self: end; width: 140px; margin-top: -8px; font-size: 17px; }
  .metrics { grid-template-columns: minmax(0, 1fr); }
  .metrics li { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: baseline; column-gap: 14px; }
  .metrics .step { grid-column: 1 / -1; }
  .metrics span:last-child { margin-top: 0; }
  .bars li { grid-template-columns: minmax(0, 1fr) 3.6em; row-gap: 4px; }
  .bar-label { grid-column: 1 / -1; }
  .triplet li { grid-template-columns: minmax(0, 1fr) auto; }
  .kind { grid-column: 1 / -1; }
  .st-live { top: 84px; }
  .vault { grid-template-columns: minmax(0, 1fr); }
  .record h2 { padding-right: 0; }
  .stamp { position: static; justify-self: start; }
  .record-details div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}
@media (max-width: 520px) {
  .nav { padding: 6px 6px 6px 14px; }
  .nav-cv, .nav-extra { display: none; }
  .pills a { padding: 8px 11px; font-size: 13px; }
  .tools, .group-tools .tools { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .notes li { min-width: 0; font-size: 16px; }
  .sticker { padding: 7px 12px; font-size: 14px; }
  .st-cls { left: -4px; }
  .st-eeg { left: -6px; }
  .project { padding: 18px; }
  .panel { margin-inline: -8px; padding: 6px; }
  /* SVG diagrams render at about half size on phones: larger labels keep them near 10-11px, secondary notes go. */
  .arch text { font-size: 21px; }
  .arch .lbl-strong { font-size: 25px; }
  .arch .box-t, .arch .pred text, .arch .hdr { font-size: 20px; }
  .arch .noeeg text, .arch .chip-t, .arch .pred-t { font-size: 18px; }
  .arch .chip-t { font-family: var(--body); font-weight: 700; }
  .arch .sub { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after, ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}