@font-face { font-family: Geist; src: url('/assets/geist.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Instrument Serif'; src: url('/assets/instrument-serif.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Instrument Serif'; src: url('/assets/instrument-serif-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  color-scheme: dark;
  --bg: #0b0b0a;
  --fg: #f3efe8;
  --text: #b3aea6;
  --muted: #7f7a72;
  --line: #262321;
  --paper: #ece6da;
  --ink: #161310;
  --ink-soft: #5c554b;
  --accent: #ff5a1f;
  --sans: Geist, ui-sans-serif, system-ui, sans-serif;
  --serif: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --pad: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 64px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 1rem/1.6 var(--sans);
  font-synthesis: none; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
h1, h2, h3, p, ol, ul, blockquote { margin: 0; padding: 0; }
ol, ul { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
em { font-style: italic; }
::selection { background: var(--accent); color: var(--bg); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px; }

.skip-link { position: fixed; top: 12px; left: 12px; z-index: 60; padding: 8px 14px; border-radius: 999px; background: var(--fg); color: var(--bg); transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 50; background: var(--accent); transform-origin: 0 50%; transform: scaleX(var(--progress, 0)); }

/* Bar: difference blend reads on paper and on black */
.bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  padding: 18px var(--pad); font-size: .875rem; color: #fff; mix-blend-mode: difference;
  transition: transform 600ms var(--ease);
}
.bar-nav { display: flex; gap: 22px; }
.bar-nav a { position: relative; }
.bar-nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -3px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform 400ms var(--ease); }
.bar-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.bar-time { justify-self: end; font-variant-numeric: tabular-nums; }
.bar-time time { margin-left: 6px; }
.bar-fade { position: fixed; top: 0; left: 0; right: 0; height: 80px; z-index: 30; pointer-events: none; background: linear-gradient(var(--bg) 30%, transparent); opacity: 0; transition: opacity 300ms, transform 600ms var(--ease); }
.past-hero .bar-fade { opacity: 1; }
.bar-hidden .bar, .bar-hidden .bar-fade { transform: translateY(-100%); }

/* Split hero */
.split { position: relative; height: 100svh; min-height: 560px; overflow: hidden; --split: 100%; touch-action: pan-y; }
.layer { position: absolute; inset: 0; }
.human { background: var(--paper); color: var(--ink); }
.machine {
  background-color: var(--bg); color: var(--fg);
  background-image: radial-gradient(circle at center, rgba(243, 239, 232, .13) 0 1px, transparent 1.4px);
  background-size: var(--cell, 8px) var(--cell, 8px);
  clip-path: inset(0 0 0 var(--split));
}
#matrix { position: absolute; inset: 0; width: 100%; height: 100%; }
@media (hover: hover) and (pointer: fine) { .split { cursor: ew-resize; } }

.headline {
  position: absolute; left: var(--pad); top: 46%; transform: translateY(-50%);
  max-width: 14ch; margin-right: var(--pad);
  font: 400 clamp(3.4rem, 10.8vw, 12.5rem)/.9 var(--serif); letter-spacing: -.025em; color: var(--ink);
}
.headline em { color: var(--accent); }

.caption { position: absolute; bottom: clamp(24px, 4.5vh, 44px); width: min(25rem, 38vw); display: grid; gap: 6px; }
.caption-left { left: var(--pad); }
.caption-right { right: var(--pad); }
.human .caption { font: 400 1.3rem/1.2 var(--serif); color: var(--ink); }
.human .caption-kind { font-style: italic; color: var(--accent); }
.machine .caption { font: .75rem/1.6 var(--mono); text-transform: uppercase; letter-spacing: .02em; color: var(--text); }
.machine .caption-kind { color: var(--accent); }

.divider { position: absolute; top: 0; bottom: 0; left: var(--split); z-index: 3; width: 1px; background: var(--accent); pointer-events: none; }
.divider-tag {
  position: absolute; top: 76px; left: 0; transform: translateX(-50%);
  display: flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; white-space: nowrap;
  background: var(--accent); color: #140a05; font: .6875rem/1 var(--mono); text-transform: uppercase; letter-spacing: .04em;
}
.divider-tag b { font-weight: 400; }

/* Word split */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding: 0 .08em .12em; margin: 0 -.08em -.12em; }
.wi { display: inline-block; }
.js [data-split] .wi { transform: translateY(110%) rotate(4deg); transform-origin: 0 100%; transition: transform 1100ms var(--ease) calc(var(--i) * 45ms); }
.js [data-split].in .wi { transform: none; }
.js .caption, .js .divider { opacity: 0; transition: opacity 1000ms var(--ease) 900ms; }
.js.loaded .caption, .js.loaded .divider { opacity: 1; }

/* Reveal */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 900ms var(--ease), transform 1100ms var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* Index */
.index { padding: clamp(96px, 16vh, 168px) var(--pad) 0; }
.index-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: clamp(32px, 6vh, 56px); }
.title { font: 400 clamp(4rem, 13vw, 13rem)/.82 var(--serif); letter-spacing: -.03em; color: var(--fg); }
.filters { display: flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; }
.filters button { border: 0; background: transparent; padding: 9px 16px; border-radius: 999px; color: var(--muted); font-size: .875rem; transition: color 300ms, background 300ms; }
.filters button:hover { color: var(--fg); }
.filters button[aria-pressed="true"] { background: var(--fg); color: var(--bg); }
.filters sup { font: .625rem var(--mono); margin-left: 2px; }

.kind { display: inline-block; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); flex: none; }
[data-kind="machines"] .kind, .kind[data-k="machines"] { border-radius: 2px; background: var(--accent); }
[data-kind="minds machines"] .kind, .kind[data-k="both"] { background: linear-gradient(90deg, var(--paper) 50%, var(--accent) 50%); border-radius: 50% 2px 2px 50%; }

.list { border-top: 1px solid var(--line); }
.list li { border-bottom: 1px solid var(--line); }
.list li.out { display: none; }
.list li.enter { animation: enter 700ms var(--ease) both; animation-delay: var(--d, 0ms); }
@keyframes enter { from { opacity: 0; transform: translateY(18px); } }
.item {
  position: relative; display: grid; grid-template-columns: 1.5rem minmax(0, 1fr) 11rem 4rem 2rem; column-gap: 20px; align-items: center;
  padding: clamp(18px, 2.6vh, 26px) 0; isolation: isolate;
}
.item::before { content: ''; position: absolute; inset: 0 calc(var(--pad) * -1); z-index: -1; background: var(--fg); transform: scaleY(0); transform-origin: 50% 100%; transition: transform 600ms var(--ease); }
.item-name { font: 400 clamp(2rem, 4.8vw, 4.6rem)/1 var(--serif); letter-spacing: -.02em; color: var(--fg); transition: transform 700ms var(--ease), color 300ms; }
.item-name small { font: .6875rem var(--mono); vertical-align: .9em; margin-left: 10px; padding: 3px 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); text-transform: uppercase; }
.item-tag, .item-year { font: .75rem var(--mono); text-transform: uppercase; color: var(--muted); }
.item-year { text-align: right; font-variant-numeric: tabular-nums; }
.item-go { justify-self: end; font-size: 1.4rem; color: var(--muted); transition: transform 600ms var(--ease), color 300ms; }
.item-text { grid-column: 2 / span 2; max-width: 42rem; margin-top: 10px; color: var(--text); text-wrap: pretty; transition: color 300ms; }
@media (hover: hover) {
  .item:hover::before { transform: scaleY(1); transform-origin: 50% 0; }
  .item:hover .item-name { color: var(--bg); transform: translateX(14px); }
  .item:hover .item-text { color: #3a3631; }
  .item:hover .item-tag, .item:hover .item-year { color: #5a554e; }
  .item:hover .item-go { color: var(--accent); transform: rotate(45deg); }
  a.item:hover .item-go { transform: translate(4px, -4px); }
  .item:hover .kind { box-shadow: 0 0 0 1px var(--bg); }
}
.legend { display: flex; align-items: center; gap: 8px 10px; flex-wrap: wrap; margin-top: 20px; font: .75rem var(--mono); text-transform: uppercase; color: var(--muted); }
.legend .kind { width: 9px; height: 9px; margin-left: 12px; }
.legend .kind:first-child { margin-left: 0; }

/* Preview */
.preview {
  position: fixed; left: 0; top: 0; z-index: 20; width: 340px; pointer-events: none;
  border-radius: 12px; overflow: hidden; background: #161412; border: 1px solid #2c2926;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .7);
  opacity: 0; transform: translate3d(var(--x, 0), var(--y, 0), 0) rotate(var(--r, 0deg)) scale(var(--s, .6));
  transition: opacity 300ms var(--ease);
}
.preview.on { opacity: 1; }
.preview img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.preview pre { margin: 0; padding: 18px; font: .75rem/1.9 var(--mono); color: var(--text); white-space: pre-wrap; }
.preview pre b { color: var(--accent); font-weight: 400; }
.preview[data-mode="img"] pre, .preview[data-mode="card"] img { display: none; }

/* About */
.about { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 32px 24px; padding: clamp(112px, 18vh, 200px) var(--pad) 0; }
.label { grid-column: 1 / span 2; font: .75rem var(--mono); text-transform: uppercase; color: var(--accent); padding-top: .9em; }
.about-main { grid-column: 3 / span 6; display: grid; gap: 1.1em; font-size: 1.125rem; }
.about-main p { text-wrap: pretty; }
.about-big { font: 400 clamp(1.9rem, 3.4vw, 3rem)/1.08 var(--serif); letter-spacing: -.01em; color: var(--fg); margin-bottom: .25em; }
.about-main blockquote { margin-top: .8em; padding-left: 20px; border-left: 2px solid var(--accent); font: italic 400 clamp(1.5rem, 2.4vw, 2.1rem)/1.15 var(--serif); color: var(--fg); }
.about-side { grid-column: 10 / span 3; display: grid; align-content: start; gap: 36px; }
.now { padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; display: grid; gap: 8px; color: var(--fg); font-size: .9375rem; }
.now-head { display: flex; align-items: center; gap: 8px; font: .75rem var(--mono); text-transform: uppercase; color: var(--accent); }
.now-head::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: ping 2s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(255, 90, 31, .6); } 70%, 100% { box-shadow: 0 0 0 8px rgba(255, 90, 31, 0); } }
.path { display: grid; gap: 10px; font-size: .9375rem; color: var(--fg); }
.path li { display: grid; grid-template-columns: 3.75rem 1fr; gap: 12px; }
.path span { font: .75rem/1.9 var(--mono); color: var(--muted); }

/* Contact */
.contact { padding: clamp(112px, 18vh, 200px) var(--pad) clamp(80px, 14vh, 160px); }
.contact-title { font: 400 clamp(3rem, 9vw, 9.5rem)/.9 var(--serif); letter-spacing: -.025em; color: var(--fg); max-width: 14ch; }
.contact-title em { color: var(--accent); }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; margin-top: clamp(32px, 6vh, 64px); }
.pill { display: inline-flex; align-items: center; padding: 16px 26px; border-radius: 999px; background: var(--accent); color: #140a05; border: 1px solid var(--accent); font-size: 1.0625rem; transition: transform 500ms var(--ease), background 300ms, color 300ms, border-color 300ms; will-change: transform; }
.pill:hover { background: var(--fg); border-color: var(--fg); }
.pill.ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.pill.ghost:hover { border-color: var(--fg); }
.link { color: var(--fg); padding: 8px 4px; border-bottom: 1px solid var(--line); transition: border-color 300ms, color 300ms; }
.link:hover { color: var(--accent); border-color: var(--accent); }

.footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 22px var(--pad) 30px; border-top: 1px solid var(--line); font: .75rem var(--mono); text-transform: uppercase; color: var(--muted); }

/* Small screens */
@media (max-width: 900px) {
  .bar { grid-template-columns: 1fr auto; }
  .bar-nav { display: none; }
  .headline { top: 42%; }
  .caption { width: auto; }
  .caption-left { right: 52%; }
  .caption-right { left: 52%; }
  .human .caption { font-size: 1.05rem; }
  .machine .caption { font-size: .625rem; }
  .item { grid-template-columns: 1rem minmax(0, 1fr) 2rem; column-gap: 14px; }
  .item-tag { grid-column: 2; grid-row: 2; margin-top: 8px; }
  .item-year { display: none; }
  .item-go { grid-column: 3; grid-row: 1; }
  .item-text { grid-column: 2 / span 2; grid-row: 3; }
  .about { grid-template-columns: 1fr; }
  .label, .about-main, .about-side { grid-column: 1; }
  .about-side { grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
}
@media (max-width: 560px) {
  .headline { top: 40%; font-size: 15.5vw; }
  .human .caption { font: .9375rem/1.45 var(--sans); }
  .human .caption-kind { font: italic 1.25rem/1 var(--serif); }
  .caption-left, .caption-right { left: var(--pad); right: var(--pad); }
  .caption-left { bottom: 128px; }
  .caption-right { bottom: 26px; }
  .divider-tag { top: 64px; }
  .pill { padding: 14px 22px; font-size: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-split] .wi, .js [data-reveal] { transform: none; opacity: 1; }
  .js .caption, .js .divider { opacity: 1; }
}

@media print {
  :root { --bg: #fff; --fg: #000; --text: #222; --muted: #555; --line: #ccc; --accent: #000; }
  .bar, .bar-fade, .progress, .preview, .machine, .divider, .filters, .contact-actions button { display: none !important; }
  .split { height: auto; min-height: 0; }
  .layer.human { position: static; background: none; padding: 0 0 24px; }
  .headline, .caption { position: static; transform: none; width: auto; margin-top: 12px; }
  .list li.out { display: block; }
  .js [data-split] .wi, .js [data-reveal], .js .caption { opacity: 1 !important; transform: none !important; }
}