@import url("https://fonts.googleapis.com/css2?family=Archivo:wght@600;700&family=Fraunces:ital,opsz,wght@0,9..144,400;1,9..144,400&family=Geist:wght@400;500&family=Geist+Mono:wght@400;600&display=swap");

:root {
  --paper: #f2ece1;
  --night: #16130f;
  --void: #0e0c09;
  --f-display: "Archivo", system-ui, sans-serif;
  --f-serif: "Fraunces", Georgia, serif;
  --f-sans: "Geist", system-ui, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--f-sans); -webkit-font-smoothing: antialiased; }

/* the spacer the native scrollbar runs on; the stage is drawn fixed on top */
.spacer { position: relative; z-index: 0; }
.snap { height: 100vh; scroll-snap-align: start; }
html { scroll-snap-type: y mandatory; }
html.no-snap { scroll-snap-type: none; }

/* ── surfaces ───────────────────────────────────────── */
.paper {
  --ground: var(--paper); --ink: #17140f; --hot: #c8401a;
  --rule: color-mix(in srgb, var(--ink) 28%, transparent);
  --hair: color-mix(in srgb, var(--ink) 12%, transparent);
  --ink-2: color-mix(in srgb, var(--ink) 72%, transparent);
  --ink-3: color-mix(in srgb, var(--ink) 54%, transparent);
  color: var(--ink);
}
.dark {
  --ground: var(--night); --ink: #f4eee2; --hot: #ff7a33;
  --rule: color-mix(in srgb, var(--ink) 26%, transparent);
  --hair: color-mix(in srgb, var(--ink) 12%, transparent);
  --ink-2: color-mix(in srgb, var(--ink) 74%, transparent);
  --ink-3: color-mix(in srgb, var(--ink) 54%, transparent);
  color: var(--ink);
}

/* ── the sheet content, shared by all three ─────────── */
.sheet { position: relative; width: 1280px; height: 800px; padding: 72px 84px; overflow: hidden; }
.sheet-head { display: flex; align-items: baseline; gap: 20px; margin-bottom: 44px; }
.sheet-n { font: 600 11px/1 var(--f-mono); letter-spacing: .2em; color: var(--hot); }
.sheet-title { font: 400 30px/1 var(--f-serif); margin: 0; white-space: nowrap; }
.sheet-rule { flex: 1; height: 1px; background: var(--hair); }

.mono { font-family: var(--f-mono); text-transform: uppercase; letter-spacing: .18em; font-size: 10px; color: var(--ink-3); }
.hot { color: var(--hot); }
.btn { display: inline-flex; gap: 12px; align-items: center; background: var(--hot); color: #16130f; padding: 15px 26px; font: 600 11px/1 var(--f-mono); letter-spacing: .2em; text-transform: uppercase; text-decoration: none; }
.btn.ghost { background: none; color: var(--ink); border: 1px solid var(--rule); }

.mark { width: 44px; height: 44px; border-radius: 8px; object-fit: contain; flex-shrink: 0; display: block; }
.mark.sm { width: 36px; height: 36px; }
.mark.tile { display: flex; align-items: center; justify-content: center; background: color-mix(in srgb, var(--ink) 8%, transparent); font: 10px var(--f-mono); }

/* cover */
.cover { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center; height: 100%; }
.cover h1 { font: 700 76px/.95 var(--f-display); letter-spacing: -.025em; text-transform: uppercase; margin: 0; }
.cover p { font: 400 16px/1.65 var(--f-serif); color: var(--ink-2); max-width: 56ch; margin: 30px 0 34px; }
.wire-slot { position: relative; height: 520px; }
.wire-slot canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* work */
.work { display: grid; grid-template-columns: 340px 1fr; gap: 56px; }
.roles button { all: unset; box-sizing: border-box; cursor: pointer; display: flex; gap: 14px; align-items: center; width: 100%; padding: 10px 12px; border: 1px solid transparent; opacity: .66; transition: all .25s; }
.roles button:hover { opacity: 1; border-color: var(--hair); }
.roles button[aria-current] { opacity: 1; border-color: var(--rule); background: color-mix(in srgb, var(--ink) 6%, transparent); }
.roles b { display: block; font: 500 15px/1.3 var(--f-sans); }
.roles small { display: block; font-size: 12.5px; color: var(--ink-3); margin-top: 2px; }
.role h3 { font: 600 22px/1.1 var(--f-display); text-transform: uppercase; letter-spacing: -.015em; margin: 0 0 8px; }
.role ul { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.role li { display: flex; gap: 14px; font-size: 14.5px; line-height: 1.6; }
.role li::before { content: ""; width: 14px; height: 1px; background: var(--rule); margin-top: .8em; flex-shrink: 0; }
.role .stack { margin-top: 26px; line-height: 1.9; }
.swap { animation: swap .45s cubic-bezier(.2,.7,.2,1); }
@keyframes swap { from { opacity: 0; transform: translateY(6px); } }

/* education */
.degrees { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.degree { display: flex; gap: 16px; }
.degree h3 { font: 500 16px/1.3 var(--f-sans); margin: 0; }
.degree p { margin: 4px 0 0; font-size: 14px; color: var(--ink-2); line-height: 1.6; }
.courses { margin-top: 48px; display: grid; grid-template-columns: repeat(4, 1fr); column-gap: 36px; }
.course { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; font-size: 13px; border-bottom: 1px solid var(--hair); }

/* skills */
.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 52px; }
.skills h3 { font: 400 18px/1 var(--f-serif); margin: 0; }
.skills .blurb { font-size: 13.5px; color: var(--ink-3); margin: 10px 0 18px; }
.skill { display: flex; justify-content: space-between; gap: 14px; padding: 7px 0; font-size: 13.5px; }
.skill span:last-child { font-size: 12px; color: var(--ink-3); text-align: right; }

/* ethos */
.claim { font: italic 400 26px/1.25 var(--f-serif); margin: 0 0 40px; max-width: 30ch; }
.ethos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px 48px; }
.ethos h3 { font: 600 16px/1.15 var(--f-display); text-transform: uppercase; letter-spacing: -.01em; margin: 0; }
.ethos p { font-size: 13.5px; line-height: 1.6; color: var(--ink-2); margin: 10px 0 0; }

/* ideas */
.lead { font: 400 18px/1.6 var(--f-serif); max-width: 70ch; margin: 0 0 48px; }
.ideas { display: grid; grid-template-columns: repeat(5, 1fr); gap: 36px; }
.ideas h3 { font: 500 15px/1.2 var(--f-sans); margin: 0; }
.ideas p { font-size: 13.5px; line-height: 1.6; color: var(--ink-2); margin: 10px 0 0; }

/* off the clock */
.off { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 36px; }
.row { display: flex; gap: 12px; padding: 10px 0; text-decoration: none; color: inherit; }
.row b { font: 400 14px/1.3 var(--f-sans); display: block; }
.row small { display: block; font-size: 12px; line-height: 1.5; color: var(--ink-3); margin-top: 3px; }

/* contact */
.contact { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; }
.contact h2 { font: 700 60px/.95 var(--f-display); text-transform: uppercase; letter-spacing: -.025em; margin: 0; max-width: 12ch; }
.contact p { font: 400 17px/1.6 var(--f-serif); color: var(--ink-2); margin: 24px 0 34px; max-width: 48ch; }
.social { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--hair); text-decoration: none; color: inherit; }
.social span:first-child { font: 12px var(--f-mono); letter-spacing: .18em; text-transform: uppercase; }
.social span:last-child { font-size: 13px; color: var(--ink-3); }
.titleblock { position: absolute; left: 84px; right: 84px; bottom: 56px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--rule); }
.titleblock div { padding: 14px 0; }
.titleblock b { display: block; font: 400 13px var(--f-sans); margin-top: 4px; letter-spacing: 0; text-transform: none; color: var(--ink); }

/* ── the proto switcher, top left ───────────────────── */
.proto { position: fixed; top: 18px; left: 22px; z-index: 90; display: flex; gap: 6px; font: 10px var(--f-mono); letter-spacing: .16em; text-transform: uppercase; }
.proto a { color: #f4eee2; background: #16130f; text-decoration: none; padding: 6px 9px; border: 1px solid rgba(244,238,226,.18); }
.proto a:not([aria-current]) { color: rgba(244,238,226,.55); }
.proto a[aria-current] { opacity: 1; border-color: #ff7a33; }

/* ── the sheet list, bottom center ──────────────────── */
.nav { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 80; display: flex; gap: 2px; padding: 0 0 0; mix-blend-mode: difference; }
.nav button { all: unset; cursor: pointer; font: 10px var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: #f4eee2; opacity: .45; padding: 12px 10px 4px; transition: opacity .3s; white-space: nowrap; }
.nav button span { display: none; }
.nav button:hover, .nav button[aria-current] { opacity: 1; }
.nav-track { position: absolute; left: 10px; right: 10px; top: 0; height: 1px; background: rgba(244,238,226,.2); }
.nav-track i { position: absolute; inset: 0; background: #f4eee2; transform-origin: left; }