/* Belabs — 70s technical manual meets 80s terminal */

@font-face { font-family: "Space Mono"; src: url("fonts/space-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Space Mono"; src: url("fonts/space-mono-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --paper: #f1eadb;
  --paper-2: #e8dfcb;
  --ink: #1c1a17;
  --ink-soft: #5b544a;
  --rule: #cfc4ad;
  --s1: #7a3b1d; /* brown  */
  --s2: #d9531e; /* orange */
  --s3: #eea21b; /* amber  */
  --accent: #d9531e;
  --mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --max: 1080px;
  --gutter: clamp(16px, 4vw, 40px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14120f;
    --paper-2: #1d1a16;
    --ink: #ede4d0;
    --ink-soft: #a39a8a;
    --rule: #3a342c;
    --s1: #a4532a;
    --s2: #e8662c;
    --s3: #f2b23a;
    --accent: #f2b23a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  /* faint engineering grid */
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 48px 48px;
  background-attachment: fixed;
  background-position: -1px -1px;
}
body::before { /* fade the grid so it stays subtle */
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: var(--paper); opacity: .82;
}

a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 2px; }
a:hover { color: var(--accent); }
::selection { background: var(--s3); color: #1c1a17; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--mono); }

/* ---------- header ---------- */
.top {
  border-bottom: 1px solid var(--ink);
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
}
.top .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; height: 56px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 700; font-size: 15px; letter-spacing: .18em; }
.brand:hover { color: inherit; }
.stripes { display: inline-flex; flex-direction: column; gap: 3px; width: 28px; }
.stripes i { display: block; height: 4px; border-radius: 2px; }
.stripes i:nth-child(1) { background: var(--s1); }
.stripes i:nth-child(2) { background: var(--s2); }
.stripes i:nth-child(3) { background: var(--s3); }
.top nav { display: flex; gap: 20px; align-items: center; }
.top nav a { text-decoration: none; color: var(--ink-soft); }
.top nav a:hover { color: var(--accent); }
.top nav .lang { border: 1px solid var(--ink); padding: 3px 8px; color: var(--ink); }
.top nav .lang:hover { background: var(--ink); color: var(--paper); }
.docid { color: var(--ink-soft); }

/* ---------- hero ---------- */
.hero { padding-top: clamp(56px, 10vw, 120px); padding-bottom: 56px; }
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 24px; }
.kicker .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--s2); margin-right: 8px; vertical-align: 1px; animation: pulse 2.4s ease-in-out infinite; }
h1 {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(34px, 6.2vw, 72px); line-height: 1.04; letter-spacing: -.03em;
  margin: 0; max-width: 15ch;
}
h1 .hl { color: var(--accent); }
h1.wide { max-width: none; }
.cursor { display: inline-block; width: .5em; height: .9em; background: var(--s2); margin-left: .08em; vertical-align: -.06em; animation: blink 1.1s steps(1) infinite; }
.lede { font-size: clamp(18px, 2vw, 21px); max-width: 58ch; margin: 32px 0 0; color: var(--ink); }

.scope { margin: 56px 0 0; border: 1px solid var(--ink); background: var(--paper-2); position: relative; }
.scope img { display: block; width: 100%; height: 120px; object-fit: cover; object-position: left center; }
.scope-label { position: absolute; top: 8px; left: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--ink-soft); text-transform: uppercase; }
.scope-label.r { left: auto; right: 12px; text-transform: none; }

.spec { margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--ink); border-top: 0; font-family: var(--mono); font-size: 12px; }
.spec div { padding: 14px 16px; border-left: 1px solid var(--ink); }
.spec div:first-child { border-left: 0; }
.spec dt { color: var(--ink-soft); text-transform: uppercase; letter-spacing: .1em; font-size: 10.5px; margin-bottom: 4px; }
.spec dd { margin: 0; font-weight: 700; }

/* ---------- sections ---------- */
section { padding: 72px 0; border-top: 1px solid var(--ink); }
.sec-head { display: grid; grid-template-columns: 200px 1fr; gap: 32px; margin-bottom: 40px; }
.sec-num { font-family: var(--mono); font-size: 13px; letter-spacing: .1em; color: var(--accent); text-transform: uppercase; padding-top: 10px; }
h2 { font-family: var(--mono); font-size: clamp(26px, 3.4vw, 38px); line-height: 1.15; letter-spacing: -.02em; margin: 0; }
.sec-head p { margin: 14px 0 0; color: var(--ink-soft); max-width: 60ch; }
.body { margin-left: 232px; }

/* practice areas */
.areas { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.area { padding: 28px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); transition: background .2s; }
.area:hover { background: var(--paper-2); }
.area .code { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: .08em; }
.area h3 { font-family: var(--mono); font-size: 19px; margin: 8px 0 10px; letter-spacing: -.01em; }
.area p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }
.tags { margin: 14px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li { font-family: var(--mono); font-size: 11px; border: 1px solid var(--rule); padding: 2px 8px; color: var(--ink-soft); }

/* principles */
.principles { list-style: none; margin: 0; padding: 0; counter-reset: p; }
.principles li { display: grid; grid-template-columns: 64px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px dashed var(--rule); }
.principles li:first-child { padding-top: 0; }
.principles li::before { counter-increment: p; content: "P-" counter(p, decimal-leading-zero); font-family: var(--mono); font-size: 13px; color: var(--accent); padding-top: 3px; }
.principles strong { font-family: var(--mono); display: block; font-size: 16px; }
.principles span { color: var(--ink-soft); font-size: 15.5px; }

/* engagements */
.nda { border: 1px solid var(--ink); }
.nda-row { display: grid; grid-template-columns: 1fr auto; gap: 24px; padding: 20px 24px; border-bottom: 1px solid var(--rule); align-items: baseline; }
.nda-row:last-child { border-bottom: 0; }
.nda-row h3 { font-family: var(--mono); font-size: 16px; margin: 0 0 4px; }
.nda-row p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.redacted { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; background: var(--ink); color: var(--paper); padding: 3px 8px; white-space: nowrap; }
.bar { display: inline-block; background: var(--ink); color: transparent; border-radius: 1px; user-select: none; line-height: 1.1; }
.note { margin-top: 20px; font-size: 14px; color: var(--ink-soft); font-family: var(--mono); }

/* technical memoranda */
.memos { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.memos li { border-bottom: 1px solid var(--rule); }
.memos a, .memos .row { display: grid; grid-template-columns: 120px 1fr 110px; gap: 20px; padding: 18px 0; text-decoration: none; align-items: baseline; }
.memos a:hover { background: var(--paper-2); color: inherit; }
.memos a:hover .t { color: var(--accent); }
.memos .id { font-family: var(--mono); font-size: 12px; color: var(--accent); padding-left: 8px; }
.memos .t { font-weight: 500; }
.memos .t small { display: block; font-weight: 400; color: var(--ink-soft); font-size: 14px; margin-top: 2px; }
.memos .d { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); text-align: right; padding-right: 8px; }

/* about */
.about { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; }
.about p { margin: 0 0 16px; }
.name-card { border: 1px solid var(--ink); background: var(--paper-2); padding: 28px; font-family: var(--mono); }
.name-card .eq { font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; letter-spacing: -.02em; line-height: 1.3; }
.name-card .eq b { color: var(--s2); }
.name-card .eq em { font-style: normal; color: var(--s1); }
.name-card .eq u { text-decoration: none; color: var(--s3); }
.name-card small { display: block; margin-top: 16px; font-size: 12px; color: var(--ink-soft); line-height: 1.6; }

/* contact */
.contact { text-align: left; }
.mail {
  display: inline-block; font-family: var(--mono); font-weight: 700;
  font-size: clamp(22px, 4.6vw, 52px); letter-spacing: -.03em; text-decoration: none;
  border-bottom: 4px solid var(--accent); line-height: 1.2; word-break: break-all;
}
.contact p { color: var(--ink-soft); max-width: 56ch; }

/* footer */
footer { border-top: 1px solid var(--ink); padding: 28px 0 40px; font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
footer .stripes { width: 60px; }

/* ---------- easter egg ---------- */
body.egg-open { overflow: hidden; }
.egg {
  position: fixed; inset: 0; z-index: 100; background: #0c0b09; outline: none;
  display: flex; align-items: center; justify-content: center; padding-top: 56px;
  touch-action: none; user-select: none; -webkit-user-select: none;
}
.egg canvas { display: block; image-rendering: pixelated; }
.egg::after { /* CRT scanlines */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(0,0,0,.18) 0 1px, transparent 1px 3px);
}
.egg-btn {
  position: absolute; z-index: 1; font: 700 12px var(--mono); letter-spacing: .08em;
  background: transparent; color: #ede4d0; border: 1px solid #ede4d0; padding: 8px 12px; cursor: pointer;
}
.egg-btn:hover, .egg-btn:focus-visible { background: #ede4d0; color: #14120f; outline: none; }
.egg-close { top: 12px; right: 12px; }
.egg-redact { top: 12px; left: 12px; border-color: #f2b23a; color: #f2b23a; display: none; }
.egg-redact[hidden] { display: none; }
@media (pointer: coarse) { .egg-redact:not([hidden]) { display: block; } }

/* ---------- motion ---------- */
@keyframes blink { 50% { opacity: 0; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .sec-head { grid-template-columns: 1fr; gap: 8px; }
  .sec-num { padding-top: 0; }
  .body { margin-left: 0; }
  .about { grid-template-columns: 1fr; gap: 32px; }
  .spec { grid-template-columns: repeat(2, 1fr); }
  .spec div:nth-child(3) { border-left: 0; }
  .spec div:nth-child(n+3) { border-top: 1px solid var(--ink); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .top nav a:not(.lang) { display: none; }
  .docid { display: none; }
  .areas { grid-template-columns: 1fr; }
  .area { padding: 22px 18px; }
  .nda-row { grid-template-columns: 1fr; gap: 10px; padding: 18px; }
  .nda-row .redacted { justify-self: start; }
  .memos a, .memos .row { grid-template-columns: 1fr; gap: 4px; padding: 16px 8px; }
  .memos .id, .memos .d { padding: 0; text-align: left; }
  .principles li { grid-template-columns: 1fr; gap: 4px; }
  section { padding: 56px 0; }
}