/* =========================================================
   Tokens — dominant paper white, ink-black text, one accent:
   the same hard cobalt "blueprint" blue. No gradients, no pastels.
   ========================================================= */
:root {
  --paper: #FBFAF7;
  --panel: #F3F1EA;
  --panel-2: #EEEBE1;
  --line: rgba(16, 17, 20, 0.14);
  --line-soft: rgba(16, 17, 20, 0.08);
  --ink: #121316;
  --ink-dim: rgba(18, 19, 22, 0.64);
  --ink-faint: rgba(18, 19, 22, 0.42);
  --blue: #2247E8;
  --blue-soft: rgba(34, 71, 232, 0.09);
  --blue-line: rgba(34, 71, 232, 0.55);

  --serif: 'Fraunces', serif;
  --sans: 'Archivo', sans-serif;
  --mono: 'JetBrains Mono', monospace;

  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
::selection { background: var(--blue-soft); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 1px;
}

/* faint drafting grid across the whole page — functional, not decorative */
.gridpaper {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(34, 71, 232, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 71, 232, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black 40%, transparent 85%);
}

/* corner registration marks — recurring blueprint motif */
.corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--blue-line);
  opacity: 0.9;
  pointer-events: none;
}
.corner--tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.corner--tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.corner--br { bottom: 0; right: 0; border-left: none; border-top: none; }

/* =========================================================
   Title block
   ========================================================= */
.titleblock {
  position: relative;
  z-index: 3;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.titleblock__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
.titleblock__field {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 18px;
  border-right: 1px solid var(--line);
}
.titleblock__field:first-child { padding-left: 0; }
.titleblock__field:last-child { border-right: none; }
.titleblock__k {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.titleblock__v {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
}
.titleblock__field--time .titleblock__v { color: var(--blue); }

/* =========================================================
   Nav
   ========================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 24px;
  background: linear-gradient(var(--paper) 70%, transparent);
}
.nav__mark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
}
.nav__links { display: flex; gap: 26px; }
.nav__links a {
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--ink-dim);
  transition: color 0.15s ease;
}
.nav__links a:hover { color: var(--blue); }

/* =========================================================
   Layout helpers
   ========================================================= */
main > section {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 88px 24px;
  z-index: 1;
}
.sheetlabel {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 18px;
}
.sheettitle {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(28px, 3.6vw, 40px);
  letter-spacing: -0.01em;
  margin: 0 0 44px;
  color: var(--ink);
}

/* =========================================================
   Hero
   ========================================================= */
.hero { padding-top: 76px; }
.hero__name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(52px, 9vw, 104px);
  line-height: 0.96;
  letter-spacing: -0.01em;
  margin: 0 0 26px;
  color: var(--ink);
}
.hero__role {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--ink);
  margin: 0 0 22px;
  max-width: 720px;
}
.hero__role em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  color: var(--ink-dim);
}
.hero__role-dash { color: var(--blue); margin: 0 10px; font-style: normal; }

.hero__sub {
  max-width: 620px;
  font-size: 16px;
  color: var(--ink-dim);
  margin: 0 0 56px;
}

.schematic {
  margin: 0 0 56px;
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
}
.schematic__cap {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--ink-faint);
  margin: 0 0 16px;
  max-width: 60ch;
}
.schematic svg { width: 100%; height: auto; color: var(--ink-dim); display: block; }
.schem__node { stroke: var(--ink-dim); stroke-width: 1.3; }
.schem__node--accent { stroke: var(--blue); }
.schem__wire { stroke: var(--ink-faint); stroke-width: 1.1; }
.schem__dim { stroke: var(--line); stroke-width: 1; }
.schem__hatch { stroke: var(--line); stroke-width: 1; }
.schem__label {
  font-family: var(--mono);
  font-size: 10.5px;
  fill: var(--ink-dim);
  letter-spacing: 0.04em;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 0;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.stats__item dt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 8px;
}
.stats__item dd {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  color: var(--ink);
}

/* =========================================================
   Work / projects
   ========================================================= */
.projects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.project {
  position: relative;
  background: var(--paper);
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.project--live { background: var(--panel); }

.project__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.fig {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
}
.stamp {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  border: 1px solid currentColor;
}
.stamp--shipped { color: var(--ink-dim); }
.stamp--build { color: var(--blue); }

.project h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 23px;
  margin: 0 0 4px;
  color: var(--ink);
}
.project__note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  margin: 0 0 16px;
}
.project__desc { color: var(--ink-dim); font-size: 14.5px; margin: 0 0 16px; }
.project__points {
  margin: 0 0 22px; padding-left: 18px;
  color: var(--ink-dim); font-size: 13.5px; line-height: 1.7;
}
.project__points li { margin-bottom: 6px; }
.project__points li::marker { color: var(--blue); }

.project__foot { margin-top: auto; }
.project__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.project__tags span {
  font-family: var(--mono); font-size: 10.5px; color: var(--ink-faint);
  border: 1px solid var(--line); padding: 3px 7px;
}
.project__link {
  display: inline-block;
  font-family: var(--mono); font-size: 13px;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.project__link:hover { color: var(--blue); border-color: var(--blue); }

/* =========================================================
   Focus / specification
   ========================================================= */
.spec {
  margin: 0 0 56px;
  border-top: 1px solid var(--line);
}
.spec__row {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.spec__row dt {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
  color: var(--ink);
}
.spec__row dd {
  margin: 0;
  color: var(--ink-dim);
  font-size: 14.5px;
  max-width: 56ch;
}

.stack__label {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 14px;
}
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  font-family: var(--mono);
  font-size: 12px;
  border: 1px solid var(--line);
  padding: 6px 10px;
  color: var(--ink-dim);
}

/* =========================================================
   Revision log
   ========================================================= */
.log__list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.log__list li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.log__rev {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--blue);
}
.log__list strong { font-family: var(--serif); font-weight: 600; font-size: 17px; color: var(--ink); }
.log__list p { color: var(--ink-dim); font-size: 14.5px; margin: 6px 0 0; }

/* =========================================================
   Contact
   ========================================================= */
.contact { border-top: 1px solid var(--line); }
.contact__sub { color: var(--ink-dim); margin: 0 0 32px; max-width: 520px; }
.contact__links { display: flex; flex-wrap: wrap; gap: 12px; }
.contact__links a {
  text-decoration: none;
  font-family: var(--mono); font-size: 13.5px;
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 11px 20px;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.contact__links a:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-soft); }

/* =========================================================
   Footer
   ========================================================= */
.footer {
  text-align: center;
  padding: 30px 24px 48px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  border-top: 1px solid var(--line-soft);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 860px) {
  .projects { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .spec__row { grid-template-columns: 1fr; gap: 6px; }
  .titleblock__field { padding: 0 12px; }
}
@media (max-width: 560px) {
  .nav__links { gap: 14px; }
  .stats { grid-template-columns: 1fr 1fr; }
  main > section { padding: 60px 20px; }
  .titleblock__inner { padding: 8px 20px; }
  .titleblock__field:nth-child(3) { display: none; }
  .log__list li { grid-template-columns: 60px 1fr; gap: 14px; }
}