/* Neural Alchemy — Research, Art, Studio
   Three primitives, one whole: circle / triangle / square.
   Paper, ink, one vermilion accent. Grotesque display, serif body, mono labels. */

:root {
  --paper: #f6f3ec;
  --paper-deep: #efeadf;
  --ink: #16130e;
  --ink-soft: #4d473c;
  --rule: #d9d2c2;
  --accent: #c8401a;
  --cobalt: #1f3a93;
  --max: 1040px;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: 1.5rem;
  width: 100%;
}

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

::selection { background: var(--accent); color: var(--paper); }

/* ---------- header (interior pages) ---------- */

header { border-bottom: 1px solid var(--ink); }

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
  flex-wrap: wrap;
}

.wordmark {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.wordmark svg { width: 20px; height: 20px; display: block; }

.slash { color: var(--accent); }

.person-role.informal { text-transform: none; letter-spacing: 0.04em; }

nav.site {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  display: flex;
  gap: 1.75rem;
}

nav.site a { text-decoration: none; }

/* ---------- landing ---------- */

.landing-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-block: clamp(3rem, 9vh, 6rem) 3rem;
}

.mark {
  width: clamp(130px, 20vw, 178px);
  height: auto;
  display: block;
}

.landing-hero h1 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(2.3rem, 6.5vw, 3.9rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.05;
  margin-top: 2.2rem;
}

.tagline {
  font-family: var(--mono);
  font-size: clamp(0.85rem, 2vw, 1.02rem);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ink);
  margin-top: 1.1rem;
}

.tagline .c { color: var(--accent); }

.landing-copy {
  max-width: 33em;
  margin-top: 2.6rem;
  font-size: 1.15rem;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.landing-copy a { color: var(--ink); }
.landing-copy a:hover { color: var(--accent); }

/* ---------- index links ---------- */

.index-links {
  width: min(560px, 100%);
  margin-top: 3rem;
  border-top: 1px solid var(--ink);
}

.index-links a {
  display: flex;
  align-items: baseline;
  gap: 1.1rem;
  padding: 1.05rem 0.75rem;
  border-bottom: 1px solid var(--ink);
  text-decoration: none;
  text-align: left;
}

.index-links a:hover { background: var(--paper-deep); }

.index-links .num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
}

.index-links .label {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
  flex: 1;
}

.index-links .hint {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.index-links .arrow { font-family: var(--mono); color: var(--accent); }

/* ---------- interior pages ---------- */

.kicker {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.kicker b { color: var(--accent); font-weight: 500; }

.page-title { padding-block: 3.2rem 2.4rem; border-bottom: 1px solid var(--ink); }

.page-title h1 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin-top: 0.9rem;
}

.page-title .sub {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.9rem;
}

.crumb {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding-top: 1.4rem;
  display: inline-block;
}

/* rows: label | body */

.cv-row {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 2rem;
  padding-block: 2rem;
  border-bottom: 1px solid var(--rule);
}

.cv-row:last-of-type { border-bottom: none; }

.cv-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 0.35rem;
}

.cv-body { max-width: 40em; color: var(--ink-soft); }
.cv-body p + p { margin-top: 1rem; }
.cv-body strong { color: var(--ink); font-weight: 600; }

.pursuit {
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  line-height: 1.5;
  font-style: italic;
  color: var(--ink);
}

.pursuit em { color: var(--accent); font-style: inherit; }

/* topic chips (About → Learning) */

.topics {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.topics li {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border: 1px solid var(--ink);
  padding: 0.35rem 0.7rem;
  color: var(--ink);
  background: var(--paper);
}

/* ---------- people ---------- */

.person {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 2rem;
  border-bottom: 1px solid var(--rule);
  padding-block: 1.8rem;
}

.person-name {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.person-name a { text-decoration: none; }
.person-name a:hover { color: var(--accent); }

.person-role {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.5rem;
}

.person-blurb { color: var(--ink-soft); max-width: 36em; font-size: 1.05rem; }

.person-link {
  font-family: var(--mono);
  font-size: 0.8rem;
  display: inline-block;
  margin-top: 0.9rem;
}

.vacancy {
  padding-block: 1.5rem 0.5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.note {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  border: 1px dashed var(--rule);
  padding: 0.9rem 1.1rem;
  margin-top: 1.6rem;
  display: inline-block;
}

/* ---------- footer ---------- */

footer { border-top: 1px solid var(--ink); margin-top: 3rem; }

.foot-grid {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  padding-block: 1.6rem;
}

.foot-grid .sig { color: var(--accent); }

.landing footer { margin-top: 2rem; }

/* ---------- responsive ---------- */

@media (max-width: 720px) {
  .person, .cv-row { grid-template-columns: 1fr; gap: 0.8rem; }
  nav.site { gap: 1.1rem; }
  .index-links .hint { display: none; }
}