/* Theme 01 — MODERNIST (v2)
   One typeface. Warm off-white. Blueprint wordmark. First person. */

@import url('https://fonts.googleapis.com/css2?family=Mona+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #FAF9F5;
  --bg-raised: #F2F0E8;
  --text: #0C0C0D;
  --text-soft: #4A4A4E;
  --text-faint: #8A8A8F;
  --rule: #DDD9CE;
  --rule-soft: #E9E5D8;
  --accent: #0E4A8A;
  --accent-soft: #E8EEF5;
  --type: 'Mona Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --max: 1160px;
  --pad: clamp(1.5rem, 4vw, 3rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--type);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--text); color: var(--bg); }

a { color: inherit; text-decoration: none; }
p { max-width: 60ch; color: var(--text-soft); }
p + p { margin-top: 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
section { padding-block: clamp(3.5rem, 7vw, 6rem); }
section + section { border-top: 1px solid var(--rule); }

h1, h2, h3 {
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 500;
}
h1 { font-size: clamp(1.75rem, 3vw, 2.25rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 1.95rem); }
h3 { font-size: 1.125rem; font-weight: 600; }

.mono { font-family: var(--mono); }

/* ---- Nav ---------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,249,245,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}
.nav .inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
  gap: 2rem;
}
.brand {
  display: flex; align-items: baseline; gap: 0.55rem;
  line-height: 1;
}
.brand img {
  height: 26px; width: auto;
  display: block;
  transform: translateY(3px);
}
.brand .after {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
}
.nav ul {
  list-style: none; display: flex; gap: 2rem;
  font-size: 0.9375rem; font-weight: 500;
}
.nav ul a {
  color: var(--text-soft);
  transition: color .15s ease;
}
.nav ul a:hover { color: var(--text); }
.nav .go {
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text);
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--text);
  transition: background .15s ease, color .15s ease;
}
.nav .go:hover { background: var(--text); color: var(--bg); }
@media (max-width: 780px) { .nav ul { display: none; } }

/* ---- Intro (no giant hero) ---------------------------- */
.intro {
  padding-block: clamp(4rem, 8vw, 7rem) clamp(3rem, 6vw, 5rem);
}
.intro .meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--text-faint);
  margin-bottom: 1.75rem;
  display: flex; gap: 0.5rem; align-items: center;
}
.intro .meta .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.intro h1 {
  font-size: clamp(1.625rem, 2.8vw, 2.1rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.25;
  max-width: 28ch;
  margin-bottom: 1.25rem;
  color: var(--text);
}
.intro h1 em { color: var(--accent); font-style: normal; font-weight: 600; }
.intro p {
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--text-soft);
  max-width: 55ch;
  margin-bottom: 1.5rem;
}
.intro .cta { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.5rem; }

.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.65rem 1.1rem;
  font-family: var(--type);
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--text);
  color: var(--bg);
  border: 1px solid var(--text);
  transition: all .15s ease;
}
.btn:hover { background: transparent; color: var(--text); }
.btn.ghost { background: transparent; color: var(--text); }
.btn.ghost:hover { background: var(--text); color: var(--bg); }

/* ---- Section layout ----------------------------------- */
.section-head {
  margin-bottom: 2.5rem;
}
.section-head .lbl {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  display: block;
  margin-bottom: 0.6rem;
}
.section-head h2 { max-width: 30ch; }
.section-head p { font-size: 1rem; color: var(--text-soft); margin-top: 0.6rem; max-width: 60ch; line-height: 1.55; }

/* Work sub-categories (within #work section) */
.work-cat { margin-bottom: 1.25rem; }
.work-cat .cat-label { font-size: clamp(1.4rem, 2.4vw, 1.75rem); font-weight: 600; color: var(--text); letter-spacing: -0.02em; margin-bottom: 0.5rem; line-height: 1.2; }
.work-cat .cat-lead { font-size: 0.95rem; color: var(--text-soft); line-height: 1.55; margin: 0; max-width: 65ch; }

/* ---- Services list (non-marketing) ------------------- */
.services-list {
  display: grid; gap: 0;
  border-top: 1px solid var(--rule);
}
.services-list .item {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.services-list .item h3 { font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; }
.services-list .item p { font-size: 0.95rem; line-height: 1.55; color: var(--text-soft); }
@media (max-width: 780px) {
  .services-list .item { grid-template-columns: 1fr; gap: 0.4rem; }
}

/* ---- Flagship teaser --------------------------------- */
.flagship {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.flagship .art {
  background: white;
  border: 1px solid var(--rule);
  box-shadow: 0 20px 40px -20px rgba(9,31,56,0.18), 0 8px 16px -10px rgba(9,31,56,0.08);
  overflow: hidden;
  display: block;
  position: relative;
}
.flagship .art img {
  width: 100%; height: auto;
  display: block;
}
.flagship .copy h3 { margin-bottom: 1rem; }
.flagship .copy p { margin-bottom: 0.8rem; font-size: 1rem; }
.flagship .copy .link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: 0.8rem;
  color: var(--accent); font-weight: 500;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px; font-size: 0.9375rem;
}
.flagship .copy .link:hover { color: var(--text); border-color: var(--text); }
@media (max-width: 880px) { .flagship { grid-template-columns: 1fr; gap: 2rem; } }

/* ---- Roster (simple list) ---------------------------- */
.roster {
  padding: 2.5rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.roster .lbl {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}
.roster .list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem 2rem;
}
.roster .list span {
  font-size: 1.0625rem;
  color: var(--text);
  letter-spacing: -0.005em;
  padding: 0.25rem 0;
}
.roster .list span::before {
  content: "·";
  color: var(--accent);
  font-weight: 700;
  margin-right: 0.7em;
}

/* ---- Case study feature ------------------------------ */
.feature {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 4rem;
  align-items: start;
}
.feature h3 { font-size: 1.4rem; font-weight: 500; margin-bottom: 1rem; letter-spacing: -0.015em; }
.feature p { margin-bottom: 1rem; font-size: 1rem; }
.feature .specs {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.7;
}
.feature .specs dt { color: var(--text-faint); }
.feature .specs dd { color: var(--text); }
.feature .link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.9375rem; font-weight: 500;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}
.feature .link:hover { color: var(--text); border-color: var(--text); }
.feature .visual {
  background: var(--bg-raised);
  padding: 2rem;
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--rule);
}
.feature .visual svg { width: 100%; height: auto; max-height: 320px; }
@media (max-width: 920px) { .feature { grid-template-columns: 1fr; gap: 2rem; } }

/* ---- Open source ------------------------------------ */
.os-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}
.os {
  padding: 2rem 1.75rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 0.8rem;
  transition: background .15s ease;
}
.os:last-child { border-right: none; }
.os:hover { background: var(--bg-raised); }
.os .k {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}
.os.pri .k { color: var(--accent); }
.os h3 { font-size: 1.15rem; font-weight: 600; letter-spacing: -0.015em; }
.os p { font-size: 0.9rem; color: var(--text-soft); flex-grow: 1; }
.os .tech {
  margin-top: 0.5rem; padding-top: 0.8rem;
  border-top: 1px dashed var(--rule);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-faint);
}
@media (max-width: 900px) {
  .os-grid { grid-template-columns: 1fr; }
  .os { border-right: none; }
}

/* ---- About --------------------------------------- */
.about-row {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-row h3 { font-size: 1.3rem; margin-bottom: 1rem; font-weight: 500; }
.about-row p { margin-bottom: 0.85rem; font-size: 1rem; }
.about-row .link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--accent); font-weight: 500; font-size: 0.9375rem;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  margin-top: 0.5rem;
}
.about-row .creds {
  list-style: none;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 2;
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
}
.about-row .creds li {
  display: flex; justify-content: space-between; gap: 1rem;
  border-bottom: 1px dashed var(--rule);
  padding: 0.2rem 0;
}
.about-row .creds li:last-child { border: none; }
.about-row .creds li b { color: var(--text); font-weight: 500; }
.about-row .creds li span { color: var(--text-faint); }
@media (max-width: 820px) { .about-row { grid-template-columns: 1fr; gap: 2rem; } }

/* ---- Contact ----------------------------------- */
.contact .lines {
  display: grid; gap: 0.3rem;
  margin-top: 1.5rem;
  max-width: 420px;
}
.contact .lines a {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  font-size: 1rem;
  color: var(--text);
}
.contact .lines a:hover { color: var(--accent); border-color: var(--accent); }
.contact .lines a .k {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}

/* ---- Footer --------------------------------- */
footer {
  padding: 2rem 0 2.5rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}
footer .inner {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  align-items: center;
}
footer ul { list-style: none; display: flex; gap: 1.5rem; }
footer ul a { color: var(--text-faint); }
footer ul a:hover { color: var(--accent); }