@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,500&family=Public+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --paper: #f7f7f3;
  --surface: #ffffff;
  --ink: #182524;
  --ink-soft: #4b5c5a;
  --line: #dde2dc;
  --line-strong: #b8c2ba;
  --accent: #1f6f5c;
  --accent-dark: #164e41;
  --gold: #a8792f;
  --gold-soft: #f1e6d2;
  --radius: 4px;
  --max: 780px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Public Sans', -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* faint ledger-rule background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 35px,
    rgba(24, 37, 36, 0.035) 35px,
    rgba(24, 37, 36, 0.035) 36px
  );
}

a { color: inherit; }

.mono { font-family: 'IBM Plex Mono', monospace; }

/* ---------- NAV ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 6vw;
  background: rgba(247, 247, 243, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.navbar .brand {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}

.navbar .brand span { color: var(--accent); }

.navlinks { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }

.navlinks a {
  text-decoration: none;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color .15s, border-color .15s;
}

.navlinks a:hover,
.navlinks a.active {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
}

/* ---------- LAYOUT ---------- */
main {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 6vw 100px;
}

.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

h1.headline {
  font-family: 'Newsreader', serif;
  font-weight: 500;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  line-height: 1.08;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

h1.headline em {
  color: var(--accent);
  font-style: italic;
}

.role-line {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0 0 36px;
}

/* ---------- LEDGER STRIP (signature element) ---------- */
.ledger {
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  margin: 8px 0 40px;
  padding: 4px 0;
}

.ledger-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 13px 2px;
  border-bottom: 1px dashed var(--line);
}

.ledger-row:last-child { border-bottom: none; }

.ledger-num {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--accent-dark);
  white-space: nowrap;
  min-width: 208px;
}

.ledger-label {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* ---------- ABOUT PROSE ---------- */
.prose p { margin: 0 0 18px; color: var(--ink); }
.prose ul { margin: 0 0 22px; padding-left: 20px; }
.prose li { margin-bottom: 7px; color: var(--ink-soft); font-size: .95rem; }
.prose a { color: var(--accent-dark); text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--accent); }

h2.section-title {
  font-family: 'Newsreader', serif;
  font-size: 1.9rem;
  font-weight: 500;
  margin: 56px 0 6px;
}

.section-title:first-of-type { margin-top: 40px; }

.section-sub { color: var(--ink-soft); font-size: .95rem; margin: 0 0 28px; }

/* ---------- CONTACT ROW ---------- */
.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 8px 0 4px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  text-decoration: none;
  font-size: 13.5px;
  color: var(--ink);
  background: var(--surface);
  transition: border-color .15s, background .15s, color .15s;
}

.pill:hover { border-color: var(--accent); color: var(--accent-dark); background: #eef5f2; }

.pill svg { width: 15px; height: 15px; flex-shrink: 0; }

.pill.resume { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.pill.resume:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- TIMELINE (Experience) ---------- */
.timeline { border-left: 1px solid var(--line-strong); margin-left: 4px; }

.tl-item {
  position: relative;
  padding: 0 0 44px 30px;
}

.tl-item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--accent);
}

.tl-date {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.tl-role { font-family: 'Newsreader', serif; font-size: 1.35rem; font-weight: 500; margin: 0 0 2px; }
.tl-org { color: var(--ink-soft); font-size: .92rem; margin: 0 0 12px; }
.tl-item ul { margin: 0; padding-left: 18px; }
.tl-item li { margin-bottom: 8px; color: var(--ink); font-size: .96rem; }

/* ---------- CARDS (Projects) ---------- */
.card-grid { display: flex; flex-direction: column; gap: 20px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.card-title { font-family: 'Newsreader', serif; font-size: 1.3rem; font-weight: 500; margin: 0; }

.tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

.tag.case { background: var(--gold-soft); color: var(--gold); }
.tag.build { background: #e4efec; color: var(--accent-dark); }

.card-date { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; color: var(--ink-soft); margin-bottom: 12px; }
.card p { margin: 0 0 10px; font-size: .95rem; color: var(--ink); }
.card .result {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: .9rem;
  color: var(--accent-dark);
  font-style: italic;
  font-family: 'Newsreader', serif;
}

.stack {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-soft);
  margin-top: 10px;
}

/* ---------- MORE PAGE ---------- */
.chip-group { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 8px; }

.chip {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--surface);
}

.leader-item { margin-bottom: 22px; }
.leader-role { font-weight: 600; font-size: 1rem; margin-bottom: 2px; }
.leader-org { color: var(--ink-soft); font-size: .88rem; margin-bottom: 8px; font-family: 'IBM Plex Mono', monospace; }
.leader-item p { margin: 0; font-size: .93rem; color: var(--ink); }

.interest-line {
  font-family: 'Newsreader', serif;
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink);
  border-left: 2px solid var(--gold);
  padding-left: 18px;
  margin: 24px 0;
}

/* ---------- FOOTER ---------- */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 30px 6vw 50px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  color: var(--ink-soft);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 640px) {
  .navbar { padding: 16px 5vw; }
  .navlinks { gap: 16px; }
  main { padding: 44px 5.5vw 80px; }
  .ledger-num { min-width: 150px; font-size: .92rem; }
  .card-top { flex-direction: column; align-items: flex-start; }
}

/* focus visibility */
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}