:root {
  --paper: #F3EFE6;
  --ink: #161513;
  --muted: #5E5A52;
  --rule: #D9D2C3;
  --signal: #E8490F;
  --display: 'Instrument Serif', Georgia, serif;
  --text: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --gutter: clamp(20px, 5vw, 64px);
  --max: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

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

.mono {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* Top bar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
}
.topbar nav { display: flex; gap: 24px; }
.topbar a { text-decoration: none; }
.topbar a:hover { color: var(--signal); }

/* Hero */
.hero { padding: clamp(64px, 12vw, 160px) 0 clamp(56px, 9vw, 120px); }
.hero .mono { color: var(--muted); margin-bottom: 24px; }
.hero h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(64px, 14vw, 184px);
  line-height: 0.9;
  letter-spacing: -0.02em;
}
.hero h1 em { font-style: italic; color: var(--signal); }
.intro {
  margin-top: 40px;
  max-width: 34ch;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.4;
}
.cursor {
  display: inline-block;
  width: 0.5em;
  height: 1em;
  margin-left: 4px;
  vertical-align: -0.12em;
  background: var(--signal);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }

/* Section heads */
.section { padding: clamp(56px, 8vw, 104px) 0; border-top: 1px solid var(--ink); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 40px;
}
.section-head h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
}
.section-head .mono { color: var(--muted); }

/* Project index (signature) */
.log { list-style: none; }
.log li { border-top: 1px solid var(--rule); }
.log li:last-child { border-bottom: 1px solid var(--rule); }
.entry {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 8px 16px;
  padding: 28px 0;
  text-decoration: none;
}
.entry .num { font-family: var(--mono); font-size: 14px; color: var(--muted); padding-top: 10px; }
.entry h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(40px, 7vw, 80px);
  line-height: 1;
  letter-spacing: -0.01em;
  transition: color .2s;
}
a.entry:hover h3 { color: var(--signal); }
.entry .body { grid-column: 2; max-width: 52ch; color: var(--muted); }
.entry .meta {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  margin-top: 8px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--ink);
  border-radius: 99px;
  padding: 4px 12px;
}
.pill::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--muted);
}
.pill.live::before { background: var(--signal); }
.meta .url { color: var(--ink); }

@media (min-width: 820px) {
  .entry {
    grid-template-columns: 72px minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
    padding: 40px 0;
  }
  .entry .body { grid-column: 3; padding-top: 8px; }
  .entry .meta { grid-column: 3; }
}

/* How I build */
.how {
  display: grid;
  gap: 32px;
}
.how p { max-width: 60ch; font-size: 19px; }
.stack { display: flex; flex-wrap: wrap; gap: 8px; }
.stack span { border: 1px solid var(--rule); padding: 6px 12px; }
@media (min-width: 820px) {
  .how { grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: start; }
  .stack { padding-top: 6px; align-content: flex-start; }
}

/* Contact */
.contact h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(44px, 8vw, 104px);
  line-height: 0.95;
  max-width: 14ch;
}
.contact p { margin-top: 24px; max-width: 46ch; color: var(--muted); }
.mail {
  display: inline-block;
  margin-top: 32px;
  font-family: var(--display);
  font-size: clamp(28px, 5vw, 48px);
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
  overflow-wrap: anywhere;
}
.mail:hover { color: var(--signal); }

footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 32px 0 48px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
}