:root {
  --ink: #1b1b18;
  --bg: #f6f4ef;
  --panel: #fff;
  --sidebar: #e2e0db;
  --line: #dad5c9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 Arial, Helvetica, sans-serif;
}

a { color: inherit; }
a:hover { text-decoration-thickness: 2px; text-underline-offset: .2em; }
h1, h2, h3 { margin: 0; line-height: 1.25; }

.layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  max-width: 1180px;
  min-height: 100vh;
  margin: auto;
}

header {
  grid-row: 1 / 3;
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 3rem 2rem 2.5rem;
  background: var(--sidebar);
  text-align: center;
}

.portrait {
  display: block;
  width: 128px;
  height: 128px;
  margin: 0 auto 1.1rem;
  object-fit: cover;
}

header h1 { font-size: 1.6rem; font-weight: 600; }
header > p { margin: .5rem 0 2rem; font-size: .9rem; line-height: 1.5; }

nav {
  display: grid;
  gap: .6rem;
  padding: 1.4rem 0;
  border-block: 1px solid var(--line);
  text-align: left;
  font-size: .9rem;
  overflow-wrap: anywhere;
}

main { padding: 4.5rem 4rem 2rem; }
section { margin-bottom: 4rem; }
section > p, .timeline li > p:last-child { max-width: 64ch; }

h2 {
  margin-bottom: 1.4rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--line);
  font-size: 1.9rem;
  font-weight: 600;
}

h3 { margin-bottom: .2rem; font-size: 1.08rem; font-weight: 600; }
.timeline, .skills ul, .tags { margin: 0; padding: 0; list-style: none; }
.timeline li { padding-bottom: 2rem; }
.timeline li:last-child { padding-bottom: 0; }
.timeline p { margin: 0; font-size: .9rem; }
.timeline .meta { margin-bottom: .5rem; font-weight: 600; }

.skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.skills article { padding: 1.2rem 1.3rem 1.4rem; background: var(--panel); border: 1px solid var(--line); }
.skills h3 { margin-bottom: .8rem; font-size: .8rem; text-transform: uppercase; }
.skills ul, .tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.skills li, .tags li { padding: .55rem 1rem; background: var(--panel); border: 1px solid var(--line); font-size: .9rem; }
.tags { gap: .7rem; }

.languages { max-width: 46rem; margin: 0; }
.languages div { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); }
.languages div:first-child { padding-top: 0; }
.languages dt, .languages dd { margin: 0; font-size: .9rem; }
.languages dt { font-weight: 600; }
.languages dd { text-align: right; }

footer { grid-column: 2; padding: 1.5rem 4rem 2.5rem; border-top: 1px solid var(--line); font-size: .8rem; }

@media (max-width: 900px) {
  .layout { display: block; }
  header { position: static; height: auto; padding: 2.5rem 1.5rem; }
  main { padding: 3rem 1.5rem 1rem; }
  footer { padding: 1.5rem; }
  .languages div { display: block; }
  .languages dd { text-align: left; }
}

@media (max-width: 520px) {
  .portrait { width: 100px; height: 100px; }
  header h1 { font-size: 1.35rem; }
  h2 { font-size: 1.5rem; }
}

@media print {
  @page { margin: 1.5cm; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .layout { display: block; max-width: none; }
  header { position: static; height: auto; padding: 0 0 1.2cm; border-bottom: 2px solid #000; }
  .portrait { float: left; margin: 0 1.2rem .5rem 0; }
  nav { border-color: #000; }
  main { padding: 0; }
  section { margin-bottom: 1.4cm; }
  h2, h3 { break-after: avoid; }
  .timeline li, .skills article { break-inside: avoid; }
  .skills article, .skills li, .tags li { background: #fff; border-color: #999; }
  a { color: #000; text-decoration: none; }
  footer { padding: .5cm 0 0; border-color: #000; }
}