/* iliarasskazov.com — hand-written, no framework, no external requests. */

:root {
  --bg:        #fdfdfc;
  --surface:   #f6f5f2;
  --ink:       #1a1a18;
  --muted:     #5f5f58;
  --faint:     #8a8a82;
  --accent:    #1b3a5c;
  --accent-bg: #eaeff5;
  --rule:      #e4e2dc;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Charter, Georgia, serif;
  --sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --measure: 40rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #131417;
    --surface:   #1a1c20;
    --ink:       #e9e7e2;
    --muted:     #a2a29b;
    --faint:     #7b7b74;
    --accent:    #92b6dc;
    --accent-bg: #1c2733;
    --rule:      #2a2c31;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 46rem; margin: 0 auto; padding: 0 1.5rem; }
/* the publications list packs into fewer lines with more measure */
body.wide .wrap { max-width: 58rem; }
body.wide .pub .t { font-size: 1.02rem; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

/* ---- masthead ---- */
.masthead {
  border-bottom: 1px solid var(--rule);
  padding: 1rem 0;
  margin-bottom: 3.5rem;
}
.masthead .wrap { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.masthead .who { font-family: var(--serif); font-size: 1.05rem; color: var(--ink); text-decoration: none; }
.masthead nav { display: flex; gap: 1.25rem; font-size: .9rem; }
.masthead nav a { color: var(--muted); text-decoration: none; }
.masthead nav a:hover, .masthead nav a[aria-current] { color: var(--accent); }

/* ---- hero ---- */
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 6vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -.015em;
  margin: 0 0 .5rem;
  font-weight: 600;
}
.hero .role { color: var(--muted); font-size: 1.02rem; margin: 0 0 1.75rem; }
.hero .role .dot { color: var(--rule); padding: 0 .45rem; }
.lede {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 3.2vw, 1.5rem);
  line-height: 1.45;
  margin: 0 0 1.75rem;
  max-width: var(--measure);
}
.linkrow { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 3rem; }
.linkrow a {
  font-size: .875rem;
  text-decoration: none;
  color: var(--accent);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: .3rem .85rem;
  transition: background .15s, border-color .15s;
}
.linkrow a:hover { background: var(--accent-bg); border-color: var(--accent); }

/* ---- metrics ---- */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 3.5rem;
}
.metrics div { background: var(--bg); padding: 1rem .9rem; }
.metrics .v { font-family: var(--serif); font-size: 1.6rem; line-height: 1.1; display: block; }
.metrics .l { font-size: .76rem; color: var(--faint); text-transform: uppercase; letter-spacing: .06em; }
@media (max-width: 34rem) { .metrics { grid-template-columns: repeat(2, 1fr); } }

/* ---- sections ---- */
section { margin-bottom: 3.25rem; }
h2 {
  font-family: var(--sans);
  font-size: .76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--faint);
  margin: 0 0 1.1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--rule);
}
p { max-width: var(--measure); }

/* ---- software cards ---- */
.card { border-left: 2px solid var(--rule); padding-left: 1.1rem; margin-bottom: 1.75rem; }
.card:hover { border-left-color: var(--accent); }
.card h3 { font-family: var(--serif); font-size: 1.2rem; margin: 0 0 .3rem; font-weight: 600; }
.card h3 a { text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card p { margin: .3rem 0; }
.card .meta { font-family: var(--mono); font-size: .78rem; color: var(--faint); }

/* ---- rows (experience, education) ---- */
.row { display: flex; gap: 1rem; justify-content: space-between; padding: .55rem 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.row:last-child { border-bottom: 0; }
.row .what { font-weight: 600; }
.row .where { color: var(--muted); font-size: .95rem; }
.row .when { color: var(--faint); font-size: .85rem; white-space: nowrap; font-variant-numeric: tabular-nums; }
@media (max-width: 34rem) { .row { flex-direction: column; gap: .15rem; } }

/* ---- publications ---- */
.pub { padding: .8rem 0; border-bottom: 1px solid var(--rule); }
.pub:last-child { border-bottom: 0; }
.pub .t { font-family: var(--serif); font-size: 1.06rem; line-height: 1.4; }
.pub .t a { text-decoration: none; }
.pub .t a:hover { text-decoration: underline; }
.pub .a { font-size: .87rem; color: var(--muted); margin-top: .15rem; }
.pub .a b { color: var(--ink); font-weight: 600; }
.pub .v { font-size: .87rem; color: var(--faint); font-style: italic; margin-top: .1rem; }
.badge {
  display: inline-block;
  font-family: var(--sans);
  font-size: .68rem;
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--accent);
  background: var(--accent-bg);
  border-radius: 3px;
  padding: .1rem .4rem;
  margin-left: .35rem;
  vertical-align: 1px;
}
.year {
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--faint);
  margin: 2.25rem 0 .35rem;
  padding-bottom: .3rem;
  border-bottom: 1px solid var(--rule);
  font-variant-numeric: tabular-nums;
}
.year:first-of-type { margin-top: .5rem; }

ul.plain { list-style: none; padding: 0; margin: 0; max-width: var(--measure); }
ul.plain li { padding: .35rem 0; padding-left: 1rem; text-indent: -1rem; }
ul.plain li::before { content: "—"; color: var(--rule); padding-right: .5rem; }

/* ---- footer ---- */
footer {
  border-top: 1px solid var(--rule);
  margin-top: 4rem;
  padding: 1.75rem 0 3rem;
  font-size: .875rem;
  color: var(--faint);
}
footer a { color: var(--muted); }