/* jan.kudlicka.eu: Swiss grid design in BI blues */
:root {
  --darkest: #001b32;
  --dark: #00467f;
  --medium: #006bb4;
  --light: #d0e8f9;
  --white: #ffffff;
  --text-2: #2e4a66;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--white);
  color: var(--darkest);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
}

a { color: var(--medium); text-decoration: none; }
a:hover { color: var(--dark); text-decoration: underline; }

img { max-width: 100%; height: auto; }

.topline { height: 3px; background: var(--medium); }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 16px; padding: 28px 0; border-bottom: 1px solid var(--darkest);
  font-family: var(--mono); font-size: 14px;
}
.site-name { color: var(--darkest); font-weight: 500; }
.site-name span { color: var(--medium); }
.site-nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.site-nav a { color: var(--darkest); }
.site-nav a:hover { color: var(--medium); }

/* Footer */
.site-footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
  padding: 32px 0 48px; border-top: 1px solid var(--darkest);
  font-family: var(--mono); font-size: 13px; color: var(--dark);
}

/* Home */
.hero {
  display: flex; flex-wrap: wrap; gap: 40px; align-items: flex-end;
  padding: 96px 0 72px; border-bottom: 1px solid var(--darkest);
}
.hero-main { flex: 1 1 420px; min-width: 0; }
.kicker { font-family: var(--mono); font-size: 14px; color: var(--medium); margin-bottom: 24px; }
.hero h1 {
  margin: 0; font-size: clamp(56px, 10vw, 128px); line-height: 0.92;
  font-weight: 700; letter-spacing: -0.04em;
}
.hero-side { flex: 1 1 380px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.hero-side img { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 675; object-fit: cover; }
.hero-side p { margin: 0; }

.row {
  display: flex; flex-wrap: wrap; gap: 24px 40px;
  padding: 56px 0; border-bottom: 1px solid var(--light);
}
.row.last { border-bottom: 0; padding-bottom: 72px; }
.label { flex: 1 1 200px; display: flex; flex-direction: column; gap: 8px; font-family: var(--mono); font-size: 22px; font-weight: 600; line-height: 1.3; color: var(--dark); }
.label .num { font-family: var(--sans); font-size: clamp(32px, 4vw, 48px); font-weight: 700; line-height: 0.92; letter-spacing: -0.04em; color: var(--medium); }
.body { flex: 999 1 560px; min-width: 0; }
.body > :first-child { margin-top: 0; }
.body > :last-child { margin-bottom: 0; }
.lead, .lead p { font-size: 17px; line-height: 1.6; }
.body p { margin: 0 0 16px; }

.cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  border-top: 1px solid var(--darkest); margin: 32px 0;
}
.card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 24px 24px 24px 0; border-bottom: 1px solid var(--light); color: var(--darkest);
}
a.card:hover { text-decoration: none; color: var(--darkest); }
a.card:hover .card-title { color: var(--medium); }
.card-kicker { font-family: var(--mono); font-size: 13px; color: var(--medium); }
.card-title { font-size: 24px; font-weight: 600; line-height: 1.25; }
.card-text { font-size: 16px; line-height: 1.55; color: var(--text-2); }

h3.minor {
  font-family: var(--mono); font-size: 13px; font-weight: 400; color: var(--dark);
  margin: 0 0 12px; letter-spacing: 0;
}
.awards { list-style: none; padding: 0; margin: 0 0 32px; display: flex; flex-wrap: wrap; gap: 8px 32px; font-size: 18px; }
.awards strong { font-weight: 600; margin-right: 6px; }

.more { font-family: var(--mono); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 24px; }

.pubs { list-style: none; padding: 0; margin: 0 0 24px; border-top: 1px solid var(--darkest); }
.pubs li {
  display: flex; flex-wrap: wrap; gap: 8px 24px;
  padding: 20px 0; border-bottom: 1px solid var(--light);
}
.pubs .year { flex: 0 0 64px; font-family: var(--mono); font-size: 14px; color: var(--dark); }
.pubs .pub { flex: 1 1 400px; display: flex; flex-direction: column; gap: 6px; }
.pubs .pub-title { font-size: 18px; font-weight: 600; line-height: 1.4; }
.pubs .pub-meta { font-size: 15px; color: var(--text-2); }

.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 32px; }
.cols h3.minor { font-family: var(--sans); font-size: 18px; font-weight: 600; color: var(--darkest); }
ul.plain { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 16px; line-height: 1.55; color: var(--text-2); }

.email { font-size: clamp(28px, 4vw, 44px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; }

/* Content pages (Markdown) */
.page { max-width: 820px; padding: 64px 0 80px; }
.page h1 {
  font-size: clamp(36px, 6vw, 56px); line-height: 1.05; font-weight: 700;
  letter-spacing: -0.03em; margin: 0 0 40px;
}
.page h2 {
  font-size: 26px; line-height: 1.25; font-weight: 600; letter-spacing: -0.01em;
  margin: 56px 0 20px; padding-top: 20px; border-top: 1px solid var(--darkest);
}
.page h3 { font-size: 20px; font-weight: 600; margin: 36px 0 12px; }
.page h4, .page h5, .page h6 { font-size: 17px; font-weight: 600; margin: 28px 0 8px; }
.page p, .page ul, .page ol, .page dl, .page pre, .page table, .page blockquote { margin: 0 0 20px; }
.page li { margin-bottom: 6px; }
.page strong { font-weight: 600; }
.page hr { border: 0; border-top: 1px solid var(--light); margin: 40px 0; }

.page table { width: 100%; border-collapse: collapse; font-size: 16px; display: block; overflow-x: auto; }
.page th, .page td { text-align: left; padding: 10px 16px 10px 0; border-bottom: 1px solid var(--light); vertical-align: top; }
.page th { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--dark); border-bottom-color: var(--darkest); }

.page blockquote { margin-left: 0; padding: 16px 24px; background: #f2f8fd; border-left: 2px solid var(--light); color: var(--text-2); }
.page blockquote h4 { margin-top: 0; color: var(--darkest); }
.page blockquote > :last-child { margin-bottom: 0; }

.page code { font-family: var(--mono); font-size: 0.88em; background: #f2f8fd; padding: 1px 5px; }
.page pre { font-family: var(--mono); font-size: 14px; line-height: 1.5; background: #f2f8fd; padding: 16px 20px; overflow-x: auto; }
.page pre code { background: none; padding: 0; font-size: inherit; }
.page img { display: block; margin: 24px 0; }

/* Syntax highlighting (Rouge) */
.highlight .c, .highlight .c1, .highlight .cm { color: #5c6f80; font-style: italic; }
.highlight .k, .highlight .kd, .highlight .kn, .highlight .kc, .highlight .ow { color: var(--dark); font-weight: 600; }
.highlight .s, .highlight .s1, .highlight .s2, .highlight .sd { color: #8a3b12; }
.highlight .m, .highlight .mi, .highlight .mf { color: #6b2fa0; }
.highlight .nf, .highlight .nc { color: var(--medium); }
.highlight .nt { color: var(--dark); }
.highlight .na { color: var(--medium); }

@media (max-width: 600px) {
  body { font-size: 16px; }
  .hero { padding: 56px 0 48px; }
  .row { padding: 40px 0; }
  .label { font-size: 19px; }
  .page { padding: 40px 0 56px; }
}