/* juliusolavarria.com — minimalist, academic. Values follow the original Google Sites look. */

:root {
  --bar: #1b1b1b;
  --bar-text: #c0bdb8;
  --bar-link: #e1dfdb;
  --bar-muted: #bdbdbd;
  --heading: #06417c;
  --text: #212121;
  --muted: #5f6368;
  --line: #e2e2e2;
  --link: #0b57b0;
  --paper: #fff;
  --page: #f2f2f2;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --measure: 880px;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font: 400 16px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}

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

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

.skip {
  position: absolute; left: -9999px; top: 0;
  background: #fff; color: #000; padding: 8px 12px; z-index: 100;
}
.skip:focus { left: 8px; top: 8px; }

/* ---------- top bar ---------- */

.bar {
  background: var(--bar);
  position: sticky; top: 0; z-index: 50;
}

.bar__inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 24px;
  padding: 0 24px; min-height: 56px;
}

.bar__title {
  font: 700 22px/1 var(--serif);
  color: var(--bar-text); text-decoration: none; white-space: nowrap;
}
.bar__title:hover { color: #fff; }

.menu { margin: 0 0 0 auto; padding: 0; list-style: none; display: flex; align-items: stretch; }
.menu > li { position: relative; }
.menu a {
  display: block; padding: 18px 14px;
  color: var(--bar-muted); text-decoration: none;
  font: 600 14px/20px var(--sans);
}
.menu a:hover, .menu a:focus-visible, .menu a[aria-current="page"] { color: #fff; }
.menu a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--bar-link); }

.menu .sub {
  display: none; position: absolute; left: 0; top: 100%;
  min-width: 260px; margin: 0; padding: 6px 0; list-style: none;
  background: var(--bar); border-top: 1px solid #333;
  box-shadow: 0 8px 20px rgba(0, 0, 0, .25);
}
.menu .sub a { padding: 10px 18px; font-weight: 400; white-space: nowrap; }
.menu li:hover > .sub, .menu li:focus-within > .sub { display: block; }

.burger, .burger-btn { display: none; }

@media (max-width: 860px) {
  .bar__inner { flex-wrap: wrap; padding: 0 16px; min-height: 52px; gap: 0; }
  .bar__title { flex: 1; padding: 16px 0; font-size: 20px; }
  .burger-btn {
    display: block; cursor: pointer; padding: 14px 8px;
    color: var(--bar-link); font: 600 14px/1 var(--sans);
  }
  .burger:focus-visible + .burger-btn { outline: 2px solid var(--bar-link); outline-offset: 2px; }
  .bar__inner nav { width: 100%; }
  .menu { display: none; flex-direction: column; width: 100%; margin: 0; padding-bottom: 12px; max-height: calc(100vh - 64px); overflow-y: auto; }
  .burger:checked ~ nav .menu { display: flex; }
  .menu a { padding: 10px 4px; }
  .menu .sub { display: block; position: static; box-shadow: none; border: 0; padding: 0 0 0 16px; min-width: 0; }
  .menu .sub a { white-space: normal; }
}

/* ---------- content ---------- */

main {
  max-width: calc(var(--measure) + 96px);
  margin: 0 auto;
  padding: 40px 48px 72px;
}
@media (max-width: 640px) { main { padding: 28px 20px 56px; } }

h1, h2 { font-family: var(--serif); color: var(--heading); font-weight: 600; }

h1 {
  font-size: clamp(30px, 5vw, 38px);
  line-height: 1.22; letter-spacing: -.015em;
  margin: 0 0 20px;
}
h2 { font-size: 26px; line-height: 1.3; margin: 40px 0 12px; }

p { margin: 0 0 16px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 28px 0; }

ul, ol { padding-left: 1.4em; margin: 0 0 16px; }
li { margin-bottom: 6px; }

figure { margin: 24px 0; }
figure img { display: block; }
figcaption { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.5; }

.article-meta, .card__meta {
  color: var(--muted); font-size: 14px; line-height: 1.5;
}
.article-meta { margin: -6px 0 28px; }
.article-meta span + span::before,
.card__meta span + span::before { content: "|"; margin: 0 .6em; color: #b5b5b5; }

.link-list { list-style: none; padding: 0; margin: 0 0 24px; }
.link-list li { margin: 0; border-bottom: 1px solid var(--line); }
.link-list li:first-child { border-top: 1px solid var(--line); }
.link-list a { display: block; padding: 10px 2px; text-decoration: none; }
.link-list a:hover { background: #f7f9fc; text-decoration: underline; }

/* ---------- article cards ---------- */

.cards { display: grid; gap: 40px; margin: 16px 0 24px; }

.card__link {
  display: grid; grid-template-columns: minmax(0, 360px) 1fr; gap: 28px;
  align-items: center; color: inherit; text-decoration: none;
}
.card__img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--page); }
.card__title {
  font-size: 26px; line-height: 1.3; margin: 0 0 8px; letter-spacing: -.01em;
}
.card__link:hover .card__title { text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 720px) {
  .card__link { grid-template-columns: 1fr; gap: 14px; }
  .card__title { font-size: 24px; }
}

/* ---------- footer ---------- */

.foot { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.foot__inner {
  max-width: calc(var(--measure) + 96px); margin: 0 auto; padding: 28px 48px 40px;
  display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: space-between;
}
.foot p { margin: 0; }
.foot nav { display: flex; gap: 20px; flex-wrap: wrap; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--heading); }
@media (max-width: 640px) { .foot__inner { padding: 24px 20px 36px; } }

@media print {
  .bar, .foot { display: none; }
  main { padding: 0; }
}