:root {
  color-scheme: light;
  --ink: #18201e;
  --muted: #5f6966;
  --line: #d9dfdc;
  --paper: #f7f9f8;
  --white: #fff;
  --green: #0f624f;
  --green-dark: #0a4437;
  --signal: #c95539;
  --blue: #2c5f82;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a { color: var(--green); text-underline-offset: 3px; }
a:hover { color: var(--green-dark); }
button, a { -webkit-tap-highlight-color: transparent; }

.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(217, 223, 220, .9);
  background: rgba(247, 249, 248, .95);
  backdrop-filter: blur(12px);
}

.topbar-inner {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.home-link { color: var(--ink); font-size: 14px; font-weight: 750; text-decoration: none; }
.toolbar { display: flex; align-items: center; gap: 12px; }
.resume-link { font-size: 13px; font-weight: 700; }

.language-switcher {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(42px, auto));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.language-switcher a {
  min-height: 34px;
  display: grid;
  place-items: center;
  padding: 0 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
}

.language-switcher a + a { border-left: 1px solid var(--line); }
.language-switcher a[aria-current="page"] { background: var(--green); color: var(--white); }

.archive-header {
  padding: 66px 0 42px;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--signal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 56px;
  font-weight: 500;
  line-height: 1.07;
  letter-spacing: 0;
}

.lede { max-width: 760px; margin: 16px 0 0; color: var(--muted); font-size: 18px; }
.archive-meta { margin: 16px 0 0; color: var(--green); font-size: 13px; font-weight: 750; }

.archive-controls {
  position: sticky;
  z-index: 10;
  top: 58px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 249, 248, .96);
  backdrop-filter: blur(12px);
}

.controls-inner {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.filters {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.filter-button {
  min-height: 36px;
  border: 0;
  padding: 0 14px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
}

.filter-button + .filter-button { border-left: 1px solid var(--line); }
.filter-button:hover { color: var(--green); }
.filter-button[aria-pressed="true"] { background: var(--green); color: var(--white); }
.result-count { margin: 0; color: var(--muted); font-size: 13px; white-space: nowrap; }

.archive { padding: 26px 0 78px; }
.year-group { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 30px; padding-top: 38px; }
.year-group + .year-group { margin-top: 16px; border-top: 1px solid var(--line); }
.year-label { position: sticky; top: 142px; align-self: start; margin: 0; color: var(--green-dark); font: 500 32px/1 Georgia, "Times New Roman", serif; }
.event-list { display: grid; gap: 20px; }

.event {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
}

.event-body { padding: 24px 26px 25px; }
.event-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-bottom: 10px; color: var(--muted); font-size: 12px; font-weight: 700; }
.category { border-left: 3px solid var(--signal); padding-left: 8px; color: var(--signal); text-transform: uppercase; }
.event[data-type~="media"] .category { border-color: var(--blue); color: var(--blue); }
.event[data-type~="milestone"] .category { border-color: var(--green); color: var(--green); }
.event h2 { margin: 0; font: 500 27px/1.22 Georgia, "Times New Roman", serif; letter-spacing: 0; }
.event p { max-width: 790px; margin: 10px 0 0; color: var(--muted); }
.source-link { display: inline-block; margin-top: 14px; font-size: 13px; font-weight: 750; }

.photo-grid { display: grid; gap: 3px; background: var(--line); }
.photo-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.photo-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.photo-grid.single { grid-template-columns: 1fr; }
.photo-grid a, .photo-grid img { display: block; }
.photo-grid img { width: 100%; height: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--paper); }
.photo-grid.single img { max-height: 620px; aspect-ratio: 16 / 9; object-position: center 42%; }

.footer { border-top: 1px solid var(--line); background: var(--white); color: var(--muted); font-size: 12px; }
.footer-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }

[hidden] { display: none !important; }

@media (max-width: 760px) {
  .shell { width: min(100% - 28px, 1120px); }
  .topbar-inner { min-height: 54px; }
  .resume-link { display: none; }
  .archive-header { padding: 46px 0 32px; }
  h1 { font-size: 40px; }
  .lede { font-size: 16px; }
  .archive-controls { top: 54px; }
  .controls-inner { min-height: 0; display: block; padding: 10px 0 11px; }
  .filters { width: 100%; }
  .filter-button { flex: 1; min-width: 0; padding: 0 7px; font-size: 12px; }
  .result-count { margin-top: 6px; text-align: right; }
  .year-group { grid-template-columns: 1fr; gap: 14px; padding-top: 30px; }
  .year-label { position: static; font-size: 27px; }
  .event-body { padding: 20px; }
  .event h2 { font-size: 23px; }
  .photo-grid.cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .photo-grid.cols-3 a:first-child { grid-column: 1 / -1; }
  .footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; padding: 20px 0; }
}

@media (max-width: 430px) {
  .language-switcher { grid-template-columns: repeat(3, 38px); }
  .language-switcher a { padding: 0 5px; }
  h1 { font-size: 36px; }
  .filter-button { font-size: 11px; }
  .photo-grid.cols-2 { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
