/* =============== */
/* Base + Reset    */
/* =============== */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.55;
  color: #111;
  background: #fff;
}

/* Accessibility helpers */
:focus-visible {
  outline: 3px solid #111;
  outline-offset: 3px;
}

/* Skip link (keyboard users) */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #111;
  color: #fff;
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  z-index: 1000;
  text-decoration: none;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* =============== */
/* Layout          */
/* =============== */
.container {
  width: min(1000px, calc(100% - 2rem));
  margin-inline: auto;
  padding-block: 2rem;
}

header.site-header {
  border-bottom: 1px solid #e5e5e5;
  background: #fff;
}

.site-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
}

.site-title h1 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.badge {
  font-size: 0.85rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid #e5e5e5;
  border-radius: 999px;
  white-space: nowrap;
}

nav.site-nav {
  padding-bottom: 1rem;
}

nav.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
}

nav.site-nav a {
  display: inline-block;
  padding: 0.45rem 0.7rem;
  border-radius: 10px;
  text-decoration: none;
  color: #111;
  border: 1px solid #e5e5e5;
}

nav.site-nav a:hover {
  background: #f6f6f6;
}

nav.site-nav a[aria-current="page"] {
  background: #111;
  color: #fff;
  border-color: #111;
}

main h2 {
  margin-top: 0;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

p { max-width: 70ch; }

.card {
  border: 1px solid #e5e5e5;
  border-radius: 16px;
  padding: 1rem;
  background: #fff;
}

.grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .grid.two { grid-template-columns: 1fr 1fr; }
  .grid.three { grid-template-columns: 1fr 1fr 1fr; }
}

ul, ol { padding-left: 1.25rem; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem;
}

th, td {
  text-align: left;
  border-bottom: 1px solid #e5e5e5;
  padding: 0.6rem 0.5rem;
  vertical-align: top;
}

/* Helpful callouts for “Honors” clarity */
.note {
  border-left: 4px solid #111;
  padding: 0.75rem 0.9rem;
  background: #fafafa;
  border-radius: 12px;
  max-width: 80ch;
}

/* Small text utility */
.small {
  font-size: 0.92rem;
  color: #444;
}

/* Footer */
footer {
  border-top: 1px solid #e5e5e5;
  margin-top: 2rem;
  padding: 1rem 0;
}