/* main.css — accessible, responsive, validated */

/* Theme variables */
:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #4a4a4a;
  --primary: #004b8d;           /* UTMB-like blue */
  --primary-contrast: #ffffff;
  --border: #e5e7eb;
  --focus: #ffbf47;
  --radius: 8px;
  --maxw: 72rem;
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
}

/* Reset and base */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html:focus-within { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
               Ubuntu, Cantarell, "Helvetica Neue", Arial;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

/* Accessibility */
.skip-link {
  position: absolute;
  left: -999px;
  top: -999px;
}
.skip-link:focus {
  left: var(--sp-2);
  top: var(--sp-2);
  background: var(--primary);
  color: var(--primary-contrast);
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--radius);
}
a {
  color: var(--primary);
  text-decoration: none;
}
a:hover { text-decoration: underline; }
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* Layout containers */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--sp-2);
}

/* Header and navigation */
.site-header {
  border-bottom: 1px solid var(--border);
  background: #f8fafc;
}
.site-header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-2) 0;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
}
.site-brand__logo {
  width: 200px; height: 100px;
  object-fit: contain;
}
.site-title {
  font-size: 1.25rem;
  margin: 0;
}
.site-nav {
  border-top: 1px solid var(--border);
}
.site-nav__list {
  display: flex; flex-wrap: wrap; gap: var(--sp-1);
  list-style: none; margin: 0; padding: var(--sp-1) 0;
}
.site-nav__link {
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--radius);
  display: inline-block;
}
.site-nav__link[aria-current="page"] {
  background: #e6f0fa;
  font-weight: 600;
}

/* Hero */
.hero {
  background: #eef5fb;
  border-bottom: 1px solid var(--border);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--sp-3);
  padding: var(--sp-4) 0 var(--sp-3);
}
.hero__img {
  width: 100%; height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* Sections */
.section { padding: var(--sp-4) 0; }
.section h2 { margin-top: 0; }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-2);
}
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-2);
  background: #fff;
}
.card h3 { margin-top: 0; }

/* Buttons */
.btn {
  display: inline-block;
  margin-top: var(--sp-1);
  padding: 0.5rem 0.75rem;
  background: var(--primary);
  color: var(--primary-contrast);
  border-radius: var(--radius);
}
.btn:hover { filter: brightness(1.1); }

/* Lists */
.list-plain { list-style: none; margin: 0; padding: 0; }
.pub-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.pub-list li { padding: var(--sp-2) 0; border-bottom: 1px solid var(--border); }
.pub-title { display: block; font-weight: 600; }
.pub-meta { color: var(--muted); }

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th, .table td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
}
.table thead th {
  background: #f3f6fb;
  text-align: left;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  color: var(--text);
  padding: var(--sp-4) var(--sp-2);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-3);
  max-width: var(--maxw);
  margin: 0 auto;
}

.site-footer__brand,
.site-footer__managed {
  font-weight: 600;
  font-size: 0.95rem;
}

.site-footer__logo img {
  max-height: 60px;
  width: auto;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.footer-links a {
  color: var(--text);
  text-decoration: none;
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--radius);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  background: rgba(255,255,255,0.15);
  text-decoration: underline;
}

.site-footer__legal {
  flex-basis: 100%;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.85);
  margin-top: var(--sp-2);
}

/* Responsive footer */
@media (max-width: 640px) {
  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-links {
    flex-direction: column;
    gap: var(--sp-1);
  }
}




/* Footer */
.site-footer1 {
  border-top: 1px solid var(--border);
  background: #f8fafc;
  padding: var(--sp-3) 0;
}
.footer1-links {
  list-style: none;
  margin: var(--sp-2) 0 0;
  padding: 0;
  display: flex; gap: var(--sp-2);
}

/* Responsive */
@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .site-title { font-size: 1.1rem; }
  .site-nav__list { gap: 0.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}