/* style.css */
:root {
  --accent: #0b3b5a;
  --muted: #6b7280;
  --bg: #fbfbfc;
  --card: #ffffff;
  --max-width: 1100px;
  --radius: 10px;
  --gap: 20px;
  --content-font: "Inter", system-ui, -apple-system, sans-serif;
  --heading-font: Georgia, serif;
  
  --logo-size: clamp(180px, 30vw, 200px);
  
  /* Typography */
  --sub-size: clamp(0.8rem, 2vw, 1.2rem);
}

/* Reset & Base Styles */
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: #0f1724;
  font-family: var(--content-font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.site-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px;
}

a { color: var(--accent); text-decoration: none; transition: 0.2s; }
a:hover { opacity: 0.8; }

/* Header & Navigation */
header.site-header {
  background: #fff;
  border-bottom: 1px solid #e6e9ef;
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0;
  min-height: 0;
}

.logo {
  display: flex;
  align-items: center;
  margin-left: 10px;
}

.logo img {
  width: var(--logo-size);
  height: auto; /* Changed to auto to preserve logo text proportions */
  border-radius: 12px;
  object-fit: contain;
  display: block;
}

.university-tag {
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px; /* Pulls it close to the discipline text */
}

/* New container to stack text over nav */
.nav-block {
  display: flex;
  flex-direction: column;
  align-items: flex-end; /* Aligns both text and nav to the right */
  gap: 8px;
}

.nav-block .io-text {
  font-size: 24px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0;
  margin-right: 120px; 
}

nav.primary {
  display: flex;
  gap: 12px;
  font-weight: 600;
  margin-right: 110px;
}

nav.primary a {
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--accent);
}

nav.primary a.active {
  background: rgba(11, 59, 90, 0.08);
}

/* Main Content Layout */
main { padding: 30px 0; }

.hero {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

.hero h1 {
  font-family: var(--heading-font);
  font-size: clamp(24px, 6vw, 42px);
  color: #0b2b3f;
  margin: 0 0 15px;
}

.cta-row { display: flex; gap: 12px; margin-top: 20px; }

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid #dbe6ef;
  background: #fff;
  font-weight: 600;
  font-size: 14px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  margin-top: 20px;
}

.card {
  background: var(--card);
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid #eef6fb;
}

aside.featured {
  background: var(--card);
  padding: 24px;
  border-radius: 10px;
  border: 1px solid #eef2f6;
}

footer.site-footer {
  margin-top: 50px;
  padding: 30px 0;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid #e6e9ef;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

/* Responsive Overrides */
@media (max-width: 950px) {
  .topbar {
    flex-direction: column;
    text-align: center;
  }
  .nav-block {
    align-items: center;
  }
  .logo {
    margin-bottom: 10px;
  }
  .hero { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  nav.primary { flex-wrap: wrap; justify-content: center; }
}

.skip-link {
  position: absolute;
  left: -9999px;
  background: #000;
  color: #fff;
  padding: 10px;
  z-index: 100;
}
.skip-link:focus { left: 0; top: 0; }