/* The DnXT Hub — styles.
   DnXT brand navy = #1B3A5C. Keep it clean, readable, and responsive.
   Interns: this is a fine place to make your mark — just keep it tidy. */

:root {
  --navy: #1B3A5C;
  --navy-dark: #142b44;
  --accent: #2f80c9;
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1f2933;
  --muted: #6b7785;
  --border: #e3e8ee;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

/* Header / nav */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--navy);
  color: #fff;
  padding: 14px 24px;
}
.brand { display: flex; align-items: baseline; gap: 6px; text-decoration: none; }
.brand-mark { font-weight: 800; letter-spacing: 1px; color: #fff; }
.brand-name { font-weight: 400; color: #acc4dd; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
  color: #d6e2ee;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.95rem;
}
.nav a:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.nav a.is-active { background: #fff; color: var(--navy); font-weight: 600; }

/* Layout */
.container { max-width: 960px; margin: 0 auto; padding: 28px 20px 56px; }
.hero { padding: 16px 0 8px; }
h1 { color: var(--navy); margin: 0 0 8px; font-size: 1.9rem; }
h2 { color: var(--navy); margin: 0 0 10px; }
h3 { color: var(--navy); margin: 0 0 6px; }
.lede { color: var(--muted); font-size: 1.05rem; margin-top: 0; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
.card.highlight { border-left: 4px solid var(--accent); }
.card-eyebrow { color: var(--muted); font-size: 0.85rem; margin-bottom: 6px; display: flex; gap: 10px; align-items: center; }
.meta { color: var(--muted); font-size: 0.88rem; margin: 8px 0 0; }

/* Grid of cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.link-card { text-decoration: none; color: inherit; transition: transform .08s ease, box-shadow .08s ease; }
.link-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(27, 58, 92, 0.10); }
.link-card p { color: var(--muted); margin: 0; }

/* Buttons / tags */
.btn {
  display: inline-block;
  margin-top: 10px;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.92rem;
}
.btn:hover { background: var(--navy-dark); }
.tag {
  background: #e7f0fa;
  color: var(--accent);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* Directory people */
.person .role { color: var(--text); margin: 0 0 6px; font-size: 0.92rem; }
.person .team { color: var(--accent); font-weight: 600; }
.person .dot { color: var(--muted); margin: 0 6px; }
.person .focus { color: var(--muted); margin: 0 0 10px; }
.person .email { color: var(--accent); text-decoration: none; font-size: 0.88rem; }
.person .email:hover { text-decoration: underline; }

/* Resources */
.resource-group { margin-bottom: 8px; }
.resource-list { list-style: none; padding: 0; margin: 0; }
.resource { padding: 14px 18px; }
.resource a { color: var(--accent); font-weight: 600; text-decoration: none; }
.resource a:hover { text-decoration: underline; }
.resource p { color: var(--muted); margin: 4px 0 0; font-size: 0.92rem; }

/* Misc */
.checklist { padding-left: 20px; }
.checklist li { margin-bottom: 6px; }
.checklist a { color: var(--accent); }
.empty { color: var(--muted); }

@media (max-width: 540px) {
  h1 { font-size: 1.55rem; }
  .container { padding: 20px 14px 40px; }
}