/* ============================================
   site.css — gedeelde opmaak voor navigatie,
   header en footer van DEZE voorbeeldensite.
   (Dit bestand hoort niet bij de lesstof zelf,
   maar zorgt dat je makkelijk tussen de
   weekvoorbeelden kunt bladeren.)
   ============================================ */

:root {
  --blue: #1F4E79;
  --midblue: #2E75B6;
  --light: #F2F6FB;
  --amber: #B45309;
  --amberbg: #FEF3E0;
  --text: #222222;
  --grey: #595959;
}

* { box-sizing: border-box; }

body {
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  margin: 0;
  line-height: 1.5;
}

.site-header {
  background: var(--blue);
  color: #fff;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.site-header a.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}

.site-nav a {
  color: #fff;
  text-decoration: none;
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  margin-left: 0.2rem;
  font-size: 0.9rem;
}

.site-nav a:hover,
.site-nav a:focus {
  background: var(--midblue);
}

.site-nav a[aria-current="page"] {
  background: var(--midblue);
  font-weight: 700;
}

.site-footer {
  background: var(--light);
  color: var(--grey);
  text-align: center;
  padding: 1.2rem;
  margin-top: 2.5rem;
  font-size: 0.85rem;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.8rem 1.5rem;
}

.info-box {
  background: var(--amberbg);
  border-left: 4px solid var(--amber);
  padding: 0.9rem 1.1rem;
  margin: 1.2rem 0 1.8rem;
  border-radius: 4px;
}

.info-box strong { color: var(--amber); }

.card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1.2rem;
  flex: 1 1 240px;
  text-decoration: none;
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
  transition: transform .15s, border-color .15s;
}

.card:hover, .card:focus {
  transform: translateY(-3px);
  border-color: var(--midblue);
}

.card h3 { color: var(--blue); margin-top: 0; }

.tag {
  display: inline-block;
  background: var(--light);
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
  margin-bottom: 0.5rem;
}

.demo-frame {
  border: 2px dashed #B7C6D9;
  border-radius: 8px;
  padding: 1.5rem;
  margin-top: 1rem;
  background: #fff;
}

.demo-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--midblue);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.week-footer-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  font-size: 0.9rem;
}

.week-footer-nav a { color: var(--midblue); text-decoration: none; }
.week-footer-nav a:hover { text-decoration: underline; }