:root {
  --bg: #0f1115;
  --surface: #171a21;
  --surface-2: #1e222b;
  --border: #2a2f3a;
  --text: #e7e9ee;
  --muted: #9aa3b2;
  --accent: #6ea8fe;
  --radius: 14px;
  --wrap: 960px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 28px 0 24px;
  background: linear-gradient(180deg, #131722, var(--bg));
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.25rem;
}
.brand-mark { color: var(--accent); }
.tagline { color: var(--muted); margin: 8px 0 0; }

/* Intro */
.intro { padding: 40px 0 8px; }
.intro h1 { margin: 0 0 6px; font-size: 1.6rem; }
.intro p { color: var(--muted); margin: 0; }

/* Grid van kaarten */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  padding: 24px 0 48px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease, transform .15s ease, background .15s ease;
}
.card:hover {
  border-color: var(--accent);
  background: var(--surface-2);
  transform: translateY(-2px);
}
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.card h2 { font-size: 1.1rem; margin: 0; }
.card p { color: var(--muted); margin: 0; font-size: .95rem; flex: 1; }
.tag {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 10px;
  white-space: nowrap;
}
.card-foot {
  margin-top: 14px;
  font-size: .85rem;
  color: var(--muted);
}
.card-foot .arrow { color: var(--accent); }

/* Notices */
.notice {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  color: var(--muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--muted);
  font-size: .9rem;
}

/* Projectpagina's */
.back-link {
  display: inline-block;
  margin: 24px 0 8px;
  color: var(--accent);
  text-decoration: none;
}
.back-link:hover { text-decoration: underline; }
.project-body { padding: 8px 0 48px; }
.project-body h1 { margin: 8px 0 4px; }
.project-body .lead { color: var(--muted); margin-top: 0; }
.placeholder {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  color: var(--muted);
  margin-top: 20px;
}