/* Ortak gezinme çubuğu + ana sayfa (tüm sayfalarda kullanılır) */
.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 12px 20px;
  background: #10233f;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.site-nav .brand {
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  text-decoration: none;
  margin-right: 12px;
}
.site-nav a.link {
  color: #cbd5e1;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
}
.site-nav a.link:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.site-nav a.link.active { background: #14b8a6; color: #07312d; }

.home {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1f2933;
}
.home h1 { margin: 0 0 8px; font-size: 30px; color: #10233f; }
.home p { margin: 0 0 28px; color: #64748b; }
.home .cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .home .cards { grid-template-columns: 1fr; } }
.home .card {
  display: block;
  padding: 22px;
  border: 1px solid #e8edf3;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(16, 35, 63, 0.07);
  text-decoration: none;
  color: inherit;
}
.home .card:hover { border-color: #14b8a6; }
.home .card h2 { margin: 0 0 6px; font-size: 18px; color: #10233f; }
.home .card span { font-size: 14px; color: #64748b; }