NavGlass Navigation

---
/**
 * NavGlass
 * Glassmorphism navigatie — blurred achtergrond, subtiele border.
 */
interface Props {
  logo: string;
  links: { label: string; href: string; active?: boolean }[];
  cta?: { label: string; href: string };
  dark?: boolean;
}
const { logo, links, cta, dark = false } = Astro.props;
---
<header class={`ng${dark ? ' ng--dark' : ''}`}>
  <nav class="ng-inner">
    <a href="/" class="ng-logo">{logo}</a>
    <ul class="ng-links">
      {links.map(l => (
        <li><a href={l.href} class={`ng-link${l.active ? ' ng-link--active' : ''}`}>{l.label}</a></li>
      ))}
    </ul>
    {cta && <a href={cta.href} class="ng-cta">{cta.label}</a>}
  </nav>
</header>
<style>
  .ng { position: sticky; top: 0; z-index: 100; backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%); }
  .ng { background: rgba(255,255,255,0.7); border-bottom: 1px solid rgba(255,255,255,0.5); }
  .ng--dark { background: rgba(10,10,20,0.65); border-bottom-color: rgba(255,255,255,0.08); }
  .ng-inner { max-width: 1280px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; height: 64px; gap: 2rem; }
  .ng-logo { font-weight: 800; font-size: 1.0625rem; letter-spacing: -0.02em; text-decoration: none; }
  .ng .ng-logo { color: #0a0a0a; }
  .ng--dark .ng-logo { color: #fff; }
  .ng-links { list-style: none; padding: 0; margin: 0; display: flex; flex: 1; gap: 0; }
  .ng-link { display: block; font-size: 0.875rem; font-weight: 500; text-decoration: none; padding: 0.375rem 0.875rem; border-radius: 0.375rem; transition: all 0.15s; }
  .ng .ng-link { color: #374151; }
  .ng--dark .ng-link { color: rgba(255,255,255,0.7); }
  .ng-link:hover, .ng-link--active { color: var(--color-accent,#6366f1) !important; background: rgba(99,102,241,0.1); }
  .ng-cta { margin-left: auto; font-size: 0.875rem; font-weight: 600; padding: 0.5rem 1.25rem; background: var(--color-accent,#6366f1); color: #fff; border-radius: 0.5rem; text-decoration: none; transition: opacity 0.2s; white-space: nowrap; }
  .ng-cta:hover { opacity: 0.88; }
  @media (max-width: 768px) { .ng-links { display: none; } }
</style>