NavSimple Navigation

---
/**
 * NavSimple
 * Eenvoudige navigatiebalk: logo links, links midden/rechts, CTA knop.
 *
 * Props:
 * - logo: string — tekst of pad naar SVG/image
 * - logoHref?: string — link van logo (default: "/")
 * - links: Array<{ label: string; href: string }>
 * - cta?: { label: string; href: string }
 * - transparent?: boolean — geen achtergrond (voor hero overlap)
 */
interface Props {
  logo: string;
  logoHref?: string;
  links: { label: string; href: string }[];
  cta?: { label: string; href: string };
  transparent?: boolean;
}

const {
  logo,
  logoHref = '/',
  links,
  cta,
  transparent = false,
} = Astro.props;
---

<header class:list={['nav-simple', { 'nav-simple--transparent': transparent }]}>
  <div class="nav-simple__inner">
    <a href={logoHref} class="nav-simple__logo">{logo}</a>

    <nav class="nav-simple__links" aria-label="Hoofdnavigatie">
      {links.map(link => (
        <a href={link.href} class="nav-simple__link">{link.label}</a>
      ))}
    </nav>

    {cta && (
      <a href={cta.href} class="nav-simple__cta">{cta.label}</a>
    )}

    <button class="nav-simple__hamburger" aria-label="Menu openen" aria-expanded="false">
      <span></span><span></span><span></span>
    </button>
  </div>

  <!-- Mobile menu -->
  <div class="nav-simple__mobile" aria-hidden="true">
    {links.map(link => (
      <a href={link.href} class="nav-simple__mobile-link">{link.label}</a>
    ))}
    {cta && (
      <a href={cta.href} class="nav-simple__cta nav-simple__cta--mobile">{cta.label}</a>
    )}
  </div>
</header>

<style>
  .nav-simple {
    position: relative;
    width: 100%;
    background: var(--color-bg);
    border-bottom: 1px solid color-mix(in srgb, var(--color-text) 10%, transparent);
    z-index: 100;
  }
  .nav-simple--transparent {
    background: transparent;
    border-bottom: none;
    position: absolute;
    top: 0; left: 0; right: 0;
  }
  .nav-simple__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 4rem;
    display: flex;
    align-items: center;
    gap: 2rem;
  }
  .nav-simple__logo {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-text);
    text-decoration: none;
    margin-right: auto;
  }
  .nav-simple__links {
    display: none;
    gap: 1.75rem;
  }
  @media (min-width: 768px) {
    .nav-simple__links { display: flex; }
  }
  .nav-simple__link {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9375rem;
    opacity: 0.75;
    transition: opacity 0.2s;
  }
  .nav-simple__link:hover { opacity: 1; }
  .nav-simple__cta {
    display: none;
    padding: 0.5rem 1.25rem;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 600;
    transition: opacity 0.2s;
  }
  .nav-simple__cta:hover { opacity: 0.85; }
  @media (min-width: 768px) {
    .nav-simple__cta { display: inline-block; }
  }
  .nav-simple__hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    margin-left: auto;
  }
  .nav-simple__hamburger span {
    display: block;
    width: 22px; height: 2px;
    background: var(--color-text);
    transition: transform 0.3s, opacity 0.3s;
  }
  @media (min-width: 768px) {
    .nav-simple__hamburger { display: none; }
  }
  .nav-simple__mobile {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    background: var(--color-bg);
  }
  .nav-simple__mobile.is-open {
    max-height: 400px;
  }
  .nav-simple__mobile-link {
    padding: 0.875rem 1.5rem;
    color: var(--color-text);
    text-decoration: none;
    font-size: 1rem;
    border-top: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
  }
  .nav-simple__cta--mobile {
    display: block;
    margin: 1rem 1.5rem 1.5rem;
    text-align: center;
  }
  @media (min-width: 768px) {
    .nav-simple__mobile { display: none; }
  }
</style>

<script>
  const btn = document.querySelector('.nav-simple__hamburger') as HTMLButtonElement;
  const menu = document.querySelector('.nav-simple__mobile');
  btn?.addEventListener('click', () => {
    const open = menu?.classList.toggle('is-open');
    btn.setAttribute('aria-expanded', String(open));
    menu?.setAttribute('aria-hidden', String(!open));
  });
</script>