/* Slim Oplossen – moderne, toegankelijke stylesheet
   Voldoet aan WCAG 2.1 AA / EN 301 549: contrast ≥ 4.5:1,
   zichtbare focus, schaalbare tekst, reduced motion, tapdoelen ≥ 44px */

:root {
  --accent: #0f5c77;
  --accent-dark: #0a4257;
  --accent-light: #e8f3f7;
  --text: #1f2937;
  --muted: #4b5563;
  --bg: #ffffff;
  --bg-soft: #f6f9fb;
  --border: #e2e8ee;
  --radius: 14px;
  --shadow: 0 4px 18px rgba(15, 92, 119, 0.10);
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 1.0625rem; /* 17px basis, goed leesbaar */
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

/* Skip-link (toetsenbordnavigatie) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent-dark);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* Zichtbare focus voor toetsenbordgebruikers */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== Header ===== */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 1rem;
}
.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--accent-dark);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0;
}
.logo span { color: var(--accent); }
.logo svg { flex: none; }

/* Navigatie */
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--border);
  border-radius: 10px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--accent-dark);
}
.nav-toggle svg { width: 26px; height: 26px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

nav.site-nav ul {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}
nav.site-nav a {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  font-size: 0.97rem;
  font-weight: 500;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  min-height: 44px;
}
nav.site-nav a:hover { background: var(--accent-light); color: var(--accent-dark); }
nav.site-nav a[aria-current="page"] {
  background: var(--accent);
  color: #fff;
}

/* ===== Hero ===== */
.hero {
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(255,255,255,0.16), transparent 60%),
    linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 70%, #15789a 100%);
  color: #fff;
  padding: clamp(3.5rem, 9vw, 6.5rem) 0;
}
.hero .container { max-width: 820px; text-align: center; }
.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.1rem;
  font-weight: 800;
}
.hero p {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: #eaf4f8;
  margin-bottom: 1.75rem;
}
.hero .acties { display: flex; gap: 0.85rem; justify-content: center; flex-wrap: wrap; }

/* Kleine hero voor subpagina's */
.page-hero {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff;
  padding: clamp(2.25rem, 6vw, 3.5rem) 0;
}
.page-hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  font-weight: 800;
}
.page-hero p { color: #eaf4f8; max-width: 60ch; margin-top: 0.5rem; }

/* ===== Knoppen ===== */
.knop {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.8rem 1.6rem;
  min-height: 48px;
  border-radius: 999px;
  transition: background 0.2s ease, transform 0.15s ease;
}
.knop:hover { background: var(--accent-dark); transform: translateY(-1px); }
.knop.wit { background: #fff; color: var(--accent-dark); }
.knop.wit:hover { background: var(--accent-light); }
.knop.ghost {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.7);
}
.knop.ghost:hover { background: rgba(255,255,255,0.12); }

/* ===== Content ===== */
main { padding: clamp(2.5rem, 6vw, 4rem) 0; }
main h2 {
  color: var(--accent-dark);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  letter-spacing: -0.01em;
  margin: 2.25rem 0 0.75rem;
}
main h2:first-child, .sectiekop { margin-top: 0; }
main h3 { color: var(--accent-dark); margin: 1.5rem 0 0.5rem; }
main p { margin-bottom: 1rem; max-width: 70ch; }
.intro { font-size: 1.15rem; color: var(--muted); }

/* Kaarten */
.kaarten {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
  margin-top: 2rem;
}
.kaart {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.kaart:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.kaart .icoon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--accent-light);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.kaart .icoon svg { width: 28px; height: 28px; }
.kaart h3 { margin: 0 0 0.5rem; font-size: 1.15rem; }
.kaart p { margin: 0; font-size: 0.97rem; color: var(--muted); }

/* Uitgelicht blok */
.uitgelicht {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: 2rem;
}
.uitgelicht .label {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

/* CTA-band */
.cta-band {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  border-radius: var(--radius);
  color: #fff;
  text-align: center;
  padding: clamp(2rem, 5vw, 3rem);
  margin-top: 3rem;
}
.cta-band h2 { color: #fff; margin: 0 0 0.5rem; }
.cta-band p { color: #eaf4f8; margin: 0 auto 1.5rem; }

/* ===== Footer ===== */
footer.site-footer {
  background: var(--accent-dark);
  color: #d7e7ee;
  padding: 2.75rem 0 2rem;
  margin-top: 3rem;
  font-size: 0.95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
footer.site-footer h2 {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}
footer.site-footer ul { list-style: none; }
footer.site-footer li { margin-bottom: 0.35rem; }
footer.site-footer a { color: #d7e7ee; text-decoration: underline; text-underline-offset: 3px; }
footer.site-footer a:hover { color: #fff; }
.footer-onder {
  border-top: 1px solid rgba(255,255,255,0.18);
  padding-top: 1.25rem;
  text-align: center;
  color: #b7d0da;
}

/* ===== Mobiel ===== */
@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  nav.site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: none;
    padding: 0.75rem 1.25rem 1.25rem;
  }
  nav.site-nav.open { display: block; }
  nav.site-nav ul { flex-direction: column; gap: 0.25rem; }
  nav.site-nav a {
    display: block;
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
  }
}

/* Minder beweging voor wie dat wil */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .kaart:hover, .knop:hover { transform: none; }
}

/* Print */
@media print {
  header.site-header, footer.site-footer, .nav-toggle { display: none; }
}