/* Huisstijl "Klassiek" – zie STIJLRICHTLIJN.md. Kleuren, maten en tijden komen uit tokens.css. */
:root {
  --sc-topbar-h: 40px;
  --sc-gap: 12px;     /* ruimte rond de zwevende menubalk */
  --sc-pill-h: 68px;  /* hoogte van de menubalk zelf */
  --sc-header-h: calc(var(--sc-pill-h) + 2 * var(--sc-gap));
  --sc-masthead-h: calc(var(--sc-topbar-h) + var(--sc-header-h));
}

*, *::before, *::after { box-sizing: border-box; }

/* Vangnet: de pagina schuift nooit zijwaarts, ook niet als een element een paar pixels uitsteekt.
   (clip maakt geen scrollvlak, dus de zwevende menubalk en sticky delen blijven werken.) */
html { overflow-x: hidden; }
@supports (overflow-x: clip) { html { overflow-x: clip; } }

body {
  margin: 0;
  font-family: var(--sc-font);
  color: var(--sc-ink);
  background: var(--sc-white);
  line-height: var(--sc-lh-body);
}
img { max-width: 100%; }

main { padding: var(--sc-space-7) var(--sc-gutter); max-width: var(--sc-container); margin: 0 auto; }
main.main--flush { padding: 0; max-width: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 200;
  padding: 10px 16px; border-radius: 8px;
  background: var(--sc-blue); color: var(--sc-white); text-decoration: none;
  transition: top .15s;
}
.skip-link:focus { top: 12px; }

:where(.masthead, main, .site-footer) a:focus-visible,
:where(.masthead, main, .site-footer) button:focus-visible {
  outline: 2px solid var(--sc-focus); outline-offset: 2px;
}
/* menubalk boven de hero is donker glas: witte focusring */
.masthead--overlay:not(.is-solid):not(.is-menu-open) { --sc-focus: var(--sc-white); }

/* ---------- Buttons (gedeeld) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 24px; border-radius: var(--sc-radius-pill); border: 1px solid transparent;
  font: inherit; font-weight: 500; font-size: var(--sc-fs-body); line-height: 1.2;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition-property: background-color, color, border-color, transform, box-shadow;
  transition-duration: var(--sc-dur-fast);
  transition-timing-function: var(--sc-ease);
}
.btn:hover { transform: translateY(var(--sc-lift-sm)); }
.btn--primary { background: var(--sc-lime); color: var(--sc-ink); }
.btn--primary:hover { box-shadow: var(--sc-shadow-1); }
/* secundair: transparant met rand; wit op donker, antraciet op licht */
.btn--secondary { background: transparent; color: var(--sc-ink); border-color: var(--sc-ink); }
.btn--secondary:hover { background: var(--sc-ink); color: var(--sc-white); }
.on-dark .btn--secondary { color: var(--sc-white); border-color: var(--sc-white); }
.on-dark .btn--secondary:hover { background: var(--sc-white); color: var(--sc-ink); }

/* ---------- Masthead (topbar + header) ---------- */
.masthead {
  position: sticky; top: 0; z-index: 100;
  transition: transform .25s ease;
}
.masthead--overlay { margin-bottom: calc(-1 * var(--sc-masthead-h)); }

@media (min-width: 1025px) {
  /* bij scrollen schuift de bovenbalk weg, de hoofdbalk blijft */
  .masthead.is-scrolled { transform: translateY(calc(-1 * var(--sc-topbar-h))); }
}

/* Top bar */
.topbar { height: var(--sc-topbar-h); border-bottom: 1px solid var(--sc-line); background: var(--sc-white); transition: background-color .2s, border-color .2s; }
.topbar__inner {
  max-width: 1280px; height: 100%; margin: 0 auto; padding: 0 16px;
  display: flex; align-items: center; justify-content: flex-end; gap: 24px;
}
.topbar__links { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.topbar__links a {
  display: block; padding: 4px 10px; border-radius: 6px;
  font-size: .875rem; color: var(--sc-ink); text-decoration: none;
  transition: color .15s, background-color .15s;
}
.topbar__links a:hover { color: var(--sc-blue); background: var(--sc-blue-soft); }

.lang-switch {
  display: inline-flex; list-style: none; margin: 0; padding: 2px;
  border: 1px solid var(--sc-line); border-radius: 999px;
}
.lang-switch a {
  display: block; padding: 2px 10px; border-radius: 999px;
  font-size: .75rem; font-weight: 600; letter-spacing: .05em;
  color: var(--sc-ink-muted); text-decoration: none;
  transition: color .15s, background-color .15s;
}
.lang-switch a:hover { color: var(--sc-blue); }
.lang-switch a[aria-current] { background: var(--sc-blue); color: var(--sc-white); }

/* Main header: zwevende, afgeronde balk */
.site-header { padding: var(--sc-gap) 16px; }
.site-header__inner {
  max-width: 1248px; margin: 0 auto;
  height: var(--sc-pill-h);
  padding: 0 10px 0 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background: var(--sc-white);
  border: 1px solid var(--sc-line);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(50, 50, 50, .10);
  transition: background-color .3s, border-color .3s, box-shadow .3s;
}
.site-header__logo { display: block; flex-shrink: 0; line-height: 0; }
.site-header__logo img { width: 200px; height: auto; }
.site-header__logo-white { display: none; }

/* ---------- Nav (desktop) ---------- */
.site-nav { display: flex; align-items: center; gap: 32px; flex: 1; justify-content: flex-end; }
.site-nav__list {
  display: flex; align-items: center; gap: 4px;
  list-style: none; margin: 0 auto 0 0; padding: 0 0 0 24px;
}
.site-nav__item { position: relative; }

.site-nav__link {
  position: relative;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px; border: 0; border-radius: 8px;
  background: none; cursor: pointer;
  font: inherit; font-size: 1rem; font-weight: 600;
  color: var(--sc-ink); text-decoration: none;
  transition: background-color .15s, color .15s;
}
.site-nav__link:hover,
.site-nav__trigger[aria-expanded="true"] { background: var(--sc-blue-soft); color: var(--sc-blue); }
.site-nav__link.is-active { color: var(--sc-blue); }
.site-nav__link.is-active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 3px;
  height: 3px; border-radius: 3px; background: var(--sc-lime);
}
.site-nav__chevron { transition: transform .2s; }
.site-nav__trigger[aria-expanded="true"] .site-nav__chevron { transform: rotate(180deg); }

.site-nav__panel {
  position: absolute; top: calc(100% + 10px); left: -8px;
  width: max-content; max-width: min(340px, 90vw);
  padding: 8px;
  background: var(--sc-white); border: 1px solid var(--sc-line); border-radius: 16px;
  box-shadow: 0 18px 44px rgba(50, 50, 50, .14);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s, transform .18s, visibility 0s linear .18s;
}
.site-nav__panel--wide { max-width: min(560px, 90vw); }
/* onzichtbare brug zodat het menu niet sluit tijdens het bewegen van de muis */
.site-nav__panel::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.site-nav__item.is-open .site-nav__panel {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity .18s, transform .18s;
}

.site-nav__menu { list-style: none; margin: 0; padding: 0; }
.site-nav__panel--wide .site-nav__menu { display: grid; grid-template-columns: 1fr 1fr; column-gap: 4px; }
.site-nav__panel--wide .site-nav__overview { grid-column: 1 / -1; }

.site-nav__menu-link {
  display: block;
  padding: 10px 14px; border-radius: 10px;
  font-size: .95rem; font-weight: 500; line-height: 1.35;
  color: var(--sc-ink); text-decoration: none;
  transition: background-color .15s, color .15s;
}
.site-nav__menu-link:hover,
.site-nav__menu-link:focus-visible { background: var(--sc-blue-soft); color: var(--sc-blue); }
.site-nav__menu-link[aria-current="page"] { color: var(--sc-blue); font-weight: 600; }

/* Diensten: breed menu met per dienst de subdiensten eronder */
.site-nav__panel--mega { width: min(900px, 92vw); max-width: none; left: 50%; margin-left: calc(min(900px, 92vw) / -2); }
.site-nav__panel--mega .site-nav__menu { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 8px; }
.site-nav__panel--mega .site-nav__overview { grid-column: 1 / -1; }
.site-nav__panel--mega .site-nav__menu-link { font-weight: 600; }
.site-nav__submenu { list-style: none; margin: 0 0 6px; padding: 0; }
.site-nav__sublink {
  display: block; padding: 5px 14px; border-radius: 8px;
  font-size: var(--sc-fs-small); font-weight: 500; line-height: 1.35;
  color: var(--sc-ink-muted); text-decoration: none;
  transition: background-color .15s, color .15s;
}
.site-nav__sublink:hover,
.site-nav__sublink:focus-visible { background: var(--sc-blue-soft); color: var(--sc-blue); }
.site-nav__sublink[aria-current="page"] { color: var(--sc-blue); font-weight: 600; }

.site-nav__overview { border-bottom: 1px solid var(--sc-line); margin-bottom: 6px; padding-bottom: 6px; }
.site-nav__overview .site-nav__menu-link { font-weight: 600; color: var(--sc-blue); }

.site-nav__buttons { display: flex; align-items: center; gap: 12px; }
.site-nav__mobile-extra { display: none; }

/* ---------- Over de hero: transparant, wit logo, witte items ---------- */
.masthead--overlay:not(.is-solid):not(.is-menu-open) .topbar,
.masthead--overlay.is-solid .topbar { background: transparent; border-bottom-color: rgba(255, 255, 255, .18); }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .topbar__links a { color: var(--sc-white); }
/* Zolang de bovenbalk zichtbaar is (bovenaan de pagina) staat hij altijd op de donkere hero: dus witte tekst,
   ook als de menubalk zelf al dicht is. */
.masthead--overlay:not(.is-scrolled):not(.is-menu-open) .topbar__links a { color: var(--sc-white); }
.masthead--overlay:not(.is-scrolled):not(.is-menu-open) .lang-switch a:not([aria-current]) { color: var(--sc-white); }
.masthead--overlay:not(.is-scrolled):not(.is-menu-open) .lang-switch { border-color: rgba(255, 255, 255, .35); }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .topbar__links a:hover { background: rgba(255, 255, 255, .12); }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .lang-switch { border-color: rgba(255, 255, 255, .35); }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .lang-switch a { color: var(--sc-white); }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .lang-switch a[aria-current] { background: var(--sc-white); color: var(--sc-ink); }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-header__inner {
  /* doorschijnend glas zolang de balk boven de hero zweeft */
  background: linear-gradient(135deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .05));
  border-color: rgba(255, 255, 255, .28);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
}
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-header__logo-color { display: none; }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-header__logo-white { display: block; }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-nav__list > .site-nav__item > .site-nav__link { color: var(--sc-white); }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-nav__list > .site-nav__item > .site-nav__link:hover,
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-nav__trigger[aria-expanded="true"] { background: rgba(255, 255, 255, .14); }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-nav__buttons .btn--secondary { color: var(--sc-white); border-color: var(--sc-white); }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-nav__buttons .btn--secondary:hover { background: var(--sc-white); color: var(--sc-ink); }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-header__toggle { background: transparent; }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-header__toggle:hover { background: rgba(255, 255, 255, .14); }
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-header__toggle-bars,
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-header__toggle-bars::before,
.masthead--overlay:not(.is-solid):not(.is-menu-open) .site-header__toggle-bars::after { background: var(--sc-white); }

/* ---------- Mobiel: hoofdactie altijd binnen bereik in de menubalk ---------- */
.site-header__cta { display: none; }

/* ---------- Hamburger ---------- */
/* Hoort bij de balk: geen eigen vlak, alleen de streepjes in de tekstkleur van de balk;
   een zacht vlak verschijnt pas bij aanwijzen, zoals bij de menu-items op desktop */
.site-header__toggle {
  display: none; flex-shrink: 0;
  width: 44px; height: 44px; border: 0; border-radius: var(--sc-radius-sm);
  background: transparent; cursor: pointer; position: relative;
  transition: background-color var(--sc-dur-fast) var(--sc-ease);
}
.site-header__toggle:hover,
.site-header__toggle[aria-expanded="true"] { background: var(--sc-blue-soft); }
.site-header__toggle-bars,
.site-header__toggle-bars::before,
.site-header__toggle-bars::after {
  position: absolute; left: 12px; width: 20px; height: 2px; border-radius: 2px;
  background: var(--sc-ink); transition: transform .2s, background-color .2s;
}
.site-header__toggle-bars { top: 21px; }
.site-header__toggle-bars::before { content: ""; left: 0; top: -6px; }
.site-header__toggle-bars::after { content: ""; left: 0; top: 6px; }
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bars { background: transparent; }
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Middelgrote schermen ---------- */
@media (max-width: 1180px) {
  .site-header__logo img { width: 170px; }
  .site-nav { gap: 16px; }
  .site-nav__list { padding-left: 8px; }
  .site-nav__link { padding: 10px 10px; }
  .site-nav__buttons .btn { padding: 10px 18px; }
}

/* ---------- Mobiel ---------- */
@media (max-width: 1024px) {
  :root { --sc-topbar-h: 0px; --sc-gap: 10px; --sc-pill-h: 60px; }
  .topbar { display: none; }
  .site-header__toggle { display: block; }
  /* logo schaalt mee met het scherm, zodat logo + knop + menu altijd in de balk passen */
  .site-header__logo { flex-shrink: 1; min-width: 0; }
  .site-header__logo img { width: clamp(104px, 30vw, 150px); max-width: 100%; }
  .site-header__inner { padding: 0 6px 0 16px; border-radius: 18px; gap: var(--sc-space-2); min-width: 0; }

  .site-nav {
    position: fixed; inset: calc(var(--sc-header-h) - var(--sc-gap) + 8px) 16px 16px 16px;
    flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0;
    padding: 8px 20px 24px; overflow-y: auto;
    background: var(--sc-white);
    border: 1px solid var(--sc-line); border-radius: 20px;
    box-shadow: 0 20px 40px rgba(50, 50, 50, .18);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .2s, transform .2s, visibility 0s linear .2s;
  }
  .site-nav.is-open {
    opacity: 1; visibility: visible; transform: none;
    transition: opacity .2s, transform .2s;
  }

  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 0; }
  .site-nav__item { border-bottom: 1px solid var(--sc-line); }
  .site-nav__link {
    width: 100%; justify-content: space-between;
    padding: 16px 4px; font-size: 1.125rem; border-radius: 0;
  }
  .site-nav__link:hover,
  .site-nav__trigger[aria-expanded="true"] { background: none; }
  .site-nav__link.is-active::after { display: none; }

  .site-nav__panel,
  .site-nav__panel--wide {
    position: static; width: auto; max-width: none; padding: 0 0 12px;
    border: 0; box-shadow: none; border-radius: 0;
    opacity: 1; visibility: visible; transform: none; transition: none;
    display: none;
  }
  .site-nav__panel::before { display: none; }
  .site-nav__item.is-open .site-nav__panel { display: block; }
  .site-nav__panel--wide .site-nav__menu { display: block; }
  .site-nav__panel--mega { margin-left: 0; }
  .site-nav__panel--mega .site-nav__menu { display: block; }
  .site-nav__sublink { padding-left: 26px; }
  .site-nav__overview { border: 0; margin: 0; padding: 0; }

  .site-nav__buttons { flex-direction: column; align-items: stretch; gap: 12px; margin-top: 24px; }
  .site-nav__buttons .btn { padding: 14px 24px; font-size: 1.05rem; }

  .site-nav__mobile-extra {
    display: flex; flex-direction: column; align-items: flex-start; gap: 20px;
    margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--sc-line);
  }
  .site-nav__utility { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; width: 100%; }
  .site-nav__utility a { display: block; padding: 6px 0; color: var(--sc-ink); text-decoration: none; }
  .site-nav__utility a:hover { color: var(--sc-blue); }
  .site-nav__mobile-extra .lang-switch a { padding: 6px 16px; font-size: .875rem; }

  /* Menu open: de pagina erachter staat stil. Het slot zit op html (niet op body): op body
     zou body zelf een scrollvlak worden, waardoor de zwevende menubalk wegschuift. */
  html.nav-open { overflow: hidden; }
  /* scrollen binnen het menu loopt niet door naar de pagina */
  .site-nav { overscroll-behavior: contain; }

  /* "Voor bedrijven" blijft bereikbaar na de hero; óp de hero staat hij al in de glazen kaart */
  .site-header__cta {
    display: inline-flex; flex-shrink: 0; margin-left: auto;
    padding: 9px 14px; font-size: var(--sc-fs-small);
    transition-property: opacity, visibility, transform, box-shadow;
    transition-duration: var(--sc-dur-base);
  }
  .masthead--overlay:not(.is-solid) .site-header__cta,
  .masthead.is-menu-open .site-header__cta { opacity: 0; visibility: hidden; }
}
/* Hele smalle schermen: de knop staat ook in het menu, dus de balk houdt alleen logo en menu */
@media (max-width: 340px) {
  .site-header__cta { display: none; }
}

/* ---------- Footer ---------- */
.site-footer { position: relative; background: var(--sc-ink); color: var(--sc-white); }
/* dun randje in de merkfade (van links naar rechts) als overgang van de pagina naar de footer */
.site-footer::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 4px;
  background: linear-gradient(90deg, #4170B1 0%, #5F8293 25%, #79976F 50%, #97AD56 75%, #B6BE38 100%);
}
.site-footer__inner {
  max-width: var(--sc-container); margin: 0 auto; padding: var(--sc-space-8) var(--sc-gutter);
  display: grid; grid-template-columns: minmax(200px, 1fr) 3fr; gap: var(--sc-space-7);
}
/* afsluitend paneel steekt over de bovenrand van de footer heen */
.has-cta-overlap .site-footer__inner { padding-top: calc(var(--sc-space-8) + var(--sc-cta-overlap, 0px)); }
.site-footer__brand img { width: 180px; height: auto; }
.site-footer__brand p { margin: var(--sc-space-4) 0 0; color: var(--sc-on-dark-muted); font-size: var(--sc-fs-small); max-width: 26ch; }
.site-footer__nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sc-space-6); }
.site-footer__heading { margin: 0 0 var(--sc-space-3); font-weight: 600; }
.site-footer__heading a { color: var(--sc-lime); text-decoration: none; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sc-space-2); }
.site-footer ul a { color: var(--sc-on-dark-muted); text-decoration: none; font-size: var(--sc-fs-small); line-height: var(--sc-lh-snug); }
.site-footer a:hover { color: var(--sc-white); text-decoration: underline; }
.site-footer { --sc-focus: var(--sc-lime); }
.site-footer__legal {
  max-width: var(--sc-container); margin: 0 auto; padding: var(--sc-space-5) var(--sc-gutter);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sc-space-3) var(--sc-space-6);
  border-top: 1px solid var(--sc-on-dark-line);
  font-size: var(--sc-fs-small); color: var(--sc-on-dark-muted);
}
.site-footer__legal p { margin: 0; }
.site-footer__legal p a { color: inherit; text-decoration: none; }
.site-footer__legal ul { display: flex; flex-wrap: wrap; gap: var(--sc-space-2) var(--sc-space-5); }

@media (max-width: 900px) {
  .site-footer__inner { grid-template-columns: 1fr; gap: var(--sc-space-7); }
  .site-footer__nav { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .masthead, .masthead *, .masthead *::before, .masthead *::after, .btn { transition: none !important; }
}
