/**
 * Site-header + mega-paneel (M1).
 */
.site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	display: flex;
	align-items: stretch;
	height: var(--header-h);
	padding-left: var(--gutter);
	background: var(--ink-950);
	border-bottom: 1px solid var(--line-dark);
	color: var(--paper);
}
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 46px; } }

/* Logo (huidig logo — bewust ongewijzigd) */
.site-logo { display: flex; align-items: center; gap: 10px; margin-right: 40px; text-decoration: none; }
.site-logo__mark {
	width: 44px; height: 44px;
	display: grid; place-items: center;
	padding-top: 4px;
	background: var(--amber); color: var(--ink-950);
	font: 900 42px/.72 var(--font-display);
}
.site-logo__word { font: 900 38px/.72 var(--font-display); color: var(--paper); }

/* Navigatie */
.site-nav { flex: 1; display: flex; }
.site-nav__list { display: flex; margin: 0; padding: 0; list-style: none; }
.site-nav__item { display: flex; }
.site-nav__top {
	display: flex; align-items: center; gap: 8px;
	padding: 0 16px;
	margin-bottom: -1px;
	background: none; border: 0; border-bottom: 3px solid transparent;
	color: var(--paper);
	font: 600 16px/1 var(--font-body);
	text-decoration: none;
	white-space: nowrap;
	transition: border-color var(--t-fast), color var(--t-fast);
}
.site-nav__top:hover,
.site-nav__top[aria-current="page"],
.site-nav__top[aria-expanded="true"] { border-bottom-color: var(--amber); }
.site-nav__caret {
	width: 0; height: 0;
	border-left: 4px solid transparent; border-right: 4px solid transparent;
	border-top: 5px solid var(--amber);
	transition: transform var(--t-med);
}
.site-nav__top[aria-expanded="true"] .site-nav__caret { transform: rotate(180deg); }

/* Mega-paneel */
.mega {
	position: absolute; left: 0; right: 0; top: 100%;
	background: var(--ink-950);
	border-bottom: 1px solid var(--line-dark);
	box-shadow: 0 30px 60px rgba(0, 0, 0, .45);
	opacity: 0;
	transform: translateY(-8px);
	transition: opacity .22s var(--ease-slide), transform .3s var(--ease-slide);
}
.mega.is-open { opacity: 1; transform: none; }
.mega__inner {
	display: grid;
	grid-template-columns: 1fr 1fr 1.25fr 1fr;
	padding-left: calc(var(--gutter) - 28px);
	padding-right: calc(var(--gutter) - 28px);
}
.mega__col { padding: 28px; border-right: 1px solid var(--line-dark); }
.mega__col:last-child { border-right: 0; }
.mega__title {
	margin: 0 0 14px;
	font: 800 12.5px/1 var(--font-body);
	letter-spacing: .14em; text-transform: uppercase;
	color: var(--amber);
}
.mega ul { margin: 0; padding: 0; list-style: none; }
.mega li a {
	display: flex; align-items: center; justify-content: space-between; gap: 12px;
	padding: 11px 0;
	border-bottom: 1px solid var(--line-dark);
	color: var(--paper);
	text-decoration: none;
	transition: color var(--t-fast), padding var(--t-med);
}
.mega li a::after {
	content: "→";
	font: 700 16px var(--font-body);
	color: var(--amber);
	opacity: 0; transform: translateX(-6px);
	transition: opacity var(--t-med), transform var(--t-med);
}
.mega li a:hover, .mega li a:focus-visible { color: var(--amber); padding-left: 6px; }
.mega li a:hover::after, .mega li a:focus-visible::after { opacity: 1; transform: none; }
.mega__col--big li a { font: 900 28px/1 var(--font-display); text-transform: uppercase; }
.mega__col--tools li a { font: 600 16px/1.2 var(--font-body); }
.mega__col--tools li a span { margin-left: auto; font-size: 13px; font-weight: 500; color: var(--text-muted); }

.mega__feat { display: flex; flex-direction: column; gap: 12px; color: var(--paper); text-decoration: none; }
.mega__img { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--ink-900); }
.mega__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-slide); }
.mega__feat:hover .mega__img img { transform: scale(1.04); }
.mega__feat small { font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); }
.mega__feat strong { font: 900 26px/.95 var(--font-display); text-transform: uppercase; }
.mega__feat--all { justify-content: flex-end; }
.mega__feat--all strong { font-size: 48px; }

.mega__cta {
	display: flex; flex-direction: column; justify-content: space-between; gap: 18px;
	background: var(--amber); color: var(--ink-950);
}
.mega__cta-title { margin: 0; font: 900 34px/.9 var(--font-display); text-transform: uppercase; }
.mega__cta-sub { margin: 8px 0 0; font-size: 14px; font-weight: 600; }
.mega__cta a {
	align-self: flex-start;
	padding-bottom: 2px;
	border-bottom: 2px solid var(--ink-950);
	font-size: 14px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
	color: var(--ink-950); text-decoration: none;
}

/* Zoeken */
.site-search {
	display: flex; align-items: center; gap: 8px;
	align-self: center;
	margin-right: 28px;
	min-width: 190px;
	height: 42px;
	padding: 0 12px;
	border: 1px solid var(--line-dark-strong);
	color: var(--text-soft);
	transition: border-color var(--t-fast);
}
.site-search:focus-within { border-color: var(--amber); }
.site-search input {
	flex: 1; min-width: 0;
	background: transparent; border: 0; outline: 0;
	color: var(--paper);
	font: 500 15px var(--font-body);
}
.site-search input::placeholder { color: var(--text-muted); }
.site-search kbd { padding: 0 6px; border: 1px solid var(--line-dark-strong); font: 12px var(--font-body); color: var(--text-muted); }

/* Amber CTA-blok */
.site-cta {
	display: flex; flex-direction: column; justify-content: center; gap: 3px;
	padding: 0 30px;
	background: var(--amber); color: var(--ink-950);
	text-decoration: none;
	transition: opacity var(--t-fast);
}
.site-cta:hover { opacity: .9; }
.site-cta strong { font: 900 23px/1 var(--font-display); text-transform: uppercase; white-space: nowrap; }
.site-cta small { font-size: 12.5px; font-weight: 600; }

.site-burger { display: none; }

/* Tablet */
@media (max-width: 1280px) {
	.mega__inner { grid-template-columns: 1fr 1fr 1fr; }
	.mega__cta { display: none; }
}
@media (max-width: 1180px) {
	.site-search { width: 46px; min-width: 0; padding: 0; justify-content: center; }
	.site-search input, .site-search kbd { display: none; }
	.site-cta { padding: 0 20px; }
	.site-cta strong { font-size: 20px; }
}

/* Mobiel: schuifmenu, panelen als uitklapblokken, CTA blijft zichtbaar */
@media (max-width: 900px) {
	.site-logo { margin-right: auto; }
	.site-logo__word { font-size: 32px; }
	.site-search { display: none; }
	.site-cta small { display: none; }
	.site-cta strong { font-size: 18px; }

	.site-burger {
		display: grid; place-items: center;
		width: var(--header-h);
		background: transparent; border: 0; border-left: 1px solid var(--line-dark);
		color: var(--paper);
	}
	.site-burger__bars, .site-burger__bars::before, .site-burger__bars::after {
		display: block; width: 24px; height: 2px; background: currentColor;
		transition: transform var(--t-med), background var(--t-fast);
	}
	.site-burger__bars { position: relative; }
	.site-burger__bars::before, .site-burger__bars::after { content: ""; position: absolute; left: 0; }
	.site-burger__bars::before { top: -7px; }
	.site-burger__bars::after { top: 7px; }
	.site-burger[aria-expanded="true"] .site-burger__bars { background: transparent; }
	.site-burger[aria-expanded="true"] .site-burger__bars::before { transform: translateY(7px) rotate(45deg); }
	.site-burger[aria-expanded="true"] .site-burger__bars::after { transform: translateY(-7px) rotate(-45deg); }

	.site-nav {
		position: fixed; left: 0; right: 0; top: var(--header-h); bottom: 0;
		display: block;
		padding: 8px var(--gutter) 40px;
		background: var(--ink-950);
		transform: translateX(100%);
		/* Dicht = ook onzichtbaar: niet focusbaar en geen horizontale scroll op pagina's
		   waar de header een eigen stapelcontext krijgt (bv. rekentools). */
		visibility: hidden;
		transition: transform .35s var(--ease-slide), visibility 0s linear .35s;
		overflow-y: auto;
	}
	.site-nav.is-open { transform: none; visibility: visible; transition: transform .35s var(--ease-slide), visibility 0s; }
	.site-nav__list { flex-direction: column; }
	.site-nav__item { display: block; border-bottom: 1px solid var(--line-dark); }
	.site-nav__top {
		width: 100%; justify-content: space-between;
		padding: 18px 0; margin: 0; border: 0;
		font: 900 44px/1 var(--font-display); text-transform: uppercase;
	}
	.site-nav__caret { border-left-width: 7px; border-right-width: 7px; border-top-width: 9px; }

	.mega { position: static; box-shadow: none; border: 0; transform: none; opacity: 1; transition: none; }
	.mega__inner { display: block; padding: 0 0 20px; }
	.mega__col { padding: 0 0 18px; border: 0; }
	.mega__col--big li a { font-size: 24px; }
	.mega__feat { display: none; }
	.mega__cta { display: flex; padding: 20px; }
	.mega__cta-title { font-size: 28px; }
}
@media (max-width: 480px) {
	.site-logo__word { display: none; }
	.site-cta { padding: 0 14px; }
}

@media (prefers-reduced-motion: reduce) {
	.mega, .site-nav { transition: none; }
}