/**
 * Header — transparent / scrolled + desktop + mobile
 */

.site-header {
	position: fixed;
	top: var(--wc-admin-bar-height);
	left: 0;
	right: 0;
	z-index: 50;
	padding: 1rem var(--wc-section-padding-x);
	background: transparent;
	border-bottom: 1px solid transparent;
	transition:
		background-color var(--wc-transition),
		border-color var(--wc-transition),
		box-shadow var(--wc-transition),
		color var(--wc-transition);
}

.site-header.is-scrolled,
.site-header.site-header--solid {
	background: var(--wc-color-bg);
	border-bottom-color: var(--wc-color-border);
	box-shadow: var(--wc-shadow-sm);
}

.site-header__bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	max-width: var(--wc-container-max);
	margin-inline: auto;
}

.site-header__actions {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	margin-left: auto;
}

/* Brand */
.site-header__brand {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	text-decoration: none;
	color: var(--wc-color-text-inverse);
	transition: color var(--wc-transition);
}

.site-header.is-scrolled .site-header__brand {
	color: var(--wc-color-text);
}

.site-header__brand:not(a) {
	pointer-events: none;
}

.site-header__logo-svg {
	display: block;
	height: clamp(1.75rem, 4vw, 2.25rem);
	width: auto;
	max-width: min(12rem, 42vw);
}

.site-header__logo-switch {
	display: inline-flex;
	align-items: center;
	position: relative;
}

/* Startseite: transparent → logo-rot; weißer Header (scroll) → logo.svg */
.site-header[data-header-mode="home"] .site-header__logo-svg--on-light {
	display: none;
}

.site-header[data-header-mode="home"] .site-header__logo-svg--on-dark {
	display: block;
}

.site-header[data-header-mode="home"].is-scrolled .site-header__logo-svg--on-dark {
	display: none;
}

.site-header[data-header-mode="home"].is-scrolled .site-header__logo-svg--on-light {
	display: block;
}

.site-header__mark {
	display: flex;
	align-items: center;
	gap: 0.625rem;
}

.site-header__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2rem;
	height: 2rem;
	background: var(--wc-color-bg);
	border-radius: var(--wc-radius);
	transition: background-color var(--wc-transition);
}

.site-header.is-scrolled .site-header__icon {
	background: var(--wc-color-brand);
}

.site-header__icon-inner {
	width: 1rem;
	height: 1rem;
	background: var(--wc-header-ink);
	border-radius: var(--wc-radius-sm);
	transition: background-color var(--wc-transition);
}

.site-header.is-scrolled .site-header__icon-inner {
	background: var(--wc-color-bg);
}

.site-header__title {
	margin: 0;
	font-family: var(--wc-font-heading);
	font-size: var(--wc-font-size-xl);
	font-weight: var(--wc-font-weight-bold);
	letter-spacing: var(--wc-letter-spacing-tight);
	text-transform: uppercase;
	color: inherit;
}

/* Desktop navigation */
.site-header__desktop-nav {
	display: none;
}

.site-header__desktop-menu {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.25rem 2rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.site-header__desktop-menu > .menu-item {
	position: relative;
}

.site-header__desktop-link {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.35rem 0;
	font-family: var(--wc-font-body);
	font-size: var(--wc-font-size-base);
	font-weight: var(--wc-font-weight-medium);
	line-height: 1.3;
	color: var(--wc-color-text-inverse);
	text-decoration: none;
	transition: color var(--wc-transition);
}

.site-header.is-scrolled .site-header__desktop-link {
	color: var(--wc-color-text);
}

.site-header__desktop-link:hover,
.site-header__desktop-link:focus {
	color: var(--wc-color-brand);
}

.site-header__chevron {
	display: inline-flex;
	align-items: center;
	line-height: 0;
}

.site-header__chevron svg {
	display: block;
}

.site-header__desktop-menu .sub-menu {
	position: absolute;
	top: calc(100% + 0.5rem);
	left: 0;
	z-index: 60;
	min-width: 12rem;
	margin: 0;
	padding: 0.5rem 0;
	list-style: none;
	background: var(--wc-color-bg);
	border: 1px solid var(--wc-color-border);
	border-radius: var(--wc-radius);
	box-shadow: var(--wc-shadow-dropdown);
	opacity: 0;
	visibility: hidden;
	transform: translateY(0.5rem);
	transition:
		opacity var(--wc-transition),
		visibility var(--wc-transition),
		transform var(--wc-transition);
}

.site-header__desktop-menu .sub-menu a {
	display: block;
	padding: 0.5rem 1rem;
	font-family: var(--wc-font-body);
	font-size: var(--wc-font-size-sm);
	font-weight: var(--wc-font-weight-medium);
	color: var(--wc-color-text);
	text-decoration: none;
	white-space: nowrap;
	transition: color var(--wc-transition), background-color var(--wc-transition);
}

.site-header__desktop-menu .sub-menu a:hover,
.site-header__desktop-menu .sub-menu a:focus {
	color: var(--wc-color-brand);
	background: var(--wc-color-gray-50);
}

.site-header__desktop-menu > .menu-item-has-children:hover > .sub-menu,
.site-header__desktop-menu > .menu-item-has-children:focus-within > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

/* Mobile toggle */
.site-header__toggle,
.site-header__close {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0.5rem;
	border: none;
	background: transparent;
	color: var(--wc-color-text-inverse);
	cursor: pointer;
	transition: color var(--wc-transition);
}

.site-header.is-scrolled .site-header__toggle {
	color: var(--wc-color-text);
}

.site-header__toggle svg,
.site-header__close svg {
	display: block;
}

/* Mobile overlay */
.site-header__overlay {
	position: fixed;
	top: var(--wc-admin-bar-height);
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 60;
	padding: var(--wc-section-padding-x);
	background: var(--wc-header-ink);
}

.site-header__overlay[hidden] {
	display: none !important;
}

.site-header__overlay-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: var(--wc-gap-section);
}

.site-header__overlay .site-header__brand,
.site-header__overlay .site-header__title {
	color: var(--wc-color-text-inverse);
}

.site-header__overlay .site-header__icon {
	background: var(--wc-color-bg);
}

.site-header__overlay .site-header__icon-inner {
	background: var(--wc-header-ink);
}

.site-header__nav {
	display: flex;
	flex-direction: column;
	gap: var(--wc-gap-cards);
}

.site-header__nav .nav-menu {
	display: flex;
	flex-direction: column;
	gap: var(--wc-gap-cards);
	list-style: none;
	margin: 0;
	padding: 0;
}

.site-header__nav .nav-menu .sub-menu {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	margin: 0.75rem 0 0 1rem;
	padding: 0;
	list-style: none;
}

.site-header__nav .nav-menu a,
.site-header__nav-link {
	display: block;
	font-family: var(--wc-font-heading);
	font-size: var(--wc-font-size-2xl);
	font-weight: var(--wc-font-weight-medium);
	line-height: 1.3;
	color: var(--wc-color-text-inverse);
	text-decoration: none;
	transition: color var(--wc-transition);
}

.site-header__nav .nav-menu .sub-menu a {
	font-size: var(--wc-font-size-lg);
}

.site-header__nav .nav-menu a:hover,
.site-header__nav .nav-menu a:focus,
.site-header__nav-link:hover,
.site-header__nav-link:focus {
	color: var(--wc-header-brand);
}

body.has-mobile-menu-open {
	overflow: hidden;
}

@media (min-width: 1024px) {
	.site-header__desktop-nav {
		display: flex;
	}

	.site-header__toggle {
		display: none;
	}
}