/* ===== Kopfleiste =====
   Mobil zuerst: Name · DE/EN · Burger. Ab 860px: Name · Menü (Mitte) · DE/EN + Anfrage.
   .is-overlay = Startseite, transparent über den Fotos. .is-solid = fest und dunkel
   (andere Seiten immer, Startseite sobald die Fotos weggescrollt sind). */
:root { --header-h: 64px; }
@media (min-width: 860px) { :root { --header-h: 76px; } }

.vls-header {
	position: fixed;
	top: 0; left: 0; right: 0;
	z-index: 800;
	display: flex;
	align-items: center;
	gap: 0.4rem;
	min-height: var(--header-h);
	box-sizing: border-box;
	padding: 0 0.9rem;
	color: #fff;
	border-bottom: 1px solid transparent;
	transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
/* Dunkler Verlauf hinter der Leiste, damit die Schrift auf hellen Fotos lesbar bleibt */
.vls-header::before {
	content: "";
	position: absolute;
	top: 0; left: 0; right: 0;
	height: 200%;
	z-index: -1;
	pointer-events: none;
	background: linear-gradient(to bottom, rgba(8, 4, 14, 0.85) 0%, rgba(8, 4, 14, 0.4) 55%, rgba(8, 4, 14, 0) 100%);
	transition: opacity 0.3s ease;
}
.vls-header.is-solid {
	background: rgba(18, 10, 30, 0.9);
	-webkit-backdrop-filter: blur(12px);
	backdrop-filter: blur(12px);
	border-bottom-color: var(--line);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.vls-header.is-solid::before,
.vls-header.is-menu-open::before { opacity: 0; }

/* Inhalt unter der festen Leiste beginnen lassen (außer Startseite) */
body:not(.vls-header-overlay) .vls-main { padding-top: var(--header-h); }

.vls-header-name {
	flex: 1;
	min-width: 0;
	font-family: var(--font-label);
	font-size: 14px;
	line-height: 1.3;
	letter-spacing: 0.03em;
	color: #fff;
}
.vls-header-name:hover { color: var(--c2); }

.vls-header-actions {
	display: flex;
	align-items: center;
	gap: 0.3rem;
}

/* Hauptmenü: nur Desktop */
.vls-header-nav { display: none; }
.vls-header-menu {
	display: flex;
	gap: 2.5rem;
	list-style: none;
	margin: 0;
	padding: 0;
	font-family: var(--font-sub);
	font-weight: 600;
	font-size: 15px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}
.vls-header-menu a {
	color: #fff;
	padding-bottom: 3px;
	background-image: linear-gradient(currentColor, currentColor);
	background-size: 0 1px;
	background-repeat: no-repeat;
	background-position: 0 100%;
	transition: background-size 0.25s ease;
}
.vls-header-menu a:hover,
.vls-header-menu .current-menu-item > a,
.vls-header-menu a[aria-current="page"] { background-size: 100% 1px; }

/* Sprachumschalter „DE / EN“ */
.vls-lang {
	display: flex;
	align-items: center;
	font-family: var(--font-sub);
	font-weight: 600;
	font-size: 15px;
	letter-spacing: 0.1em;
}
.vls-lang a {
	color: rgba(255, 255, 255, 0.62);
	padding: 0.75rem 0.35rem; /* Tippfläche ≥ 44px */
}
.vls-lang a:hover,
.vls-lang a[aria-current="true"] { color: #fff; }
.vls-lang-sep { color: rgba(255, 255, 255, 0.4); }

/* Anfrage-Button: nur Desktop */
.vls-header-cta { display: none; }

/* Burger: nur Handy */
.vls-burger {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(8, 4, 14, 0.45);
	color: #fff;
	cursor: pointer;
}
.vls-header.is-solid .vls-burger { background: none; }
.vls-burger-close,
.vls-burger[aria-expanded="true"] .vls-burger-open { display: none; }
.vls-burger[aria-expanded="true"] .vls-burger-close { display: block; }

@media (min-width: 860px) {
	.vls-header {
		display: grid;
		grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
		gap: 1.5rem;
		padding: 0 2.5rem;
	}
	.vls-header-name { justify-self: start; font-size: 18px; }
	.vls-header-nav { display: block; }
	.vls-header-actions { justify-self: end; gap: 1.75rem; }
	.vls-lang { font-size: 14px; }
	.vls-header-cta { display: inline-block; }
	.vls-burger { display: none; }
}

/* ===== Handy-Menü (Vollbild) ===== */
.vls-mobile-menu {
	position: fixed;
	inset: 0;
	z-index: 790; /* unter der Leiste, damit Burger/Sprache sichtbar bleiben */
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	gap: 2.5rem;
	padding: calc(var(--header-h) + 2.5rem) 1.75rem 2.25rem;
	overflow-y: auto;
	background: rgba(12, 6, 20, 0.97);
}
.vls-mobile-menu[hidden] { display: none; }
.vls-mobile-menu-list {
	display: flex;
	flex-direction: column;
	gap: 1.6rem;
	list-style: none;
	margin: 0;
	padding: 0;
}
.vls-mobile-menu-list a,
.vls-mobile-menu-list button {
	display: inline-block;
	padding: 0;
	border: 0;
	background: none;
	font-family: var(--font-sub);
	font-weight: 600;
	font-size: 2.1rem;
	line-height: 1;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	text-align: left;
	color: #fff;
	cursor: pointer;
}
.vls-mobile-menu-list a:hover,
.vls-mobile-menu-list button:hover,
.vls-mobile-menu-list .current-menu-item > a { color: var(--c2); }
.vls-mobile-menu-foot {
	padding-top: 1.1rem;
	border-top: 1px solid var(--line);
}
.vls-mobile-menu-foot a { color: var(--dim); padding: 0.6rem 0; }
body.vls-menu-open { overflow: hidden; }
@media (min-width: 860px) {
	.vls-mobile-menu { display: none !important; }
}