/* ==========================================================================
   Header / Navigation
   ========================================================================== */

.site-header {
	position: sticky;
	top: 0;
	z-index: var(--z-sticky);
	background: rgba(250, 250, 249, 0.92);
	border-bottom: 1px solid var(--color-line);
	transition: padding var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

/* Kein backdrop-filter im fixed/drawer-Kontext auf Mobile (Containing-Block-Falle) */
@media (min-width: 901px) {
	.site-header { backdrop-filter: blur(10px); }
}

.site-header.is-condensed {
	box-shadow: 0 1px 0 var(--color-line), 0 8px 24px rgba(18, 18, 18, 0.06);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-sm);
	padding-block: 1.35rem;
	transition: padding var(--dur-base) var(--ease-out);
}
.is-condensed .header-inner { padding-block: 0.85rem; }

.site-branding { display: flex; align-items: center; gap: 0.75rem; min-width: 0; }
.site-branding img { max-height: 44px; width: auto; transition: max-height var(--dur-base) var(--ease-out); }
.is-condensed .site-branding img { max-height: 36px; }

.site-title-text {
	font-weight: var(--fw-bold);
	font-size: 1.05rem;
	letter-spacing: -0.01em;
	line-height: 1.15;
	white-space: nowrap;
}
.site-title-text small { display: block; font-weight: var(--fw-regular); font-size: 0.7rem; color: var(--color-ink-soft); letter-spacing: 0.02em; }

.primary-nav { display: none; }

@media (min-width: 901px) {
	.primary-nav {
		display: flex;
		align-items: center;
		gap: clamp(1.5rem, 2.4vw, 2.5rem);
	}
	.primary-nav ul { display: flex; align-items: center; gap: clamp(1.5rem, 2.4vw, 2.5rem); }
	.primary-nav a {
		position: relative;
		font-weight: var(--fw-medium);
		font-size: 0.95rem;
		padding-block: 0.4rem;
	}
	.primary-nav a::after {
		content: '';
		position: absolute;
		left: 0; right: 100%;
		bottom: 0;
		height: 2px;
		background: var(--color-accent);
		transition: right var(--dur-base) var(--ease-out);
	}
	.primary-nav a:hover::after,
	.primary-nav .current-menu-item > a::after,
	.primary-nav .current_page_item > a::after { right: 0; }
}

.header-cta { display: flex; align-items: center; gap: var(--space-sm); }
.header-cta .btn { display: none; }
@media (min-width: 901px) { .header-cta .btn { display: inline-flex; } }

.header-phone {
	display: none;
	align-items: center;
	gap: 0.5rem;
	font-weight: var(--fw-semibold);
	font-size: 0.92rem;
	flex-shrink: 0;
}
.header-phone .icon { color: var(--color-accent); width: 18px; height: 18px; }
@media (min-width: 1100px) { .header-phone { display: inline-flex; } }

/* Burger */
.burger {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: none;
	background: transparent;
	color: var(--color-ink);
	flex-shrink: 0;
}
.burger .icon { width: 24px; height: 24px; }
.burger .icon--close { display: none; }
.nav-open .burger .icon--menu { display: none; }
.nav-open .burger .icon--close { display: block; }

@media (min-width: 901px) { .burger { display: none; } }

/* Mobile-Drawer */
.mobile-drawer {
	position: fixed;
	inset: 0;
	top: 0;
	z-index: var(--z-drawer);
	background: var(--color-bg);
	transform: translateX(100%);
	transition: transform var(--dur-slow) var(--ease-in-out);
	display: flex;
	flex-direction: column;
	padding: 1.35rem clamp(1.25rem, 6vw, 2.5rem) 2.5rem;
	overflow-y: auto;
}
.nav-open .mobile-drawer { transform: translateX(0); }

.mobile-drawer-top { display: flex; align-items: center; justify-content: flex-end; margin-bottom: var(--space-lg); }

.mobile-drawer nav ul { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-drawer nav a {
	display: block;
	padding: 1rem 0;
	font-size: 1.5rem;
	font-weight: var(--fw-semibold);
	letter-spacing: -0.01em;
	border-bottom: 1px solid var(--color-line);
	min-height: 44px;
}

.mobile-drawer-footer { margin-top: auto; padding-top: var(--space-md); display: flex; flex-direction: column; gap: 1rem; }
.mobile-drawer-footer .contact-line { display: flex; align-items: center; gap: 0.6rem; font-weight: var(--fw-medium); }
.mobile-drawer-footer .contact-line .icon { color: var(--color-accent); flex-shrink: 0; }

@media (min-width: 901px) { .mobile-drawer { display: none; } }

body.nav-open { overflow: hidden; }