/**
 * layout.css – Kopfbereich, Navigation, Fussbereich, Container.
 */

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */

.shell {
	width: min(var(--shell), calc(100% - 2 * var(--gutter-min)));
	margin-inline: auto;
}

.shell--wide {
	width: min(var(--shell-wide), calc(100% - 2 * var(--gutter-min)));
}

.section {
	padding: clamp(70px, 10vw, 150px) var(--gutter);
}

@media (max-width: 900px) {
	.section {
		padding-inline: var(--gutter-min);
	}
}

/* --------------------------------------------------------------------------
   Kopfbereich
   -------------------------------------------------------------------------- */

.site-header {
	position: sticky;
	z-index: 40;
	top: 0;
	border-bottom: 1px solid rgba(18, 61, 60, 0.18);
	background: rgba(247, 241, 229, 0.92);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
}

.site-header__inner {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	gap: 20px;
	min-height: var(--header-height);
	padding: 0 4vw;
}

.site-nav ul {
	display: flex;
	gap: 34px;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 13px;
}

.site-nav a {
	position: relative;
	text-decoration: none;
}

.site-nav a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 100%;
	bottom: -7px;
	height: 1px;
	background: currentColor;
	transition: right 0.25s var(--ease);
}

.site-nav a:hover::after,
.site-nav .current-menu-item > a::after,
.site-nav .current_page_item > a::after {
	right: 0;
}

.site-header__actions {
	display: flex;
	align-items: center;
	justify-self: end;
}

/* Auf grossen Bildschirmen steht die Kontakt-Schaltfläche im Kopf,
   auf kleinen im aufklappbaren Navigationspanel. */
.site-nav .nav-contact {
	display: none;
}

.nav-toggle {
	display: none;
	align-items: center;
	gap: 12px;
	border: 0;
	padding: 10px 0;
	background: transparent;
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.nav-toggle__icon {
	position: relative;
	display: block;
	width: 26px;
	height: 12px;
	flex: none;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
	content: "";
	position: absolute;
	left: 0;
	width: 100%;
	height: 1.5px;
	background: currentColor;
	transition: transform var(--duration) var(--ease), top var(--duration) var(--ease);
}

.nav-toggle__icon::before { top: 0; }
.nav-toggle__icon::after { top: 10px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
	top: 5px;
	transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
	top: 5px;
	transform: rotate(-45deg);
}

@media (max-width: 900px) {
	:root {
		--header-height: 76px;
	}

	.site-header__inner {
		grid-template-columns: 1fr auto;
		padding: 0 22px;
	}

	.nav-toggle {
		display: inline-flex;
	}

	.nav-contact--desktop {
		display: none;
	}

	.site-nav .nav-contact {
		display: inline-flex;
	}

	/* Navigation wird zum Panel unter dem Kopfbereich. */
	.site-nav {
		position: fixed;
		z-index: 39;
		inset: var(--header-height) 0 auto 0;
		max-height: calc(100vh - var(--header-height));
		overflow: auto;
		padding: 30px 22px 40px;
		background: var(--cream);
		border-bottom: 1px solid var(--line);
		transform: translateY(-8px);
		opacity: 0;
		visibility: hidden;
		transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease), visibility var(--duration);
	}

	.site-nav.is-open {
		transform: none;
		opacity: 1;
		visibility: visible;
	}

	.site-nav ul {
		flex-direction: column;
		gap: 4px;
		font-size: 26px;
		letter-spacing: -0.03em;
	}

	.site-nav li {
		border-bottom: 1px solid var(--line);
	}

	.site-nav a {
		display: block;
		padding: 16px 0;
		font-weight: 650;
	}

	.site-nav a::after {
		display: none;
	}

	.site-nav .nav-contact {
		margin-top: 28px;
	}
}

/* --------------------------------------------------------------------------
   Fussbereich
   -------------------------------------------------------------------------- */

.footer-widgets {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 40px;
	padding: clamp(50px, 7vw, 90px) var(--gutter);
	background: var(--cream);
	border-top: 1px solid var(--line);
}

/* Gilt für klassische Widgets und für Blockwidgets gleichermassen. */
.footer-widget__title,
.footer-widgets h2,
.footer-widgets h3 {
	margin: 0 0 12px;
	font-family: var(--mono);
	font-size: 11px;
	font-weight: 650;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.footer-widget ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-footer {
	background: var(--mint);
}

.site-footer__main {
	display: grid;
	grid-template-columns: 1fr 1fr auto;
	align-items: end;
	padding: 7vw var(--gutter);
}

.site-footer__claim {
	margin: 0;
	font-size: 30px;
	line-height: 1.05;
	letter-spacing: -0.04em;
}

.site-footer__meta {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
	gap: 16px 40px;
	border-top: 1px solid rgba(18, 61, 60, 0.18);
	margin: 0 var(--gutter);
	padding: 22px 0 34px;
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.07em;
	text-transform: uppercase;
}

.site-footer__meta ul {
	display: flex;
	flex-wrap: wrap;
	gap: 24px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-footer__meta a {
	text-decoration: none;
}

.site-footer__meta a:hover {
	text-decoration: underline;
}

@media (max-width: 900px) {
	.footer-widgets {
		padding-inline: var(--gutter-min);
	}

	.site-footer__main {
		grid-template-columns: 1fr;
		align-items: start;
		gap: 40px;
		padding: 70px var(--gutter-min);
	}

	.site-footer__meta {
		margin-inline: var(--gutter-min);
	}
}

@media (max-width: 560px) {
	.site-footer__claim {
		font-size: 24px;
	}
}