/* Bichler Zrzavy – Website-Styles
   Angelehnt an das ursprüngliche Layout (Arial, Pfeil-Markierungen, rote Initiale,
   Trennlinie zwischen Menü und Text), modern umgesetzt und mobiltauglich. */

:root {
	--red: #A70621;
	--text: #111;
	--muted: #666;
	--line: #e5e5e5;
	--arrow: #8a8a8a;
	--bg: #fff;
	--wrap: 990px;
	--gutter: 24px;
	--font: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font: 15px/1.6 var(--font);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

img {
	max-width: 100%;
	height: auto;
	border: 0;
}

a {
	color: var(--red);
	text-decoration: none;
	transition: color .2s ease;
}

a:focus-visible {
	outline: 2px solid var(--red);
	outline-offset: 3px;
	border-radius: 2px;
}

.wrap {
	max-width: var(--wrap);
	margin: 0 auto;
	padding: 0 var(--gutter);
}

/* Pfeil-Markierung wie im Original (▸), als CSS-Dreieck */
#topnav a::before {
	content: "";
	position: absolute;
	top: 50%;
	width: 0;
	height: 0;
	margin-top: -5px;
	border-style: solid;
	border-width: 5px 0 5px 8px;
	border-color: transparent transparent transparent var(--arrow);
	opacity: 0;
	transform: translateX(-4px);
	transition: opacity .2s ease, transform .2s ease, border-color .2s ease;
}

/* ---------- Header ---------- */

#header .wrap {
	display: flex;
	align-items: center;
	min-height: 86px;
}

#topnav {
	flex: 1;
}

#topnav .inner {
	display: flex;
}

#menu-toggle {
	display: none;
}

#topnav a {
	position: relative;
	padding: 9px 20px 9px 26px;
	border-right: 1px solid var(--line);
	color: var(--text);
	font-size: 13px;
	font-weight: bold;
	line-height: 1.3;
}

#topnav a:first-child {
	padding-left: 18px;
}

#topnav a::before {
	left: 10px;
}

#topnav a:first-child::before {
	left: 0;
}

#topnav a:hover,
#topnav a.selected {
	color: var(--red);
}

#topnav a.selected::before,
#topnav a:hover::before {
	opacity: 1;
	transform: none;
}

#topnav a:hover:not(.selected)::before {
	border-left-color: var(--line);
}

#language {
	display: flex;
	flex-shrink: 0;
}

#language a {
	padding: 4px 10px;
	color: var(--muted);
	font-size: 12px;
	font-weight: bold;
	letter-spacing: .06em;
	line-height: 1.3;
}

#language a + a {
	border-left: 1px solid var(--line);
}

#language a:last-child {
	padding-right: 0;
}

#language a:hover {
	color: var(--text);
}

#language a[aria-current] {
	color: var(--red);
}

/* ---------- Banner ---------- */

#banner {
	position: relative;
	background: linear-gradient(#96051e, #ae0625);
}

#banner .wrap {
	height: 150px;
	padding: 0;
	background: url(banner.jpg) center / auto 150px no-repeat;
}

/* Der ganze rote Bereich ist der Link zur Startseite */
#logo {
	position: absolute;
	inset: 0;
	-webkit-tap-highlight-color: transparent;
}

#logo:focus-visible {
	outline-offset: -4px;
	outline-color: #fff;
}

#logo img {
	position: absolute;
	left: calc(50% + 57px);
	top: 99px;
}

/* ---------- Hauptbereich ---------- */

#main .wrap {
	display: grid;
	grid-template-columns: 300px minmax(0, 1fr);
	padding-top: 40px;
	padding-bottom: 64px;
	min-height: 340px;
}

#subnav {
	padding: 6px 28px 6px 0;
	border-right: 1px solid var(--line);
}

/* Untermenü: graue Linie mit rotem Schieber beim aktuellen Punkt.
   nav.js lässt den Schieber zum Mauszeiger und zwischen Seiten gleiten;
   ohne JavaScript markiert ein fester Balken den aktuellen Punkt. */
#subnav ul {
	position: relative;
	margin: 0;
	padding: 0;
	list-style: none;
	border-left: 2px solid var(--line);
}

#subnav li a {
	position: relative;
	display: block;
	padding: 7px 0 7px 18px;
	color: var(--text);
	font-size: 13px;
	font-weight: bold;
	line-height: 1.35;
}

#subnav li a:hover,
#subnav li.selected a {
	color: var(--red);
}

#subnav li.selected a::before {
	content: "";
	position: absolute;
	left: -2px;
	top: 0;
	bottom: 0;
	width: 2px;
	background: var(--red);
}

#subnav ul.slider li a::before {
	display: none;
}

#subnav ul.slider::before {
	content: "";
	position: absolute;
	left: -2px;
	top: 0;
	width: 2px;
	height: var(--slider-h, 0);
	background: var(--red);
	transform: translateY(var(--slider-y, 0));
	transition: transform .3s cubic-bezier(.4, 0, .2, 1), height .3s cubic-bezier(.4, 0, .2, 1), opacity .2s ease;
	opacity: var(--slider-o, 1);
}

#subnav ul.slider.no-anim::before {
	transition: none;
}

/* ---------- Inhalt ---------- */

#content {
	max-width: 600px;
	padding: 2px 0 0 36px;
	text-align: justify;
	-webkit-hyphens: auto;
	hyphens: auto;
	overflow-wrap: break-word;
}

#content:focus {
	outline: none;
}

#content > :first-child {
	margin-top: 0;
}

#content p {
	margin: 0 0 .9em;
}

/* rote Initiale wie im Original */
#content > p:first-child::first-letter {
	float: left;
	margin: 1px 5px 0 0;
	color: var(--red);
	font-size: 2.9em;
	line-height: .82;
}

#content h1 {
	margin: 0 0 .7em;
	color: var(--red);
	font-size: 17px;
	font-weight: bold;
	line-height: 1.3;
	text-align: left;
}

#content ul {
	clear: left;
	margin: 0 0 1.1em;
	padding-left: 18px;
	list-style: square;
	text-align: left;
}

#content li {
	margin-bottom: .3em;
	padding-left: 2px;
}

#content li::marker {
	color: var(--red);
}

#content a:hover {
	text-decoration: underline;
	text-underline-offset: 2px;
}

#content address {
	font-style: normal;
	text-align: left;
}

/* Anfahrtsplan */
.map {
	margin: 0 0 1.2em;
}

.map a {
	display: block;
	width: fit-content;
	border: 1px solid var(--line);
	transition: box-shadow .2s ease;
}

.map a:hover {
	box-shadow: 0 4px 18px rgba(0, 0, 0, .1);
}

.map img {
	display: block;
}

.map figcaption {
	margin-top: .5em;
	color: var(--muted);
	font-size: 13px;
	text-align: center;
}

.download {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: var(--red);
	font-weight: bold;
}

.download::before {
	content: "PDF";
	padding: 1px 5px;
	border: 1px solid currentColor;
	border-radius: 2px;
	font-size: 10px;
	letter-spacing: .04em;
	line-height: 1.4;
}

.download small {
	color: var(--muted);
	font-size: 12px;
	font-weight: normal;
}

/* weiter / zurück */
.pagebrowser {
	display: flex;
	gap: 24px;
	margin-top: 1.6em;
	padding-top: 12px;
	border-top: 1px solid var(--line);
	font-size: 13px;
	font-weight: bold;
}

.pagebrowser a {
	color: var(--text);
}

#content .pagebrowser a:hover {
	color: var(--red);
	text-decoration: none;
}

.pagebrowser .next {
	margin-left: auto;
}

/* ---------- Footer ---------- */

/* Eine zentrierte Zeile wie im Fuß eines Schriftsatzes; Umbruch nur zwischen den Teilen */
#footer {
	font-size: 12px;
	line-height: 1.8;
}

#footer .wrap {
	margin: 0 auto;
	padding-top: 18px;
	padding-bottom: 36px;
	border-top: 1px solid var(--line);
	max-width: calc(var(--wrap) - 2 * var(--gutter));
	text-align: center;
}

#footer span {
	white-space: nowrap;
}

#footer span:not(:last-child)::after {
	content: "·";
	margin-left: .6em;
	margin-right: .25em;
	color: var(--muted);
}

#footer span.eol::after {
	content: none;
}

#footer a {
	color: inherit;
}

#footer a:hover,
#footer .imprint {
	color: var(--red);
}

/* ---------- Tablet / Smartphone ---------- */

@media (max-width: 1000px) {
	:root {
		--gutter: 20px;
	}

	#header .wrap {
		position: relative;
		display: block;
		min-height: 0;
		padding-top: 6px;
		padding-bottom: 4px;
	}

	#topnav .inner {
		flex-direction: column;
	}

	#topnav a,
	#topnav a:first-child {
		padding: 13px 0 13px 20px;
		border-right: 0;
		border-top: 1px solid var(--line);
		font-size: 14px;
	}

	#topnav a:first-child {
		border-top: 0;
		margin-right: 80px;
	}

	#topnav a::before,
	#topnav a:first-child::before {
		left: 0;
	}

	#language {
		position: absolute;
		top: 17px;
		right: var(--gutter);
	}

	/* Mit JavaScript: kompakte Leiste mit Menü-Knopf, Bereiche klappen auf */
	.js #header .wrap {
		padding-top: 0;
		padding-bottom: 0;
	}

	.js #menu-toggle {
		display: flex;
		align-items: center;
		gap: 12px;
		max-width: calc(100% - 96px);
		min-height: 52px;
		margin: 0;
		padding: 0;
		border: 0;
		background: none;
		color: var(--red);
		font: bold 15px/1.3 var(--font);
		text-align: left;
		cursor: pointer;
		-webkit-tap-highlight-color: transparent;
	}

	.js #menu-toggle:focus-visible {
		outline: 2px solid var(--red);
		outline-offset: 2px;
	}

	.js #menu-toggle .label {
		overflow: hidden;
		white-space: nowrap;
		text-overflow: ellipsis;
	}

	.burger,
	.burger::before,
	.burger::after {
		display: block;
		width: 18px;
		height: 2px;
		border-radius: 1px;
		background: var(--text);
		transition: transform .25s ease, background-color .2s ease;
	}

	.burger {
		position: relative;
		flex-shrink: 0;
	}

	.burger::before,
	.burger::after {
		content: "";
		position: absolute;
		left: 0;
	}

	.burger::before {
		top: -6px;
	}

	.burger::after {
		top: 6px;
	}

	.open .burger {
		background: transparent;
	}

	.open .burger::before {
		transform: translateY(6px) rotate(45deg);
	}

	.open .burger::after {
		transform: translateY(-6px) rotate(-45deg);
	}

	.js #topnav {
		display: grid;
		grid-template-rows: 0fr;
		transition: grid-template-rows .3s ease;
	}

	.js #topnav .inner {
		min-height: 0;
		overflow: hidden;
		visibility: hidden;
		transition: visibility 0s .3s;
	}

	.js #header.open #topnav {
		grid-template-rows: 1fr;
	}

	.js #header.open #topnav .inner {
		visibility: visible;
		transition-delay: 0s;
	}

	/* Aufgeklapptes Menü im Stil des Untermenüs: graue Linie, roter Balken beim aktuellen Bereich */
	.js #topnav .inner {
		box-shadow: inset 2px 0 var(--line);
	}

	.js #topnav a,
	.js #topnav a:first-child {
		margin: 0;
		padding: 11px 0 11px 18px;
		border-top: 0;
	}

	.js #topnav a:first-child {
		margin-top: 4px;
	}

	.js #topnav a:last-child {
		margin-bottom: 14px;
	}

	.js #topnav a::before,
	.js #topnav a:first-child::before {
		left: 0;
		top: 0;
		bottom: 0;
		width: 2px;
		height: auto;
		margin-top: 0;
		border: 0;
		background: var(--red);
		opacity: 0;
		transform: scaleY(.3);
	}

	.js #topnav a.selected::before {
		opacity: 1;
		transform: none;
	}

	.js #topnav a:not(.selected):hover::before {
		opacity: 0;
	}

	.js #language {
		top: 15px;
	}

	#banner .wrap {
		background-position: right center;
	}

	#logo img {
		left: auto;
		right: var(--gutter);
		top: auto;
		bottom: 14px;
	}

	#footer .wrap {
		max-width: none;
		margin: 0 var(--gutter);
		padding-left: 0;
		padding-right: 0;
	}
}

@media (max-width: 760px) {
	#banner .wrap {
		height: 110px;
	}

	#logo img {
		width: 260px;
		max-width: calc(100vw - 2 * var(--gutter));
	}

	#main .wrap {
		grid-template-columns: 1fr;
		padding-top: 20px;
		padding-bottom: 44px;
		min-height: 0;
	}

	#subnav {
		padding: 0 0 18px;
		margin-bottom: 22px;
		border-right: 0;
		border-bottom: 1px solid var(--line);
	}

	#subnav:has(ul:empty) {
		display: none;
	}

	#subnav li a {
		padding: 9px 0 9px 16px;
		font-size: 14px;
	}

	#content {
		padding-left: 0;
		text-align: left;
	}

}

/* ---------- Seitenwechsel (nav.js) ---------- */

::view-transition-old(root),
::view-transition-new(root) {
	animation-duration: .18s;
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after,
	::view-transition-old(root),
	::view-transition-new(root) {
		transition: none !important;
		animation: none !important;
	}
}

/* ---------- Druck ---------- */

@media print {
	#topnav,
	#language,
	#subnav,
	.pagebrowser,
	#logo {
		display: none;
	}

	#banner,
	#banner .wrap {
		background: none;
		height: auto;
	}

	#main .wrap {
		display: block;
		padding: 0;
	}

	#content {
		max-width: none;
		padding: 0;
	}
}
