/* Rundgang: Kacheln und Panorama-Fenster. Farben über --rundgang-akzent / --rundgang-dunkel anpassbar. */
.rundgang {
	--rundgang-akzent-farbe: var(--rundgang-akzent, var(--ast-global-color-0, #2271b1));
	--rundgang-dunkel-farbe: var(--rundgang-dunkel, var(--ast-global-color-7, #1d2327));
	margin-block: 1.5rem;
}

/* Doppelte Klasse: Astra rückt Listen im Inhalt ein (.entry-content ul). */
.rundgang .rundgang__kacheln {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
	gap: 1rem;
	margin: 0;
	padding: 0;
	list-style: none;
}
.rundgang .rundgang__kacheln > li { margin: 0; }

.rundgang__kachel {
	position: relative;
	display: block;
	width: 100%;
	aspect-ratio: 16 / 10;
	margin: 0;
	padding: 0;
	overflow: hidden;
	border: 0;
	border-radius: 12px;
	background: #dbe6ea;
	color: #fff;
	cursor: pointer;
	font: inherit;
	text-align: left;
	box-shadow: 0 1px 3px rgba(0, 0, 0, .12);
}
.rundgang__kachel img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .4s ease;
}
.rundgang__kachel:hover img,
.rundgang__kachel:focus-visible img { transform: scale(1.04); }
.rundgang__kachel:focus-visible { outline: 3px solid var(--rundgang-akzent-farbe); outline-offset: 3px; }

.rundgang__titel {
	position: absolute;
	inset: auto 0 0 0;
	display: flex;
	gap: .5rem;
	align-items: center;
	padding: 2.5rem .9rem .75rem;
	background: linear-gradient(to top, rgba(0, 0, 0, .7), transparent);
	font-weight: 700;
	line-height: 1.25;
}
.rundgang__nr {
	flex: none;
	display: inline-grid;
	place-items: center;
	width: 1.7rem;
	height: 1.7rem;
	border-radius: 50%;
	background: var(--rundgang-akzent-farbe);
	font-size: .85rem;
}
.rundgang__symbol {
	position: absolute;
	top: .6rem;
	right: .6rem;
	padding: .15rem .5rem;
	border-radius: 99px;
	background: rgba(0, 0, 0, .55);
	font-size: .8rem;
	font-weight: 700;
}
.rundgang__hinweis { margin-top: .75rem; font-size: .9rem; opacity: .8; }

/* Fenster */
.rundgang-offen { overflow: hidden; }
.rundgang-fenster {
	width: min(72rem, 100vw - 2rem);
	height: min(48rem, 100dvh - 2rem);
	max-width: none;
	max-height: none;
	padding: 0;
	border: 0;
	border-radius: 14px;
	background: #111;
	color: #fff;
	overflow: hidden;
}
.rundgang-fenster[open] { display: flex; flex-direction: column; }
.rundgang-fenster::backdrop { background: rgba(0, 0, 0, .75); }

.rundgang-fenster__kopf,
.rundgang-fenster__fuss {
	flex: none;
	display: flex;
	gap: .75rem;
	align-items: center;
	padding: .5rem .5rem .5rem 1rem;
	background: #111;
}
.rundgang-fenster__titel {
	flex: 1;
	margin: 0;
	color: #fff;
	font-size: 1.1rem;
	line-height: 1.3;
}
.rundgang-fenster__zaehler { font-size: .9rem; opacity: .75; white-space: nowrap; }
.rundgang-fenster button {
	min-width: 2.75rem;
	min-height: 2.75rem;
	margin: 0;
	padding: .4rem .9rem;
	border: 0;
	border-radius: 99px;
	background: rgba(255, 255, 255, .12);
	color: #fff;
	font: inherit;
	font-weight: 700;
	line-height: 1;
	cursor: pointer;
}
.rundgang-fenster button:hover,
.rundgang-fenster button:focus-visible { background: rgba(255, 255, 255, .25); }
.rundgang-fenster button:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.rundgang-fenster__zu { font-size: 1.6rem !important; padding: 0 !important; }
.rundgang-fenster__ansicht { flex: 1; min-height: 0; }
.rundgang-fenster__fuss { justify-content: space-between; padding: .5rem; }
.rundgang-fenster__tipp { font-size: .85rem; opacity: .7; text-align: center; }

@media (max-width: 40rem) {
	.rundgang-fenster {
		width: 100vw;
		height: 100dvh;
		border-radius: 0;
	}
	.rundgang-fenster__tipp { display: none; }
}

@media (prefers-reduced-motion: reduce) {
	.rundgang__kachel img { transition: none; }
}