/* ======================================================================
   Siltropa - schlankes CSS
   Stand: 2026-05-20
   Ersetzt das ursprüngliche Locus-Template-CSS (3334 Zeilen).
   Original-Sicherung: main-original.css.
   ====================================================================== */

@import url(fontawesome-all.min.css);

/* --- Lato 300, lokal (DSGVO-konform) --------------------------------- */

@font-face {
	font-family: 'Lato';
	font-style: normal;
	font-weight: 300;
	font-display: swap;
	src: url('../fonts/lato-300.woff2') format('woff2');
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
	font-family: 'Lato';
	font-style: normal;
	font-weight: 300;
	font-display: swap;
	src: url('../fonts/lato-300-ext.woff2') format('woff2');
	unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- Custom Properties ----------------------------------------------- */

:root {
	--c-bg-page: #23141f;
	--c-bg-wrapper: #1f1e21;
	--c-bg-panel: #19181a;
	--c-bg-soft: rgba(207, 201, 214, 0.035);
	--c-bg-soft-hover: rgba(207, 201, 214, 0.1);
	--c-text: #a2a2a2;
	--c-text-muted: #757575;
	--c-headline: #ffffff;
	--c-accent: #669161;
	--c-accent-dark: #5b8257;
	--c-accent-bright: #739e6e;
	--c-border: #313032;
	--c-border-strong: #4c4b4d;

	--s-1: 0.5em;
	--s-2: 1em;
	--s-3: 1.5em;
	--s-4: 2em;
	--s-5: 3em;
	--s-6: 4em;
	--s-7: 5em;

	--radius: 8px;
	--max-w: 1100px;
	--line: 1.75em;
}

/* --- Reset / Basis --------------------------------------------------- */

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

html {
	overflow-x: hidden;
}

body {
	background-color: var(--c-bg-page);
	background-attachment: scroll, fixed;
	background-image: url("images/overlay1.png"), url("../../images/bg.jpg");
	background-position: top left, top center;
	background-repeat: repeat, no-repeat;
	background-size: auto, cover;
	color: var(--c-text);
	font-family: "Lato", Helvetica, Arial, sans-serif;
	font-size: 15pt;
	font-weight: 300;
	line-height: var(--line);
	margin: 0;
	min-height: 100vh;
}

body.is-preload * {
	animation: none !important;
	transition: none !important;
}

a {
	border-bottom: dotted 1px;
	color: inherit;
	text-decoration: none;
	transition: color 0.2s ease, border-color 0.2s ease;
}

a:hover {
	border-bottom-color: transparent;
	color: var(--c-accent);
}

strong, b {
	color: var(--c-headline);
	font-weight: 300;
}

em, i {
	font-style: italic;
}

p {
	margin: 0 0 var(--s-4);
}

h1, h2, h3, h4, h5, h6 {
	color: var(--c-headline);
	font-weight: 300;
	letter-spacing: 0.25em;
	line-height: 1em;
	margin: 0 0 1em;
	text-transform: uppercase;
}

h1 a, h2 a, h3 a, h4 a, h5 a, h6 a {
	border-bottom: 0;
	color: inherit;
}

h1 { font-size: 2em; }
h2 { font-size: 1.75em; line-height: 2em; }
h3 { font-size: 1.35em; line-height: 1.75em; }
h4 { font-size: 1.1em; line-height: 1.5em; }

hr {
	border: 0;
	border-bottom: solid 1px var(--c-border);
	margin: var(--s-4) 0;
}

small { font-size: 0.85em; }

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

ul, ol {
	margin: 0 0 var(--s-4);
	padding-left: 1.5em;
}

ul li, ol li { padding-left: var(--s-1); }

/* --- Wrapper / Layout ------------------------------------------------ */

#wrapper {
	background: var(--c-bg-wrapper);
	border-radius: var(--radius);
	margin: var(--s-6) auto var(--s-5);
	max-width: var(--max-w);
}

#wrapper > section {
	border-top: solid 1px var(--c-border);
}

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

#header {
	background-color: var(--c-bg-panel);
	border-radius: var(--radius) var(--radius) 0 0;
	position: relative;
	text-align: center;
}

/* Dekorative grüne Spitze über dem Header (Locus-Markenelement) */
#header::before {
	background: var(--c-accent);
	content: '';
	display: block;
	height: 8em;
	left: 50%;
	margin-left: -2em;
	position: absolute;
	top: -6em;
	width: 4em;
}

#header::after {
	background: var(--c-accent);
	content: '';
	display: block;
	height: 2.8em;
	left: 50%;
	margin-left: -1.4em;
	position: absolute;
	top: 0.615em;
	transform: rotate(45deg);
	width: 2.8em;
}

#header > header {
	padding: 4em 3em 3em;
}

#header > header h1 {
	font-size: 2.5em;
	line-height: 1.5em;
	margin: 0;
}

#header > nav {
	border-top: solid 1px var(--c-border);
}

#header > nav > ul {
	display: flex;
	justify-content: center;
	list-style: none;
	margin: 0;
	padding: 0;
}

#header > nav > ul li {
	border-left: solid 1px var(--c-border);
	flex: 1 1 0;
	min-width: 0;
	padding: 0;
}

#header > nav > ul li:first-child {
	border-left: 0;
}

#header > nav > ul li a {
	border: 0;
	color: inherit;
	display: block;
	font-size: 0.8em;
	letter-spacing: 0.25em;
	line-height: 3.5em;
	padding: 0 1em;
	text-indent: 0.125em;
	text-transform: uppercase;
	transition: background-color 0.2s ease, color 0.2s ease;
}

#header > nav > ul li a:hover {
	background: var(--c-bg-soft);
	color: var(--c-headline) !important;
}

#header > nav > ul li a[aria-current="page"] {
	color: var(--c-headline);
}

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

#banner {
	background-color: #2a2b2e;
	background-image: url("images/overlay2.png"), url("../../images/banner.jpg");
	background-position: top left, center center;
	background-repeat: repeat, no-repeat;
	background-size: auto, cover;
	border-top: 0 !important;
	color: #cacacb;
	padding: var(--s-6) var(--s-5);
	text-align: center;
}

#banner h2 {
	color: var(--c-headline);
	margin: 0 0 var(--s-4);
}

#banner > :last-child { margin-bottom: 0; }

#banner + section { border-top: 0 !important; }

/* --- Main ------------------------------------------------------------ */

.main {
	padding: var(--s-7) var(--s-5) var(--s-5);
}

.main > header.major {
	text-align: center;
	margin-bottom: var(--s-5);
}

.main > header.major h2 {
	margin: 0 0 0.5em;
}

/* --- Image / Grid-Layout im Section-Block --------------------------- */

/* Modernes Markup: <img class="image left/right"> direkt, ohne Span-Wrap.
   Section um Bild + h3 + p ist ein 2-Spalten-Grid: Bild bekommt eine
   Spalte (volle Section-Höhe), h3 und p füllen die andere Spalte.
   Keine Float-Pattern, keine Höhen-Collapse, h3 ist Teil des Text-Blocks. */

a.image,
.image {
	border-bottom: 0;
}

a.image:hover,
.image:hover {
	border-bottom: 0;
}

.image.left,
.image.right {
	border-radius: var(--radius);
	display: block;
	height: auto;
}

img.image.left,
img.image.right {
	width: 100%;
}

.image.left img,
.image.right img {
	border-radius: var(--radius);
	display: block;
	height: auto;
	width: 100%;
}

/* .image.fit ist der Wrapper für Kacheln auf der Leistungs-Übersicht
   (<a class="image fit"><picture><img></picture></a>). */
.image.fit {
	display: block;
	margin: 0 0 var(--s-4);
	width: 100%;
}

.image.fit img {
	border-radius: var(--radius);
	display: block;
	width: 100%;
}

/* Section ohne Bild: normaler Block-Flow, etwas Abstand nach unten. */
.main section,
article section {
	margin-bottom: var(--s-4);
}

.main section:last-child,
article section:last-child {
	margin-bottom: 0;
}

/* Float-Pattern für echten Text-Flow um das Bild.
   Der Container (section/article) bekommt display: flow-root —
   das ist der moderne BFC-Schalter, der den Float einschließt:
   das Bild trägt zur Container-Höhe bei, der nächste Block fließt
   nicht weiter um das vorhergehende Bild. */
.main section,
.main article,
article section {
	display: flow-root;
}

.image.left {
	float: left;
	margin: 0 var(--s-3) var(--s-2) 0;
	max-width: 38%;
}

.image.right {
	float: right;
	margin: 0 0 var(--s-2) var(--s-3);
	max-width: 38%;
}

/* Content-Wrapper soll keinen Block bilden, sondern seine Kinder
   direkt im Eltern-BFC ablegen, damit h3 + p um den Float fließen. */
.content {
	display: contents;
}

/* Letztes Kind hat keine margin-bottom (kein doppelter Abstand am Section-Ende). */
section > .content > :last-child,
article > .content > :last-child {
	margin-bottom: 0;
}

/* Artikel-Übersicht: Trennlinie zwischen den Articles */
.main > article + article {
	border-top: solid 1px var(--c-border);
	margin-top: var(--s-4);
	padding-top: var(--s-4);
}

/* --- Buttons --------------------------------------------------------- */

.button {
	background-color: transparent;
	border: solid 1px var(--c-border-strong);
	border-radius: var(--radius);
	color: var(--c-headline);
	cursor: pointer;
	display: inline-block;
	font-size: 0.7em;
	font-weight: 300;
	letter-spacing: 0.25em;
	line-height: 3.75em;
	min-width: 12em;
	padding: 0 var(--s-3);
	text-align: center;
	text-decoration: none;
	text-indent: 0.125em;
	text-transform: uppercase;
	transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.button:hover {
	border-color: var(--c-accent);
	color: var(--c-accent);
}

.button.primary {
	background-color: var(--c-accent-dark);
	border-color: transparent;
	color: var(--c-headline);
}

.button.primary:hover {
	background-color: var(--c-accent-bright);
	color: var(--c-headline);
}

.button.large {
	font-size: 0.9em;
	min-width: 14em;
}

/* --- Actions (ul of buttons) ---------------------------------------- */

ul.actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--s-2);
	list-style: none;
	margin: 0 0 var(--s-4);
	padding: 0;
}

ul.actions > li { padding-left: 0; }

ul.actions.special {
	justify-content: center;
}

/* --- Icons (ul of icon links) --------------------------------------- */

ul.icons {
	display: flex;
	gap: var(--s-3);
	justify-content: center;
	list-style: none;
	margin: 0 0 var(--s-4);
	padding: 0;
}

ul.icons > li { padding-left: 0; }

.icon {
	border-bottom: 0;
	color: inherit;
	display: inline-block;
	position: relative;
}

.icon > .label {
	border: 0;
	clip: rect(0,0,0,0);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
}

.icon::before {
	-moz-osx-font-smoothing: grayscale;
	-webkit-font-smoothing: antialiased;
	font-family: "Font Awesome 5 Free";
	font-style: normal;
	font-variant: normal;
	text-rendering: auto;
	text-transform: none !important;
}

.icon.solid::before { font-weight: 900; }
.icon.brands::before { font-family: "Font Awesome 5 Brands"; }

ul.icons .icon {
	align-items: center;
	border: solid 1px var(--c-border-strong);
	border-radius: 50%;
	display: inline-flex;
	height: 2.75em;
	justify-content: center;
	transition: border-color 0.2s ease, color 0.2s ease;
	width: 2.75em;
}

ul.icons .icon:hover {
	border-color: var(--c-accent);
	color: var(--c-accent);
}

ul.icons .icon::before {
	font-size: 1.1em;
}

/* --- Box ------------------------------------------------------------- */

.box.alt {
	background: transparent;
	border: 0;
	padding: 0;
}

/* --- Row / Cols ------------------------------------------------------ */
/* Wir nutzen in der HTML nur:
     .row.gtr-uniform.gtr-50  mit  .col-4 col-6-medium col-12-xsmall
     .row.gtr-uniform.gtr-50  mit  .col-6 col-12-medium
*/

.row {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	gap: var(--s-3);
}

.row.gtr-uniform.gtr-50 {
	gap: var(--s-2);
}

.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }

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

#footer {
	background-color: var(--c-bg-panel);
	border-radius: 0 0 var(--radius) var(--radius);
	padding: var(--s-7) var(--s-5) var(--s-5);
	text-align: center;
}

#footer h2 {
	font-size: 1.35em;
	line-height: 1.75em;
}

#footer .icons {
	border-top: solid 1px var(--c-border);
	margin-top: var(--s-4);
	padding-top: var(--s-4);
}

#footer p > small a { color: inherit; }

/* --- Copyright ------------------------------------------------------- */

#copyright {
	color: var(--c-text-muted);
	font-size: 0.8em;
	letter-spacing: 0.25em;
	margin: 0 auto var(--s-5);
	max-width: var(--max-w);
	padding: 0 var(--s-3) var(--s-5);
	text-align: center;
	text-transform: uppercase;
}

#copyright a { color: inherit; }

/* --- Off-Canvas Nav (Mobile, von main.js dynamisch eingehängt) ----- */

#navButton, #navPanel { display: none; }

/* --- Responsive: Medium (Tablet) -- ab hier Mobile-Drawer-Nav ----- */

@media (max-width: 980px) {
	body { font-size: 13pt; }

	/* Dekorative Spitze über dem Header weg auf Mobile */
	#header::before, #header::after {
		display: none;
	}

	/* Inline-Nav weg, Drawer aktiv */
	#header > nav {
		display: none;
	}

	#wrapper {
		margin: var(--s-4) auto var(--s-3);
		width: 80%;
	}

	#header > header {
		padding: 3em 3em 2.25em;
	}

	#header > header h1 {
		font-size: 2em;
	}

	.col-6-medium { grid-column: span 6; }
	.col-12-medium { grid-column: span 12; }

	/* Hamburger-Button fix oben mittig */
	#navButton {
		display: block;
		height: 4em;
		left: 50%;
		margin-left: -60px;
		position: fixed;
		top: 0;
		width: 120px;
		z-index: 10001;
	}

	#navButton .toggle {
		border: 0;
		display: block;
		height: 100%;
		left: 0;
		outline: 0;
		position: absolute;
		top: 0;
		text-decoration: none;
		width: 100%;
	}

	#navButton .toggle::before {
		-moz-osx-font-smoothing: grayscale;
		-webkit-font-smoothing: antialiased;
		background: rgba(138, 136, 140, 0.5);
		border-radius: 0 0 var(--radius) var(--radius);
		color: #fff;
		content: '\f0c9';
		display: block;
		font-family: 'Font Awesome 5 Free';
		font-weight: 900;
		height: 1.75em;
		line-height: 1.75em;
		margin: 0 auto;
		text-align: center;
		text-rendering: auto;
		text-transform: none !important;
		width: 75%;
	}

	/* Drawer slidet oben rein */
	#navPanel {
		background: rgba(38, 36, 40, 0.95);
		box-shadow: none;
		display: block;
		left: 0;
		max-height: 18em;
		overflow-y: auto;
		padding: 0.25em 0 0;
		position: fixed;
		top: 0;
		transform: translateY(-18em);
		transition: transform 0.5s ease, box-shadow 0.5s ease;
		width: 100%;
		z-index: 10002;
	}

	#navPanel .link {
		border: 0;
		border-top: solid 1px var(--c-border);
		color: var(--c-headline) !important;
		display: block;
		font-size: 0.8em;
		letter-spacing: 0.25em;
		line-height: 3.5em;
		padding: 0 1em;
		text-align: center;
		text-decoration: none;
		text-transform: uppercase;
	}

	#navPanel .link:first-child {
		border-top: 0;
	}

	body.navPanel-visible #navPanel {
		box-shadow: 0 0 3em 0.5em rgba(0, 0, 0, 0.75);
		transform: translateY(0);
	}
}

/* --- Responsive: Small (Tablet hochkant / großes Phone) ----------- */

@media (max-width: 736px) {
	body { font-size: 12pt; }

	h2 { font-size: 1.25em; }
	h3 { font-size: 1.1em; }
	h4 { font-size: 1em; }

	#wrapper {
		margin: var(--s-5) auto var(--s-4);
		width: 95%;
	}

	#header > header {
		padding: 2em 3em 1em;
	}

	#header > header h1 {
		font-size: 1.5em;
	}

	#banner { padding: var(--s-5); }

	.main { padding: var(--s-5) var(--s-5) var(--s-2); }

	#footer { padding: var(--s-5) var(--s-5) var(--s-2); }

	#footer h2 { font-size: 1.25em; }

	/* Mobile: Bild nimmt volle Breite, kein Float */
	.image.left,
	.image.right {
		float: none;
		margin: 0 0 var(--s-3);
		max-width: 100%;
	}
}

/* --- Responsive: XSmall (Smartphone) ------------------------------- */

@media (max-width: 480px) {
	#wrapper {
		border-radius: 0;
		margin: 0 0 var(--s-4);
		width: 100%;
	}

	#header {
		border-radius: 0;
	}

	#header > header {
		padding: 2.5em 1.5em 1em;
	}

	#banner {
		padding: var(--s-5) var(--s-3);
	}

	.main {
		padding: var(--s-5) var(--s-3) var(--s-2);
	}

	#footer {
		border-radius: 0;
		padding: var(--s-5) var(--s-3) var(--s-2);
	}

	#copyright {
		padding: 0 var(--s-3) var(--s-3);
		margin-bottom: 0;
	}

	/* Buttons stacken vertikal, jeder volle Breite */
	ul.actions > li {
		display: block;
		padding: var(--s-2) 0 0;
		text-align: center;
		width: 100%;
	}

	ul.actions > li:first-child {
		padding-top: 0;
	}

	ul.actions > li > .button {
		min-width: 0;
		padding: 0;
		width: 100%;
	}

	.col-12-xsmall { grid-column: span 12; }
}