/*
Theme Name: bauexperten.io — Checklisten
Theme URI: https://bauexperten.io/
Author: PSCoat-SEO
Description: Fachportal-Theme für bauexperten.io. Bild-Hero + Themen-Kartenraster mit Icons statt Downloads-Tabelle/Akkordeon, linke Kategorie-Sidebar, schmale listenorientierte Fußzeile. Eigenständiges Theme, kein Kammer-/Verbandsauftritt.
Version: 1.0.0
Text Domain: t-bauexperten-io
*/

/* -------------------------------------------------------------------------
 * Grundlagen
 * ---------------------------------------------------------------------- */
:root {
	--bg: #fafafa;
	--surface: #ebeced;
	--surface-2: #f1f2f3;
	--text: #222426;
	--muted: #616971;
	--primary: #1d3662; /* dunkles Petrol statt Rot (Rot ist bereits isfp.io belegt) */
	--primary-dark: #142646;
	--secondary: #2f727b;
	--accent: #34acbe; /* warmes Ocker für Häkchen/Icons, ergänzt das Petrol */
	--accent-bg: #5c8ad9; /* helles Petrol für Hover-Zustände auf dunklem Grund */
	--link: #142646;
	--border: #cccfd2;
	--border-strong: #a2a8ae;
	--maxw: 1180px;
	--font-heading: 'Titillium Web', 'Arial Narrow', Arial, sans-serif;
	--font-body: 'Public Sans', Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.6;
}

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

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--primary-dark); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible {
	outline: 3px solid var(--accent);
	outline-offset: 2px;
}

h1, h2, h3, h4 {
	font-family: var(--font-heading);
	font-weight: 700;
	color: var(--text);
	line-height: 1.25;
	margin: 0 0 0.6em;
}
h1 { font-size: 1.9rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.15rem; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--primary);
	color: #ffffff;
	padding: 10px 16px;
	z-index: 1000;
	font-family: var(--font-heading);
}
.skip-link:focus { left: 12px; top: 12px; }

/* Disclaimer-Banner aus dem mu-plugin: nur nachjustieren, nie ausblenden. */
.ps-disclaimer {
	background: var(--secondary);
	color: #f3f8f8;
	border-bottom: 3px solid var(--primary);
	font-family: var(--font-body);
	font-size: 14px;
	line-height: 1.5;
	padding: 10px 16px;
}
.ps-disclaimer__inner { max-width: var(--maxw); margin: 0 auto; }
.ps-disclaimer strong { font-weight: 700; color: #ffffff; }

/* -------------------------------------------------------------------------
 * Header
 * ---------------------------------------------------------------------- */
.site-header {
	background: var(--bg);
	border-bottom: 4px solid var(--text);
}
.site-header__bar {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 6px 18px;
	padding: 20px 20px 14px;
}
.site-branding { margin: 0; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; }
.site-branding a { text-decoration: none; display: flex; align-items: baseline; gap: 10px; }
.site-logo {
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 1.5rem;
	color: var(--text);
	display: inline-flex;
	align-items: baseline;
	gap: 8px;
}
.logo-mark {
	background: var(--primary);
	color: #ffffff;
	font-size: 0.95rem;
	padding: 3px 7px;
	letter-spacing: 0.02em;
}
.site-eyebrow {
	font-family: var(--font-heading);
	font-size: 0.78rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--secondary);
	border-left: 2px solid var(--border-strong);
	padding-left: 14px;
}
.site-tagline {
	color: var(--muted);
	font-size: 0.92rem;
	flex-basis: 100%;
}

.main-nav {
	background: var(--text);
}
.main-nav .wrap { display: flex; align-items: center; justify-content: space-between; }
.nav-toggle {
	display: none;
	align-items: center;
	gap: 8px;
	background: none;
	border: 0;
	color: #ffffff;
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: 0.95rem;
	padding: 12px 0;
	cursor: pointer;
}
#main-nav-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
}
#main-nav-list a {
	display: block;
	color: #f1f2f3;
	text-decoration: none;
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: 0.95rem;
	padding: 13px 18px;
	border-right: 1px solid #3f4449;
}
#main-nav-list a:hover,
#main-nav-list a.is-active {
	background: var(--primary);
	color: #ffffff;
}
.nav-phone {
	color: #f1f2f3 !important;
	display: flex;
	align-items: center;
	gap: 6px;
}
.nav-phone svg { color: var(--accent-bg); }

/* -------------------------------------------------------------------------
 * Layout: Sidebar + Hauptspalte
 * ---------------------------------------------------------------------- */
.layout {
	display: grid;
	grid-template-columns: 250px 1fr;
	gap: 34px;
	align-items: start;
	padding: 30px 0 60px;
}
.sidebar-toggle { display: none; }
.sidebar {
	background: var(--surface);
	border: 1px solid var(--border);
	padding: 18px 18px 20px;
	position: sticky;
	top: 16px;
}
.sidebar h2 {
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--secondary);
	border-bottom: 2px solid var(--border-strong);
	padding-bottom: 10px;
	margin-bottom: 12px;
}
.sidebar-themen { list-style: none; margin: 0 0 18px; padding: 0; }
.sidebar-themen li + li { margin-top: 2px; }
.sidebar-themen a {
	display: flex;
	gap: 10px;
	align-items: baseline;
	padding: 9px 8px;
	text-decoration: none;
	color: var(--text);
	border-left: 3px solid transparent;
	font-size: 0.94rem;
}
.sidebar-themen a:hover { background: #e0e2e4; border-left-color: var(--border-strong); }
.sidebar-themen a.is-current { background: #ffffff; border-left-color: var(--primary); font-weight: 600; color: var(--primary-dark); }
.sidebar-themen .num {
	font-family: var(--font-heading);
	font-weight: 700;
	color: var(--accent);
	min-width: 1.2em;
}
.sidebar-meta { font-size: 0.82rem; color: var(--muted); border-top: 1px solid var(--border); padding-top: 12px; }
.sidebar-meta a { color: var(--link); }

main#main { min-width: 0; }

/* -------------------------------------------------------------------------
 * Seiten-/Titelblock
 * ---------------------------------------------------------------------- */
.page-title-block { padding: 30px 0 8px; }
.page-kicker {
	font-family: var(--font-heading);
	font-size: 0.82rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--primary);
	margin: 0 0 8px;
}
.page-intro { font-size: 1.05rem; color: var(--text); max-width: 68ch; }
.page-note { font-size: 0.92rem; color: var(--muted); max-width: 68ch; }

.section-heading {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
	border-bottom: 2px solid var(--text);
	padding-bottom: 8px;
	margin: 34px 0 16px;
}
.section-heading h2 { margin: 0; }
.section-heading .count { font-size: 0.85rem; color: var(--muted); font-family: var(--font-heading); white-space: nowrap; }

.intro-box p { margin: 0 0 14px; }
.intro-box p:last-child { margin-bottom: 0; }

/* -------------------------------------------------------------------------
 * Hero (Twist: Bild-Hero statt Downloads-Tabelle/Checklisten-Akkordeon)
 * ---------------------------------------------------------------------- */
.hero {
	display: grid;
	grid-template-columns: 1.2fr 1fr;
	gap: 40px;
	align-items: center;
	padding: 34px 0 18px;
}
.hero-copy .page-intro { margin-top: 10px; }
.hero-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.hero-visual {
	background: var(--surface);
	border: 1px solid var(--border);
	padding: 22px;
	display: flex;
	align-items: center;
	justify-content: center;
}
.hero-visual svg { width: 100%; height: auto; max-width: 320px; }

/* -------------------------------------------------------------------------
 * Themen-Kartenraster (Twist: Kartenraster mit Icons statt Liste mit Badges)
 * ---------------------------------------------------------------------- */
.themen-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 22px;
	margin: 0 0 30px;
}
.themen-card {
	background: #ffffff;
	border: 1px solid var(--border-strong);
	border-top: 3px solid var(--primary);
	padding: 22px 20px;
	display: flex;
	flex-direction: column;
}
.tc-icon {
	width: 2.6em;
	height: 2.6em;
	background: var(--primary);
	color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 14px;
	flex-shrink: 0;
}
.tc-icon svg { width: 1.3em; height: 1.3em; }
.tc-thema {
	display: inline-block;
	align-self: flex-start;
	font-family: var(--font-heading);
	font-size: 0.74rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--secondary);
	background: var(--surface);
	padding: 3px 8px;
	margin-bottom: 10px;
}
.tc-title { font-family: var(--font-heading); font-weight: 700; font-size: 1.12rem; margin: 0 0 8px; }
.tc-text { font-size: 0.94rem; margin: 0 0 14px; flex: 1; }
.tc-punkte { margin: 0 0 16px; padding: 0; list-style: none; }
.tc-punkte li {
	display: flex;
	gap: 8px;
	padding: 5px 0;
	font-size: 0.86rem;
	color: var(--muted);
}
.tc-punkte .chk { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.tc-meta { display: flex; flex-wrap: wrap; gap: 6px 12px; font-size: 0.78rem; color: var(--muted); margin-bottom: 14px; }
.tc-meta svg { margin-right: 3px; }
.tc-note { font-size: 0.78rem; color: var(--muted); margin: -8px 0 12px; }
.btn-lese {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: var(--primary);
	color: #ffffff;
	text-decoration: none;
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: 0.92rem;
	padding: 11px 18px;
	align-self: flex-start;
}
.btn-lese:hover { background: var(--primary-dark); color: #ffffff; }
.lese-hinweis { font-size: 0.8rem; color: var(--muted); }

/* -------------------------------------------------------------------------
 * PSCoat-Werbeplatz (footer-banner, nur Startseite)
 * ---------------------------------------------------------------------- */
.ps-anzeige-banner {
	margin-top: 30px;
	border: 1px solid var(--border-strong);
	border-left: 4px solid var(--secondary);
	background: var(--surface);
	padding: 18px 20px;
}
.ps-anzeige-banner .ad-label {
	display: inline-block;
	font-family: var(--font-heading);
	font-size: 0.72rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	background: var(--secondary);
	color: #ffffff;
	padding: 3px 8px;
	margin-bottom: 10px;
}
.ps-anzeige-banner h3 { margin: 0 0 6px; font-size: 1.05rem; }
.ps-anzeige-banner p { margin: 0 0 12px; color: var(--text); max-width: 70ch; }
.ps-anzeige-banner .btn-lese { background: var(--secondary); }
.ps-anzeige-banner .btn-lese:hover { background: #235961; }

/* -------------------------------------------------------------------------
 * Kontakt-Hinweis
 * ---------------------------------------------------------------------- */
.kontakt-box {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 18px;
	background: var(--text);
	color: #ffffff;
	padding: 22px 24px;
	margin-top: 30px;
}
.kontakt-box h2 { color: #ffffff; font-size: 1.15rem; margin: 0 0 6px; }
.kontakt-box p { margin: 0; color: #dbdddf; }
.kontakt-links { display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.kontakt-links a {
	color: #ffffff;
	text-decoration: none;
	display: flex;
	align-items: center;
	gap: 8px;
	font-family: var(--font-heading);
	font-weight: 600;
}
.kontakt-links a:hover { color: var(--accent-bg); }
.kontakt-links svg { color: var(--accent-bg); flex-shrink: 0; }

/* -------------------------------------------------------------------------
 * Breadcrumb
 * ---------------------------------------------------------------------- */
.breadcrumb { font-size: 0.85rem; color: var(--muted); margin: 18px 0 0; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--link); text-decoration: underline; }
.breadcrumb .sep { margin: 0 6px; }

/* -------------------------------------------------------------------------
 * Artikel (Checkliste im Fließtext: nummerierte Abschnitte per CSS-Zähler)
 * ---------------------------------------------------------------------- */
.article-header { padding: 14px 0 22px; border-bottom: 1px solid var(--border); margin-bottom: 26px; }
.article-badge {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	background: var(--surface);
	border: 1px solid var(--border-strong);
	color: var(--secondary);
	font-family: var(--font-heading);
	font-size: 0.78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	padding: 5px 10px;
	margin-bottom: 12px;
}
.article-header h1 { margin: 0 0 12px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 0.86rem; color: var(--muted); align-items: center; }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta svg { color: var(--accent); }

.article-content { counter-reset: kapitel; max-width: 74ch; }
.article-content > h2 {
	counter-increment: kapitel;
	margin-top: 2em;
	padding-left: 46px;
	position: relative;
	font-size: 1.3rem;
}
.article-content > h2::before {
	content: counter(kapitel);
	position: absolute;
	left: 0;
	top: -2px;
	width: 32px;
	height: 32px;
	background: var(--primary);
	color: #ffffff;
	font-family: var(--font-heading);
	font-size: 0.95rem;
	display: flex;
	align-items: center;
	justify-content: center;
}
.article-content > h3 { margin-top: 1.4em; color: var(--secondary); }
.article-content p { margin: 0 0 1.1em; }
.article-content ul, .article-content ol { margin: 0 0 1.1em; padding-left: 1.4em; }
.article-content li { margin-bottom: 0.4em; }
.article-content blockquote {
	margin: 1.4em 0;
	padding: 14px 20px;
	border-left: 4px solid var(--accent);
	background: var(--surface);
	color: var(--text);
	font-style: italic;
}
.article-content code {
	font-family: 'Courier New', monospace;
	background: var(--surface);
	padding: 1px 5px;
	font-size: 0.92em;
}
.article-content figure { margin: 1.4em 0; }
.article-content figcaption { font-size: 0.82rem; color: var(--muted); margin-top: 6px; }

.article-content table {
	width: 100%;
	border-collapse: collapse;
	margin: 0 0 1.6em;
	font-size: 0.94rem;
}
.article-content caption { text-align: left; font-size: 0.82rem; color: var(--muted); margin-bottom: 6px; }
.article-content th, .article-content td {
	border: 1px solid var(--border-strong);
	padding: 9px 12px;
	text-align: left;
	vertical-align: top;
}
.article-content th {
	background: var(--text);
	color: #ffffff;
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: 0.88rem;
}
.article-content tr:nth-child(even) td { background: var(--surface-2); }

/* Anzeige-Block innerhalb des Artikelinhalts (kommt aus post_content) */
.article-content .anzeige,
.article-content .anzeige-block {
	border: 1px solid var(--border-strong);
	border-left: 4px solid var(--secondary);
	background: var(--surface);
	padding: 16px 20px;
	margin: 1.8em 0;
	font-size: 0.95rem;
}
.article-content .anzeige p:first-child,
.article-content .anzeige-block p:first-child,
.article-content .anzeige-label {
	font-family: var(--font-heading);
	font-size: 0.72rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: #ffffff;
	background: var(--secondary);
	display: inline-block;
	padding: 3px 8px;
	margin: 0 0 10px;
}
.article-content .anzeige p:first-child strong,
.article-content .anzeige-block p:first-child strong,
.article-content .anzeige-label strong { font-weight: 700; }
.article-content .anzeige p:last-child,
.article-content .anzeige-block p:last-child { margin-bottom: 0; }

/* Belegstatus-Kasten (per Filter aus dem Content gehoben) */
.belegstatus {
	margin-top: 2.4em;
	border-top: 3px solid var(--text);
	padding-top: 4px;
}
.belegstatus-inner {
	background: var(--surface);
	border: 1px solid var(--border);
	padding: 18px 20px;
}
.belegstatus-inner h2 {
	font-size: 1rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--secondary);
	counter-increment: none;
	padding-left: 0;
}
.belegstatus-inner h2::before { content: none; }
.belegstatus-inner ul, .belegstatus-inner p { font-size: 0.9rem; color: var(--muted); margin: 0; }
.belegstatus-inner ul { padding-left: 1.2em; }
.belegstatus-inner li { margin-bottom: 0.5em; }

.other-articles {
	margin-top: 3em;
	padding-top: 22px;
	border-top: 2px solid var(--text);
}
.other-articles h2 { font-size: 1.1rem; }
.other-articles ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.other-articles a {
	display: block;
	padding: 12px 16px;
	background: var(--surface);
	border-left: 3px solid var(--primary);
	text-decoration: none;
	color: var(--text);
	font-weight: 600;
}
.other-articles a:hover { background: #e0e2e4; }

/* -------------------------------------------------------------------------
 * Generische Seiten (Über, Impressum, Datenschutz)
 * ---------------------------------------------------------------------- */
.page-header { padding: 14px 0 10px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.page-content { max-width: 74ch; }
.page-content p { margin: 0 0 1.1em; }
.page-content h2 { margin-top: 1.6em; }
.page-content ul { padding-left: 1.4em; }
.page-content a { word-break: break-word; }

.error-404 { padding: 20px 0 60px; max-width: 60ch; }

/* -------------------------------------------------------------------------
 * Footer
 * ---------------------------------------------------------------------- */
.site-footer {
	background: var(--text);
	color: #cccfd2;
	border-top: 4px solid var(--primary);
	font-size: 0.88rem;
}
.footer-inner { padding: 30px 20px 26px; display: grid; gap: 14px; }
.footer-nav { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 0; }
.footer-nav li:not(:last-child)::after { content: '·'; margin: 0 10px; color: #5e666e; }
.footer-nav a { color: #f1f2f3; text-decoration: none; font-family: var(--font-heading); font-weight: 600; font-size: 0.86rem; }
.footer-nav a:hover { color: var(--accent-bg); }
.footer-meta { margin: 0; color: #b3b8bd; line-height: 1.6; }
.footer-meta a { color: #9db4db; }
.footer-meta a:hover { color: var(--accent-bg); }
.footer-credit { color: #9199a1; font-size: 0.8rem; }
.footer-bottom { padding-top: 10px; border-top: 1px solid #393d41; color: #9199a1; }

.back-to-top {
	position: fixed;
	right: 18px;
	bottom: 18px;
	width: 44px;
	height: 44px;
	background: var(--text);
	color: #ffffff;
	border: 2px solid var(--primary);
	display: none;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	z-index: 90;
}
.back-to-top.is-visible { display: flex; }
.back-to-top:hover { background: var(--primary); }

/* -------------------------------------------------------------------------
 * Mobil
 * ---------------------------------------------------------------------- */
@media (max-width: 900px) {
	.layout { grid-template-columns: 1fr; }
	.sidebar { position: static; }
	.hero { grid-template-columns: 1fr; }
	.hero-visual { order: -1; max-width: 260px; margin: 0 auto; }
	.themen-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
	.themen-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
	.nav-toggle { display: inline-flex; }
	.main-nav .wrap { flex-direction: column; align-items: stretch; }
	#main-nav-list { display: none; flex-direction: column; padding-bottom: 6px; }
	#main-nav-list.is-open { display: flex; }
	#main-nav-list a { border-right: 0; border-top: 1px solid #3f4449; padding: 12px 4px; }
	.nav-phone { display: none; }

	.sidebar-toggle {
		display: flex;
		align-items: center;
		justify-content: space-between;
		width: 100%;
		background: var(--text);
		color: #ffffff;
		border: 0;
		font-family: var(--font-heading);
		font-weight: 600;
		padding: 13px 16px;
		margin-bottom: 12px;
		cursor: pointer;
	}
	.sidebar { display: none; }
	.sidebar.is-open { display: block; }

	.kontakt-box { flex-direction: column; }
	.kontakt-links { align-items: flex-start; }
}

@media (max-width: 480px) {
	h1 { font-size: 1.5rem; }
	.site-header__bar { padding: 16px 16px 10px; }
	.wrap { padding: 0 16px; }
	.tc-icon { width: 2.2em; height: 2.2em; }
	.article-content { max-width: 100%; }
}