/* MESH RESEARCH – Theme-Stile
   Vorlage: bisheriges Erscheinungsbild (Enfold) – schwarzer Header, Open Sans 16px, Text #444,
   schwarze Überschriften, schwarzer Footer. Ohne Builder, ohne externe Ressourcen. */

@font-face {
	font-family: "Open Sans";
	font-style: normal;
	font-weight: 300 800;
	font-display: swap;
	src: url("../fonts/open-sans-latin.woff2") format("woff2");
}
@font-face {
	font-family: "Open Sans";
	font-style: italic;
	font-weight: 300 800;
	font-display: swap;
	src: url("../fonts/open-sans-latin-italic.woff2") format("woff2");
}

@font-face {
	font-family: "Source Serif 4";
	font-style: normal;
	font-weight: 400 700;
	font-display: swap;
	src: url("../fonts/source-serif-4-latin.woff2") format("woff2");
}

:root {
	--mr-black: #000;
	--mr-white: #fff;
	--mr-text: #444;
	--mr-muted: #777;
	--mr-line: #e1e1e1;
	--mr-soft: #f4f4f4;
	--mr-font: "Open Sans", Helvetica, Arial, sans-serif;
	--mr-font-head: "Source Serif 4", Georgia, "Times New Roman", serif;
	--mr-container: 1180px;
	--mr-text-width: 880px;
	--mr-gutter: 24px;
	--mr-header-h: 88px;
	--mr-topbar-h: 30px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--mr-header-h) + var(--mr-topbar-h) + 16px); }

body {
	margin: 0;
	font-family: var(--mr-font);
	font-size: 16px;
	line-height: 1.65;
	color: var(--mr-text);
	background: var(--mr-white);
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--mr-black); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--mr-muted); }
a:focus-visible { outline: 2px solid var(--mr-black); outline-offset: 3px; }

h1, h2, h3, h4 {
	color: var(--mr-black);
	font-family: var(--mr-font-head);
	font-weight: 600;
	line-height: 1.25;
	margin: 0 0 0.6em;
}
h1, .mr-title { font-size: clamp(30px, 3.6vw, 40px); margin-bottom: 0.35em; }
h2 { font-size: clamp(23px, 2.6vw, 29px); margin-top: 2.2em; }
h3 { font-size: 22px; margin-top: 1.8em; }
h4 { font-size: 18px; margin-top: 1.5em; }
h2:first-child, h3:first-child { margin-top: 0; }
p { margin: 0 0 1.2em; }
ul, ol { margin: 0 0 1.4em; padding-left: 1.3em; }
li { margin-bottom: 0.45em; }
li::marker { color: var(--mr-black); }
strong { color: var(--mr-black); font-weight: 600; }
em { font-style: italic; }
hr { border: 0; border-top: 1px solid var(--mr-line); margin: 2.5em 0; }
blockquote {
	margin: 1.6em 0;
	padding: 0 0 0 1.2em;
	border-left: 2px solid var(--mr-black);
	font-size: 18px;
	font-style: italic;
	color: var(--mr-black);
}
blockquote cite { display: block; margin-top: 0.4em; font-size: 14px; font-style: normal; color: var(--mr-muted); }

.mr-container {
	width: 100%;
	max-width: var(--mr-container);
	margin-inline: auto;
	padding-inline: var(--mr-gutter);
}

.mr-skip {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--mr-black);
	color: var(--mr-white);
	padding: 10px 16px;
	z-index: 1000;
}
.mr-skip:focus { left: 8px; top: 8px; }

/* ---------- Header ---------- */
.mr-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--mr-black);
	color: var(--mr-white);
}
.mr-topbar {
	height: var(--mr-topbar-h);
	font-size: 12px;
	line-height: var(--mr-topbar-h);
	border-bottom: 1px solid #1c1c1c;
}
.mr-topbar__inner { display: flex; justify-content: flex-end; gap: 28px; }
.mr-topbar a { color: var(--mr-white); text-decoration: none; }
.mr-topbar a:hover { color: #bbb; }
.mr-phone { white-space: nowrap; }

.mr-lang ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0; }
.mr-lang li + li::before { content: "|"; color: #555; margin: 0 8px; }
.mr-lang a { color: #bbb; text-decoration: none; letter-spacing: 0.04em; }
.mr-lang a.is-current { color: var(--mr-white); font-weight: 600; }

.mr-header__inner {
	height: var(--mr-header-h);
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.mr-logo img { width: auto; height: 60px; }

.mr-burger {
	appearance: none;
	background: none;
	border: 0;
	width: 44px;
	height: 44px;
	padding: 10px;
	display: grid;
	gap: 6px;
	align-content: center;
	cursor: pointer;
}
.mr-burger span {
	display: block;
	height: 2px;
	width: 24px;
	background: var(--mr-white);
	transition: transform 0.25s, opacity 0.2s;
}
.mr-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.mr-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mr-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Overlay-Navigation (wie beim bisherigen Burger-Menü) */
.mr-nav {
	position: fixed;
	inset: calc(var(--mr-header-h) + var(--mr-topbar-h)) 0 0 0;
	background: var(--mr-black);
	overflow-y: auto;
	padding-block: 32px 48px;
}
.mr-nav[hidden] { display: none; }
.mr-nav__list { list-style: none; margin: 0; padding: 0; }
.mr-nav__list li { margin: 0; border-bottom: 1px solid #222; }
.mr-nav__list a {
	display: block;
	padding: 14px 0;
	color: var(--mr-white);
	font-size: 20px;
	font-weight: 600;
	text-decoration: none;
}
.mr-nav__list a:hover,
.mr-nav__list .current-menu-item > a,
.mr-nav__list .current_page_item > a { color: #bbb; }
.mr-nav__meta { margin-top: 24px; font-size: 14px; }
.mr-nav__meta .mr-lang a { font-size: 14px; }
body.mr-nav-open { overflow: hidden; }

/* ---------- Hero ---------- */
.mr-hero { margin: 0; background: #111; }
.mr-hero img {
	width: 100%;
	height: clamp(220px, 34vw, 460px);
	object-fit: cover;
}

/* ---------- Inhalt ---------- */
.mr-content { padding-block: 48px 72px; }
.mr-article__header,
.mr-entry { max-width: var(--mr-text-width); }
.mr-article__header { margin-bottom: 28px; }
.mr-lead {
	font-size: 19px;
	font-style: italic;
	color: var(--mr-black);
	margin: 0 0 0.4em;
}
.mr-entry > *:first-child { margin-top: 0; }
.mr-entry .wp-block-separator { border-top: 1px solid var(--mr-line); border-bottom: 0; margin: 2.5em 0; width: 100%; }
.mr-entry .wp-block-quote { border-left: 2px solid var(--mr-black); padding-left: 1.2em; }

/* Sieben Dimensionen – hervorgehobene Liste */
.is-style-mr-dimensions {
	list-style: none;
	counter-reset: mr-dim;
	margin: 1.6em 0 2em;
	padding: 0;
	display: grid;
	gap: 12px;
}
.is-style-mr-dimensions > li {
	counter-increment: mr-dim;
	position: relative;
	margin: 0;
	padding: 16px 20px 16px 64px;
	background: var(--mr-soft);
	border-left: 3px solid var(--mr-black);
}
.is-style-mr-dimensions > li::before {
	content: counter(mr-dim, decimal-leading-zero);
	position: absolute;
	left: 18px;
	top: 15px;
	font-size: 15px;
	font-weight: 600;
	letter-spacing: 0.04em;
	color: var(--mr-black);
}
.is-style-mr-dimensions > li strong { display: block; margin-bottom: 2px; }

/* Hinweisbox */
.is-style-mr-note {
	background: var(--mr-soft);
	border-left: 3px solid var(--mr-black);
	padding: 20px 24px;
	margin: 2em 0;
}
.is-style-mr-note > :last-child { margin-bottom: 0; }
.is-style-mr-note p { margin-bottom: 0.6em; }

/* Button im Stil des bisherigen Outline-Buttons */
.mr-button,
.wp-block-button.is-style-mr-outline .wp-block-button__link,
.wp-block-button .wp-block-button__link {
	display: inline-block;
	padding: 11px 26px;
	border: 1px solid var(--mr-black);
	border-radius: 3px;
	background: transparent;
	color: var(--mr-black);
	font: 600 13px/1.4 var(--mr-font);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	text-decoration: none;
	transition: background 0.2s, color 0.2s;
}
.mr-button:hover,
.wp-block-button .wp-block-button__link:hover { background: var(--mr-black); color: var(--mr-white); }

/* Kontaktseite */
.mr-contact-grid { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 1.5em 0 2em; }
.mr-contact-grid p { margin-bottom: 0.4em; }

/* ---------- Footer ---------- */
.mr-footer {
	background: var(--mr-black);
	color: #ddd;
	font-size: 14px;
	margin-top: 24px;
}
.mr-footer a { color: var(--mr-white); }
.mr-footer strong { color: var(--mr-white); }
.mr-footer__grid {
	display: grid;
	gap: 32px;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	padding-block: 48px 40px;
}
.mr-footer p { margin-bottom: 0.9em; }
.mr-footer__cert { color: var(--mr-white); }
.mr-footer__brand { font-weight: 600; color: var(--mr-white); }
.mr-socket {
	border-top: 1px solid #222;
	font-size: 12px;
	color: #aaa;
}
.mr-socket__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-block: 14px; }
.mr-socket p { margin: 0; }
.mr-socket__menu { list-style: none; margin: 0; padding: 0; display: flex; gap: 20px; }
.mr-socket__menu a { color: #aaa; text-decoration: none; }
.mr-socket__menu a:hover { color: var(--mr-white); }

/* ---------- Responsiv ---------- */
@media (max-width: 640px) {
	:root { --mr-header-h: 72px; --mr-gutter: 18px; }
	.mr-logo img { height: 48px; }
	.mr-topbar__inner { justify-content: space-between; gap: 12px; }
	.mr-content { padding-block: 32px 56px; }
	.is-style-mr-dimensions > li { padding-left: 54px; }
	.is-style-mr-dimensions > li::before { left: 14px; }
}

@media (min-width: 900px) {
	.mr-nav__inner { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: start; }
	.mr-nav__list { columns: 2; column-gap: 48px; }
	.mr-nav__list li { break-inside: avoid; }
	.mr-nav__meta { margin-top: 14px; }
}

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

@media print {
	.mr-header, .mr-footer, .mr-hero { display: none; }
	body { color: #000; }
}

/* ---------- Editor ---------- */
.editor-styles-wrapper { font-family: var(--mr-font); color: var(--mr-text); }
.editor-styles-wrapper .is-root-container { max-width: var(--mr-text-width); margin-inline: auto; }