/*
Theme Name:   JZ Visitenkarte
Theme URI:    https://www.jankozehe.de
Author:       Janko Zehe
Description:  Schlankes One-Pager-Theme für die persönliche Website als Interim CDO / Digital Transformation. Umgesetzt nach dem Janko Zehe Brand Kit (V5): Fraunces, Inter, IBM Plex Mono – alle Schriften lokal eingebunden, keine externen Abhängigkeiten.
Version:      2.0.0
Requires PHP: 7.4
Text Domain:  jz-visitenkarte-theme
*/

/* ---------- Schriften (selbst gehostet, DSGVO-konform) ---------- */

@font-face {
	font-family: "Fraunces";
	src: url("assets/fonts/fraunces-latin-wght-normal.woff2") format("woff2");
	font-weight: 100 900;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Inter";
	src: url("assets/fonts/inter-latin-400-normal.woff2") format("woff2");
	font-weight: 400;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Inter";
	src: url("assets/fonts/inter-latin-600-normal.woff2") format("woff2");
	font-weight: 600;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "IBM Plex Mono";
	src: url("assets/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
	font-weight: 400;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "IBM Plex Mono";
	src: url("assets/fonts/ibm-plex-mono-latin-700-normal.woff2") format("woff2");
	font-weight: 700;
	font-style: normal;
	font-display: swap;
}

/* ---------- Tokens (Janko Zehe Brand Kit, Light) ---------- */

:root {
	--jzv-bg: #f6f4f8;            /* surface-100 */
	--jzv-bg-alt: #ece8f0;        /* surface-200 */
	--jzv-surface: #ffffff;       /* surface-300 */
	--jzv-text: #211e2a;          /* ink */
	--jzv-text-muted: #5c5768;    /* ink-muted */
	--jzv-border: rgba(33, 30, 42, 0.12);
	--jzv-accent: #2a4b8d;
	--jzv-accent-strong: #1f3a6e;
	--jzv-accent-contrast: #ffffff;
	--jzv-accent-warm: #7a3b8c;   /* Purpur – sparsam */

	--jzv-display: "Fraunces", Georgia, "Times New Roman", serif;
	--jzv-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--jzv-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

	--jzv-radius-sm: 8px;
	--jzv-radius-md: 14px;
	--jzv-radius-lg: 24px;

	--jzv-shadow-sm: 0 1px 3px rgba(31, 58, 110, 0.12);
	--jzv-shadow-md: 0 8px 24px rgba(31, 58, 110, 0.16);
	--jzv-shadow-lg: 0 16px 40px rgba(31, 58, 110, 0.2);

	--jzv-max-width: 1040px;
	--jzv-text-width: 680px;
}

* {
	box-sizing: border-box;
}

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

body {
	margin: 0;
	background: var(--jzv-bg);
	color: var(--jzv-text);
	font-family: var(--jzv-sans);
	font-size: 17px;
	line-height: 27px;
}

img {
	max-width: 100%;
}

h1,
h2,
h3 {
	font-family: var(--jzv-display);
	font-weight: 600;
	letter-spacing: 0;
	color: var(--jzv-text);
}

a {
	color: var(--jzv-accent);
	text-decoration: none;
}

a:hover,
a:focus {
	text-decoration: underline;
}

:focus-visible {
	outline: 3px solid var(--jzv-accent);
	outline-offset: 3px;
	border-radius: 4px;
}

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

/* ---------- Topbar ---------- */

.jzv-topbar {
	position: sticky;
	top: 0;
	z-index: 20;
	background: rgba(246, 244, 248, 0.92);
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--jzv-border);
}

.jzv-topbar-inner {
	max-width: var(--jzv-max-width);
	margin: 0 auto;
	padding: 14px 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

.jzv-site-name {
	font-family: var(--jzv-display);
	font-weight: 600;
	font-size: 1.3rem;
	color: var(--jzv-text);
}

.jzv-site-name:hover {
	text-decoration: none;
}

/* ---------- Eyebrow – das technische Signatur-Element ---------- */

.jzv-eyebrow {
	font-family: var(--jzv-mono);
	font-weight: 700;
	font-size: 13px;
	line-height: 16px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--jzv-accent);
	display: inline-block;
	margin-bottom: 16px;
}

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

.jzv-btn {
	display: inline-block;
	background: var(--jzv-accent);
	color: var(--jzv-accent-contrast);
	padding: 12px 24px;
	border: 0;
	border-radius: var(--jzv-radius-sm);
	box-shadow: var(--jzv-shadow-sm);
	font-family: var(--jzv-sans);
	font-size: 17px;
	font-weight: 600;
	line-height: 27px;
	white-space: nowrap;
	cursor: pointer;
	transition: background 0.15s ease, box-shadow 0.15s ease;
}

.jzv-btn:hover,
.jzv-btn:focus {
	background: var(--jzv-accent-strong);
	box-shadow: var(--jzv-shadow-md);
	text-decoration: none;
	color: var(--jzv-accent-contrast);
}

.jzv-btn-small {
	padding: 8px 16px;
	font-size: 15px;
	line-height: 22px;
}

.jzv-btn-invert {
	background: #ffffff;
	color: var(--jzv-accent-strong);
}

.jzv-btn-invert:hover,
.jzv-btn-invert:focus {
	background: #ffffff;
	color: var(--jzv-accent-strong);
	box-shadow: var(--jzv-shadow-lg);
}

/* ---------- Sections ---------- */

.jzv-section {
	padding: 80px 0;
}

.jzv-section-alt {
	background: var(--jzv-bg-alt);
}

.jzv-section h2 {
	font-size: 29px;
	line-height: 36px;
	margin: 0 0 32px;
}

.jzv-section h1 {
	font-size: clamp(32px, 5vw, 42px);
	line-height: 1.15;
	margin: 0 0 24px;
}

/* Hero */

.jzv-hero {
	position: relative;
	overflow: hidden;
	padding: 104px 0 96px;
}

/* Punktraster aus dem Cover des Design Systems, nach rechts ausblendend */
.jzv-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: radial-gradient(var(--jzv-accent-warm) 1.3px, transparent 1.5px);
	background-size: 24px 24px;
	opacity: 0.2;
	-webkit-mask-image: linear-gradient(to left, #000, transparent 55%);
	mask-image: linear-gradient(to left, #000, transparent 55%);
	pointer-events: none;
}

.jzv-hero .jzv-wrap {
	position: relative;
}

.jzv-hero h1 {
	max-width: 820px;
	font-size: clamp(34px, 5.4vw, 52px);
}

.jzv-hero p.jzv-sub {
	font-size: 19px;
	line-height: 30px;
	color: var(--jzv-text-muted);
	margin: 0 0 36px;
	max-width: var(--jzv-text-width);
}

/* Haltung */

.jzv-haltung .jzv-quote {
	font-size: clamp(34px, 5.5vw, 56px);
	line-height: 1.12;
	margin: 0 0 12px;
	max-width: 820px;
}

.jzv-quote-source {
	font-family: var(--jzv-mono);
	font-size: 13px;
	line-height: 16px;
	letter-spacing: 0.04em;
	color: var(--jzv-text-muted);
	margin: 0 0 36px;
}

.jzv-haltung p {
	max-width: var(--jzv-text-width);
	margin: 0 0 16px;
}

/* Drei Felder */

.jzv-cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.jzv-card {
	background: var(--jzv-surface);
	border: 1px solid var(--jzv-border);
	border-radius: var(--jzv-radius-md);
	box-shadow: var(--jzv-shadow-md);
	padding: 28px 24px;
	transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.jzv-card:hover {
	box-shadow: var(--jzv-shadow-lg);
	transform: translateY(-2px);
}

.jzv-card .jzv-eyebrow {
	margin-bottom: 12px;
}

.jzv-card h3 {
	font-size: 21px;
	line-height: 27px;
	margin: 0 0 12px;
}

.jzv-card .jzv-frage {
	font-family: var(--jzv-display);
	font-weight: 500;
	font-size: 18px;
	line-height: 26px;
	color: var(--jzv-accent-strong);
	margin: 0 0 14px;
}

.jzv-card p.jzv-card-text {
	margin: 0;
	color: var(--jzv-text-muted);
	font-size: 16px;
	line-height: 25px;
}

/* Kunde im Zentrum */

.jzv-zentrum {
	margin-top: 24px;
	background: var(--jzv-accent);
	color: var(--jzv-accent-contrast);
	border-radius: var(--jzv-radius-md);
	box-shadow: var(--jzv-shadow-md);
	padding: 24px 28px;
	display: flex;
	align-items: center;
	gap: 18px;
}

.jzv-zentrum::before {
	content: "";
	flex: 0 0 14px;
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: #d9a8ec; /* Purpur, auf Blau aufgehellt für Kontrast */
}

.jzv-zentrum h3 {
	font-size: 21px;
	line-height: 27px;
	margin: 0;
	color: var(--jzv-accent-contrast);
}

.jzv-zentrum p {
	margin: 2px 0 0;
	color: rgba(255, 255, 255, 0.88);
}

/* Bio */

.jzv-bio p {
	max-width: var(--jzv-text-width);
	margin: 0;
}

/* CTA */

.jzv-cta-panel {
	background: var(--jzv-accent);
	color: var(--jzv-accent-contrast);
	border-radius: var(--jzv-radius-lg);
	box-shadow: var(--jzv-shadow-lg);
	padding: 56px 48px;
}

.jzv-cta-panel .jzv-eyebrow {
	color: #cfe0ff;
}

.jzv-cta-panel h2 {
	color: var(--jzv-accent-contrast);
	margin-bottom: 12px;
}

.jzv-cta-panel p {
	margin: 0 0 28px;
	max-width: var(--jzv-text-width);
	color: rgba(255, 255, 255, 0.9);
	font-size: 19px;
	line-height: 30px;
}

.jzv-cta-panel .jzv-contact-mail {
	display: block;
	margin-top: 20px;
	color: #cfe0ff;
	font-family: var(--jzv-mono);
	font-size: 14px;
	line-height: 20px;
}

/* ---------- Termin-Seite ---------- */

.jzv-termin-intro {
	color: var(--jzv-text-muted);
	max-width: var(--jzv-text-width);
	margin: 0 0 32px;
}

.jzv-calendly-embed iframe {
	display: block;
	border: 1px solid var(--jzv-border);
	border-radius: var(--jzv-radius-md);
	box-shadow: var(--jzv-shadow-md);
	background: var(--jzv-surface);
}

.jzv-consent {
	background: var(--jzv-surface);
	border: 1px solid var(--jzv-border);
	border-radius: var(--jzv-radius-md);
	box-shadow: var(--jzv-shadow-md);
	padding: 28px 24px;
	max-width: var(--jzv-text-width);
}

.jzv-consent p {
	margin: 0 0 18px;
	color: var(--jzv-text-muted);
	font-size: 15px;
	line-height: 23px;
}

/* ---------- Generische Seiten (Impressum / Datenschutz) ---------- */

.jzv-page-content {
	max-width: var(--jzv-text-width);
}

.jzv-page-content h2 {
	font-size: 21px;
	line-height: 27px;
	margin: 32px 0 10px;
}

.jzv-page-content p {
	margin: 0 0 10px;
}

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

.jzv-footer {
	border-top: 1px solid var(--jzv-border);
	padding: 28px 0 40px;
}

.jzv-footer-inner {
	max-width: var(--jzv-max-width);
	margin: 0 auto;
	padding: 0 20px;
	display: flex;
	flex-wrap: wrap;
	gap: 12px 20px;
	align-items: center;
	justify-content: space-between;
	color: var(--jzv-text-muted);
	font-size: 14px;
	line-height: 20px;
}

.jzv-footer-links a {
	color: var(--jzv-text-muted);
	margin-right: 18px;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
	.jzv-cards {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 640px) {
	.jzv-section {
		padding: 56px 0;
	}

	.jzv-hero {
		padding: 64px 0 56px;
	}

	.jzv-cta-panel {
		padding: 36px 24px;
		border-radius: var(--jzv-radius-md);
	}

	.jzv-zentrum {
		padding: 20px;
	}

	.jzv-site-name {
		font-size: 1.15rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	.jzv-card,
	.jzv-btn {
		transition: none;
	}

	.jzv-card:hover {
		transform: none;
	}
}