/* ==========================================================================
   Basis: Reset, Typografie, Layout-Primitive.
   Komponenten liegen in components.css.
   ========================================================================== */

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

* {
	margin: 0;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	/* Verhindert, dass ein Sprungziel unter dem klebenden Header verschwindet. */
	scroll-padding-top: 6rem;
}

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

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

body {
	margin: 0;
	background: var(--color-surface);
	color: var(--color-text);
	font-family: var(--font-body);
	font-size: var(--fs-base);
	font-weight: var(--fw-regular);
	line-height: var(--lh-body);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: clip; /* Fängt versehentliche Überbreiten ab, ohne Sticky zu brechen. */
}

/* Bilder reservieren ihren Platz über width/height im Markup – verhindert CLS. */
img,
picture,
svg,
video {
	display: block;
	max-width: 100%;
	height: auto;
}

h1,
h2,
h3,
h4 {
	font-family: var(--font-display);
	color: var(--color-primary-dark);
	line-height: var(--lh-heading);
	text-wrap: balance;
	letter-spacing: -0.015em;
}

h1 {
	font-size: var(--fs-2xl);
	font-weight: var(--fw-black);
	line-height: var(--lh-tight);
}

h2 {
	font-size: var(--fs-xl);
	font-weight: var(--fw-black);
}

h3 {
	font-size: var(--fs-lg);
	font-weight: var(--fw-medium);
	letter-spacing: -0.005em;
}

h4 {
	font-size: var(--fs-md);
	font-weight: var(--fw-medium);
	letter-spacing: 0;
}

p,
li {
	text-wrap: pretty;
}

p + p {
	margin-top: var(--space-sm);
}

a {
	color: var(--color-primary-dark);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.2em;
	transition: color var(--transition-fast);
}

a:hover {
	color: var(--color-primary);
}

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
	outline: var(--focus-ring);
	outline-offset: var(--focus-offset);
	border-radius: var(--radius-sm);
}

ul,
ol {
	padding-inline-start: 1.25em;
}

strong {
	font-weight: var(--fw-medium);
	color: var(--color-primary-dark);
}

small {
	font-size: var(--fs-sm);
	color: var(--color-text-muted);
}

blockquote {
	margin: 0;
}

/* --- Layout-Primitive --------------------------------------------------- */

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

.container--narrow {
	max-width: var(--container-narrow);
}

.section {
	padding-block: var(--section-gap);
}

.section--tight {
	padding-block: calc(var(--section-gap) * 0.6);
}

.section--tint {
	background: var(--color-primary-tint);
}

.section--alt {
	background: var(--color-surface-alt);
}

.section--dark {
	background: var(--color-primary-dark);
	color: var(--color-inverse-text);
}

.section--dark h2,
.section--dark h3 {
	color: var(--color-inverse-text);
}

.section--dark .eyebrow {
	color: var(--color-primary-light);
}

.stack > * + * {
	margin-top: var(--space-sm);
}

.stack--lg > * + * {
	margin-top: var(--space-md);
}

.grid {
	display: grid;
	gap: var(--space-md);
}

.grid--cards {
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
}

.grid--wide {
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr));
}

/* Zweispaltiger Textblock mit Bild – das wiederkehrende Grundmuster. */
.split {
	display: grid;
	gap: var(--space-lg);
	align-items: center;
	grid-template-columns: 1fr;
}

@media (min-width: 900px) {
	.split {
		grid-template-columns: 1fr 1fr;
		gap: var(--space-xl);
	}

	.split--reverse > :first-child {
		order: 2;
	}
}

.skip-link {
	position: absolute;
	left: -9999px;
	z-index: 999;
	padding: var(--space-2xs) var(--space-sm);
	background: var(--color-primary-dark);
	color: var(--color-inverse-text);
}

.skip-link:focus {
	left: var(--space-sm);
	top: var(--space-sm);
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

/* --- Wiederkehrende Textelemente ---------------------------------------- */

.eyebrow {
	display: block;
	font-family: var(--font-display);
	font-size: var(--fs-sm);
	font-weight: var(--fw-medium);
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--color-primary);
}

.slogan {
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: var(--fs-lg);
	color: var(--color-primary);
	line-height: 1.2;
}

.lead {
	font-size: var(--fs-md);
	color: var(--color-text-muted);
	max-width: 60ch;
}

.section--dark .lead {
	color: var(--color-primary-tint-strong);
}

/* Abschnittskopf: Eyebrow, Überschrift, Einleitung als feste Einheit. */
.section-head {
	max-width: 62ch;
	margin-bottom: var(--space-lg);
}

.section-head > * + * {
	margin-top: var(--space-2xs);
}

.section-head--center {
	margin-inline: auto;
	text-align: center;
}