/* ==========================================================================
   envitron 2026 — main.css
   Brand-Token-basiertes, semantisches Layout (WCAG 2.1 AA).
   Keine externe Font-Quelle (DSGVO), System-Font-Stack.
   ========================================================================== */

/* ------------------------------------------------------------- 1. Tokens */
:root {
	/* Brand */
	--brand-50:  #f0fdf4;
	--brand-100: #dcfce7;
	--brand-200: #bbf7d0;
	--brand-300: #86efac;
	--brand-400: #30c553;
	--brand-500: #28a745;
	--brand-600: #218838;
	--brand-700: #1c7430;
	--brand-800: #166528;
	--brand-900: #0c4517;

	/* Neutrals — dunkleres Blau-Grau statt reinem Schwarz */
	--ink-900: #2a3142;   /* Headlines + Body — etwas dunkler als #40495D */
	--ink-800: #353d52;
	--ink-700: #40495d;   /* sekundaerer Text */
	--ink-500: #6b7280;
	--ink-300: #d1d5db;
	--ink-100: #f3f4f6;
	--ink-50:  #f9fafb;
	--white:   #ffffff;

	--danger:  #dc3545;
	--warning: #f59e0b;

	/* Schrift */
	--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

	--fs-xs:  0.875rem;
	--fs-sm:  1rem;
	--fs-md:  clamp(1rem,   0.95rem + 0.25vw, 1.125rem);
	--fs-lg:  clamp(1.25rem, 1.15rem + 0.5vw,  1.5rem);
	--fs-xl:  clamp(1.5rem,  1.35rem + 0.75vw, 2rem);
	--fs-2xl: clamp(2rem,    1.75rem + 1.25vw, 2.75rem);
	--fs-3xl: clamp(2.5rem,  2rem + 2.5vw,     3.75rem);

	--lh-tight:   1.15;
	--lh-snug:    1.25;
	--lh-normal:  1.5;
	--lh-relaxed: 1.6;

	/* Spacing */
	--space-1: 0.25rem;
	--space-2: 0.5rem;
	--space-3: 0.75rem;
	--space-4: 1rem;
	--space-5: 1.5rem;
	--space-6: 2rem;
	--space-7: 3rem;
	--space-8: 4rem;
	--space-9: 6rem;

	/* Layout */
	--content-width: 780px;
	--wide-width:    1440px;
	--gutter:        clamp(1rem, 4vw, 2.5rem);

	/* Header */
	--header-height: 84px;

	/* Shadows */
	--shadow-sm: 0 1px 2px rgba(17, 24, 39, .06);
	--shadow-md: 0 4px 12px rgba(17, 24, 39, .08);
	--shadow-lg: 0 12px 36px rgba(17, 24, 39, .12);

	/* Radius */
	--radius-sm: 3px;
	--radius-md: 6px;
	--radius-lg: 12px;

	/* Motion */
	--transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
	--transition-med:  250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----------------------------------------------------- 2. Reset / Base */
*,
*::before,
*::after { box-sizing: border-box; }

html {
	font-size: 100%;
	line-height: var(--lh-relaxed);
	scroll-padding-top: calc(var(--header-height) + 1rem);
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
	text-rendering: optimizeLegibility;
}

@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;
		scroll-behavior: auto !important;
	}
}

body {
	margin: 0;
	font-family: var(--font-sans);
	font-size: var(--fs-md);
	color: var(--ink-900);
	background: var(--white);
}

img, svg, video, picture {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: var(--brand-600);
	text-decoration: underline;
	text-underline-offset: 2px;
	transition: color var(--transition-fast);
}
a:hover { color: var(--brand-700); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
	outline: 3px solid var(--brand-500);
	outline-offset: 3px;
	border-radius: var(--radius-sm);
}

::selection { background: var(--brand-500); color: var(--white); }

h1, h2, h3, h4, h5, h6 {
	margin: 0 0 var(--space-4);
	color: var(--ink-900);
	font-weight: 700;
	line-height: var(--lh-tight);
}
h1 { font-size: var(--fs-3xl); letter-spacing: -0.01em; }
h2 { font-size: var(--fs-2xl); line-height: var(--lh-snug); }
h3 { font-size: var(--fs-xl);  line-height: var(--lh-snug); font-weight: 600; }
h4 { font-size: var(--fs-lg);  font-weight: 600; }

p, ul, ol, dl, blockquote, figure, table {
	margin: 0 0 var(--space-5);
}

ul, ol { padding-left: 1.5rem; }
li + li { margin-top: var(--space-2); }

/* --------------------------------------- 3. Accessibility Utilities */
.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px; width: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute !important;
	word-wrap: normal !important;
}

.skip-link {
	position: absolute;
	top: -64px;
	left: 1rem;
	z-index: 9999;
	background: var(--brand-700);
	color: var(--white) !important;
	padding: var(--space-3) var(--space-5);
	border-radius: var(--radius-sm);
	text-decoration: none;
	font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.eyebrow {
	font-size: var(--fs-xs);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--brand-700);
	font-weight: 600;
	margin: 0 0 var(--space-3);
}

/* ----------------------------------------------------- 4. Layout */
.container {
	width: 100%;
	max-width: var(--wide-width);
	margin-inline: auto;
	padding-inline: var(--gutter);
}
.container--narrow {
	max-width: var(--content-width);
}

.section {
	padding-block: clamp(2.5rem, 6vw, 5rem);
}
.section--alt    { background: var(--ink-50); }
.section--accent { background: var(--brand-50); }
.section--dark   { background: var(--ink-900); color: var(--white); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--white); }
.section--centered { text-align: center; }

/* ----------------------------------------------------- 5. Site Header (sticky)
   Styles ausgelagert nach assets/css/header.css (enqueued als 'envitron-header').
   Hier nur Anker-Kommentar — der Header sollte zusammenhängend in einer Datei
   bleiben (Mobile-Drawer, Submenu, Hide-on-Scroll). */

/* ----------------------------------------------------- 6. Hero */
.hero {
	position: relative;
	min-height: clamp(420px, 65vh, 700px);
	display: grid;
	place-items: end start;
	overflow: hidden;
	background: var(--ink-900);
}
.hero__image {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	z-index: 0;
	opacity: 0.65;
}
.hero__inner {
	position: relative;
	z-index: 1;
	max-width: var(--wide-width);
	width: 100%;
	margin-inline: auto;
	padding: clamp(2.5rem, 8vw, 6rem) var(--gutter);
	color: var(--white);
}
.hero__eyebrow {
	font-size: var(--fs-sm);
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--brand-300);
	margin-bottom: var(--space-3);
}
.hero__title {
	color: var(--white);
	max-width: 900px;
	margin-bottom: var(--space-4);
	text-shadow: 0 2px 18px rgba(0,0,0,.4);
}
.hero__subtitle {
	color: var(--ink-100);
	font-size: var(--fs-lg);
	max-width: 720px;
	margin-bottom: var(--space-6);
	font-weight: 400;
	text-shadow: 0 2px 12px rgba(0,0,0,.4);
}
.hero__cta {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-3);
}
.hero--secondary {
	min-height: clamp(280px, 45vh, 460px);
}

/* ----------------------------------------------------- 7. Buttons */
.button {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	padding: 0.875rem 1.5rem;
	border-radius: var(--radius-sm);
	border: 2px solid transparent;
	font-weight: 600;
	text-decoration: none;
	font-size: var(--fs-sm);
	cursor: pointer;
	transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.button--primary {
	background: var(--brand-500);
	color: var(--white);
	border-color: var(--brand-500);
}
.button--primary:hover {
	background: var(--brand-600);
	border-color: var(--brand-600);
	color: var(--white);
	transform: translateY(-1px);
}

/* Secondary: weisse Pille mit Grün — fuer farbige / dunkle Hintergruende */
.button--secondary {
	background: var(--white);
	color: var(--brand-700);
	border-color: var(--white);
}
.button--secondary:hover {
	background: var(--brand-50);
	color: var(--brand-800);
	border-color: var(--brand-50);
	transform: translateY(-1px);
}

/* Ghost: transparent + weisser Text + weisser Border (auf dunklen BGs) */
.button--ghost {
	background: transparent;
	color: var(--white);
	border-color: rgba(255,255,255,.6);
}
.button--ghost:hover {
	background: rgba(255,255,255,.12);
	color: var(--white);
	border-color: var(--white);
}

/* Outline: transparent + Grün — auf hellen Hintergruenden */
.button--outline {
	background: transparent;
	color: var(--brand-700);
	border-color: var(--brand-500);
}
.button--outline:hover {
	background: var(--brand-500);
	color: var(--white);
}

/* ----------------------------------------------------- 8. Product Grid (Startseite) */
.product-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
	gap: var(--space-6);
}
.product-card {
	background: var(--white);
	border: 1px solid var(--ink-300);
	border-radius: var(--radius-lg);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
}
.product-card:hover,
.product-card:focus-within {
	transform: translateY(-4px);
	box-shadow: var(--shadow-lg);
	border-color: var(--brand-300);
}
.product-card__media {
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: var(--ink-100);
}
.product-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.product-card__body {
	padding: var(--space-5);
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	flex: 1;
}
.product-card__eyebrow {
	font-size: var(--fs-xs);
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--brand-700);
}
.product-card__title {
	font-size: var(--fs-lg);
	margin: 0;
}
.product-card__title a {
	color: var(--ink-900);
	text-decoration: none;
}
.product-card__title a:hover { color: var(--brand-700); }
.product-card__description {
	color: var(--ink-700);
	font-size: var(--fs-sm);
	flex: 1;
}
.product-card__link {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	color: var(--brand-700);
	font-weight: 600;
	text-decoration: none;
	margin-top: auto;
}
.product-card__link::after {
	content: "→";
	transition: transform var(--transition-fast);
}
.product-card__link:hover::after { transform: translateX(4px); }

/* ----------------------------------------------------- 9. Contact CTA Module */
.contact-cta {
	position: relative;
	color: var(--white);
	padding-block: clamp(3rem, 7vw, 5rem);
	background:
		linear-gradient(135deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,0) 60%),
		linear-gradient(135deg, var(--brand-500) 0%, var(--brand-700) 100%);
	overflow: hidden;
}
.contact-cta::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: radial-gradient(circle at 18% 12%, rgba(255,255,255,.10) 0, transparent 35%),
		radial-gradient(circle at 92% 88%, rgba(255,255,255,.08) 0, transparent 30%);
	pointer-events: none;
}

.contact-cta__inner {
	position: relative;
	max-width: var(--wide-width);
	margin-inline: auto;
	padding-inline: var(--gutter);
	display: grid;
	grid-template-columns: 1fr auto;
	gap: var(--space-6);
	align-items: center;
	z-index: 1;
}
@media (max-width: 800px) {
	.contact-cta__inner {
		grid-template-columns: 1fr;
		text-align: center;
		gap: var(--space-5);
	}
}

.contact-cta__text { display: grid; gap: var(--space-2); }
.contact-cta__eyebrow {
	font-size: var(--fs-xs);
	letter-spacing: 0.12em;
	text-transform: uppercase;
	font-weight: 600;
	color: var(--brand-100);
	margin: 0;
}
.contact-cta__lead {
	font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem);
	font-weight: 700;
	margin: 0;
	color: var(--white);
	line-height: 1.2;
}
.contact-cta__sub {
	margin: 0;
	color: rgba(255,255,255,.85);
	font-size: var(--fs-md);
}

.contact-cta__actions {
	display: flex;
	gap: var(--space-3);
	flex-wrap: wrap;
	justify-content: flex-end;
	margin: 0;
}
@media (max-width: 800px) {
	.contact-cta__actions { justify-content: center; }
}

/* ----------------------------------------------------- 9b. Story-Sektion ("Ueber uns") */
.story {
	padding-block: clamp(3.5rem, 7vw, 6rem);
	background: var(--ink-50);
}
.story__inner {
	max-width: var(--wide-width);
	margin-inline: auto;
	padding-inline: var(--gutter);
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(2rem, 5vw, 4rem);
	align-items: start;
}
@media (max-width: 900px) {
	.story__inner { grid-template-columns: 1fr; }
}
.story__col { display: grid; gap: var(--space-5); }

.story__eyebrow-badge {
	display: inline-flex;
	align-self: start;
	padding: var(--space-2) var(--space-4);
	background: var(--brand-100);
	color: var(--brand-800);
	font-size: var(--fs-xs);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	font-weight: 700;
	border-radius: 999px;
}

.story__headline {
	font-size: clamp(2rem, 1.5rem + 2vw, 2.75rem);
	line-height: 1.15;
	margin: 0;
	color: var(--ink-900);
	letter-spacing: -0.01em;
}

.story__lead {
	font-size: var(--fs-md);
	color: var(--ink-700);
	margin: 0;
}

.story__figure {
	margin: 0;
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-md);
}
.story__figure img {
	width: 100%;
	height: auto;
	display: block;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}
.story__figure--portrait img { aspect-ratio: 3 / 4; }
.story__figure--landscape img { aspect-ratio: 16 / 10; }
.story__figure--right { margin-left: auto; max-width: 80%; }
.story__figure--left  { max-width: 75%; }

.story__quote {
	border-left: 4px solid var(--brand-500);
	padding-left: var(--space-4);
	font-size: var(--fs-lg);
	font-style: italic;
	color: var(--ink-800);
	margin: 0;
}

.story__cta { align-self: start; }

/* ----------------------------------------------------- 9c. Awards-Sektion: ausgelagert in awards.css */

/* ----------------------------------------------------- 10. Press Grid */
.press-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
	gap: var(--space-6);
}
.press-card {
	background: var(--white);
	border: 1px solid var(--ink-300);
	border-radius: var(--radius-lg);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: transform var(--transition-med), box-shadow var(--transition-med);
}
.press-card:hover,
.press-card:focus-within {
	transform: translateY(-3px);
	box-shadow: var(--shadow-md);
}
.press-card__cover {
	aspect-ratio: 3 / 4;
	overflow: hidden;
	background: var(--ink-100);
}
.press-card__cover img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.press-card__body {
	padding: var(--space-5);
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	flex: 1;
}
.press-card__source {
	font-size: var(--fs-xs);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--brand-700);
	font-weight: 600;
}
.press-card__title {
	font-size: var(--fs-lg);
	margin: 0;
	line-height: var(--lh-snug);
}
.press-card__excerpt {
	color: var(--ink-700);
	font-size: var(--fs-sm);
	flex: 1;
}
.press-card__action {
	margin-top: auto;
}

/* ----------------------------------------------------- 11. FAQ */
.faq-list {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}
.faq-item {
	border: 1px solid var(--ink-300);
	border-radius: var(--radius-md);
	background: var(--white);
}
.faq-item__trigger {
	width: 100%;
	text-align: left;
	background: transparent;
	border: 0;
	padding: var(--space-5);
	font-size: var(--fs-md);
	font-weight: 600;
	color: var(--ink-900);
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--space-4);
	cursor: pointer;
}
.faq-item__trigger::after {
	content: "+";
	font-size: 1.5rem;
	color: var(--brand-700);
	transition: transform var(--transition-fast);
}
.faq-item__trigger[aria-expanded="true"]::after { content: "−"; }
.faq-item__content {
	padding: 0 var(--space-5) var(--space-5);
	color: var(--ink-700);
}
.faq-item__content[hidden] { display: none; }

/* ----------------------------------------------------- 12. Site Footer */
.site-footer {
	background: var(--ink-900);
	color: var(--ink-100);
}
.site-footer a { color: var(--white); }
.site-footer a:hover { color: var(--brand-300); }
.site-footer__inner {
	max-width: var(--wide-width);
	margin-inline: auto;
	padding: var(--space-7) var(--gutter);
	display: grid;
	grid-template-columns: 1.2fr 1fr 1fr;
	gap: var(--space-7);
}
@media (max-width: 720px) {
	.site-footer__inner { grid-template-columns: 1fr; gap: var(--space-5); }
}
.site-footer__heading {
	display: block;
	color: var(--white);
	margin-bottom: var(--space-3);
}
.site-footer__list,
.site-footer__legal-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}
.site-footer__legal {
	border-top: 1px solid rgba(255,255,255,0.1);
}
.site-footer__legal-inner {
	max-width: var(--wide-width);
	margin-inline: auto;
	padding: var(--space-5) var(--gutter);
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-4);
	justify-content: space-between;
	align-items: center;
	font-size: var(--fs-xs);
	color: var(--ink-300);
}
.site-footer__legal-list {
	flex-direction: row;
	gap: var(--space-5);
}

/* ----------------------------------------------------- 13. Misc */
.page-header {
	background: var(--ink-50);
	padding-block: clamp(2rem, 5vw, 4rem);
}
.page-header__title { margin: 0; }

.search-form {
	display: flex;
	gap: var(--space-2);
}
.search-form__field {
	flex: 1;
	padding: var(--space-3) var(--space-4);
	border: 1px solid var(--ink-300);
	border-radius: var(--radius-sm);
	font-size: var(--fs-sm);
	min-height: 44px;
}
.search-form__submit {
	background: var(--brand-500);
	color: var(--white);
	border: 0;
	padding: var(--space-3) var(--space-5);
	border-radius: var(--radius-sm);
	font-weight: 600;
	cursor: pointer;
	min-height: 44px;
}

.icon {
	display: inline-block;
	width: 1.25em;
	height: 1.25em;
	vertical-align: -0.18em;
	fill: currentColor;
}
.icon--sm { width: 1em; height: 1em; }
.icon--lg { width: 1.75em; height: 1.75em; }