/* =========================================================
   AH Grafikdesign – Haupt-Stylesheet
   Apple-inspiriert: viel Weißraum, große Typografie,
   dezente Farben, weiche Bewegungen.
   ========================================================= */

:root {
	--c-text: #1d1d1f;
	--c-text-soft: #6e6e73;
	--c-bg: #ffffff;
	--c-bg-gray: #f5f5f7;
	--c-line: #e8e8ed;
	--c-red: #e8402d;
	--c-orange: #f07d24;
	--c-yellow: #f0ac1d;
	--c-green: #8dc63f;
	--c-blue: #29a8e0;
	--c-pink: #e6007e;
	--c-purple: #93268f;
	--gradient: linear-gradient(100deg, var(--c-red), var(--c-orange) 25%, var(--c-green) 55%, var(--c-blue) 80%, var(--c-purple));
	--radius: 22px;
	--shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.06);
	--shadow-lift: 0 22px 60px rgba(0, 0, 0, 0.12);
	--font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
	margin: 0;
	font-family: var(--font);
	font-size: 17px;
	line-height: 1.6;
	color: var(--c-text);
	background: var(--c-bg);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
	margin: 0 0 0.5em;
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.08;
}

h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }

p { margin: 0 0 1em; }

.container {
	width: min(1180px, calc(100% - 48px));
	margin-inline: auto;
}

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--c-text);
	color: #fff;
	padding: 10px 18px;
	border-radius: 0 0 12px 0;
	z-index: 200;
}
.skip-link:focus { left: 0; }

/* Anker unter dem fixierten Header positionieren */
section[id], [id="arbeiten"], [id="leistungen"] { scroll-margin-top: 92px; }

/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 26px;
	border-radius: 999px;
	font-weight: 600;
	font-size: 1rem;
	line-height: 1.2;
	transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.25s;
	will-change: transform;
}
.btn-lg { padding: 16px 34px; font-size: 1.06rem; }
.btn-primary {
	background: var(--c-text);
	color: #fff;
	box-shadow: 0 8px 24px rgba(29, 29, 31, 0.22);
}
.btn-primary:hover {
	transform: translateY(-3px) scale(1.02);
	box-shadow: 0 16px 36px rgba(29, 29, 31, 0.3);
}
.btn-ghost {
	background: rgba(0, 0, 0, 0.045);
	color: var(--c-text);
}
.btn-ghost:hover {
	background: rgba(0, 0, 0, 0.08);
	transform: translateY(-3px);
}

/* ---------------------------------------------------------
   Header: fixierte Glas-Navigation (Backdrop-Blur)
   --------------------------------------------------------- */
.site-header {
	position: fixed;
	inset: 0 0 auto 0;
	z-index: 100;
	background: rgba(255, 255, 255, 0.72);
	-webkit-backdrop-filter: saturate(180%) blur(20px);
	backdrop-filter: saturate(180%) blur(20px);
	border-bottom: 1px solid transparent;
	transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
	border-bottom-color: var(--c-line);
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	height: 72px;
}

.brand-logo {
	width: auto;
	height: 54px;
	transition: transform 0.35s var(--ease);
}
.brand:hover .brand-logo { transform: scale(1.04); }

.site-nav {
	display: flex;
	align-items: center;
	gap: 28px;
}
.nav-list {
	display: flex;
	gap: 26px;
	list-style: none;
	margin: 0;
	padding: 0;
}
.nav-list a {
	font-size: 0.95rem;
	font-weight: 500;
	color: var(--c-text);
	opacity: 0.85;
	transition: opacity 0.2s;
	position: relative;
}
.nav-list a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -6px;
	width: 100%;
	height: 2px;
	border-radius: 2px;
	background: var(--gradient);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.35s var(--ease);
}
.nav-list a:hover { opacity: 1; }
.nav-list a:hover::after { transform: scaleX(1); }
.nav-cta { padding: 10px 22px; font-size: 0.92rem; }

/* Burger-Menü (mobil) */
.nav-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 6px;
	width: 44px;
	height: 44px;
	padding: 10px;
	background: none;
	border: 0;
	cursor: pointer;
}
.nav-toggle span {
	display: block;
	height: 2px;
	width: 100%;
	background: var(--c-text);
	border-radius: 2px;
	transition: transform 0.35s var(--ease), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------------------------------------------------------
   Hero
   --------------------------------------------------------- */
.hero {
	position: relative;
	min-height: 100svh;
	display: flex;
	align-items: center;
	padding: 140px 0 80px;
	overflow: hidden;
	background:
		radial-gradient(1000px 600px at 85% 15%, rgba(41, 168, 224, 0.07), transparent 65%),
		radial-gradient(900px 600px at 10% 90%, rgba(230, 0, 126, 0.05), transparent 60%),
		var(--c-bg);
}

.hero-mark {
	position: absolute;
	top: 50%;
	right: -6%;
	transform: translateY(-50%);
	width: min(46vw, 620px);
	opacity: 0.12;
	pointer-events: none;
}
.hero-mark img {
	width: 100%;
	animation: mark-spin 90s linear infinite;
}
@keyframes mark-spin {
	to { transform: rotate(360deg); }
}

.hero-inner { position: relative; z-index: 2; max-width: 780px; }

.hero-kicker {
	font-size: 0.95rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--c-text-soft);
	margin-bottom: 18px;
}

.hero-title {
	font-size: clamp(2.6rem, 7vw, 5.2rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	line-height: 1.03;
	margin-bottom: 26px;
}

.gradient-text {
	background: var(--gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	background-size: 200% 100%;
	animation: gradient-shift 8s ease-in-out infinite alternate;
}
@keyframes gradient-shift {
	to { background-position: 100% 0; }
}

.hero-sub {
	font-size: clamp(1.1rem, 2vw, 1.35rem);
	color: var(--c-text-soft);
	max-width: 580px;
	margin-bottom: 36px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.scroll-hint {
	position: absolute;
	left: 50%;
	bottom: 26px;
	transform: translateX(-50%);
	width: 26px;
	height: 42px;
	border: 2px solid rgba(0, 0, 0, 0.18);
	border-radius: 14px;
}
.scroll-hint span {
	position: absolute;
	left: 50%;
	top: 8px;
	width: 4px;
	height: 8px;
	margin-left: -2px;
	border-radius: 3px;
	background: rgba(0, 0, 0, 0.3);
	animation: hint 1.8s ease-in-out infinite;
}
@keyframes hint {
	0% { transform: translateY(0); opacity: 1; }
	70% { transform: translateY(12px); opacity: 0; }
	100% { transform: translateY(0); opacity: 0; }
}

/* ---------------------------------------------------------
   Marquee (Laufband)
   --------------------------------------------------------- */
.marquee {
	overflow: hidden;
	border-block: 1px solid var(--c-line);
	padding: 18px 0;
	background: var(--c-bg);
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
	mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
	display: flex;
	gap: 34px;
	width: max-content;
	animation: marquee 30s linear infinite;
	font-size: 1.05rem;
	font-weight: 600;
	color: var(--c-text-soft);
	white-space: nowrap;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee {
	to { transform: translateX(-50%); }
}

/* ---------------------------------------------------------
   Sektionen
   --------------------------------------------------------- */
.section { padding: clamp(80px, 12vw, 140px) 0; }
.section-gray { background: var(--c-bg-gray); }

.section-head { max-width: 680px; margin-bottom: clamp(40px, 6vw, 72px); }

.eyebrow {
	font-size: 0.9rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	margin-bottom: 14px;
	background: var(--gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	display: inline-block;
}

.section-intro {
	font-size: 1.15rem;
	color: var(--c-text-soft);
	margin-top: 14px;
}

/* ---------------------------------------------------------
   Leistungen: Karten
   --------------------------------------------------------- */
.card-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 22px;
}

.card {
	background: var(--c-bg-gray);
	border-radius: var(--radius);
	padding: 34px 30px;
	transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), background 0.3s;
	will-change: transform;
}
.card:hover {
	transform: translateY(-8px);
	background: #fff;
	box-shadow: var(--shadow-lift);
}
.card p { color: var(--c-text-soft); font-size: 0.98rem; margin: 0; }

.card-icon {
	width: 52px;
	height: 52px;
	border-radius: 15px;
	display: grid;
	place-items: center;
	margin-bottom: 20px;
	transition: transform 0.45s var(--ease);
}
.card:hover .card-icon { transform: scale(1.1) rotate(-4deg); }
.card-icon svg { width: 26px; height: 26px; }

.icon-red    { background: rgba(232, 64, 45, 0.12);  color: var(--c-red); }
.icon-orange { background: rgba(240, 125, 36, 0.12); color: var(--c-orange); }
.icon-yellow { background: rgba(240, 172, 29, 0.14); color: #cf9210; }
.icon-green  { background: rgba(141, 198, 63, 0.14); color: #6ba428; }
.icon-blue   { background: rgba(41, 168, 224, 0.12); color: var(--c-blue); }
.icon-purple { background: rgba(147, 38, 143, 0.1);  color: var(--c-purple); }

/* ---------------------------------------------------------
   Arbeiten: Portfolio-Raster
   --------------------------------------------------------- */
.work-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 26px;
}

.work-item {
	position: relative;
	margin: 0;
	border-radius: var(--radius);
	overflow: hidden;
	background: #fff;
	box-shadow: var(--shadow-soft);
	transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
	will-change: transform;
}
.work-item:hover {
	transform: translateY(-8px);
	box-shadow: var(--shadow-lift);
}
.work-item img {
	aspect-ratio: 4 / 3;
	object-fit: cover;
	width: 100%;
	transition: transform 0.8s var(--ease);
}
.work-item:hover img { transform: scale(1.045); }

.work-item figcaption {
	position: absolute;
	inset: auto 0 0 0;
	padding: 40px 26px 22px;
	display: flex;
	flex-direction: column;
	gap: 2px;
	background: linear-gradient(transparent, rgba(0, 0, 0, 0.45));
	color: #fff;
}
.work-cat {
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	opacity: 0.85;
}
.work-title { font-size: 1.1rem; font-weight: 600; letter-spacing: -0.01em; }

/* ---------------------------------------------------------
   Über mich
   --------------------------------------------------------- */
.about-grid {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
	gap: clamp(36px, 6vw, 80px);
	align-items: center;
}

.about-media img {
	border-radius: var(--radius);
	box-shadow: var(--shadow-soft);
	aspect-ratio: 4 / 5;
	object-fit: cover;
	width: 100%;
}


.about-card {
	position: relative;
	margin: 0;
	padding: clamp(28px, 4vw, 44px);
	border-radius: var(--radius);
	background: var(--c-bg-gray);
	box-shadow: var(--shadow-soft);
	overflow: hidden;
}

.about-card::before {
	content: "";
	position: absolute;
	inset: 0 0 auto 0;
	height: 6px;
	background: var(--gradient);
}

.about-monogram {
	display: block;
	font-size: clamp(64px, 9vw, 104px);
	line-height: 0.9;
	font-weight: 700;
	letter-spacing: -0.04em;
	background: var(--gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.about-quote {
	margin: 22px 0 0;
	padding: 0;
	border: 0;
	font-size: clamp(1.15rem, 2vw, 1.45rem);
	line-height: 1.4;
	font-weight: 600;
	color: var(--c-text);
}

.about-signature {
	margin: 14px 0 0;
	font-size: 0.95rem;
	color: var(--c-text-soft);
}

.about-facts {
	margin: 26px 0 0;
	padding: 22px 0 0;
	list-style: none;
	display: grid;
	gap: 10px;
	border-top: 1px solid var(--c-line);
}

.about-facts li {
	position: relative;
	padding-left: 22px;
	font-size: 0.98rem;
	color: var(--c-text-soft);
}

.about-facts li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.55em;
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: var(--c-orange);
}

.about-facts li:nth-child(2)::before { background: var(--c-green); }
.about-facts li:nth-child(3)::before { background: var(--c-blue); }

.about-text p { color: var(--c-text-soft); font-size: 1.08rem; }

.stats {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: clamp(20px, 3vw, 36px);
	margin-top: 36px;
}
.stat {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	column-gap: 2px;
}
.stat-num,
.stat-suffix {
	font-size: clamp(2rem, 4vw, 2.8rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	line-height: 1;
}
.stat-suffix {
	background: var(--gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.stat-num.is-infinity {
	background: var(--gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	font-size: clamp(3.4rem, 6.4vw, 4.6rem);
	line-height: 0.6;
	position: relative;
	top: 0.06em;
}
.stat-label {
	flex-basis: 100%;
	margin-top: 8px;
	font-size: 0.92rem;
	color: var(--c-text-soft);
}

/* ---------------------------------------------------------
   Prozess
   --------------------------------------------------------- */
.process-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 22px;
	list-style: none;
	margin: 0;
	padding: 0;
	counter-reset: step;
}

.process-step {
	background: #fff;
	border-radius: var(--radius);
	padding: 30px 26px;
	box-shadow: var(--shadow-soft);
	transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.process-step:hover {
	transform: translateY(-6px);
	box-shadow: var(--shadow-lift);
}
.process-num {
	display: inline-block;
	font-size: 0.95rem;
	font-weight: 800;
	letter-spacing: 0.06em;
	margin-bottom: 16px;
	background: var(--gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.process-step h3 { font-size: 1.15rem; }
.process-step p { color: var(--c-text-soft); font-size: 0.95rem; margin: 0; }

/* ---------------------------------------------------------
   Kontakt
   --------------------------------------------------------- */
.section-contact { padding-bottom: clamp(90px, 12vw, 150px); }

.contact-card {
	background:
		radial-gradient(700px 380px at 90% -20%, rgba(41, 168, 224, 0.1), transparent 60%),
		radial-gradient(600px 400px at 0% 120%, rgba(230, 0, 126, 0.07), transparent 60%),
		var(--c-bg-gray);
	border-radius: 32px;
	padding: clamp(48px, 8vw, 90px);
	text-align: center;
}
.contact-card .section-intro { margin-inline: auto; max-width: 480px; }

.contact-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 14px;
	margin: 34px 0 26px;
}

.contact-address {
	font-size: 0.92rem;
	color: var(--c-text-soft);
	margin: 0;
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
.site-footer {
	border-top: 1px solid var(--c-line);
	padding: 64px 0 32px;
	background: var(--c-bg);
	font-size: 0.95rem;
}

.footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1fr;
	gap: 36px;
	margin-bottom: 44px;
}

.footer-brand img { margin-bottom: 16px; }
.footer-claim { color: var(--c-text-soft); margin: 0; }

.footer-heading {
	font-size: 0.85rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--c-text-soft);
	margin: 0 0 14px;
}

.footer-col p { color: var(--c-text-soft); margin-bottom: 10px; }
.footer-col a:hover { color: var(--c-text); }

.footer-nav {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.footer-nav a { color: var(--c-text-soft); transition: color 0.2s; }
.footer-nav a:hover { color: var(--c-text); }

.footer-bottom {
	border-top: 1px solid var(--c-line);
	padding-top: 24px;
	color: var(--c-text-soft);
	font-size: 0.85rem;
}
.footer-bottom p { margin: 0; }

/* ---------------------------------------------------------
   Unterseiten (Impressum / Datenschutz)
   --------------------------------------------------------- */
.page-plain { padding: 160px 0 100px; }
.page-plain .container { max-width: 760px; }
.page-plain h1 {
	font-size: clamp(2.2rem, 5vw, 3.2rem);
	letter-spacing: -0.03em;
	margin-bottom: 36px;
}
.page-plain h2 { font-size: 1.5rem; margin-top: 2.2em; }
.page-plain h3 { font-size: 1.15rem; margin-top: 1.6em; }
.page-plain p, .page-plain li { color: #3c3c43; }
.page-plain a { color: var(--c-blue); }
.page-plain a:hover { text-decoration: underline; }

/* ---------------------------------------------------------
   Scroll-Reveal-Animationen
   --------------------------------------------------------- */
.reveal {
	opacity: 0;
	transform: translateY(28px);
	transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }
.reveal[data-delay="4"] { transition-delay: 0.48s; }
.reveal.in-view {
	opacity: 1;
	transform: none;
}

/* Nutzerwunsch: reduzierte Bewegung respektieren */
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.reveal { opacity: 1; transform: none; transition: none; }
	.hero-mark img, .marquee-track, .gradient-text, .scroll-hint span { animation: none; }
	.btn, .card, .work-item, .process-step { transition: none; }
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */
@media (max-width: 1024px) {
	.card-grid { grid-template-columns: repeat(2, 1fr); }
	.process-grid { grid-template-columns: repeat(2, 1fr); }
	.footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
	.site-nav {
		position: fixed;
		inset: 72px 0 auto 0;
		flex-direction: column;
		align-items: stretch;
		gap: 8px;
		padding: 18px 24px 28px;
		background: rgba(255, 255, 255, 0.92);
		-webkit-backdrop-filter: saturate(180%) blur(24px);
		backdrop-filter: saturate(180%) blur(24px);
		border-bottom: 1px solid var(--c-line);
		transform: translateY(-12px);
		opacity: 0;
		visibility: hidden;
		transition: transform 0.35s var(--ease), opacity 0.3s, visibility 0.3s;
	}
	.site-nav.open {
		transform: none;
		opacity: 1;
		visibility: visible;
	}
	.nav-list { flex-direction: column; gap: 4px; }
	.nav-list a {
		display: block;
		padding: 12px 4px;
		font-size: 1.1rem;
	}
	.nav-list a::after { display: none; }
	.nav-cta { margin-top: 10px; justify-content: center; }
	.nav-toggle { display: flex; }

	.hero { padding-top: 120px; }
	.hero-mark { right: -30%; opacity: 0.08; width: 80vw; }
	.about-grid { grid-template-columns: 1fr; }
	.about-media { max-width: 440px; }
	.work-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
	body { font-size: 16px; }
	.container { width: calc(100% - 40px); }
	.card-grid { grid-template-columns: 1fr; }
	.process-grid { grid-template-columns: 1fr; }
	.footer-grid { grid-template-columns: 1fr; }
	.hero-actions .btn { width: 100%; }
	.contact-actions .btn { width: 100%; }
	.brand-logo { height: 40px; }
}