* {
	box-sizing: border-box;
}

html,body {
	width: 100%;
	height: 100%;
	margin: 0;
	background: #080b12;
	color: #fff;
}

body {
	overflow: hidden;
	font-family: Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

button,a {
	font: inherit;
}

button {
	border: 0;
	color: inherit;
}

.experience {
	position: relative;
	width: 100vw;
	height: 100dvh;
	overflow: hidden;
}

.site-header {
	position: fixed;
	inset: 0 0 auto 0;
	z-index: 1000;
	height: 100px;
	background: rgba(8,11,18,.9);
	border-bottom: 1px solid rgba(255,255,255,.1);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
}

.header__content {
	width: 100%;
	max-width: 1200px;
	height: 100%;
	margin: auto;
	padding: 0 24px;
	display: flex;
	align-items: center;
	gap: 40px;
}

.logo {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	gap: 12px;
	color: #fff;
	text-decoration: none;
	white-space: nowrap;
}

.logo__mark {
	width: 42px;
	height: 42px;
	display: grid;
	place-items: center;
	border-radius: 12px;
	background: #fff;
	color: #080b12;
	font-size: .85rem;
	font-weight: 900;
}

.logo__text {
	font-size: 1rem;
	font-weight: 800;
}

.header-nav {
	flex: 1;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	overflow: hidden;
}

.header-nav__list {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 6px;
	width: max-content;
	height: 100%;
	margin: 0;
	padding: 0;
	list-style: none;
}

.header-nav__list li {
	flex: 0 0 auto;
}

.header-nav__button {
	position: relative;
	height: 44px;
	padding: 0 15px;
	border-radius: 12px;
	background: transparent;
	color: rgba(255,255,255,.58);
	font-size: .88rem;
	font-weight: 600;
	white-space: nowrap;
	cursor: pointer;
}

.header-nav__button:hover,.header-nav__button.is-active {
	color: #fff;
	background: rgba(255,255,255,.1);
}

.header-nav__button.is-active::after {
	content: "";
	position: absolute;
	left: 15px;
	right: 15px;
	bottom: 4px;
	height: 2px;
	border-radius: 2px;
	background: #fff;
}

.panel-track {
	position: absolute;
	top: 100px;
	left: 0;
	width: 100%;
	height: calc(100dvh - 100px);
	display: flex;
	overflow-x: auto;
	overflow-y: hidden;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	scrollbar-width: none;
	overscroll-behavior-x: contain;
	-webkit-overflow-scrolling: touch;
}

.panel-track::-webkit-scrollbar {
	display: none;
}

.panel-page {
	flex: 0 0 100vw;
	width: 100vw;
	height: 100%;
	display: flex;
	overflow: hidden;
	scroll-snap-align: start;
	scroll-snap-stop: always;
}

.panel {
	position: relative;
	flex: 0 0 var(--panel-width);
	width: var(--panel-width);
	height: 100%;
	overflow-x: hidden;
	overflow-y: auto;
	padding: 60px max(24px,calc(env(safe-area-inset-right) + 24px)) 100px max(24px,calc(env(safe-area-inset-left) + 24px));
	scroll-snap-align: none;
}

.panel-spacer {
	flex: 0 0 var(--side-space);
	width: var(--side-space);
	height: 100%;
	pointer-events: none;
}

/* Mobile + Tablet: exactly 1 panel visible */
@media(max-width:1199px) {
	.panel {
		--panel-width: 100vw;
	}

}

/* Desktop: exactly 3 panels visible */
@media(min-width:1200px) {
	.panel {
		--panel-width: 33.3333333333vw;
	}

}

.panel--one {
	background: radial-gradient(circle at 20% 20%,rgba(59,130,246,.3),transparent 40%),linear-gradient(135deg,#0f172a,#172554);
}

.panel--two {
	background: radial-gradient(circle at 80% 20%,rgba(16,185,129,.28),transparent 40%),linear-gradient(135deg,#052e2b,#064e3b);
}

.panel--three {
	background: radial-gradient(circle at 20% 70%,rgba(245,158,11,.3),transparent 40%),linear-gradient(135deg,#451a03,#713f12);
}

.panel--four {
	background: radial-gradient(circle at 80% 30%,rgba(168,85,247,.32),transparent 40%),linear-gradient(135deg,#3b0764,#581c87);
}

.panel--five {
	background: radial-gradient(circle at 20% 30%,rgba(244,63,94,.3),transparent 40%),linear-gradient(135deg,#450a0a,#7f1d1d);
}

.panel--six {
	background: radial-gradient(circle at 80% 70%,rgba(6,182,212,.3),transparent 40%),linear-gradient(135deg,#083344,#164e63);
}

.panel__inner {
	width: 100%;
	max-width: 1100px;
	margin: auto;
}

.panel__number {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 24px;
	padding: 8px 13px;
	border: 1px solid rgba(255,255,255,.16);
	border-radius: 999px;
	background: rgba(255,255,255,.08);
	font-size: .78rem;
	font-weight: 700;
	letter-spacing: .12em;
	text-transform: uppercase;
}

.panel h1 {
	max-width: 900px;
	margin: 0 0 24px;
	font-size: clamp(2.5rem,6vw,6.5rem);
	line-height: .95;
	letter-spacing: -.055em;
}

.panel h2 {
	margin: 60px 0 18px;
	font-size: clamp(1.5rem,3vw,2.5rem);
}

.panel__lead {
	max-width: 760px;
	margin: 0 0 35px;
	color: rgba(255,255,255,.78);
	font-size: clamp(1rem,2vw,1.3rem);
	line-height: 1.7;
}

.panel p {
	max-width: 760px;
	color: rgba(255,255,255,.72);
	font-size: 1rem;
	line-height: 1.8;
}

.cards {
	display: grid;
	grid-template-columns: repeat(auto-fit,minmax(180px,1fr));
	gap: 16px;
	margin-top: 40px;
}

.card {
	min-height: 180px;
	padding: 24px;
	border: 1px solid rgba(255,255,255,.1);
	border-radius: 24px;
	background: rgba(255,255,255,.07);
}

.card strong {
	display: block;
	margin-bottom: 10px;
	font-size: 1.1rem;
}

.card span {
	color: rgba(255,255,255,.62);
	font-size: .92rem;
	line-height: 1.6;
}

.navigation {
	position: fixed;
	left: 50%;
	bottom: max(18px,calc(env(safe-area-inset-bottom) + 12px));
	transform: translateX(-50%);
	z-index: 1100;
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px;
	border: 1px solid rgba(255,255,255,.12);
	border-radius: 999px;
	background: rgba(10,12,18,.75);
	backdrop-filter: blur(20px);
	box-shadow: 0 15px 50px rgba(0,0,0,.35);
}

.nav-button {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	border-radius: 50%;
	background: rgba(255,255,255,.09);
	cursor: pointer;
}

.nav-button:hover {
	background: rgba(255,255,255,.18);
}

.nav-button:disabled {
	opacity: .25;
	cursor: default;
}

.nav-button svg {
	width: 18px;
	height: 18px;
}

.dots {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 0 8px;
}

.dot {
	width: 7px;
	height: 7px;
	padding: 0;
	border-radius: 999px;
	background: rgba(255,255,255,.25);
	cursor: pointer;
}

.dot.is-active {
	width: 22px;
	background: #fff;
}

.progress {
	display: none;
}

.progress__bar {
	display: none;
}

@media(max-width:599px) {
	.header__content {
		gap: 18px;
		padding: 0 16px;
	}

	.logo__text {
		display: none;
	}

	.logo__mark {
		width: 40px;
		height: 40px;
	}

	.header-nav__list {
		justify-content: flex-end;
		overflow: hidden;
	}

	.header-nav__button {
		padding: 0 11px;
		font-size: .82rem;
	}

	.panel {
		padding-top: 45px;
	}

}

/* ========================================================= VERTIKALE PANEL-SCROLLBARS Mobile + Tablet: unsichtbar Desktop: nur schmaler Thumb, transparenter Track ========================================================= */
/* Firefox: auf Mobile/Tablet vollständig verstecken */
.panel {
	scrollbar-width: none;
}

/* Chromium / Safari: auf Mobile/Tablet vollständig verstecken */
.panel::-webkit-scrollbar {
	width: 0;
	height: 0;
}

/* Desktop ab 1200px */
@media (min-width: 1200px) {
	.panel {
		/* Firefox */
		scrollbar-width: thin;
		scrollbar-color: rgba(255, 255, 255, .45) transparent;
	}

	/* Chromium / Edge / Safari */
	.panel::-webkit-scrollbar {
		width: 7px;
		height: 0;
	}

	/* Vollständig transparenter Hintergrund */
	.panel::-webkit-scrollbar-track {
		background: transparent;
	}

	/* Nur der eigentliche Drag/Thumb */
	.panel::-webkit-scrollbar-thumb {
		background: rgba(255, 255, 255, .45);
		border: 0;
		border-radius: 999px;
		min-height: 40px;
	}

	.panel::-webkit-scrollbar-thumb:hover {
		background: rgba(255, 255, 255, .70);
	}

	/* Keine Scroll-Up-/Scroll-Down-Pfeile */
	.panel::-webkit-scrollbar-button {
		display: none;
		width: 0;
		height: 0;
	}

	.panel::-webkit-scrollbar-corner {
		background: transparent;
	}

}

/* ========================================================= CUSTOM PANEL SCROLLBAR Die native Browser-Scrollbar ist vollständig verborgen. Der eigene Thumb liegt außerhalb des scrollenden Panels, damit er nicht selbst mit dem Panel-Inhalt mitscrollt. ========================================================= */
.panel {
	scrollbar-width: none;
	-ms-overflow-style: none;
}

.panel::-webkit-scrollbar, .panel::-webkit-scrollbar-button, .panel::-webkit-scrollbar-track, .panel::-webkit-scrollbar-thumb, .panel::-webkit-scrollbar-corner {
	display: none !important;
	width: 0 !important;
	height: 0 !important;
	background: transparent !important;
}

/* Desktop */
.panel-scrollbar {
	display: none;
	opacity: 0;
	transition: opacity .18s ease;
}

@media (min-width: 1200px) {
	.panel-scrollbar {
		position: fixed;
		z-index: 1300;
		width: 4px;
		pointer-events: none;
		background: transparent;
	}

	.panel-scrollbar__thumb {
		position: absolute;
		top: 0;
		left: 0;
		width: 4px;
		min-height: 40px;
		border-radius: 999px;
		background: rgba(255,255,255,.45);
		pointer-events: auto;
		cursor: grab;
		transition: background .15s ease;
	}

	.panel-scrollbar__thumb:hover, .panel-scrollbar__thumb.is-dragging {
		background: rgba(255,255,255,.72);
	}

	.panel-scrollbar__thumb.is-dragging {
		cursor: grabbing;
	}

}

/* ========================================================= MOBILE BURGER-MENÜ Ab 600px bleibt die normale Navigation erhalten. ========================================================= */
.burger-button {
	display: none;
	flex: 0 0 42px;
	width: 42px;
	height: 42px;
	padding: 9px;
	border-radius: 12px;
	background: transparent;
	cursor: pointer;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
}

.burger-button span {
	display: block;
	width: 100%;
	height: 2px;
	border-radius: 2px;
	background: #fff;
	transition: transform .2s ease, opacity .2s ease;
}

.burger-button.is-open span:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.burger-button.is-open span:nth-child(2) {
	opacity: 0;
}

.burger-button.is-open span:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 600px) {
	.header__content {
		position: relative;
		gap: 0;
	}

	.burger-button {
		display: flex;
		margin-left: auto;
	}

	.header-nav {
		position: absolute;
		top: 100%;
		left: 16px;
		right: 16px;
		width: auto;
		height: auto;
		max-height: 0;
		overflow: hidden;
		opacity: 0;
		visibility: hidden;
		transform: translateY(-8px);
		transition: max-height .25s ease, opacity .2s ease, transform .25s ease, visibility .25s ease;
		border: 1px solid rgba(255,255,255,.12);
		border-radius: 18px;
		background: rgba(8,11,18,.96);
		backdrop-filter: blur(20px);
		-webkit-backdrop-filter: blur(20px);
		box-shadow: 0 20px 50px rgba(0,0,0,.35);
	}

	.header-nav.is-open {
		max-height: 360px;
		opacity: 1;
		visibility: visible;
		transform: translateY(0);
	}

	.header-nav__list {
		width: 100%;
		height: auto;
		display: flex;
		flex-direction: column;
		align-items: stretch;
		justify-content: flex-start;
		gap: 4px;
		padding: 10px;
	}

	.header-nav__list li {
		width: 100%;
	}

	.header-nav__button {
		width: 100%;
		height: 48px;
		padding: 0 14px;
		text-align: left;
		border-radius: 11px;
	}

	.header-nav__button.is-active::after {
		left: 14px;
		right: auto;
		bottom: 7px;
		width: 24px;
	}

}
