* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

:root {
	--bg: #050505;
	--surface: #0f0f0f;
	--card: #141414;
	--text: #f0f0f0;
	--text-muted: #888;
	--accent: #c8ff00;
	--accent-dim: rgba(200, 255, 0, 0.1);
	--border: rgba(255, 255, 255, 0.08);
	--border-hover: rgba(255, 255, 255, 0.15);
	--radius: 12px;
	--radius-lg: 16px;
}

html {
	scroll-behavior: smooth;
}

body {
	background: var(--bg);
	color: var(--text);
	font-family: 'Space Grotesk', system-ui, sans-serif;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

::selection {
	background: var(--accent);
	color: var(--bg);
}

/* ============================================
   HERO
   ============================================ */
.hero {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 2rem;
	position: relative;
	background: radial-gradient(ellipse at center, var(--surface) 0%, var(--bg) 70%);
}

.hero-content {
	max-width: 600px;
}

.hero-title {
	font-family: 'Syne', sans-serif;
	font-size: clamp(3rem, 10vw, 5rem);
	font-weight: 700;
	letter-spacing: -0.03em;
	line-height: 1.05;
	margin-bottom: 1rem;
}

.hero-subtitle {
	font-size: 1.25rem;
	color: var(--text-muted);
	margin-bottom: 3rem;
}

.scroll-hint {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.75rem;
	color: var(--text-muted);
	font-size: 0.85rem;
	animation: bounce 2s ease-in-out infinite;
}

.scroll-hint svg {
	color: var(--accent);
}

@keyframes bounce {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(8px); }
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
	max-width: 900px;
	margin: 0 auto;
	padding: 4rem 2rem 8rem;
}

/* ============================================
   PAGE BADGE
   ============================================ */
.page-badge {
	display: inline-block;
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.7rem;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: var(--accent);
	background: var(--accent-dim);
	padding: 0.4rem 0.8rem;
	border-radius: 100px;
	margin-bottom: 1.5rem;
}

/* ============================================
   BROWSER NOTICE
   ============================================ */
.browser-notice {
	display: flex;
	gap: 1rem;
	align-items: flex-start;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1rem 1.25rem;
	margin-bottom: 4rem;
	font-size: 0.9rem;
}

.browser-notice-icon {
	color: var(--accent);
	flex-shrink: 0;
	margin-top: 0.1rem;
}

.browser-notice-content {
	color: var(--text-muted);
}

.browser-notice-content strong {
	color: var(--text);
}

.browser-notice-content a {
	color: var(--accent);
	text-decoration: none;
}

.browser-notice-content a:hover {
	text-decoration: underline;
}

/* ============================================
   EXAMPLE SECTIONS
   ============================================ */
.example {
	margin-bottom: 6rem;
}

.example:last-child {
	margin-bottom: 0;
}

.example-header {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin-bottom: 1.5rem;
}

.example-number {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.75rem;
	color: var(--accent);
	letter-spacing: 0.1em;
}

.example-title {
	font-size: 0.8rem;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	color: var(--text-muted);
}

.example-content {
	margin-bottom: 1.5rem;
}

.example-instruction {
	font-size: 0.95rem;
	color: var(--text-muted);
	margin-bottom: 1.5rem;
}

.example-instruction code {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.85em;
	background: var(--surface);
	padding: 0.2em 0.4em;
	border-radius: 4px;
}

/* ============================================
   DEMO AREA
   ============================================ */
.demo-area {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 2.5rem;
	position: relative;
	/* Removed overflow: hidden to avoid creating a local scroll container */
}

.demo-area::before {
	content: '';
	position: absolute;
	inset: 0;
	background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
	opacity: 0.03;
	pointer-events: none;
	border-radius: inherit;
}

/* ============================================
   DEMO GRIDS
   ============================================ */
.demo-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.25rem;
}

.demo-grid--2col {
	grid-template-columns: repeat(2, 1fr);
}

.demo-grid--4col {
	grid-template-columns: repeat(4, 1fr);
}

.demo-split {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1.5rem;
}

/* ============================================
   CARDS
   ============================================ */
.card {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1.5rem;
	text-align: center;
	transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
	border-color: var(--border-hover);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.card h3 {
	font-family: 'Syne', sans-serif;
	font-size: 1.1rem;
	font-weight: 600;
	margin-bottom: 0.5rem;
}

.card p {
	font-size: 0.85rem;
	color: var(--text-muted);
}

.card--large {
	padding: 0;
	overflow: hidden;
	text-align: left;
}

.card--large .card-body {
	padding: 1.25rem;
}

.card--small {
	aspect-ratio: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
}

.card-icon {
	color: var(--accent);
	margin-bottom: 1rem;
}

.card-number {
	font-family: 'Syne', sans-serif;
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--accent);
}

.card-image {
	height: 140px;
	display: flex;
	align-items: flex-end;
	padding: 1rem;
}

.card-label {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.65rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	background: rgba(0, 0, 0, 0.5);
	backdrop-filter: blur(8px);
	padding: 0.35rem 0.65rem;
	border-radius: 4px;
}

/* ============================================
   CODE BLOCKS
   ============================================ */
.code-block {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
}

.code-block pre {
	padding: 1.25rem;
	overflow-x: auto;
}

.code-block code {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.8rem;
	line-height: 1.7;
	color: var(--text-muted);
}

/* ============================================
   INFO SECTION
   ============================================ */
.example--info .example-number {
	background: var(--accent-dim);
	padding: 0.5rem;
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.example--info .example-number svg {
	color: var(--accent);
}

.info-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1.25rem;
}

.info-card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1.5rem;
}

.info-card h3 {
	font-size: 0.85rem;
	font-weight: 600;
	margin-bottom: 1rem;
	padding-bottom: 0.75rem;
	border-bottom: 1px solid var(--border);
}

.info-card--positive h3 {
	color: var(--accent);
}

.info-card--neutral h3 {
	color: var(--text-muted);
}

.info-card ul {
	list-style: none;
}

.info-card li {
	font-size: 0.85rem;
	color: var(--text-muted);
	padding: 0.35rem 0;
	padding-left: 1.25rem;
	position: relative;
}

.info-card li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0.75rem;
	width: 4px;
	height: 4px;
	border-radius: 50%;
	background: var(--border-hover);
}

.info-card--positive li::before {
	background: var(--accent);
}

/* ============================================
   CSS SCROLL-DRIVEN ANIMATIONS
   ============================================ */

/* Fade In */
.reveal-fade {
	animation-name: fade-in;
	animation-duration: auto;
	animation-timing-function: linear;
	animation-fill-mode: both;
	animation-timeline: view();
	animation-range: entry 0% cover 40%;
	will-change: opacity;
}

@keyframes fade-in {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

/* Slide Up */
.reveal-slide-up {
	animation-name: slide-up;
	animation-duration: auto;
	animation-timing-function: linear;
	animation-fill-mode: both;
	animation-timeline: view();
	animation-range: entry 0% cover 40%;
	will-change: transform, opacity;
}

@keyframes slide-up {
	from {
		opacity: 0;
		transform: translateY(50px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Scale In */
.reveal-scale {
	animation-name: scale-in;
	animation-duration: auto;
	animation-timing-function: linear;
	animation-fill-mode: both;
	animation-timeline: view();
	animation-range: entry 0% cover 40%;
	will-change: transform, opacity;
}

@keyframes scale-in {
	from {
		opacity: 0;
		transform: scale(0.85);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

/* Slide from Left */
.reveal-slide-left {
	animation-name: slide-left;
	animation-duration: auto;
	animation-timing-function: linear;
	animation-fill-mode: both;
	animation-timeline: view();
	animation-range: entry 0% cover 40%;
	will-change: transform, opacity;
}

@keyframes slide-left {
	from {
		opacity: 0;
		transform: translateX(-50px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

/* Slide from Right */
.reveal-slide-right {
	animation-name: slide-right;
	animation-duration: auto;
	animation-timing-function: linear;
	animation-fill-mode: both;
	animation-timeline: view();
	animation-range: entry 0% cover 40%;
	will-change: transform, opacity;
}

@keyframes slide-right {
	from {
		opacity: 0;
		transform: translateX(50px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}


/* JS Fallback States */
.no-scroll-timeline .reveal-fade,
.no-scroll-timeline .reveal-slide-up,
.no-scroll-timeline .reveal-scale,
.no-scroll-timeline .reveal-slide-left,
.no-scroll-timeline .reveal-slide-right {
	opacity: 0;
}

.no-scroll-timeline .reveal-ready {
	opacity: 1;
	transform: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
	.container {
		padding: 2rem 1.25rem 6rem;
	}

	.page-header {
		margin-bottom: 2rem;
	}

	.browser-notice {
		flex-direction: column;
		gap: 0.75rem;
		margin-bottom: 3rem;
	}

	.example {
		margin-bottom: 4rem;
	}

	.demo-area {
		padding: 1.5rem;
	}

	.demo-grid {
		grid-template-columns: 1fr;
	}

	.demo-grid--2col {
		grid-template-columns: 1fr;
	}

	.demo-grid--4col {
		grid-template-columns: repeat(2, 1fr);
	}

	.demo-split {
		grid-template-columns: 1fr;
	}

	.info-grid {
		grid-template-columns: 1fr;
	}

	.code-block pre {
		padding: 1rem;
	}

	.code-block code {
		font-size: 0.75rem;
	}
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-delay: 0ms !important;
		transition-duration: 0.01ms !important;
	}

	.reveal-fade,
	.reveal-slide-up,
	.reveal-scale,
	.reveal-slide-left,
	.reveal-slide-right {
		animation: none;
		opacity: 1;
		transform: none;
	}
}

/* ============================================
   FALLBACK FOR UNSUPPORTED BROWSERS
   ============================================ */
@supports not (animation-timeline: view()) {
	.reveal-fade,
	.reveal-slide-up,
	.reveal-scale,
	.reveal-slide-left,
	.reveal-slide-right {
		animation: none;
		opacity: 1;
		transform: none;
	}

	.browser-notice {
		background: rgba(200, 255, 0, 0.05);
		border-color: var(--accent);
	}
}

.no-scroll-timeline .reveal-fade,
.no-scroll-timeline .reveal-slide-up,
.no-scroll-timeline .reveal-scale,
.no-scroll-timeline .reveal-slide-left,
.no-scroll-timeline .reveal-slide-right {
	animation: none;
	opacity: 1;
	transform: none;
}