/* Advanced Graph View — landing page styles.
   Palette matches the plugin's "nebula/galaxy" color scheme
   (see src/encoding/colorScales.ts): deep indigo backdrop,
   purple → pink → orange → cream gradient, cyan accent. */

:root {
	--bg: #05050f;
	--bg-panel: #0d0a1f;
	--border: #1f1a3d;
	--text: #e8e6f7;
	--text-muted: #9a94c2;
	--purple: #7c3aed;
	--pink: #db2777;
	--orange: #fb923c;
	--cyan: #22d3ee;
	--cream: #fef3c7;
	--radius: 14px;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
	line-height: 1.6;
	overflow-x: hidden;
}

a {
	color: var(--cyan);
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

.wrap {
	max-width: 1080px;
	margin: 0 auto;
	padding: 0 24px;
}

/* Animated node-graph backdrop, fixed behind everything */
#bg-canvas {
	position: fixed;
	inset: 0;
	width: 100%;
	height: 100%;
	z-index: 0;
	opacity: 0.55;
}

.page {
	position: relative;
	z-index: 1;
}

/* Nav */
nav {
	position: sticky;
	top: 0;
	z-index: 10;
	backdrop-filter: blur(10px);
	background: rgba(5, 5, 15, 0.75);
	border-bottom: 1px solid var(--border);
}

nav .wrap {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 14px;
	padding: 14px 24px;
}

@media (max-width: 700px) {
	nav .wrap {
		flex-wrap: nowrap;
		overflow-x: auto;
	}

	.brand {
		flex-shrink: 0;
	}

	.nav-links {
		flex-shrink: 0;
	}
}

.brand {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 700;
	color: var(--text);
	font-size: 1.05rem;
}

.brand .dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: radial-gradient(circle at 30% 30%, var(--cyan), var(--purple));
	box-shadow: 0 0 12px var(--purple);
}

.nav-links {
	display: flex;
	gap: 22px;
	font-size: 0.92rem;
	white-space: nowrap;
}

@media (max-width: 700px) {
	.nav-links {
		gap: 14px;
		font-size: 0.82rem;
	}
}

.nav-links a {
	color: var(--text-muted);
}

.nav-links a:hover {
	color: var(--cyan);
	text-decoration: none;
}

/* Hero */
.hero {
	padding: 84px 0 56px;
	text-align: center;
}

.badge {
	display: inline-block;
	padding: 5px 14px;
	border-radius: 999px;
	border: 1px solid var(--border);
	background: var(--bg-panel);
	color: var(--text-muted);
	font-size: 0.8rem;
	margin-bottom: 22px;
}

.hero h1 {
	font-size: clamp(2.2rem, 5vw, 3.4rem);
	margin: 0 0 16px;
	background: linear-gradient(90deg, var(--purple), var(--pink), var(--orange));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	line-height: 1.15;
}

.hero p.tagline {
	max-width: 640px;
	margin: 0 auto 32px;
	color: var(--text-muted);
	font-size: 1.1rem;
}

.cta-row {
	display: flex;
	gap: 14px;
	justify-content: center;
	flex-wrap: wrap;
	margin-bottom: 48px;
}

.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 22px;
	border-radius: 10px;
	font-weight: 600;
	font-size: 0.95rem;
	border: 1px solid var(--border);
}

.btn-primary {
	background: linear-gradient(90deg, var(--purple), var(--pink));
	color: #fff;
	border: none;
}

.btn-primary:hover {
	text-decoration: none;
	filter: brightness(1.1);
}

.btn-ghost {
	color: var(--text);
	background: var(--bg-panel);
}

.btn-ghost:hover {
	text-decoration: none;
	border-color: var(--purple);
}

.media-frame {
	border-radius: var(--radius);
	border: 1px solid var(--border);
	overflow: hidden;
	box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.15), 0 30px 80px -20px rgba(124, 58, 237, 0.35);
	background: #000;
}

.media-frame video,
.media-frame img {
	display: block;
	width: 100%;
	height: auto;
}

/* Sections */
section {
	padding: 64px 0;
}

section h2 {
	font-size: clamp(1.6rem, 3.5vw, 2.1rem);
	margin: 0 0 8px;
	color: var(--text);
}

section .lede {
	color: var(--text-muted);
	max-width: 620px;
	margin: 0 0 36px;
}

/* Feature grid */
.grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 18px;
}

.card {
	background: var(--bg-panel);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 20px;
}

.card h3 {
	margin: 0 0 8px;
	font-size: 1.02rem;
	color: var(--cyan);
}

.card p {
	margin: 0;
	color: var(--text-muted);
	font-size: 0.92rem;
}

/* Explore section */
.explore {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 40px;
	align-items: center;
}

.explore .copy p {
	color: var(--text-muted);
}

@media (max-width: 800px) {
	.explore {
		grid-template-columns: 1fr;
	}
}

/* Install steps */
.steps {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: 18px;
}

.step {
	background: var(--bg-panel);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 20px;
}

.step .num {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--purple), var(--cyan));
	color: #05050f;
	font-weight: 700;
	font-size: 0.85rem;
	margin-bottom: 10px;
}

.step code {
	background: rgba(124, 58, 237, 0.15);
	padding: 2px 6px;
	border-radius: 4px;
	font-size: 0.85em;
}

/* Privacy strip */
.privacy {
	background: var(--bg-panel);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 28px;
	display: flex;
	gap: 20px;
	align-items: flex-start;
}

.privacy .icon {
	font-size: 1.6rem;
}

/* Footer */
footer {
	border-top: 1px solid var(--border);
	padding: 36px 0 60px;
	text-align: center;
	color: var(--text-muted);
	font-size: 0.88rem;
}

footer a {
	color: var(--text-muted);
}

footer a:hover {
	color: var(--cyan);
}

footer .foot-links {
	display: flex;
	gap: 18px;
	justify-content: center;
	margin-bottom: 14px;
	flex-wrap: wrap;
}