/*
	CSS Variables (Theme)
*/

:root {
	--bg-void: #000000;
	--bg-deep: #050810;
	--bg-surface: #0a0f1a;
	--bg-elevated: #111827;
	--bg-interactive: #1f2937;

	--border-subtle: rgba(255, 255, 255, 0.06);
	--border-default: rgba(255, 255, 255, 0.1);
	--border-accent: rgba(16, 185, 129, 0.3);

	--text-primary: #ffffff;
	--text-secondary: #e5e7eb;
	--text-muted: #9ca3af;
	--text-subtle: #6b7280;

	--accent-primary: #10b981;
	--accent-glow: rgba(16, 185, 129, 0.15);
	--accent-secondary: #06d6a0;
	--accent-tertiary: #3b82f6;

	--status-up: #10b981;
	--status-down: #ef4444;
	--status-degraded: #f59e0b;

	--gradient-hero: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
	--gradient-mesh:
		radial-gradient(ellipse at 20% 0%, rgba(16, 185, 129, 0.12) 0%, transparent 50%),
		radial-gradient(ellipse at 80% 100%, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
}

/*
	Base Styles
*/

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

html {
	scroll-behavior: smooth;
}

body {
	font-family:
		system-ui,
		-apple-system,
		BlinkMacSystemFont,
		"Segoe UI Variable",
		"Segoe UI",
		"Roboto",
		"Helvetica Neue",
		"Arial",
		sans-serif;
	background: var(--bg-void);
	color: var(--text-secondary);
	line-height: 1.6;
	overflow-x: hidden;
}

/*
	Scrollbar
*/

::-webkit-scrollbar {
	width: 8px;
}

::-webkit-scrollbar-track {
	background: var(--bg-void);
}

::-webkit-scrollbar-thumb {
	background: var(--bg-interactive);
	border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
	background: var(--accent-primary);
}

/*
	Typography
*/

h1,
h2,
h3,
h4,
h5,
h6 {
	color: var(--text-primary);
	font-weight: 600;
	line-height: 1.2;
}

code,
.mono {
	font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Cascadia Code", "Segoe UI Mono", "Roboto Mono", "Ubuntu Mono", "DejaVu Sans Mono", monospace;
}

a {
	color: var(--accent-primary);
	text-decoration: none;
	transition: all 0.2s ease;
}

a:hover {
	color: var(--accent-secondary);
}

/*
	Layout
*/

.container {
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 24px;
}

.section {
	padding: 120px 0;
	position: relative;
}

/*
	Header
*/

.header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	padding: 16px 0;
	background: rgba(0, 0, 0, 0.8);
	backdrop-filter: blur(20px);
	border-bottom: 1px solid var(--border-subtle);
	transition: all 0.3s ease;
}

.header.scrolled {
	background: rgba(5, 8, 16, 0.95);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.logo {
	display: flex;
	align-items: center;
	gap: 12px;
	font-weight: 700;
	font-size: 1.25rem;
	color: var(--text-primary);
}

.logo-img {
	width: 40px;
	height: 40px;
	border-radius: 12px;
}

.nav {
	display: flex;
	align-items: center;
	gap: 32px;
}

.nav-links {
	display: flex;
	gap: 32px;
	list-style: none;
}

.nav-links a {
	color: var(--text-muted);
	font-size: 0.95rem;
	font-weight: 500;
	transition: color 0.2s ease;
}

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

.nav-cta {
	display: flex;
	gap: 12px;
}

/*
	Mobile Menu
*/

.mobile-menu-btn {
	display: none;
	background: transparent;
	border: none;
	color: var(--text-primary);
	cursor: pointer;
	padding: 8px;
}

.mobile-menu {
	display: none;
	padding: 24px 0;
	border-top: 1px solid var(--border-subtle);
	margin-top: 16px;
}

.mobile-menu.active {
	display: block;
}

.mobile-nav-links {
	list-style: none;
	margin-bottom: 24px;
}

.mobile-nav-links li {
	margin-bottom: 16px;
}

.mobile-nav-links a {
	color: var(--text-secondary);
	font-size: 1.125rem;
	font-weight: 500;
}

.mobile-nav-cta {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.mobile-nav-cta .btn {
	justify-content: center;
}

/*
	Buttons
*/

.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 24px;
	font-size: 0.95rem;
	font-weight: 600;
	font-family: inherit;
	border-radius: 10px;
	cursor: pointer;
	transition: all 0.2s ease;
	border: none;
	text-decoration: none;
}

.btn-primary {
	background: var(--accent-primary);
	color: #000;
}

.btn-primary:hover {
	background: var(--accent-secondary);
	color: #000;
	transform: translateY(-2px);
	box-shadow: 0 8px 30px rgba(16, 185, 129, 0.3);
}

.btn-secondary {
	background: transparent;
	color: var(--text-primary);
	border: 1px solid var(--border-default);
}

.btn-secondary:hover {
	background: var(--bg-interactive);
	border-color: var(--border-accent);
	color: var(--text-primary);
}

.btn-ghost {
	background: transparent;
	color: var(--text-muted);
	padding: 8px 16px;
}

.btn-ghost:hover {
	color: var(--text-primary);
}

/*
	Hero Section
*/

.hero {
	min-height: 100vh;
	display: flex;
	align-items: center;
	position: relative;
	padding-top: 80px;
	background: var(--gradient-mesh);
}

.hero::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background:
		radial-gradient(circle at 50% 50%, transparent 0%, var(--bg-void) 70%),
		url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
	opacity: 0.03;
	pointer-events: none;
}

.hero-grid {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-image: linear-gradient(rgba(16, 185, 129, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(16, 185, 129, 0.03) 1px, transparent 1px);
	background-size: 80px 80px;
	mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
	pointer-events: none;
}

.hero-content {
	position: relative;
	z-index: 1;
	text-align: center;
	max-width: 900px;
	margin: 0 auto;
}

.hero-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 8px 16px;
	background: rgba(16, 185, 129, 0.1);
	border: 1px solid rgba(16, 185, 129, 0.2);
	border-radius: 100px;
	font-size: 0.875rem;
	color: var(--accent-primary);
	margin-bottom: 32px;
	animation: fadeInUp 0.6s ease;
}

.hero-badge .pulse {
	width: 8px;
	height: 8px;
	background: var(--accent-primary);
	border-radius: 50%;
	animation: pulse 2s ease-in-out infinite;
}

.hero-title {
	font-size: clamp(3rem, 8vw, 5rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	margin-bottom: 24px;
	animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-title .gradient {
	background: var(--gradient-hero);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.hero-subtitle {
	font-size: 1.25rem;
	color: var(--text-muted);
	max-width: 640px;
	margin: 0 auto 48px;
	animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-actions {
	display: flex;
	justify-content: center;
	gap: 16px;
	margin-bottom: 64px;
	animation: fadeInUp 0.6s ease 0.3s both;
	flex-wrap: wrap;
}

.hero-stats {
	display: flex;
	justify-content: center;
	gap: 64px;
	animation: fadeInUp 0.6s ease 0.4s both;
}

.stat {
	text-align: center;
}

.stat-value {
	font-size: 2.5rem;
	font-weight: 700;
	color: var(--text-primary);
	font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Cascadia Code", "Segoe UI Mono", "Roboto Mono", "Ubuntu Mono", "DejaVu Sans Mono", monospace;
}

.stat-label {
	font-size: 0.875rem;
	color: var(--text-subtle);
	margin-top: 4px;
}

/*
	Features Section
*/

.features {
	background: var(--bg-deep);
	position: relative;
}

.features::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

.section-header {
	text-align: center;
	max-width: 640px;
	margin: 0 auto 80px;
}

.section-label {
	display: inline-block;
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--accent-primary);
	text-transform: uppercase;
	letter-spacing: 0.1em;
	margin-bottom: 16px;
}

.section-title {
	font-size: clamp(2rem, 5vw, 3rem);
	margin-bottom: 20px;
}

.section-desc {
	color: var(--text-muted);
	font-size: 1.125rem;
}

.features-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.feature-card {
	background: var(--bg-surface);
	border: 1px solid var(--border-subtle);
	border-radius: 16px;
	padding: 32px;
	transition: all 0.3s ease;
	position: relative;
	overflow: hidden;
}

.feature-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 2px;
	background: var(--gradient-hero);
	opacity: 0;
	transition: opacity 0.3s ease;
}

.feature-card:hover {
	border-color: var(--border-accent);
	transform: translateY(-4px);
}

.feature-card:hover::before {
	opacity: 1;
}

.feature-icon {
	width: 48px;
	height: 48px;
	background: rgba(16, 185, 129, 0.1);
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 20px;
	color: var(--accent-primary);
}

.feature-card h3 {
	font-size: 1.25rem;
	margin-bottom: 12px;
}

.feature-card p {
	color: var(--text-muted);
	font-size: 0.95rem;
}

/*
	Protocols Section
*/

.protocols {
	background: var(--bg-void);
}

.protocols-showcase {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 80px;
	align-items: center;
}

.protocols-visual {
	position: relative;
}

.protocols-ring {
	width: 400px;
	height: 400px;
	margin: 0 auto;
	position: relative;
}

.protocol-node {
	position: absolute;
	width: 64px;
	height: 64px;
	background: var(--bg-surface);
	border: 1px solid var(--border-default);
	border-radius: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Cascadia Code", "Segoe UI Mono", "Roboto Mono", "Ubuntu Mono", "DejaVu Sans Mono", monospace;
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--text-muted);
	transition: all 0.3s ease;
}

.protocol-node:hover {
	border-color: var(--accent-primary);
	color: var(--accent-primary);
	transform: scale(1.1);
	z-index: 10;
}

.protocol-center {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 120px;
	height: 120px;
	background: var(--gradient-hero);
	border-radius: 50%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	color: #000;
	font-weight: 700;
}

.protocol-center span {
	font-size: 2rem;
	font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Cascadia Code", "Segoe UI Mono", "Roboto Mono", "Ubuntu Mono", "DejaVu Sans Mono", monospace;
}

.protocol-center small {
	font-size: 0.75rem;
	opacity: 0.8;
}

.protocols-content h2 {
	font-size: 2.5rem;
	margin-bottom: 24px;
}

.protocols-content p {
	color: var(--text-muted);
	font-size: 1.125rem;
	margin-bottom: 32px;
}

.protocol-list {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
}

.protocol-item {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 16px;
	background: var(--bg-surface);
	border: 1px solid var(--border-subtle);
	border-radius: 10px;
	font-size: 0.95rem;
	transition: all 0.2s ease;
}

.protocol-item:hover {
	border-color: var(--border-accent);
}

.protocol-item .icon {
	color: var(--accent-primary);
}

/*
	Architecture Section
*/

.architecture {
	background: var(--bg-deep);
}

.arch-visual {
	background: var(--bg-surface);
	border: 1px solid var(--border-subtle);
	border-radius: 20px;
	padding: 48px;
	margin-top: 48px;
}

.arch-diagram {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 24px;
	flex-wrap: wrap;
}

.arch-component {
	flex: 1;
	min-width: 200px;
	text-align: center;
	padding: 32px 24px;
	background: var(--bg-elevated);
	border: 1px solid var(--border-subtle);
	border-radius: 16px;
	transition: all 0.3s ease;
}

.arch-component:hover {
	border-color: var(--accent-primary);
	transform: translateY(-4px);
}

.arch-component .icon {
	width: 56px;
	height: 56px;
	margin: 0 auto 16px;
	background: rgba(16, 185, 129, 0.1);
	border-radius: 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--accent-primary);
}

.arch-component h4 {
	font-size: 1.125rem;
	margin-bottom: 8px;
}

.arch-component p {
	font-size: 0.875rem;
	color: var(--text-muted);
}

.arch-arrow {
	color: var(--accent-primary);
	font-size: 1.5rem;
}

/*
	Code Preview Section
*/

.code-preview {
	background: var(--bg-void);
}

.code-block {
	background: var(--bg-surface);
	border: 1px solid var(--border-subtle);
	border-radius: 16px;
	overflow: hidden;
}

.code-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 24px;
	background: var(--bg-elevated);
	border-bottom: 1px solid var(--border-subtle);
}

.code-dots {
	display: flex;
	gap: 8px;
}

.code-dot {
	width: 12px;
	height: 12px;
	border-radius: 50%;
}

.code-dot.red {
	background: #ef4444;
}
.code-dot.yellow {
	background: #f59e0b;
}
.code-dot.green {
	background: #10b981;
}

.code-filename {
	font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Cascadia Code", "Segoe UI Mono", "Roboto Mono", "Ubuntu Mono", "DejaVu Sans Mono", monospace;
	font-size: 0.875rem;
	color: var(--text-muted);
}

.code-content {
	padding: 24px;
	overflow-x: auto;
}

.code-content pre {
	font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Cascadia Code", "Segoe UI Mono", "Roboto Mono", "Ubuntu Mono", "DejaVu Sans Mono", monospace;
	font-size: 0.875rem;
	line-height: 1.7;
	color: var(--text-secondary);
}

.code-content .comment {
	color: var(--text-subtle);
}
.code-content .key {
	color: #f59e0b;
}
.code-content .string {
	color: #10b981;
}
.code-content .number {
	color: #3b82f6;
}
.code-content .bracket {
	color: var(--text-muted);
}

/*
	Demo Section
*/

.demo {
	background: var(--bg-deep);
	text-align: center;
}

.demo-card {
	background: var(--bg-surface);
	border: 1px solid var(--border-subtle);
	border-radius: 20px;
	padding: 64px;
	max-width: 800px;
	margin: 0 auto;
	position: relative;
	overflow: hidden;
}

.demo-card::before {
	content: "";
	position: absolute;
	top: -50%;
	left: -50%;
	width: 200%;
	height: 200%;
	background: radial-gradient(circle at center, rgba(16, 185, 129, 0.1), transparent 50%);
	animation: rotate 20s linear infinite;
}

.demo-content {
	position: relative;
	z-index: 1;
}

.demo-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 8px 16px;
	background: rgba(16, 185, 129, 0.15);
	border-radius: 100px;
	font-size: 0.875rem;
	color: var(--accent-primary);
	margin-bottom: 24px;
}

.demo-badge .live-dot {
	width: 8px;
	height: 8px;
	background: var(--accent-primary);
	border-radius: 50%;
	animation: pulse 1.5s ease-in-out infinite;
}

.demo h2 {
	font-size: 2rem;
	margin-bottom: 16px;
}

.demo p {
	color: var(--text-muted);
	margin-bottom: 32px;
}

.demo-link {
	font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Cascadia Code", "Segoe UI Mono", "Roboto Mono", "Ubuntu Mono", "DejaVu Sans Mono", monospace;
	font-size: 1.25rem;
	color: var(--accent-primary);
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	margin-bottom: 32px;
}

.demo-link:hover {
	color: var(--accent-secondary);
}

/*
	Coming Soon Section
*/

.coming-soon {
	background: var(--bg-void);
}

.coming-soon-card {
	background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(59, 130, 246, 0.05));
	border: 1px solid var(--border-accent);
	border-radius: 20px;
	padding: 64px;
	text-align: center;
	position: relative;
}

.coming-soon-card .badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 8px 16px;
	background: rgba(59, 130, 246, 0.15);
	border: 1px solid rgba(59, 130, 246, 0.3);
	border-radius: 100px;
	font-size: 0.875rem;
	color: var(--accent-tertiary);
	margin-bottom: 24px;
}

.coming-soon-card h2 {
	font-size: 2rem;
	margin-bottom: 16px;
}

.coming-soon-card p {
	color: var(--text-muted);
	max-width: 500px;
	margin: 0 auto 32px;
}

.config-preview {
	display: flex;
	justify-content: center;
	gap: 32px;
	flex-wrap: wrap;
}

.config-feature {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 16px 24px;
	background: var(--bg-surface);
	border: 1px solid var(--border-subtle);
	border-radius: 12px;
}

.config-feature .icon {
	color: var(--accent-primary);
}

/*
	Footer
*/

.footer {
	background: var(--bg-deep);
	padding: 80px 0 40px;
	border-top: 1px solid var(--border-subtle);
}

.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 64px;
	margin-bottom: 64px;
}

.footer-brand .logo {
	margin-bottom: 20px;
}

.footer-brand p {
	color: var(--text-muted);
	font-size: 0.95rem;
	max-width: 300px;
	margin-bottom: 24px;
}

.footer-social {
	display: flex;
	gap: 12px;
}

.footer-social a {
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--bg-surface);
	border: 1px solid var(--border-subtle);
	border-radius: 10px;
	color: var(--text-muted);
	transition: all 0.2s ease;
}

.footer-social a:hover {
	border-color: var(--accent-primary);
	color: var(--accent-primary);
}

.footer-column h4 {
	font-size: 0.875rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	margin-bottom: 20px;
	color: var(--text-muted);
}

.footer-column ul {
	list-style: none;
}

.footer-column li {
	margin-bottom: 12px;
}

.footer-column a {
	color: var(--text-muted);
	font-size: 0.95rem;
	transition: color 0.2s ease;
}

.footer-column a:hover {
	color: var(--text-primary);
}

.footer-bottom {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-top: 40px;
	border-top: 1px solid var(--border-subtle);
	color: var(--text-subtle);
	font-size: 0.875rem;
}

.footer-bottom a {
	color: var(--text-subtle);
}

.footer-bottom a:hover {
	color: var(--accent-primary);
}

/*
	Animations
*/

@keyframes pulse {
	0%,
	100% {
		opacity: 1;
		box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
	}
	50% {
		opacity: 0.8;
		box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
	}
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(24px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes rotate {
	from {
		transform: rotate(0deg);
	}
	to {
		transform: rotate(360deg);
	}
}

.fade-in {
	opacity: 0;
	transform: translateY(20px);
	transition:
		opacity 0.6s ease,
		transform 0.6s ease;
}

.fade-in.visible {
	opacity: 1;
	transform: translateY(0);
}

/*
	Responsive
*/

@media (max-width: 1024px) {
	.features-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.protocols-showcase {
		grid-template-columns: 1fr;
		gap: 48px;
	}

	.protocols-visual {
		order: -1;
	}

	.footer-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 48px;
	}
}

@media (max-width: 768px) {
	.nav-links {
		display: none;
	}

	.nav-cta {
		display: none;
	}

	.mobile-menu-btn {
		display: flex;
	}

	.hero-stats {
		gap: 32px;
		flex-wrap: wrap;
	}

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

	.protocol-list {
		grid-template-columns: 1fr;
	}

	.arch-diagram {
		flex-direction: column;
	}

	.arch-arrow {
		transform: rotate(90deg);
	}

	.footer-grid {
		grid-template-columns: 1fr;
		gap: 40px;
	}

	.footer-bottom {
		flex-direction: column;
		gap: 16px;
		text-align: center;
	}

	.protocols-ring {
		width: 300px;
		height: 300px;
	}

	.demo-card {
		padding: 40px 24px;
	}
}

@media (max-width: 480px) {
	.section {
		padding: 80px 0;
	}

	.container {
		padding: 0 16px;
	}

	.hero-actions {
		flex-direction: column;
		align-items: center;
	}

	.btn {
		width: 100%;
		justify-content: center;
	}
}