:root {
	--bg: #f7f9fc;
	--bg-alt: #ffffff;
	--panel: #ffffff;
	--text: #0b0e14;
	--muted: #4a5568;
	--accent: #2563eb;
	--accent-2: #7c3aed;
	--outline: rgba(0,0,0,0.08);
	--glow: 0 0 24px rgba(37,99,235,0.18);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
	margin: 0;
	font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
	color: var(--text);
	background: radial-gradient(1200px 600px at 70% -10%, rgba(37,99,235,0.06), transparent 60%),
		radial-gradient(1200px 600px at 10% 10%, rgba(124,58,237,0.06), transparent 55%),
		var(--bg);
	line-height: 1.6;
}

.container {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

.site-header {
	position: sticky;
	top: 0;
	backdrop-filter: saturate(140%) blur(10px);
	background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7));
	border-bottom: 1px solid var(--outline);
	z-index: 20;
}
.site-header .container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand .logo { width: 28px; height: 28px; filter: none; }
.brand-text { font-weight: 700; letter-spacing: 0.2px; color: var(--text); }
.site-nav a { color: var(--text); text-decoration: none; margin-left: 20px; opacity: 0.8; }
.site-nav a:hover { opacity: 1; }
.site-nav .cta { padding: 8px 14px; border: 1px solid var(--outline); border-radius: 8px; }

.hero {
	position: relative;
	min-height: 88vh;
	display: grid;
	place-items: center;
	border-bottom: 1px solid var(--outline);
}
#field { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
#blackhole { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.hero-content { position: relative; z-index: 2; padding: 120px 0 80px; }
.hero h1 { font-size: clamp(32px, 6vw, 64px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.5px; }
.hero .accent { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); max-width: 900px; font-size: 18px; }
.hero-cta { margin-top: 24px; display: flex; gap: 12px; }
.button { display: inline-block; padding: 12px 18px; border-radius: 10px; border: 1px solid var(--outline); text-decoration: none; color: var(--text); }
.button.primary { background: linear-gradient(180deg, rgba(37,99,235,0.14), rgba(37,99,235,0.06)); box-shadow: var(--glow); }
.button.ghost { background: transparent; }
.meta { margin-top: 18px; display: flex; gap: 16px; color: var(--muted); font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 12px; opacity: 0.9; }

.section { padding: 72px 0; background: linear-gradient(180deg, rgba(0,0,0,0.02), transparent); border-bottom: 1px solid var(--outline); }
.section.alt { background: linear-gradient(180deg, rgba(37,99,235,0.05), rgba(255,255,255,0.6)); }
.section h2 { margin-top: 0; font-size: 28px; letter-spacing: 0.2px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--outline); border-radius: 12px; padding: 20px; box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.card h3 { margin-top: 0; }

/* Responsive helpers for new sections */
#metrics .card h3 { font-size: 36px; margin: 0; }
#partners .card { text-align: center; font-weight: 600; }
#timeline h4 { margin-bottom: 8px; }
#faq h4 { margin-bottom: 6px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.people { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.people li { display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: center; background: var(--panel); border: 1px solid var(--outline); border-radius: 12px; padding: 14px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(180deg, var(--accent), var(--accent-2)); color: #ffffff; font-weight: 800; }

.contact-box { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.contact-item { text-decoration: none; color: var(--text); border: 1px solid var(--outline); padding: 10px 14px; border-radius: 10px; opacity: 0.9; }
.contact-item:hover { opacity: 1; }

.site-footer { padding: 28px 0; color: var(--muted); font-size: 14px; text-align: center; }

@media (max-width: 900px) {
	.cards { grid-template-columns: 1fr; }
	.grid-2 { grid-template-columns: 1fr; }
	.hero-content { padding: 100px 0 60px; }
}

/* Subtle grid overlay for scientific vibe */
body::after {
	content: "";
	position: fixed;
	inset: 0;
	pointer-events: none;
	background-image: linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
	background-size: 40px 40px;
	mix-blend-mode: multiply;
	opacity: 0.08;
}

/* Physics-inspired animations */
@keyframes gravitational-pull {
	0% { transform: scale(1) rotate(0deg); }
	50% { transform: scale(1.05) rotate(180deg); }
	100% { transform: scale(1) rotate(360deg); }
}

@keyframes neural-pulse {
	0%, 100% { opacity: 0.3; transform: scale(1); }
	50% { opacity: 0.8; transform: scale(1.1); }
}

@keyframes quantum-fluctuation {
	0%, 100% { transform: translateX(0) translateY(0); }
	25% { transform: translateX(2px) translateY(-1px); }
	50% { transform: translateX(-1px) translateY(2px); }
	75% { transform: translateX(1px) translateY(1px); }
}

@keyframes energy-flow {
	0% { background-position: 0% 50%; }
	50% { background-position: 100% 50%; }
	100% { background-position: 0% 50%; }
}

/* Enhanced card animations */
.card {
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	position: relative;
	overflow: hidden;
}

.card::before {
	content: "";
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(37,99,235,0.1), transparent);
	transition: left 0.5s;
}

.card:hover::before {
	left: 100%;
}

.card:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 32px rgba(37,99,235,0.15);
}

/* Neural network inspired text effects */
.accent {
	animation: neural-pulse 3s ease-in-out infinite;
	position: relative;
}

.accent::after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: linear-gradient(45deg, transparent 30%, rgba(37,99,235,0.1) 50%, transparent 70%);
	animation: energy-flow 2s linear infinite;
	pointer-events: none;
}

/* Quantum-inspired button effects */
.button {
	position: relative;
	overflow: hidden;
	transition: all 0.3s ease;
}

.button::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
	transition: all 0.6s ease;
	transform: translate(-50%, -50%);
	border-radius: 50%;
}

.button:hover::before {
	width: 300px;
	height: 300px;
}

.button.primary:hover {
	animation: quantum-fluctuation 0.3s ease-in-out;
	box-shadow: 0 8px 25px rgba(37,99,235,0.3);
}

/* Physics-inspired section backgrounds */
.section.alt {
	background: linear-gradient(135deg, 
		rgba(37,99,235,0.05) 0%, 
		rgba(124,58,237,0.03) 25%, 
		rgba(37,99,235,0.05) 50%, 
		rgba(124,58,237,0.03) 75%, 
		rgba(37,99,235,0.05) 100%);
	background-size: 200% 200%;
	animation: energy-flow 8s ease-in-out infinite;
}

/* Additional physics-inspired effects */
.hero h1 {
	/* Removed rotation animation - keeping it static */
}

/* Neural network connection lines */
.people li {
	position: relative;
}

.people li::before {
	content: "";
	position: absolute;
	top: 50%;
	left: -20px;
	width: 15px;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--accent));
	animation: neural-pulse 2s ease-in-out infinite;
}

/* Quantum field effects */
.section {
	position: relative;
}

.section::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: radial-gradient(circle at 20% 80%, rgba(37,99,235,0.03) 0%, transparent 50%),
	            radial-gradient(circle at 80% 20%, rgba(124,58,237,0.03) 0%, transparent 50%);
	pointer-events: none;
	animation: quantum-fluctuation 10s ease-in-out infinite;
}

/* Enhanced logo animation */
.brand .logo {
	transition: all 0.3s ease;
	animation: neural-pulse 4s ease-in-out infinite;
}

.brand:hover .logo {
	transform: scale(1.1) rotate(5deg);
	filter: drop-shadow(0 0 10px rgba(37,99,235,0.3));
}

/* Charts grid layout */
.charts-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
	gap: 24px;
	margin-top: 24px;
}

.chart-container {
	text-align: center;
}

.chart-container h3 {
	margin-bottom: 12px;
	font-size: 18px;
	color: var(--text);
}

.chart-container p {
	margin-top: 8px;
	color: var(--muted);
	font-size: 14px;
}

/* Chart animations */
@keyframes chart-glow {
	0%, 100% { box-shadow: 0 0 5px rgba(37,99,235,0.1); }
	50% { box-shadow: 0 0 20px rgba(37,99,235,0.3); }
}

.chart-container canvas {
	transition: all 0.3s ease;
	animation: chart-glow 3s ease-in-out infinite;
}

.chart-container:hover canvas {
	transform: translateY(-2px);
	box-shadow: 0 8px 25px rgba(37,99,235,0.2);
}

/* Project status indicators */
.project-status {
	display: inline-block;
	padding: 4px 12px;
	border-radius: 20px;
	font-size: 12px;
	font-weight: 600;
	margin-top: 12px;
}

.project-status:contains("In Progress") {
	background: linear-gradient(135deg, #fbbf24, #f59e0b);
	color: #92400e;
}

.project-status:contains("Active") {
	background: linear-gradient(135deg, #10b981, #059669);
	color: #064e3b;
}

.project-status:contains("Planning") {
	background: linear-gradient(135deg, #8b5cf6, #7c3aed);
	color: #4c1d95;
}

/* Enhanced project cards */
.projects .card {
	position: relative;
	overflow: hidden;
}

.projects .card::after {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	width: 0;
	height: 0;
	border-left: 20px solid transparent;
	border-top: 20px solid var(--accent);
	opacity: 0.1;
}

/* Research page styles */
.research-focus {
	margin-top: 12px;
	padding: 8px 12px;
	background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(124,58,237,0.1));
	border-radius: 8px;
	font-size: 14px;
	color: var(--muted);
}

.publications {
	display: grid;
	gap: 20px;
	margin-top: 16px;
}

.publication-item {
	background: var(--panel);
	border: 1px solid var(--outline);
	border-radius: 12px;
	padding: 20px;
	transition: all 0.3s ease;
}

.publication-item:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 25px rgba(37,99,235,0.1);
}

.publication-item h4 {
	margin: 0 0 8px 0;
	color: var(--text);
	font-size: 18px;
}

.publication-item .authors {
	margin: 0 0 4px 0;
	color: var(--accent);
	font-weight: 600;
	font-size: 14px;
}

.publication-item .venue {
	margin: 0 0 12px 0;
	color: var(--muted);
	font-style: italic;
	font-size: 14px;
}

.publication-item .abstract {
	margin: 0;
	color: var(--muted);
	line-height: 1.5;
}

.tool-links {
	display: flex;
	gap: 8px;
	margin-top: 12px;
}

.collaboration-cta {
	display: flex;
	gap: 12px;
	margin-top: 16px;
}

/* Collaboration page styles */
.collaboration-details {
	margin-top: 12px;
	padding: 8px 12px;
	background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(124,58,237,0.1));
	border-radius: 8px;
	font-size: 14px;
	color: var(--muted);
}

.collaboration-status {
	display: inline-block;
	padding: 4px 12px;
	border-radius: 20px;
	font-size: 12px;
	font-weight: 600;
	margin-top: 12px;
	background: linear-gradient(135deg, #10b981, #059669);
	color: #064e3b;
}

.collaboration-process {
	display: grid;
	gap: 20px;
	margin-top: 24px;
}

.process-step {
	display: flex;
	align-items: flex-start;
	gap: 16px;
	padding: 20px;
	background: var(--panel);
	border: 1px solid var(--outline);
	border-radius: 12px;
	transition: all 0.3s ease;
}

.process-step:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 25px rgba(37,99,235,0.1);
}

.step-number {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--accent), var(--accent-2));
	color: white;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	font-size: 18px;
	flex-shrink: 0;
}

.step-content h4 {
	margin: 0 0 8px 0;
	color: var(--text);
	font-size: 18px;
}

.step-content p {
	margin: 0;
	color: var(--muted);
	line-height: 1.5;
}