:root {
  --bg: #030712;
  --card: #0f172a;
  --text: #f9fafb;
  --muted: #94a3b8;
  --accent: #60a5fa;
  --accent-2: #a78bfa;
  --glass: rgba(255, 255, 255, 0.03);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Header & Nav */
.header {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(3, 7, 18, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.nav { height: 80px; display: flex; align-items: center; justify-content: space-between; }
.nav .links a { 
  color: var(--muted); text-decoration: none; margin-left: 2rem; 
  font-size: 0.9rem; font-weight: 500; transition: 0.3s;
}
.nav .links a:hover { color: var(--accent); }

/* Hero Section */
.hero {
  position: relative; height: 100vh; display: flex; 
  align-items: center; justify-content: center; overflow: hidden;
  background: radial-gradient(circle at center, #111827 0%, #030712 100%);
}

#globe-canvas {
  position: absolute; inset: 0; z-index: 1;
  pointer-events: none; /* Allows interacting with text/buttons over the globe */
}

.hero-content {
  position: relative; z-index: 10; text-align: center; max-width: 900px;
}

.gradient-text {
  background: linear-gradient(90deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* UI Elements */
.button {
  display: inline-block; padding: 0.8rem 2.2rem; border-radius: 50px;
  background: var(--accent); color: white; text-decoration: none;
  font-weight: 600; transition: 0.3s; box-shadow: 0 0 20px rgba(96, 165, 250, 0.3);
}
.button.secondary { background: var(--glass); border: 1px solid rgba(255,255,255,0.1); margin-left: 10px; }
.button:hover { transform: translateY(-3px); box-shadow: 0 0 30px var(--accent); }

.section { padding: 100px 0; }
.grid { display: grid; gap: 2rem; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 800px) { .cols-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); padding: 2.5rem; border-radius: 1.5rem;
  border: 1px solid rgba(255,255,255,0.05); transition: 0.4s;
}
.card:hover { border-color: var(--accent); transform: translateY(-10px); }

/* Reveal Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: 1.2s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }