/* Futuristic, optimistic, space-age theme */
:root {
  --primary-glow: #00d4ff;
  --secondary-glow: #ff00ff;
  --accent-glow: #00ff88;
  --bg-dark: #000000;
  --bg-gradient: linear-gradient(135deg, #000000 0%, #0a0a1f 50%, #000a1f 100%);
  --text-primary: #ffffff;
  --text-secondary: #a0a0ff;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
  font-family: 'Orbitron', 'Arial', sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Animated background particles */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, var(--accent-glow), transparent),
    radial-gradient(2px 2px at 40px 70px, var(--primary-glow), transparent),
    radial-gradient(1px 1px at 90px 40px, var(--secondary-glow), transparent),
    radial-gradient(1px 1px at 130px 80px, var(--accent-glow), transparent);
  background-repeat: repeat;
  background-size: 200px 100px;
  animation: float 20s infinite linear;
  pointer-events: none;
  z-index: -1;
}

@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-100px) rotate(360deg); }
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  padding: 1rem 0;
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.logo h1 {
  background: linear-gradient(45deg, var(--primary-glow), var(--secondary-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.8rem;
  text-shadow: 0 0 20px var(--primary-glow);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: all 0.3s ease;
}

nav a:hover {
  color: var(--primary-glow);
  text-shadow: 0 0 10px var(--primary-glow);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-glow);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 2rem;
  position: relative;
}

.hero-content h1 {
  font-size: 4rem;
  background: linear-gradient(45deg, var(--primary-glow), var(--secondary-glow), var(--accent-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.4);
  text-shadow:
    0 0 10px var(--primary-glow),
    0 0 20px var(--secondary-glow);
  margin-bottom: 1rem;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from { filter: drop-shadow(0 0 5px var(--primary-glow)); }
  to { filter: drop-shadow(0 0 15px var(--primary-glow)); }
}

.hero-content h2 {
  font-size: 1.8rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-content p {
  font-size: 1.3rem;
  max-width: 600px;
  margin: 0 auto 3rem;
  opacity: 0.8;
}

.cta-button {
  background: linear-gradient(45deg, var(--primary-glow), var(--secondary-glow));
  color: white;
  border: none;
  padding: 1rem 2.5rem;
  font-size: 1.2rem;
  font-weight: bold;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cta-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0, 212, 255, 0.6);
}

/* Sections */
section {
  padding: 100px 0;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

section h2 {
  font-size: 3rem;
  text-align: center;
  margin-bottom: 4rem;
  background: linear-gradient(45deg, var(--primary-glow), var(--secondary-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Mission Grid */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.mission-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s;
}

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

.mission-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0, 212, 255, 0.3);
}

.mission-card h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.timeline-item {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 3rem;
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.timeline-item h3 {
  color: var(--primary-glow);
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

/* Footer */
footer {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  text-align: center;
  padding: 3rem 2rem;
  margin-top: 5rem;
}

footer a {
  color: var(--primary-glow);
  text-decoration: none;
}

/* Responsive */
/* Promo Stats */
.promo-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary-glow);
  text-shadow: 0 0 20px var(--primary-glow);
}

.stat-label {
  font-size: 1rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-content h1 { font-size: 2.5rem; }
  .hero-content h2 { font-size: 1.3rem; }
  nav ul { gap: 1rem; }
  nav { flex-direction: column; gap: 1rem; }
  .promo-stats { gap: 2rem; }
  .stat-number { font-size: 2rem; }
}