:root {
  --bg-dark: #070b12;
  --bg-card: #0e1726;
  --neon-green: #39ff14;
  --neon-glow: rgba(57, 255, 20, 0.4);
  --star-red: #ff2a2a;
  --text-light: #e0e6ed;
  --text-muted: #94a3b8;
}

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

body {
  font-family: 'Roboto', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(57, 255, 20, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(0, 150, 255, 0.05) 0%, transparent 40%);
}

/* Header & Navigation */
header {
  background-color: rgba(7, 11, 18, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(57, 255, 20, 0.2);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Orbitron', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--neon-green);
  text-shadow: 0 0 8px var(--neon-glow);
  text-decoration: none;
  line-height: 1.2;
}

.logo .star {
  color: var(--star-red);
  text-shadow: 0 0 8px rgba(255, 42, 42, 0.6);
}

.logo-sub {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--neon-green);
  text-shadow: 0 0 8px var(--neon-glow);
}

.cta-btn {
  background: transparent;
  color: var(--neon-green);
  border: 2px solid var(--neon-green);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  text-shadow: 0 0 5px var(--neon-glow);
  box-shadow: 0 0 10px var(--neon-glow);
  transition: all 0.3s ease;
}

.cta-btn:hover {
  background: var(--neon-green);
  color: #000;
  box-shadow: 0 0 20px var(--neon-green);
}

/* Page Layout */
main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.page-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  color: var(--neon-green);
  text-align: center;
  margin-bottom: 1rem;
  text-shadow: 0 0 10px var(--neon-glow);
}

.page-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 3rem;
}

/* Common UI Elements */
.phone-badge {
  display: inline-block;
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--neon-green);
  background: var(--bg-card);
  padding: 0.8rem 1.8rem;
  border-radius: 12px;
  border: 1px solid var(--neon-green);
  box-shadow: 0 0 15px var(--neon-glow);
  text-decoration: none;
  margin-top: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid rgba(57, 255, 20, 0.2);
  border-radius: 12px;
  padding: 2rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--neon-green);
  box-shadow: 0 0 15px rgba(57, 255, 20, 0.15);
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: auto;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .page-title {
    font-size: 2rem;
  }
  .phone-badge {
    font-size: 1.4rem;
  }
}