:root {
  --primary-dark: #0a1628;
  --primary-blue: #00d4ff;
  --primary-green: #00ff88;
  --secondary-dark: #0f1f3d;
  --secondary-blue: #0099cc;
  --text-primary: #ffffff;
  --text-secondary: #a0b8d8;
  --gradient-bg: linear-gradient(135deg, #0a1628 0%, #0f1f3d 50%, #0a1628 100%);
  --gradient-neon: linear-gradient(135deg, #00d4ff 0%, #00ff88 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  background: var(--gradient-bg);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  animation: pageFadeIn 0.5s ease-out;
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

::-webkit-scrollbar-track {
  background: var(--primary-dark);
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

.btn {
  display: inline-block;
  padding: 15px 40px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.btn-primary {
  background: var(--gradient-neon);
  color: var(--primary-dark);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
  background: var(--primary-blue);
  color: var(--primary-dark);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}

.card {
  background: rgba(15, 31, 61, 0.6);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 20px;
  padding: 30px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.card:hover {
  border-color: var(--primary-blue);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.grid {
  display: grid;
  gap: 30px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

@media (max-width: 768px) {
  .title {
    font-size: 2rem;
  }
  
  .subtitle {
    font-size: 1rem;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .btn {
    padding: 12px 30px;
    font-size: 1rem;
  }
}