:root {
  --primary-color: #00FF41;
  --secondary-color: #0066FF;
  --background-color: #000000;
  --footer-bg-color: #000000;
  --button-color: #00FF41;
  --section-bg-1: #0A0A0A;
  --section-bg-2: #121212;
  --section-bg-3: #1A1A1A;
  --text-primary: #FFFFFF;
  --text-secondary: #CCCCCC;
  --font-headings: 'Orbitron', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --glow-effect: 0 0 10px var(--primary-color), 0 0 20px var(--primary-color);
  --transition-base: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
  background-color: var(--background-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 1.5rem;
  color: var(--primary-color);
}

h1 {
  font-size: 3rem;
  line-height: 1.2;
  text-shadow: var(--glow-effect);
}

h2 {
  font-size: 2.2rem;
  border-bottom: 2px solid var(--secondary-color);
  padding-bottom: 0.5rem;
  display: inline-block;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-base);
  position: relative;
}

a:hover {
  color: var(--secondary-color);
  text-shadow: var(--glow-effect);
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: var(--transition-base);
}

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

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-family: var(--font-headings);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background-color: transparent;
  color: var(--button-color);
  border: 2px solid var(--button-color);
  border-radius: 0;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: var(--glow-effect);
}

.btn:hover {
  background-color: var(--button-color);
  color: var(--background-color);
  transform: translateY(-3px);
  box-shadow: 0 0 20px var(--button-color);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.2), transparent);
  transition: 0.5s;
}

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

.section-bg-1 {
  background-color: var(--section-bg-1);
}

.section-bg-2 {
  background-color: var(--section-bg-2);
}

.section-bg-3 {
  background-color: var(--section-bg-3);
}

.card {
  background-color: var(--section-bg-2);
  border: 1px solid rgba(0, 255, 65, 0.1);
  border-radius: 0;
  padding: 2rem;
  transition: var(--transition-base);
  box-shadow: 0 1px 3px rgba(0, 255, 65, 0.12), 0 1px 2px rgba(0, 255, 65, 0.24);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 28px rgba(0, 255, 65, 0.1), 0 10px 10px rgba(0, 255, 65, 0.08);
  border-color: var(--primary-color);
}

footer {
  background-color: var(--footer-bg-color);
  padding: 3rem 0;
  border-top: 1px solid rgba(0, 255, 65, 0.1);
}

@keyframes scanline {
  0% {
    background-position: 0 -100vh;
  }
  100% {
    background-position: 0 100vh;
  }
}

.scanlines {
  position: relative;
}

.scanlines::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, 
    transparent 0%, 
    rgba(0, 255, 65, 0.05) 50%, 
    transparent 100%);
  background-size: 100% 4px;
  animation: scanline 6s linear infinite;
  pointer-events: none;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .btn {
    padding: 0.6rem 1.5rem;
  }
}