/* color: #00ff00; */
* {
  margin: 0;

  padding: 0;

  box-sizing: border-box;

  font-family: 'Courier New', monospace;
}

body {
  background: #000;

  color: #91d045;

  overflow-x: hidden;
}

header {
  background: #111;

  padding: 20px;

  text-align: center;

  border-bottom: 2px solid #91d045;
}

header h1 {
  font-size: 2.5rem;

  text-shadow: 0 0 10px #91d045;
}

nav a {
  color: #91d045;

  margin: 0 15px;

  text-decoration: none;

  font-weight: bold;

  transition: color 0.3s;
}

nav a:hover {
  color: #fff;
}

.hero {
  text-align: center;

  padding: 100px 20px;
}

.typing {
  font-size: 1.5rem;

  border-right: 3px solid #91d045;

  display: inline-block;

  white-space: nowrap;

  overflow: hidden;

  animation: typing 4s steps(40, end), blink 0.75s step-end infinite;
}

@keyframes typing {
  from {
    width: 0;
  }

  to {
    width: 100%;
  }
}

@keyframes blink {
  from,
  to {
    border-color: transparent;
  }

  50% {
    border-color: #91d045;
  }
}

.matrix-bg {
  position: fixed;

  top: 0;

  left: 0;

  width: 100%;

  height: 100%;

  background: black;

  z-index: -1;

  overflow: hidden;
}

canvas {
  display: block;
}

section {
  padding: 60px 20px;

  max-width: 1000px;

  margin: auto;
}

h2 {
  text-align: center;

  margin-bottom: 30px;

  text-shadow: 0 0 10px #91d045;
}

.card {
  background: #111;

  border: 1px solid #91d045;

  padding: 20px;

  margin: 15px 0;

  border-radius: 10px;

  box-shadow: 0 0 15px #91d045;
}

footer {
  background: #111;

  color: #91d045;

  text-align: center;

  padding: 20px;

  margin-top: 40px;

  border-top: 2px solid #91d045;
}