@font-face {
  font-family: 'OCRA';
  src: url('OCRA.woff2') format('woff2'),
       url('OCRA.woff') format('woff'),
       url('OCRA.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

body {
  margin: 0;
  padding: 0;
  background: radial-gradient(ellipse at center, #050505 0%, #000000 100%);
  color: #09ff00;
  font-family: 'OCRA', monospace;
  overflow-x: hidden;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 4rem 2rem;
  background-color: rgba(10, 10, 10, 0.85);
  border: 1px solid #09ff00;
  border-radius: 12px;
}

h1 {
  text-align: left;
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: #09ff00;
}

.section {
  margin-bottom: 2rem;
}

.section strong {
  color: #09ff00;
}

a {
  color: #09ff00;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.pgp {
  font-size: 0.85rem;
  background: #111;
  border: 1px dashed #09ff00;
  padding: 1rem;
  overflow-x: auto;
  white-space: pre-wrap;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.pgp.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 600px) {
  .container {
    padding: 2rem 1rem;
  }

  h1 {
    font-size: 1.8rem;
  }
}

.btn {
  background-color: #000;
  color: #09ff00;
  border: 1px solid #09ff00;
  padding: 0.5rem 1rem;
  font-family: 'Orbitron', sans-serif;
  cursor: pointer;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-radius: 6px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.6s ease-out;
}

.btn.visible {
  visibility: visible;
  opacity: 1;
}

[data-typer] {
  visibility: hidden;
}

.blinking::after {
  content: '_';
  visibility: visible;
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@keyframes glitch {
  0% { transform: translate(0); }
  20% { transform: translate(-1px, 1px); }
  40% { transform: translate(-2px, -1px); }
  60% { transform: translate(2px, 1px); }
  80% { transform: translate(1px, -2px); }
  100% { transform: translate(0); }
}

.btn:hover {
  background-color: #000;
  color: #09ff00;
  border-color: #09ff00;
  animation: glitch 0.3s steps(1) infinite;
  box-shadow: 0 0 10px #09ff00, 0 0 20px #09ff00;
}