/* Header Styles */
.main-header {
  margin-bottom: 3rem;
  text-align: center;
}

.main-title {
  font-size: 2.25rem;
  line-height: 2.5rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  letter-spacing: -0.05em;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  text-shadow: 0 0 10px var(--matrix-glow);
  color: var(--matrix-color);
}

.main-subtitle {
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--matrix-dim);
  letter-spacing: 0.3em;
}

@media (min-width: 768px) {
  .main-title {
    font-size: 3.75rem;
    line-height: 1;
  }
  .main-subtitle {
    font-size: 1rem;
    line-height: 1.5rem;
  }
}