.intro-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.intro-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.intro-logo {
  position: relative;
  z-index: 1;
  opacity: 0;
  width: 120px;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(0, 229, 255, 0.5));
}

.intro-title {
  position: relative;
  z-index: 1;
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2rem, 6vw, 4rem);
  color: #fff;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0;
  margin-top: 1rem;
  display: flex;
  gap: 0;
}

.intro-title .intro-letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
}

.intro-subtitle {
  position: relative;
  z-index: 1;
  font-family: 'Antonio', sans-serif;
  font-size: clamp(1rem, 3vw, 1.5rem);
  color: #00e5ff;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  opacity: 0;
}

.intro-tagline {
  position: relative;
  z-index: 1;
  font-family: 'IBM Plex Mono', monospace;
  font-size: clamp(0.7rem, 2vw, 1rem);
  color: rgba(0, 229, 255, 0.6);
  opacity: 0;
  margin-top: 1.5rem;
  min-height: 1.5em;
}

.intro-scanline {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #00e5ff, transparent);
  opacity: 0;
  z-index: 2;
  pointer-events: none;
}

.intro-glow-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(0, 229, 255, 0.4);
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
}

.intro-flash {
  position: absolute;
  z-index: 1;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff, #00e5ff, transparent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  pointer-events: none;
  opacity: 0;
}

.intro-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Reduced motion: skip all animation */
@media (prefers-reduced-motion: reduce) {
  .intro-overlay {
    display: none !important;
  }
}