/* ==========================================================================
   NISHA ELECTRONICS - SCI-FI ANIMATIONS & KEYFRAMES
   ========================================================================== */

/* Flash Burst & Circuit Discharge */
@keyframes flashFlicker {
  0% { opacity: 0; transform: scale(0.95); }
  15% { opacity: 1; transform: scale(1.02); }
  30% { opacity: 0.4; }
  45% { opacity: 0.9; }
  70% { opacity: 0.3; }
  100% { opacity: 0; transform: scale(1); }
}

@keyframes flashPulse {
  0%, 100% {
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.4), inset 0 0 10px rgba(0, 240, 255, 0.2);
  }
  50% {
    box-shadow: 0 0 35px rgba(0, 240, 255, 0.85), inset 0 0 20px rgba(0, 240, 255, 0.5);
  }
}

/* Radar Sweep */
@keyframes radarRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Beacon Pulse */
@keyframes pulseBeacon {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 8px var(--neon-green);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.85);
    box-shadow: 0 0 2px var(--neon-green);
  }
}

/* Sound Wave Bars */
@keyframes soundBars {
  0% { height: 3px; }
  100% { height: 12px; }
}

/* Circuit Data Stream Dash */
@keyframes circuitTrace {
  0% {
    stroke-dashoffset: 1000;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

/* Floating Component */
@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(1deg);
  }
}

.float-element {
  animation: floatSlow 6s ease-in-out infinite;
}

/* Scanline Overlay Effect */
@keyframes scanlineAnim {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(1000%);
  }
}

.scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  opacity: 0.6;
  animation: scanlineAnim 4s linear infinite;
  pointer-events: none;
}

/* Glitch Text Effect */
@keyframes textGlitch {
  0% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
  100% {
    transform: translate(0);
  }
}

.glitch-hover:hover {
  animation: textGlitch 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

/* Hologram Grid Drift */
@keyframes gridDrift {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 40px 40px;
  }
}

/* Scroll Reveal States */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay classes */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }