/* ==========================================================================
   NEXUS TECH & NFC - ANIMATIONS & GLOW EFFECTS
   ========================================================================== */

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.25);
  }
  50% {
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.6);
  }
}

@keyframes nfcWave {
  0% {
    transform: scale(0.8);
    opacity: 0.8;
  }
  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

@keyframes scanLine {
  0% {
    top: 0%;
  }
  100% {
    top: 100%;
  }
}

.pulse-nfc {
  position: relative;
}

.pulse-nfc::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  margin-top: -30px;
  margin-left: -30px;
  border-radius: 50%;
  background: var(--accent-green-glow);
  border: 2px solid var(--accent-green);
  animation: nfcWave 2s infinite ease-out;
  pointer-events: none;
}

.scan-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  box-shadow: 0 0 15px var(--accent-cyan);
  animation: scanLine 3s infinite linear;
}

/* Reveal on Scroll Animation Helper */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}