/* Animations and motion */

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #4cd6e3;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(76, 214, 227, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(76, 214, 227, 0.7); }
  70%  { box-shadow: 0 0 0 14px rgba(76, 214, 227, 0); }
  100% { box-shadow: 0 0 0 0 rgba(76, 214, 227, 0); }
}

.line-flow {
  stroke-dasharray: 6 6;
  animation: flow 1.5s linear infinite;
}

@keyframes flow {
  to { stroke-dashoffset: -24; }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.25s; }
.delay-3 { animation-delay: 0.4s; }
.delay-4 { animation-delay: 0.55s; }