/* Pulse (connection status) */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Voice bars */
@keyframes voiceBar {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.35); }
}

/* Message entrance */
@keyframes msgIn {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Typing indicator */
@keyframes typeBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.3; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* Mic button pulse */
@keyframes micPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(59, 130, 246, 0); }
}

/* Spinner rotation */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Showcase section fade-in-up reveal */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(40px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Subtle floating animation for showcase visual cards */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}