@keyframes pulse-slow {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

@keyframes ping-slow {
    0% { transform: scale(1); opacity: 0.6; }
    75%, 100% { transform: scale(1.5); opacity: 0; }
}

.animate-pulse-slow {
    animation: pulse-slow 8s ease-in-out infinite;
}

.animate-ping-slow {
    animation: ping-slow 10s cubic-bezier(0, 0, 0.2, 1) infinite;
}