/* Animaciones básicas */
@keyframes aparecer {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    opacity: 0;
    transform: translateY(20px);
    animation: aparecer 0.5s ease forwards;
}

@keyframes latido {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.whatsapp-float {
    animation: latido 2s infinite;
}

.btn {
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}