/* =========================================
   WHATSAPP FLOTANTE
========================================= */

.whatsapp-flotante-boton {
    position: fixed;
    right: 24px;
    bottom: 24px;

    width: 62px;
    height: 62px;

    border-radius: 50%;

    background: #25D366;
    color: #ffffff;

    display: flex;
    align-items: center;
    justify-content: center;

    text-decoration: none;

    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.35);

    z-index: 80;

    transition: all 0.25s ease;

    animation: whatsappPulse 2.2s infinite;
}

.whatsapp-flotante-boton:hover {
    transform: scale(1.08);
    box-shadow: 0 16px 34px rgba(37, 211, 102, 0.45);
}

.whatsapp-flotante-boton svg {
    width: 34px;
    height: 34px;
    fill: currentColor;
}

.whatsapp-flotante-oculto {
    display: none;
}

/* =========================================
   EFECTO PULSO WHATSAPP
========================================= */

@keyframes whatsappPulse {
    0% {
        box-shadow:
            0 0 0 0 rgba(37, 211, 102, 0.45),
            0 12px 28px rgba(37, 211, 102, 0.35);
    }

    70% {
        box-shadow:
            0 0 0 18px rgba(37, 211, 102, 0),
            0 12px 28px rgba(37, 211, 102, 0.35);
    }

    100% {
        box-shadow:
            0 0 0 0 rgba(37, 211, 102, 0),
            0 12px 28px rgba(37, 211, 102, 0.35);
    }
}

@media (max-width: 520px) {
    .whatsapp-flotante-boton {
        right: 18px;
        bottom: 18px;

        width: 56px;
        height: 56px;
    }

    .whatsapp-flotante-boton svg {
        width: 30px;
        height: 30px;
    }
}