/* ==========================
   BOTÃO WHATSAPP FLUTUANTE
   ========================== */

.whatsapp-float {
    position: fixed;
    right: 25px;
    bottom: 100px;
    width: 64px;
    height: 64px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    z-index: 9999;
    box-shadow: 0 10px 25px rgba(0,0,0,0.35);
    transition: transform .2s ease, box-shadow .2s ease;
}

/* Hover */
.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 14px 30px rgba(0,0,0,0.45);
}

.whatsapp-float i {
    color: #ffffff; /* cor normal do ícone */
    transition: color 0.2s ease;
}

.whatsapp-float:hover i {
    color: #182f08; /* ← MUDE AQUI */
}

/* Animação de pulso */
.whatsapp-float::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: rgba(37, 211, 102, 0.6);
    animation: whatsapp-pulse 1.6s infinite;
    z-index: -1;
}

@keyframes whatsapp-pulse {
    0% {
        transform: scale(1);
        opacity: .7;
    }
    70% {
        transform: scale(1.6);
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}

/* Mobile */
@media (max-width: 576px) {
    .whatsapp-float {
        width: 56px;
        height: 56px;
        font-size: 30px;
        right: 16px;
        bottom: 16px;
    }
}