.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s ease;
}

.whatsapp-float.show {
    opacity: 1;
    transform: translateY(0);
}

.whatsapp-link {
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    font-size: 30px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    text-decoration: none;
    position: relative;
    transition: background-color 0.3s, transform 0.2s ease;
}

.whatsapp-link:hover {
    background-color: #1ebe5d;
    transform: scale(1.05);
}

.whatsapp-link:active {
    transform: scale(0.95);
}

/* Tooltip sempre visível */
.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background-color: #444;
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 1;
    pointer-events: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* Animação de entrada do balão no load */
.whatsapp-tooltip.animate {
    animation: popIn 0.4s ease-out;
}

/* Animação sutil no balão ao hover do botão */
.whatsapp-link:hover .whatsapp-tooltip {
    background-color: #2b2b2b;
    transform: translateY(-50%) scale(1.05);
}

@keyframes popIn {
    0% {
        transform: translateY(-50%) scale(0.8);
        opacity: 0;
    }
    100% {
        transform: translateY(-50%) scale(1);
        opacity: 1;
    }
}