/* ========================================
   Botão WhatsApp Flutuante
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: fadeInUpWhatsApp 0.6s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    background: #128C7E;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 6px 20px rgba(18, 140, 126, 0.5);
    color: white;
}

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

@keyframes fadeInUpWhatsApp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseWhatsApp {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

/* Responsivo */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 28px;
    }
}