.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1200;
}

.whatsapp-float__link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(180deg, #35d56c 0%, #16a34a 100%);
    box-shadow: 0 18px 40px rgba(22, 163, 74, 0.38);
    transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.whatsapp-float__link:hover {
    transform: scale(1.08);
    filter: brightness(0.9);
    box-shadow: 0 24px 50px rgba(22, 163, 74, 0.46);
}

.whatsapp-float__icon {
    position: relative;
    z-index: 2;
    display: inline-flex;
}

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

.whatsapp-float__ring {
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    border: 1px solid rgba(53, 213, 108, 0.5);
    animation: whatsapp-pulse 2.8s ease-out infinite;
}

@keyframes whatsapp-pulse {
    0% {
        transform: scale(1);
        opacity: 0;
    }

    12% {
        opacity: 0.8;
    }

    55% {
        transform: scale(1.42);
        opacity: 0;
    }

    100% {
        transform: scale(1.42);
        opacity: 0;
    }
}

@media (max-width: 640px) {
    .whatsapp-float {
        right: 18px;
        bottom: 18px;
    }

    .whatsapp-float__link {
        width: 58px;
        height: 58px;
    }
}