.whatsapp-float {
    position: fixed;
    right: clamp(0.9rem, 2.2vw, 1.6rem);
    bottom: clamp(0.9rem, 2.2vw, 1.6rem);
    z-index: 9800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(56px, 5.4vw, 72px);
    height: clamp(56px, 5.4vw, 72px);
}

.whatsapp-float__button {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #55e31c;
    color: #000000;
    border: 2px solid rgb(0 0 0 / 95%);
    box-shadow: 0 10px 18px rgba(0, 0, 0, 0.3);
    font-size: clamp(1.6rem, 2.1vw, 2rem);
    animation: waJokeJumpFlip 3.4s cubic-bezier(0.32, 0.9, 0.35, 1) infinite;
    transform-origin: center bottom;
}

.whatsapp-float__avatar {
    position: absolute;
    right: calc(100% + 0.35rem);
    bottom: 0.2rem;
    width: clamp(72px, 9vw, 112px);
    opacity: 0;
    transform: translateX(12px) rotate(-8deg) scale(0.92);
    transition: opacity 0.28s ease, transform 0.28s ease;
    pointer-events: none;
    filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.28));
}

.whatsapp-float__avatar-img {
    width: 100%;
    height: auto;
    display: block;
}

.whatsapp-float:hover .whatsapp-float__avatar,
.whatsapp-float:focus-visible .whatsapp-float__avatar {
    opacity: 1;
    transform: translateX(0) rotate(-5deg) scale(1);
}

.whatsapp-float:hover .whatsapp-float__button,
.whatsapp-float:focus-visible .whatsapp-float__button {
    animation-play-state: paused;
    transform: translateY(-2px);
}

.whatsapp-float:focus-visible {
    outline: none;
}

.whatsapp-float:focus-visible .whatsapp-float__button {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.45), 0 10px 18px rgba(0, 0, 0, 0.3);
}

@keyframes waJokeJumpFlip {
    0%, 12% {
        transform: translateY(0) scale(1);
    }
    16% {
        transform: translateY(7px) scale(1.13, 0.87);
    }
    24% {
        transform: translateY(-28px) scale(0.97);
    }
    32% {
        transform: translateY(0) scale(1.08, 0.9);
    }
    40% {
        transform: translateY(-18px) scale(0.99);
    }
    48% {
        transform: translateY(0) scale(1.06, 0.92);
    }
    56% {
        transform: translateY(-10px) scale(0.995);
    }
    64% {
        transform: translateY(0) scale(1.03, 0.96);
    }
    72% {
        transform: translateY(-5px) scale(1);
    }
    80% {
        transform: translateY(0) scale(1);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 576px) {
    .whatsapp-float {
        right: 0.8rem;
        bottom: 0.8rem;
        width: 56px;
        height: 56px;
    }

    .whatsapp-float__avatar {
        width: 82px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .whatsapp-float__button {
        animation: none;
    }

    .whatsapp-float__avatar {
        transition: none;
    }
}