/* Botão flutuante WhatsApp — canto inferior direito */
.whatsapp-float {
    position: fixed;
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    z-index: 10050;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35), 0 2px 4px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.whatsapp-float:hover {
    background: #20bd5a;
    transform: scale(1.06);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4), 0 2px 6px rgba(0, 0, 0, 0.25);
}

.whatsapp-float:focus-visible {
    outline: 2px solid var(--destaque, #f2b705);
    outline-offset: 3px;
}

.whatsapp-float-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .whatsapp-float {
        width: 52px;
        height: 52px;
    }

    .whatsapp-float-icon {
        width: 28px;
        height: 28px;
    }
}