/* Botão discreto do WhatsApp (canto inferior direito) */
.wa-flutuante {
    position: fixed;
    right: 14px;
    bottom: 18px;
    z-index: 45;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, .94);
    color: #5ab8b0;
    border: 1px solid #c9e6de;
    box-shadow: 0 6px 18px rgba(60, 45, 30, .14);
    opacity: .92;
    transition: transform .2s ease, opacity .2s ease, box-shadow .2s ease;
}

.wa-flutuante.com-nav {
    bottom: 94px;
}

.wa-flutuante:hover,
.wa-flutuante:focus-visible {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(60, 45, 30, .2);
}

.wa-flutuante svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@media (prefers-reduced-motion: reduce) {
    .wa-flutuante {
        transition: none;
    }
}