/* ── Botones flotantes ── */
.fab-group {
    position: fixed;
    bottom: 28px;
    right: 28px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    z-index: 200;
}
.fab-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.fab {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 18px rgba(0,0,0,0.28);
    transition: transform 0.2s, box-shadow 0.2s;
    flex-shrink: 0;
}
.fab:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 26px rgba(0,0,0,0.36);
}
.fab svg {
    width: 24px;
    height: 24px;
    fill: white;
}
.fab-wa  { background: #25D366; }
.fab-label {
    position: absolute;
    right: 64px;
    background: rgba(15,20,27,0.9);
    color: white;
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 5px 10px;
    white-space: nowrap;
    border-radius: 3px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    font-family: Arial, Helvetica, sans-serif;
}
.fab-wrap:hover .fab-label { opacity: 1; }