.contact-fab {
    position: fixed;
    right: 16px;
    bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.cfab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 999px;
    text-decoration: none;
    font: 500 14px/1.2 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    color: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,.18);
    transition: transform .15s ease, box-shadow .15s ease;
}

    .cfab-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 28px rgba(0,0,0,.22);
    }

    .cfab-btn svg {
        display: block;
        fill: currentColor;
    }

.cfab-whatsapp {
    background: #25D366;
}

.cfab-phone {
    background: #3B82F6;
}

@media (max-width: 480px) {
    .cfab-btn span {
        display: none;
    }

    .cfab-btn {
        padding: 12px;
        border-radius: 50%;
    }
}