We are, 'though for staying for longer than three months you need to have a job or enough resources such that you won't "become a burden on the social services of the host Member State during the stay".
just to expand, it is highly unlikely you would have any issues with the three months period in general, as there is no structure to actually check if you have been in a country more than three months or not (no borders so you can most likely claim that you were in another country until yesterday).