Questions about Catholicism

Hi I was raised southern Baptist my whole life my father was a pastor until his death so as a pastors kid it was really ingrained into me to be and remain Baptist well after his death I left the faith and recently came back to it my brother a pastor aswell recommended me to learn about other denominations and figure which one I agreed with more so if yall could explain your theology aswelll as some verses backing it up that would be much appreciated me and my wife visited a Catholic Church this last Sunday I liked it but found it hard to follow along