my mom depreciate me for drinking

im 18yo(legal age to drink in brazil), that week i drank 2 bottles of red wine and one caipirinha(brazilian drink made w cachaça)(at home) and today (weekend) she depreciated me and say ima become an alcoholic bcuz i drank what i wrote above, this makes me bad, cuz i dint have any intention to become an alcoholic and i know about all the bad sides of alcohol, but im legally an adult, and feel that she doest respect my right to drink, im not a drunk guy, like, drink everyday or any of ts, i just take some drinks, specially on the weeknds, and i feel guilty about it, she made me feel bad about, anyone have any similar event like this? it is a kind of a vent/question, idk what to think or say, ts just makes me feel bad…