Need help

Dudes I wanted to learn classical arabic not the modern one I just want to understand most of the manuscript like Imam Al-ghazali, Imam ibn taymiyah, ibn khaldun, and book of Islamic jurisprudence, usul Quran, hadith, mantiq, poetry etc fully but I don't know where to start. So can someone provide some resources for me so I can learn and complete my long live dream, I thank you all in advance for helping me. Jaja kallahu khair...