What an exciting time for your family! I hope your move to the US goes smoothly, and that you feel welcomed in your new home.
No matter where in the world you are applying from, you have the same two challenges as all other applicants - getting admitted, and paying the cost of attendance.
Berkeley is very selective. Only about 20% of applicants are admitted each year. Admitted students have an average unweighted high school GPA around 3.9, and an SAT score around 2100. Thousands of students with similar scores are denied admission each year.
Until you establish California residency for tuition purposes, your COA would be around $55,000 per year. Once you (and your parents) have lived in California long enough, you would be eligible for in-state tuition rates.