Script writers needed for grocery store

HI, I’m’ building a page for e commerce, Here I will be having 4 to 5 cards (PDF page 1) (do not write code for this page it’s done already) Need code from second page (PDF Page 2) customer chosen INR 18000PACK Need page coding as I shown in the pdf 2 Here on each selection TOTAL price has to change & give margin upto 18000 to 18050 , More than that he should not choose (create pop up there, your limit crossed on this pack) If possible provide auto select. Mainly customer can download and view pdf Next is check out Once page done for this pack .there are four more pack apply same code and limit price 1)4000pack margin upto 4050 2)8000 pack margin upto 8050 3) 12000 pack margin up to 12050 4) 25000 pack margin up to 25050 Note ; CATOGORY SHOULD WORK FINE. INR SHOULD VARY, In check out Once cart submit chosen product List should receive by my email ID: (THIS FUNCTIONALITY MANDATORY) If you have done well, will pay extra also depends on ouptut.