Classical Design for Twin Villas

I have two nearly identical villas side-by-side in Izghawa, Qatar and I want every interior space—living areas, all bedrooms, kitchens, corridors, bathrooms, even the stairs and lobby—finished in a cohesive classical style... (Budget: $1500 - $3000 USD, Jobs: 3D Modelling, 3D Rendering, 3D Visualization, Architectural Rendering, Building Architecture, Building Design, Building Information Modeling, Design Thinking, Furniture Design, Interior Design)