using this 2d elevation as the exact geometry reference create a luxury old money southern coastal mansion exterior inspired by hilton head lowcountry estates preserve all rooflines window door locations and proportions exactly no geometry changes materials white painted brick or smooth stucco base natural limestone accents authentic cedar shake roof in weathered gray black or dark bronze windows wide porches with refined columns detailed cornice and trim arched openings where shown elegant balcony railings and high end carriage garage doors add subtle depth and shadowing to reveal recesses and trim profiles lighting warm golden hour soft coastal atmosphere tasteful landscaping hints palmettos live oaks manicured hedges without blocking the elevation style timeless restrained extremely expensive architectural magazine quality output should feel like a top tier architect presentation rendering
