architectural style reference generate a rendering in a coastal southern vernacular style inspired by a gulf coast or low country home massing porch configuration include a full width ground floor porch with a second story porch directly above it use square columns to support both porches and maintain a vertical rhythm pergola trellis element add a horizontal decorative pergola band between the first and second floors this element should be a shading trellis that creates a strong shadow line and breaks up the vertical mass railing design use standard vertical spindles for the porch railings instead of an x braced pattern keep the look simple and traditional roof and dormers omit any dormers from the design the roof should remain a simple standing seam metal roof without additional upper elements siding trim details use horizontal lap siding in a light coastal color with contrasting white trim for window casings fascia soffits and porch beams clean transition at foundation ensure a clean transition from the foundation to the siding minimizing any visible freeze board to maintain a clean coastal appearance remove the 2nd floor railings on the right and left sides instead bring the exterior walls all the way to the front