transform this existing render into a clean refined and fully photorealistic architectural photograph while preserving the project exactly keep the architecture geometry proportions roof pitch projecting side walls black edges horizontal beam continuous glass fa ade timber structure interior layout furniture people camera position terrain slope and distant lake exactly as shown in the input image do not redesign or move any element replace the current bright blue sky and golden hour appearance with soft luminous overcast daylight pale almost white overcast sky bright but softly diffused natural light low and controlled photographic contrast soft shadows with clearly preserved architectural depth neutral desaturated and natural color palette quiet calm and understated atmosphere clean photographic surfaces without artificial texture make the timber pale natural and slightly weathered with a light warm grey tone it should have a matte finish fine straight grain restrained variation and small naturally distributed knots remove the current orange and golden saturation render the glass with delicate physically realistic reflections of the pale sky surrounding trees and landscape maintain controlled transparency so the warm timber posts and repeated timber roof trusses remain softly visible behind the continuous exterior glass the timber structure must remain behind the glass and must not become black exterior window framing replace the current dense and repetitive ground vegetation with a natural open meadow composed of fine pale grasses restrained native plants and irregular areas of exposed ground every plant must look natural and individually placed maintain the existing steep mountainside and the distant lake the lake must remain far below the building never directly beside it the final result must look like a real building photographed for a high end contemporary architecture publication using a professional full frame camera preserve natural detail clean material definition and realistic optical depth