apply realistic mediterranean materiality to the existing building render replace all beige yellow wall surfaces with natural irregular stone masonry warm tones sand beige light ochre with visible mortar joints similar to traditional mediterranean architecture convert all grey structural elements pergola beams columns into natural wood medium to dark brown matte finish with visible grain and slight weathering replace all white surfaces balconies parapets horizontal elements with smooth white plaster using kourasanit type finish matte slightly textured change window and door frames surrounding edges to white limestone clean cut slightly protruding with subtle depth and shadow maintain overall lighting natural and soft mediterranean sunlight enhance realism with subtle shadows material depth and high resolution textures keep geometry unchanged