photorealistic 3d architectural visualization of a rehabilitated multifamily residential building on a traditional portuguese urban street with a flat street profile and continuous sidewalk existing volume reinterpreted with two main residential floors maintaining the original proportions and a single recessed top floor set back along the entire length of the building clearly contemporary yet discreet and fully respectful of the original massing and urban alignment architectural language is clean sober and urban minimalistic and timeless avoiding trends or decorative excess fa ade finished in light tones white to very light grey mineral plaster with a disciplined and well aligned rhythm of vertical window openings balanced proportions and strong architectural order existing metal balconies removed and replaced by refined modern balconies with glass railings or minimal metal detailing slim elegant and structurally coherent with the fa ade ground floor clearly differentiated through materiality rather than form using noble finishes such as light natural stone architectural concrete or textured mineral panels with large regular openings suitable for residential or mixed use adaptability recessed top floor treated as a lighter volume visually secondary with private terraces and glass railings clearly readable as a contemporary intervention without competing with the original building high quality aluminium window frames modern yet context aware proportions strong natural daylight entering the interiors urban context visible and realistic flat sidewalk street pavement and neighbouring buildings subtly present and softly blurred to maintain focus on the building realistic lighting conditions with soft afternoon sunlight accurate shadows neutral sky and physically correct materials and textures ultra detailed highly realistic architectural rendering restrained and credible suitable for professional real estate development investor presentations and preliminary architectural communication