Modern A3 architecture portfolio template, horizontal layout, minimalist white background, clean typography, bold font titles, colorful infographics, 3D building models, urban cityscape, glass skyscrapers, green roofs, steel beams, wooden accents, natural textures, ambient lighting, shallow depth of field, cinematic composition, panoramic view, detailed floor plans, section cuts, elevation drawings, architectural visualizations, interior design elements, furniture and decor.