Architecture portfolio, A4 size, horizontal layout, white background, matte finish, 300 DPI resolution, high-quality printing, luxurious texture, leather-bound cover, golden font, modern sans-serif typography, crisp lines, precise rendering, detailed floor plans, elevation drawings, cross-sections, 3D models, watercolor-style renderings, natural lighting, soft shadows, professional photography, interior design elements, furniture, decor, accessories, urban cityscape, skyscrapers, green roofs, minimalist style.