mediterranean midday natural light entering through existing skylights and windows warm barcelona sunlight soft golden neutral tones cozy and welcoming atmosphere mid century modern interior design preserve exact sketchup architecture geometry ceiling shape skylights structure proportions furniture layout and materials do not modify architecture or add remove architectural elements neutral warm stucco plaster walls with subtle handmade texture warm oak wood tones natural material palette soft shadows balanced exposure add integrated warm led lighting inside the bookshelves continuous hidden linear led strips recessed in the upper inner edge of each bookshelf soft indirect warm light 2700k 3000k illuminating books evenly realistic light falloff subtle glow on wood surfaces add subtle integrated warm led strip lighting under seating steps and architectural niches indirect and realistic add a few realistic people naturally integrated in the space one person reading on the sofa one person working on laptop one person browsing bookshelves one person walking in background natural poses calm atmosphere not staged mid century modern lifestyle soft natural daylight remains dominant artificial lighting complements but does not overpower daylight photorealistic rendering high realism natural color balance no dramatic contrast no overexposure no cold lighting no dark interiors strictly preserve ceiling geometry and skylights exactly as sketchup model do not redesign ceiling or architecture only enhance lighting and materials not architecture hidden recessed linear led strip lighting inside bookshelves visible indirect glow
