Crispy Sweet Potato Fries with White Cream Sauce

Premium 4:5 vertical social media poster for Instagram, ultra high resolution, 8K, extreme sharpness, advertising quality, gourmet editorial aesthetic, striking modern composition. Modern elegant gastronomic bar with sophisticated urban vibe, dark stone table with premium texture, cinematic depth of field. Black marble surface with soft elegant reflections, blurred modern restaurant background with subtle bottles, napkins and bar elements, warm elegant bokeh that doesn't distract from the dish, trendy city restaurant aesthetic. Cozy premium atmosphere, sensation of freshly served food, light steam rising from the plate, social energy and shared experience, casual-luxury gastronomic style. Lighting: warm main light from upper right side, soft fill light to highlight textures, natural shines on the creamy sauce, elegant contrast between deep shadows and warm lights, delicate reflections on the caramelized sweet potato. Color palette: dominant stone black, charcoal gray, toasted brown. Accents: sweet potato orange, creamy white, red from beet/red fruits, fresh green touches from herbs. Hero shot: crispy sweet potato fries served in artisanal black dishware, generously covered with abundant white cream.