Premium food advertising background, dark deep navy blue textured stone surface, luxury гастрономический style, clean composition without packaging and without text. Left side: naturally on the blue surface. Right side: premium sliced cured meat / smoked carbоnad beautifully styled on a rustic dark wooden board, thin slices with rich texture and natural marbling, fresh rosemary sprigs, elegant food styling. Center area kept relatively open for product placement or typography. Dramatic studio lighting, high contrast, deep shadows, premium gourmet mood, ultra-realistic food photography, sharp details, modern commercial banner aesthetic, rich dark blue and warm meat color contrast, 8k, professional advertising shot. top view