Modern Portrait of a Caucasian Man in Casual Attire

American Caucasian man in his 30s, dark hair, clear healthy skin, no blemishes, no scars, standing naturally, upper torso portrait, full head fully visible and not cropped, centered composition, enough space around the head for a circular crop, white seamless background, clean studio setting, soft even lighting, realistic facial features, natural expression, approachable and attractive, wearing a clean casual outfit, soft neutral-colored cotton shirt layered with a simple lightweight sweater, relaxed and well-groomed appearance, modern timeless style, photorealistic, high detail, commercial portrait photography