Viking warrior, male, muscular build, standing pose, leather armor, chainmail details, fur cloak, iron helmet with horns, blacksmith apron, leather gloves, holding hammer, intense gaze, focused expression, black forge, glowing coals, sparks flying, wooden beams, stone structure, Norse runes, ambient firelight, torches on walls, evening, misty, forest background, pine trees, 3/4 view, dynamic lighting, high contrast, detailed texture, action stance, medieval fantasy setting.