High-End Luxury Winter Fashion Campaign Prompt

{
  "meta": {
    "aspect_ratio": "2:3",
    "quality": "ultra_photorealistic",
    "resolution": "8k",
    "camera": "Hasselblad H6D-100c",
    "lens": "80mm prime",
    "style": "high-end luxury fashion campaign, Tony Kelly aesthetic, vibrant saturated colors, glossy magazine editorial, sharp focus"
  },

  "scene": {
    "location": "Alpine mountain summit",
    "environment": [
      "pristine snow-covered slopes",
      "jagged mountain peaks in background",
      "deep blue cloudless sky",
      "bright daylight"
    ],
    "time": "mid-day",
    "atmosphere": "exclusive, affluent, crisp winter air, energetic luxury"
  },

  "lighting": {
    "type": "direct hard sunlight",
    "key_light": "strong sun from upper right",
    "fill_light": "blue ambient reflection from snow",
    "contrast": "high contrast",
    "shadows": "sharp shadows on the horse's neck and subject's face",
    "effect": "glossy highlights on the horse's coat and subject's hair"
  },

  "camera_perspective": {
    "pov": "eye-level relative to rider",
    "framing": "medium shot, waist-up of rider, head and chest of horse",
    "focus": "sharp focus on subject face and horse head, background mountains slightly compressed",
    "angle": "straight on, capturing the height of the rider"
  },

  "subjects": {
    "rider": {
      "gender": "male",
      "age": "30s",
      "ethnicity": "Southern European / Italian",
      "appearance": {
        "skin": "deep tan, natural texture, visible pores, light stubble",
        "face": "chiseled jawline, confident stoic expression, looking slightly upward and away",
        "hair": "dark brown, medium length, wind-swept but styled, gelled back"
      },
      "pose": {
        "body": "sitting upright on horse",
        "hands": {
          "left_hand": "gloved, balancing skis on shoulder",
          "right_hand": "gloved, holding leather reins"
        },
        "head": "tilted slightly up, chin lifted"
      },
      "outfit": {
        "style": "apres-ski luxury",
        "coat": {
          "type": "double-breasted {argument name="coat color" default="white"} wool jacket",
          "details": "chunky ribbed knit collar, red inner lining visible at neck, black buttons",
          "texture": "heavy premium wool felt and knit"
        },
        "pants": "matching {argument name="pants color" default="white"} ski trousers",
        "gloves": "white leather driving gloves",
        "accessories": "red and black performance skis resting on left shoulder"
      }
    },
    "animal": {
      "type": "Horse",
      "breed": "Thoroughbred / Warmblood",
      "coat": "{argument name="horse coat color" default="Chestnut brown"}",
      "texture": "short shiny hair, realistic muscle definition, visible veins on nose",
      "tack": {
        "bridle": "brown leather with silver hardware",
        "details": "red decorative tassels/accents on the bridle",
        "reins": "braided leather"
      },
      "pose": "head facing forward, ears perked up, calm demeanor"
    }
  },

  "details": {
    "textures": [