young wizard, (17yo), Hogwarts uniform, Gryffindor scarf, wand in hand, casting spell, dynamic pose, floating candles, stone walls, enchanted ceiling, Great Hall, magical atmosphere, soft lighting, 3/4 view, detailed textures, velvet robes, leather shoes, wooden wand, parchment and quill, house crest, ambient magic particles, evening, warm glow, immersive environment, fantasy setting, action moment, interactive background, high ceiling, stained glass windows.