xury dark academia YA novel cover, cinematic realism. Four teenagers stand together in a grand elite academy hallway. Center: A teenage girl with long dark brown hair and striking icy blue eyes (Valentina). She wears a prestigious private academy uniform — fitted black blazer with gold crest, white shirt, silk tie, pleated skirt. Her expression is calm, intelligent, guarded confidence. She holds an ancient ornate golden artifact box close to her chest. The box is divided into four engraved quadrants separated by raised filigree lines forming a cross. Each quadrant contains a worn Greek symbol: Alpha, Delta, Theta, Omega. At the center intersection is a faintly glowing sunburst seal. The gold looks aged, scratched, historically handled. Beside her (Madeline Anastasia): elegant teenage girl with soft auburn hair, warm hazel eyes, refined features, slightly expressive and skeptical expression, same academy uniform but styled more fashionably. Beside them (Adrian): tall teenage boy, dark hair, sharp jawline, observant serious eyes, posture protective and alert, blazer slightly open, loosened tie. Next to them (Luciano): teenage boy with similar facial features to Valentina (family resemblance), darker brown hair brushed back, confident composed demeanor, perfectly neat uniform, authoritative presence. Background: opulent marble corridor, towering pillars, chandeliers, warm golden light cutting through shadows, open library doorway behind them. In the far background blurred Mehr sehen