Gothic Halloween Castle Moonlit Invitation

Halloween invitation poster, vertical 9:16, gothic romantic illustration. [Colors] Midnight violet #2A1552 to #6B3E8E, rose-magenta sky #C86A9E, bone moon #F6E8D2, antique gold #E3B45C, black silhouette. [Layout] Ornate gold wordmark at the top inside an engraved flourish frame, an English invitation line on a thin banner, secondary subtitle with small diamond ornaments, hero scene filling the middle, a two-line date and greeting lockup at the bottom, tiny side captions set vertically in the margins. [Typography] Elegant gold serif with decorative swashes, hairline letterspaced caps for secondary lines. [Subject] Enormous full moon behind a gnarled dead tree hung with glowing jack-o'-lanterns; haunted castle with lit windows on a cliff at right; bats circling; two carved pumpkins resting among tombstones and autumn leaves in the left foreground; mist rolling over a mountain ridge. [Lighting & Mood] Dusky twilight glow, drifting fog, cinematic depth, eerie yet luxurious. [Details] Fine engraving texture, star specks, soft vignette, crisp silhouette layering.