Gothic Halloween Cocktail Bar

Professional Halloween cocktail bar poster, vertical 9:16, moody photoreal product render. [Colors] Near-black plum (#120A1E), deep violet (#4B2E83), lavender glass highlights (#B79CE0), pumpkin amber (#FF8A2B), moon cream (#E6DCC2). [Layout] Centered hero coupe glass on a wet rocky ledge, vertical symmetry; brand line at top, small side label on the left, quiet footer with a single line of type and a thin rule. [Typography] Refined high-contrast serif title in pale silver, letterspaced Latin subtitle beneath, whisper-small caps for descriptors. [Subject] Tall coupe filled with shimmering violet liquid and fine bubbles, a single black rose and dark berries resting on the rim, carved jack-o'-lantern glowing on a rock to the left, gothic castle on a cliff under a huge full moon, bats crossing the sky. [Lighting & Mood] Cinematic rim light on the glass, mirror reflections in still water, low-key chiaroscuro with cool violet fog; seductive, gothic, premium nightlife. [Details] Dew on the glass, drifting mist, scattered petals, subtle lens bloom around the moon, spacious dark negative area for menu copy.