Initial commit — Bar Pivoine cocktail recipe site

Hugo Extended site with 426 cocktail recipes from the open cocktail dataset.
Dark amber/gold editorial aesthetic, Tailwind CSS v4, Alpine.js client-side
search and filtering, HTMX page transitions, Docker + nginx production build.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

postcss.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  plugins: {
+    "@tailwindcss/postcss": {},
+    autoprefixer: {},
+  },
+};