Initial upload of BB-Apartment 2026 website.

Adds the complete Next.js website including i18n routing, house and
apartment pages, Beds24 v2 integration for live availability/pricing,
Stripe checkout, contact forms, Docker setup and deployment docs.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

app/globals.css

@@ -4,20 +4,15 @@
 
 :root {
   --background: #ffffff;
-  --foreground: #171717;
-}
-
-@media (prefers-color-scheme: dark) {
-  :root {
-    --background: #0a0a0a;
-    --foreground: #ededed;
-  }
+  --foreground: #2c2c2c;
+  --brand-green: #7cb342;
+  --brand-green-dark: #558b2f;
+  --brand-grey: #4a4a4a;
 }
 
 body {
   color: var(--foreground);
   background: var(--background);
-  font-family: Arial, Helvetica, sans-serif;
 }
 
 @layer utilities {
@@ -25,3 +20,12 @@ body {
     text-wrap: balance;
   }
 }
+
+@layer base {
+  h1, h2, h3, h4, h5, h6 {
+    @apply text-brand-grey-dark font-semibold;
+  }
+  a {
+    @apply text-brand-green-dark hover:text-brand-green transition-colors;
+  }
+}