Refactor footer component and integrate into landing page

- Remove unnecessary elements and simplify the footer layout
- Update copyright notice and styling for consistency
- Add Footer27 component to the landing page
- Enhance tests to verify footer rendering and legal links

tests/landing-content.test.mjs

@@ -7,12 +7,17 @@ const sourcePaths = [
   new URL("../src/components/landing-hero-section.tsx", import.meta.url),
 ];
 
+const footerPath = new URL("../src/components/footer27.tsx", import.meta.url);
+const indexPath = new URL("../src/pages/index.astro", import.meta.url);
+const impressumPath = new URL("../src/pages/impressum.astro", import.meta.url);
+const datenschutzPath = new URL("../src/pages/datenschutz.astro", import.meta.url);
+
 test("Landing component contains the core brief anchors", async () => {
   const source = (
     await Promise.all(sourcePaths.map((p) => readFile(p, "utf8")))
   ).join("\n");
 
-  for (const phrase of ["Projektbrief", "01", "Website", "Kontakt", "für", "müssen", "Änderungen"]) {
+  for (const phrase of ["Online Fertig Passt", "01", "Website", "Kontakt", "für", "müssen", "Änderungen"]) {
     assert.match(source, new RegExp(phrase));
   }
 });
@@ -37,3 +42,44 @@ test("Landing component uses real German umlauts in visible copy", async () => {
     assert.doesNotMatch(source, new RegExp(asciiFallback));
   }
 });
+
+test("Landing page renders the footer with legal links", async () => {
+  const [indexSource, footerSource] = await Promise.all([
+    readFile(indexPath, "utf8"),
+    readFile(footerPath, "utf8"),
+  ]);
+
+  assert.match(indexSource, /import\s+\{\s*Footer27\s*\}/);
+  assert.match(indexSource, /<Footer27\s*\/>/);
+  assert.match(footerSource, /href="\/impressum"/);
+  assert.match(footerSource, /href="\/datenschutz"/);
+  assert.match(footerSource, /© 2026 Matthias Meister Webdesign/);
+  assert.doesNotMatch(footerSource, /Bereit für eine Website/);
+  assert.doesNotMatch(footerSource, /Kostenloses Angebot anfordern/);
+  assert.doesNotMatch(footerSource, /max-w-6xl/);
+});
+
+test("Legal pages contain required business and privacy information", async () => {
+  const [impressumSource, datenschutzSource] = await Promise.all([
+    readFile(impressumPath, "utf8"),
+    readFile(datenschutzPath, "utf8"),
+  ]);
+
+  for (const phrase of [
+    "Matthias Meister Softwareentwicklung",
+    "Karl-Marx-Str. 22",
+    "08451 Crimmitschau",
+    "DE460155697",
+  ]) {
+    assert.match(impressumSource, new RegExp(phrase));
+  }
+
+  for (const phrase of [
+    "keine Cookies",
+    "mailto",
+    "Rybbit",
+    "rybbit.matthias.lol",
+  ]) {
+    assert.match(datenschutzSource, new RegExp(phrase));
+  }
+});