feat: complete MDX migration, stabilize environment & verify via E2E tests

Former-commit-id: ec3e64156a2e182535cbdcf0d975cd54603a517d

content/en/home.mdx

@@ -0,0 +1,73 @@
+---
+title: Home
+description: Welcome to E-TIB GmbH
+---
+
+<HomeHero 
+  badge="Future-Proof Infrastructure"
+  title="Networking Energy & Communication"
+  description="We realize complex supply lines for a modern society. Reliable, innovative and with the highest precision in cable construction and drilling technology."
+  videoUrl="https://cdn.mintel.me/video/etib-hero.mp4"
+  linkText="Our Services"
+  linkHref="/en/competencies"
+/>
+
+<HomeSubCompanyTiles
+  badge="Our Companies"
+  title="The E-TIB Group"
+  companies={[
+    {
+      title: "E-TIB GmbH",
+      description: "Execution of electrical infrastructure projects",
+      icon: "M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"
+    },
+    {
+      title: "E-TIB Bohrtechnik GmbH",
+      description: "Precise horizontal drilling in all soil classes",
+      icon: "M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"
+    },
+    {
+      title: "E-TIB Verwaltung GmbH",
+      description: "Central services, purchasing, finance",
+      icon: "M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"
+    },
+    {
+      title: "E-TIB Ingenieurgesellschaft mbH",
+      description: "Planning, project management, documentation",
+      icon: "M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"
+    }
+  ]}
+/>
+
+<HomeCompetenceBentoGrid
+  badge="Our Competencies"
+  title="Everything from a single source"
+  ctaLabel="All Services"
+  ctaHref="/en/competencies"
+  items={[
+    {
+      title: "Cable Construction",
+      description: "Installation of medium and low voltage cables",
+      tag: "Energy",
+      size: "large"
+    },
+    {
+      title: "Drilling Technology",
+      description: "Horizontal directional drilling for trenchless installation",
+      tag: "Innovation",
+      size: "medium"
+    },
+    {
+      title: "Planning",
+      description: "Route planning and approval procedures",
+      tag: "Precision",
+      size: "small"
+    },
+    {
+      title: "Surveying",
+      description: "Digital as-built documentation",
+      tag: "Digital",
+      size: "accent"
+    }
+  ]}
+/>