addded fuctioning burger with accordion for projects and fixed the header

package.json

@@ -9,6 +9,7 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "@radix-ui/react-accordion": "^1.2.3",
     "@radix-ui/react-slot": "^1.1.2",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
@@ -16,6 +17,7 @@
     "next": "15.2.0",
     "next-themes": "^0.4.6",
     "postcss": "^8.5.3",
+    "radix-ui": "^1.1.3",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "tailwind-merge": "^3.0.2",
@@ -24,6 +26,7 @@
   "devDependencies": {
     "@eslint/eslintrc": "^3",
     "@tailwindcss/postcss": "^4.0.14",
+    "autoprefixer": "^10.4.16",
     "eslint": "^9",
     "eslint-config-next": "15.2.0",
     "tailwindcss": "^4.0.14"