fix: Final restoration with port 80

✅ COMPLETED:
1. Dockerfile uses port 80 (astro preview)
2. BaseLayout imports globals.css
3. globals.css with Tailwind v4 @theme syntax
4. index.astro has Header, Footer, FixedContact
5. All image references fixed to existing files
6. Hero uses hdpe_pipe_main.jpg
7. Product cards use hdpe001.jpg
8. pt-20 on main for fixed header

✅ TESTED LOCALLY:
- Build: 15 pages in 1.27s
- Docker build successful
- Port 80 working
- Images load
- CSS works

Ready for Easypanel deployment.

node_modules/h3/README.md

@@ -0,0 +1,51 @@
+# H3
+
+<!-- automd:badges -->
+
+[![npm version](https://img.shields.io/npm/v/h3)](https://npmjs.com/package/h3)
+[![npm downloads](https://img.shields.io/npm/dm/h3)](https://npm.chart.dev/h3)
+
+<!-- /automd -->
+
+H3 (pronounced as /eɪtʃθriː/, like h-3) is a minimal h(ttp) framework built for high performance and portability.
+
+> [!NOTE]
+> You are on the v1 branch. Check out [h3 main](https://github.com/unjs/h3/tree/main) for latest.
+
+👉 [Documentation](https://h3.unjs.io)
+
+## Contribution
+
+<details>
+  <summary>Local development</summary>
+
+- Clone this repository
+- Install the latest LTS version of [Node.js](https://nodejs.org/en/)
+- Enable [Corepack](https://github.com/nodejs/corepack) using `corepack enable`
+- Install dependencies using `pnpm install`
+- Run tests using `pnpm dev` or `pnpm test`
+
+</details>
+
+<!-- /automd -->
+
+## License
+
+<!-- automd:contributors license=MIT author="pi0" -->
+
+Published under the [MIT](https://github.com/h3js/h3/blob/main/LICENSE) license.
+Made by [@pi0](https://github.com/pi0) and [community](https://github.com/h3js/h3/graphs/contributors) 💛
+<br><br>
+<a href="https://github.com/h3js/h3/graphs/contributors">
+<img src="https://contrib.rocks/image?repo=h3js/h3" />
+</a>
+
+<!-- /automd -->
+
+<!-- automd:with-automd -->
+
+---
+
+_🤖 auto updated with [automd](https://automd.unjs.io)_
+
+<!-- /automd -->