Add .gitignore and stop tracking .idea

.gitignore

@@ -1,2 +1,186 @@
-.idea/
+# ============================================
+# .gitignore pro statický web (HTML / CSS / JS)
+# ============================================
+
+# --------------------------------------------
+# macOS
+# --------------------------------------------
 .DS_Store
+.AppleDouble
+.LSOverride
+._*
+.Spotlight-V100
+.Trashes
+.fseventsd
+.DocumentRevisions-V100
+.TemporaryItems
+
+# --------------------------------------------
+# Windows
+# --------------------------------------------
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+Desktop.ini
+$RECYCLE.BIN/
+*.lnk
+
+# --------------------------------------------
+# Linux
+# --------------------------------------------
+*~
+.directory
+.fuse_hidden*
+.Trash-*
+.nfs*
+
+# --------------------------------------------
+# JetBrains (WebStorm, PyCharm, IntelliJ...)
+# --------------------------------------------
+.idea/
+*.iml
+*.ipr
+*.iws
+out/
+
+# --------------------------------------------
+# Visual Studio Code
+# --------------------------------------------
+.vscode/
+*.code-workspace
+.history/
+
+# --------------------------------------------
+# Další editory
+# --------------------------------------------
+# Sublime Text
+*.sublime-workspace
+*.sublime-project
+
+# Vim / Neovim
+*.swp
+*.swo
+*.swn
+Session.vim
+.netrwhist
+
+# Emacs
+\#*\#
+.\#*
+
+# Zálohy a dočasné soubory
+*.bak
+*.backup
+*.tmp
+*.temp
+*.orig
+*.rej
+
+# --------------------------------------------
+# Node.js / npm / yarn / pnpm
+# --------------------------------------------
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+.npm
+.yarn/cache
+.yarn/unplugged
+.yarn/install-state.gz
+.pnp.*
+.eslintcache
+.stylelintcache
+*.tgz
+
+# --------------------------------------------
+# Výstup buildu a cache
+# --------------------------------------------
+dist/
+build/
+.cache/
+.parcel-cache/
+.temp/
+.tmp/
+.turbo/
+.vite/
+.next/
+.nuxt/
+.svelte-kit/
+.astro/
+
+# Statické generátory
+_site/
+.jekyll-cache/
+.jekyll-metadata
+.sass-cache/
+public/build/
+.docusaurus/
+
+# --------------------------------------------
+# Generované CSS / JS soubory
+# --------------------------------------------
+*.css.map
+*.js.map
+*.min.css.map
+*.min.js.map
+
+# --------------------------------------------
+# Hosting (Vercel, Netlify, Cloudflare, Firebase...)
+# --------------------------------------------
+.vercel/
+.netlify/
+.wrangler/
+.firebase/
+.firebaserc
+firebase-debug.log*
+.serverless/
+
+# --------------------------------------------
+# Tajné a lokální soubory (nikdy nenahrávat!)
+# --------------------------------------------
+.env
+.env.*
+!.env.example
+*.pem
+*.key
+secrets.json
+.htpasswd
+
+# --------------------------------------------
+# Testy a pokrytí
+# --------------------------------------------
+coverage/
+.nyc_output/
+playwright-report/
+test-results/
+cypress/videos/
+cypress/screenshots/
+
+# --------------------------------------------
+# Logy
+# --------------------------------------------
+logs/
+*.log
+
+# --------------------------------------------
+# Archivy a velké soubory (nepatří do repa)
+# --------------------------------------------
+*.zip
+*.rar
+*.7z
+*.tar
+*.gz
+*.dmg
+*.iso
+
+# --------------------------------------------
+# Ostatní
+# --------------------------------------------
+.sass-cache/
+.grunt/
+.gulp/
+bower_components/
+.terraform/