docs: add advanced theme customization instruction (#519)

* Add docs on how to customize theme

* fix heading level

* extend description

* Add missing classes

* Update exampleSite/content/docs/advanced/customization.md

---------

Co-authored-by: Xin <fuxin1997@gmail.com>

.github/FUNDING.yml

@@ -0,0 +1,15 @@
+# These are supported funding model platforms
+
+github: imfing
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+polar: # Replace with a single Polar username
+buy_me_a_coffee: # Replace with a single Buy Me a Coffee username
+thanks_dev: # Replace with a single thanks.dev username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.github/workflows/pages.yml

@@ -31,7 +31,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      HUGO_VERSION: 0.136.5
+      HUGO_VERSION: 0.138.0
     steps:
       - name: Checkout
         uses: actions/checkout@v4

exampleSite/content/docs/advanced/customization.md

@@ -44,6 +44,128 @@ The primary color of the theme can be customized by setting the `--primary-hue`,
 }
 ```
 
+### Further Theme Customization
+
+The theme can be further customized by overriding the default styles via the exposed css classes. An example for customizing the footer element:
+
+```css {filename="assets/css/custom.css"}
+.hextra-footer {
+  /* Styles will be applied to the footer element */
+}
+
+.hextra-footer:is(html[class~="dark"] *) {
+  /* Styles will be applied to the footer element in dark mode */
+}
+
+```
+
+The following classes can be used to customize various parts of the theme.
+
+#### General
+
+- `hextra-scrollbar` - The scrollbar element
+- `content` - Page content container
+
+#### Shortcodes
+
+##### Badge
+
+- `hextra-badge` - The badge element
+
+##### Card
+
+- `hextra-card` - The card element
+- `hextra-card-image` - The card image element
+- `hextra-card-icon` - The card icon element
+- `hextra-card-subtitle` - The card subtitle element
+
+##### Cards
+
+- `hextra-cards` - The cards grid container
+
+##### Jupyter Notebook
+
+- `hextra-jupyter-code-cell` - The Jupyter code cell container
+- `hextra-jupyter-code-cell-outputs-container` - The Jupyter code cell outputs container
+- `hextra-jupyter-code-cell-outputs` - The Jupyter code cell output div element
+
+##### PDF
+
+- `hextra-pdf` - The PDF container element
+
+##### Steps
+
+- `steps` - The steps container
+
+##### Tabs
+
+- `hextra-tabs-panel` - The tabs panel container
+- `hextra-tabs-toggle` - The tabs toggle button
+
+##### Filetree
+
+- `hextra-filetree` - The filetree container
+
+##### Folder
+
+- `hextra-filetree-folder` - The filetree folder container
+
+#### Navbar
+
+- `nav-container` - The navbar container
+- `nav-container-blur` - The navbar container in blur element
+- `hamburger-menu` - The hamburger menu button
+
+#### Footer
+
+- `hextra-footer` - The footer element
+
+#### Search
+
+- `search-wrapper` - The search wrapper container
+- `search-input` - The search input element
+- `search-results` - The search results list container
+
+#### Table of Contents
+
+- `hextra-toc` - The table of contents container
+
+#### Sidebar
+
+- `mobile-menu-overlay` - The overlay element for the mobile menu
+- `sidebar-container` - The sidebar container
+- `sidebar-active-item` - The active item in the sidebar
+
+#### Language Switcher
+
+- `language-switcher` - The language switcher button
+- `language-options` - The language options container
+
+#### Theme Toggle
+
+- `theme-toggle` - The theme toggle button
+
+#### Cody Copy Button
+
+- `hextra-code-copy-btn-container` - The code copy button container
+- `hextra-code-copy-btn` - The code copy button
+
+#### Code Block
+
+- `hextra-code-block` - The code block container
+
+#### Feature Card
+
+- `hextra-feature-card` - The feature card link element
+
+#### Feature Grid
+
+- `hextra-feature-grid` - The feature grid container
+
+#### Breadcrumbs
+
+No specific class is available for breadcrumbs.
+
 ### Syntax Highlighting
 
 List of available syntax highlighting themes are available at [Chroma Styles Gallery](https://xyproto.github.io/splash/docs/all.html). The stylesheet can be generated using the command:

exampleSite/content/docs/guide/deploy-site.md

@@ -54,7 +54,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      HUGO_VERSION: 0.131.0
+      HUGO_VERSION: 0.138.0
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -146,7 +146,7 @@ For more details, check out:
 3. If you are not using [hextra-starter-template][hextra-starter-template], configure the following manually:
    - Configure the Build command to `hugo --gc --minify`
    - Specify the Publish directory to `public`
-   - Add Environment variable `HUGO_VERSION` and set to `0.132.2`
+   - Add Environment variable `HUGO_VERSION` and set to `0.138.0`, or alternatively, set it in `netlify.toml` file
 4. Deploy!
 
 Check [Hugo on Netlify](https://docs.netlify.com/integrations/frameworks/hugo/) for more details.

exampleSite/content/showcase/index.md

@@ -95,7 +95,7 @@ Open source projects powered by Hextra
   >}}
 
   {{< card
-        link="https://lutheranconfessions.org/"
+        link="https://github.com/remysheppard/lutheran-confessions"
         title="LutheranConfessions"
         image="https://github.com/imfing/hextra/assets/5097752/ad6625e4-88cd-4cad-b102-5399997d0359"
         imageStyle="object-fit:cover; aspect-ratio:16/9;"

layouts/partials/footer.html

@@ -15,7 +15,7 @@
 
 
 <footer class="hextra-footer hx-bg-gray-100 hx-pb-[env(safe-area-inset-bottom)] dark:hx-bg-neutral-900 print:hx-bg-transparent">
-  {{- if $enableFooterSwitches -}}
+  {{- if and $enableFooterSwitches (or hugo.IsMultilingual $displayThemeToggle) -}}
     <div class="hx-mx-auto hx-flex hx-gap-2 hx-py-2 hx-px-4 {{ $footerWidth }}">
       {{- partial "language-switch.html" (dict "context" .) -}}
       {{- with $displayThemeToggle }}{{ partial "theme-toggle.html" }}{{ end -}}

package-lock.json

@@ -523,11 +523,10 @@
       }
     },
     "node_modules/cross-spawn": {
-      "version": "7.0.3",
-      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
-      "integrity": "sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==",
+      "version": "7.0.6",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
+      "integrity": "sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
         "path-key": "^3.1.0",
         "shebang-command": "^2.0.0",
@@ -1031,9 +1030,9 @@
       }
     },
     "node_modules/nanoid": {
-      "version": "3.3.7",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.7.tgz",
-      "integrity": "sha512-eSRppjcPIatRIMC1U6UngP8XFcz8MQWGQdt1MTBQ7NaAmvXDfvNxbvWV3x2y6CdEUciCSsDHDQZbhYaB8QEo2g==",
+      "version": "3.3.8",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.8.tgz",
+      "integrity": "sha512-WNLf5Sd8oZxOm+TzppcYk8gVOgP+l58xNy58D0nbUnOxOWRWvlcCV4kUF7ltmI6PsrLl/BgKEyS4mqsGChFN0w==",
       "dev": true,
       "funding": [
         {
@@ -1041,7 +1040,6 @@
           "url": "https://github.com/sponsors/ai"
         }
       ],
-      "license": "MIT",
       "bin": {
         "nanoid": "bin/nanoid.cjs"
       },