Add featured movie section to homepage

_config.yml

@@ -57,6 +57,7 @@ paginate_path: /page:num/
 exclude:
   - .asset-cache
   - .bundle
+  - guix.scm
   - .codeclimate.yml
   - .editorconfig
   - .gitattributes

index.md

@@ -10,8 +10,53 @@ introduction: |
 actions:
   - label: "Telegram-ryhmä"
     url: "/telegram"
-  - label: "Uusin dataleffa"
-    url: "/leffa"
   - label: "Liity jäseneksi"
     url: "https://rekisteri.datat.fi/apply"
 ---
+
+<div class="featured-movie">
+  <h3>Uusin dataleffa</h3>
+  <a href="https://youtu.be/79V7Vi5bE5o" class="featured-movie-link">
+    <img src="/assets/images/leffat/2025.jpg" alt="Dataleffa 2025: Datrix">
+    <span class="featured-movie-title">Dataleffa 2025: Datrix</span>
+  </a>
+</div>
+
+<style>
+.featured-movie {
+  margin-top: 1rem;
+}
+
+.featured-movie h3 {
+  margin-bottom: 0.75rem;
+  font-size: 1.25rem;
+}
+
+.featured-movie-link {
+  display: inline-block;
+  max-width: 320px;
+  text-decoration: none;
+  transition: transform 0.2s ease, box-shadow 0.2s ease;
+}
+
+.featured-movie-link:hover {
+  transform: translateY(-4px);
+}
+
+.featured-movie-link img {
+  width: 100%;
+  border-radius: 0.25em;
+  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
+}
+
+.featured-movie-link:hover img {
+  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
+}
+
+.featured-movie-title {
+  display: block;
+  margin-top: 0.75rem;
+  font-weight: 600;
+  color: inherit;
+}
+</style>