feat: latest posts on the home card

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

layouts/partials/home/custom.html

@@ -32,6 +32,21 @@
       {{ end }}
     </ul>
 
+    {{ $posts := first 3 (where site.RegularPages "Section" "in" site.Params.mainSections).ByDate.Reverse }}
+    {{ with $posts }}
+      <h2 class="vcard__heading">{{ i18n "recentPosts" }}</h2>
+      <ul class="vcard__posts">
+        {{ range . }}
+          <li>
+            <a href="{{ .RelPermalink }}">
+              <span class="vcard__post-title">{{ .Title }}</span>
+              <time class="vcard__post-date" datetime="{{ .Date.Format "2006-01-02" }}">{{ .Date | time.Format site.Params.dateFormat }}</time>
+            </a>
+          </li>
+        {{ end }}
+      </ul>
+    {{ end }}
+
     {{ with $p.more }}<a class="vcard__more" href="{{ . | relLangURL }}">{{ i18n "moreAboutMe" }}</a>{{ end }}
   </div>
 </section>