Add basic animation

src/components/blog/GridItem.astro

@@ -17,7 +17,9 @@ const image = await findImage(post.image);
 const link = APP_BLOG?.post?.isEnabled ? getPermalink(post.permalink, 'post') : '';
 ---
 
-<article class="mb-6 transition">
+<article
+  class="mb-6 transition intersect-once intersect-quarter motion-safe:md:opacity-0 motion-safe:md:intersect:animate-fade"
+>
   <div class="relative md:h-64 bg-gray-400 dark:bg-slate-700 rounded shadow-lg mb-6">
     {
       image &&

src/components/blog/ListItem.astro

@@ -21,7 +21,9 @@ const image = (await findImage(post.image)) as ImageMetadata | undefined;
 const link = APP_BLOG?.post?.isEnabled ? getPermalink(post.permalink, 'post') : '';
 ---
 
-<article class={`max-w-md mx-auto md:max-w-none grid gap-6 md:gap-8 ${image ? 'md:grid-cols-2' : ''}`}>
+<article
+  class={`max-w-md mx-auto md:max-w-none grid gap-6 md:gap-8 intersect-once intersect-quarter motion-safe:md:opacity-0 motion-safe:md:intersect:animate-fade ${image ? 'md:grid-cols-2' : ''}`}
+>
   {
     image &&
       (link ? (

src/components/blog/RelatedPosts.astro

@@ -18,7 +18,10 @@ const relatedPosts = post.tags ? await getRelatedPosts(post, 4) : [];
 {
   APP_BLOG.isRelatedPostsEnabled ? (
     <BlogHighlightedPosts
-      classes={{ container: 'pt-0 lg:pt-0 md:pt-0' }}
+      classes={{
+        container:
+          'pt-0 lg:pt-0 md:pt-0 intersect-once intersect-quarter motion-safe:md:opacity-0 motion-safe:md:intersect:animate-fade',
+      }}
       title="Related Posts"
       linkText="View All Posts"
       linkUrl={getBlogPermalink()}

src/components/blog/SinglePost.astro

@@ -20,7 +20,11 @@ const { post, url } = Astro.props;
 
 <section class="py-8 sm:py-16 lg:py-20 mx-auto">
   <article>
-    <header class={post.image ? '' : ''}>
+    <header
+      class={post.image
+        ? 'intersect-once intersect-quarter motion-safe:md:opacity-0 motion-safe:md:intersect:animate-fade'
+        : 'intersect-once intersect-quarter motion-safe:md:opacity-0 motion-safe:md:intersect:animate-fade'}
+    >
       <div class="flex justify-between flex-col sm:flex-row max-w-3xl mx-auto mt-0 mb-2 px-4 sm:px-6 sm:items-center">
         <p>
           <Icon name="tabler:clock" class="w-4 h-4 inline-block -mt-0.5 dark:text-gray-400" />