fix: ensure drop-cap effect is applied reliably by using is-post class anchor

assets/css/tailwind.css

@@ -188,7 +188,7 @@
   }
 
   /* Initial Letter (Drop Cap) Effect - Only on Posts */
-  .post-template .post-content > p:first-of-type::first-letter {
+  .is-post .post-content > p:first-of-type::first-letter {
     -webkit-initial-letter: 3 2;
     initial-letter: 3 2;
     color: var(--brand-primary);

post.hbs

@@ -1,7 +1,7 @@
 {{!< default}}
 
 {{#post}}
-<article class="container mx-auto px-4 py-12">
+<article class="is-post container mx-auto px-4 py-12">
     <header class="text-center mb-8 max-w-3xl mx-auto">
         <h1 class="text-6xl font-bold tracking-tight text-[var(--text-primary)] mb-4">{{title fallback="No Title Provided"}}</h1>
         <section class="post-meta text-[var(--text-secondary)] text-lg">