fix: onload animation tweaks

src/components/PostPage.astro

@@ -3,6 +3,9 @@ import {getPostUrlBySlug} from "@utils/url-utils";
 import PostCard from "./PostCard.astro";
 
 const {page} = Astro.props;
+
+let delay = 0
+const interval = 50
 ---
 <div class="transition flex flex-col rounded-[var(--radius-large)] bg-[var(--card-bg)] py-1 md:py-0 md:bg-transparent md:gap-4 mb-4">
     {page.data.map((entry: { data: { draft: boolean; title: string; tags: string[]; category: string; published: Date; image: string; description: string; }; slug: string; }) => {
@@ -17,6 +20,8 @@ const {page} = Astro.props;
                     image={entry.data.image}
                     description={entry.data.description}
                     draft={entry.data.draft}
+                    class:list="onload-animation"
+                    style={`animation-delay: calc(var(--content-delay) + ${delay++ * interval}ms);`}
             ></PostCard>
         );
     })}