removed numbers + card redesign

frontend/src/pages/posts/[slug].astro

@@ -28,19 +28,6 @@ function formatDate(d: string) {
   return new Date(d).toLocaleDateString('en-US', { year: 'numeric', month: 'long', day: 'numeric' });
 }
 
-function toRoman(n: number): string {
-  const map: [number, string][] = [
-    [1000, 'M'], [900, 'CM'], [500, 'D'], [400, 'CD'],
-    [100, 'C'], [90, 'XC'], [50, 'L'], [40, 'XL'],
-    [10, 'X'], [9, 'IX'], [5, 'V'], [4, 'IV'], [1, 'I'],
-  ];
-  let out = '';
-  for (const [val, sym] of map) {
-    while (n >= val) { out += sym; n -= val; }
-  }
-  return out;
-}
-
 function formatSlug(s: string) {
   if (!s) return '';
   return s.split('-').map(w => w.charAt(0).toUpperCase() + w.slice(1)).join(' ');
@@ -49,7 +36,7 @@ function formatSlug(s: string) {
 let post: PostDetail | null = null;
 let html = '';
 let error = '';
-let neighbors: { prev?: PostInfo; next?: PostInfo; index: number; total: number } = { index: -1, total: 0 };
+let neighbors: { prev?: PostInfo; next?: PostInfo } = {};
 
 try {
   const [postRes, listRes] = await Promise.all([
@@ -67,8 +54,6 @@ try {
     const i = list.findIndex(p => p.slug === slug);
     if (i >= 0) {
       neighbors = {
-        index: i,
-        total: list.length,
         prev: i > 0 ? list[i - 1] : undefined,
         next: i < list.length - 1 ? list[i + 1] : undefined,
       };
@@ -82,7 +67,6 @@ try {
 
 const isAdmin = Astro.cookies.get('admin_session')?.value === '1';
 const displayTitle = post ? (post.title || formatSlug(post.slug)) : 'Work';
-const exhibitNumber = neighbors.index >= 0 ? toRoman(neighbors.index + 1) : '';
 ---
 
 <Layout
@@ -123,12 +107,6 @@ const exhibitNumber = neighbors.index >= 0 ? toRoman(neighbors.index + 1) : '';
 
       {/* Plaque header */}
       <header class="max-w-3xl mx-auto text-center mb-12 md:mb-16">
-        {exhibitNumber && (
-          <div class="font-display italic text-[var(--mauve)] tracking-[0.3em] text-sm mb-5">
-            № {exhibitNumber} <span class="text-[var(--subtext0)] not-italic">/ {neighbors.total}</span>
-          </div>
-        )}
-
         <h1 class="font-display italic font-semibold text-[var(--text)] text-4xl md:text-6xl lg:text-7xl leading-[0.95] tracking-tight mb-6">
           {displayTitle}
         </h1>