Initial impact.tr site

V3 landing: white + violet + yellow accent, bold editorial.
Markdown-driven content: 3 yarışma formatı (hands-on, ideathon, robo-soccer),
5 edisyon (Ataköy, Çemberlitaş Ideathon '25, Çemberlitaş HoC '26, İstanbul/Ankara Robo Soccer).
Sayfalar: anasayfa, yarışma/edisyon detayları, sponsor, hakkımızda, iletişim.
40 Çemberlitaş fotoğrafı (1600px optimize, ~6.4 MB).
Content helper (gray-matter + marked), reviews/photos registry,
iletişim/ekip tek kaynak lib/contact.ts.
Next.js 16 standalone build, Docker + compose hazır.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/components/TestimonialCard.tsx

@@ -0,0 +1,67 @@
+import type { Review } from "@/lib/reviews";
+
+export function TestimonialCard({
+  t,
+  featured = false,
+}: {
+  t: Review | { quote: string; by: string; org?: string };
+  featured?: boolean;
+}) {
+  return (
+    <figure
+      className={`relative border-2 border-neutral-900 ${
+        featured ? "bg-violet-700 text-white" : "bg-white text-neutral-900"
+      } p-8 md:p-10`}
+    >
+      {featured && (
+        <div className="absolute -left-3 -top-3 bg-yellow-300 px-3 py-1 text-[10px] font-black uppercase tracking-[0.2em] text-neutral-900">
+          Featured
+        </div>
+      )}
+      <svg
+        aria-hidden
+        className={`size-10 ${featured ? "text-yellow-300" : "text-violet-700"}`}
+        viewBox="0 0 24 24"
+        fill="currentColor"
+      >
+        <path d="M7.17 6C4.87 6 3 7.87 3 10.17v7.5H10.5v-7.5H6.33c0-1.01.82-1.83 1.84-1.83h1.5V6H7.17Zm9 0C13.87 6 12 7.87 12 10.17v7.5h7.5v-7.5h-4.17c0-1.01.82-1.83 1.84-1.83h1.5V6h-2.5Z" />
+      </svg>
+      <blockquote
+        className={`mt-5 text-pretty font-semibold leading-snug ${
+          featured ? "text-xl md:text-2xl" : "text-lg md:text-xl"
+        }`}
+      >
+        &ldquo;{t.quote}&rdquo;
+      </blockquote>
+      <figcaption
+        className={`mt-8 flex items-center gap-3 border-t-2 ${
+          featured ? "border-white/20" : "border-neutral-900"
+        } pt-5`}
+      >
+        <span
+          className={`inline-flex size-10 items-center justify-center text-sm font-black ${
+            featured ? "bg-yellow-300 text-neutral-900" : "bg-neutral-900 text-white"
+          }`}
+        >
+          {t.by
+            .split(" ")
+            .map((w) => w[0])
+            .slice(0, 2)
+            .join("")}
+        </span>
+        <span>
+          <span className="block text-sm font-black uppercase tracking-wider">{t.by}</span>
+          {t.org && (
+            <span
+              className={`block text-xs ${
+                featured ? "text-white/75" : "text-neutral-500"
+              }`}
+            >
+              {t.org}
+            </span>
+          )}
+        </span>
+      </figcaption>
+    </figure>
+  );
+}