diff --git a/src/components/ProductCard.astro b/src/components/ProductCard.astro
index ce7c14a..df5c36a 100644
--- a/src/components/ProductCard.astro
+++ b/src/components/ProductCard.astro
@@ -20,9 +20,13 @@ const desc = product.beschreibung[lang];
 ---
 <a href={`${localePrefix(lang)}/produkt/${product.slug}/`} class="card product-card">
   <div class="product-media">
-    <div class="img-placeholder" role="img" aria-label={`${t.common.photoSoon}: ${name}`}>
-      {t.common.photoSoon}<br /><span class="small">{name}</span>
-    </div>
+    {product.bilder && product.bilder.length > 0 ? (
+      <img class="product-photo" src={product.bilder[0]} alt={name} loading="lazy" />
+    ) : (
+      <div class="img-placeholder" role="img" aria-label={`${t.common.photoSoon}: ${name}`}>
+        {t.common.photoSoon}<br /><span class="small">{name}</span>
+      </div>
+    )}
     <div class="product-badges">
       {product.badges.map((b) => (
         <span class={`badge ${b === "sale" ? "badge-sale" : ""}`}>{badgeLabel[b]}</span>
diff --git a/src/pages/ch/produkt/[slug].astro b/src/pages/ch/produkt/[slug].astro
index 520b6fc..f83354f 100644
--- a/src/pages/ch/produkt/[slug].astro
+++ b/src/pages/ch/produkt/[slug].astro
@@ -42,14 +42,22 @@ const felder: [string, string | undefined][] = [
 
       <div class="grid grid-2 product-detail">
         <div>
-          <div class="img-placeholder product-hero" role="img" aria-label={`${t.common.photoSoon}: ${name}`}>
-            {t.common.photoSoon}<br /><span class="small">{t.product.photoNote}</span>
-          </div>
-          <div class="thumb-row">
-            <div class="img-placeholder thumb"></div>
-            <div class="img-placeholder thumb"></div>
-            <div class="img-placeholder thumb"></div>
-          </div>
+          {product.bilder && product.bilder.length > 0 ? (
+            <>
+              <img id="product-hero-img" class="product-photo product-hero" src={product.bilder[0]} alt={name} />
+              {product.bilder.length > 1 && (
+                <div class="thumb-row">
+                  {product.bilder.map((bild) => (
+                    <img class="product-photo thumb" src={bild} alt={name} data-full={bild} />
+                  ))}
+                </div>
+              )}
+            </>
+          ) : (
+            <div class="img-placeholder product-hero" role="img" aria-label={`${t.common.photoSoon}: ${name}`}>
+              {t.common.photoSoon}<br /><span class="small">{t.product.photoNote}</span>
+            </div>
+          )}
         </div>
 
         <div>
@@ -118,4 +126,12 @@ const felder: [string, string | undefined][] = [
     confirm.style.display = "block";
     setTimeout(() => (confirm.style.display = "none"), 2500);
   });
+
+  // Klick auf ein Miniaturbild zeigt es groß im Hauptbild an (mehrere Produktfotos).
+  const heroImg = document.getElementById("product-hero-img") as HTMLImageElement | null;
+  document.querySelectorAll<HTMLImageElement>(".thumb.product-photo").forEach((thumb) => {
+    thumb.addEventListener("click", () => {
+      if (heroImg && thumb.dataset.full) heroImg.src = thumb.dataset.full;
+    });
+  });
 </script>
diff --git a/src/pages/en/produkt/[slug].astro b/src/pages/en/produkt/[slug].astro
index 3ad40dd..f83d595 100644
--- a/src/pages/en/produkt/[slug].astro
+++ b/src/pages/en/produkt/[slug].astro
@@ -42,14 +42,22 @@ const felder: [string, string | undefined][] = [
 
       <div class="grid grid-2 product-detail">
         <div>
-          <div class="img-placeholder product-hero" role="img" aria-label={`${t.common.photoSoon}: ${name}`}>
-            {t.common.photoSoon}<br /><span class="small">{t.product.photoNote}</span>
-          </div>
-          <div class="thumb-row">
-            <div class="img-placeholder thumb"></div>
-            <div class="img-placeholder thumb"></div>
-            <div class="img-placeholder thumb"></div>
-          </div>
+          {product.bilder && product.bilder.length > 0 ? (
+            <>
+              <img id="product-hero-img" class="product-photo product-hero" src={product.bilder[0]} alt={name} />
+              {product.bilder.length > 1 && (
+                <div class="thumb-row">
+                  {product.bilder.map((bild) => (
+                    <img class="product-photo thumb" src={bild} alt={name} data-full={bild} />
+                  ))}
+                </div>
+              )}
+            </>
+          ) : (
+            <div class="img-placeholder product-hero" role="img" aria-label={`${t.common.photoSoon}: ${name}`}>
+              {t.common.photoSoon}<br /><span class="small">{t.product.photoNote}</span>
+            </div>
+          )}
         </div>
 
         <div>
@@ -118,4 +126,12 @@ const felder: [string, string | undefined][] = [
     confirm.style.display = "block";
     setTimeout(() => (confirm.style.display = "none"), 2500);
   });
+
+  // Klick auf ein Miniaturbild zeigt es groß im Hauptbild an (mehrere Produktfotos).
+  const heroImg = document.getElementById("product-hero-img") as HTMLImageElement | null;
+  document.querySelectorAll<HTMLImageElement>(".thumb.product-photo").forEach((thumb) => {
+    thumb.addEventListener("click", () => {
+      if (heroImg && thumb.dataset.full) heroImg.src = thumb.dataset.full;
+    });
+  });
 </script>
diff --git a/src/pages/fr/produkt/[slug].astro b/src/pages/fr/produkt/[slug].astro
index e37c0dc..b0c7a99 100644
--- a/src/pages/fr/produkt/[slug].astro
+++ b/src/pages/fr/produkt/[slug].astro
@@ -42,14 +42,22 @@ const felder: [string, string | undefined][] = [
 
       <div class="grid grid-2 product-detail">
         <div>
-          <div class="img-placeholder product-hero" role="img" aria-label={`${t.common.photoSoon}: ${name}`}>
-            {t.common.photoSoon}<br /><span class="small">{t.product.photoNote}</span>
-          </div>
-          <div class="thumb-row">
-            <div class="img-placeholder thumb"></div>
-            <div class="img-placeholder thumb"></div>
-            <div class="img-placeholder thumb"></div>
-          </div>
+          {product.bilder && product.bilder.length > 0 ? (
+            <>
+              <img id="product-hero-img" class="product-photo product-hero" src={product.bilder[0]} alt={name} />
+              {product.bilder.length > 1 && (
+                <div class="thumb-row">
+                  {product.bilder.map((bild) => (
+                    <img class="product-photo thumb" src={bild} alt={name} data-full={bild} />
+                  ))}
+                </div>
+              )}
+            </>
+          ) : (
+            <div class="img-placeholder product-hero" role="img" aria-label={`${t.common.photoSoon}: ${name}`}>
+              {t.common.photoSoon}<br /><span class="small">{t.product.photoNote}</span>
+            </div>
+          )}
         </div>
 
         <div>
@@ -118,4 +126,12 @@ const felder: [string, string | undefined][] = [
     confirm.style.display = "block";
     setTimeout(() => (confirm.style.display = "none"), 2500);
   });
+
+  // Klick auf ein Miniaturbild zeigt es groß im Hauptbild an (mehrere Produktfotos).
+  const heroImg = document.getElementById("product-hero-img") as HTMLImageElement | null;
+  document.querySelectorAll<HTMLImageElement>(".thumb.product-photo").forEach((thumb) => {
+    thumb.addEventListener("click", () => {
+      if (heroImg && thumb.dataset.full) heroImg.src = thumb.dataset.full;
+    });
+  });
 </script>
diff --git a/src/pages/produkt/[slug].astro b/src/pages/produkt/[slug].astro
index d8fe1eb..6b7253f 100644
--- a/src/pages/produkt/[slug].astro
+++ b/src/pages/produkt/[slug].astro
@@ -42,14 +42,22 @@ const felder: [string, string | undefined][] = [
 
       <div class="grid grid-2 product-detail">
         <div>
-          <div class="img-placeholder product-hero" role="img" aria-label={`${t.common.photoSoon}: ${name}`}>
-            {t.common.photoSoon}<br /><span class="small">{t.product.photoNote}</span>
-          </div>
-          <div class="thumb-row">
-            <div class="img-placeholder thumb"></div>
-            <div class="img-placeholder thumb"></div>
-            <div class="img-placeholder thumb"></div>
-          </div>
+          {product.bilder && product.bilder.length > 0 ? (
+            <>
+              <img id="product-hero-img" class="product-photo product-hero" src={product.bilder[0]} alt={name} />
+              {product.bilder.length > 1 && (
+                <div class="thumb-row">
+                  {product.bilder.map((bild) => (
+                    <img class="product-photo thumb" src={bild} alt={name} data-full={bild} />
+                  ))}
+                </div>
+              )}
+            </>
+          ) : (
+            <div class="img-placeholder product-hero" role="img" aria-label={`${t.common.photoSoon}: ${name}`}>
+              {t.common.photoSoon}<br /><span class="small">{t.product.photoNote}</span>
+            </div>
+          )}
         </div>
 
         <div>
@@ -118,4 +126,12 @@ const felder: [string, string | undefined][] = [
     confirm.style.display = "block";
     setTimeout(() => (confirm.style.display = "none"), 2500);
   });
+
+  // Klick auf ein Miniaturbild zeigt es groß im Hauptbild an (mehrere Produktfotos).
+  const heroImg = document.getElementById("product-hero-img") as HTMLImageElement | null;
+  document.querySelectorAll<HTMLImageElement>(".thumb.product-photo").forEach((thumb) => {
+    thumb.addEventListener("click", () => {
+      if (heroImg && thumb.dataset.full) heroImg.src = thumb.dataset.full;
+    });
+  });
 </script>
diff --git a/src/styles/global.css b/src/styles/global.css
index 149630e..fee0365 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -220,6 +220,20 @@ a.card:hover {
   background-image: repeating-linear-gradient(135deg, rgba(244,241,247,0.03) 0 2px, transparent 2px 14px);
 }
 
+/* Echtes Produktfoto (von VanVan im Adminbereich hochgeladen) — ersetzt den Platzhalter, sobald
+   `bilder` am Produkt gesetzt ist. Gleiche Maße/Ecken wie der Platzhalter, damit beim Hochladen
+   des ersten Fotos nichts im Layout springt. */
+.product-photo {
+  display: block;
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  border-radius: var(--radius-m);
+}
+.product-media .product-photo { aspect-ratio: 1 / 1; }
+.thumb.product-photo { cursor: pointer; transition: outline-color 0.2s var(--ease); outline: 2px solid transparent; outline-offset: 2px; }
+.thumb.product-photo:hover { outline-color: var(--c-accent); }
+
 /* Portrait-Frame — edler Bilderrahmen für Porträtfotos (Startseite, Über die Kreative, ...) */
 .portrait-frame {
   position: relative;