added text_alt for description of a image inside a image whit text

src/components/section/CarouselSection.astro

@@ -27,6 +27,11 @@ const { images, class: className } = Astro.props;
                   src={image.image}
                   alt={image.text}
                 />
+                 {image.text_alt && (
+                  <div class="text-sm text-white px-4 py-2 italic bg-black/50 absolute bottom-2 right-2 rounded">
+                    {image.text_alt}
+                  </div>
+                )}
               </div>
             </div>
           ))

src/content.config.js

@@ -19,7 +19,8 @@ const news = defineCollection({
         tags: z.array(z.string()).optional().describe("News tags"),
         gallery: z.array(z.object({
             image: image().optional(),
-            text: z.string().optional()
+            text: z.string().optional(),
+            text_alt: z.string().optional(),
         })).optional().nullable()
     }),
 });

src/content/news/es/2026-04-20.md

@@ -4,11 +4,21 @@ title: 'El rol de Israel y el destino de las naciones en el panorama actual'
 date: 2026-04-20
 slug: 2026-04-20-el-rol-de-israel-y-el-destino-de-las-naciones-en-el-panorama-actual
 place: ''
-thumbnail: 'https://ik.imagekit.io/crpy/tr:w-1280/comunicado-1.webp'
+thumbnail: 'https://ik.imagekit.io/crpy/tr:w-1280/Lake-Urmia_NASA.-2.webp'
 tags: [Irán, Israel]
 gallery: [
     {
-        image: 'https://ik.imagekit.io/crpy/tr:w-1280,h-900,cm-pad_resize,bg-blurred/comunicado-1.webp',
+        image: 'https://ik.imagekit.io/crpy/tr:w-1280,h-900,cm-pad_resize,bg-blurred/Lake-Urmia_NASA.-2.webp',
+        text_alt: 'Lake Urmia in Iran in 2020 (left) and 2023 (right), after being desiccated by drought. NASA'
+    },
+    {
+        image: 'https://ik.imagekit.io/crpy/tr:w-1280,h-900,cm-pad_resize,bg-blurred/new-042226-2.jpg',
+    },
+    {
+        image: 'https://ik.imagekit.io/crpy/tr:w-1280,h-900,cm-pad_resize,bg-blurred/new-042226-3.jpg',
+    },
+    {
+        image: 'https://ik.imagekit.io/crpy/tr:w-1280,h-900,cm-pad_resize,bg-blurred/new-042226-4.jpg',
     },
 ]
 ---