feat: add call-to-action sections for the catalog in multiple pages and enhance author information in the About page

app/series/[key]/page.jsx

@@ -241,6 +241,27 @@ export default async function SerieDetail({ params }) {
 
                 <SeriesTabMenu tabs={tabs} color={serie.cor} />
 
+                {/* Call-to-Action para Catálogo de Placas */}
+                <div className="my-12 bg-linear-to-r from-blue-600 to-purple-600 rounded-3xl shadow-xl p-8 text-white">
+                    <div className="flex flex-col md:flex-row items-center justify-between gap-6">
+                        <div className="flex-1">
+                            <h3 className="text-2xl md:text-3xl font-bold mb-3 flex items-center gap-2">
+                                🛒 Pronto para começar?
+                            </h3>
+                            <p className="text-lg text-blue-100 leading-relaxed text-justify">
+                                Encontre placas de desenvolvimento {key} verificadas no nosso catálogo.
+                                Links diretos para lojas oficiais e confiáveis com os melhores preços!
+                            </p>
+                        </div>
+                        <Link
+                            href="/catalogo"
+                            className="bg-white text-purple-700 px-8 py-4 rounded-xl font-bold text-lg shadow-lg hover:shadow-2xl transform hover:-translate-y-1 transition-all duration-300 whitespace-nowrap"
+                        >
+                            Ver Placas Disponíveis →
+                        </Link>
+                    </div>
+                </div>
+
                 <div className="grid sm:flex sm:justify-between items-center gap-4 mt-12 md:mx-8">
                     {previousKey ? (
                         <Link