Finalize multilingual routing and translations

app/[locale]/(site)/products/[slug]/page.tsx

@@ -1,10 +1,18 @@
+import type { Metadata } from "next";
 import { ArrowLeft, BadgeEuro, Boxes, Layers2 } from "lucide-react";
 import Link from "next/link";
+import { getTranslations } from "next-intl/server";
 import { notFound } from "next/navigation";
 
+import { Container } from "@/components/layout/container";
 import { MotionFade } from "@/components/motion-fade";
 import { routing } from "@/i18n/routing";
-import { getProductItem, pickText, productItems, resolveLocale } from "@/lib/site-data";
+import { buildLocalizedMetadata } from "@/lib/metadata";
+import { getLocalizedPath, resolveLocale } from "@/lib/locale";
+import { getProductItem, pickText, productItems } from "@/lib/site-data";
+import { AppCard } from "@/components/ui/app-card";
+import { Button } from "@/components/ui/button";
+import { CardContent } from "@/components/ui/card";
 
 type ProductPageProps = {
   params: {
@@ -22,7 +30,30 @@ export function generateStaticParams() {
   );
 }
 
-export default function ProductPage({ params: { locale, slug } }: ProductPageProps) {
+export async function generateMetadata({
+  params: { locale, slug },
+}: ProductPageProps): Promise<Metadata> {
+  const localeKey = resolveLocale(locale);
+  const item = getProductItem(slug);
+
+  if (!item) {
+    return buildLocalizedMetadata({
+      locale: localeKey,
+      pathname: `/products/${slug}`,
+      title: "Products",
+      description: "Product page",
+    });
+  }
+
+  return buildLocalizedMetadata({
+    locale: localeKey,
+    pathname: `/products/${slug}`,
+    title: pickText(item.name, localeKey),
+    description: pickText(item.summary, localeKey),
+  });
+}
+
+export default async function ProductPage({ params: { locale, slug } }: ProductPageProps) {
   const localeKey = resolveLocale(locale);
   const item = getProductItem(slug);
 
@@ -30,87 +61,80 @@ export default function ProductPage({ params: { locale, slug } }: ProductPagePro
     notFound();
   }
 
-  const copy =
-    localeKey === "de"
-      ? {
-          back: "Zurueck zu Produkten",
-          included: "Inklusive",
-          stepOne: "Kickoff und Scope Klarheit",
-          stepTwo: "Setup von Design und Komponenten",
-          stepThree: "Implementierung und Uebergabe",
-          action: "Kontakt fuer Angebot",
-        }
-      : {
-          back: "Back to products",
-          included: "Included",
-          stepOne: "Kickoff and scope clarity",
-          stepTwo: "Design and component setup",
-          stepThree: "Implementation and handover",
-          action: "Contact for proposal",
-        };
+  const t = await getTranslations({ locale: localeKey, namespace: "productDetail" });
 
   return (
-    <div className="mx-auto flex w-full max-w-5xl flex-col gap-8 px-4 py-10 sm:px-6 lg:px-8 lg:py-14">
+    <Container size="wide" className="flex flex-col gap-section py-10 lg:py-14">
       <MotionFade>
-        <section className="rounded-3xl border border-default bg-surface p-6   lg:p-10">
-          <Link
-            href={`/${localeKey}/products`}
-            className="inline-flex items-center gap-2 text-sm text-muted transition hover:text-fg"
-          >
-            <ArrowLeft className="h-4 w-4" />
-            {copy.back}
-          </Link>
+        <AppCard level={3}>
+          <CardContent className="p-6 lg:p-10">
+            <Button asChild variant="ghost" className="h-auto px-0 py-0 text-sm">
+              <Link href={getLocalizedPath(localeKey, "/products")}>
+                <ArrowLeft className="h-4 w-4" />
+                {t("back")}
+              </Link>
+            </Button>
 
-          <h1 className="mt-5 text-3xl font-semibold text-fg sm:text-4xl">
-            {pickText(item.name, localeKey)}
-          </h1>
-          <p className="mt-4 text-base text-muted sm:text-lg">
-            {pickText(item.summary, localeKey)}
-          </p>
+            <h1 className="mt-5 text-3xl font-semibold text-foreground sm:text-4xl">
+              {pickText(item.name, localeKey)}
+            </h1>
+            <p className="mt-4 text-base text-muted-foreground sm:text-lg">
+              {pickText(item.summary, localeKey)}
+            </p>
 
-          <div className="mt-6 flex flex-wrap gap-3 text-sm text-muted">
-            <span className="inline-flex items-center gap-2 rounded-lg border border-default bg-surface-soft px-3 py-2  ">
-              <Layers2 className="h-4 w-4" />
-              {pickText(item.segment, localeKey)}
-            </span>
-            <span className="inline-flex items-center gap-2 rounded-lg border border-default bg-surface-soft px-3 py-2  ">
-              <BadgeEuro className="h-4 w-4" />
-              {pickText(item.price, localeKey)}
-            </span>
-            <span className="inline-flex items-center gap-2 rounded-lg border border-default bg-surface-soft px-3 py-2  ">
-              <Boxes className="h-4 w-4" />
-              {item.slug}
-            </span>
-          </div>
-        </section>
+            <div className="mt-6 flex flex-wrap gap-3 text-sm text-foreground/80">
+              {[
+                {
+                  icon: Layers2,
+                  label: pickText(item.segment, localeKey),
+                },
+                {
+                  icon: BadgeEuro,
+                  label: pickText(item.price, localeKey),
+                },
+                {
+                  icon: Boxes,
+                  label: item.slug,
+                },
+              ].map((meta) => {
+                const Icon = meta.icon;
+
+                return (
+                  <AppCard key={meta.label} level={2}>
+                    <CardContent className="flex items-center gap-2 p-3">
+                      <Icon className="h-4 w-4 text-brand-primary" />
+                      {meta.label}
+                    </CardContent>
+                  </AppCard>
+                );
+              })}
+            </div>
+          </CardContent>
+        </AppCard>
       </MotionFade>
 
       <MotionFade delay={0.05}>
-        <section className="rounded-3xl border border-default bg-surface p-6   lg:p-8">
-          <h2 className="text-xl font-semibold text-fg">
-            {copy.included}
-          </h2>
-          <ul className="mt-4 grid gap-3 sm:grid-cols-3">
-            {[copy.stepOne, copy.stepTwo, copy.stepThree].map((step, index) => (
-              <li
-                key={step}
-                className="rounded-xl border border-default bg-surface-soft p-4 text-sm text-muted-strong   text-muted-strong"
-              >
-                <span className="mb-2 inline-flex h-6 w-6 items-center justify-center rounded-full bg-surface-elevated text-xs font-semibold text-muted-strong">
-                  {index + 1}
-                </span>
-                <p>{step}</p>
-              </li>
-            ))}
-          </ul>
-          <Link
-            href={`/${localeKey}/contact`}
-            className="mt-6 inline-flex rounded-lg bg-inverse px-4 py-2.5 text-sm font-medium text-inverse transition hover:opacity-90  "
-          >
-            {copy.action}
-          </Link>
-        </section>
+        <AppCard>
+          <CardContent className="p-6 lg:p-8">
+            <h2 className="text-xl font-semibold text-foreground">{t("included")}</h2>
+            <ul className="mt-4 grid gap-3 sm:grid-cols-3">
+              {[t("stepOne"), t("stepTwo"), t("stepThree")].map((step, index) => (
+                <AppCard key={step} level={2}>
+                  <CardContent className="p-4">
+                    <span className="mb-2 inline-flex h-6 w-6 items-center justify-center rounded-pill bg-surface-1 text-xs font-semibold text-foreground/80">
+                      {index + 1}
+                    </span>
+                    <p className="text-sm text-foreground/80">{step}</p>
+                  </CardContent>
+                </AppCard>
+              ))}
+            </ul>
+            <Button asChild className="mt-6">
+              <Link href={getLocalizedPath(localeKey, "/contact")}>{t("action")}</Link>
+            </Button>
+          </CardContent>
+        </AppCard>
       </MotionFade>
-    </div>
+    </Container>
   );
 }