Fix runtime default locale resolution

components/site/portfolio-project-detail.tsx

@@ -24,6 +24,7 @@ import {
 type PortfolioProjectDetailProps = {
   item: PortfolioProjectView;
   locale: AppLocale;
+  defaultLocale: AppLocale;
   t: (key: "back" | "preview" | "openLink" | "gallery" | "download") => string;
 };
 
@@ -223,10 +224,12 @@ function BadgeCount({ count }: { count: number }) {
 function ProjectHeader({
   item,
   locale,
+  defaultLocale,
   t,
 }: {
   item: PortfolioProjectView;
   locale: AppLocale;
+  defaultLocale: AppLocale;
   t: PortfolioProjectDetailProps["t"];
 }) {
   return (
@@ -234,7 +237,7 @@ function ProjectHeader({
       <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(locale, "/portfolio")}>{t("back")}</Link>
+            <Link href={getLocalizedPath(locale, "/portfolio", defaultLocale)}>{t("back")}</Link>
           </Button>
 
           <h1 className="mt-5 text-3xl font-semibold text-foreground sm:text-4xl lg:text-5xl">
@@ -267,11 +270,12 @@ function ProjectHeader({
 function GridTemplate({
   item,
   locale,
+  defaultLocale,
   t,
 }: PortfolioProjectDetailProps) {
   return (
     <div className="space-y-6">
-      <ProjectHeader item={item} locale={locale} t={t} />
+      <ProjectHeader item={item} locale={locale} defaultLocale={defaultLocale} t={t} />
 
       {item.coverImagePath ? (
         <MotionFade delay={0.04}>
@@ -309,11 +313,12 @@ function GridTemplate({
 function StoryTemplate({
   item,
   locale,
+  defaultLocale,
   t,
 }: PortfolioProjectDetailProps) {
   return (
     <div className="space-y-8">
-      <ProjectHeader item={item} locale={locale} t={t} />
+      <ProjectHeader item={item} locale={locale} defaultLocale={defaultLocale} t={t} />
 
       {item.coverImagePath ? (
         <MotionFade delay={0.04}>
@@ -356,6 +361,7 @@ function StoryTemplate({
 function CaseStudyTemplate({
   item,
   locale,
+  defaultLocale,
   t,
 }: PortfolioProjectDetailProps) {
   const [challenge, solution, outcome, ...restSections] = item.sections;
@@ -365,7 +371,7 @@ function CaseStudyTemplate({
 
   return (
     <div className="space-y-8">
-      <ProjectHeader item={item} locale={locale} t={t} />
+      <ProjectHeader item={item} locale={locale} defaultLocale={defaultLocale} t={t} />
 
       <div className="grid gap-6 xl:grid-cols-[minmax(0,1.2fr)_420px]">
         <div className="space-y-6">
@@ -441,17 +447,18 @@ function CaseStudyTemplate({
 export function PortfolioProjectDetail({
   item,
   locale,
+  defaultLocale,
   t,
 }: PortfolioProjectDetailProps) {
   const viewMode = resolvePortfolioProjectViewMode(item.viewMode);
 
   if (viewMode === "STORY") {
-    return <StoryTemplate item={item} locale={locale} t={t} />;
+    return <StoryTemplate item={item} locale={locale} defaultLocale={defaultLocale} t={t} />;
   }
 
   if (viewMode === "CASE_STUDY") {
-    return <CaseStudyTemplate item={item} locale={locale} t={t} />;
+    return <CaseStudyTemplate item={item} locale={locale} defaultLocale={defaultLocale} t={t} />;
   }
 
-  return <GridTemplate item={item} locale={locale} t={t} />;
+  return <GridTemplate item={item} locale={locale} defaultLocale={defaultLocale} t={t} />;
 }