Remove unused CSS variable from body, enhance locale change logic in AppHeader, add 404 error page, and clean up nuxt.config

app/app.vue

@@ -22,7 +22,6 @@ useHead({
 
 body {
   font-family: 'DM Sans', sans-serif;
-  @apply text-red-200;
 }
 
 .sofia {

app/components/AppHeader.vue

@@ -97,12 +97,18 @@ const currentLocale = computed(() => locales.value.filter(l => l.code === locale
 const lang = ref(locale.value)
 watch(lang, () => changeLocale(lang.value))
 
-async function changeLocale(newLocale: string) {
+async function changeLocale(newLocale?: string) {
   document.body.style.animation = 'switch-on .2s'
   await new Promise(resolve => setTimeout(resolve, 200))
 
-  await setLocale(newLocale as 'en' | 'fr' | 'es')
-  document.body.style.animation = 'switch-off .2s'
+  if (newLocale) {
+    await setLocale(newLocale as 'en' | 'fr' | 'es')
+  }
+  else {
+    newLocale = currentLocale.value!.code === 'en' ? 'fr' : currentLocale.value!.code === 'fr' ? 'es' : 'en'
+    await setLocale(newLocale as 'en' | 'fr' | 'es')
+  }
+  document.body.style.animation = 'switch-off .5s'
 
   await new Promise(resolve => setTimeout(resolve, 200))
   document.body.style.animation = ''
@@ -113,7 +119,7 @@ const openContactDrawer = ref(false)
 const router = useRouter()
 defineShortcuts({
   t: () => startViewTransition({ clientX: window.innerWidth, clientY: 0 }),
-  l: () => openSelectMenu.value = !openSelectMenu.value,
+  l: () => changeLocale(),
   c: () => openContactDrawer.value = !openContactDrawer.value,
   backspace: () => router.back(),
 })

app/error.vue

@@ -0,0 +1,13 @@
+<template>
+  <UApp class="relative flex h-screen flex-col items-center justify-center">
+    <div class="flex flex-col items-center justify-center min-h-screen">
+      <h1 class="text-center font-serif text-[14rem] italic">
+        404
+      </h1>
+      <p class="text-center flex gap-1">
+        I think you're lost, let's go back
+        <HomeLink label="home" href="/" />
+      </p>
+    </div>
+  </UApp>
+</template>

nuxt.config.ts

@@ -40,7 +40,6 @@ export default defineNuxtConfig({
   content: {
     preview: {
       api: 'https://api.nuxt.studio',
-      dev: true,
     },
     build: {
       markdown: {