feat: complete agency site build (Phases 1-7)

Full Next.js 16 + Payload CMS 3.x agency site with:
- Homepage: Hero, TrustBar, Services, Configurator wizard, Process,
  Selected Works, Philosophy, CTA Banner
- Sub-pages: /services (3 pillars + AI Layer), /work/[slug] (case
  studies), /about (philosophy + story)
- Configurator: 3-step wizard with AI brief generation API
- i18n: Full EN/FR bilingual with next-intl
- Design system: Cormorant Garamond + Inter, celestial blue palette,
  glassmorphism nav, Framer Motion animations
- Payload CMS collections: Projects, Services, Submissions, Media

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/i18n/config.ts

@@ -0,0 +1,4 @@
+export const locales = ['en', 'fr'] as const
+export const defaultLocale = 'en' as const
+
+export type Locale = (typeof locales)[number]

src/i18n/messages/en.json

@@ -0,0 +1,146 @@
+{
+  "nav": {
+    "services": "Services",
+    "configure": "Configure",
+    "process": "Process",
+    "work": "Work",
+    "about": "About",
+    "startProject": "Start a Project",
+    "bookCall": "Book a Call"
+  },
+  "hero": {
+    "eyebrow": "Bespoke Digital Studio",
+    "title": "Your website, your infrastructure, your AI — built {exclusively} for you.",
+    "subtitle": "We design and develop complete digital ecosystems for ambitious businesses on the Côte d'Azur and beyond. No templates, no compromises.",
+    "cta": "Configure Your Project",
+    "ctaSecondary": "See Our Work",
+    "trust": "Trusted by businesses across the Riviera"
+  },
+  "trustBar": {
+    "customBuilt": {
+      "title": "Custom-Built",
+      "description": "Tailored architecture from the first line of code."
+    },
+    "privateInfra": {
+      "title": "Private Infrastructure",
+      "description": "Secure, dedicated cloud environments for your data."
+    },
+    "aiPowered": {
+      "title": "AI-Powered",
+      "description": "Intelligent automation that scales your productivity."
+    },
+    "rivieraBased": {
+      "title": "Riviera-Based",
+      "description": "Local expertise for global ambitions."
+    }
+  },
+  "services": {
+    "eyebrow": "Our Capabilities",
+    "title": "Three Pillars of Digital Excellence",
+    "web": {
+      "title": "Design & Development",
+      "features": ["Bespoke UI/UX Design", "Modern Web Applications", "E-commerce & Platforms", "Performance Optimization"]
+    },
+    "systems": {
+      "title": "Custom Systems",
+      "features": ["CRM & Management Platforms", "Bespoke Business Software", "API & Integration Architecture", "Internal Tooling"]
+    },
+    "infrastructure": {
+      "title": "Digital Infrastructure",
+      "features": ["Dedicated Cloud Hosting", "Data Sovereignty Solutions", "Security Hardening", "DevOps & Maintenance"]
+    },
+    "aiNarrative": "We build your digital ecosystem — then make it intelligent."
+  },
+  "configurator": {
+    "eyebrow": "Interactive Studio",
+    "title": "Let's define your project scope.",
+    "description": "Configure your requirements and we'll generate a personalized project brief.",
+    "step1": {
+      "title": "What are we building together?",
+      "subtitle": "Select the services that match your vision."
+    },
+    "step2": {
+      "title": "Tell us about your project",
+      "subtitle": "This helps us prepare the right approach before our first call."
+    },
+    "step3": {
+      "title": "Almost there",
+      "subtitle": "We'll generate a personalized project brief and send it to your inbox."
+    },
+    "complete": {
+      "title": "Your project brief is ready",
+      "subtitle": "Check your inbox — we've sent a detailed brief to {email}",
+      "bookTitle": "Book a Consultation",
+      "bookSubtitle": "30 minutes to discuss your brief with our team"
+    },
+    "aiToggle": "Enhance with AI",
+    "aiDescription": "We layer intelligent automation into every system we build.",
+    "generateBrief": "Generate My Brief",
+    "nextStep": "Next Step",
+    "back": "Back"
+  },
+  "process": {
+    "eyebrow": "Our Method",
+    "title": "Architecture of a Project",
+    "steps": {
+      "discovery": {
+        "title": "Discovery",
+        "description": "Understanding your business, users, and technical landscape."
+      },
+      "strategy": {
+        "title": "Strategy & Architecture",
+        "description": "Defining the blueprint — from data model to deployment plan."
+      },
+      "build": {
+        "title": "Design & Build",
+        "description": "Crafting every pixel and every line of code."
+      },
+      "launch": {
+        "title": "Launch & Evolve",
+        "description": "Deployment, monitoring, and continuous improvement."
+      }
+    }
+  },
+  "work": {
+    "eyebrow": "Selected Works",
+    "title": "Digital Landmarks",
+    "readCaseStudy": "Read Case Study",
+    "comingSoon": "Coming Soon"
+  },
+  "philosophy": {
+    "eyebrow": "The LetsBe. Way",
+    "title": "Digital Sovereignty is not a luxury.",
+    "subtitle": "We believe that every modern business is, at its core, a software company. We help you own your tools, your data, and your future.",
+    "ownership": {
+      "title": "Ownership & Privacy",
+      "description": "We move you away from standard SaaS dependencies into private cloud environments where you own 100% of your data."
+    },
+    "craftsmanship": {
+      "title": "Craftsmanship",
+      "description": "We don't use page builders or bloated themes. We write clean, semantic code that is lightning-fast and search-engine optimized."
+    },
+    "oneTeam": {
+      "title": "One Team, Everything",
+      "description": "From the initial Figma frame to the Kubernetes deployment, we manage the entire lifecycle under one roof."
+    },
+    "quote": "Our mission is to bring the precision of architecture to the fluidity of the web."
+  },
+  "cta": {
+    "eyebrow": "Let's Talk",
+    "title": "Ready to build something exceptional?",
+    "subtitle": "From the first consultation to launch day, we're with you every step of the way.",
+    "cta": "Configure Your Project",
+    "configure": "Configure Your Project",
+    "email": "hello@letsbe.biz",
+    "reassurance": "No commitment required — just a conversation about what's possible."
+  },
+  "footer": {
+    "tagline": "Designing and engineering the digital backbone of tomorrow's leaders.",
+    "location": "Côte d'Azur, France",
+    "services": "Services",
+    "studio": "Studio",
+    "connect": "Connect",
+    "privacy": "Privacy Policy",
+    "terms": "Terms of Service"
+  }
+}

src/i18n/messages/fr.json

@@ -0,0 +1,146 @@
+{
+  "nav": {
+    "services": "Services",
+    "configure": "Configurer",
+    "process": "Méthode",
+    "work": "Réalisations",
+    "about": "À propos",
+    "startProject": "Démarrer un Projet",
+    "bookCall": "Réserver un Appel"
+  },
+  "hero": {
+    "eyebrow": "Studio Digital Sur Mesure",
+    "title": "Votre site, votre infrastructure, votre IA — conçus {exclusively} pour vous.",
+    "subtitle": "Nous concevons et développons des écosystèmes digitaux complets pour les entreprises ambitieuses sur la Côte d'Azur et au-delà. Pas de templates, pas de compromis.",
+    "cta": "Configurez Votre Projet",
+    "ctaSecondary": "Voir Nos Réalisations",
+    "trust": "La confiance des entreprises de la Riviera"
+  },
+  "trustBar": {
+    "customBuilt": {
+      "title": "Sur Mesure",
+      "description": "Architecture personnalisée dès la première ligne de code."
+    },
+    "privateInfra": {
+      "title": "Infrastructure Privée",
+      "description": "Environnements cloud dédiés et sécurisés pour vos données."
+    },
+    "aiPowered": {
+      "title": "Propulsé par l'IA",
+      "description": "Automatisation intelligente qui démultiplie votre productivité."
+    },
+    "rivieraBased": {
+      "title": "Basé sur la Riviera",
+      "description": "Expertise locale pour des ambitions globales."
+    }
+  },
+  "services": {
+    "eyebrow": "Nos Compétences",
+    "title": "Trois Piliers d'Excellence Digitale",
+    "web": {
+      "title": "Design & Développement",
+      "features": ["Design UI/UX Sur Mesure", "Applications Web Modernes", "E-commerce & Plateformes", "Optimisation des Performances"]
+    },
+    "systems": {
+      "title": "Systèmes Personnalisés",
+      "features": ["CRM & Plateformes de Gestion", "Logiciels Métier Sur Mesure", "Architecture API & Intégration", "Outillage Interne"]
+    },
+    "infrastructure": {
+      "title": "Infrastructure Digitale",
+      "features": ["Hébergement Cloud Dédié", "Solutions de Souveraineté des Données", "Renforcement de la Sécurité", "DevOps & Maintenance"]
+    },
+    "aiNarrative": "Nous construisons votre écosystème digital — puis nous le rendons intelligent."
+  },
+  "configurator": {
+    "eyebrow": "Studio Interactif",
+    "title": "Définissons le périmètre de votre projet.",
+    "description": "Configurez vos besoins et nous générerons un brief personnalisé.",
+    "step1": {
+      "title": "Que construisons-nous ensemble ?",
+      "subtitle": "Sélectionnez les services qui correspondent à votre vision."
+    },
+    "step2": {
+      "title": "Parlez-nous de votre projet",
+      "subtitle": "Cela nous aide à préparer la bonne approche avant notre premier échange."
+    },
+    "step3": {
+      "title": "Presque terminé",
+      "subtitle": "Nous générerons un brief personnalisé et l'enverrons dans votre boîte mail."
+    },
+    "complete": {
+      "title": "Votre brief est prêt",
+      "subtitle": "Vérifiez votre boîte mail — nous avons envoyé un brief détaillé à {email}",
+      "bookTitle": "Réservez une Consultation",
+      "bookSubtitle": "30 minutes pour discuter de votre brief avec notre équipe"
+    },
+    "aiToggle": "Enrichir avec l'IA",
+    "aiDescription": "Nous intégrons l'automatisation intelligente dans chaque système que nous construisons.",
+    "generateBrief": "Générer Mon Brief",
+    "nextStep": "Étape Suivante",
+    "back": "Retour"
+  },
+  "process": {
+    "eyebrow": "Notre Méthode",
+    "title": "Architecture d'un Projet",
+    "steps": {
+      "discovery": {
+        "title": "Découverte",
+        "description": "Comprendre votre entreprise, vos utilisateurs et votre paysage technique."
+      },
+      "strategy": {
+        "title": "Stratégie & Architecture",
+        "description": "Définir le plan — du modèle de données au plan de déploiement."
+      },
+      "build": {
+        "title": "Design & Construction",
+        "description": "Façonner chaque pixel et chaque ligne de code."
+      },
+      "launch": {
+        "title": "Lancement & Évolution",
+        "description": "Déploiement, monitoring et amélioration continue."
+      }
+    }
+  },
+  "work": {
+    "eyebrow": "Réalisations Sélectionnées",
+    "title": "Réalisations Digitales",
+    "readCaseStudy": "Lire l'Étude de Cas",
+    "comingSoon": "Bientôt Disponible"
+  },
+  "philosophy": {
+    "eyebrow": "La Philosophie LetsBe.",
+    "title": "La souveraineté digitale n'est pas un luxe.",
+    "subtitle": "Nous croyons que chaque entreprise moderne est, en son cœur, une entreprise logicielle. Nous vous aidons à posséder vos outils, vos données et votre avenir.",
+    "ownership": {
+      "title": "Propriété & Confidentialité",
+      "description": "Nous vous éloignons des dépendances SaaS standard vers des environnements cloud privés où vous possédez 100% de vos données."
+    },
+    "craftsmanship": {
+      "title": "Artisanat",
+      "description": "Nous n'utilisons pas de constructeurs de pages ou de thèmes surchargés. Nous écrivons du code propre et sémantique, ultra-rapide et optimisé pour le référencement."
+    },
+    "oneTeam": {
+      "title": "Une Équipe, Tout",
+      "description": "Du premier frame Figma au déploiement Kubernetes, nous gérons l'intégralité du cycle de vie sous un même toit."
+    },
+    "quote": "Notre mission est d'apporter la précision de l'architecture à la fluidité du web."
+  },
+  "cta": {
+    "eyebrow": "Parlons-en",
+    "title": "Prêt à construire quelque chose d'exceptionnel ?",
+    "subtitle": "De la première consultation au jour du lancement, nous vous accompagnons à chaque étape.",
+    "cta": "Configurez Votre Projet",
+    "configure": "Configurez Votre Projet",
+    "email": "hello@letsbe.biz",
+    "reassurance": "Sans engagement — juste une conversation sur ce qui est possible."
+  },
+  "footer": {
+    "tagline": "Concevoir et construire la colonne vertébrale digitale des leaders de demain.",
+    "location": "Côte d'Azur, France",
+    "services": "Services",
+    "studio": "Studio",
+    "connect": "Contact",
+    "privacy": "Politique de Confidentialité",
+    "terms": "Conditions d'Utilisation"
+  }
+}

src/i18n/navigation.ts

@@ -0,0 +1,5 @@
+import { createNavigation } from 'next-intl/navigation'
+import { routing } from './routing'
+
+export const { Link, redirect, usePathname, useRouter, getPathname } =
+  createNavigation(routing)

src/i18n/request.ts

@@ -0,0 +1,15 @@
+import { getRequestConfig } from 'next-intl/server'
+import { routing } from './routing'
+
+export default getRequestConfig(async ({ requestLocale }) => {
+  let locale = await requestLocale
+
+  if (!locale || !routing.locales.includes(locale as any)) {
+    locale = routing.defaultLocale
+  }
+
+  return {
+    locale,
+    messages: (await import(`./messages/${locale}.json`)).default,
+  }
+})

src/i18n/routing.ts

@@ -0,0 +1,8 @@
+import { defineRouting } from 'next-intl/routing'
+import { locales, defaultLocale } from './config'
+
+export const routing = defineRouting({
+  locales,
+  defaultLocale,
+  localePrefix: 'as-needed',
+})