diff --git a/.dropboxignore b/.dropboxignore
new file mode 100644
index 0000000..fed427a
--- /dev/null
+++ b/.dropboxignore
@@ -0,0 +1,4 @@
+node_modules
+.nuxt
+.output
+.nitro
diff --git a/components/ChatbotPlaceholder.vue b/components/ChatbotPlaceholder.vue
index 00cdf6e..1f0e294 100644
--- a/components/ChatbotPlaceholder.vue
+++ b/components/ChatbotPlaceholder.vue
@@ -52,18 +52,9 @@
       <div class="chatbot-body-inner" ref="messagesContainer">
         <!-- Onboarding -->
         <div v-if="messages.length === 0" class="onboarding-bubble">
-          <p>Ce chatbot fonctionne sur un serveur européen souverain
-(Mistral FR, zéro rétention), conçu sobre en énergie.</p>
-          <p>Pour m'aider à te répondre efficacement,
-formule ta requête ainsi :</p>
-          <ul>
-            <li>• Besoin : [ce que tu cherches]</li>
-            <li>• Thématique : [juridique / technique / économique / ...]</li>
-            <li>• Lieu : [région ou ville]</li>
-          </ul>
-          <p class="example">Exemple : "Je suis salarié d'agence, litige avec mon
-employeur, besoin conseil juridique droit du travail,
-Île-de-France."</p>
+          <p>Explore les 120 structures de la carte par la conversation. Je peux t'aider à trouver des collectifs, agences ou réseaux selon ta situation, ta pratique ou tes inspirations du moment.</p>
+          <p class="example">Exemple : "Je cherche des acteurs de la rénovation de maisons individuelles en France, plutôt en milieu rural, avec des approches biosourcées ou low-tech."</p>
+          <p style="margin-top: 8px; font-size: 0.72rem; opacity: 0.6;">Propulsé par Mistral FR - serveur européen souverain, zéro rétention.</p>
         </div>
 
         <!-- Messages -->
@@ -72,7 +63,7 @@ employeur, besoin conseil juridique droit du travail,
           <div v-else class="assistant-bubble">
             <p>{{ msg.content }}</p>
             <div v-if="msg.fiches && msg.fiches.length > 0" class="fiches-list">
-              <p class="fiches-title">Fiches recommandées :</p>
+              <p class="fiches-title">Fiches recommandees :</p>
               <a
                 v-for="fiche in msg.fiches"
                 :key="fiche.id"
@@ -83,6 +74,21 @@ employeur, besoin conseil juridique droit du travail,
                 <span v-if="fiche.explication" class="fiche-expl">{{ fiche.explication }}</span>
               </a>
             </div>
+            <div v-if="msg.suggestedHashtags && msg.suggestedHashtags.length" style="margin-top: 8px;">
+              <p style="font-size: 0.7rem; color: var(--nav-text-muted); margin-bottom: 4px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;">Filtrer par :</p>
+              <div style="display: flex; flex-wrap: wrap; gap: 4px;">
+                <span
+                  v-for="tag in msg.suggestedHashtags"
+                  :key="tag"
+                  style="
+                    padding: 2px 8px; border-radius: 9999px; font-size: 0.7rem; cursor: pointer;
+                    background: var(--nav-bg-alt); color: var(--nav-text); border: 1px solid var(--nav-bg-alt);
+                    transition: all 0.15s;
+                  "
+                  @click="emit('applyHashtag', tag)"
+                >{{ tag }}</span>
+              </div>
+            </div>
           </div>
         </template>
 
@@ -132,10 +138,12 @@ interface ChatMessage {
   role: 'user' | 'assistant'
   content: string
   fiches?: FicheReco[]
+  suggestedHashtags?: string[]
 }
 
 const emit = defineEmits<{
   'highlightOrgs': [ids: (number | string)[]]
+  'applyHashtag': [tag: string]
 }>()
 
 const isExpanded = ref(false)
@@ -145,6 +153,37 @@ const loading = ref(false)
 const errorMsg = ref('')
 const messagesContainer = ref<HTMLElement | null>(null)
 
+// Detection hashtags depuis la question posee
+const HASHTAG_KEYWORDS: Record<string, string[]> = {
+  '#reemploi-structurel': ['reemploi', 'materiaux recuperes', 'deconstruction', 'reemploi structurel'],
+  '#reemploi-second-oeuvre': ['revetement', 'second oeuvre', 'reemploi'],
+  '#biosource-geosource': ['biosource', 'geosource', 'paille', 'terre', 'chanvre', 'lin', 'biosource'],
+  '#low-tech-experimentation': ['low-tech', 'low tech', 'technique simple', 'autonomie', 'lowtech'],
+  '#chantier-ecole': ['formation', 'chantier ecole', 'chantier-ecole', 'apprendre', 'auto-construction', 'autoconstruction'],
+  '#sobriete-energetique': ['sobriete', 'energie', 'renovation energetique', 'isolation', 'chauffage', 'economie energie'],
+  '#mal-logement-precarite': ['mal-logement', 'precarite', 'sans-abri', 'logement social', 'squat', 'mal logement'],
+  '#tiers-lieux-friches': ['friche', 'tiers-lieu', 'tiers lieu', 'espace intermediaire', 'temporaire', 'reconversion'],
+  '#accompagnement-cooperatif': ['cooperative', 'accompagnement', 'cooperation', 'collectif', 'mutualisation'],
+  '#transition-energetique-territoriale': ['territoire', 'transition', 'energetique', 'local', 'region', 'transition energetique'],
+  '#communs-fonciers': ['communs', 'foncier', 'anti-speculatif', 'community land trust', 'commun foncier'],
+  '#hack-juridique': ['juridique', 'montage', 'structure legale', 'sci', 'cooperative', 'statut'],
+  '#retrofit-strates': ['retrofit', 'renovation lourde', 'sur-isolation', 'rehaussement'],
+  '#phytoconstruction': ['plantes', 'vegetal', 'arbre', 'construction vivante', 'phyto'],
+}
+
+function detectHashtagsFromQuery(query: string): string[] {
+  const q = query.toLowerCase()
+    .normalize('NFD')
+    .replace(/[̀-ͯ]/g, '')
+  const detected: string[] = []
+  for (const [hashtag, keywords] of Object.entries(HASHTAG_KEYWORDS)) {
+    if (keywords.some(kw => q.includes(kw))) {
+      detected.push(hashtag)
+    }
+  }
+  return detected.slice(0, 3)
+}
+
 function toggleExpand() {
   isExpanded.value = !isExpanded.value
 }
@@ -170,10 +209,12 @@ async function sendMessage() {
       body: { question },
     })
 
+    const suggestedHashtags = detectHashtagsFromQuery(question)
     const assistantMsg: ChatMessage = {
       role: 'assistant',
       content: res.reponse_texte,
       fiches: res.fiches_recommandees || [],
+      suggestedHashtags: suggestedHashtags.length ? suggestedHashtags : undefined,
     }
     messages.value.push(assistantMsg)
 
diff --git a/pages/index.vue b/pages/index.vue
index 4d42073..71107c3 100644
--- a/pages/index.vue
+++ b/pages/index.vue
@@ -1,56 +1,144 @@
 <template>
   <div class="flex h-full overflow-hidden" style="background: var(--nav-bg);">
 
-    <!-- ═══════════════════════════════════════ SIDEBAR DESKTOP (≥ 1024px) -->
-    <div class="hidden lg:flex w-80 shrink-0 flex-col overflow-hidden">
-      <NavSidebar
-        :search="search"
-        :modeValue="territoireMode"
-        :echelle="echelle"
-        :fonctions="fonctions"
-        :territoire="territoire"
-        :echelleCount="echelleCount"
-        :fonctionCount="fonctionCount"
-        :territoireCount="territoireCount"
-        :resultCount="filtered.length"
-        :orgs="filtered"
-        :selectedId="selectedId"
-        :hasActiveFilters="hasActiveFilters"
-        :pending="pending"
-        @update:search="onSearch"
-        @update:mode="onMode"
-        @update:echelle="onEchelle"
-        @update:fonctions="onFonctions"
-        @update:territoire="onTerritoire"
-        @select-org="onSelectOrg"
-        @hover-org="onHoverOrg"
-        @reset-filters="resetFilters"
+    <!-- ═══════════════════════════════════════ SIDEBAR DESKTOP (>= 1024px) -->
+    <div class="hidden lg:block overflow-y-auto" style="width: 320px; min-width: 320px; flex-shrink: 0; border-right: 1px solid var(--nav-bg-alt); height: 100%;">
+
+      <!-- IntentionBanner s'auto-affiche via Teleport (overlay plein ecran) -->
+      <IntentionBanner />
+
+      <!-- Filtres familles + hashtags -->
+      <HashtagFilter
+        :allHashtags="allHashtags"
+        :selectedHashtags="selectedHashtags"
+        :selectedFamille="selectedFamille"
+        @update:selectedHashtags="selectedHashtags = $event"
+        @update:selectedFamille="selectedFamille = $event"
       />
+
+      <!-- Separateur -->
+      <div style="height: 1px; background: var(--nav-bg-alt);"></div>
+
+      <!-- Barre de recherche -->
+      <div class="px-3 py-2" style="border-bottom: 1px solid var(--nav-bg-alt);">
+        <label class="sidebar-search-label" aria-label="Rechercher une structure">
+          <svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" class="sidebar-search-icon">
+            <circle cx="11" cy="11" r="8"/>
+            <line x1="21" y1="21" x2="16.65" y2="16.65"/>
+          </svg>
+          <input
+            v-model="search"
+            type="search"
+            placeholder="Rechercher une structure..."
+            class="sidebar-search-input"
+            autocomplete="off"
+          />
+          <button
+            v-if="search"
+            type="button"
+            class="sidebar-search-clear"
+            aria-label="Effacer"
+            @click.stop="search = ''"
+          >
+            <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round">
+              <line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/>
+            </svg>
+          </button>
+        </label>
+      </div>
+
+      <!-- Header compteur + reset -->
+      <div class="flex items-center justify-between px-4 py-2" style="border-bottom: 1px solid var(--nav-bg-alt);">
+        <span class="text-xs font-bold uppercase tracking-widest" style="color: var(--nav-text-muted);">
+          {{ filtered.length }} structure{{ filtered.length > 1 ? 's' : '' }}
+        </span>
+        <button
+          v-if="hasActiveFilters"
+          @click="resetFilters"
+          class="text-xs underline hover:opacity-70"
+          style="color: var(--nav-text-muted);"
+        >Effacer les filtres</button>
+      </div>
+
+      <!-- Liste fiches (sidebar entiere scroll - pas de scroll interne) -->
+      <div class="px-3 py-2 space-y-1.5">
+        <div v-if="pending" class="flex items-center justify-center py-8" style="color: var(--nav-text-muted);">
+          Chargement...
+        </div>
+        <div v-else-if="filtered.length === 0" class="text-center py-8">
+          <p class="text-xs" style="color: var(--nav-text-muted);">Aucun résultat</p>
+        </div>
+        <div
+          v-for="structure in filtered"
+          :key="structure.id"
+          class="rounded-lg px-3 py-2 cursor-pointer transition-all"
+          :style="selectedId === structure.id
+            ? `background: var(--nav-bg-alt); border-left: 3px solid ${familleColor(structure.famille_principale)}; padding-left: 9px;`
+            : 'background: var(--nav-bg); border-left: 3px solid transparent; padding-left: 9px;'"
+          @click="onSelectStructure(structure.id)"
+          @mouseenter="hoveredId = structure.id"
+          @mouseleave="hoveredId = null"
+        >
+          <div class="flex items-start justify-between gap-1.5">
+            <span class="font-semibold text-sm leading-snug" style="color: var(--nav-text);">{{ structure.nom }}</span>
+            <span
+              class="shrink-0 w-2.5 h-2.5 rounded-full mt-1"
+              :style="`background: ${familleColor(structure.famille_principale)};`"
+            />
+          </div>
+          <div class="mt-0.5 text-xs" style="color: var(--nav-text-muted);">{{ structure.type_principal }} - {{ structure.ville }}</div>
+          <div v-if="structure.hashtags.length" class="mt-1 flex flex-wrap gap-1">
+            <span
+              v-for="tag in structure.hashtags.slice(0, 2)"
+              :key="tag"
+              class="text-xs"
+              style="color: var(--nav-text-muted);"
+            >{{ tag }}</span>
+          </div>
+        </div>
+      </div>
+
     </div>
 
     <!-- ═══════════════════════════════════════ ZONE CENTRALE (carte) -->
     <main class="flex-1 flex flex-col overflow-hidden relative">
 
-      <!-- Indicateur source dev -->
-      <div
-        v-if="dataSource === 'seed'"
-        class="absolute top-2 left-2 z-[500] px-2 py-1 rounded text-xs"
-        style="background: var(--nav-accent); color: var(--nav-text);"
-      >
-        Mode dev — données seed
-      </div>
-
-      <!-- ── VUE DESKTOP : Métropole pleine largeur + DOM-TOM row en bas ── -->
+      <!-- ── VUE DESKTOP : Onglets Métro/Outre-mer ── -->
       <div class="hidden lg:flex lg:flex-1 lg:flex-col lg:overflow-hidden">
-        <!-- Carte Métropole — pleine largeur -->
-        <div class="flex flex-col flex-1 overflow-hidden">
+        <!-- Onglets desktop -->
+        <div class="shrink-0 flex" style="background: var(--nav-surface); border-bottom: 1px solid var(--nav-bg-alt);">
+          <button
+            class="px-5 py-2 text-sm font-medium transition-colors"
+            :style="desktopMapView === 'metropole'
+              ? 'color: var(--nav-text); border-bottom: 2px solid var(--nav-primary-solid);'
+              : 'color: var(--nav-text-muted); border-bottom: 2px solid transparent;'"
+            @click="desktopMapView = 'metropole'"
+          >Métropolitain</button>
+          <button
+            class="px-5 py-2 text-sm font-medium transition-colors"
+            :style="desktopMapView === 'outremer'
+              ? 'color: var(--nav-text); border-bottom: 2px solid var(--nav-primary-solid);'
+              : 'color: var(--nav-text-muted); border-bottom: 2px solid transparent;'"
+            @click="desktopMapView = 'outremer'"
+          >Outre-mer</button>
+          <button
+            class="px-5 py-2 text-sm font-medium transition-colors"
+            :style="desktopMapView === 'graphe'
+              ? 'color: var(--nav-text); border-bottom: 2px solid var(--nav-primary-solid);'
+              : 'color: var(--nav-text-muted); border-bottom: 2px solid transparent;'"
+            @click="desktopMapView = 'graphe'"
+          >Vue graphique</button>
+        </div>
+
+        <!-- Carte Métropole desktop -->
+        <div v-show="desktopMapView === 'metropole'" class="flex-1 flex flex-col overflow-hidden">
           <div class="relative flex-1" style="min-height: 200px;">
             <ClientOnly>
-              <NavMap
+              <NavMapV2
                 ref="navMapRef"
-                :orgs="metropoleOrgs"
+                :structures="metropoleStructures"
                 :selectedId="selectedId"
-                @select-org="onSelectOrg"
+                @select-structure="onSelectStructure"
               />
               <template #fallback>
                 <div
@@ -62,35 +150,53 @@
               </template>
             </ClientOnly>
           </div>
-          <ChatbotPlaceholder @highlightOrgs="onHighlightOrgs" />
+          <ChatbotPlaceholder
+            @highlightOrgs="() => {}"
+            @applyHashtag="(tag) => { if (!selectedHashtags.includes(tag)) selectedHashtags = [...selectedHashtags, tag] }"
+          />
         </div>
 
-        <!-- Bandeau DOM-TOM — row horizontale pleine largeur, hauteur fixe -->
-        <div
-          class="shrink-0"
-          style="height: 140px; border-top: 1px solid var(--nav-bg-alt);"
-        >
+        <!-- Carte Outre-mer desktop -->
+        <div v-show="desktopMapView === 'outremer'" class="flex-1 overflow-y-auto" style="background: var(--nav-bg);">
           <ClientOnly>
             <OutremerMap
-              :orgs="outremerOrgs"
-              :selectedId="selectedId"
-              @select-org="onSelectOrg"
+              :orgs="outremerOrgsLegacy"
+              :selectedId="selectedIdLegacyNum"
+              @select-org="() => {}"
             />
             <template #fallback>
-              <div
-                class="flex items-center justify-center h-full text-sm"
-                style="color: var(--nav-text-muted);"
-              >
+              <div class="flex items-center justify-center h-full text-sm" style="color: var(--nav-text-muted);">
                 Chargement…
               </div>
             </template>
           </ClientOnly>
         </div>
+
+        <!-- Vue graphique desktop -->
+        <div v-show="desktopMapView === 'graphe'" class="flex-1 overflow-hidden flex flex-col">
+          <div class="flex-1 overflow-hidden relative">
+            <ClientOnly>
+              <GraphView
+                :data="bifurcationData"
+                :allHashtags="allHashtags"
+                :active="desktopMapView === 'graphe'"
+                @select-structure="onSelectStructure"
+              />
+              <template #fallback>
+                <div class="flex items-center justify-center h-full" style="color: var(--nav-text-muted);">
+                  Chargement du graphe...
+                </div>
+              </template>
+            </ClientOnly>
+          </div>
+          <ChatbotPlaceholder
+            @highlightOrgs="() => {}"
+            @applyHashtag="(tag) => { if (!selectedHashtags.includes(tag)) selectedHashtags = [...selectedHashtags, tag] }"
+          />
+        </div>
       </div>
 
-      <!-- ── VUE MOBILE : Onglets Métro/Outre-mer + carte pleine hauteur + sheet swipable ── -->
-
-      <!-- Onglets Métropolitain / Outre-mer -->
+      <!-- ── VUE MOBILE : Onglets Métro/Outre-mer + sheet swipable ── -->
       <div class="lg:hidden shrink-0 flex" style="background: var(--nav-surface); border-bottom: 1px solid var(--nav-bg-alt);">
         <button
           class="flex-1 py-2 text-sm font-medium transition-colors"
@@ -109,34 +215,30 @@
       </div>
 
       <div class="lg:hidden flex-1 relative overflow-hidden">
-
-        <!-- Carte Métropole -->
+        <!-- Carte mobile Métropole -->
         <div v-show="mobileMapView === 'metropole'" class="absolute inset-0">
           <ClientOnly>
-            <NavMap
+            <NavMapV2
               ref="navMapMobileRef"
-              :orgs="metropoleOrgs"
+              :structures="metropoleStructures"
               :selectedId="selectedId"
-              @select-org="onSelectOrgMobile"
+              @select-structure="onSelectStructureMobile"
             />
             <template #fallback>
-              <div
-                class="w-full h-full flex items-center justify-center"
-                style="background: var(--nav-bg-alt); color: var(--nav-text-muted);"
-              >
+              <div class="w-full h-full flex items-center justify-center" style="background: var(--nav-bg-alt); color: var(--nav-text-muted);">
                 Chargement de la carte…
               </div>
             </template>
           </ClientOnly>
         </div>
 
-        <!-- Carte Outre-mer (scroll vertical, pleine largeur) -->
+        <!-- Carte mobile Outre-mer -->
         <div v-show="mobileMapView === 'outremer'" class="absolute inset-0 overflow-y-auto" style="background: var(--nav-bg);">
           <ClientOnly>
             <OutremerMap
-              :orgs="outremerOrgs"
-              :selectedId="selectedId"
-              @select-org="onSelectOrgMobile"
+              :orgs="outremerOrgsLegacy"
+              :selectedId="selectedIdLegacyNum"
+              @select-org="() => {}"
             />
             <template #fallback>
               <div class="flex items-center justify-center h-48" style="color: var(--nav-text-muted);">
@@ -146,81 +248,65 @@
           </ClientOnly>
         </div>
 
-        <!-- Bottom sheet swipable (Métropole et Outre-mer) -->
+        <!-- Bottom sheet swipable -->
         <ClientOnly>
           <MobileSheet :resultCount="filtered.length" :pending="pending">
-            <!-- Barre recherche -->
+            <!-- Bandeau intention mobile -->
+            <div class="px-3 py-2" style="background: var(--bifurc-banner-bg, #faf8f5); border-bottom: 1px solid var(--bifurc-banner-border, #e0d8cc);">
+              <p class="text-xs leading-relaxed" style="color: var(--bifurc-banner-text, #2c2416); margin: 0;">
+                120 réseaux, collectifs et agences où des pensées écologiques deviennent des pratiques d'architecture.
+              </p>
+            </div>
+
+            <!-- Filtres hashtags mobile -->
+            <div class="px-3 py-2" style="border-bottom: 1px solid var(--nav-bg-alt);">
+              <HashtagFilter
+                :allHashtags="allHashtags"
+                :selectedHashtags="selectedHashtags"
+                :selectedFamille="selectedFamille"
+                @update:selectedHashtags="selectedHashtags = $event"
+                @update:selectedFamille="selectedFamille = $event"
+              />
+            </div>
+
+            <!-- Barre recherche mobile -->
             <div class="px-3 pt-2 pb-2" style="border-bottom: 1px solid var(--nav-bg-alt);">
-              <label class="mobile-search-label" aria-label="Rechercher une organisation">
+              <label class="mobile-search-label" aria-label="Rechercher une structure">
                 <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" style="color: var(--nav-text-muted); flex-shrink: 0;">
                   <circle cx="11" cy="11" r="8"/>
                   <line x1="21" y1="21" x2="16.65" y2="16.65"/>
                 </svg>
                 <input
-                  v-model="mobileSearch"
+                  v-model="search"
                   type="search"
                   placeholder="Rechercher…"
                   class="mobile-search-input"
                   autocomplete="off"
-                  @input="onSearch(mobileSearch)"
                 />
                 <button
-                  v-if="mobileSearch"
+                  v-if="search"
                   type="button"
                   class="mobile-search-clear"
                   aria-label="Effacer"
-                  @click.stop="mobileSearch = ''; onSearch('')"
+                  @click.stop="search = ''"
                 >
                   <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round">
                     <line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/>
                   </svg>
                 </button>
               </label>
-
-              <!-- Filtres ÉCHELLE — chips style FONCTION -->
-              <div class="mt-2">
-                <span class="text-xs font-bold uppercase tracking-wide block mb-1" style="color: var(--nav-text-muted);">ÉCHELLE</span>
-                <div class="flex flex-wrap gap-1">
-                  <span
-                    v-for="opt in ECHELLES"
-                    :key="opt"
-                    class="cursor-pointer px-2 py-0.5 rounded-full text-xs transition-all"
-                    :style="echelle.includes(opt)
-                      ? 'background: var(--nav-primary); color: var(--nav-text-on-primary); font-weight: 600;'
-                      : 'background: var(--nav-bg-alt); color: var(--nav-text-muted);'"
-                    @click="toggleEchelle(opt)"
-                  >{{ opt }}</span>
-                </div>
-              </div>
-
-              <!-- Filtres FONCTION — chips flex-wrap -->
-              <div class="mt-2">
-                <span class="text-xs font-bold uppercase tracking-wide block mb-1" style="color: var(--nav-text-muted);">FONCTION</span>
-                <div class="flex flex-wrap gap-1">
-                  <span
-                    v-for="fn in FONCTIONS"
-                    :key="fn"
-                    class="cursor-pointer px-2 py-0.5 rounded-full text-xs transition-all"
-                    :style="fonctions.includes(fn)
-                      ? 'background: var(--nav-primary); color: var(--nav-text-on-primary); font-weight: 600;'
-                      : 'background: var(--nav-bg-alt); color: var(--nav-text-muted);'"
-                    @click="toggleFonction(fn)"
-                  >{{ fn }}</span>
-                </div>
-              </div>
-
               <button
                 v-if="hasActiveFilters"
                 @click="resetFilters"
-                class="mt-2 text-xs"
+                class="mt-1 text-xs"
                 style="color: var(--nav-text-muted); text-decoration: underline;"
-              >✕ Effacer les filtres</button>
+              >Effacer les filtres</button>
             </div>
 
-            <!-- Compteur + Liste fiches -->
+            <!-- Liste fiches mobile -->
             <div class="px-3 py-2">
               <div class="text-xs font-bold uppercase tracking-wide mb-2" style="color: var(--nav-text-muted);">
-                {{ filtered.length }} résultat{{ filtered.length > 1 ? 's' : '' }}
+                {{ filtered.length }} structure{{ filtered.length > 1 ? 's' : '' }}
               </div>
               <div v-if="pending" class="flex items-center justify-center py-8" style="color: var(--nav-text-muted);">
                 Chargement des fiches…
@@ -233,46 +319,36 @@
               </div>
               <div class="space-y-2">
                 <div
-                  v-for="org in filtered"
-                  :key="org.Id"
+                  v-for="structure in filtered"
+                  :key="structure.id"
                   class="block rounded-lg p-3 transition-all cursor-pointer"
-                  :style="selectedId === org.Id
-                    ? 'background: var(--nav-bg-alt); border-left: 3px solid var(--nav-accent);'
+                  :style="selectedId === structure.id
+                    ? `background: var(--nav-bg-alt); border-left: 3px solid ${familleColor(structure.famille_principale)};`
                     : 'background: var(--nav-surface); border-left: 3px solid transparent;'"
-                  @click="onSelectOrgMobile(org.Id)"
+                  @click="onSelectStructureMobile(structure.id)"
                 >
                   <div class="flex items-start justify-between gap-2">
-                    <span class="font-semibold text-sm leading-snug" style="color: var(--nav-text);">{{ org.nom }}</span>
+                    <span class="font-semibold text-sm leading-snug" style="color: var(--nav-text);">{{ structure.nom }}</span>
                     <span
-                      v-if="org.echelle"
-                      class="shrink-0 px-2 py-0.5 rounded-full text-xs font-medium"
-                      style="background: var(--nav-bg-alt); color: var(--nav-text-muted);"
-                    >{{ org.echelle }}</span>
-                  </div>
-                  <div v-if="fonctionsList(org).length" class="mt-1 flex flex-wrap gap-1">
-                    <span
-                      v-for="fn in fonctionsList(org)"
-                      :key="fn"
-                      class="px-1.5 py-0.5 rounded text-xs"
-                      style="background: var(--nav-bg-alt); color: var(--nav-text-muted);"
-                    >{{ fn }}</span>
-                  </div>
-                  <div v-if="org.localisation_ville" class="mt-1 text-xs" style="color: var(--nav-text-muted);">
-                    {{ org.localisation_ville }}
+                      class="shrink-0 w-2.5 h-2.5 rounded-full mt-1"
+                      :style="`background: ${familleColor(structure.famille_principale)};`"
+                    />
                   </div>
+                  <div class="mt-0.5 text-xs" style="color: var(--nav-text-muted);">{{ structure.type_principal }} · {{ structure.ville }}</div>
                 </div>
               </div>
             </div>
           </MobileSheet>
         </ClientOnly>
       </div>
-
     </main>
 
-    <!-- ═══════════════════════════════════════ MODAL FICHE (desktop) -->
-    <FicheModal
+    <!-- ═══════════════════════════════════════ MODAL FICHE V2 (desktop) -->
+    <FicheModalV2
       v-model="ficheModalOpen"
-      :orgId="ficheModalId"
+      :structureId="ficheModalId"
+      :data="bifurcationData"
+      @update:structureId="ficheModalId = $event"
     />
 
     <!-- ═══════════════════════════════════════ BOUTON CHATBOT FLOTTANT (mobile) -->
@@ -301,268 +377,141 @@
     <ChatbotSheet
       :modelValue="chatbotOpen"
       @update:modelValue="chatbotOpen = $event"
-      @highlightOrgs="onHighlightOrgs"
+      @highlightOrgs="() => {}"
     />
 
   </div>
 </template>
 
 <script setup lang="ts">
-import type { Org } from '~/types/org'
+import type { ReseauxBifurcationData, StructureV2 } from '~/types/structure-v2'
 
-// ── URL query params sync ─────────────────────────────────────────────────
-const route = useRoute()
-const router = useRouter()
-
-const search = ref<string>((route.query.q as string) ?? '')
-const echelle = ref<string[]>(
-  route.query.echelle
-    ? (route.query.echelle as string).split(',').filter(Boolean)
-    : []
-)
-const fonctions = ref<string[]>(
-  route.query.fonctions
-    ? (route.query.fonctions as string).split(',').filter(Boolean)
-    : []
-)
-const territoire = ref<string | null>((route.query.territoire as string) ?? null)
-const territoireMode = ref<string>(
-  (route.query.mode as string) === 'outremer' ? 'outremer' : 'metropole'
-)
-
-const selectedId = ref<number | null>(null)
-const chatbotOpen = ref(false)
-const ficheModalOpen = ref(false)
-const ficheModalId = ref<number | null>(null)
-const mobileMapView = ref<'metropole' | 'outremer'>('metropole')
-// Surlignage temporaire (5 sec) suite à une réponse chatbot
-// → sélectionne le premier ID recommandé sur la carte, puis remet à null
-let highlightTimer: ReturnType<typeof setTimeout> | null = null
-const prevSelectedId = ref<number | null>(null)
-
-function onHighlightOrgs(ids: (number | string)[]) {
-  if (!ids.length) return
-  const firstId = typeof ids[0] === 'string' ? parseInt(ids[0], 10) : ids[0]
-  if (isNaN(firstId)) return
-
-  // Sauvegarde la sélection courante
-  prevSelectedId.value = selectedId.value
-  selectedId.value = firstId
-
-  if (highlightTimer) clearTimeout(highlightTimer)
-  highlightTimer = setTimeout(() => {
-    // Restaure la sélection précédente (ou null)
-    selectedId.value = prevSelectedId.value
-    prevSelectedId.value = null
-    highlightTimer = null
-  }, 5000)
+// ── Couleurs familles ──────────────────────────────────────────────────────
+const FAMILLE_COLORS: Record<number, string> = {
+  1: '#a85d3e',
+  2: '#c4a472',
+  3: '#d4a017',
+  4: '#5a7a4a',
+  5: '#3d6a8c',
+  6: '#6b3fa0',
 }
 
-// Ref locale barre de recherche mobile (synchronisée avec search via onSearch)
-const mobileSearch = ref<string>((route.query.q as string) ?? '')
+function familleColor(f: number): string {
+  return FAMILLE_COLORS[f] ?? '#888'
+}
 
-// Refs vers les instances NavMap (desktop + mobile séparées via deux <ClientOnly>)
+// ── État UI ────────────────────────────────────────────────────────────────
+const selectedId = ref<string | null>(null)
+const hoveredId = ref<string | null>(null)
+const ficheModalOpen = ref(false)
+const ficheModalId = ref<string | null>(null)
+const chatbotOpen = ref(false)
+const mobileMapView = ref<'metropole' | 'outremer'>('metropole')
+const desktopMapView = ref<'metropole' | 'outremer' | 'graphe'>('metropole')
+
+// Filtres
+const search = ref('')
+const selectedFamille = ref<number | null>(null)
+const selectedHashtags = ref<string[]>([])
+
+// Refs cartes
 const navMapRef = ref<any>(null)
 const navMapMobileRef = ref<any>(null)
 
-// Sync URL <-> état filtres
-function syncUrl() {
-  const q: Record<string, string> = {}
-  if (search.value) q.q = search.value
-  if (echelle.value.length) q.echelle = echelle.value.join(',')
-  if (fonctions.value.length) q.fonctions = fonctions.value.join(',')
-  if (territoire.value) q.territoire = territoire.value
-  if (territoireMode.value === 'outremer') q.mode = 'outremer'
-  router.replace({ query: Object.keys(q).length ? q : undefined })
+// ── Données V2 - JSON statique ─────────────────────────────────────────────
+const bifurcationData = ref<ReseauxBifurcationData | null>(null)
+const pending = ref(true)
+
+onMounted(async () => {
+  try {
+    bifurcationData.value = await $fetch<ReseauxBifurcationData>('/data/reseaux-bifurcation.json')
+  } catch (e) {
+    console.error('Erreur chargement reseaux-bifurcation.json', e)
+  } finally {
+    pending.value = false
+  }
+})
+
+const structures = computed<StructureV2[]>(() => bifurcationData.value?.structures ?? [])
+
+// Tous les hashtags uniques triés
+const allHashtags = computed<string[]>(() => {
+  const set = new Set<string>()
+  structures.value.forEach(s => s.hashtags.forEach(h => set.add(h)))
+  return Array.from(set).sort()
+})
+
+// ── Filtrage ───────────────────────────────────────────────────────────────
+const filtered = computed<StructureV2[]>(() => {
+  let result = structures.value
+
+  // Filtre texte
+  if (search.value.trim()) {
+    const q = search.value.toLowerCase()
+    result = result.filter(
+      s =>
+        s.nom.toLowerCase().includes(q) ||
+        s.ville.toLowerCase().includes(q) ||
+        s.description_courte.toLowerCase().includes(q) ||
+        s.hashtags.some(h => h.toLowerCase().includes(q))
+    )
+  }
+
+  // Filtre famille - F6 = badge_f6_recherche_politique, pas famille_principale
+  if (selectedFamille.value !== null) {
+    if (selectedFamille.value === 6) {
+      result = result.filter(s => (s.badges as any)?.f6_recherche_politique === true)
+    } else {
+      result = result.filter(
+        s => s.famille_principale === selectedFamille.value ||
+          (s.familles_secondaires ?? []).includes(selectedFamille.value!)
+      )
+    }
+  }
+
+  // Filtre hashtags (AND logique si plusieurs)
+  if (selectedHashtags.value.length) {
+    result = result.filter(
+      s => selectedHashtags.value.every(h => s.hashtags.includes(h))
+    )
+  }
+
+  return result
+})
+
+const hasActiveFilters = computed(
+  () => !!search.value || selectedFamille.value !== null || selectedHashtags.value.length > 0
+)
+
+function resetFilters() {
+  search.value = ''
+  selectedFamille.value = null
+  selectedHashtags.value = []
 }
 
-// Sauvegarde les filtres courants dans sessionStorage pour le bouton retour des fiches
-function storeFiltersForBack() {
-  if (typeof window === 'undefined') return
-  const q: Record<string, string> = {}
-  if (search.value) q.q = search.value
-  if (echelle.value.length) q.echelle = echelle.value.join(',')
-  if (fonctions.value.length) q.fonctions = fonctions.value.join(',')
-  if (territoire.value) q.territoire = territoire.value
-  if (territoireMode.value === 'outremer') q.mode = 'outremer'
-  const qs = new URLSearchParams(q).toString()
-  sessionStorage.setItem('nav_back_filters', qs)
-}
+// Structures métropole (pays != DOM-TOM, et avec coordonnées)
+// Pour simplifier : toutes les structures (la carte gère les sans-coords)
+const metropoleStructures = computed<StructureV2[]>(() => filtered.value)
 
-function onSearch(v: string) { search.value = v; syncUrl(); storeFiltersForBack() }
-function onMode(v: string) { territoireMode.value = v; syncUrl(); storeFiltersForBack() }
-function onEchelle(v: string[]) { echelle.value = v; syncUrl(); storeFiltersForBack() }
-function onFonctions(v: string[]) { fonctions.value = v; syncUrl(); storeFiltersForBack() }
-function onTerritoire(v: string | null) { territoire.value = v; syncUrl(); storeFiltersForBack() }
+// Outre-mer : pas de structures V2 DOM-TOM pour l'instant - garder le composant existant vide
+// OutremerMap attend le format Org legacy - on passe un tableau vide
+const outremerOrgsLegacy = computed(() => [])
+const selectedIdLegacyNum = computed(() => null)
 
-function onSelectOrg(id: number) {
+// ── Sélection ─────────────────────────────────────────────────────────────
+function onSelectStructure(id: string) {
   selectedId.value = selectedId.value === id ? null : id
-  // Desktop : ouvrir le modal fiche
   if (typeof window !== 'undefined' && window.innerWidth >= 1024) {
     ficheModalId.value = id
     ficheModalOpen.value = true
   }
 }
 
-// Tap card mobile → ouvre la fiche détaillée
-function onSelectOrgMobile(id: number) {
+function onSelectStructureMobile(id: string) {
   selectedId.value = id
-  storeFiltersForBack()
-  router.push(`/fiche/${id}`)
+  ficheModalId.value = id
+  ficheModalOpen.value = true
 }
 
-function onHoverOrg(id: number | null) {
-  if (id !== null) selectedId.value = id
-}
-
-const hasActiveFilters = computed(() =>
-  !!search.value || echelle.value.length > 0 || fonctions.value.length > 0 || !!territoire.value
-)
-
-function resetFilters() {
-  search.value = ''
-  echelle.value = []
-  fonctions.value = []
-  territoire.value = null
-  router.replace({ query: undefined })
-}
-
-// Tagging compact mobile — toggle direct
-function toggleEchelle(opt: string) {
-  if (echelle.value.includes(opt)) {
-    onEchelle(echelle.value.filter(v => v !== opt))
-  } else {
-    onEchelle([...echelle.value, opt])
-  }
-}
-
-function toggleFonction(fn: string) {
-  if (fonctions.value.includes(fn)) {
-    onFonctions(fonctions.value.filter(f => f !== fn))
-  } else {
-    onFonctions([...fonctions.value, fn])
-  }
-}
-
-// Sync recherche depuis app.vue top nav (via URL ?q=)
-watch(() => route.query.q, (v) => {
-  search.value = (v as string) ?? ''
-})
-
-// ── Données ───────────────────────────────────────────────────────────────
-const { data, pending, error } = await useFetch<{ list: Org[]; source: string }>('/api/organisations')
-
-const orgs = computed<Org[]>(() => data.value?.list ?? [])
-const dataSource = computed(() => data.value?.source ?? 'nocodb')
-
-// Fiche aléatoire — réagit au ?random=1
-watch(() => route.query.random, (v) => {
-  if (v === '1' && orgs.value.length > 0) {
-    const randomOrg = orgs.value[Math.floor(Math.random() * orgs.value.length)]
-    router.replace({ path: `/fiche/${randomOrg.Id}` })
-  }
-})
-
-// ── Filtrage côté client ──────────────────────────────────────────────────
-const filtered = computed<Org[]>(() => {
-  let result = orgs.value
-
-  if (search.value.trim()) {
-    const q = search.value.toLowerCase()
-    result = result.filter(
-      (o) =>
-        o.nom?.toLowerCase().includes(q) ||
-        o.localisation_ville?.toLowerCase().includes(q)
-    )
-  }
-
-  if (echelle.value.length) {
-    result = result.filter((o) => o.echelle && echelle.value.includes(o.echelle))
-  }
-
-  if (fonctions.value.length) {
-    // Garde les orgs qui matchent au moins 1 fonction sélectionnée
-    result = result.filter((o) => {
-      const orgFns = (o.tags_fonction ?? '').split(',').map((f) => f.trim()).filter(Boolean)
-      return fonctions.value.some((fn) => orgFns.includes(fn))
-    })
-    // Tri par score pondéré : priorité 1 (1er cliqué) = poids le plus fort
-    const n = fonctions.value.length
-    const score = (o: Org) =>
-      fonctions.value.reduce((s, fn, i) => {
-        const fns = (o.tags_fonction ?? '').split(',').map((f) => f.trim()).filter(Boolean)
-        return s + (fns.includes(fn) ? (n - i) : 0)
-      }, 0)
-    result = [...result].sort((a, b) => score(b) - score(a))
-  }
-
-  if (territoire.value) {
-    result = result.filter((o) => o.territoire === territoire.value)
-  }
-
-  return result
-})
-
-const DOM_TOM = ['Guadeloupe', 'Martinique', 'Guyane', 'La Réunion', 'Mayotte']
-const DOM_TOM_LIST = DOM_TOM
-
-const metropoleOrgs = computed<Org[]>(() =>
-  filtered.value.filter(o => !o.territoire || !DOM_TOM.includes(o.territoire))
-)
-
-const outremerOrgs = computed<Org[]>(() => {
-  if (territoire.value && DOM_TOM.includes(territoire.value)) {
-    return filtered.value.filter(o => o.territoire === territoire.value)
-  }
-  return filtered.value.filter(o => o.territoire && DOM_TOM.includes(o.territoire))
-})
-
-const outremerCountByDom = computed<Record<string, number>>(() => {
-  const counts: Record<string, number> = {}
-  DOM_TOM.forEach(d => { counts[d] = 0 })
-  filtered.value.forEach(o => {
-    if (o.territoire && DOM_TOM.includes(o.territoire)) {
-      counts[o.territoire] = (counts[o.territoire] ?? 0) + 1
-    }
-  })
-  return counts
-})
-
-// ── Compteurs ─────────────────────────────────────────────────────────────
-const ECHELLES = ['National', 'Régional', 'Local'] as const
-const ECHELLE_LABELS: Record<string, string> = { National: 'Nat', Régional: 'Rég', Local: 'Loc' }
-const FONCTIONS = ['Juridique', 'Technique', 'Économique', 'Administratif', 'Chantier', 'Comptabilité', 'Développement', 'Formation', "Gestion d'agence", 'Santé mentale'] as const
-const TERRITOIRES = ['Métropole', 'Guadeloupe', 'Martinique', 'Guyane', 'La Réunion', 'Mayotte']
-
-const echelleCount = computed<Record<string, number>>(() => {
-  const counts: Record<string, number> = {}
-  ECHELLES.forEach((e) => { counts[e] = 0 })
-  orgs.value.forEach((o) => { if (o.echelle) counts[o.echelle] = (counts[o.echelle] ?? 0) + 1 })
-  return counts
-})
-
-const fonctionCount = computed<Record<string, number>>(() => {
-  const counts: Record<string, number> = {}
-  FONCTIONS.forEach((f) => { counts[f] = 0 })
-  orgs.value.forEach((o) => {
-    const fns = (o.tags_fonction ?? '').split(',').map((f) => f.trim()).filter(Boolean)
-    fns.forEach((fn) => { counts[fn] = (counts[fn] ?? 0) + 1 })
-  })
-  return counts
-})
-
-const territoireCount = computed<Record<string, number>>(() => {
-  const counts: Record<string, number> = {}
-  TERRITOIRES.forEach((t) => { counts[t] = 0 })
-  orgs.value.forEach((o) => { if (o.territoire) counts[o.territoire] = (counts[o.territoire] ?? 0) + 1 })
-  counts['Métropole'] = orgs.value.filter(o => !o.territoire || !DOM_TOM.includes(o.territoire)).length
-  return counts
-})
-
-// ── Helpers ───────────────────────────────────────────────────────────────
-function fonctionsList(org: Org): string[] {
-  return (org.tags_fonction ?? '').split(',').map((f) => f.trim()).filter(Boolean).slice(0, 3)
-}
-
-useHead({ title: 'AEP — Cartographie de l\'écologie politique architecturale' })
+useHead({ title: "AEP - Réseaux de bifurcation architecturale" })
 </script>