feat: new catalog layout with all fixed layers

- Add catalog.vue layout with all layers position:fixed
- Layer 1: MainNavigation (fixed top-0, bg-base-200)
- Layer 2: SubNavigation (fixed top-16, bg-base-200)
- Layer 3: SearchBar (fixed, bg-base-100)
- Layer 4: Map (fixed, right side, to bottom)
- Update hubs page to use new layout with Teleport
- Collapsible header on scroll

app/pages/catalog/hubs/index.vue

@@ -1,85 +1,126 @@
 <template>
-  <CatalogPage
-    :items="items"
-    :loading="isLoading"
-    :total-count="total"
-    map-id="hubs-map"
-    point-color="#10b981"
-    use-server-clustering
-    :selected-id="selectedHubId"
-    v-model:hovered-id="hoveredHubId"
-    @select="onSelectHub"
-  >
-    <template #searchBar="{ displayedCount, totalCount }">
-      <CatalogSearchBar
-        v-model:search-query="searchQuery"
-        :active-filters="activeFilterBadges"
-        :displayed-count="displayedCount"
-        :total-count="totalCount"
-        @remove-filter="onRemoveFilter"
-        @search="onSearch"
+  <div>
+    <!-- SearchBar teleported to layout -->
+    <Teleport to="#catalog-searchbar">
+      <div class="px-4 lg:px-6 py-2">
+        <CatalogSearchBar
+          v-model:search-query="searchQuery"
+          :active-filters="activeFilterBadges"
+          :displayed-count="displayItems.length"
+          :total-count="total"
+          @remove-filter="onRemoveFilter"
+          @search="onSearch"
+        >
+          <template #filters>
+            <div class="p-2 space-y-3">
+              <div>
+                <div class="text-xs font-semibold mb-1 text-base-content/70">{{ t('catalogHubsSection.filters.transport') }}</div>
+                <ul class="menu menu-compact">
+                  <li v-for="filter in filters" :key="filter.id">
+                    <a
+                      :class="{ active: selectedFilter === filter.id }"
+                      @click="selectedFilter = filter.id"
+                    >
+                      {{ filter.label }}
+                    </a>
+                  </li>
+                </ul>
+              </div>
+              <div class="divider my-0"></div>
+              <div>
+                <div class="text-xs font-semibold mb-1 text-base-content/70">{{ t('catalogHubsSection.filters.country') }}</div>
+                <ul class="menu menu-compact max-h-48 overflow-y-auto">
+                  <li v-for="filter in countryFilters" :key="filter.id">
+                    <a
+                      :class="{ active: selectedCountry === filter.id }"
+                      @click="selectedCountry = filter.id"
+                    >
+                      {{ filter.label }}
+                    </a>
+                  </li>
+                </ul>
+              </div>
+            </div>
+          </template>
+        </CatalogSearchBar>
+      </div>
+    </Teleport>
+
+    <!-- Map teleported to layout -->
+    <Teleport to="#catalog-map">
+      <div class="h-full w-full relative">
+        <!-- Search with map checkbox -->
+        <label class="absolute top-4 left-4 z-10 bg-white/90 backdrop-blur px-3 py-2 rounded-lg shadow flex items-center gap-2 cursor-pointer">
+          <input type="checkbox" v-model="searchWithMap" class="checkbox checkbox-sm" />
+          <span class="text-sm">{{ t('catalogMap.searchWithMap') }}</span>
+        </label>
+        <ClientOnly>
+          <CatalogMap
+            ref="mapRef"
+            map-id="hubs-map"
+            :items="useServerClustering ? [] : itemsWithCoords"
+            :clustered-points="useServerClustering ? clusteredNodes : []"
+            :use-server-clustering="useServerClustering"
+            point-color="#10b981"
+            :hovered-item-id="hoveredHubId"
+            :hovered-item="hoveredItem"
+            @select-item="onMapSelect"
+            @bounds-change="onBoundsChange"
+          />
+        </ClientOnly>
+      </div>
+    </Teleport>
+
+    <!-- List content -->
+    <div v-if="isLoading" class="flex items-center justify-center py-8">
+    <Card padding="lg">
+      <Stack align="center" justify="center" gap="3">
+        <Spinner />
+        <Text tone="muted">{{ t('catalogLanding.states.loading') }}</Text>
+      </Stack>
+    </Card>
+  </div>
+
+  <template v-else>
+    <Stack gap="3">
+      <div
+        v-for="item in displayItems"
+        :key="item.uuid"
+        :class="{ 'ring-2 ring-primary rounded-lg': item.uuid === selectedHubId }"
+        @click="onSelectHub(item)"
+        @mouseenter="hoveredHubId = item.uuid"
+        @mouseleave="hoveredHubId = undefined"
       >
-        <template #filters>
-          <div class="p-2 space-y-3">
-            <div>
-              <div class="text-xs font-semibold mb-1 text-base-content/70">{{ t('catalogHubsSection.filters.transport') }}</div>
-              <ul class="menu menu-compact">
-                <li v-for="filter in filters" :key="filter.id">
-                  <a
-                    :class="{ active: selectedFilter === filter.id }"
-                    @click="selectedFilter = filter.id"
-                  >
-                    {{ filter.label }}
-                  </a>
-                </li>
-              </ul>
-            </div>
-            <div class="divider my-0"></div>
-            <div>
-              <div class="text-xs font-semibold mb-1 text-base-content/70">{{ t('catalogHubsSection.filters.country') }}</div>
-              <ul class="menu menu-compact max-h-48 overflow-y-auto">
-                <li v-for="filter in countryFilters" :key="filter.id">
-                  <a
-                    :class="{ active: selectedCountry === filter.id }"
-                    @click="selectedCountry = filter.id"
-                  >
-                    {{ filter.label }}
-                  </a>
-                </li>
-              </ul>
-            </div>
-          </div>
+        <template v-for="country in getCountryForHub(item)" :key="country.name">
+          <Text v-if="isFirstInCountry(item)" weight="semibold" class="mb-2">{{ country.name }}</Text>
         </template>
-      </CatalogSearchBar>
-    </template>
+        <HubCard :hub="item" />
+      </div>
+    </Stack>
 
-    <template #card="{ item }">
-      <template v-for="country in getCountryForHub(item)" :key="country.name">
-        <Text v-if="isFirstInCountry(item)" weight="semibold" class="mb-2">{{ country.name }}</Text>
-      </template>
-      <HubCard :hub="item" />
-    </template>
+    <PaginationLoadMore
+      v-if="displayItems.length > 0"
+      :shown="displayItems.length"
+      :total="total"
+      :can-load-more="canLoadMore"
+      :loading="isLoadingMore"
+      hide-counter
+      @load-more="loadMore"
+      class="mt-4"
+    />
 
-    <template #pagination>
-      <PaginationLoadMore
-        :shown="items.length"
-        :total="total"
-        :can-load-more="canLoadMore"
-        :loading="isLoadingMore"
-        hide-counter
-        @load-more="loadMore"
-      />
-    </template>
-
-    <template #empty>
+    <Stack v-if="displayItems.length === 0" align="center" gap="2" class="py-8">
       <Text tone="muted">{{ t('catalogHubsSection.empty.no_hubs') }}</Text>
-    </template>
-  </CatalogPage>
+    </Stack>
+  </template>
+  </div>
 </template>
 
 <script setup lang="ts">
+import type { MapBounds } from '~/components/catalog/CatalogMap.vue'
+
 definePageMeta({
-  layout: 'topnav'
+  layout: 'catalog'
 })
 
 const { t } = useI18n()
@@ -106,6 +147,60 @@ const hoveredHubId = ref<string>()
 // Search bar
 const searchQuery = ref('')
 
+// Map ref
+const mapRef = ref<{ flyTo: (lat: number, lng: number, zoom?: number) => void } | null>(null)
+
+// Server-side clustering
+const useServerClustering = true
+const { clusteredNodes, fetchClusters } = useClusteredNodes()
+
+// Search with map checkbox
+const searchWithMap = ref(false)
+const currentBounds = ref<MapBounds | null>(null)
+
+const onBoundsChange = (bounds: MapBounds) => {
+  currentBounds.value = bounds
+  if (useServerClustering) {
+    fetchClusters(bounds)
+  }
+}
+
+// Filter items with valid coordinates for map
+const itemsWithCoords = computed(() =>
+  items.value.filter(item =>
+    item.latitude != null &&
+    item.longitude != null &&
+    !isNaN(Number(item.latitude)) &&
+    !isNaN(Number(item.longitude))
+  ).map(item => ({
+    uuid: item.uuid,
+    name: item.name || '',
+    latitude: Number(item.latitude),
+    longitude: Number(item.longitude),
+    country: item.country
+  }))
+)
+
+// Filtered items when searchWithMap is enabled
+const displayItems = computed(() => {
+  if (!searchWithMap.value || !currentBounds.value) return items.value
+  return items.value.filter(item => {
+    if (item.latitude == null || item.longitude == null) return false
+    const { west, east, north, south } = currentBounds.value!
+    const lng = Number(item.longitude)
+    const lat = Number(item.latitude)
+    return lng >= west && lng <= east && lat >= south && lat <= north
+  })
+})
+
+// Hovered item with coordinates for map highlight
+const hoveredItem = computed(() => {
+  if (!hoveredHubId.value) return null
+  const item = items.value.find(i => i.uuid === hoveredHubId.value)
+  if (!item?.latitude || !item?.longitude) return null
+  return { latitude: Number(item.latitude), longitude: Number(item.longitude) }
+})
+
 // Active filter badges (non-default filters shown as badges)
 const activeFilterBadges = computed(() => {
   const badges: { id: string; label: string }[] = []
@@ -136,6 +231,18 @@ const onSearch = () => {
 
 const onSelectHub = (hub: any) => {
   selectedHubId.value = hub.uuid
+  // Fly to hub on map
+  if (hub.latitude && hub.longitude) {
+    mapRef.value?.flyTo(Number(hub.latitude), Number(hub.longitude), 8)
+  }
+}
+
+// Handle selection from map
+const onMapSelect = (uuid: string) => {
+  const hub = items.value.find(i => i.uuid === uuid)
+  if (hub) {
+    selectedHubId.value = uuid
+  }
 }
 
 // Helper to get country for hub