Fix UI issues: 3 columns, SubNav label, back button, sticky map, hover flyTo

- Homepage roles section now shows 3 columns on medium screens
- SubNavigation catalog offers label changed to "Предложения"
- Removed back button from catalog/offers page
- ListMapLayout: sticky map with full height
- ListMapLayout: hover on card flies to location on map

app/components/layout/ListMapLayout.vue

@@ -1,14 +1,14 @@
 <template>
   <div class="flex flex-col flex-1 min-h-0">
     <!-- Desktop: side-by-side layout -->
-    <div class="hidden lg:flex flex-1 gap-4 min-h-0">
+    <div class="hidden lg:flex flex-1 gap-4 min-h-0 overflow-hidden">
       <!-- Left side: List (scrollable) -->
       <div class="w-2/5 overflow-y-auto pr-2">
         <slot name="list" />
       </div>
 
-      <!-- Right side: Map (sticky) -->
-      <div class="w-3/5 rounded-lg overflow-hidden">
+      <!-- Right side: Map (sticky, full height from SubNav to bottom) -->
+      <div class="w-3/5 h-full rounded-lg overflow-hidden sticky top-0 self-start">
         <ClientOnly>
           <CatalogMap
             ref="mapRef"
@@ -75,6 +75,7 @@ interface MapItem {
 const props = withDefaults(defineProps<{
   items: MapItem[]
   selectedItemId?: string
+  hoveredItemId?: string
   mapId: string
   pointColor?: string
 }>(), {
@@ -136,6 +137,13 @@ watch(() => props.selectedItemId, (uuid) => {
   }
 })
 
+// Watch hoveredItemId and fly to it on hover
+watch(() => props.hoveredItemId, (uuid) => {
+  if (uuid) {
+    flyToItem(uuid)
+  }
+})
+
 // Expose methods for parent components
 defineExpose({ flyTo, flyToItem })
 </script>

app/components/navigation/SubNavigation.vue

@@ -25,7 +25,7 @@ const { t } = useI18n()
 
 const sectionItems = computed(() => ({
   catalog: [
-    { label: t('cabinetNav.offers'), path: '/catalog/offers' },
+    { label: 'Предложения', path: '/catalog/offers' },
     { label: t('cabinetNav.suppliers'), path: '/catalog/suppliers' },
     { label: t('cabinetNav.hubs'), path: '/catalog/hubs' },
   ],