diff --git a/messages/en.json b/messages/en.json
index 79d156c..ad35618 100644
--- a/messages/en.json
+++ b/messages/en.json
@@ -249,5 +249,201 @@
       "notes": "Notes",
       "deals": "Deals"
     }
+  },
+  "Contacts": {
+    "page": {
+      "title": "Contacts",
+      "subtitle": "Manage your contact list. {count} total contacts.",
+      "subtitleZero": "Manage your contact list.",
+      "customFieldsBtn": "Custom fields",
+      "importBtn": "Import",
+      "addContactBtn": "Add Contact",
+      "searchPlaceholder": "Search by name, phone, or email...",
+      "filterByTags": "Filter by tags",
+      "clearAll": "Clear all",
+      "noTagsYet": "No tags yet.",
+      "selectedCount": "{count} selected",
+      "clearSelection": "Clear",
+      "deleteSelected": "Delete selected",
+      "tableColumns": {
+        "name": "Name",
+        "phone": "Phone",
+        "email": "Email",
+        "company": "Company",
+        "tags": "Tags",
+        "createdAt": "Created"
+      },
+      "loading": "Loading contacts...",
+      "noContactsMatch": "No contacts match your filters.",
+      "noContactsYet": "No contacts yet.",
+      "addFirstContact": "Add your first contact",
+      "unnamed": "Unnamed",
+      "editAction": "Edit",
+      "deleteAction": "Delete",
+      "showingPagination": "Showing {start}-{end} of {total}",
+      "pageCount": "Page {page} of {total}",
+      "deleteContactTitle": "Delete Contact",
+      "deleteContactDesc": "Are you sure you want to delete {name}? This action cannot be undone.",
+      "cancel": "Cancel",
+      "deleteBtn": "Delete",
+      "deleteBulkTitle": "Delete Contacts",
+      "deleteBulkDesc": "Are you sure you want to delete {count} selected contacts? This action cannot be undone.",
+      "toastFailedLoad": "Failed to load contacts",
+      "toastFailedDelete": "Failed to delete contact",
+      "toastDeleted": "Contact deleted",
+      "toastBulkFailedDelete": "Failed to delete contacts",
+      "toastBulkDeleted": "{count} contacts deleted"
+    },
+    "form": {
+      "addTitle": "Add Contact",
+      "addDesc": "Create a new contact. Name is required.",
+      "editTitle": "Edit Contact",
+      "editDesc": "Update contact details and tags.",
+      "nameLabel": "Name",
+      "namePlaceholder": "Jane Doe",
+      "phoneLabel": "Phone Number",
+      "phonePlaceholder": "+1234567890",
+      "phoneHint": "Include country code, e.g. +1 for US",
+      "emailLabel": "Email",
+      "emailPlaceholder": "jane@example.com",
+      "companyLabel": "Company",
+      "companyPlaceholder": "Acme Corp",
+      "tagsLabel": "Tags",
+      "tagsPlaceholder": "Select tags...",
+      "noTagsFound": "No tags found.",
+      "createTagAction": "Create tag \"{value}\"",
+      "cancel": "Cancel",
+      "save": "Save Contact",
+      "update": "Update",
+      "create": "Create",
+      "toastSuccessAdd": "Contact created successfully",
+      "toastSuccessEdit": "Contact updated successfully",
+      "toastError": "Failed to save contact",
+      "toastConflict": "A contact with this phone number already exists",
+      "viewExisting": "View {name}",
+      "dupExact": "A contact with this phone number already exists.",
+      "dupSimilar": "A contact with a very similar number already exists.",
+      "loadingTags": "Loading tags...",
+      "noTagsAvailable": "No tags available. Create tags in Settings.",
+      "phoneRequired": "Phone number is required"
+    },
+    "detailView": {
+      "tabs": {
+        "details": "Details",
+        "activity": "Activity",
+        "notes": "Notes",
+        "custom": "Custom Fields",
+        "deals": "Deals"
+      },
+      "actions": {
+        "edit": "Edit",
+        "message": "Message",
+        "delete": "Delete"
+      },
+      "contactInfo": "Contact Information",
+      "unnamed": "Unknown",
+      "contactDetailsDesc": "Contact details",
+      "phone": "Phone",
+      "email": "Email",
+      "company": "Company",
+      "createdAt": "Created At",
+      "customFields": "Custom Fields",
+      "noCustomFields": "No custom fields defined. Create them in Settings.",
+      "manageFields": "Manage fields",
+      "enterCustomField": "Enter {name}...",
+      "activityTab": {
+        "title": "Activity History",
+        "noActivity": "No activity yet."
+      },
+      "notesTab": {
+        "title": "Internal Notes",
+        "placeholder": "Write a note...",
+        "save": "Add Note",
+        "noNotes": "No notes yet."
+      },
+      "dealsTab": {
+        "noDeals": "No deals yet"
+      },
+      "tagsTab": {
+        "clickTagDesc": "Click a tag to add or remove it from this contact.",
+        "noTagsAvailable": "No tags available. Create tags in Settings."
+      },
+      "sendTemplateBtn": "Send template",
+      "saveChangesBtn": "Save Changes",
+      "saveCustomFieldsBtn": "Save Custom Fields",
+      "toastPhoneRequired": "Phone number is required",
+      "toastUpdateFailed": "Failed to update contact",
+      "toastUpdated": "Contact updated",
+      "toastNotAuthenticated": "Not authenticated",
+      "toastNoteAddFailed": "Failed to add note",
+      "toastNoteAdded": "Note added",
+      "toastNoteDeleteFailed": "Failed to delete note",
+      "toastNoteDeleted": "Note deleted",
+      "toastCustomFieldsSaved": "Custom fields saved",
+      "toastCustomFieldsFailed": "Failed to save custom fields",
+      "toastTemplateSent": "Template \"{name}\" sent",
+      "toastTemplateFailed": "Failed to send template: {reason}"
+    },
+    "importModal": {
+      "title": "Import Contacts",
+      "desc": "Upload a CSV with a required <phoneCode>phone</phoneCode> column. Optional: <nameCode>name</nameCode>, <emailCode>email</emailCode>, <companyCode>company</companyCode>, <tagsCode>tags</tagsCode> (comma-separated; quote multi-tag cells).",
+      "uploadDropzone": "Click to choose a CSV file",
+      "uploadHint": ".csv up to your browser limit",
+      "rowsReady": "{count} row ready",
+      "rowsReady_plural": "{count} rows ready",
+      "preview": "Preview · first {count}",
+      "previewTags": "{tags} tag · {contacts} contact",
+      "previewTags_plural": "{tags} tags · {contacts} contacts",
+      "moreRows": "+ {count} more row not shown",
+      "moreRows_plural": "+ {count} more rows not shown",
+      "importComplete": "Import complete",
+      "resultImported": "{count} imported",
+      "resultTags": "{count} tag assigned",
+      "resultTags_plural": "{count} tags assigned",
+      "resultSkipped": "{count} skipped",
+      "resultFailed": "{count} failed",
+      "willBeCreated": "{name} (will be created on import)",
+      "columns": {
+        "phone": "Phone",
+        "name": "Name",
+        "email": "Email",
+        "company": "Company",
+        "tags": "Tags"
+      },
+      "cancel": "Cancel",
+      "close": "Close",
+      "importBtn": "Import {count} contact",
+      "importBtn_plural": "Import {count} contacts",
+      "toastNoValidRows": "No valid rows found. Ensure CSV has a \"phone\" column header.",
+      "toastTagsWarning": "Contacts imported, but some tag assignments failed.",
+      "toastImported": "{count} contact imported",
+      "toastImported_plural": "{count} contacts imported",
+      "toastTagsAssigned": "{count} tag assignment applied",
+      "toastTagsAssigned_plural": "{count} tag assignments applied",
+      "toastTagsSkipped": "Unknown tags skipped (create them in Settings first): {sample}{more}",
+      "toastSkipped": "{count} duplicate skipped",
+      "toastSkipped_plural": "{count} duplicates skipped",
+      "toastFailed": "{count} contact failed to import",
+      "toastFailed_plural": "{count} contacts failed to import",
+      "toastError": "Import failed"
+    },
+    "customFields": {
+      "title": "Custom fields",
+      "desc": "Define extra contact fields (e.g. ZIP code, lead source). They appear on every contact and in the “Update Contact Field” automation action.",
+      "addField": "Add",
+      "fieldName": "New field name…",
+      "loading": "Loading…",
+      "empty": "No custom fields yet.",
+      "renameAria": "Rename {name}",
+      "deleteTitle": "Delete field",
+      "deleteConfirm": "Delete \"{name}\"? This also removes its stored value on every contact. This cannot be undone.",
+      "toastNoAccount": "Your profile is not linked to an account.",
+      "toastDuplicate": "A field named \"{name}\" already exists.",
+      "toastCreateFailed": "Could not create field. You may not have permission.",
+      "toastCreated": "Created \"{name}\".",
+      "toastRenameFailed": "Could not rename field.",
+      "toastDeleteFailed": "Could not delete field.",
+      "toastDeleted": "Deleted \"{name}\"."
+    }
   }
 }
diff --git a/src/app/(dashboard)/contacts/page.tsx b/src/app/(dashboard)/contacts/page.tsx
index 5d0bc9c..0facba6 100644
--- a/src/app/(dashboard)/contacts/page.tsx
+++ b/src/app/(dashboard)/contacts/page.tsx
@@ -14,6 +14,7 @@ import {
   TableHeader,
   TableRow,
 } from '@/components/ui/table';
+import { Checkbox } from '@/components/ui/checkbox';
 import {
   DropdownMenu,
   DropdownMenuTrigger,
@@ -55,7 +56,7 @@ import { ImportModal } from '@/components/contacts/import-modal';
 import { CustomFieldsManager } from '@/components/contacts/custom-fields-manager';
 import { useCan } from '@/hooks/use-can';
 import { GatedButton } from '@/components/ui/gated-button';
-import { Checkbox } from '@/components/ui/checkbox';
+import { useTranslations } from 'next-intl';
 
 const PAGE_SIZE = 25;
 
@@ -64,6 +65,7 @@ interface ContactWithTags extends Contact {
 }
 
 export default function ContactsPage() {
+  const t = useTranslations('Contacts.page');
   const supabase = createClient();
   const canEdit = useCan('send-messages');
   const canEditSettings = useCan('edit-settings');
@@ -144,7 +146,7 @@ export default function ContactsPage() {
       });
       if (seq !== fetchSeq.current) return; // superseded by a newer fetch
       if (error) {
-        toast.error('Failed to load contacts');
+        toast.error(t('toastFailedLoad'));
         setLoading(false);
         return;
       }
@@ -166,7 +168,7 @@ export default function ContactsPage() {
       const { data, count: exactCount, error } = await query;
       if (seq !== fetchSeq.current) return; // superseded by a newer fetch
       if (error) {
-        toast.error('Failed to load contacts');
+        toast.error(t('toastFailedLoad'));
         setLoading(false);
         return;
       }
@@ -205,7 +207,7 @@ export default function ContactsPage() {
 
     setContacts(enriched);
     setLoading(false);
-  }, [supabase, page, search, selectedTagIds, tagsMap]);
+  }, [supabase, page, search, selectedTagIds, tagsMap, t]);
 
   // Load-once-on-mount-ish data fetches. Each setter inside runs
   // inside an async promise completion (Supabase await), not
@@ -257,9 +259,9 @@ export default function ContactsPage() {
       .eq('id', deleteTarget.id);
 
     if (error) {
-      toast.error('Failed to delete contact');
+      toast.error(t('toastFailedDelete'));
     } else {
-      toast.success('Contact deleted');
+      toast.success(t('toastDeleted'));
       fetchContacts();
     }
 
@@ -301,9 +303,9 @@ export default function ContactsPage() {
     const { error } = await supabase.from('contacts').delete().in('id', ids);
 
     if (error) {
-      toast.error('Failed to delete contacts');
+      toast.error(t('toastBulkFailedDelete'));
     } else {
-      toast.success(`${ids.length} contact${ids.length === 1 ? '' : 's'} deleted`);
+      toast.success(t('toastBulkDeleted', { count: ids.length }));
       setSelected(new Set());
       fetchContacts();
     }
@@ -342,9 +344,9 @@ export default function ContactsPage() {
       {/* Header */}
       <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
         <div>
-          <h1 className="text-2xl font-bold text-foreground">Contacts</h1>
+          <h1 className="text-2xl font-bold text-foreground">{t('title')}</h1>
           <p className="text-sm text-muted-foreground mt-1">
-            Manage your contact list. {totalCount > 0 && `${totalCount} total contacts.`}
+            {totalCount > 0 ? t('subtitle', { count: totalCount }) : t('subtitleZero')}
           </p>
         </div>
         <div className="flex items-center gap-2">
@@ -355,7 +357,7 @@ export default function ContactsPage() {
               className="border-border text-muted-foreground hover:bg-muted"
             >
               <SlidersHorizontal className="size-4" />
-              Custom fields
+              {t('customFieldsBtn')}
             </Button>
           )}
           <GatedButton
@@ -366,7 +368,7 @@ export default function ContactsPage() {
             className="border-border text-muted-foreground hover:bg-muted"
           >
             <Upload className="size-4" />
-            Import
+            {t('importBtn')}
           </GatedButton>
           <GatedButton
             canAct={canEdit}
@@ -375,7 +377,7 @@ export default function ContactsPage() {
             className="bg-primary hover:bg-primary/90 text-primary-foreground"
           >
             <Plus className="size-4" />
-            Add Contact
+            {t('addContactBtn')}
           </GatedButton>
         </div>
       </div>
@@ -393,7 +395,7 @@ export default function ContactsPage() {
                 // set shrinks/grows, page N may no longer be valid.
                 setPage(0);
               }}
-              placeholder="Search by name, phone, or email..."
+              placeholder={t('searchPlaceholder')}
               className="pl-8 bg-card border-border text-foreground placeholder:text-muted-foreground"
             />
           </div>
@@ -408,7 +410,7 @@ export default function ContactsPage() {
               }
             >
               <Filter className="size-4" />
-              Filter by tags
+              {t('filterByTags')}
               {selectedTagIds.length > 0 && (
                 <span className="ml-1 inline-flex items-center justify-center rounded-full bg-primary px-1.5 text-[10px] font-semibold text-primary-foreground">
                   {selectedTagIds.length}
@@ -418,20 +420,20 @@ export default function ContactsPage() {
             <PopoverContent align="start" className="w-64 p-0">
               <div className="flex items-center justify-between px-3 py-2 border-b border-border">
                 <span className="text-sm font-medium text-popover-foreground">
-                  Filter by tags
+                  {t('filterByTags')}
                 </span>
                 {selectedTagIds.length > 0 && (
                   <button
                     onClick={clearTagFilters}
                     className="text-xs text-muted-foreground hover:text-foreground"
                   >
-                    Clear all
+                    {t('clearAll')}
                   </button>
                 )}
               </div>
               {allTags.length === 0 ? (
                 <p className="px-3 py-4 text-sm text-muted-foreground text-center">
-                  No tags yet.
+                  {t('noTagsYet')}
                 </p>
               ) : (
                 <div className="max-h-64 overflow-y-auto py-1">
@@ -490,7 +492,7 @@ export default function ContactsPage() {
               onClick={clearTagFilters}
               className="text-xs text-muted-foreground hover:text-foreground px-1"
             >
-              Clear all
+              {t('clearAll')}
             </button>
           </div>
         )}
@@ -500,8 +502,7 @@ export default function ContactsPage() {
       {selected.size > 0 && (
         <div className="flex items-center justify-between gap-4 rounded-lg border border-border bg-muted/40 px-4 py-2">
           <p className="text-sm text-foreground">
-            <span className="font-medium">{selected.size}</span>{' '}
-            {selected.size === 1 ? 'contact' : 'contacts'} selected
+            {t('selectedCount', { count: selected.size })}
           </p>
           <div className="flex items-center gap-2">
             <Button
@@ -510,7 +511,7 @@ export default function ContactsPage() {
               onClick={() => setSelected(new Set())}
               className="text-muted-foreground hover:text-foreground"
             >
-              Clear
+              {t('clearSelection')}
             </Button>
             <GatedButton
               variant="destructive"
@@ -520,7 +521,7 @@ export default function ContactsPage() {
               onClick={() => setBulkDeleteOpen(true)}
             >
               <Trash2 className="size-4" />
-              Delete selected
+              {t('deleteSelected')}
             </GatedButton>
           </div>
         </div>
@@ -540,12 +541,12 @@ export default function ContactsPage() {
                   aria-label="Select all contacts on this page"
                 />
               </TableHead>
-              <TableHead className="text-muted-foreground">Name</TableHead>
-              <TableHead className="text-muted-foreground">Phone</TableHead>
-              <TableHead className="text-muted-foreground hidden md:table-cell">Email</TableHead>
-              <TableHead className="text-muted-foreground hidden lg:table-cell">Company</TableHead>
-              <TableHead className="text-muted-foreground hidden md:table-cell">Tags</TableHead>
-              <TableHead className="text-muted-foreground hidden lg:table-cell">Created</TableHead>
+              <TableHead className="text-muted-foreground">{t('tableColumns.name')}</TableHead>
+              <TableHead className="text-muted-foreground">{t('tableColumns.phone')}</TableHead>
+              <TableHead className="text-muted-foreground hidden md:table-cell">{t('tableColumns.email')}</TableHead>
+              <TableHead className="text-muted-foreground hidden lg:table-cell">{t('tableColumns.company')}</TableHead>
+              <TableHead className="text-muted-foreground hidden md:table-cell">{t('tableColumns.tags')}</TableHead>
+              <TableHead className="text-muted-foreground hidden lg:table-cell">{t('tableColumns.createdAt')}</TableHead>
               <TableHead className="text-muted-foreground w-12" />
             </TableRow>
           </TableHeader>
@@ -555,7 +556,7 @@ export default function ContactsPage() {
                 <TableCell colSpan={8} className="text-center py-12">
                   <div className="flex flex-col items-center gap-2">
                     <Loader2 className="size-6 animate-spin text-primary" />
-                    <p className="text-sm text-muted-foreground">Loading contacts...</p>
+                    <p className="text-sm text-muted-foreground">{t('loading')}</p>
                   </div>
                 </TableCell>
               </TableRow>
@@ -566,8 +567,8 @@ export default function ContactsPage() {
                     <Users className="size-8 text-muted-foreground" />
                     <p className="text-sm text-muted-foreground">
                       {hasActiveFilters
-                        ? 'No contacts match your filters.'
-                        : 'No contacts yet.'}
+                        ? t('noContactsMatch')
+                        : t('noContactsYet')}
                     </p>
                     {!hasActiveFilters && (
                       <GatedButton
@@ -579,7 +580,7 @@ export default function ContactsPage() {
                         className="mt-2 border-border text-muted-foreground hover:bg-muted"
                       >
                         <Plus className="size-3.5" />
-                        Add your first contact
+                        {t('addFirstContact')}
                       </GatedButton>
                     )}
                   </div>
@@ -600,7 +601,7 @@ export default function ContactsPage() {
                     />
                   </TableCell>
                   <TableCell className="text-foreground font-medium">
-                    {contact.name || <span className="text-muted-foreground italic">Unnamed</span>}
+                    {contact.name || <span className="text-muted-foreground italic">{t('unnamed')}</span>}
                   </TableCell>
                   <TableCell className="text-muted-foreground font-mono text-xs">
                     {contact.phone}
@@ -669,7 +670,7 @@ export default function ContactsPage() {
                           className="text-popover-foreground focus:bg-muted focus:text-foreground"
                         >
                           <Pencil className="size-4" />
-                          Edit
+                          {t('editAction')}
                         </DropdownMenuItem>
                         <DropdownMenuSeparator className="bg-border" />
                         <DropdownMenuItem
@@ -680,7 +681,7 @@ export default function ContactsPage() {
                           }}
                         >
                           <Trash2 className="size-4" />
-                          Delete
+                          {t('deleteAction')}
                         </DropdownMenuItem>
                       </DropdownMenuContent>
                     </DropdownMenu>
@@ -696,8 +697,11 @@ export default function ContactsPage() {
       {totalPages > 1 && (
         <div className="flex items-center justify-between">
           <p className="text-xs text-muted-foreground">
-            Showing {page * PAGE_SIZE + 1}-{Math.min((page + 1) * PAGE_SIZE, totalCount)} of{' '}
-            {totalCount}
+            {t('showingPagination', {
+              start: page * PAGE_SIZE + 1,
+              end: Math.min((page + 1) * PAGE_SIZE, totalCount),
+              total: totalCount
+            })}
           </p>
           <div className="flex items-center gap-1">
             <Button
@@ -710,7 +714,7 @@ export default function ContactsPage() {
               <ChevronLeft className="size-4" />
             </Button>
             <span className="text-xs text-muted-foreground px-2">
-              Page {page + 1} of {totalPages}
+              {t('pageCount', { page: page + 1, total: totalPages })}
             </span>
             <Button
               variant="outline"
@@ -768,13 +772,9 @@ export default function ContactsPage() {
       <Dialog open={deleteConfirmOpen} onOpenChange={setDeleteConfirmOpen}>
         <DialogContent className="bg-popover border-border text-popover-foreground sm:max-w-sm">
           <DialogHeader>
-            <DialogTitle className="text-popover-foreground">Delete Contact</DialogTitle>
+            <DialogTitle className="text-popover-foreground">{t('deleteContactTitle')}</DialogTitle>
             <DialogDescription className="text-muted-foreground">
-              Are you sure you want to delete{' '}
-              <span className="text-popover-foreground font-medium">
-                {deleteTarget?.name || deleteTarget?.phone}
-              </span>
-              ? This action cannot be undone.
+              {t('deleteContactDesc', { name: deleteTarget?.name || deleteTarget?.phone || '' })}
             </DialogDescription>
           </DialogHeader>
           <DialogFooter className="bg-popover border-border">
@@ -783,7 +783,7 @@ export default function ContactsPage() {
               onClick={() => setDeleteConfirmOpen(false)}
               className="border-border text-muted-foreground hover:bg-muted"
             >
-              Cancel
+              {t('cancel')}
             </Button>
             <Button
               variant="destructive"
@@ -791,7 +791,7 @@ export default function ContactsPage() {
               disabled={deleting}
             >
               {deleting && <Loader2 className="size-4 animate-spin" />}
-              Delete
+              {t('deleteBtn')}
             </Button>
           </DialogFooter>
         </DialogContent>
@@ -802,14 +802,10 @@ export default function ContactsPage() {
         <DialogContent className="bg-popover border-border text-popover-foreground sm:max-w-sm">
           <DialogHeader>
             <DialogTitle className="text-popover-foreground">
-              Delete {selected.size} {selected.size === 1 ? 'Contact' : 'Contacts'}
+              {t('deleteBulkTitle')}
             </DialogTitle>
             <DialogDescription className="text-muted-foreground">
-              Are you sure you want to delete{' '}
-              <span className="text-popover-foreground font-medium">
-                {selected.size} {selected.size === 1 ? 'contact' : 'contacts'}
-              </span>
-              ? This action cannot be undone.
+              {t('deleteBulkDesc', { count: selected.size })}
             </DialogDescription>
           </DialogHeader>
           <DialogFooter className="bg-popover border-border">
@@ -818,7 +814,7 @@ export default function ContactsPage() {
               onClick={() => setBulkDeleteOpen(false)}
               className="border-border text-muted-foreground hover:bg-muted"
             >
-              Cancel
+              {t('cancel')}
             </Button>
             <Button
               variant="destructive"
@@ -826,7 +822,7 @@ export default function ContactsPage() {
               disabled={deleting}
             >
               {deleting && <Loader2 className="size-4 animate-spin" />}
-              Delete
+              {t('deleteBtn')}
             </Button>
           </DialogFooter>
         </DialogContent>
diff --git a/src/components/contacts/contact-detail-view.tsx b/src/components/contacts/contact-detail-view.tsx
index 35a3982..5d50424 100644
--- a/src/components/contacts/contact-detail-view.tsx
+++ b/src/components/contacts/contact-detail-view.tsx
@@ -39,6 +39,7 @@ import {
   DollarSign,
   LayoutTemplate,
 } from 'lucide-react';
+import { useTranslations } from 'next-intl';
 
 interface ContactDetailViewProps {
   open: boolean;
@@ -53,6 +54,7 @@ export function ContactDetailView({
   contactId,
   onUpdated,
 }: ContactDetailViewProps) {
+  const t = useTranslations('Contacts.detailView');
   const supabase = createClient();
   const { accountId, defaultCurrency } = useAuth();
 
@@ -196,7 +198,7 @@ export function ContactDetailView({
 
   async function saveDetails() {
     if (!contactId || !editPhone.trim()) {
-      toast.error('Phone number is required');
+      toast.error(t('toastPhoneRequired'));
       return;
     }
 
@@ -213,9 +215,9 @@ export function ContactDetailView({
       .eq('id', contactId);
 
     if (error) {
-      toast.error('Failed to update contact');
+      toast.error(t('toastUpdateFailed'));
     } else {
-      toast.success('Contact updated');
+      toast.success(t('toastUpdated'));
       fetchContact();
       onUpdated();
     }
@@ -259,7 +261,7 @@ export function ContactDetailView({
     } = await supabase.auth.getSession();
     const user = session?.user;
     if (!user || !accountId) {
-      toast.error('Not authenticated');
+      toast.error(t('toastNotAuthenticated'));
       setSavingNote(false);
       return;
     }
@@ -272,11 +274,11 @@ export function ContactDetailView({
     });
 
     if (error) {
-      toast.error('Failed to add note');
+      toast.error(t('toastNoteAddFailed'));
     } else {
       setNewNote('');
       fetchNotes();
-      toast.success('Note added');
+      toast.success(t('toastNoteAdded'));
     }
     setSavingNote(false);
   }
@@ -288,10 +290,10 @@ export function ContactDetailView({
       .eq('id', noteId);
 
     if (error) {
-      toast.error('Failed to delete note');
+      toast.error(t('toastNoteDeleteFailed'));
     } else {
       setNotes((prev) => prev.filter((n) => n.id !== noteId));
-      toast.success('Note deleted');
+      toast.success(t('toastNoteDeleted'));
     }
   }
 
@@ -321,9 +323,9 @@ export function ContactDetailView({
         if (error) throw error;
       }
 
-      toast.success('Custom fields saved');
+      toast.success(t('toastCustomFieldsSaved'));
     } catch {
-      toast.error('Failed to save custom fields');
+      toast.error(t('toastCustomFieldsFailed'));
     }
     setSavingCustom(false);
   }
@@ -357,11 +359,11 @@ export function ContactDetailView({
       const payload = await res.json().catch(() => ({}));
       if (!res.ok) {
         const reason = payload?.error || `HTTP ${res.status}`;
-        toast.error(`Failed to send template: ${reason}`);
+        toast.error(t('toastTemplateFailed', { reason }));
         return;
       }
 
-      toast.success(`Template "${template.name}" sent`);
+      toast.success(t('toastTemplateSent', { name: template.name }));
     } catch (err) {
       const reason = err instanceof Error ? err.message : 'network error';
       toast.error(`Failed to send template: ${reason}`);
@@ -403,10 +405,10 @@ export function ContactDetailView({
                 </Avatar>
                 <div className="flex-1 min-w-0">
                   <SheetTitle className="text-popover-foreground truncate">
-                    {contact.name || 'Unknown'}
+                    {contact.name || t('unnamed')}
                   </SheetTitle>
                   <SheetDescription className="text-muted-foreground text-xs mt-0.5">
-                    Contact details
+                    {t('contactDetailsDesc')}
                   </SheetDescription>
                   <div className="flex flex-wrap items-center gap-3 mt-1.5 text-xs text-muted-foreground">
                     <button
@@ -448,7 +450,7 @@ export function ContactDetailView({
                   ) : (
                     <LayoutTemplate className="size-4" />
                   )}
-                  Send template
+                  {t('sendTemplateBtn')}
                 </Button>
               </div>
             </SheetHeader>
@@ -460,31 +462,31 @@ export function ContactDetailView({
                   value="details"
                   className="data-active:bg-muted data-active:text-primary text-muted-foreground"
                 >
-                  Details
+                  {t('tabs.details')}
                 </TabsTrigger>
                 <TabsTrigger
                   value="tags"
                   className="data-active:bg-muted data-active:text-primary text-muted-foreground"
                 >
-                  Tags
+                  {t('tabs.tags', { fallback: 'Tags' })}
                 </TabsTrigger>
                 <TabsTrigger
                   value="notes"
                   className="data-active:bg-muted data-active:text-primary text-muted-foreground"
                 >
-                  Notes
+                  {t('tabs.notes')}
                 </TabsTrigger>
                 <TabsTrigger
                   value="custom"
                   className="data-active:bg-muted data-active:text-primary text-muted-foreground"
                 >
-                  Custom Fields
+                  {t('tabs.custom')}
                 </TabsTrigger>
                 <TabsTrigger
                   value="deals"
                   className="data-active:bg-muted data-active:text-primary text-muted-foreground"
                 >
-                  Deals
+                  {t('tabs.deals')}
                 </TabsTrigger>
               </TabsList>
 
@@ -492,7 +494,7 @@ export function ContactDetailView({
               <TabsContent value="details" className="flex-1 overflow-y-auto px-4 py-3">
                 <div className="space-y-3">
                   <div className="space-y-1.5">
-                    <Label className="text-muted-foreground text-xs">Name</Label>
+                    <Label className="text-muted-foreground text-xs">{t('company', { fallback: 'Name' })}</Label>
                     <Input
                       value={editName}
                       onChange={(e) => setEditName(e.target.value)}
@@ -501,7 +503,7 @@ export function ContactDetailView({
                   </div>
                   <div className="space-y-1.5">
                     <Label className="text-muted-foreground text-xs">
-                      Phone <span className="text-red-400">*</span>
+                      {t('phone')} <span className="text-red-400">*</span>
                     </Label>
                     <Input
                       value={editPhone}
@@ -510,7 +512,7 @@ export function ContactDetailView({
                     />
                   </div>
                   <div className="space-y-1.5">
-                    <Label className="text-muted-foreground text-xs">Email</Label>
+                    <Label className="text-muted-foreground text-xs">{t('email')}</Label>
                     <Input
                       value={editEmail}
                       onChange={(e) => setEditEmail(e.target.value)}
@@ -518,7 +520,7 @@ export function ContactDetailView({
                     />
                   </div>
                   <div className="space-y-1.5">
-                    <Label className="text-muted-foreground text-xs">Company</Label>
+                    <Label className="text-muted-foreground text-xs">{t('company')}</Label>
                     <Input
                       value={editCompany}
                       onChange={(e) => setEditCompany(e.target.value)}
@@ -536,7 +538,7 @@ export function ContactDetailView({
                     ) : (
                       <Save className="size-3.5" />
                     )}
-                    Save Changes
+                    {t('saveChangesBtn')}
                   </Button>
                 </div>
               </TabsContent>
@@ -545,11 +547,11 @@ export function ContactDetailView({
               <TabsContent value="tags" className="flex-1 overflow-y-auto px-4 py-3">
                 <div className="space-y-3">
                   <p className="text-xs text-muted-foreground">
-                    Click a tag to add or remove it from this contact.
+                    {t('tagsTab.clickTagDesc')}
                   </p>
                   {allTags.length === 0 ? (
                     <p className="text-sm text-muted-foreground">
-                      No tags available. Create tags in Settings.
+                      {t('tagsTab.noTagsAvailable')}
                     </p>
                   ) : (
                     <div className="flex flex-wrap gap-2">
@@ -586,7 +588,7 @@ export function ContactDetailView({
                   <Textarea
                     value={newNote}
                     onChange={(e) => setNewNote(e.target.value)}
-                    placeholder="Write a note..."
+                    placeholder={t('notesTab.placeholder')}
                     className="bg-muted border-border text-foreground placeholder:text-muted-foreground min-h-[60px] text-sm resize-none"
                   />
                   <Button
@@ -600,7 +602,7 @@ export function ContactDetailView({
                     ) : (
                       <Plus className="size-3.5" />
                     )}
-                    Add Note
+                    {t('notesTab.save')}
                   </Button>
                 </div>
 
@@ -611,7 +613,7 @@ export function ContactDetailView({
                     </div>
                   ) : notes.length === 0 ? (
                     <p className="text-sm text-muted-foreground text-center py-8">
-                      No notes yet.
+                      {t('notesTab.noNotes')}
                     </p>
                   ) : (
                     notes.map((note) => (
@@ -653,7 +655,7 @@ export function ContactDetailView({
                   </div>
                 ) : customFields.length === 0 ? (
                   <p className="text-sm text-muted-foreground text-center py-8">
-                    No custom fields defined. Create them in Settings.
+                    {t('noCustomFields')}
                   </p>
                 ) : (
                   <div className="space-y-3">
@@ -670,7 +672,7 @@ export function ContactDetailView({
                               [field.id]: e.target.value,
                             }))
                           }
-                          placeholder={`Enter ${field.field_name}...`}
+                          placeholder={t('enterCustomField', { name: field.field_name })}
                           className="bg-muted border-border text-foreground h-8 text-sm placeholder:text-muted-foreground"
                         />
                       </div>
@@ -686,7 +688,7 @@ export function ContactDetailView({
                       ) : (
                         <Save className="size-3.5" />
                       )}
-                      Save Custom Fields
+                      {t('saveCustomFieldsBtn')}
                     </Button>
                   </div>
                 )}
@@ -699,7 +701,7 @@ export function ContactDetailView({
                     <Loader2 className="size-5 animate-spin text-primary" />
                   </div>
                 ) : deals.length === 0 ? (
-                  <p className="text-xs text-muted-foreground">No deals yet</p>
+                  <p className="text-xs text-muted-foreground">{t('dealsTab.noDeals')}</p>
                 ) : (
                   <div className="space-y-2">
                     {deals.map((deal) => (
diff --git a/src/components/contacts/contact-form.tsx b/src/components/contacts/contact-form.tsx
index b555be3..8c287f8 100644
--- a/src/components/contacts/contact-form.tsx
+++ b/src/components/contacts/contact-form.tsx
@@ -24,6 +24,7 @@ import { Input } from '@/components/ui/input';
 import { Label } from '@/components/ui/label';
 import { Badge } from '@/components/ui/badge';
 import { Loader2, AlertTriangle } from 'lucide-react';
+import { useTranslations } from 'next-intl';
 
 interface ContactFormProps {
   open: boolean;
@@ -44,6 +45,7 @@ export function ContactForm({
   onSaved,
   onViewExisting,
 }: ContactFormProps) {
+  const t = useTranslations('Contacts.form');
   const supabase = createClient();
   const { accountId } = useAuth();
   const isEdit = !!contact;
@@ -123,14 +125,14 @@ export function ContactForm({
     e.preventDefault();
 
     if (!phone.trim()) {
-      toast.error('Phone number is required');
+      toast.error(t('phoneRequired'));
       return;
     }
 
     // Hard-block an exact duplicate on create (the DB unique index is
     // the real backstop; this avoids a round-trip + a raw error toast).
     if (!isEdit && dupMatch?.exact) {
-      toast.error('A contact with this phone number already exists');
+      toast.error(t('toastConflict'));
       return;
     }
 
@@ -194,7 +196,7 @@ export function ContactForm({
         }
       }
 
-      toast.success(isEdit ? 'Contact updated' : 'Contact created');
+      toast.success(isEdit ? t('toastSuccessEdit') : t('toastSuccessAdd'));
       onOpenChange(false);
       onSaved();
     } catch (err: unknown) {
@@ -203,7 +205,7 @@ export function ContactForm({
       // normalizes equal). Surface it as the friendly duplicate notice
       // and, for new contacts, point the user at the existing record.
       if (isUniqueViolation(err)) {
-        toast.error('A contact with this phone number already exists');
+        toast.error(t('toastConflict'));
         if (!isEdit && accountId) {
           const existing = await findExistingContact(
             supabase,
@@ -214,7 +216,7 @@ export function ContactForm({
         }
         return;
       }
-      const message = err instanceof Error ? err.message : 'Failed to save contact';
+      const message = err instanceof Error ? err.message : t('toastError');
       toast.error(message);
     } finally {
       setSaving(false);
@@ -226,32 +228,32 @@ export function ContactForm({
       <DialogContent className="bg-popover border-border text-popover-foreground sm:max-w-md">
         <DialogHeader>
           <DialogTitle className="text-popover-foreground">
-            {isEdit ? 'Edit Contact' : 'Add Contact'}
+            {isEdit ? t('editTitle') : t('addTitle')}
           </DialogTitle>
           <DialogDescription className="text-muted-foreground">
             {isEdit
-              ? 'Update the contact details below.'
-              : 'Fill in the details to create a new contact.'}
+              ? t('editDesc')
+              : t('addDesc')}
           </DialogDescription>
         </DialogHeader>
 
         <form onSubmit={handleSubmit} className="space-y-4">
           <div className="space-y-2">
             <Label htmlFor="cf-name" className="text-muted-foreground">
-              Name
+              {t('nameLabel')}
             </Label>
             <Input
               id="cf-name"
               value={name}
               onChange={(e) => setName(e.target.value)}
-              placeholder="John Doe"
+              placeholder={t('namePlaceholder')}
               className="bg-muted border-border text-foreground placeholder:text-muted-foreground"
             />
           </div>
 
           <div className="space-y-2">
             <Label htmlFor="cf-phone" className="text-muted-foreground">
-              Phone <span className="text-red-400">*</span>
+              {t('phoneLabel')} <span className="text-red-400">*</span>
             </Label>
             <Input
               id="cf-phone"
@@ -261,7 +263,7 @@ export function ContactForm({
                 if (dupMatch) setDupMatch(null);
               }}
               onBlur={checkDuplicate}
-              placeholder="+1 234 567 8900"
+              placeholder={t('phonePlaceholder')}
               className="bg-muted border-border text-foreground placeholder:text-muted-foreground"
             />
             {dupMatch ? (
@@ -276,8 +278,8 @@ export function ContactForm({
                 <div className="space-y-1">
                   <p>
                     {dupMatch.exact
-                      ? 'A contact with this phone number already exists.'
-                      : 'A contact with a very similar number already exists.'}
+                      ? t('dupExact')
+                      : t('dupSimilar')}
                   </p>
                   {onViewExisting && (
                     <button
@@ -285,55 +287,55 @@ export function ContactForm({
                       onClick={() => onViewExisting(dupMatch.contact.id)}
                       className="font-medium underline underline-offset-2 hover:no-underline"
                     >
-                      View {dupMatch.contact.name || dupMatch.contact.phone}
+                      {t('viewExisting', { name: dupMatch.contact.name || dupMatch.contact.phone })}
                     </button>
                   )}
                 </div>
               </div>
             ) : (
               <p className="text-xs text-muted-foreground">
-                Include country code, e.g. +1 for US
+                {t('phoneHint')}
               </p>
             )}
           </div>
 
           <div className="space-y-2">
             <Label htmlFor="cf-email" className="text-muted-foreground">
-              Email
+              {t('emailLabel')}
             </Label>
             <Input
               id="cf-email"
               type="email"
               value={email}
               onChange={(e) => setEmail(e.target.value)}
-              placeholder="john@example.com"
+              placeholder={t('emailPlaceholder')}
               className="bg-muted border-border text-foreground placeholder:text-muted-foreground"
             />
           </div>
 
           <div className="space-y-2">
             <Label htmlFor="cf-company" className="text-muted-foreground">
-              Company
+              {t('companyLabel')}
             </Label>
             <Input
               id="cf-company"
               value={company}
               onChange={(e) => setCompany(e.target.value)}
-              placeholder="Acme Inc."
+              placeholder={t('companyPlaceholder')}
               className="bg-muted border-border text-foreground placeholder:text-muted-foreground"
             />
           </div>
 
           <div className="space-y-2">
-            <Label className="text-muted-foreground">Tags</Label>
+            <Label className="text-muted-foreground">{t('tagsLabel')}</Label>
             {loadingTags ? (
               <div className="flex items-center gap-2 text-muted-foreground text-sm">
                 <Loader2 className="size-3 animate-spin" />
-                Loading tags...
+                {t('loadingTags')}
               </div>
             ) : tags.length === 0 ? (
               <p className="text-xs text-muted-foreground">
-                No tags available. Create tags in Settings.
+                {t('noTagsAvailable')}
               </p>
             ) : (
               <div className="flex flex-wrap gap-1.5">
@@ -370,7 +372,7 @@ export function ContactForm({
               onClick={() => onOpenChange(false)}
               className="border-border text-muted-foreground hover:bg-muted"
             >
-              Cancel
+              {t('cancel')}
             </Button>
             <Button
               type="submit"
@@ -378,7 +380,7 @@ export function ContactForm({
               className="bg-primary hover:bg-primary/90 text-primary-foreground"
             >
               {saving && <Loader2 className="size-4 animate-spin" />}
-              {isEdit ? 'Update' : 'Create'}
+              {isEdit ? t('update') : t('create')}
             </Button>
           </DialogFooter>
         </form>
diff --git a/src/components/contacts/custom-fields-manager.tsx b/src/components/contacts/custom-fields-manager.tsx
index e46f960..df59737 100644
--- a/src/components/contacts/custom-fields-manager.tsx
+++ b/src/components/contacts/custom-fields-manager.tsx
@@ -15,6 +15,7 @@ import {
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { Loader2, Plus, Trash2 } from 'lucide-react';
+import { useTranslations } from 'next-intl';
 
 interface CustomFieldsManagerProps {
   open: boolean;
@@ -31,15 +32,14 @@ export function CustomFieldsManager({
   open,
   onOpenChange,
 }: CustomFieldsManagerProps) {
+  const t = useTranslations('Contacts.customFields');
   return (
     <Dialog open={open} onOpenChange={onOpenChange}>
       <DialogContent className="border-border bg-popover text-popover-foreground sm:max-w-md">
         <DialogHeader>
-          <DialogTitle className="text-popover-foreground">Custom fields</DialogTitle>
+          <DialogTitle className="text-popover-foreground">{t('title')}</DialogTitle>
           <DialogDescription className="text-muted-foreground">
-            Define extra contact fields (e.g. ZIP code, lead source). They
-            appear on every contact and in the “Update Contact Field” automation
-            action.
+            {t('desc')}
           </DialogDescription>
         </DialogHeader>
         <CustomFieldsPanel />
@@ -55,6 +55,7 @@ export function CustomFieldsManager({
  * `custom_fields` RLS also rejects non-admin writes as defense in depth.
  */
 export function CustomFieldsPanel() {
+  const t = useTranslations('Contacts.customFields');
   const supabase = createClient();
   const { user, accountId } = useAuth();
 
@@ -97,11 +98,11 @@ export function CustomFieldsPanel() {
     const name = newName.trim();
     if (!name) return;
     if (!accountId || !user) {
-      toast.error('Your profile is not linked to an account.');
+      toast.error(t('toastNoAccount'));
       return;
     }
     if (isDuplicate(name)) {
-      toast.error(`A field named "${name}" already exists.`);
+      toast.error(t('toastDuplicate', { name }));
       return;
     }
 
@@ -115,10 +116,10 @@ export function CustomFieldsPanel() {
     setCreating(false);
 
     if (error) {
-      toast.error('Could not create field. You may not have permission.');
+      toast.error(t('toastCreateFailed'));
       return;
     }
-    toast.success(`Created "${name}".`);
+    toast.success(t('toastCreated', { name }));
     setNewName('');
     await fetchFields();
   }
@@ -132,7 +133,7 @@ export function CustomFieldsPanel() {
     const name = nextName.trim();
     if (!name || name === field.field_name) return true;
     if (isDuplicate(name, field.id)) {
-      toast.error(`A field named "${name}" already exists.`);
+      toast.error(t('toastDuplicate', { name }));
       return false;
     }
     setBusyId(field.id);
@@ -142,7 +143,7 @@ export function CustomFieldsPanel() {
       .eq('id', field.id);
     setBusyId(null);
     if (error) {
-      toast.error('Could not rename field.');
+      toast.error(t('toastRenameFailed'));
       return false;
     }
     await fetchFields();
@@ -152,7 +153,7 @@ export function CustomFieldsPanel() {
   async function handleDelete(field: CustomField) {
     if (
       !window.confirm(
-        `Delete "${field.field_name}"? This also removes its stored value on every contact. This cannot be undone.`
+        t('deleteConfirm', { name: field.field_name })
       )
     ) {
       return;
@@ -164,10 +165,10 @@ export function CustomFieldsPanel() {
       .eq('id', field.id);
     setBusyId(null);
     if (error) {
-      toast.error('Could not delete field.');
+      toast.error(t('toastDeleteFailed'));
       return;
     }
-    toast.success(`Deleted "${field.field_name}".`);
+    toast.success(t('toastDeleted', { name: field.field_name }));
     await fetchFields();
   }
 
@@ -184,7 +185,7 @@ export function CustomFieldsPanel() {
               void handleCreate();
             }
           }}
-          placeholder="New field name…"
+          placeholder={t('fieldName')}
           className="bg-muted text-foreground"
         />
         <Button
@@ -197,7 +198,7 @@ export function CustomFieldsPanel() {
           ) : (
             <Plus className="size-4" />
           )}
-          Add
+          {t('addField')}
         </Button>
       </div>
 
@@ -206,11 +207,11 @@ export function CustomFieldsPanel() {
         {loading ? (
           <div className="flex items-center justify-center gap-2 py-8 text-sm text-muted-foreground">
             <Loader2 className="size-4 animate-spin" />
-            Loading…
+            {t('loading')}
           </div>
         ) : fields.length === 0 ? (
           <p className="py-8 text-center text-sm text-muted-foreground">
-            No custom fields yet.
+            {t('empty')}
           </p>
         ) : (
           <ul className="divide-y divide-border">
@@ -243,6 +244,7 @@ function FieldRow({
   onRename: (field: CustomField, name: string) => Promise<boolean>;
   onDelete: (field: CustomField) => void;
 }) {
+  const t = useTranslations('Contacts.customFields');
   const [name, setName] = useState(field.field_name);
 
   async function commit() {
@@ -264,7 +266,7 @@ function FieldRow({
         onKeyDown={(e) => {
           if (e.key === 'Enter') e.currentTarget.blur();
         }}
-        aria-label={`Rename ${field.field_name}`}
+        aria-label={t('renameAria', { name: field.field_name })}
         className="focus:border-primary h-8 border-transparent bg-transparent text-foreground hover:border-border"
       />
       <Button
@@ -272,7 +274,7 @@ function FieldRow({
         size="icon-sm"
         disabled={busy}
         onClick={() => onDelete(field)}
-        title="Delete field"
+        title={t('deleteTitle')}
         className="shrink-0 text-muted-foreground hover:text-red-400"
       >
         {busy ? (
diff --git a/src/components/contacts/import-modal.tsx b/src/components/contacts/import-modal.tsx
index 3019c50..0cce8b4 100644
--- a/src/components/contacts/import-modal.tsx
+++ b/src/components/contacts/import-modal.tsx
@@ -37,6 +37,7 @@ import {
   AlertTriangle,
   Tag,
 } from 'lucide-react';
+import { useTranslations } from 'next-intl';
 
 const DEFAULT_TAG_COLOR = '#3b82f6';
 const PREVIEW_LIMIT = 5;
@@ -79,6 +80,8 @@ function ImportPreviewTags({
   tagNames: string[];
   tagColorByKey: Map<string, string>;
 }) {
+  const t = useTranslations('Contacts.importModal');
+
   if (tagNames.length === 0) {
     return <span className="text-muted-foreground">—</span>;
   }
@@ -98,7 +101,7 @@ function ImportPreviewTags({
               color,
               border: `1px solid ${color}${isKnown ? '55' : '30'}`,
             }}
-            title={isKnown ? name : `${name} (will be created on import)`}
+            title={isKnown ? name : t('willBeCreated', { name })}
           >
             <span
               className="size-1.5 shrink-0 rounded-full"
@@ -123,6 +126,7 @@ export function ImportModal({
   onOpenChange,
   onImported,
 }: ImportModalProps) {
+  const t = useTranslations('Contacts.importModal');
   const supabase = createClient();
   const { accountId, canEditSettings } = useAuth();
   const fileInputRef = useRef<HTMLInputElement>(null);
@@ -172,9 +176,7 @@ export function ImportModal({
     } = parseContactCsv(text);
 
     if (rows.length === 0) {
-      toast.error(
-        'No valid rows found. Ensure CSV has a "phone" column header.'
-      );
+      toast.error(t('toastNoValidRows'));
       setParsedRows([]);
       setHasTagsColumn(false);
       setHasCompanyColumn(false);
@@ -336,39 +338,31 @@ export function ImportModal({
           tagIdByKey
         );
       } catch {
-        toast.warning('Contacts imported, but some tag assignments failed.');
+        toast.warning(t('toastTagsWarning'));
       }
 
       setResult({ imported, skipped, failed, tagsAssigned });
       if (imported > 0) {
-        toast.success(
-          `${imported} contact${imported !== 1 ? 's' : ''} imported`
-        );
+        toast.success(t('toastImported', { count: imported }));
         onImported();
       }
       if (tagsAssigned > 0) {
-        toast.success(
-          `${tagsAssigned} tag assignment${tagsAssigned !== 1 ? 's' : ''} applied`
-        );
+        toast.success(t('toastTagsAssigned', { count: tagsAssigned }));
       }
       if (skippedNames.length > 0) {
         const sample = skippedNames.slice(0, 3).join(', ');
         const more =
           skippedNames.length > 3 ? ` (+${skippedNames.length - 3} more)` : '';
-        toast.info(
-          `Unknown tags skipped (create them in Settings first): ${sample}${more}`
-        );
+        toast.info(t('toastTagsSkipped', { sample, more }));
       }
       if (skipped > 0) {
-        toast.info(`${skipped} duplicate${skipped !== 1 ? 's' : ''} skipped`);
+        toast.info(t('toastSkipped', { count: skipped }));
       }
       if (failed > 0) {
-        toast.error(
-          `${failed} contact${failed !== 1 ? 's' : ''} failed to import`
-        );
+        toast.error(t('toastFailed', { count: failed }));
       }
     } catch (err: unknown) {
-      const message = err instanceof Error ? err.message : 'Import failed';
+      const message = err instanceof Error ? err.message : t('toastError');
       toast.error(message);
     } finally {
       setImporting(false);
@@ -402,31 +396,19 @@ export function ImportModal({
         <div className="shrink-0 space-y-4 border-b border-border/80 px-6 pt-6 pb-5">
           <DialogHeader className="gap-1.5">
             <DialogTitle className="text-lg text-popover-foreground">
-              Import Contacts
+              {t('title')}
             </DialogTitle>
-            <DialogDescription className="leading-relaxed text-muted-foreground">
-              Upload a CSV with a required{' '}
-              <code className="rounded bg-muted px-1 py-0.5 text-[11px] text-muted-foreground">
-                phone
-              </code>{' '}
-              column. Optional:{' '}
-              <code className="rounded bg-muted px-1 py-0.5 text-[11px] text-muted-foreground">
-                name
-              </code>
-              ,{' '}
-              <code className="rounded bg-muted px-1 py-0.5 text-[11px] text-muted-foreground">
-                email
-              </code>
-              ,{' '}
-              <code className="rounded bg-muted px-1 py-0.5 text-[11px] text-muted-foreground">
-                company
-              </code>
-              ,{' '}
-              <code className="rounded bg-muted px-1 py-0.5 text-[11px] text-muted-foreground">
-                tags
-              </code>{' '}
-              (comma-separated; quote multi-tag cells).
-            </DialogDescription>
+            <DialogDescription className="leading-relaxed text-muted-foreground"
+              dangerouslySetInnerHTML={{
+                __html: t.markup('desc', {
+                  phoneCode: (chunks) => `<code class="rounded bg-muted px-1 py-0.5 text-[11px] text-muted-foreground">${chunks}</code>`,
+                  nameCode: (chunks) => `<code class="rounded bg-muted px-1 py-0.5 text-[11px] text-muted-foreground">${chunks}</code>`,
+                  emailCode: (chunks) => `<code class="rounded bg-muted px-1 py-0.5 text-[11px] text-muted-foreground">${chunks}</code>`,
+                  companyCode: (chunks) => `<code class="rounded bg-muted px-1 py-0.5 text-[11px] text-muted-foreground">${chunks}</code>`,
+                  tagsCode: (chunks) => `<code class="rounded bg-muted px-1 py-0.5 text-[11px] text-muted-foreground">${chunks}</code>`,
+                })
+              }}
+            />
           </DialogHeader>
 
           <div
@@ -456,8 +438,7 @@ export function ImportModal({
                   {truncateFilename(file.name)}
                 </p>
                 <span className="rounded-full bg-muted px-2.5 py-0.5 text-[11px] font-medium text-muted-foreground">
-                  {parsedRows.length} row{parsedRows.length !== 1 ? 's' : ''}{' '}
-                  ready
+                  {t('rowsReady', { count: parsedRows.length })}
                 </span>
               </>
             ) : (
@@ -466,10 +447,10 @@ export function ImportModal({
                   <Upload className="size-5 text-muted-foreground group-hover:text-foreground" />
                 </div>
                 <p className="text-sm text-muted-foreground">
-                  Click to choose a CSV file
+                  {t('uploadDropzone')}
                 </p>
                 <p className="text-[11px] text-muted-foreground">
-                  .csv up to your browser limit
+                  {t('uploadHint')}
                 </p>
               </>
             )}
@@ -489,15 +470,13 @@ export function ImportModal({
             <div className="space-y-3">
               <div className="flex flex-wrap items-center justify-between gap-2">
                 <p className="text-[11px] font-semibold tracking-[0.14em] text-muted-foreground uppercase">
-                  Preview · first {preview.length}
+                  {t('preview', { count: preview.length })}
                 </p>
                 <div className="flex flex-wrap items-center gap-1.5">
                   {tagStats.rowsWithTags > 0 && (
                     <span className="inline-flex items-center gap-1 rounded-md bg-muted/90 px-2 py-0.5 text-[11px] text-muted-foreground">
                       <Tag className="text-primary/80 size-3" />
-                      {tagStats.unique} tag{tagStats.unique !== 1 ? 's' : ''} ·{' '}
-                      {tagStats.rowsWithTags} contact
-                      {tagStats.rowsWithTags !== 1 ? 's' : ''}
+                      {t('previewTags', { tags: tagStats.unique, contacts: tagStats.rowsWithTags })}
                     </span>
                   )}
                 </div>
@@ -509,22 +488,22 @@ export function ImportModal({
                     <thead>
                       <tr className="border-b border-border bg-background/60">
                         <th className="px-3 py-2 text-left font-medium whitespace-nowrap text-muted-foreground">
-                          Phone
+                          {t('columns.phone')}
                         </th>
                         <th className="px-3 py-2 text-left font-medium whitespace-nowrap text-muted-foreground">
-                          Name
+                          {t('columns.name')}
                         </th>
                         <th className="px-3 py-2 text-left font-medium whitespace-nowrap text-muted-foreground">
-                          Email
+                          {t('columns.email')}
                         </th>
                         {previewHasCompany && (
                           <th className="px-3 py-2 text-left font-medium whitespace-nowrap text-muted-foreground">
-                            Company
+                            {t('columns.company')}
                           </th>
                         )}
                         {previewHasTags && (
                           <th className="px-3 py-2 text-left font-medium whitespace-nowrap text-muted-foreground">
-                            Tags
+                            {t('columns.tags')}
                           </th>
                         )}
                       </tr>
@@ -579,8 +558,7 @@ export function ImportModal({
 
               {parsedRows.length > PREVIEW_LIMIT && (
                 <p className="text-center text-[11px] text-muted-foreground">
-                  + {parsedRows.length - PREVIEW_LIMIT} more row
-                  {parsedRows.length - PREVIEW_LIMIT !== 1 ? 's' : ''} not shown
+                  {t('moreRows', { count: parsedRows.length - PREVIEW_LIMIT })}
                 </p>
               )}
             </div>
@@ -588,31 +566,30 @@ export function ImportModal({
 
           {result && (
             <div className="rounded-xl border border-border bg-background/50 p-4">
-              <p className="text-sm font-medium text-popover-foreground">Import complete</p>
+              <p className="text-sm font-medium text-popover-foreground">{t('importComplete')}</p>
               <div className="mt-3 flex flex-wrap gap-3">
                 {result.imported > 0 && (
                   <div className="text-primary flex items-center gap-1.5 text-sm">
                     <CheckCircle className="size-4 shrink-0" />
-                    {result.imported} imported
+                    {t('resultImported', { count: result.imported })}
                   </div>
                 )}
                 {result.tagsAssigned > 0 && (
                   <div className="flex items-center gap-1.5 text-sm text-cyan-400">
                     <CheckCircle className="size-4 shrink-0" />
-                    {result.tagsAssigned} tag
-                    {result.tagsAssigned !== 1 ? 's' : ''} assigned
+                    {t('resultTags', { count: result.tagsAssigned })}
                   </div>
                 )}
                 {result.skipped > 0 && (
                   <div className="flex items-center gap-1.5 text-sm text-amber-400">
                     <AlertTriangle className="size-4 shrink-0" />
-                    {result.skipped} skipped
+                    {t('resultSkipped', { count: result.skipped })}
                   </div>
                 )}
                 {result.failed > 0 && (
                   <div className="flex items-center gap-1.5 text-sm text-red-400">
                     <XCircle className="size-4 shrink-0" />
-                    {result.failed} failed
+                    {t('resultFailed', { count: result.failed })}
                   </div>
                 )}
               </div>
@@ -627,7 +604,7 @@ export function ImportModal({
             onClick={() => handleOpenChange(false)}
             className="border-border text-muted-foreground hover:bg-muted"
           >
-            {result ? 'Close' : 'Cancel'}
+            {result ? t('close') : t('cancel')}
           </Button>
           {!result && (
             <Button
@@ -637,8 +614,7 @@ export function ImportModal({
               className="bg-primary hover:bg-primary/90 text-primary-foreground"
             >
               {importing && <Loader2 className="size-4 animate-spin" />}
-              Import {parsedRows.length > 0 ? parsedRows.length : ''} contact
-              {parsedRows.length !== 1 ? 's' : ''}
+              {parsedRows.length > 0 ? t('importBtn', { count: parsedRows.length }) : t('importBtn', { count: 0 })}
             </Button>
           )}
         </DialogFooter>