diff --git a/apps/bff/src/core/logging/logging.module.ts b/apps/bff/src/core/logging/logging.module.ts
index e596d60d..f96eae41 100644
--- a/apps/bff/src/core/logging/logging.module.ts
+++ b/apps/bff/src/core/logging/logging.module.ts
@@ -1,12 +1,13 @@
 import { Global, Module } from "@nestjs/common";
-import { LoggerModule } from "nestjs-pino";
-import type { Options as PinoHttpOptions } from "pino-http";
+import { LoggerModule, type Params } from "nestjs-pino";
+import type { IncomingMessage, ServerResponse } from "http";
 
 const prettyLogsEnabled =
   process.env["PRETTY_LOGS"] === "true" || process.env["NODE_ENV"] !== "production";
 
 // Build pinoHttp config - extracted to avoid type issues with exactOptionalPropertyTypes
-const pinoHttpConfig: PinoHttpOptions = {
+// Using NonNullable to extract the pinoHttp type from Params
+const pinoHttpConfig: NonNullable<Params["pinoHttp"]> = {
   level: process.env["LOG_LEVEL"] || "info",
   name: process.env["APP_NAME"] || "customer-portal-bff",
   /**
@@ -18,13 +19,13 @@ const pinoHttpConfig: PinoHttpOptions = {
    * This keeps production logs focused on actionable events while still
    * allowing full request logging by setting LOG_LEVEL=debug.
    */
-  customLogLevel: (_req, res, err) => {
+  customLogLevel: (_req: IncomingMessage, res: ServerResponse, err: Error | undefined) => {
     if (err || (res?.statusCode && res.statusCode >= 500)) return "error";
     if (res?.statusCode && res.statusCode >= 400) return "warn";
     return "debug";
   },
   autoLogging: {
-    ignore: req => {
+    ignore: (req: IncomingMessage) => {
       const url = req.url || "";
       return (
         url.includes("/health") ||
diff --git a/apps/bff/src/infra/audit/audit.service.ts b/apps/bff/src/infra/audit/audit.service.ts
index e76cbbde..d1e188be 100644
--- a/apps/bff/src/infra/audit/audit.service.ts
+++ b/apps/bff/src/infra/audit/audit.service.ts
@@ -1,35 +1,12 @@
 import { Injectable, Inject } from "@nestjs/common";
-import { Prisma } from "@prisma/client";
+import { Prisma, AuditAction } from "@prisma/client";
 import { PrismaService } from "../database/prisma.service.js";
 import { extractErrorMessage } from "@bff/core/utils/error.util.js";
 import { Logger } from "nestjs-pino";
 import { extractClientIp, extractUserAgent } from "@bff/core/http/request-context.util.js";
 
-export enum AuditAction {
-  LOGIN_SUCCESS = "LOGIN_SUCCESS",
-  LOGIN_FAILED = "LOGIN_FAILED",
-  LOGIN_OTP_SENT = "LOGIN_OTP_SENT",
-  LOGIN_OTP_VERIFIED = "LOGIN_OTP_VERIFIED",
-  LOGIN_OTP_FAILED = "LOGIN_OTP_FAILED",
-  LOGIN_SESSION_INVALIDATED = "LOGIN_SESSION_INVALIDATED",
-  LOGOUT = "LOGOUT",
-  SIGNUP = "SIGNUP",
-  PASSWORD_RESET = "PASSWORD_RESET",
-  PASSWORD_CHANGE = "PASSWORD_CHANGE",
-  ACCOUNT_LOCKED = "ACCOUNT_LOCKED",
-  ACCOUNT_UNLOCKED = "ACCOUNT_UNLOCKED",
-  PROFILE_UPDATE = "PROFILE_UPDATE",
-  MFA_ENABLED = "MFA_ENABLED",
-  MFA_DISABLED = "MFA_DISABLED",
-  API_ACCESS = "API_ACCESS",
-  SYSTEM_MAINTENANCE = "SYSTEM_MAINTENANCE",
-  // Address reconciliation (Salesforce dual-write)
-  ADDRESS_UPDATE = "ADDRESS_UPDATE",
-  ADDRESS_UPDATE_PARTIAL = "ADDRESS_UPDATE_PARTIAL",
-  ADDRESS_RECONCILE_QUEUED = "ADDRESS_RECONCILE_QUEUED",
-  ADDRESS_RECONCILE_SUCCESS = "ADDRESS_RECONCILE_SUCCESS",
-  ADDRESS_RECONCILE_FAILED = "ADDRESS_RECONCILE_FAILED",
-}
+// Re-export AuditAction from Prisma for consumers
+export { AuditAction } from "@prisma/client";
 
 export interface AuditLogData {
   userId?: string | undefined;
diff --git a/apps/bff/src/infra/mappers/mapping.mapper.ts b/apps/bff/src/infra/mappers/mapping.mapper.ts
index 894b9e13..d2895699 100644
--- a/apps/bff/src/infra/mappers/mapping.mapper.ts
+++ b/apps/bff/src/infra/mappers/mapping.mapper.ts
@@ -14,6 +14,9 @@ import type { UserIdMapping } from "@bff/modules/id-mappings/domain/index.js";
  * Maps Prisma IdMapping entity to Domain UserIdMapping type
  */
 export function mapPrismaMappingToDomain(mapping: PrismaIdMapping): UserIdMapping {
+  if (!mapping.sfAccountId) {
+    throw new Error(`IdMapping for user ${mapping.userId} is missing sfAccountId`);
+  }
   return {
     id: mapping.userId,
     userId: mapping.userId,
diff --git a/apps/portal/src/components/molecules/DataTable/DataTable.tsx b/apps/portal/src/components/molecules/DataTable/DataTable.tsx
index 4256abe7..bfb8940b 100644
--- a/apps/portal/src/components/molecules/DataTable/DataTable.tsx
+++ b/apps/portal/src/components/molecules/DataTable/DataTable.tsx
@@ -1,11 +1,16 @@
 import type { ReactNode } from "react";
 import { EmptyState } from "@/components/atoms/empty-state";
+import { ChevronRightIcon } from "@heroicons/react/24/outline";
 
 interface Column<T> {
   key: string;
   header: string;
   render: (item: T) => ReactNode;
   className?: string;
+  /** If true, this column will be emphasized in mobile card view (shown first/larger) */
+  primary?: boolean;
+  /** If true, this column will be hidden in mobile card view */
+  hideOnMobile?: boolean;
 }
 
 interface DataTableProps<T> {
@@ -18,6 +23,8 @@ interface DataTableProps<T> {
   };
   onRowClick?: (item: T) => void;
   className?: string;
+  /** Force table view even on mobile (not recommended for UX) */
+  forceTableView?: boolean;
 }
 
 export function DataTable<T extends { id: number | string }>({
@@ -26,6 +33,7 @@ export function DataTable<T extends { id: number | string }>({
   emptyState,
   onRowClick,
   className = "",
+  forceTableView = false,
 }: DataTableProps<T>) {
   if (data.length === 0 && emptyState) {
     return (
@@ -38,43 +46,120 @@ export function DataTable<T extends { id: number | string }>({
     );
   }
 
+  // Separate primary column for mobile card header
+  const primaryColumn = columns.find(col => col.primary);
+  const mobileColumns = columns.filter(col => !col.hideOnMobile && !col.primary);
+
   return (
-    <div className="overflow-x-auto">
-      <table className={`min-w-full divide-y divide-border ${className}`}>
-        <thead className="bg-muted/50">
-          <tr>
-            {columns.map(column => (
-              <th
-                key={column.key}
-                className={`px-6 py-3 text-left text-xs font-medium text-muted-foreground uppercase tracking-wider ${
-                  column.className || ""
-                }`}
-              >
-                {column.header}
-              </th>
-            ))}
-          </tr>
-        </thead>
-        <tbody className="bg-card divide-y divide-border">
-          {data.map(item => (
-            <tr
+    <>
+      {/* Mobile Card View - Hidden on md and up */}
+      {!forceTableView && (
+        <div className="md:hidden space-y-3">
+          {data.map((item, index) => (
+            <div
               key={item.id}
-              className={`hover:bg-muted/30 transition-colors duration-[var(--cp-transition-fast)] ${onRowClick ? "cursor-pointer" : ""}`}
+              className={`
+                bg-card border border-border rounded-xl p-4
+                shadow-[var(--cp-shadow-1)]
+                transition-all duration-[var(--cp-duration-fast)]
+                active:scale-[0.98] active:shadow-none
+                ${onRowClick ? "cursor-pointer active:bg-muted/50" : ""}
+              `}
               onClick={() => onRowClick?.(item)}
+              role={onRowClick ? "button" : undefined}
+              tabIndex={onRowClick ? 0 : undefined}
+              onKeyDown={e => {
+                if (onRowClick && (e.key === "Enter" || e.key === " ")) {
+                  e.preventDefault();
+                  onRowClick(item);
+                }
+              }}
+              style={{
+                animationDelay: `${index * 50}ms`,
+              }}
             >
+              {/* Primary content row with chevron if clickable */}
+              <div className="flex items-center justify-between gap-3 mb-3">
+                <div className="min-w-0 flex-1">
+                  {primaryColumn ? (
+                    <div className="font-semibold text-foreground">
+                      {primaryColumn.render(item)}
+                    </div>
+                  ) : (
+                    <div className="font-semibold text-foreground">
+                      {columns[0]?.render(item)}
+                    </div>
+                  )}
+                </div>
+                {onRowClick && (
+                  <ChevronRightIcon className="h-5 w-5 text-muted-foreground/50 flex-shrink-0" />
+                )}
+              </div>
+
+              {/* Secondary columns as label-value pairs */}
+              <div className="space-y-2">
+                {mobileColumns.map((column, colIndex) => {
+                  // Skip the first column if no primary is defined (already shown above)
+                  if (!primaryColumn && colIndex === 0 && column === columns[0]) return null;
+
+                  return (
+                    <div
+                      key={column.key}
+                      className="flex items-center justify-between gap-4 text-sm"
+                    >
+                      <span className="text-muted-foreground font-medium flex-shrink-0">
+                        {column.header}
+                      </span>
+                      <span className="text-foreground text-right min-w-0 truncate">
+                        {column.render(item)}
+                      </span>
+                    </div>
+                  );
+                })}
+              </div>
+            </div>
+          ))}
+        </div>
+      )}
+
+      {/* Desktop Table View - Hidden below md */}
+      <div className={`${forceTableView ? "" : "hidden md:block"} overflow-x-auto`}>
+        <table className={`min-w-full divide-y divide-border ${className}`}>
+          <thead className="bg-muted/50">
+            <tr>
               {columns.map(column => (
-                <td
+                <th
                   key={column.key}
-                  className={`px-6 py-4 whitespace-nowrap ${column.className || ""}`}
+                  className={`px-6 py-3 text-left text-xs font-medium text-muted-foreground uppercase tracking-wider ${
+                    column.className || ""
+                  }`}
                 >
-                  {column.render(item)}
-                </td>
+                  {column.header}
+                </th>
               ))}
             </tr>
-          ))}
-        </tbody>
-      </table>
-    </div>
+          </thead>
+          <tbody className="bg-card divide-y divide-border">
+            {data.map(item => (
+              <tr
+                key={item.id}
+                className={`hover:bg-muted/30 transition-colors duration-[var(--cp-transition-fast)] ${onRowClick ? "cursor-pointer" : ""}`}
+                onClick={() => onRowClick?.(item)}
+              >
+                {columns.map(column => (
+                  <td
+                    key={column.key}
+                    className={`px-6 py-4 whitespace-nowrap ${column.className || ""}`}
+                  >
+                    {column.render(item)}
+                  </td>
+                ))}
+              </tr>
+            ))}
+          </tbody>
+        </table>
+      </div>
+    </>
   );
 }
 
diff --git a/apps/portal/src/components/organisms/AppShell/Header.tsx b/apps/portal/src/components/organisms/AppShell/Header.tsx
index a663c41b..8d7cc2b9 100644
--- a/apps/portal/src/components/organisms/AppShell/Header.tsx
+++ b/apps/portal/src/components/organisms/AppShell/Header.tsx
@@ -40,10 +40,11 @@ export const Header = memo(function Header({ onMenuClick, user, profileReady }:
 
   return (
     <div className="relative z-40 bg-header border-b border-header-border/50 backdrop-blur-xl">
-      <div className="flex items-center h-16 gap-3 px-4 sm:px-6">
+      <div className="flex items-center h-16 gap-2 sm:gap-3 px-3 sm:px-6">
+        {/* Mobile menu button - 44px minimum touch target */}
         <button
           type="button"
-          className="md:hidden p-2 rounded-xl text-muted-foreground hover:text-foreground hover:bg-muted/60 transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-primary/20"
+          className="md:hidden flex items-center justify-center w-11 h-11 -ml-1 rounded-xl text-muted-foreground hover:text-foreground hover:bg-muted/60 active:bg-muted/80 transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-primary/20"
           onClick={onMenuClick}
           aria-label="Open navigation"
         >
@@ -52,27 +53,35 @@ export const Header = memo(function Header({ onMenuClick, user, profileReady }:
 
         <div className="flex-1" />
 
-        <div className="flex items-center gap-1">
+        {/* Right side actions */}
+        <div className="flex items-center gap-1 sm:gap-2">
+          {/* Notification bell */}
           <NotificationBell />
 
+          {/* Help link - visible on larger screens */}
           <Link
             href="/account/support"
             prefetch
             aria-label="Help"
-            className="hidden sm:inline-flex p-2.5 rounded-xl text-muted-foreground hover:text-foreground hover:bg-muted/60 transition-all duration-200"
+            className="hidden sm:inline-flex items-center justify-center w-11 h-11 rounded-xl text-muted-foreground hover:text-foreground hover:bg-muted/60 active:bg-muted/80 transition-all duration-200"
             title="Support Center"
           >
             <QuestionMarkCircleIcon className="h-5 w-5" />
           </Link>
 
+          {/* Profile link - enhanced for mobile */}
           <Link
             href="/account/settings"
             prefetch
-            className="group flex items-center gap-2.5 px-3 py-1.5 text-sm font-medium text-muted-foreground hover:text-foreground hover:bg-muted/60 rounded-xl transition-all duration-200"
+            className="group flex items-center gap-2 sm:gap-2.5 px-2 sm:px-3 py-1.5 min-h-[44px] text-sm font-medium text-muted-foreground hover:text-foreground hover:bg-muted/60 active:bg-muted/80 rounded-xl transition-all duration-200"
           >
-            <div className="h-7 w-7 rounded-lg bg-gradient-to-br from-primary to-primary-hover flex items-center justify-center text-xs font-bold text-primary-foreground shadow-sm">
+            <div className="h-8 w-8 sm:h-7 sm:w-7 rounded-lg bg-gradient-to-br from-primary to-primary-hover flex items-center justify-center text-xs font-bold text-primary-foreground shadow-sm group-hover:shadow-md transition-shadow">
               {initials}
             </div>
+            {/* Show truncated name on mobile, full name on larger screens */}
+            <span className="hidden xs:inline sm:hidden max-w-[80px] truncate text-sm">
+              {displayName.split(" ")[0]}
+            </span>
             <span className="hidden sm:inline">{displayName}</span>
           </Link>
         </div>
diff --git a/apps/portal/src/components/templates/PageLayout/PageLayout.tsx b/apps/portal/src/components/templates/PageLayout/PageLayout.tsx
index 8669a69e..827e629f 100644
--- a/apps/portal/src/components/templates/PageLayout/PageLayout.tsx
+++ b/apps/portal/src/components/templates/PageLayout/PageLayout.tsx
@@ -33,34 +33,41 @@ export function PageLayout({
   children,
 }: PageLayoutProps) {
   return (
-    <div className="py-[var(--cp-space-xl)] sm:py-[var(--cp-space-2xl)]" suppressHydrationWarning>
+    <div
+      className="py-[var(--cp-space-lg)] sm:py-[var(--cp-space-xl)] md:py-[var(--cp-space-2xl)]"
+      suppressHydrationWarning
+    >
       <div
-        className="max-w-[var(--cp-page-max-width)] mx-auto px-[var(--cp-space-lg)] sm:px-[var(--cp-page-padding)] md:px-8"
+        className="max-w-[var(--cp-page-max-width)] mx-auto px-[var(--cp-space-md)] sm:px-[var(--cp-space-lg)] md:px-8"
         suppressHydrationWarning
       >
-        {/* Breadcrumbs */}
+        {/* Breadcrumbs - scrollable on mobile */}
         {breadcrumbs && breadcrumbs.length > 0 && (
-          <nav className="mb-[var(--cp-space-lg)]" aria-label="Breadcrumb" suppressHydrationWarning>
+          <nav
+            className="mb-[var(--cp-space-md)] sm:mb-[var(--cp-space-lg)] -mx-[var(--cp-space-md)] px-[var(--cp-space-md)] sm:mx-0 sm:px-0 overflow-x-auto scrollbar-none"
+            aria-label="Breadcrumb"
+            suppressHydrationWarning
+          >
             <ol
-              className="flex items-center space-x-2 text-sm text-muted-foreground"
+              className="flex items-center space-x-1 sm:space-x-2 text-sm text-muted-foreground whitespace-nowrap"
               suppressHydrationWarning
             >
               {breadcrumbs.map((item, index) => (
-                <li key={index} className="flex items-center" suppressHydrationWarning>
+                <li key={index} className="flex items-center flex-shrink-0" suppressHydrationWarning>
                   {index > 0 && (
-                    <ChevronRightIcon className="h-4 w-4 mx-2 text-muted-foreground/50" />
+                    <ChevronRightIcon className="h-4 w-4 mx-1 sm:mx-2 text-muted-foreground/50 flex-shrink-0" />
                   )}
                   {item.href ? (
                     <Link
                       href={item.href}
-                      className="hover:text-foreground transition-colors duration-200 truncate"
+                      className="hover:text-foreground transition-colors duration-200 py-1 px-0.5 -mx-0.5 rounded"
                       suppressHydrationWarning
                     >
                       {item.label}
                     </Link>
                   ) : (
                     <span
-                      className="text-foreground font-medium truncate"
+                      className="text-foreground font-medium py-1"
                       aria-current="page"
                       suppressHydrationWarning
                     >
@@ -75,17 +82,18 @@ export function PageLayout({
 
         {/* Header */}
         <div
-          className="mb-[var(--cp-space-xl)] sm:mb-[var(--cp-space-2xl)] pb-[var(--cp-space-xl)] sm:pb-[var(--cp-space-2xl)] border-b border-border"
+          className="mb-[var(--cp-space-lg)] sm:mb-[var(--cp-space-xl)] md:mb-[var(--cp-space-2xl)] pb-[var(--cp-space-lg)] sm:pb-[var(--cp-space-xl)] md:pb-[var(--cp-space-2xl)] border-b border-border"
           suppressHydrationWarning
         >
           <div
-            className="flex flex-col sm:flex-row sm:items-start sm:justify-between gap-[var(--cp-space-lg)] sm:gap-[var(--cp-space-xl)]"
+            className="flex flex-col gap-[var(--cp-space-md)] sm:gap-[var(--cp-space-lg)]"
             suppressHydrationWarning
           >
+            {/* Title row */}
             <div className="flex items-start min-w-0 flex-1" suppressHydrationWarning>
               {icon && (
                 <div
-                  className="h-8 w-8 text-primary mr-[var(--cp-space-lg)] flex-shrink-0 mt-1"
+                  className="h-7 w-7 sm:h-8 sm:w-8 text-primary mr-[var(--cp-space-md)] sm:mr-[var(--cp-space-lg)] flex-shrink-0 mt-0.5"
                   suppressHydrationWarning
                 >
                   {icon}
@@ -93,14 +101,14 @@ export function PageLayout({
               )}
               <div className="min-w-0 flex-1" suppressHydrationWarning>
                 <h1
-                  className="text-2xl sm:text-3xl font-bold text-foreground leading-tight"
+                  className="text-xl sm:text-2xl md:text-3xl font-bold text-foreground leading-tight"
                   suppressHydrationWarning
                 >
                   {title}
                 </h1>
                 {description && (
                   <p
-                    className="text-sm sm:text-base text-muted-foreground mt-1 leading-relaxed"
+                    className="text-sm text-muted-foreground mt-1 leading-relaxed line-clamp-2 sm:line-clamp-none"
                     suppressHydrationWarning
                   >
                     {description}
@@ -108,8 +116,13 @@ export function PageLayout({
                 )}
               </div>
             </div>
+
+            {/* Actions - full width on mobile, stacks buttons */}
             {actions && (
-              <div className="flex-shrink-0 w-full sm:w-auto" suppressHydrationWarning>
+              <div
+                className="flex flex-col sm:flex-row sm:items-center gap-2 sm:gap-3 w-full sm:w-auto [&>*]:w-full [&>*]:sm:w-auto"
+                suppressHydrationWarning
+              >
                 {actions}
               </div>
             )}
@@ -117,7 +130,7 @@ export function PageLayout({
         </div>
 
         {/* Content with loading and error states */}
-        <div className="space-y-[var(--cp-space-2xl)]" suppressHydrationWarning>
+        <div className="space-y-[var(--cp-space-xl)] sm:space-y-[var(--cp-space-2xl)]" suppressHydrationWarning>
           {renderPageContent(loading, error ?? undefined, children, onRetry)}
         </div>
       </div>
@@ -142,20 +155,20 @@ function renderPageContent(
 
 function PageLoadingState() {
   return (
-    <div className="py-[var(--cp-space-3xl)]">
-      <div className="space-y-6">
+    <div className="py-[var(--cp-space-xl)] sm:py-[var(--cp-space-3xl)]">
+      <div className="space-y-4 sm:space-y-6">
         <div className="flex items-center gap-3">
           <Skeleton className="h-8 w-8 rounded-full" />
           <div className="space-y-2">
-            <Skeleton className="h-6 w-48" />
-            <Skeleton className="h-4 w-64" />
+            <Skeleton className="h-6 w-36 sm:w-48" />
+            <Skeleton className="h-4 w-48 sm:w-64" />
           </div>
         </div>
-        <div className="space-y-4">
+        <div className="space-y-3 sm:space-y-4">
           {Array.from({ length: 3 }).map((_, i) => (
             <div
               key={i}
-              className="bg-card border border-border rounded-lg p-4 shadow-[var(--cp-shadow-1)]"
+              className="bg-card border border-border rounded-lg p-3 sm:p-4 shadow-[var(--cp-shadow-1)]"
             >
               <Skeleton className="h-4 w-1/2 mb-2" />
               <Skeleton className="h-3 w-3/4" />
@@ -176,7 +189,7 @@ function PageErrorState({ error, onRetry }: PageErrorStateProps) {
   const errorMessage = typeof error === "string" ? error : error.message;
 
   return (
-    <div className="py-[var(--cp-space-3xl)]">
+    <div className="py-[var(--cp-space-xl)] sm:py-[var(--cp-space-3xl)]">
       <ErrorState
         title="Unable to load page"
         message={errorMessage}
diff --git a/apps/portal/src/components/templates/PublicShell/PublicShell.tsx b/apps/portal/src/components/templates/PublicShell/PublicShell.tsx
index 57e22643..e014824e 100644
--- a/apps/portal/src/components/templates/PublicShell/PublicShell.tsx
+++ b/apps/portal/src/components/templates/PublicShell/PublicShell.tsx
@@ -157,8 +157,8 @@ export function PublicShell({ children }: PublicShellProps) {
       <div className="fixed inset-0 -z-10 bg-[radial-gradient(ellipse_at_top,_var(--tw-gradient-stops))] from-primary/5 via-background to-background" />
 
       <header className="sticky top-0 z-40 border-b border-border/40 bg-background/95 backdrop-blur-md supports-[backdrop-filter]:bg-background/80">
-        <div className="max-w-[var(--cp-page-max-width)] mx-auto px-[var(--cp-page-padding)] h-16 grid grid-cols-[auto_1fr_auto] items-center gap-4">
-          <Link href="/" className="inline-flex items-center gap-2.5 min-w-0 group">
+        <div className="max-w-[var(--cp-page-max-width)] mx-auto px-[var(--cp-space-md)] sm:px-[var(--cp-page-padding)] h-16 grid grid-cols-[auto_1fr_auto] items-center gap-3 sm:gap-4">
+          <Link href="/" className="inline-flex items-center gap-2 sm:gap-2.5 min-w-0 group">
             <span className="inline-flex items-center justify-center h-9 w-9 rounded-lg bg-primary/10 text-primary transition-colors group-hover:bg-primary/15">
               <Logo size={20} />
             </span>
@@ -169,7 +169,7 @@ export function PublicShell({ children }: PublicShellProps) {
             </span>
           </Link>
 
-          {/* Desktop Navigation */}
+          {/* Desktop Navigation - hidden on mobile, nav content shows on md+ */}
           <nav className="hidden md:flex items-center justify-center gap-1 sm:gap-3 text-sm font-semibold text-muted-foreground">
             <div
               ref={servicesDropdownRef}
@@ -263,20 +263,18 @@ export function PublicShell({ children }: PublicShellProps) {
             </Link>
           </nav>
 
-          {/* Mobile: Language indicator + hamburger */}
-          <div className="flex md:hidden items-center justify-center">
-            <div className="flex items-center gap-1 text-sm text-muted-foreground mr-2">
-              <Globe className="h-4 w-4" />
-              <span className="font-medium">EN</span>
-            </div>
-          </div>
+          {/* Spacer for mobile only - takes center column when nav is hidden */}
+          <div className="md:hidden" />
 
-          <div className="flex items-center gap-3 justify-self-end">
-            {/* Language Selector - Desktop */}
-            <div className="hidden md:flex items-center gap-1 text-sm text-muted-foreground">
+          <div className="flex items-center gap-1.5 sm:gap-3 justify-self-end">
+            {/* Language Selector - All screens */}
+            <button
+              type="button"
+              className="inline-flex items-center gap-1 px-2 sm:px-2.5 py-1.5 rounded-lg text-sm text-muted-foreground hover:text-foreground hover:bg-muted/50 active:bg-muted/70 transition-colors"
+            >
               <Globe className="h-4 w-4" />
               <span className="font-medium">EN</span>
-            </div>
+            </button>
 
             {/* Auth Buttons - Desktop */}
             {isAuthenticated ? (
@@ -303,11 +301,28 @@ export function PublicShell({ children }: PublicShellProps) {
               </div>
             )}
 
-            {/* Mobile Menu Button */}
+            {/* Auth Button - Mobile (visible in header) */}
+            {isAuthenticated ? (
+              <Link
+                href="/account"
+                className="md:hidden inline-flex items-center justify-center h-9 px-3 rounded-full bg-primary text-sm font-semibold text-primary-foreground shadow hover:bg-primary/90 active:bg-primary/80 transition-colors"
+              >
+                Account
+              </Link>
+            ) : (
+              <Link
+                href="/auth/login"
+                className="md:hidden inline-flex items-center justify-center h-9 px-3 rounded-full bg-primary text-sm font-semibold text-primary-foreground shadow hover:bg-primary/90 active:bg-primary/80 transition-colors"
+              >
+                Sign in
+              </Link>
+            )}
+
+            {/* Mobile Menu Button - 44px touch target */}
             <button
               type="button"
               onClick={() => setMobileMenuOpen(!mobileMenuOpen)}
-              className="md:hidden inline-flex items-center justify-center w-10 h-10 rounded-md hover:bg-muted/50 transition-colors"
+              className="md:hidden inline-flex items-center justify-center w-11 h-11 rounded-xl hover:bg-muted/50 active:bg-muted/70 transition-colors"
               aria-expanded={mobileMenuOpen}
               aria-label={mobileMenuOpen ? "Close menu" : "Open menu"}
             >
@@ -317,92 +332,116 @@ export function PublicShell({ children }: PublicShellProps) {
         </div>
       </header>
 
-      {/* Mobile Menu Overlay - Rendered outside header to avoid stacking context issues */}
+      {/* Mobile Menu Overlay - Full screen with slide animation */}
       {mobileMenuOpen && (
-        <div className="md:hidden fixed inset-0 top-16 z-50 bg-white animate-in fade-in duration-200 overflow-y-auto">
-          <nav className="flex flex-col p-6 space-y-2">
-            <div className="space-y-1">
+        <div
+          className="md:hidden fixed inset-0 top-16 z-50 bg-background animate-in slide-in-from-right-full duration-300 ease-out overflow-hidden"
+          style={{
+            // iOS safe area support
+            paddingBottom: "env(safe-area-inset-bottom, 0px)",
+          }}
+        >
+          <nav className="flex flex-col h-full overflow-y-auto overscroll-contain">
+            {/* Services section */}
+            <div className="px-4 pt-4 pb-2">
               <p className="text-xs font-semibold text-primary uppercase tracking-wider px-3 py-2">
                 Services
               </p>
-              {serviceItems.map(item => (
-                <Link
-                  key={item.href}
-                  href={item.href}
-                  onClick={closeMobileMenu}
-                  className="flex items-center gap-3 px-3 py-3 rounded-lg hover:bg-muted/50 transition-colors"
-                >
-                  <div
-                    className={`flex-shrink-0 flex items-center justify-center w-10 h-10 rounded-lg ${item.color}`}
+              <div className="space-y-1">
+                {serviceItems.map((item, index) => (
+                  <Link
+                    key={item.href}
+                    href={item.href}
+                    onClick={closeMobileMenu}
+                    className="flex items-center gap-3 px-3 py-3.5 rounded-xl hover:bg-muted/50 active:bg-muted/70 transition-colors"
+                    style={{
+                      animationDelay: `${index * 50}ms`,
+                    }}
                   >
-                    {item.icon}
-                  </div>
-                  <div>
-                    <p className="text-sm font-semibold text-foreground">{item.label}</p>
-                    <p className="text-xs text-muted-foreground">{item.desc}</p>
-                  </div>
-                </Link>
-              ))}
+                    <div
+                      className={`flex-shrink-0 flex items-center justify-center w-11 h-11 rounded-xl ${item.color}`}
+                    >
+                      {item.icon}
+                    </div>
+                    <div className="min-w-0 flex-1">
+                      <p className="text-base font-semibold text-foreground">{item.label}</p>
+                      <p className="text-sm text-muted-foreground">{item.desc}</p>
+                    </div>
+                  </Link>
+                ))}
+              </div>
             </div>
 
-            <div className="border-t border-border/40 pt-4 space-y-1">
-              <Link
-                href="/about"
-                onClick={closeMobileMenu}
-                className="flex items-center px-3 py-3 rounded-lg text-base font-semibold text-foreground hover:bg-muted/50 transition-colors"
-              >
-                About
-              </Link>
-              <Link
-                href="/blog"
-                onClick={closeMobileMenu}
-                className="flex items-center px-3 py-3 rounded-lg text-base font-semibold text-foreground hover:bg-muted/50 transition-colors"
-              >
-                Blog
-              </Link>
-              <Link
-                href="/contact"
-                onClick={closeMobileMenu}
-                className="flex items-center px-3 py-3 rounded-lg text-base font-semibold text-foreground hover:bg-muted/50 transition-colors"
-              >
-                Support
-              </Link>
+            {/* Other nav links */}
+            <div className="px-4 py-2 border-t border-border/40">
+              <div className="space-y-1">
+                <Link
+                  href="/about"
+                  onClick={closeMobileMenu}
+                  className="flex items-center px-3 py-3.5 rounded-xl text-base font-semibold text-foreground hover:bg-muted/50 active:bg-muted/70 transition-colors"
+                >
+                  About
+                </Link>
+                <Link
+                  href="/blog"
+                  onClick={closeMobileMenu}
+                  className="flex items-center px-3 py-3.5 rounded-xl text-base font-semibold text-foreground hover:bg-muted/50 active:bg-muted/70 transition-colors"
+                >
+                  Blog
+                </Link>
+                <Link
+                  href="/contact"
+                  onClick={closeMobileMenu}
+                  className="flex items-center px-3 py-3.5 rounded-xl text-base font-semibold text-foreground hover:bg-muted/50 active:bg-muted/70 transition-colors"
+                >
+                  Support
+                </Link>
+              </div>
             </div>
 
-            <div className="border-t border-border/40 pt-4 space-y-3">
-              {isAuthenticated ? (
-                <Link
-                  href="/account"
-                  onClick={closeMobileMenu}
-                  className="flex items-center justify-center rounded-full bg-primary px-6 py-3 text-base font-semibold text-primary-foreground shadow hover:bg-primary/90 transition-colors"
-                >
-                  My Account
-                </Link>
-              ) : (
-                <>
+            {/* Auth buttons - sticky at bottom */}
+            <div
+              className="mt-auto px-4 py-4 border-t border-border/40 bg-background"
+              style={{
+                // Extra bottom padding for iOS home indicator
+                paddingBottom: "calc(1rem + env(safe-area-inset-bottom, 0px))",
+              }}
+            >
+              <div className="space-y-3">
+                {isAuthenticated ? (
                   <Link
-                    href="/auth/get-started"
+                    href="/account"
                     onClick={closeMobileMenu}
-                    className="flex items-center justify-center rounded-full bg-primary px-6 py-3 text-base font-semibold text-primary-foreground shadow hover:bg-primary/90 transition-colors"
+                    className="flex items-center justify-center rounded-full bg-primary px-6 py-3.5 text-base font-semibold text-primary-foreground shadow-lg hover:bg-primary/90 active:bg-primary/80 transition-colors"
                   >
-                    Get Started
+                    My Account
                   </Link>
-                  <Link
-                    href="/auth/login"
-                    onClick={closeMobileMenu}
-                    className="flex items-center justify-center rounded-full border border-input bg-background px-6 py-3 text-base font-semibold text-foreground shadow-sm hover:bg-accent transition-colors"
-                  >
-                    Sign in
-                  </Link>
-                </>
-              )}
+                ) : (
+                  <>
+                    <Link
+                      href="/auth/get-started"
+                      onClick={closeMobileMenu}
+                      className="flex items-center justify-center rounded-full bg-primary px-6 py-3.5 text-base font-semibold text-primary-foreground shadow-lg hover:bg-primary/90 active:bg-primary/80 transition-colors"
+                    >
+                      Get Started
+                    </Link>
+                    <Link
+                      href="/auth/login"
+                      onClick={closeMobileMenu}
+                      className="flex items-center justify-center rounded-full border border-input bg-background px-6 py-3.5 text-base font-semibold text-foreground shadow-sm hover:bg-accent active:bg-accent/80 transition-colors"
+                    >
+                      Sign in
+                    </Link>
+                  </>
+                )}
+              </div>
             </div>
           </nav>
         </div>
       )}
 
       <main id="main-content" className="flex-1">
-        <div className="max-w-[var(--cp-page-max-width)] mx-auto px-[var(--cp-page-padding)] pt-0 pb-0">
+        <div className="max-w-[var(--cp-page-max-width)] mx-auto px-[var(--cp-space-md)] sm:px-[var(--cp-page-padding)] pt-0 pb-0">
           {children}
         </div>
       </main>
diff --git a/apps/portal/src/features/marketing/views/AboutUsView.tsx b/apps/portal/src/features/marketing/views/AboutUsView.tsx
index 8451dcfc..53b57181 100644
--- a/apps/portal/src/features/marketing/views/AboutUsView.tsx
+++ b/apps/portal/src/features/marketing/views/AboutUsView.tsx
@@ -23,18 +23,6 @@ import {
  * and mission statement for Assist Solutions.
  */
 export function AboutUsView() {
-  // Sample company logos for the trusted by carousel
-  const trustedCompanies = [
-    { name: "Company 1", logo: "/assets/images/placeholder-logo.png" },
-    { name: "Company 2", logo: "/assets/images/placeholder-logo.png" },
-    { name: "Company 3", logo: "/assets/images/placeholder-logo.png" },
-    { name: "Company 4", logo: "/assets/images/placeholder-logo.png" },
-    { name: "Company 5", logo: "/assets/images/placeholder-logo.png" },
-    { name: "Company 6", logo: "/assets/images/placeholder-logo.png" },
-    { name: "Company 7", logo: "/assets/images/placeholder-logo.png" },
-    { name: "Company 8", logo: "/assets/images/placeholder-logo.png" },
-  ];
-
   const values = [
     {
       text: "Make technology accessible for everyone, regardless of language barriers.",
@@ -170,79 +158,8 @@ export function AboutUsView() {
             </div>
           </div>
         </div>
-      </section>
-
-      {/* Trusted By Section - Infinite Carousel */}
-      <section className="relative left-1/2 right-1/2 w-screen -translate-x-1/2 bg-white py-10 sm:py-12 overflow-hidden">
-        {/* Gradient fade to next section */}
+        {/* Gradient fade to Business Solutions section */}
         <div className="absolute bottom-0 left-0 right-0 h-24 bg-gradient-to-b from-transparent to-[#e8f5ff] pointer-events-none z-10" />
-
-        <div className="max-w-6xl mx-auto px-6 sm:px-8 mb-8">
-          <h2 className="text-center text-lg sm:text-xl font-semibold text-muted-foreground">
-            Trusted by Leading Companies
-          </h2>
-        </div>
-
-        {/* Infinite Carousel */}
-        <div className="relative">
-          {/* Gradient masks for fade effect on edges */}
-          <div className="absolute left-0 top-0 bottom-0 w-24 sm:w-32 bg-gradient-to-r from-white to-transparent z-10 pointer-events-none" />
-          <div className="absolute right-0 top-0 bottom-0 w-24 sm:w-32 bg-gradient-to-l from-white to-transparent z-10 pointer-events-none" />
-
-          {/* Scrolling container */}
-          <div className="flex overflow-hidden">
-            <div className="flex animate-scroll-infinite gap-12 sm:gap-16">
-              {/* First set of logos */}
-              {trustedCompanies.map((company, index) => (
-                <div
-                  key={`logo-1-${index}`}
-                  className="flex-shrink-0 w-28 h-16 sm:w-36 sm:h-20 flex items-center justify-center grayscale hover:grayscale-0 opacity-60 hover:opacity-100 transition-all duration-300"
-                >
-                  <Image
-                    src={company.logo}
-                    alt={company.name}
-                    width={120}
-                    height={60}
-                    className="object-contain max-h-full"
-                  />
-                </div>
-              ))}
-              {/* Duplicate set for seamless loop */}
-              {trustedCompanies.map((company, index) => (
-                <div
-                  key={`logo-2-${index}`}
-                  className="flex-shrink-0 w-28 h-16 sm:w-36 sm:h-20 flex items-center justify-center grayscale hover:grayscale-0 opacity-60 hover:opacity-100 transition-all duration-300"
-                >
-                  <Image
-                    src={company.logo}
-                    alt={company.name}
-                    width={120}
-                    height={60}
-                    className="object-contain max-h-full"
-                  />
-                </div>
-              ))}
-            </div>
-          </div>
-        </div>
-
-        {/* CSS for infinite scroll animation */}
-        <style jsx>{`
-          @keyframes scroll-infinite {
-            0% {
-              transform: translateX(0);
-            }
-            100% {
-              transform: translateX(-50%);
-            }
-          }
-          .animate-scroll-infinite {
-            animation: scroll-infinite 30s linear infinite;
-          }
-          .animate-scroll-infinite:hover {
-            animation-play-state: paused;
-          }
-        `}</style>
       </section>
 
       {/* Business Solutions Carousel */}