diff --git a/src/app/documento/[id]/DocumentViewClient.tsx b/src/app/documento/[id]/DocumentViewClient.tsx
index d9da866..8a3c864 100644
--- a/src/app/documento/[id]/DocumentViewClient.tsx
+++ b/src/app/documento/[id]/DocumentViewClient.tsx
@@ -14,8 +14,8 @@ import {
     ZoomIn,
     ZoomOut,
     Maximize2,
+    Home,
 } from "lucide-react";
-import Link from "next/link";
 import { Document, Page, pdfjs } from "react-pdf";
 import "react-pdf/dist/Page/AnnotationLayer.css";
 import "react-pdf/dist/Page/TextLayer.css";
@@ -175,7 +175,7 @@ export default function DocumentViewClient({
                 style={{ backgroundColor: primaryColor }}
             >
                 <div className="max-w-5xl mx-auto flex items-center justify-between">
-                    <div className="flex items-center gap-2 md:gap-3">
+                    <a href="/portal" className="flex items-center gap-2 md:gap-3 hover:opacity-80 transition-opacity">
                         {organization.logoUrl ? (
                             <img
                                 src={organization.logoUrl}
@@ -192,24 +192,25 @@ export default function DocumentViewClient({
                             <h1 className="text-sm md:text-lg font-bold text-white truncate max-w-[150px] md:max-w-none">{organization.name}</h1>
                             <p className="text-xs text-white/70 hidden md:block">Portal de Transparência</p>
                         </div>
-                    </div>
-                    {backUrl ? (
-                        <Link
-                            href={backUrl}
-                            className="text-white/80 hover:text-white flex items-center gap-1 md:gap-2 text-xs md:text-sm"
+                    </a>
+                    <div className="flex items-center gap-2">
+                        {backUrl ? (
+                            <a
+                                href={backUrl}
+                                className="text-white/80 hover:text-white flex items-center gap-1 md:gap-2 text-xs md:text-sm bg-white/10 hover:bg-white/20 px-2.5 py-1.5 rounded-lg transition-colors"
+                            >
+                                <ArrowLeft size={14} />
+                                <span className="hidden sm:inline">Voltar</span>
+                            </a>
+                        ) : null}
+                        <a
+                            href="/portal"
+                            className="text-white/80 hover:text-white flex items-center gap-1 md:gap-2 text-xs md:text-sm bg-white/10 hover:bg-white/20 px-2.5 py-1.5 rounded-lg transition-colors"
                         >
-                            <ArrowLeft size={14} className="md:hidden" />
-                            <ArrowLeft size={16} className="hidden md:block" />
-                            <span className="hidden sm:inline">Voltar à Pasta</span>
-                            <span className="sm:hidden">Voltar</span>
-                        </Link>
-                    ) : (
-                        <div className="text-white/50 flex items-center gap-1 md:gap-2 text-xs md:text-sm">
-                            <ArrowLeft size={14} className="md:hidden" />
-                            <ArrowLeft size={16} className="hidden md:block" />
-                            <span className="hidden sm:inline">Documento Público</span>
-                        </div>
-                    )}
+                            <Home size={14} />
+                            <span className="hidden sm:inline">Início</span>
+                        </a>
+                    </div>
                 </div>
             </header>
 
diff --git a/src/app/portal/PortalClient.tsx b/src/app/portal/PortalClient.tsx
index 5b8f1fd..f01b6e5 100644
--- a/src/app/portal/PortalClient.tsx
+++ b/src/app/portal/PortalClient.tsx
@@ -10,10 +10,7 @@ import {
     FileText,
     ChevronRight,
     Building2,
-    Home,
 } from "lucide-react";
-import Link from "next/link";
-import { useRouter } from "next/navigation";
 import { Badge } from "@/components/ui/badge";
 import { Input } from "@/components/ui/input";
 import { DynamicFavicon } from "@/components/DynamicFavicon";
@@ -43,7 +40,6 @@ export default function PortalClient({
     organization: Organization;
     folders: FolderType[];
 }) {
-    const router = useRouter();
     const [searchTerm, setSearchTerm] = useState("");
 
     const filteredFolders = folders.filter((folder) =>
@@ -67,7 +63,7 @@ export default function PortalClient({
             {/* Header */}
             <header className="bg-white border-b border-slate-100 sticky top-0 z-10">
                 <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 h-16 sm:h-20 flex items-center justify-between">
-                    <Link href="/portal" className="flex items-center gap-3 sm:gap-4 min-w-0 hover:opacity-80 transition-opacity">
+                    <a href="/portal" className="flex items-center gap-3 sm:gap-4 min-w-0 hover:opacity-80 transition-opacity">
                         {organization.logoUrl ? (
                             <img src={organization.logoUrl} alt={organization.name} className="h-8 sm:h-10 object-contain shrink-0" />
                         ) : (
@@ -79,7 +75,7 @@ export default function PortalClient({
                             <h1 className="text-xs sm:text-sm font-black text-slate-900 uppercase tracking-tight truncate">{organization.name}</h1>
                             <p className="text-[9px] sm:text-[10px] font-bold text-slate-400 uppercase tracking-widest hidden sm:block">Portal da Transparência</p>
                         </div>
-                    </Link>
+                    </a>
                     <Badge variant="outline" className="border-green-200 bg-green-50 text-green-600 font-bold text-[9px] sm:text-[10px] uppercase py-1 px-2 sm:px-3 shrink-0">
                         <span className="hidden sm:inline">Ambiente </span>Seguro
                     </Badge>
diff --git a/src/app/visualizar/pasta/[id]/FolderViewClient.tsx b/src/app/visualizar/pasta/[id]/FolderViewClient.tsx
index 6799f89..2eec7a3 100644
--- a/src/app/visualizar/pasta/[id]/FolderViewClient.tsx
+++ b/src/app/visualizar/pasta/[id]/FolderViewClient.tsx
@@ -11,8 +11,8 @@ import {
     Search,
     ExternalLink,
     ChevronRight,
+    Home,
 } from "lucide-react";
-import Link from "next/link";
 import { Badge } from "@/components/ui/badge";
 import { Input } from "@/components/ui/input";
 import { Button } from "@/components/ui/button";
@@ -105,7 +105,7 @@ export default function FolderViewClient({
             {/* Header */}
             <header className="bg-white border-b border-slate-100 sticky top-0 z-10">
                 <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 h-16 sm:h-20 flex items-center justify-between">
-                    <Link href="/portal" className="flex items-center gap-3 sm:gap-4 min-w-0 hover:opacity-80 transition-opacity">
+                    <a href="/portal" className="flex items-center gap-3 sm:gap-4 min-w-0 hover:opacity-80 transition-opacity">
                         {organization.logoUrl ? (
                             <img src={organization.logoUrl} alt={organization.name} className="h-8 sm:h-10 object-contain shrink-0" />
                         ) : (
@@ -117,10 +117,19 @@ export default function FolderViewClient({
                             <h1 className="text-xs sm:text-sm font-black text-slate-900 uppercase tracking-tight truncate">{organization.name}</h1>
                             <p className="text-[9px] sm:text-[10px] font-bold text-slate-400 uppercase tracking-widest hidden sm:block">Portal da Transparência</p>
                         </div>
-                    </Link>
-                    <Badge variant="outline" className="border-green-200 bg-green-50 text-green-600 font-bold text-[9px] sm:text-[10px] uppercase py-1 px-2 sm:px-3 shrink-0">
-                        <span className="hidden sm:inline">Ambiente </span>Seguro
-                    </Badge>
+                    </a>
+                    <div className="flex items-center gap-2 sm:gap-3">
+                        <a
+                            href="/portal"
+                            className="flex items-center gap-1.5 px-2.5 sm:px-3 py-1.5 sm:py-2 rounded-lg bg-slate-100 hover:bg-slate-200 text-slate-600 hover:text-slate-900 transition-colors text-[10px] sm:text-xs font-bold uppercase tracking-wide"
+                        >
+                            <Home size={14} />
+                            <span className="hidden sm:inline">Início</span>
+                        </a>
+                        <Badge variant="outline" className="border-green-200 bg-green-50 text-green-600 font-bold text-[9px] sm:text-[10px] uppercase py-1 px-2 sm:px-3 shrink-0">
+                            <span className="hidden sm:inline">Ambiente </span>Seguro
+                        </Badge>
+                    </div>
                 </div>
             </header>
 
@@ -157,9 +166,9 @@ export default function FolderViewClient({
                             <div className="flex items-center flex-wrap gap-2 mb-2 text-sm font-medium">
                                 {folder.breadcrumbs.map((crumb) => (
                                     <React.Fragment key={crumb.id}>
-                                        <Link href={`/visualizar/pasta/${crumb.id}`} className="px-2 py-1 rounded-lg bg-slate-100 text-slate-600 hover:bg-slate-200 hover:text-slate-900 transition-colors">
+                                        <a href={`/visualizar/pasta/${crumb.id}`} className="px-2 py-1 rounded-lg bg-slate-100 text-slate-600 hover:bg-slate-200 hover:text-slate-900 transition-colors">
                                             {crumb.name}
-                                        </Link>
+                                        </a>
                                         <ChevronRight size={14} className="text-slate-300" />
                                     </React.Fragment>
                                 ))}
@@ -239,7 +248,7 @@ export default function FolderViewClient({
                                 transition={{ delay: idx * 0.05 }}
                                 className="relative bg-white border border-slate-100 p-4 rounded-xl hover:border-slate-200 transition-all group flex flex-col md:flex-row md:items-center justify-between gap-4"
                             >
-                                <Link href={`/documento/${doc.id}`} target="_blank" className="absolute inset-0 z-0" />
+                                <a href={`/documento/${doc.id}`} target="_blank" className="absolute inset-0 z-0" />
                                 <div className="flex items-center gap-4 min-w-0">
                                     <div className="w-12 h-12 rounded-xl bg-slate-50 flex items-center justify-center text-slate-400 shrink-0 group-hover:bg-red-50 group-hover:text-red-500 transition-colors">
                                         <FileText size={24} />
@@ -261,17 +270,14 @@ export default function FolderViewClient({
                                 </div>
 
                                 <div className="flex flex-col sm:flex-row items-stretch sm:items-center gap-2 relative z-10">
-                                    <Button
-                                        asChild
-                                        variant="outline"
-                                        size="sm"
-                                        className="h-9 sm:h-10 border-slate-200 hover:bg-slate-50 text-slate-600 font-bold text-[10px] uppercase rounded-lg px-3 sm:px-4 shadow-none justify-center"
+                                    <a
+                                        href={`/documento/${doc.id}`}
+                                        target="_blank"
+                                        className="h-9 sm:h-10 border border-slate-200 hover:bg-slate-50 text-slate-600 font-bold text-[10px] uppercase rounded-lg px-3 sm:px-4 shadow-none flex items-center justify-center"
                                     >
-                                        <Link href={`/documento/${doc.id}`} target="_blank">
-                                            <ExternalLink size={14} className="mr-2" />
-                                            Visualizar
-                                        </Link>
-                                    </Button>
+                                        <ExternalLink size={14} className="mr-2" />
+                                        Visualizar
+                                    </a>
                                     {doc.fileUrl && doc.isDownloadable && (
                                         <Button
                                             asChild