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index ee51aa9..c73162f 100644
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index 4d7131e..05bce92 100644
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diff --git a/demo-video/public/assets/screenshot-risk.png b/demo-video/public/assets/screenshot-risk.png
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diff --git a/frontend/src/app/globals.css b/frontend/src/app/globals.css
index 354d966..b1130b0 100644
--- a/frontend/src/app/globals.css
+++ b/frontend/src/app/globals.css
@@ -161,6 +161,17 @@ body {
     radial-gradient(ellipse at 100% 100%, rgba(201, 162, 39, 0.02) 0%, transparent 50%);
 }
 
+/* Bottom bar safe area clearance on mobile */
+@media (max-width: 767px) {
+  body {
+    padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px));
+  }
+}
+
+.safe-area-pb {
+  padding-bottom: env(safe-area-inset-bottom, 0px);
+}
+
 /* Scrollbar styling */
 ::-webkit-scrollbar {
   width: 8px;
diff --git a/frontend/src/lib/navigation.tsx b/frontend/src/lib/navigation.tsx
index e996450..ddcf6f9 100644
--- a/frontend/src/lib/navigation.tsx
+++ b/frontend/src/lib/navigation.tsx
@@ -3,8 +3,15 @@
 import { usePathname } from 'next/navigation'
 import Link from 'next/link'
 import Image from 'next/image'
-import { LayoutDashboard, BarChart3, GitCompareArrows, Menu, X, Sun, Moon, ClipboardCheck, Briefcase, Github } from 'lucide-react'
-import { useState } from 'react'
+import { LayoutDashboard, BarChart3, GitCompareArrows, Sun, Moon, ClipboardCheck, Briefcase } from 'lucide-react'
+
+function GithubIcon({ className }: { className?: string }) {
+  return (
+    <svg viewBox="0 0 24 24" fill="currentColor" className={className} aria-hidden="true">
+      <path d="M12 2C6.477 2 2 6.484 2 12.017c0 4.425 2.865 8.18 6.839 9.504.5.092.682-.217.682-.483 0-.237-.008-.868-.013-1.703-2.782.605-3.369-1.343-3.369-1.343-.454-1.158-1.11-1.466-1.11-1.466-.908-.62.069-.608.069-.608 1.003.07 1.531 1.032 1.531 1.032.892 1.53 2.341 1.088 2.91.832.092-.647.35-1.088.636-1.338-2.22-.253-4.555-1.113-4.555-4.951 0-1.093.39-1.988 1.029-2.688-.103-.253-.446-1.272.098-2.65 0 0 .84-.27 2.75 1.026A9.564 9.564 0 0 1 12 6.844a9.59 9.59 0 0 1 2.504.337c1.909-1.296 2.747-1.027 2.747-1.027.546 1.379.202 2.398.1 2.651.64.7 1.028 1.595 1.028 2.688 0 3.848-2.339 4.695-4.566 4.943.359.309.678.92.678 1.855 0 1.338-.012 2.419-.012 2.747 0 .268.18.58.688.482A10.02 10.02 0 0 0 22 12.017C22 6.484 17.522 2 12 2z" />
+    </svg>
+  )
+}
 import { useTheme } from '@/lib/theme'
 
 const navLinks = [
@@ -17,106 +24,99 @@ const navLinks = [
 
 export function Navigation({ children }: { children?: React.ReactNode }) {
   const pathname = usePathname()
-  const [mobileOpen, setMobileOpen] = useState(false)
   const { theme, toggleTheme } = useTheme()
 
   return (
-    <header className="border-b border-ink-800/50 bg-ink-950/95 backdrop-blur-xl sticky top-0 z-50 shadow-sm">
-      <div className="max-w-[1920px] mx-auto px-4 sm:px-6 lg:px-8 py-3 sm:py-4">
-        <div className="flex items-center justify-between gap-4">
-          {/* Logo */}
-          <Link href="/" className="flex items-center gap-3 shrink-0">
-            <Image
-              src="/logo-minimal.png"
-              alt="BrightClause"
-              width={40}
-              height={40}
-              className="w-9 h-9 sm:w-10 sm:h-10 object-contain rounded-lg"
-            />
-            <div className="hidden sm:block">
-              <span className="font-display text-xl font-bold tracking-tight text-ink-50">BrightClause</span>
-              <p className="text-[10px] text-ink-500 tracking-wide">Contract Intelligence</p>
-            </div>
-          </Link>
+    <>
+      {/* Top header */}
+      <header className="border-b border-ink-800/50 bg-ink-950/95 backdrop-blur-xl sticky top-0 z-50 shadow-sm">
+        <div className="max-w-[1920px] mx-auto px-4 sm:px-6 lg:px-8 py-3 sm:py-4">
+          <div className="flex items-center justify-between gap-4">
+            {/* Logo */}
+            <Link href="/" className="flex items-center gap-3 shrink-0">
+              <Image
+                src="/logo-minimal.png"
+                alt="BrightClause"
+                width={40}
+                height={40}
+                className="w-9 h-9 sm:w-10 sm:h-10 object-contain rounded-lg"
+              />
+              <div className="hidden sm:block">
+                <span className="font-display text-xl font-bold tracking-tight text-ink-50">BrightClause</span>
+                <p className="text-[10px] text-ink-500 tracking-wide">Contract Intelligence</p>
+              </div>
+            </Link>
 
-          {/* Desktop Nav */}
-          <nav aria-label="Main navigation" className="hidden md:flex items-center gap-1">
-            {navLinks.map(({ href, label, icon: Icon }) => {
-              const active = pathname === href || (href !== '/dashboard' && pathname.startsWith(href))
-              return (
-                <Link
-                  key={href}
-                  href={href}
-                  className={`flex items-center gap-2 px-3.5 py-2 rounded-lg text-sm font-medium transition-all duration-200
-                    ${active
-                      ? 'bg-accent/15 text-accent border border-accent/20'
-                      : 'text-ink-400 hover:text-ink-100 hover:bg-ink-800/50 border border-transparent'
-                    }`}
-                >
-                  <Icon className="w-4 h-4" aria-hidden="true" />
-                  {label}
-                </Link>
-              )
-            })}
-          </nav>
+            {/* Desktop Nav */}
+            <nav aria-label="Main navigation" className="hidden md:flex items-center gap-1">
+              {navLinks.map(({ href, label, icon: Icon }) => {
+                const active = pathname === href || (href !== '/dashboard' && pathname.startsWith(href))
+                return (
+                  <Link
+                    key={href}
+                    href={href}
+                    className={`flex items-center gap-2 px-3.5 py-2 rounded-lg text-sm font-medium transition-all duration-200
+                      ${active
+                        ? 'bg-accent/15 text-accent border border-accent/20'
+                        : 'text-ink-400 hover:text-ink-100 hover:bg-ink-800/50 border border-transparent'
+                      }`}
+                  >
+                    <Icon className="w-4 h-4" aria-hidden="true" />
+                    {label}
+                  </Link>
+                )
+              })}
+            </nav>
 
-          {/* Right side actions (passed as children) + mobile toggle */}
-          <div className="flex items-center gap-3">
-            {children}
-            <a
-              href="https://github.com/m4cd4r4/BrightClause"
-              target="_blank"
-              rel="noopener noreferrer"
-              className="p-2 text-ink-400 hover:text-ink-100 hover:bg-ink-800/50 rounded-lg transition-colors"
-              aria-label="View source on GitHub"
-              title="View source on GitHub"
-            >
-              <Github className="w-4 h-4" />
-            </a>
-            <button
-              type="button"
-              onClick={toggleTheme}
-              className="p-2 text-ink-400 hover:text-ink-100 hover:bg-ink-800/50 rounded-lg transition-colors"
-              aria-label={`Switch to ${theme === 'dark' ? 'light' : 'dark'} mode`}
-              title={`Switch to ${theme === 'dark' ? 'light' : 'dark'} mode`}
-            >
-              {theme === 'dark' ? <Sun className="w-4 h-4" /> : <Moon className="w-4 h-4" />}
-            </button>
-            <button
-              type="button"
-              onClick={() => setMobileOpen(!mobileOpen)}
-              className="md:hidden p-2 text-ink-400 hover:text-ink-100 hover:bg-ink-800/50 rounded-lg transition-colors"
-              aria-label="Toggle menu"
-            >
-              {mobileOpen ? <X className="w-5 h-5" /> : <Menu className="w-5 h-5" />}
-            </button>
+            {/* Right side actions */}
+            <div className="flex items-center gap-3">
+              {children}
+              <a
+                href="https://github.com/m4cd4r4/BrightClause"
+                target="_blank"
+                rel="noopener noreferrer"
+                className="p-2 text-ink-400 hover:text-ink-100 hover:bg-ink-800/50 rounded-lg transition-colors"
+                aria-label="View source on GitHub"
+                title="View source on GitHub"
+              >
+                <GithubIcon className="w-4 h-4" />
+              </a>
+              <button
+                type="button"
+                onClick={toggleTheme}
+                className="p-2 text-ink-400 hover:text-ink-100 hover:bg-ink-800/50 rounded-lg transition-colors"
+                aria-label={`Switch to ${theme === 'dark' ? 'light' : 'dark'} mode`}
+                title={`Switch to ${theme === 'dark' ? 'light' : 'dark'} mode`}
+              >
+                {theme === 'dark' ? <Sun className="w-4 h-4" /> : <Moon className="w-4 h-4" />}
+              </button>
+            </div>
           </div>
         </div>
+      </header>
 
-        {/* Mobile Nav */}
-        {mobileOpen && (
-          <nav aria-label="Mobile navigation" className="md:hidden mt-3 pt-3 border-t border-ink-800/50 flex flex-col gap-1">
-            {navLinks.map(({ href, label, icon: Icon }) => {
-              const active = pathname === href || (href !== '/dashboard' && pathname.startsWith(href))
-              return (
-                <Link
-                  key={href}
-                  href={href}
-                  onClick={() => setMobileOpen(false)}
-                  className={`flex items-center gap-3 px-3 py-2.5 rounded-lg text-sm font-medium transition-colors
-                    ${active
-                      ? 'bg-accent/15 text-accent'
-                      : 'text-ink-400 hover:text-ink-100 hover:bg-ink-800/50'
-                    }`}
-                >
-                  <Icon className="w-4 h-4" aria-hidden="true" />
-                  {label}
-                </Link>
-              )
-            })}
-          </nav>
-        )}
-      </div>
-    </header>
+      {/* Mobile bottom bar */}
+      <nav
+        aria-label="Mobile navigation"
+        className="md:hidden fixed bottom-0 left-0 right-0 z-50 bg-ink-950/95 backdrop-blur-xl border-t border-ink-800/50 safe-area-pb"
+      >
+        <div className="flex items-stretch">
+          {navLinks.map(({ href, label, icon: Icon }) => {
+            const active = pathname === href || (href !== '/dashboard' && pathname.startsWith(href))
+            return (
+              <Link
+                key={href}
+                href={href}
+                className={`flex flex-1 flex-col items-center justify-center gap-1 py-2.5 text-[10px] font-medium transition-colors
+                  ${active ? 'text-accent' : 'text-ink-500 hover:text-ink-200'}`}
+              >
+                <Icon className={`w-5 h-5 ${active ? 'text-accent' : ''}`} aria-hidden="true" />
+                <span>{label}</span>
+              </Link>
+            )
+          })}
+        </div>
+      </nav>
+    </>
   )
 }