diff --git a/src/components/public/SiteHeader.tsx b/src/components/public/SiteHeader.tsx
new file mode 100644
index 0000000..aa772c5
--- /dev/null
+++ b/src/components/public/SiteHeader.tsx
@@ -0,0 +1,263 @@
+'use client'
+import { useState, useEffect, useRef, useCallback } from 'react'
+import Link from 'next/link'
+import Image from 'next/image'
+import { Menu, X, ChevronDown, Phone, Mail } from 'lucide-react'
+import { useSettingsStore } from '@/store/settingsStore'
+import { useNavigationStore } from '@/store/navigationStore'
+import clsx from 'clsx'
+
+export default function SiteHeader() {
+  const { settings } = useSettingsStore()
+  const { items } = useNavigationStore()
+  const [mobileOpen, setMobileOpen] = useState(false)
+  const [scrolled, setScrolled] = useState(false)
+  const mobileMenuRef = useRef<HTMLDivElement>(null)
+  const menuButtonRef = useRef<HTMLButtonElement>(null)
+
+  const visibleItems = items
+    .filter((i) => i.isVisible && i.parentId === null)
+    .sort((a, b) => a.order - b.order)
+
+  useEffect(() => {
+    const handleScroll = () => setScrolled(window.scrollY > 10)
+    window.addEventListener('scroll', handleScroll, { passive: true })
+    return () => window.removeEventListener('scroll', handleScroll)
+  }, [])
+
+  useEffect(() => {
+    if (!mobileOpen) return
+    const handleKey = (e: KeyboardEvent) => {
+      if (e.key === 'Escape') {
+        setMobileOpen(false)
+        menuButtonRef.current?.focus()
+      }
+    }
+    document.addEventListener('keydown', handleKey)
+    return () => document.removeEventListener('keydown', handleKey)
+  }, [mobileOpen])
+
+  useEffect(() => {
+    settings.applyThemeVars?.()
+  }, [settings])
+
+  const closeMobile = useCallback(() => {
+    setMobileOpen(false)
+    menuButtonRef.current?.focus()
+  }, [])
+
+  const headerStyle = {
+    backgroundColor: settings.headerBgColor,
+    color: settings.headerTextColor,
+    position: settings.headerPosition as 'sticky' | 'static' | 'fixed',
+  }
+
+  return (
+    <>
+      {/* Top Bar */}
+      {settings.showTopBar && settings.topBarText && (
+        <div
+          className="py-2 px-4 text-center text-sm font-medium"
+          style={{ backgroundColor: settings.topBarBgColor, color: '#1a1a2e' }}
+          role="banner"
+          aria-label="Annonce"
+        >
+          {settings.topBarText}
+        </div>
+      )}
+
+      {/* Tricolor stripe */}
+      <div className="tricolor-bar" aria-hidden="true" />
+
+      {/* Main Header */}
+      <header
+        style={headerStyle}
+        className={clsx(
+          'top-0 z-50 w-full transition-shadow duration-300',
+          scrolled && 'shadow-lg'
+        )}
+        role="banner"
+      >
+        <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
+          <div
+            className={clsx(
+              'flex h-20 items-center gap-4',
+              settings.headerLayout === 'center'
+                ? 'justify-center'
+                : settings.headerLayout === 'right'
+                ? 'justify-end'
+                : 'justify-between'
+            )}
+          >
+            {/* Logo / Site Name */}
+            <Link
+              href="/"
+              className="flex items-center gap-3 shrink-0 group focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-fr-gold rounded-md"
+              aria-label={`${settings.siteName} - Retour à l'accueil`}
+            >
+              {settings.logoUrl ? (
+                <Image
+                  src={settings.logoUrl}
+                  alt={settings.siteName}
+                  width={48}
+                  height={48}
+                  className="rounded-full object-cover"
+                />
+              ) : (
+                <div
+                  className="flex h-12 w-12 shrink-0 items-center justify-center rounded-full border-2 border-fr-gold text-lg font-bold"
+                  style={{ color: settings.headerTextColor }}
+                  aria-hidden="true"
+                >
+                  🎖️
+                </div>
+              )}
+              <div>
+                <span
+                  className="block font-serif text-lg font-bold leading-tight group-hover:opacity-90 transition-opacity"
+                  style={{ color: settings.headerTextColor }}
+                >
+                  {settings.siteName}
+                </span>
+                {settings.siteTagline && (
+                  <span
+                    className="block text-xs opacity-80 tracking-wide"
+                    style={{ color: settings.headerTextColor }}
+                  >
+                    {settings.siteTagline}
+                  </span>
+                )}
+              </div>
+            </Link>
+
+            {/* Desktop Navigation */}
+            <nav
+              className="hidden lg:flex items-center gap-1"
+              aria-label="Navigation principale"
+            >
+              {visibleItems.map((item) => (
+                <Link
+                  key={item.id}
+                  href={item.href}
+                  target={item.target}
+                  rel={item.target === '_blank' ? 'noopener noreferrer' : undefined}
+                  className={clsx(
+                    'relative px-4 py-2 text-sm font-semibold tracking-wide rounded-md transition-all duration-200',
+                    'hover:bg-white/10 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-fr-gold',
+                    'after:absolute after:bottom-0 after:left-1/2 after:-translate-x-1/2 after:h-0.5 after:w-0 after:bg-fr-gold after:transition-all after:duration-200',
+                    'hover:after:w-3/4'
+                  )}
+                  style={{ color: settings.headerTextColor }}
+                >
+                  {item.label}
+                </Link>
+              ))}
+            </nav>
+
+            {/* Contact info (desktop) */}
+            <div className="hidden xl:flex items-center gap-4">
+              {settings.footerPhone && (
+                <a
+                  href={`tel:${settings.footerPhone}`}
+                  className="flex items-center gap-1.5 text-xs opacity-80 hover:opacity-100 transition-opacity"
+                  style={{ color: settings.headerTextColor }}
+                  aria-label={`Téléphone: ${settings.footerPhone}`}
+                >
+                  <Phone size={14} aria-hidden="true" />
+                  {settings.footerPhone}
+                </a>
+              )}
+            </div>
+
+            {/* Mobile hamburger */}
+            <button
+              ref={menuButtonRef}
+              type="button"
+              className={clsx(
+                'lg:hidden flex items-center justify-center w-10 h-10 rounded-md',
+                'hover:bg-white/10 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-fr-gold',
+                'transition-colors duration-200'
+              )}
+              style={{ color: settings.headerTextColor }}
+              onClick={() => setMobileOpen((v) => !v)}
+              aria-expanded={mobileOpen}
+              aria-controls="mobile-menu"
+              aria-label={mobileOpen ? 'Fermer le menu' : 'Ouvrir le menu'}
+            >
+              {mobileOpen ? (
+                <X size={24} aria-hidden="true" />
+              ) : (
+                <Menu size={24} aria-hidden="true" />
+              )}
+            </button>
+          </div>
+        </div>
+
+        {/* Mobile Menu */}
+        <div
+          id="mobile-menu"
+          ref={mobileMenuRef}
+          className={clsx(
+            'lg:hidden overflow-hidden transition-all duration-300',
+            mobileOpen ? 'max-h-screen opacity-100' : 'max-h-0 opacity-0'
+          )}
+          aria-hidden={!mobileOpen}
+        >
+          <div
+            className="border-t border-white/20 py-4 px-4 space-y-1"
+            style={{ backgroundColor: settings.headerBgColor }}
+          >
+            <nav aria-label="Navigation mobile">
+              {visibleItems.map((item) => (
+                <Link
+                  key={item.id}
+                  href={item.href}
+                  target={item.target}
+                  rel={item.target === '_blank' ? 'noopener noreferrer' : undefined}
+                  className={clsx(
+                    'flex items-center px-4 py-3 rounded-md text-sm font-semibold',
+                    'hover:bg-white/10 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-fr-gold',
+                    'transition-colors duration-200'
+                  )}
+                  style={{ color: settings.headerTextColor }}
+                  onClick={closeMobile}
+                >
+                  {item.label}
+                </Link>
+              ))}
+            </nav>
+
+            {/* Mobile contact */}
+            {(settings.footerPhone || settings.footerEmail) && (
+              <div className="mt-4 pt-4 border-t border-white/20 space-y-2">
+                {settings.footerPhone && (
+                  <a
+                    href={`tel:${settings.footerPhone}`}
+                    className="flex items-center gap-2 px-4 py-2 text-sm opacity-80"
+                    style={{ color: settings.headerTextColor }}
+                  >
+                    <Phone size={14} aria-hidden="true" />
+                    {settings.footerPhone}
+                  </a>
+                )}
+                {settings.footerEmail && (
+                  <a
+                    href={`mailto:${settings.footerEmail}`}
+                    className="flex items-center gap-2 px-4 py-2 text-sm opacity-80"
+                    style={{ color: settings.headerTextColor }}
+                  >
+                    <Mail size={14} aria-hidden="true" />
+                    {settings.footerEmail}
+                  </a>
+                )}
+              </div>
+            )}
+          </div>
+        </div>
+      </header>
+
+      {/* Bottom tricolor stripe */}
+      <div className="tricolor-bar" aria-hidden="true" />
+    </>
+  )
+}