diff --git a/src/components/Contact.tsx b/src/components/Contact.tsx
index 31c476d..d95687b 100644
--- a/src/components/Contact.tsx
+++ b/src/components/Contact.tsx
@@ -27,9 +27,24 @@ const Contact = () => {
 
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
+    // Vérification du délai de 15 minutes par email
+    const storageKey = `lastMessageTime_${formData.email}`;
+    const lastMessageTime = localStorage.getItem(storageKey);
+
+    if (lastMessageTime) {
+      const timeSinceLastMessage = Date.now() - parseInt(lastMessageTime, 10);
+      const fifteenMinutes = 15 * 60 * 1000;
+
+      if (timeSinceLastMessage < fifteenMinutes) {
+        const remainingMinutes = Math.ceil((fifteenMinutes - timeSinceLastMessage) / 60000);
+        setError(`Veuillez attendre ${remainingMinutes} minutes avant d'envoyer un nouveau message avec cette adresse email.`);
+        return;
+      }
+    }
+
     setIsSubmitting(true);
     setError(null);
-    
+
     try {
       const contactData: ContactFormData = {
         name: formData.name,
@@ -37,13 +52,14 @@ const Contact = () => {
         subject: formData.subject,
         message: formData.message
       };
-      
+
       const result = await sendContactEmail(contactData);
-      
+
       if (result.success) {
+        localStorage.setItem(`lastMessageTime_${formData.email}`, Date.now().toString());
         setIsSubmitted(true);
         setFormData({ name: '', email: '', subject: '', message: '' });
-        
+
         // Reset du message de succès après 5 secondes
         setTimeout(() => {
           setIsSubmitted(false);
@@ -51,7 +67,7 @@ const Contact = () => {
       } else {
         setError(result.message);
       }
-      
+
     } catch (err) {
       const errorMessage = err instanceof Error ? err.message : 'Une erreur est survenue lors de l\'envoi du message.';
       setError(errorMessage);
@@ -72,7 +88,7 @@ const Contact = () => {
     {
       icon: <Phone size={24} />,
       title: "Téléphone",
-      content: "+32 455 19 47 62", 
+      content: "+32 455 19 47 62",
       link: "tel:+32455194762",
       color: "#34A853"
     },
@@ -176,7 +192,7 @@ const Contact = () => {
                   }}
                   viewport={{ once: true }}
                 >
-                  <div 
+                  <div
                     className="contact-icon"
                     style={{ backgroundColor: `${contact.color}20`, color: contact.color }}
                   >
@@ -210,7 +226,7 @@ const Contact = () => {
                     }}
                     viewport={{ once: true }}
                   >
-                    <div 
+                    <div
                       className="social-icon"
                       style={{ backgroundColor: `${social.color}20`, color: social.color }}
                     >
@@ -226,7 +242,7 @@ const Contact = () => {
           {/* Formulaire de contact */}
           <motion.div className="contact-form-container" variants={itemVariants}>
             <h3>{t('contact.sendMessage')}</h3>
-            
+
             {isSubmitted && (
               <motion.div
                 className="success-message"
@@ -238,7 +254,7 @@ const Contact = () => {
                 {t('contact.success')}
               </motion.div>
             )}
-            
+
             {error && (
               <motion.div
                 className="error-message"
@@ -253,7 +269,7 @@ const Contact = () => {
 
             <form onSubmit={handleSubmit} className="contact-form">
               <div className="form-row">
-                <motion.div 
+                <motion.div
                   className="form-group"
                   initial={{ opacity: 0, y: 20 }}
                   whileInView={{ opacity: 1, y: 0 }}
@@ -272,7 +288,7 @@ const Contact = () => {
                   />
                 </motion.div>
 
-                <motion.div 
+                <motion.div
                   className="form-group"
                   initial={{ opacity: 0, y: 20 }}
                   whileInView={{ opacity: 1, y: 0 }}
@@ -292,7 +308,7 @@ const Contact = () => {
                 </motion.div>
               </div>
 
-              <motion.div 
+              <motion.div
                 className="form-group"
                 initial={{ opacity: 0, y: 20 }}
                 whileInView={{ opacity: 1, y: 0 }}
@@ -311,7 +327,7 @@ const Contact = () => {
                 />
               </motion.div>
 
-              <motion.div 
+              <motion.div
                 className="form-group"
                 initial={{ opacity: 0, y: 20 }}
                 whileInView={{ opacity: 1, y: 0 }}