Add English language support to chat widget

components/SiteMenteVoiceWidget.tsx

@@ -129,16 +129,41 @@ export default function SiteMenteVoiceWidget({
       // For now, simulate response
       await new Promise(resolve => setTimeout(resolve, 1000));
       
-      const responses: Record<string, string> = {
+      // Spanish responses
+      const spanishResponses: Record<string, string> = {
         "hola": `¡Hola! 👋 Soy el asistente de ${businessName}. ¿En qué puedo ayudarte hoy?`,
         "horario": `Nuestros horarios de atención son de lunes a domingo. ¿Tienes alguna pregunta específica?`,
         "reservar": "Para hacer una reserva, puedo ayudarte ahora mismo. ¿Qué servicio te interesa?",
         "contacto": `Puedes llamarnos al +34 XXX XXX XXX o escribirnos aquí.`,
-        "default": "Gracias por tu mensaje. Un miembro de nuestro equipo te responderá pronto. ¿Hay algo específico en lo que pueda ayudarte?"
       };
 
+      // English responses
+      const englishResponses: Record<string, string> = {
+        "hello": `Hello! 👋 I'm the AI assistant for ${businessName}. How can I help you today?`,
+        "hours": `We're open Monday to Sunday. Do you have a specific question?`,
+        "book": "I can help you book right now. What service are you interested in?",
+        "contact": `You can call us at +34 XXX XXX XXX or message us here.`,
+        "price": "We offer packages starting from €299/month. Would you like me to tell you more?",
+        "cost": "We offer packages starting from €299/month. Would you like me to tell you more?",
+        "menu": "We serve delicious food daily. Would you like to see our menu or make a reservation?",
+        "reservation": "I can help you make a reservation! What date and time works for you?",
+        "thanks": "You're welcome! Is there anything else I can help you with?",
+        "thank you": "You're welcome! Is there anything else I can help you with?",
+      };
+
+      // Default responses
+      const spanishDefault = "Gracias por tu mensaje. Un miembro de nuestro equipo te responderá pronto. ¿Hay algo específico en lo que pueda ayudarte?";
+      const englishDefault = "Thanks for your message! A team member will get back to you shortly. Is there anything specific I can help you with?";
+
       const lowerInput = userMessage.toLowerCase();
-      let response = responses.default;
+      
+      // Detect language (simple check for English keywords)
+      const isEnglish = /^(hello|hi|hours|book|contact|price|cost|menu|reservation|thanks|thank you|what|how|when|where)/i.test(lowerInput);
+      
+      const responses = isEnglish ? englishResponses : spanishResponses;
+      const defaultResponse = isEnglish ? englishDefault : spanishDefault;
+      
+      let response = defaultResponse;
       
       for (const [key, value] of Object.entries(responses)) {
         if (lowerInput.includes(key)) {