function buildWhatsAppURL(name, phone, address, city, service) { const NL = String.fromCharCode(10); const isEs = lang === "es"; const msg = isEs ? ["Hola, quiero solicitar una inspección gratis con M-Energy Consulting.", "Nombre: " + name, "Teléfono: " + phone, "Dirección del Proyecto: " + address, "Ciudad: " + city, "Servicio que necesito: " + service, "Mensaje:"].join(NL) : ["Hello, I would like to request a free inspection from M-Energy Consulting.", "Name: " + name, "Phone: " + phone, "Project Site Address: " + address, "City: " + city, "Service needed: " + service, "Message:"].join(NL); return "https://wa.me/12092199311?text=" + encodeURIComponent(msg); }