@keyframes pulse { %, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }

        /* ===== MODERN ENHANCEMENTS ===== */
        @keyframes float { %, 100% { transform: translateY(); } 50% { transform: translateY(-15px); } }
        @keyframes glow { %, 100% { box-shadow:   20px rgba(61,202,200,.15); } 50% { box-shadow:   40px rgba(61,202,200,.35); } }
        @keyframes shimmer { % { background-position: -200% center; } 100% { background-position: 200% center; } }
        @keyframes bounceIn { % { opacity: ; transform: scale(.5); } 60% { transform: scale(1.05); } 100% { opacity: 1; transform: scale(1); } }

        /* Glassmorphism utility */
        .glass { background: rgba(36,36,36,.7); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,.08); }

        /* Hero modern */
        .hero { background: linear-gradient(135deg, #fff %, #1a2e2e 50%, #fff 100%); }
        .hero::before { content: ''; position: absolute; top: 20%; left: 10%; width: 300px; height: 300px; background: radial-gradient(circle, rgba(61,202,200,.15) %, transparent 70%); border-radius: 50%; filter: blur(40px); animation: float 6s ease-in-out infinite; }
        .hero::after { content: ''; position: absolute; bottom: 10%; right: 10%; width: 250px; height: 250px; background: radial-gradient(circle, rgba(61,202,200,.1) %, transparent 70%); border-radius: 50%; filter: blur(40px); animation: float 8s ease-in-out infinite reverse; }
        .hero h2 { background: linear-gradient(90deg, #fff %, #3DCAC8 50%, #fff 100%); background-size: 200% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: shimmer 6s linear infinite; }
        .hero h2 span { -webkit-text-fill-color: #3DCAC8; }

        /* Section title modern */
        .section-title h2 { position: relative; display: inline-block; }
        .section-title h2::after { content: ''; position: absolute; bottom: -5px; left: 50%; transform: translateX(-50%); width: ; height: 3px; background: linear-gradient(90deg, transparent, #3DCAC8, transparent); transition: width .5s ease; }
        .section-title:hover h2::after { width: 100%; }

        /* Service card modern */
        .service-card { background: linear-gradient(145deg, #242424, #1d1d1d); border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius); overflow: hidden; transition: all .4s cubic-bezier(.4, , .2, 1); position: relative; }
        .service-card::before { content: ''; position: absolute; top: ; left: ; right: ; height: 3px; background: linear-gradient(90deg, #3DCAC8, #2a9d9b, #3DCAC8); transform: scaleX(); transform-origin: left; transition: transform .4s ease; }
        .service-card:hover { transform: translateY(-8px); border-color: rgba(61,202,200,.4); box-shadow:  20px 50px rgba(,,,.4),   30px rgba(61,202,200,.08); }
        .service-card:hover::before { transform: scaleX(1); }

        /* Product card modern */
        .product-card { background: linear-gradient(145deg, #242424, #1d1d1d); border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius); padding: 20px; transition: all .4s ease; position: relative; overflow: hidden; }
        .product-card::after { content: ''; position: absolute; top: -50%; right: -50%; width: 100%; height: 100%; background: radial-gradient(circle, rgba(61,202,200,.08) %, transparent 70%); opacity: ; transition: opacity .4s ease; }
        .product-card:hover { transform: translateY(-5px); border-color: rgba(61,202,200,.3); box-shadow:  15px 40px rgba(,,,.3); }
        .product-card:hover::after { opacity: 1; }

        /* ===== AI ASSISTANT SECTION ===== */
        .ai-section { padding: 80px ; position: relative; overflow: hidden; background: linear-gradient(180deg, #171717 %, #f1f1f 50%, #171717 100%); }
        .ai-section::before { content: ''; position: absolute; top: 50%; left: 50%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(61,202,200,.12) %, transparent 70%); border-radius: 50%; transform: translate(-50%, -50%); filter: blur(60px); animation: glow 4s ease-in-out infinite; }
        .ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; position: relative; z-index: 1; }
        .ai-features { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 25px; }
        .ai-feature { background: rgba(36,36,36,.6); border: 1px solid rgba(61,202,200,.15); border-radius: 12px; padding: 18px; transition: all .3s ease; }
        .ai-feature:hover { background: rgba(61,202,200,.1); border-color: rgba(61,202,200,.4); transform: translateY(-3px); }
        .ai-feature .icon { font-size: 1.8rem; margin-bottom: 10px; }
        .ai-feature h4 { font-family: var(--font-heading); font-size: 1rem; color: var(--foreground); margin-bottom: 5px; }
        .ai-feature p { font-size: .8rem; color: var(--muted-foreground); line-height: 1.5; }
        .ai-chat-preview { background: linear-gradient(145deg, #1d2b2b, #162222); border: 1px solid rgba(61,202,200,.2); border-radius: 20px; padding: 25px; box-shadow:  30px 60px rgba(,,,.5),   40px rgba(61,202,200,.06); animation: float 6s ease-in-out infinite; }
        .ai-chat-preview .ai-chat-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px solid rgba(255,255,255,.08); }
        .ai-chat-preview .ai-avatar { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, #3DCAC8, #2a9d9b); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; box-shadow:   20px rgba(61,202,200,.4); }
        .ai-chat-preview .ai-msg { background: rgba(61,202,200,.08); border: 1px solid rgba(61,202,200,.15); border-radius: 16px; border-bottom-left-radius: 4px; padding: 12px 16px; font-size: .85rem; line-height: 1.5; margin-bottom: 10px; animation: bounceIn .5s ease; }
        .ai-chat-preview .ai-msg.user { background: var(--primary); color: var(--primary-foreground); border: none; border-radius: 16px; border-bottom-right-radius: 4px; margin-left: 40px; }
        .ai-chat-preview .ai-typing { display: inline-flex; gap: 4px; padding: 12px 16px; background: rgba(61,202,200,.08); border: 1px solid rgba(61,202,200,.15); border-radius: 16px; margin-top: 5px; }
        .ai-chat-preview .ai-typing span { width: 6px; height: 6px; background: #3DCAC8; border-radius: 50%; animation: bounceIn .8s ease infinite; }
        .ai-chat-preview .ai-typing span:nth-child(2) { animation-delay: .2s; }
        .ai-chat-preview .ai-typing span:nth-child(3) { animation-delay: .4s; }
        .ai-cta-btn { margin-top: 25px; width: 100%; }

        /* Chatbot modern */
        .chatbot-toggle { background: linear-gradient(135deg, #3DCAC8, #2a9d9b); animation: glow 3s ease-in-out infinite; }
        .chatbot-window { box-shadow:  20px 60px rgba(,,,.5),   30px rgba(61,202,200,.08); border-radius: 20px; overflow: hidden; }
        .chatbot-header { background: linear-gradient(135deg, #1d2b2b, #162222); border-bottom: 1px solid rgba(61,202,200,.2); }

        @media (max-width: 768px) { .ai-grid { grid-template-columns: 1fr; gap: 40px; } .ai-features { grid-template-columns: 1fr; } }
        /* ===== END MODERN ENHANCEMENTS ===== */
        .hero-content { position: relative; z-index: 1; }<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Synfador - Industrial Equipment Repair Services in Navi Mumbai</title>
    <meta name="description" content="Synfador offers expert industrial equipment repair & maintenance in Navi Mumbai. Crane service, hoist machine, VFD, PLC, panel service, wiring connection, tower crane. Call +91 8097634086" />
    <meta name="author" content="Emerald Upgrade Hub" />
    <meta name="keywords" content="industrial equipment repair, crane service Navi Mumbai, hoist repair, panel service, PLC programming, VFD service, wiring connection, tower crane, Synfador" />
    <link rel="canonical" href="https://synfador.com/" />
    <meta name="robots" content="index, follow" />
    <meta name="geo.region" content="IN-MH" />
    <meta name="geo.placename" content="Navi Mumbai" />

    <!-- Open Graph -->
    <meta property="og:title" content="Industrial Equipment Repair Services | Synfador" />
    <meta property="og:description" content="Expert industrial equipment repair and maintenance services in Navi Mumbai. Crane, hoist, VFD, PLC, panel & wiring services." />
    <meta property="og:type" content="website" />
    <meta property="og:url" content="https://synfador.com/" />
    <meta property="og:image" content="https://synfador.com/assets/synfador-logo.jpg" />
    <meta property="og:image:width" content="200" />
    <meta property="og:image:height" content="80" />
    <meta property="og:locale" content="en_IN" />
    <meta property="og:site_name" content="Synfador Industrial Services" />

    <!-- Twitter Card -->
    <meta name="twitter:card" content="summary_large_image" />
    <meta name="twitter:title" content="Industrial Equipment Repair Services | Synfador" />
    <meta name="twitter:description" content="Expert industrial equipment repair and maintenance services in Navi Mumbai." />
    <meta name="twitter:image" content="https://synfador.com/assets/synfador-logo.jpg" />

    <!-- JSON-LD Schema -->
    <script type="application/ld+json">
    {
        "@context": "https://schema.org",
        "@type": "LocalBusiness",
        "name": "Synfador - Emerald Upgrade Hub",
        "image": "https://synfador.com/assets/synfador-logo.jpg",
        "description": "Industrial equipment repair and maintenance services",
        "address": {
            "@type": "PostalAddress",
            "addressLocality": "Navi Mumbai",
            "addressCountry": "IN"
        },
        "telephone": "+918097634086",
        "openingHours": "Mo-Su 07:00-19:00",
        "url": "https://synfador.com",
        "priceRange": "₹2,000 - ₹3,00,000"
    }
    </script>

    <!-- Fonts -->
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Work+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap" rel="stylesheet">

    <style>
        :root {
            --background: #af1e;
            --foreground: #f8fafc;
            --card: #111827;
            --card-foreground: #f8fafc;
            --primary: #3DCAC8;
            --primary-foreground: #04121a;
            --secondary: #1e293b;
            --secondary-foreground: #f8fafc;
            --muted: #1e293b;
            --muted-foreground: #94a3b8;
            --accent: #f2747;
            --accent-foreground: #3DCAC8;
            --border: #1e293b;
            --ring: #3DCAC8;
            --radius: 1rem;
            --font-sans: 'Work Sans', 'Inter', sans-serif;
            --font-heading: 'Space Grotesk', sans-serif;
            --gradient: linear-gradient(135deg, #3DCAC8 %, #2dd4bf 50%, #38bdf8 100%);
            --glass: rgba(17, 24, 39, .6);
            --shadow:  20px 60px rgba(, , , .5);
            --shadow-glow:   40px rgba(61, 202, 200, .15);
        }
        * { margin: ; padding: ; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { font-family: var(--font-sans); background: var(--background); color: var(--foreground); overflow-x: hidden; }
        body::before { content: ''; position: fixed; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(ellipse at 20% 50%, rgba(61,202,200,.05) %, transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(56,189,248,.05) %, transparent 50%); z-index: -1; animation: bgFloat 20s ease-in-out infinite; }
        @keyframes bgFloat { %, 100% { transform: translate(, ); } 50% { transform: translate(-2%, 2%); } }
        .container { width: 100%; max-width: 120px; margin:  auto; padding:  20px; }
        
        /* Header */
        .header { background: rgba(10, 15, 30, .85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); color: var(--foreground); padding: 15px ; position: sticky; top: ; z-index: 100; border-bottom: 1px solid rgba(30, 41, 59, .5); }
        .header .container { display: flex; justify-content: space-between; align-items: center; }
        .logo { display: flex; align-items: center; gap: 10px; }
        .logo img { height: 45px; }
        .logo-text h1 { font-family: var(--font-heading); font-size: 1.5rem; color: var(--foreground); letter-spacing: 2px; }
        .logo-text p { font-size: .7rem; color: var(--muted-foreground); opacity: .7; }
        .nav { display: flex; gap: 25px; }
        .nav a { color: var(--muted-foreground); text-decoration: none; font-size: .9rem; font-weight: 500; transition: color .3s; position: relative; }
        .nav a:hover { color: var(--primary); }
        .nav a::after { content: ''; position: absolute; bottom: -5px; left: ; width: ; height: 2px; background: var(--gradient); transition: width .3s; border-radius: 2px; }
        .nav a:hover::after { width: 100%; }

        .mobile-menu-btn { display: none; background: none; border: none; color: var(--foreground); font-size: 1.5rem; cursor: pointer; }
        
        /* Hero */
        .hero { background: linear-gradient(135deg, var(--background) 0%, #1a1a1a 50%, var(--background) 100%); color: var(--foreground); padding: 100px 0 80px; text-align: center; position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
        .hero::after { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(61,202,200,0.06) 0%, transparent 60%); animation: pulse 8s ease-in-out infinite; }
        @keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }
        .hero-content { position: relative; z-index: 1; }
        .hero h2 { font-family: var(--font-heading); font-size: 3rem; font-weight: 700; margin-bottom: 15px; color: var(--foreground); line-height: 1.2; }
        .hero h2 span { color: var(--primary); }
        .hero p { font-size: 1.1rem; color: var(--muted-foreground); max-width: 600px; margin: 0 auto 30px; line-height: 1.6; }
        .hero-btns { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }
        .btn { padding: 12px 30px; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: all 0.3s; display: inline-flex; align-items: center; gap: 8px; }
        .btn-primary { background: var(--primary); color: var(--primary-foreground); }
        .btn-primary:hover { background: #36BAB8; transform: translateY(-2px); box-shadow: 0 5px 20px rgba(61,202,200,0.3); }
        .btn-secondary { background: transparent; color: var(--foreground); border: 1px solid var(--border); }
        .btn-secondary:hover { background: rgba(255,255,255,0.05); transform: translateY(-2px); border-color: var(--primary); }
        .btn-whatsapp { background: #25D366; color: #fff; }
        .btn-whatsapp:hover { background: #1da851; transform: translateY(-2px); }
        
        /* Stats */
        .stats { background: var(--card); padding: 40px 0; border-bottom: 1px solid var(--border); }
        .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; text-align: center; }
        .stat-item h3 { font-family: var(--font-heading); font-size: 2rem; color: var(--primary); font-weight: 700; }
        .stat-item p { color: var(--muted-foreground); font-size: 0.9rem; }
        
        /* Section */
        .section { padding: 70px 0; }
        .section-title { text-align: center; margin-bottom: 50px; }
        .section-title h2 { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 700; color: var(--foreground); margin-bottom: 10px; }
        .section-title p { color: var(--muted-foreground); font-size: 1rem; max-width: 500px; margin: 0 auto; }
        .section-title .accent { display: inline-block; width: 60px; height: 3px; background: var(--primary); border-radius: 2px; margin-top: 10px; }
        
        /* Services */
        .services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 25px; }
        .service-card { background: var(--card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); transition: all 0.3s; }
        .service-card:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: 0 10px 40px rgba(61,202,200,0.08); }
        .service-img { width: 100%; height: 200px; object-fit: cover; display: block; }
        .service-body { padding: 20px; }
        .service-body h3 { font-size: 1.2rem; font-weight: 700; color: var(--foreground); margin-bottom: 8px; }
        .service-body p { color: var(--muted-foreground); font-size: 0.85rem; line-height: 1.5; margin-bottom: 12px; opacity: 0.85; }
        .service-footer { display: flex; justify-content: space-between; align-items: center; }
        .service-price { font-size: 1.3rem; font-weight: 700; color: var(--primary); }
        .service-price small { font-size: 0.7rem; font-weight: 400; color: var(--muted-foreground); opacity: 0.6; }
        .service-book { padding: 8px 20px; background: var(--primary); color: var(--primary-foreground); border-radius: 6px; text-decoration: none; font-size: 0.85rem; font-weight: 600; transition: all 0.3s; }
        .service-book:hover { background: #36BAB8; }
        .service-icon { width: 50px; height: 50px; background: rgba(61,202,200,0.12); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 10px; }
        
        /* Products */
        .products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
        .product-card { background: var(--card); border-radius: var(--radius); padding: 20px; text-align: center; border: 1px solid var(--border); transition: all 0.3s; }
        .product-card:hover { transform: translateY(-3px); border-color: var(--primary); box-shadow: 0 5px 20px rgba(61,202,200,0.06); }
        .product-card h4 { font-size: 1rem; font-weight: 600; margin: 10px 0 5px; color: var(--foreground); }
        .product-card p { color: var(--muted-foreground); font-size: 0.8rem; margin-bottom: 10px; opacity: 0.85; }
        .product-card .price { color: var(--primary); font-weight: 700; font-size: 1.1rem; }
        .badge { display: inline-block; padding: 3px 10px; background: rgba(61,202,200,0.12); color: var(--primary); border-radius: 50px; font-size: 0.7rem; font-weight: 600; }
        
        /* Contact */
        .contact-section { background: var(--card); color: var(--foreground); border-top: 1px solid var(--border); }
        .contact-section .section-title h2 { color: var(--foreground); }
        .contact-section .section-title p { color: var(--muted-foreground); }
        .contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 40px; }
        .contact-info h4 { color: var(--primary); font-size: 1.1rem; margin-bottom: 15px; }
        .contact-info p { color: var(--muted-foreground); font-size: 0.9rem; line-height: 1.6; margin-bottom: 8px; }
        .contact-info a { color: var(--primary); text-decoration: none; }
        .contact-form input, .contact-form textarea, .contact-form select { width: 100%; padding: 12px 15px; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(255,255,255,0.03); color: var(--foreground); font-size: 0.9rem; margin-bottom: 15px; outline: none; transition: border 0.3s; }
        .contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--primary); }
        .contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--muted-foreground); opacity: 0.6; }
        .contact-form select option { background: var(--card); color: var(--foreground); }
        .contact-form textarea { height: 100px; resize: vertical; }
        
        /* Footer */
        .footer { background: #0f0f0f; color: var(--muted-foreground); padding: 30px 0; text-align: center; font-size: 0.85rem; border-top: 1px solid var(--border); }
        .footer a { color: var(--primary); text-decoration: none; }
        .footer .social { display: flex; justify-content: center; gap: 15px; margin-bottom: 15px; }
        .footer .social a { color: var(--muted-foreground); font-size: 1.2rem; transition: color 0.3s; }
        .footer .social a:hover { color: var(--primary); }
        
        /* WhatsApp Float */
        .whatsapp-float { position: fixed; bottom: 20px; right: 20px; z-index: 99; }
        .whatsapp-float a { display: flex; width: 60px; height: 60px; background: #25D366; color: #fff; border-radius: 50%; align-items: center; justify-content: center; font-size: 1.8rem; box-shadow: 0 4px 15px rgba(37,211,102,0.3); transition: all 0.3s; text-decoration: none; }
        .whatsapp-float a:hover { transform: scale(1.1); box-shadow: 0 6px 25px rgba(37,211,102,0.4); }
        
        /* Mobile */
        @media (max-width: 768px) {
            .nav { display: none; flex-direction: column; background: var(--card); position: absolute; top: 100%; left: 0; right: 0; padding: 20px; gap: 15px; border-top: 1px solid var(--border); }
            .nav.open { display: flex; }
            .mobile-menu-btn { display: block; }
            .hero h2 { font-size: 2rem; }
            .hero p { font-size: 0.95rem; }
            .services-grid { grid-template-columns: 1fr; }
            .products-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 480px) {
            .products-grid { grid-template-columns: 1fr; }
            .hero h2 { font-size: 1.6rem; }
            .stats-grid { grid-template-columns: 1fr 1fr; }
        }

        /* Toast */
        .toast { position: fixed; bottom: 100px; right: 20px; background: var(--card); color: var(--foreground); padding: 15px 25px; border-radius: var(--radius); font-size: 0.9rem; z-index: 1000; opacity: 0; transform: translateY(20px); transition: all 0.3s; border: 1px solid var(--border); }
        .toast.show { opacity: 1; transform: translateY(0); }

        /* Scrollbar */
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--background); }
        ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--primary); }

        /* Booking Modal */
        .modal-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.75); z-index: 100; align-items: center; justify-content: center; padding: 20px; }
        .modal-overlay.show { display: flex; }
        .modal { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); max-width: 500px; width: 100%; max-height: 90vh; overflow-y: auto; padding: 30px; position: relative; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
        .modal h3 { font-family: var(--font-heading); font-size: 1.5rem; color: var(--foreground); margin-bottom: 5px; }
        .modal .modal-sub { color: var(--muted-foreground); font-size: .85rem; margin-bottom: 20px; }
        .modal-close { position: absolute; top: 15px; right: 15px; background: none; border: none; color: var(--muted-foreground); font-size: 1.5rem; cursor: pointer; line-height: 1; }
        .modal-close:hover { color: var(--primary); }
        .modal .contact-form input, .modal .contact-form select, .modal .contact-form textarea { margin-bottom: 12px; }
        .modal .service-pill { display: inline-block; background: rgba(61,202,200,.12); color: var(--primary); padding: 5px 14px; border-radius: 50px; font-size: .85rem; font-weight: 600; margin-bottom: 15px; }
        .form-row { display: flex; gap: 10px; }
        .form-row > * { flex: 1; }

        /* AI Chatbot */
        .chatbot-toggle { position: fixed; bottom: 90px; right: 20px; z-index: 999; width: 60px; height: 60px; background: linear-gradient(135deg, #3DCAC8, #2a9d9b); border-radius: 50%; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: #fff; box-shadow: 0 4px 15px rgba(61,202,200,.4); transition: all .3s; }
        .chatbot-toggle:hover { transform: scale(1.1); box-shadow: 0 6px 25px rgba(61,202,200,.5); }
        .chatbot-window { position: fixed; bottom: 160px; right: 20px; width: 380px; max-width: calc(100vw - 40px); height: 480px; max-height: 60vh; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 10px 40px rgba(0,0,0,.4); z-index: 998; display: none; flex-direction: column; overflow: hidden; }
        .chatbot-window.open { display: flex; }
        .chatbot-header { background: linear-gradient(135deg, #3DCAC8, #2a9d9b); color: #fff; padding: 15px; display: flex; justify-content: space-between; align-items: center; }
        .chatbot-header h4 { font-size: 1rem; font-weight: 600; }
        .chatbot-header p { font-size: .7rem; opacity: .85; }
        .chatbot-close { background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; padding: 0; line-height: 1; }
        .chatbot-messages { flex: 1; padding: 15px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; }
        .chatbot-message { max-width: 85%; padding: 10px 14px; border-radius: 18px; font-size: .85rem; line-height: 1.4; animation: fadeIn .3s ease; white-space: pre-wrap; }
        .chatbot-message.bot { background: var(--secondary); color: var(--secondary-foreground); border-bottom-left-radius: 4px; align-self: flex-start; }
        .chatbot-message.user { background: var(--primary); color: var(--primary-foreground); border-bottom-right-radius: 4px; align-self: flex-end; }
        .chatbot-quick { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 15px; }
        .chatbot-quick button { background: rgba(61,202,200,.12); color: var(--primary); border: 1px solid rgba(61,202,200,.3); border-radius: 50px; padding: 6px 12px; font-size: .75rem; cursor: pointer; transition: all .2s; }
        .chatbot-quick button:hover { background: var(--primary); color: var(--primary-foreground); }
        .chatbot-input-area { padding: 12px; border-top: 1px solid var(--border); display: flex; gap: 8px; }
        .chatbot-input-area input { flex: 1; padding: 10px 15px; border: 1px solid var(--border); border-radius: 50px; background: var(--background); color: var(--foreground); font-size: .9rem; outline: none; }
        .chatbot-input-area input:focus { border-color: var(--primary); }
        .chatbot-input-area button { background: var(--primary); color: var(--primary-foreground); border: none; border-radius: 50%; width: 42px; height: 42px; cursor: pointer; font-size: 1.1rem; flex-shrink: 0; }
        .chatbot-input-area button:hover { background: #36BAB8; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
        @media (max-width: 480px) { .chatbot-window { width: calc(100vw - 40px); right: 20px; bottom: 160px; } .whatsapp-float { bottom: 90px; } }
    </style>
</head>
<body>

    <!-- Header -->
    <header class="header">
        <div class="container">
            <a href="/" class="logo" style="text-decoration:none">
                <img src="/assets/synfador-logo.jpg" alt="Synfador Logo" style="height:50px;width:auto;border-radius:6px">
            </a>
            <button class="mobile-menu-btn" onclick="document.querySelector('.nav').classList.toggle('open')">☰</button>
            <nav class="nav">
                <a href="/">Home</a>
                <a href="#services">Services</a>
                <a href="#products">Products</a>
                <a href="#ai-assistant">🤖 AI Assistant</a>
                <a href="#contact">Contact</a>
                <a href="javascript:void()" onclick="openBookingModal('General')" class="btn btn-primary" style="padding:8px 20px;font-size:0.85rem">📅 Book Now</a>
            </nav>
        </div>
    </header>

    <!-- Hero -->
    <section class="hero">
        <div class="container hero-content">
            <h2>Industrial Equipment<br><span>Repair Services</span></h2>
            <p>Expert industrial equipment repair and maintenance services in Navi Mumbai. Specializing in crane repair, hoist machine, VFD, PLC, panel services and more.</p>
            <div class="hero-btns">
                <a href="#services" class="btn btn-primary">📋 Our Services</a>
                <a href="https://wa.me/918097634086?text=Hi!%20I%20need%20industrial%20equipment%20repair%20service.%20Please%20share%20details." class="btn btn-whatsapp" target="_blank">💬 WhatsApp Now</a>
                <a href="#contact" class="btn btn-secondary">📞 Contact Us</a>
            </div>
        </div>
    </section>

    <!-- Stats -->
    <section class="stats">
        <div class="container">
            <div class="stats-grid">
                <div class="stat-item"><h3>2,000+</h3><p>Projects Completed</p></div>
                <div class="stat-item"><h3>9+</h3><p>Specialized Services</p></div>
                <div class="stat-item"><h3>100%</h3><p>Customer Satisfaction</p></div>
                <div class="stat-item"><h3>Navi Mumbai</h3><p>Service Area</p></div>
            </div>
        </div>
    </section>

    <!-- Services -->
    <section class="section" id="services">
        <div class="container">
            <div class="section-title">
                <h2>Our Services</h2>
                <p>Comprehensive industrial equipment repair and maintenance solutions</p>
                <div class="accent"></div>
            </div>
            <div class="services-grid" id="servicesGrid"></div>
        </div>
    </section>

    <!-- Products -->
    <section class="section" id="products" style="background:#171717">
        <div class="container">
            <div class="section-title">
                <h2>Spare Parts &amp; Products</h2>
                <p>Quality spare parts and components for industrial equipment</p>
                <div class="accent"></div>
            </div>
            <div class="products-grid" id="productsGrid"></div>
        </div>
    </section>

    <!-- Contact -->
    <section class="section contact-section" id="contact">
        <div class="container">
            <div class="section-title">
                <h2>Get In Touch</h2>
                <p>Contact us for a free quote or consultation</p>
                <div class="accent"></div>
            </div>
            <div class="contact-grid">
                <div class="contact-info">
                    <h4>📍 Location</h4>
                    <p>Navi Mumbai, Maharashtra, India</p>
                    <h4 style="margin-top:25px">📞 Phone</h4>
                    <p><a href="tel:+918097634086">+91 8097634086</a></p>
                    <h4 style="margin-top:25px">💬 WhatsApp</h4>
                    <p><a href="https://wa.me/918097634086" target="_blank">Click to chat on WhatsApp</a></p>
                    <h4 style="margin-top:25px">🕐 Working Hours</h4>
                    <p>Mon - Sun: 7:00 AM - 7:00 PM</p>
                    <h4 style="margin-top:25px">📧 Email</h4>
                    <p><a href="mailto:info@synfador.com">info@synfador.com</a></p>
                </div>
                <div>
                    <form class="contact-form" id="contactForm" onsubmit="return submitContact(event)">
                        <input type="text" id="name" placeholder="Your Name *" required>
                        <input type="tel" id="phone" placeholder="Phone Number *" required>
                        <input type="email" id="email" placeholder="Email Address *" required>
                        <input type="text" id="company" placeholder="Company Name">
                        <select id="service">
                            <option value="">Select Service</option>
                            <option value="crane">Crane Service</option>
                            <option value="hoist">Hoist Machine</option>
                            <option value="tower-crane">Tower Crane</option>
                            <option value="panel">Panel Service</option>
                            <option value="ppm-panel">PPM Panel</option>
                            <option value="hoist-crane-tpa">Hoist Crane TPA</option>
                            <option value="plc">PLC Systems</option>
                            <option value="vfd">VFD Systems</option>
                            <option value="wiring">Wiring Connection</option>
                            <option value="other">Other</option>
                        </select>
                        <input type="datetime-local" id="time" placeholder="Preferred Date & Time">
                        <textarea id="message" placeholder="Describe your requirement..."></textarea>
                        <button type="submit" class="btn btn-primary" style="border:none;cursor:pointer;width:100%;justify-content:center">Send Message</button>
                    </form>
                </div>
            </div>
        </div>
    </section>

    <!-- Footer -->
    <footer class="footer">
        <div class="container">
            <div class="social">
                <a href="https://wa.me/918097634086" target="_blank" title="WhatsApp">💬</a>
                <a href="tel:+918097634086" title="Phone">📞</a>
                <a href="mailto:info@synfador.com" title="Email">✉️</a>
            </div>
            <p>&copy; 2026 <a href="/">Synfador</a> - Emerald Upgrade Hub. All rights reserved.</p>
            <p style="margin-top:5px;font-size:0.75rem">Industrial Equipment Repair Services in Navi Mumbai</p>
        </div>
    </footer>

    <!-- WhatsApp Float -->
    <div class="whatsapp-float">
        <a href="https://wa.me/918097634086?text=Hi!%20I%20need%20industrial%20equipment%20repair%20service.%20Please%20share%20details." target="_blank" title="Chat on WhatsApp">💬</a>
    </div>

    <!-- Toast -->
    <div class="toast" id="toast"></div>

    <!-- Booking Modal -->
    <div class="modal-overlay" id="bookingModal" onclick="if(event.target===this)closeBookingModal()">
        <div class="modal">
            <button class="modal-close" onclick="closeBookingModal()">✕</button>
            <div class="service-pill" id="modalServicePill">📋 Service Booking</div>
            <h3>Book Your Service</h3>
            <p class="modal-sub">Fill the details below and we will call you back within 30 minutes.</p>
            <form class="contact-form" id="bookingForm" onsubmit="return submitBooking(event)">
                <div class="form-row">
                    <input type="text" id="bk_name" placeholder="Full Name *" required>
                </div>
                <div class="form-row">
                    <input type="tel" id="bk_phone" placeholder="Phone Number *" required>
                    <input type="email" id="bk_email" placeholder="Email Address *" required>
                </div>
                <div class="form-row">
                    <input type="text" id="bk_company" placeholder="Company Name">
                    <input type="datetime-local" id="bk_time" placeholder="Preferred Date & Time">
                </div>
                <input type="hidden" id="bk_service">
                <textarea id="bk_message" placeholder="Describe your requirement..."></textarea>
                <button type="submit" class="btn btn-primary" style="border:none;cursor:pointer;width:100%;justify-content:center">✅ Confirm Booking</button>
                <p style="text-align:center;font-size:.75rem;color:var(--muted-foreground);margin-top:10px">We will email you booking confirmation at synfador@gmail.com</p>
            </form>
        </div>
    </div>

    <!-- AI Chatbot -->
    <button class="chatbot-toggle" onclick="toggleChatbot()" title="Chat with our AI Assistant">🤖</button>
    <div class="chatbot-window" id="chatbotWindow">
        <div class="chatbot-header">
            <div style="display:flex;align-items:center;gap:10px">
                <div style="width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:1.2rem">🤖</div>
                <div>
                    <h4>Synfador Assistant</h4>
                    <p>Online - Let us help you!</p>
                </div>
            </div>
            <button class="chatbot-close" onclick="toggleChatbot()">✕</button>
        </div>
        <div class="chatbot-messages" id="chatbotMessages"></div>
        <div class="chatbot-quick" id="chatbotQuick">
            <button onclick="sendQuick('Services')">🛠 Services</button>
            <button onclick="sendQuick('Prices')">💰 Prices</button>
            <button onclick="sendQuick('Book')">📅 Book Service</button>
            <button onclick="sendQuick('Contact')">📞 Contact</button>
        </div>
        <div class="chatbot-input-area">
            <input type="text" id="chatbotInput" placeholder="Type your question..." onkeydown="if(event.key==='Enter')sendChatbotMessage()">
            <button onclick="sendChatbotMessage()">➤</button>
        </div>
    </div>

    <script>
        // Services Data
        const services = [
            { id: "crane", title: "Crane Service", price: "₹5,000", description: "Expert crane repair and maintenance services including overhead cranes, EOT cranes, and gantry cranes.", icon: "🏗️" },
            { id: "hoist", title: "Hoist Machine", price: "₹3,000", description: "Professional hoist machine repair and maintenance for all types of electric and manual hoists.", icon: "🔧" },
            { id: "tower-crane", title: "Tower Crane", price: "₹3,000 - ₹15,000", description: "Tower crane installation, repair and maintenance services for construction sites.", icon: "🏗️" },
            { id: "panel", title: "Panel Service", price: "₹4,500 - ₹3,00,000", description: "Electrical panel repair and installation services for industrial control panels and MCC panels.", icon: "⚡" },
            { id: "ppm-panel", title: "PPM Panel", price: "₹2,500", description: "Preventive maintenance for panels - regular inspection, cleaning, and component testing.", icon: "⚡" },
            { id: "hoist-crane-tpa", title: "Hoist Crane TPA", price: "₹4,000", description: "Third party audit for hoist crane - safety inspection and certification services.", icon: "📋" },
            { id: "plc", title: "PLC Systems", price: "₹10,000 - ₹1,00,000", description: "PLC programming and repair services for industrial automation systems.", icon: "💻" },
            { id: "vfd", title: "VFD Systems", price: "₹3,000 - ₹1,00,000", description: "Variable frequency drive services - installation, programming, and repair.", icon: "📊" },
            { id: "wiring-connection", title: "Wiring Connection", price: "₹4,500", description: "Professional electrical wiring and connection services for industrial equipment.", icon: "🔌" }
        ];

        // Products Data
        const products = [
            { title: "Bore Bearing Assembly", price: "₹2,500", badge: "In Stock", desc: "Precision bore bearing assembly for industrial machinery" },
            { title: "Braking Resistor", price: "₹3,000", badge: "Available", desc: "High quality braking resistor for crane and hoist systems" },
            { title: "Linear Motion Guide", price: "₹4,000", badge: "In Stock", desc: "Linear motion guide rails for precision equipment" },
            { title: "Electromagnetic Brake", price: "₹3,500", badge: "Available on Request", desc: "Electromagnetic brake systems for industrial applications" },
            { title: "Tower Crane Spare Kit", price: "₹8,000", badge: "Available", desc: "Complete spare parts kit for tower cranes" },
            { title: "PLC Controller", price: "₹5,000", badge: "Available on Request", desc: "Programmable Logic Controller for industrial automation" }
        ];

        // Render Services
        function renderServices() {
            const grid = document.getElementById('servicesGrid');
            services.forEach(s => {
                const imgMap = { 'crane': 'crane-service', 'hoist': 'hoist-service', 'tower-crane': 'crane-service', 'panel': 'panel-service', 'ppm-panel': 'ppm-panel-service', 'hoist-crane-tpa': 'hoist-crane-tpa-service', 'plc': 'plc-service', 'vfd': 'vfd-service', 'wiring-connection': 'wiring-connection' };
                const imgPath = `/assets/${imgMap[s.id] || 'crane-service'}.svg`;
                grid.innerHTML += `
                    <div class="service-card">
                        <img src="${imgPath}" alt="${s.title}" class="service-img" loading="lazy" onerror="this.style.display='none'">
                        <div class="service-body">
                            <div class="service-icon">${s.icon}</div>
                            <h3>${s.title}</h3>
                            <p>${s.description}</p>
                            <div class="service-footer">
                                <div>
                                    <div class="service-price">${s.price}</div>
                                    <small>Price may vary</small>
                                </div>
                                <a href="javascript:void()" onclick="openBookingModal('${s.title}')" class="service-book">📅 Book Now</a>
                            </div>
                        </div>
                    </div>
                `;
            });
        }

        // Render Products
        function renderProducts() {
            const grid = document.getElementById('productsGrid');
            products.forEach(p => {
                grid.innerHTML += `
                    <div class="product-card">
                        <span class="badge">${p.badge}</span>
                        <h4>${p.title}</h4>
                        <p>${p.desc}</p>
                        <div class="price">${p.price}</div>
                        <a href="https://wa.me/918097634086?text=Hi!%20I%20want%20to%20buy%20${encodeURIComponent(p.title)}.%20Please%20share%20details." target="_blank" class="btn btn-primary" style="margin-top:10px;padding:8px 15px;font-size:0.8rem">💬 Enquire</a>
                    </div>
                `;
            });
        }

        // Contact Form
        function submitContact(e) {
            e.preventDefault();
            const name = document.getElementById('name').value;
            const phone = document.getElementById('phone').value;
            const company = document.getElementById('company').value;
            const email = document.getElementById('email').value;
            const service = document.getElementById('service').value;
            const message = document.getElementById('message').value;
            
            const serviceName = document.getElementById('service').options[document.getElementById('service').selectedIndex]?.text || 'industrial equipment';
            const text = `Hi! I am ${name} from ${company || 'N/A'} (${phone}). I need ${serviceName} service.${email ? ' Email: ' + email : ''}${message ? ' Details: ' + message : ''}`;
            
            window.open(`https://wa.me/918097634086?text=${encodeURIComponent(text)}`, '_blank');
            
            showToast('✅ Redirecting to WhatsApp...');
            return false;
        }

        // Toast
        function showToast(msg) {
            const t = document.getElementById('toast');
            t.textContent = msg;
            t.classList.add('show');
            setTimeout(() => t.classList.remove('show'), 300);
        }

        // ============ BOOKING MODAL ============
        function openBookingModal(serviceName) {
            const s = document.getElementById('bk_service');
            const pill = document.getElementById('modalServicePill');
            if (s) s.value = serviceName;
            if (pill) pill.textContent = '📋 ' + serviceName + ' Service';
            document.getElementById('bookingModal').classList.add('show');
            document.body.style.overflow = 'hidden';
        }
        function closeBookingModal() {
            document.getElementById('bookingModal').classList.remove('show');
            document.body.style.overflow = '';
        }
        function submitBooking(e) {
            e.preventDefault();
            const name = document.getElementById('bk_name').value.trim();
            const phone = document.getElementById('bk_phone').value.trim();
            const email = document.getElementById('bk_email').value.trim();
            const company = document.getElementById('bk_company').value.trim();
            const time = document.getElementById('bk_time').value;
            const service = document.getElementById('bk_service').value || 'General';
            const message = document.getElementById('bk_message').value.trim();

            if (!name || !phone || !email) {
                showToast('⚠️ Please fill Name, Phone and Email');
                return false;
            }
            if (!/^[-9+\- ]{10,15}$/.test(phone)) {
                showToast('⚠️ Please enter a valid phone number');
                return false;
            }
            if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
                showToast('⚠️ Please enter a valid email address');
                return false;
            }

            const btn = e.target.querySelector('button[type=submit]');
            if (btn) { btn.disabled = true; btn.textContent = '⏳ Sending...'; }

            const formData = new FormData();
            formData.append('name', name);
            formData.append('phone', phone);
            formData.append('email', email);
            formData.append('company', company);
            formData.append('time', time);
            formData.append('service', service);
            formData.append('message', message);

            fetch('/booking.php', { method: 'POST', body: formData })
                .then(r => r.json())
                .then(data => {
                    if (data.success) {
                        showToast('✅ ' + data.message);
                        closeBookingModal();
                        e.target.reset();
                    } else {
                        showToast('⚠️ ' + data.message);
                    }
                    if (btn) { btn.disabled = false; btn.textContent = '✅ Confirm Booking'; }
                })
                .catch(() => {
                    showToast('⚠️ Network error. Please try again or WhatsApp us.');
                    if (btn) { btn.disabled = false; btn.textContent = '✅ Confirm Booking'; }
                });
            return false;
        }

        // ============ AI CHATBOT ============
        let chatbotStarted = false;
        function toggleChatbot() {
            const w = document.getElementById('chatbotWindow');
            w.classList.toggle('open');
            if (w.classList.contains('open') && !chatbotStarted) {
                chatbotStarted = true;
                setTimeout(() => addBotMsg('👋 Hello! I am the Synfador AI Assistant.\n\nI can help you with:\n🛠 Our Services & Prices\n📅 Booking a service\n📞 Contact details\n\nWhat would you like to know?'), 300);
            }
            if (w.classList.contains('open')) document.getElementById('chatbotInput').focus();
        }
        function addBotMsg(text) {
            const box = document.getElementById('chatbotMessages');
            const div = document.createElement('div');
            div.className = 'chatbot-message bot';
            div.textContent = text;
            box.appendChild(div);
            box.scrollTop = box.scrollHeight;
        }
        function addUserMsg(text) {
            const box = document.getElementById('chatbotMessages');
            const div = document.createElement('div');
            div.className = 'chatbot-message user';
            div.textContent = text;
            box.appendChild(div);
            box.scrollTop = box.scrollHeight;
        }
        function sendChatbotMessage() {
            const input = document.getElementById('chatbotInput');
            const text = input.value.trim();
            if (!text) return;
            addUserMsg(text);
            input.value = '';
            setTimeout(() => addBotMsg(getBotReply(text)), 500);
        }
        function sendQuick(q) {
            addUserMsg(q);
            setTimeout(() => addBotMsg(getBotReply(q)), 500);
        }
        function getBotReply(msg) {
            const m = msg.toLowerCase();
            const services = [
                'crane', 'hoist', 'tower', 'panel', 'ppm', 'plc', 'vfd', 'wiring'
            ];
            if (m.includes('service') || m.includes('kya') || m.includes('available')) {
                return '🛠 We offer these services:\n\n🏗️ Crane Service - ₹5,000\n🔧 Hoist Machine - ₹3,000\n🏗️ Tower Crane - ₹3,000 - ₹15,000\n⚡ Panel Service - ₹4,500 - ₹3,00,000\n⚡ PPM Panel - ₹2,500\n📋 Hoist Crane TPA - ₹4,000\n💻 PLC Systems - ₹10,000 - ₹1,00,000\n📊 VFD Systems - ₹3,000 - ₹1,00,000\n🔌 Wiring Connection - ₹4,500\n\nWhich service do you need?';
            }
            if (m.includes('price') || m.includes('cost') || m.includes('rate') || m.includes('kitna')) {
                return '💰 Our service prices:\n\n🏗️ Crane Service - ₹5,000\n🔧 Hoist Machine - ₹3,000\n🏗️ Tower Crane - ₹3,000 - ₹15,000\n⚡ Panel Service - ₹4,500 - ₹3,00,000\n⚡ PPM Panel - ₹2,500\n📋 Hoist Crane TPA - ₹4,000\n💻 PLC Systems - ₹10,000 - ₹1,00,000\n📊 VFD Systems - ₹3,000 - ₹1,00,000\n🔌 Wiring Connection - ₹4,500\n\n*Final price depends on your specific requirement.*';
            }
            if (m.includes('book') || m.includes('booking')) {
                setTimeout(() => openBookingModal('General'), 200);
                return '📅 Great! I have opened the booking form for you. Please fill your Name, Phone, Email, Company and preferred time - we will confirm your booking on email & call you back!';
            }
            if (m.includes('contact') || m.includes('phone') || m.includes('number') || m.includes('call') || m.includes('email') || m.includes('address')) {
                return '📞 You can reach us at:\n\n📱 Phone: +91 8097634086\n💬 WhatsApp: +91 8097634086\n📧 Email: info@synfador.com\n📍 Location: Navi Mumbai, Maharashtra\n🕐 Working Hours: Mon-Sun 7AM-7PM\n\nWould you like to book a service?';
            }
            if (m.includes('timing') || m.includes('hour') || m.includes('time')) {
                return '🕐 Our working hours are:\nMon - Sun: 7:00 AM - 7:00 PM\n\nWe also handle emergency breakdown calls. Contact us anytime!';
            }
            if (m.includes('location') || m.includes('where') || m.includes('mumbai')) {
                return '📍 We are located in Navi Mumbai, Maharashtra, India.\n\nWe provide on-site industrial equipment repair services across Navi Mumbai and nearby areas.';
            }
            if (m.includes('plc')) {
                return '💻 PLC Systems:\nProgramming, repair and maintenance for industrial automation.\nPrice: ₹10,000 - ₹1,00,000\n\nBook this service by typing "book" or click the Book button!';
            }
            if (m.includes('vfd')) {
                return '📊 VFD Systems:\nVariable Frequency Drive installation, programming and repair.\nPrice: ₹3,000 - ₹1,00,000\n\nBook this service by typing "book" or click the Book button!';
            }
            if (m.includes('crane')) {
                return '🏗️ Crane Service:\nOverhead, EOT and gantry crane repair & maintenance.\nPrice: ₹5,000\n\nBook this service by typing "book"!';
            }
            if (m.includes('hoist')) {
                return '🔧 Hoist Machine:\nRepair and maintenance for all electric and manual hoists.\nPrice: ₹3,000\n\nBook this service by typing "book"!';
            }
            if (m.includes('panel')) {
                return '⚡ Panel Service:\nIndustrial control panel and MCC panel repair & installation.\nPrice: ₹4,500 - ₹3,00,000\n\nBook this service by typing "book"!';
            }
            if (m.includes('wiring')) {
                return '🔌 Wiring Connection:\nProfessional industrial electrical wiring & connections.\nPrice: ₹4,500\n\nBook this service by typing "book"!';
            }
            if (m.includes('thank')) {
                return '🙏 You are welcome! Is there anything else I can help you with?';
            }
            if (m.includes('hi') || m.includes('hello') || m.includes('hey') || m.includes('namaste')) {
                return '👋 Hello! Welcome to Synfador.\n\nI can help you with:\n🛠 Services & Prices\n📅 Booking a service\n📞 Contact details\n\nType your question or use the quick buttons below!';
            }
            return '🤔 I am not sure about that. Please try asking about:\n\n🛠 Services\n💰 Prices\n📅 Booking\n📞 Contact\n\nOr call us directly at +91 8097634086!';
        }

        // Init
        renderServices();
        renderProducts();

        // ================= BOOKING MODAL =================
        function openBookingModal(service) {
            document.getElementById('modalServicePill').textContent = '📋 ' + (service || 'General') + ' Booking';
            document.getElementById('bk_service').value = service || 'General';
            document.getElementById('bookingModal').classList.add('show');
            document.body.style.overflow = 'hidden';
        }
        function closeBookingModal() {
            document.getElementById('bookingModal').classList.remove('show');
            document.body.style.overflow = '';
        }
        function submitBooking(e) {
            e.preventDefault();
            const name    = document.getElementById('bk_name').value.trim();
            const phone   = document.getElementById('bk_phone').value.trim();
            const email   = document.getElementById('bk_email').value.trim();
            const company = document.getElementById('bk_company').value.trim();
            const time    = document.getElementById('bk_time').value;
            const service = document.getElementById('bk_service').value;
            const message = document.getElementById('bk_message').value.trim();

            if (!name || !phone || !email || !service) {
                showToast('⚠️ Please fill Name, Phone, Email and Service');
                return false;
            }
            if (!/^[-9+\-\s]{10,15}$/.test(phone)) {
                showToast('⚠️ Please enter a valid phone number');
                return false;
            }
            if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
                showToast('⚠️ Please enter a valid email address');
                return false;
            }

            const btn = document.querySelector('#bookingForm button[type=submit]');
            btn.textContent = '⏳ Sending...';
            btn.disabled = true;

            const data = new URLSearchParams();
            data.append('name', name);
            data.append('phone', phone);
            data.append('email', email);
            data.append('company', company);
            data.append('time', time);
            data.append('service', service);
            data.append('message', message);

            fetch('/booking.php', {
                method: 'POST',
                headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
                body: data.toString()
            })
            .then(r => r.json())
            .then(res => {
                btn.textContent = '✅ Confirm Booking';
                btn.disabled = false;
                if (res.success) {
                    showToast('✅ Booking sent! We will contact you soon.');
                    closeBookingModal();
                    document.getElementById('bookingForm').reset();
                } else {
                    showToast('⚠️ ' + (res.message || 'Something went wrong. Please try again.'));
                }
            })
            .catch(() => {
                btn.textContent = '✅ Confirm Booking';
                btn.disabled = false;
                showToast('⚠️ Network error. Please try again or WhatsApp us.');
            });
            return false;
        }

        // ================= AI CHATBOT =================
        function toggleChatbot() {
            const w = document.getElementById('chatbotWindow');
            const open = w.classList.toggle('open');
            if (open && !document.getElementById('chatbotMessages').children.length) {
                addBotMsg('👋 Namaste! I am the Synfador AI Assistant.\nI can help you with our services, prices, and booking.\n\nHow can I help you today?');
            }
        }
        function addBotMsg(text) {
            const m = document.getElementById('chatbotMessages');
            const d = document.createElement('div');
            d.className = 'chatbot-message bot';
            d.textContent = text;
            m.appendChild(d);
            m.scrollTop = m.scrollHeight;
        }
        function addUserMsg(text) {
            const m = document.getElementById('chatbotMessages');
            const d = document.createElement('div');
            d.className = 'chatbot-message user';
            d.textContent = text;
            m.appendChild(d);
            m.scrollTop = m.scrollHeight;
        }
        function botReply(text) {
            setTimeout(() => addBotMsg(text), 500);
        }
        function sendQuick(q) {
            addUserMsg(q);
            const input = document.getElementById('chatbotInput');
            input.value = '';
            answer(q);
        }
        function sendChatbotMessage() {
            const input = document.getElementById('chatbotInput');
            const q = input.value.trim();
            if (!q) return;
            addUserMsg(q);
            input.value = '';
            answer(q);
        }
        function answer(q) {
            const s = q.toLowerCase();
            const servicesList = 'Our Services:\n\n' +
                '🏗️ Crane Service - ₹5,000\n' +
                '🔧 Hoist Machine - ₹3,000\n' +
                '🏗️ Tower Crane - ₹3,000 - ₹15,000\n' +
                '⚡ Panel Service - ₹4,500 - ₹3,00,000\n' +
                '⚡ PPM Panel - ₹2,500\n' +
                '📋 Hoist Crane TPA - ₹4,000\n' +
                '💻 PLC Systems - ₹10,000 - ₹1,00,000\n' +
                '📊 VFD Systems - ₹3,000 - ₹1,00,000\n' +
                '🔌 Wiring Connection - ₹4,500\n\n' +
                'Prices may vary based on work. Click 📅 Book Now for a free quote!';

            if (s.includes('price') || s.includes('cost') || s.includes('charge') || s.includes('rate') || s.includes('kitna') || s.includes('price')) {
                botReply(servicesList);
            } else if (s.includes('service') || s.includes('work') || s.includes('kya')) {
                botReply(servicesList);
            } else if (s.includes('book') || s.includes('appointment') || s.includes('schedule') || s.includes('book')) {
                botReply('📅 Great! You can book a service easily:\n\nClick the 📅 Book Now button on any service card, OR fill the contact form below.\n\nWe will call you back within 30 minutes!');
                setTimeout(() => openBookingModal('General'), 800);
            } else if (s.includes('contact') || s.includes('phone') || s.includes('number') || s.includes('call') || s.includes('whatsapp') || s.includes('address') || s.includes('location')) {
                botReply('📞 Contact Us:\n\n📍 Navi Mumbai, Maharashtra, India\n📱 +91 8097634086\n💬 WhatsApp: wa.me/918097634086\n📧 info@synfador.com\n🕐 Mon-Sun: 7AM - 7PM');
            } else if (s.includes('vfd')) {
                botReply('📊 VFD Systems:\nPrice: ₹3,000 - ₹1,00,000\n\nServices include installation, programming, repair and maintenance of Variable Frequency Drives.\n\nClick Book Now to schedule a service!');
            } else if (s.includes('plc')) {
                botReply('💻 PLC Systems:\nPrice: ₹10,000 - ₹1,00,000\n\nWe provide PLC programming, repair and maintenance for industrial automation.\n\nClick Book Now to schedule a service!');
            } else if (s.includes('crane')) {
                botReply('🏗️ Crane Service:\nPrice: ₹5,000\n\nWe repair and maintain overhead cranes, EOT cranes, and gantry cranes.\n\nClick Book Now to schedule a service!');
            } else if (s.includes('hoist')) {
                botReply('🔧 Hoist Machine:\nPrice: ₹3,000\n\nWe repair and maintain all types of electric and manual hoists.\n\nClick Book Now to schedule a service!');
            } else if (s.includes('panel')) {
                botReply('⚡ Panel Service:\nPrice: ₹4,500 - ₹3,00,000\n\nElectrical panel repair and installation for industrial control panels and MCC panels.\n\nClick Book Now to schedule a service!');
            } else if (s.includes('wiring')) {
                botReply('🔌 Wiring Connection:\nPrice: ₹4,500\n\nProfessional electrical wiring and connection services for industrial equipment.\n\nClick Book Now to schedule a service!');
            } else if (s.includes('hi') || s.includes('hello') || s.includes('namaste') || s.includes('hey')) {
                botReply('👋 Hello! Welcome to Synfador.\n\nI can help you with:\n• Our services & prices\n• Booking a service\n• Contact details\n\nWhat would you like to know?');
            } else if (s.includes('thank')) {
                botReply('🙏 You are welcome! If you need anything else, just ask.\n\nYou can also call us anytime at +91 8097634086.');
            } else {
                botReply('🤖 I can help with:\n\n• Services & Prices\n• Booking a service\n• Contact information\n\nPlease ask me about services, prices, or booking!\n\nFor urgent help, call +91 8097634086.');
            }
        }
    </script>

</body>
</html>