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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>MediChain - Web3 Autonomous Hospital</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <script src="https://cdn.jsdelivr.net/npm/web3@1.5.2/dist/web3.min.js"></script>
    <script src="https://cdn.ethers.io/lib/ethers-5.2.umd.min.js"></script>
    <script>
        // Smart Contract ABI (simplified example)
        const mediChainABI = [
            {
                "inputs": [],
                "name": "consultAI",
                "outputs": [{"internalType": "string", "name": "", "type": "string"}],
                "stateMutability": "payable",
                "type": "function"
            },
            {
                "inputs": [],
                "name": "getMedicalRecord",
                "outputs": [{"internalType": "string", "name": "", "type": "string"}],
                "stateMutability": "view",
                "type": "function"
            }
        ];
        const contractAddress = "0x1234..."; // Your deployed contract address
        
        let web3;
        let contract;
        let accounts = [];
        
        // Initialize Web3
        async function initWeb3() {
            if (window.ethereum) {
                web3 = new Web3(window.ethereum);
                try {
                    accounts = await window.ethereum.request({ method: 'eth_requestAccounts' });
                    const provider = new ethers.providers.Web3Provider(window.ethereum);
                    const signer = provider.getSigner();
                    contract = new ethers.Contract(contractAddress, mediChainABI, signer);
                    updateUI();
                } catch (error) {
                    console.error("User denied account access");
                }
            } else {
                alert("Please install MetaMask!");
            }
        }
        
        function updateUI() {
            document.querySelectorAll('.wallet-address').forEach(el => {
                el.textContent = `${accounts[0].slice(0,6)}...${accounts[0].slice(-4)}`;
            });
            document.getElementById('connectWalletBtn').textContent = "Connected";
        }
        
        // Tailwind config
        tailwind.config = {
            theme: {
                extend: {
                    colors: {
                        primary: '#4F46E5',
                        secondary: '#10B981',
                        dark: '#1E293B',
                        light: '#F8FAFC',
                    },
                    fontFamily: {
                        sans: ['Inter', 'sans-serif'],
                    },
                }
            }
        }
    </script>
    <style>
        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
        
        body {
            font-family: 'Inter', sans-serif;
            background-color: #F8FAFC;
        }
        
        .gradient-bg {
            background: linear-gradient(135deg, #4F46E5 0%, #10B981 100%);
        }
        
        .card-hover {
            transition: all 0.3s ease;
        }
        
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        
        .pulse-animation {
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
            }
        }
        
        .nav-link {
            position: relative;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -2px;
            left: 0;
            background-color: #4F46E5;
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .feature-icon {
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            margin-bottom: 1rem;
        }
    </style>
</head>
<body>
    <!-- Navigation -->
    <nav class="bg-white shadow-sm sticky top-0 z-50">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="flex justify-between h-16">
                <div class="flex items-center">
                    <div class="flex-shrink-0 flex items-center">
                        <i class="fas fa-brain text-primary text-2xl mr-2"></i>
                        <span class="text-xl font-bold text-dark">MediChain</span>
                    </div>
                    <div class="hidden sm:ml-6 sm:flex sm:space-x-8">
                        <a href="#" class="nav-link border-primary text-dark inline-flex items-center px-1 pt-1 border-b-2 text-sm font-medium">Home</a>
                        <a href="#features" class="nav-link border-transparent text-gray-500 hover:border-gray-300 hover:text-gray-700 inline-flex items-center px-1 pt-1 border-b-2 text-sm font-medium">Features</a>
                        <a href="#how-it-works" class="nav-link border-transparent text-gray-500 hover:border-gray-300 hover:text-gray-700 inline-flex items-center px-1 pt-1 border-b-2 text-sm font-medium">How It Works</a>
                        <a href="#tokenomics" class="nav-link border-transparent text-gray-500 hover:border-gray-300 hover:text-gray-700 inline-flex items-center px-1 pt-1 border-b-2 text-sm font-medium">Tokenomics</a>
                        <a href="#contact" class="nav-link border-transparent text-gray-500 hover:border-gray-300 hover:text-gray-700 inline-flex items-center px-1 pt-1 border-b-2 text-sm font-medium">Contact</a>
                    </div>
                </div>
                <div class="hidden sm:ml-6 sm:flex sm:items-center">
                    <button id="connectWalletBtn" class="bg-primary hover:bg-indigo-700 text-white px-4 py-2 rounded-md text-sm font-medium flex items-center">
                        <i class="fas fa-wallet mr-2"></i> <span>Connect Wallet</span>
                    </button>
                    <div class="wallet-address ml-2 hidden text-sm text-gray-700"></div>
                </div>
                <div class="-mr-2 flex items-center sm:hidden">
                    <button type="button" class="inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-gray-500 hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-inset focus:ring-primary" aria-controls="mobile-menu" aria-expanded="false">
                        <span class="sr-only">Open main menu</span>
                        <i class="fas fa-bars"></i>
                    </button>
                </div>
            </div>
        </div>

        <!-- Mobile menu -->
        <div class="sm:hidden hidden" id="mobile-menu">
            <div class="pt-2 pb-3 space-y-1">
                <a href="#" class="bg-primary text-white block pl-3 pr-4 py-2 border-l-4 border-primary text-base font-medium">Home</a>
                <a href="#features" class="border-transparent text-gray-500 hover:bg-gray-50 hover:border-gray-300 hover:text-gray-700 block pl-3 pr-4 py-2 border-l-4 text-base font-medium">Features</a>
                <a href="#how-it-works" class="border-transparent text-gray-500 hover:bg-gray-50 hover:border-gray-300 hover:text-gray-700 block pl-3 pr-4 py-2 border-l-4 text-base font-medium">How It Works</a>
                <a href="#tokenomics" class="border-transparent text-gray-500 hover:bg-gray-50 hover:border-gray-300 hover:text-gray-700 block pl-3 pr-4 py-2 border-l-4 text-base font-medium">Tokenomics</a>
                <a href="#contact" class="border-transparent text-gray-500 hover:bg-gray-50 hover:border-gray-300 hover:text-gray-700 block pl-3 pr-4 py-2 border-l-4 text-base font-medium">Contact</a>
                <div class="mt-4 pl-3">
                    <button class="bg-primary hover:bg-indigo-700 text-white px-4 py-2 rounded-md text-sm font-medium flex items-center">
                        <i class="fas fa-wallet mr-2"></i> Connect Wallet
                    </button>
                </div>
            </div>
        </div>
    </nav>

    <!-- Hero Section -->
    <div class="gradient-bg text-white">
        <div class="max-w-7xl mx-auto py-12 px-4 sm:px-6 lg:px-8 lg:py-24">
            <div class="lg:grid lg:grid-cols-2 lg:gap-8 items-center">
                <div class="mb-12 lg:mb-0">
                    <h1 class="text-4xl font-extrabold tracking-tight sm:text-5xl lg:text-6xl mb-6">
                        The Future of Healthcare is <span class="text-yellow-300">Autonomous</span>
                    </h1>
                    <p class="text-xl text-gray-100 mb-8">
                        MediChain combines Web3 blockchain technology with advanced AI to create the world's first decentralized autonomous hospital. Secure, transparent, and always available.
                    </p>
                    <div class="flex flex-col sm:flex-row space-y-4 sm:space-y-0 sm:space-x-4">
                        <button class="bg-white text-primary hover:bg-gray-100 px-6 py-3 rounded-lg font-bold text-lg flex items-center justify-center">
                            <i class="fas fa-robot mr-2"></i> Consult AI Doctor
                        </button>
                        <button class="bg-transparent border-2 border-white hover:bg-white hover:text-primary px-6 py-3 rounded-lg font-bold text-lg flex items-center justify-center">
                            <i class="fas fa-play-circle mr-2"></i> Watch Demo
                        </button>
                    </div>
                </div>
                <div class="relative">
                    <img src="https://images.unsplash.com/photo-1579684385127-1ef15d508118?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=880&q=80" alt="AI Doctor" class="rounded-xl shadow-2xl border-4 border-white">
                    <div class="absolute -bottom-4 -right-4 bg-white text-primary p-4 rounded-lg shadow-lg">
                        <div class="flex items-center">
                            <div class="pulse-animation bg-secondary rounded-full w-3 h-3 mr-2"></div>
                            <span class="font-bold">24/7 Online</span>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Stats Section -->
    <div class="bg-white py-12">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="grid grid-cols-1 md:grid-cols-3 gap-8">
                <div class="bg-gray-50 p-6 rounded-xl text-center">
                    <div class="text-4xl font-bold text-primary mb-2">98.7%</div>
                    <div class="text-gray-600">Diagnosis Accuracy</div>
                </div>
                <div class="bg-gray-50 p-6 rounded-xl text-center">
                    <div class="text-4xl font-bold text-primary mb-2">10,000+</div>
                    <div class="text-gray-600">Patients Served</div>
                </div>
                <div class="bg-gray-50 p-6 rounded-xl text-center">
                    <div class="text-4xl font-bold text-primary mb-2">0</div>
                    <div class="text-gray-600">Data Breaches</div>
                </div>
            </div>
        </div>
    </div>

    <!-- Features Section -->
    <div id="features" class="py-16 bg-gray-50">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-extrabold text-dark sm:text-4xl">
                    Revolutionary Features
                </h2>
                <p class="mt-4 max-w-2xl text-xl text-gray-500 mx-auto">
                    Combining the best of blockchain and AI for healthcare transformation
                </p>
            </div>
            
            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
                <!-- Feature 1 -->
                <div class="bg-white p-8 rounded-xl shadow-sm card-hover">
                    <div class="feature-icon bg-indigo-100 text-primary">
                        <i class="fas fa-shield-alt text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold text-dark mb-3">Blockchain Security</h3>
                    <p class="text-gray-600">
                        Your medical records are encrypted and stored on a decentralized blockchain, ensuring complete privacy and security against breaches.
                    </p>
                </div>
                
                <!-- Feature 2 -->
                <div class="bg-white p-8 rounded-xl shadow-sm card-hover">
                    <div class="feature-icon bg-green-100 text-secondary">
                        <i class="fas fa-robot text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold text-dark mb-3">AI Diagnosis</h3>
                    <p class="text-gray-600">
                        Our AI doctors analyze symptoms with precision, drawing from the latest medical research and millions of case studies.
                    </p>
                </div>
                
                <!-- Feature 3 -->
                <div class="bg-white p-8 rounded-xl shadow-sm card-hover">
                    <div class="feature-icon bg-purple-100 text-purple-600">
                        <i class="fas fa-coins text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold text-dark mb-3">Tokenized Payments</h3>
                    <p class="text-gray-600">
                        Pay for services with our native MEDI token or other cryptocurrencies. Smart contracts ensure fair pricing and instant payments.
                    </p>
                </div>
                
                <!-- Feature 4 -->
                <div class="bg-white p-8 rounded-xl shadow-sm card-hover">
                    <div class="feature-icon bg-blue-100 text-blue-600">
                        <i class="fas fa-dna text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold text-dark mb-3">Personalized Medicine</h3>
                    <p class="text-gray-600">
                        AI analyzes your genetic data (with consent) to provide truly personalized treatment recommendations.
                    </p>
                </div>
                
                <!-- Feature 5 -->
                <div class="bg-white p-8 rounded-xl shadow-sm card-hover">
                    <div class="feature-icon bg-yellow-100 text-yellow-600">
                        <i class="fas fa-hospital text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold text-dark mb-3">Autonomous Facilities</h3>
                    <p class="text-gray-600">
                        Our physical locations are fully automated with robotic surgeons, AI nurses, and blockchain-controlled inventory.
                    </p>
                </div>
                
                <!-- Feature 6 -->
                <div class="bg-white p-8 rounded-xl shadow-sm card-hover">
                    <div class="feature-icon bg-red-100 text-red-600">
                        <i class="fas fa-globe text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold text-dark mb-3">Global Access</h3>
                    <p class="text-gray-600">
                        Receive world-class healthcare regardless of location. Our telemedicine platform connects you instantly to AI specialists.
                    </p>
                </div>
            </div>
        </div>
    </div>

    <!-- How It Works Section -->
    <div id="how-it-works" class="py-16 bg-white">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-extrabold text-dark sm:text-4xl">
                    How MediChain Works
                </h2>
                <p class="mt-4 max-w-2xl text-xl text-gray-500 mx-auto">
                    A seamless integration of Web3 and AI for your healthcare needs
                </p>
            </div>
            
            <div class="relative">
                <!-- Timeline line -->
                <div class="hidden lg:block absolute left-1/2 h-full w-1 bg-gradient-to-b from-primary to-secondary"></div>
                
                <!-- Step 1 -->
                <div class="mb-16 lg:mb-32 flex flex-col lg:flex-row items-center">
                    <div class="lg:w-1/2 lg:pr-12 mb-8 lg:mb-0 order-1 lg:order-1">
                        <div class="bg-gray-50 p-6 rounded-xl">
                            <div class="flex items-center mb-4">
                                <div class="flex items-center justify-center w-10 h-10 rounded-full bg-primary text-white font-bold mr-4">1</div>
                                <h3 class="text-xl font-bold text-dark">Connect Your Wallet</h3>
                            </div>
                            <p class="text-gray-600">
                                Securely connect your Web3 wallet to establish your identity on the blockchain. Your wallet becomes your universal healthcare ID.
                            </p>
                        </div>
                    </div>
                    <div class="lg:w-1/2 lg:pl-12 order-2 lg:order-2">
                        <img src="https://images.unsplash.com/photo-1639762681057-408e52192e55?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=880&q=80" alt="Wallet Connection" class="rounded-xl shadow-lg">
                    </div>
                </div>
                
                <!-- Step 2 -->
                <div class="mb-16 lg:mb-32 flex flex-col lg:flex-row items-center">
                    <div class="lg:w-1/2 lg:pr-12 mb-8 lg:mb-0 order-1 lg:order-2">
                        <div class="bg-gray-50 p-6 rounded-xl">
                            <div class="flex items-center mb-4">
                                <div class="flex items-center justify-center w-10 h-10 rounded-full bg-primary text-white font-bold mr-4">2</div>
                                <h3 class="text-xl font-bold text-dark">Describe Symptoms</h3>
                            </div>
                            <p class="text-gray-600">
                                Interact with our AI doctor through chat, voice, or upload medical images. The AI cross-references your symptoms with the latest medical knowledge.
                            </p>
                        </div>
                    </div>
                    <div class="lg:w-1/2 lg:pl-12 order-2 lg:order-1">
                        <img src="https://images.unsplash.com/photo-1576091160550-2173dba999ef?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1170&q=80" alt="AI Consultation" class="rounded-xl shadow-lg">
                    </div>
                </div>
                
                <!-- Step 3 -->
                <div class="mb-16 lg:mb-32 flex flex-col lg:flex-row items-center">
                    <div class="lg:w-1/2 lg:pr-12 mb-8 lg:mb-0 order-1 lg:order-1">
                        <div class="bg-gray-50 p-6 rounded-xl">
                            <div class="flex items-center mb-4">
                                <div class="flex items-center justify-center w-10 h-10 rounded-full bg-primary text-white font-bold mr-4">3</div>
                                <h3 class="text-xl font-bold text-dark">Receive Diagnosis & Treatment</h3>
                            </div>
                            <p class="text-gray-600">
                                Get an instant, accurate diagnosis along with personalized treatment options. For complex cases, our AI can consult with human specialists.
                            </p>
                        </div>
                    </div>
                    <div class="lg:w-1/2 lg:pl-12 order-2 lg:order-2">
                        <img src="https://images.unsplash.com/photo-1588776814546-1ffcf47267a5?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1170&q=80" alt="Diagnosis" class="rounded-xl shadow-lg">
                    </div>
                </div>
                
                <!-- Step 4 -->
                <div class="flex flex-col lg:flex-row items-center">
                    <div class="lg:w-1/2 lg:pr-12 mb-8 lg:mb-0 order-1 lg:order-2">
                        <div class="bg-gray-50 p-6 rounded-xl">
                            <div class="flex items-center mb-4">
                                <div class="flex items-center justify-center w-10 h-10 rounded-full bg-primary text-white font-bold mr-4">4</div>
                                <h3 class="text-xl font-bold text-dark">Secure Medical Records</h3>
                            </div>
                            <p class="text-gray-600">
                                Your complete medical history is encrypted and stored on the blockchain. You control access through your wallet, ensuring privacy and portability.
                            </p>
                        </div>
                    </div>
                    <div class="lg:w-1/2 lg:pl-12 order-2 lg:order-1">
                        <img src="https://images.unsplash.com/photo-1629909613657-0d6ff7451fe3?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1170&q=80" alt="Medical Records" class="rounded-xl shadow-lg">
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Tokenomics Section -->
    <div id="tokenomics" class="py-16 bg-gray-50">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-extrabold text-dark sm:text-4xl">
                    MEDI Token Economy
                </h2>
                <p class="mt-4 max-w-2xl text-xl text-gray-500 mx-auto">
                    Powering the decentralized healthcare ecosystem
                </p>
            </div>
            
            <div class="grid grid-cols-1 lg:grid-cols-2 gap-12">
                <div>
                    <h3 class="text-2xl font-bold text-dark mb-6">Token Distribution</h3>
                    <div class="bg-white p-6 rounded-xl shadow-sm">
                        <div class="mb-4">
                            <div class="flex justify-between mb-1">
                                <span class="text-gray-700">AI Development (30%)</span>
                                <span class="text-gray-700">300M MEDI</span>
                            </div>
                            <div class="w-full bg-gray-200 rounded-full h-2.5">
                                <div class="bg-primary h-2.5 rounded-full" style="width: 30%"></div>
                            </div>
                        </div>
                        <div class="mb-4">
                            <div class="flex justify-between mb-1">
                                <span class="text-gray-700">Community Rewards (25%)</span>
                                <span class="text-gray-700">250M MEDI</span>
                            </div>
                            <div class="w-full bg-gray-200 rounded-full h-2.5">
                                <div class="bg-secondary h-2.5 rounded-full" style="width: 25%"></div>
                            </div>
                        </div>
                        <div class="mb-4">
                            <div class="flex justify-between mb-1">
                                <span class="text-gray-700">Team & Advisors (20%)</span>
                                <span class="text-gray-700">200M MEDI</span>
                            </div>
                            <div class="w-full bg-gray-200 rounded-full h-2.5">
                                <div class="bg-purple-500 h-2.5 rounded-full" style="width: 20%"></div>
                            </div>
                        </div>
                        <div class="mb-4">
                            <div class="flex justify-between mb-1">
                                <span class="text-gray-700">Ecosystem Fund (15%)</span>
                                <span class="text-gray-700">150M MEDI</span>
                            </div>
                            <div class="w-full bg-gray-200 rounded-full h-2.5">
                                <div class="bg-yellow-500 h-2.5 rounded-full" style="width: 15%"></div>
                            </div>
                        </div>
                        <div>
                            <div class="flex justify-between mb-1">
                                <span class="text-gray-700">Public Sale (10%)</span>
                                <span class="text-gray-700">100M MEDI</span>
                            </div>
                            <div class="w-full bg-gray-200 rounded-full h-2.5">
                                <div class="bg-blue-500 h-2.5 rounded-full" style="width: 10%"></div>
                            </div>
                        </div>
                    </div>
                </div>
                
                <div>
                    <h3 class="text-2xl font-bold text-dark mb-6">Token Utility</h3>
                    <div class="space-y-4">
                        <div class="bg-white p-5 rounded-xl shadow-sm flex items-start">
                            <div class="bg-primary bg-opacity-10 p-3 rounded-lg mr-4">
                                <i class="fas fa-hand-holding-medical text-primary text-xl"></i>
                            </div>
                            <div>
                                <h4 class="font-bold text-dark mb-1">Pay for Services</h4>
                                <p class="text-gray-600">Use MEDI tokens to pay for consultations, treatments, and medications at discounted rates.</p>
                            </div>
                        </div>
                        <div class="bg-white p-5 rounded-xl shadow-sm flex items-start">
                            <div class="bg-secondary bg-opacity-10 p-3 rounded-lg mr-4">
                                <i class="fas fa-chart-line text-secondary text-xl"></i>
                            </div>
                            <div>
                                <h4 class="font-bold text-dark mb-1">Staking Rewards</h4>
                                <p class="text-gray-600">Stake MEDI tokens to earn passive income and get priority access to new features.</p>
                            </div>
                        </div>
                        <div class="bg-white p-5 rounded-xl shadow-sm flex items-start">
                            <div class="bg-purple-500 bg-opacity-10 p-3 rounded-lg mr-4">
                                <i class="fas fa-vote-yea text-purple-500 text-xl"></i>
                            </div>
                            <div>
                                <h4 class="font-bold text-dark mb-1">Governance</h4>
                                <p class="text-gray-600">MEDI holders vote on platform upgrades, research directions, and community initiatives.</p>
                            </div>
                        </div>
                        <div class="bg-white p-5 rounded-xl shadow-sm flex items-start">
                            <div class="bg-yellow-500 bg-opacity-10 p-3 rounded-lg mr-4">
                                <i class="fas fa-heartbeat text-yellow-500 text-xl"></i>
                            </div>
                            <div>
                                <h4 class="font-bold text-dark mb-1">Data Sharing</h4>
                                <p class="text-gray-600">Earn MEDI by anonymously contributing health data to medical research (opt-in).</p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- CTA Section -->
    <div class="gradient-bg text-white py-16">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 text-center">
            <h2 class="text-3xl font-extrabold sm:text-4xl mb-6">
                Ready to Experience the Future of Healthcare?
            </h2>
            <p class="text-xl mb-8 max-w-3xl mx-auto">
                Join thousands of patients who trust MediChain for secure, accessible, and cutting-edge medical care.
            </p>
            <div class="flex flex-col sm:flex-row justify-center space-y-4 sm:space-y-0 sm:space-x-4">
                <button class="bg-white text-primary hover:bg-gray-100 px-8 py-4 rounded-lg font-bold text-lg flex items-center justify-center">
                    <i class="fas fa-robot mr-2"></i> Start Free Consultation
                </button>
                <button class="bg-transparent border-2 border-white hover:bg-white hover:text-primary px-8 py-4 rounded-lg font-bold text-lg flex items-center justify-center">
                    <i class="fas fa-paper-plane mr-2"></i> Join Our Community
                </button>
            </div>
        </div>
    </div>

    <!-- Contact Section -->
    <div id="contact" class="py-16 bg-white">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-extrabold text-dark sm:text-4xl">
                    Get In Touch
                </h2>
                <p class="mt-4 max-w-2xl text-xl text-gray-500 mx-auto">
                    We'd love to hear from you about partnerships, investments, or questions
                </p>
            </div>
            
            <div class="grid grid-cols-1 lg:grid-cols-2 gap-12">
                <div>
                    <form class="space-y-6">
                        <div>
                            <label for="name" class="block text-sm font-medium text-gray-700 mb-1">Your Name</label>
                            <input type="text" id="name" name="name" class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-primary focus:border-primary">
                        </div>
                        <div>
                            <label for="email" class="block text-sm font-medium text-gray-700 mb-1">Email Address</label>
                            <input type="email" id="email" name="email" class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-primary focus:border-primary">
                        </div>
                        <div>
                            <label for="subject" class="block text-sm font-medium text-gray-700 mb-1">Subject</label>
                            <select id="subject" name="subject" class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-primary focus:border-primary">
                                <option>General Inquiry</option>
                                <option>Partnership Opportunity</option>
                                <option>Investment Inquiry</option>
                                <option>Technical Support</option>
                            </select>
                        </div>
                        <div>
                            <label for="message" class="block text-sm font-medium text-gray-700 mb-1">Message</label>
                            <textarea id="message" name="message" rows="4" class="w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-primary focus:border-primary"></textarea>
                        </div>
                        <div>
                            <button type="submit" class="w-full bg-primary hover:bg-indigo-700 text-white px-6 py-3 rounded-lg font-bold text-lg">
                                Send Message
                            </button>
                        </div>
                    </form>
                </div>
                
                <div>
                    <div class="bg-gray-50 p-8 rounded-xl h-full">
                        <h3 class="text-xl font-bold text-dark mb-6">Contact Information</h3>
                        <div class="space-y-4">
                            <div class="flex items-start">
                                <div class="bg-primary bg-opacity-10 p-3 rounded-lg mr-4">
                                    <i class="fas fa-map-marker-alt text-primary"></i>
                                </div>
                                <div>
                                    <h4 class="font-bold text-dark mb-1">Headquarters</h4>
                                    <p class="text-gray-600">Decentralized Autonomous Organization (DAO)<br>Registered in Zug, Switzerland</p>
                                </div>
                            </div>
                            <div class="flex items-start">
                                <div class="bg-primary bg-opacity-10 p-3 rounded-lg mr-4">
                                    <i class="fas fa-envelope text-primary"></i>
                                </div>
                                <div>
                                    <h4 class="font-bold text-dark mb-1">Email Us</h4>
                                    <p class="text-gray-600">hello@medichain.health</p>
                                </div>
                            </div>
                            <div class="flex items-start">
                                <div class="bg-primary bg-opacity-10 p-3 rounded-lg mr-4">
                                    <i class="fas fa-comment-dots text-primary"></i>
                                </div>
                                <div>
                                    <h4 class="font-bold text-dark mb-1">Community</h4>
                                    <div class="flex space-x-4 mt-2">
                                        <a href="#" class="text-gray-600 hover:text-primary"><i class="fab fa-telegram text-2xl"></i></a>
                                        <a href="#" class="text-gray-600 hover:text-primary"><i class="fab fa-discord text-2xl"></i></a>
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                        <div class="mt-8">
                            <h3 class="text-xl font-bold text-dark mb-4">Visit Our Autonomous Hospital</h3>
                            <div class="aspect-w-16 aspect-h-9">
                                <iframe src="https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d2701.312960767654!2d8.516821315757303!3d47.39841287917049!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x47900a00a7f5b53d%3A0x4a3f17d6b5a4f3e5!2sZug%2C%20Switzerland!5e0!3m2!1sen!2sus!4v1629999999999!5m2!1sen!2sus" class="w-full h-64 rounded-lg" style="border:0;" allowfullscreen="" loading="lazy"></iframe>
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    <!-- Footer -->
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        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
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                <div>
                    <div class="flex items-center mb-4">
                        <i class="fas fa-brain text-primary text-2xl mr-2"></i>
                        <span class="text-xl font-bold">MediChain</span>
                    </div>
                    <p class="text-gray-400 mb-4">
                        The future of decentralized, autonomous healthcare powered by blockchain and AI.
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                    <div class="flex space-x-4">
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                    <h3 class="text-lg font-semibold mb-4">Services</h3>
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                        <li><a href="#" class="text-gray-400 hover:text-white">AI Diagnosis</a></li>
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                        <li><a href="#" class="text-gray-400 hover:text-white">Robotic Surgery</a></li>
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                    <h3 class="text-lg font-semibold mb-4">Resources</h3>
                    <ul class="space-y-2">
                        <li><a href="#" class="text-gray-400 hover:text-white">Whitepaper</a></li>
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                    <h3 class="text-lg font-semibold mb-4">Legal</h3>
                    <ul class="space-y-2">
                        <li><a href="#" class="text-gray-400 hover:text-white">Privacy Policy</a></li>
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                    © 2023 MediChain DAO. All rights reserved.
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                <div class="flex space-x-6">
                    <a href="#" class="text-gray-400 hover:text-white">Status</a>
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    <!-- Consultation Modal -->
    <div id="consultModal" class="hidden fixed inset-0 bg-gray-600 bg-opacity-50 flex items-center justify-center z-50">
        <div class="bg-white rounded-lg p-6 max-w-md w-full">
            <div class="flex justify-between items-center mb-4">
                <h3 class="text-xl font-bold">AI Doctor Consultation</h3>
                <button onclick="document.getElementById('consultModal').classList.add('hidden')" class="text-gray-500 hover:text-gray-700">
                    <i class="fas fa-times"></i>
                </button>
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 mb-2">Describe your symptoms:</label>
                <textarea id="symptomsInput" class="w-full px-3 py-2 border rounded-lg" rows="4"></textarea>
            </div>
            <button onclick="consultAI()" class="w-full bg-primary hover:bg-indigo-700 text-white py-2 rounded-lg">
                <i class="fas fa-robot mr-2"></i> Get Diagnosis (0.1 ETH)
            </button>
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    <!-- Result Modal -->
    <div id="resultModal" class="hidden fixed inset-0 bg-gray-600 bg-opacity-50 flex items-center justify-center z-50">
        <div class="bg-white rounded-lg p-6 max-w-md w-full">
            <div class="flex justify-between items-center mb-4">
                <h3 class="text-xl font-bold">AI Diagnosis</h3>
                <button onclick="document.getElementById('resultModal').classList.add('hidden')" class="text-gray-500 hover:text-gray-700">
                    <i class="fas fa-times"></i>
                </button>
            </div>
            <div id="diagnosisResult" class="mb-4 p-4 bg-gray-100 rounded-lg"></div>
            <button onclick="document.getElementById('resultModal').classList.add('hidden')" class="w-full bg-primary hover:bg-indigo-700 text-white py-2 rounded-lg">
                Close
            </button>
        </div>
    </div>

    <script>
        // Mobile menu toggle
        const mobileMenuButton = document.querySelector('button[aria-controls="mobile-menu"]');
        const mobileMenu = document.getElementById('mobile-menu');
        
        mobileMenuButton.addEventListener('click', () => {
            const expanded = mobileMenuButton.getAttribute('aria-expanded') === 'true';
            mobileMenuButton.setAttribute('aria-expanded', !expanded);
            mobileMenu.classList.toggle('hidden');
        });
        
        // Smooth scrolling for anchor links
        document.querySelectorAll('a[href^="#"]').forEach(anchor => {
            anchor.addEventListener('click', function (e) {
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                const targetId = this.getAttribute('href');
                if (targetId === '#') return;
                
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                if (targetElement) {
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                        behavior: 'smooth'
                    });
                    
                    // Close mobile menu if open
                    if (!mobileMenu.classList.contains('hidden')) {
                        mobileMenu.classList.add('hidden');
                        mobileMenuButton.setAttribute('aria-expanded', 'false');
                    }
                }
            });
        });
        
        // Connect Wallet button functionality
        document.getElementById('connectWalletBtn').addEventListener('click', initWeb3);
        
        // AI Consultation Function
        async function consultAI() {
            if (!accounts.length) {
                alert("Please connect your wallet first");
                return;
            }
            
            const symptoms = document.getElementById('symptomsInput').value;
            if (!symptoms) {
                alert("Please describe your symptoms");
                return;
            }
            
            try {
                // In a real implementation, you would call your smart contract
                const result = await contract.consultAI({
                    value: web3.utils.toWei("0.1", "ether") // Example consultation fee
                });
                
                document.getElementById('diagnosisResult').textContent = result;
                document.getElementById('resultModal').classList.remove('hidden');
            } catch (error) {
                console.error("Consultation failed:", error);
                alert("Consultation failed. Please try again.");
            }
        }
        
        // Medical Records Access
        async function getMedicalRecords() {
            if (!accounts.length) {
                alert("Please connect your wallet first");
                return;
            }
            
            try {
                const records = await contract.getMedicalRecord();
                document.getElementById('medicalRecords').textContent = records;
                document.getElementById('recordsModal').classList.remove('hidden');
            } catch (error) {
                console.error("Failed to fetch records:", error);
            }
        }
    </script>
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