script.js.html

function showSection(sectionId) {
    document.querySelectorAll('main section').forEach(section => {
        section.classList.remove('active');
    });
    document.getElementById(sectionId).classList.add('active');
}

// Basic AI Chatbot
function sendMessage() {
    const input = document.getElementById('chatInput').value.trim();
    if (!input) return;

    const chatlog = document.getElementById('chatlog');
    const userMsg = document.createElement('div');
    userMsg.textContent = 'You: ' + input;
    chatlog.appendChild(userMsg);

    let botReply = '';

    if (input.toLowerCase().includes('time') || input.toLowerCase().includes('kokhon')) {
        botReply = 'Tournament runs daily from 10 AM to 12 PM.';
    } else if (input.toLowerCase().includes('join') || input.toLowerCase().includes('dhorbo')) {
        botReply = 'You can join via Bkash, Nagad, Rocket from the Join Now button.';
    } else if (input.toLowerCase().includes('score') || input.toLowerCase().includes('result')) {
        botReply = 'Match results will be shown here after the game ends.';
    } else {
        botReply = 'Sorry, I am still learning. Please contact WhatsApp for more help.';
    }

    const botMsg = document.createElement('div');
    botMsg.textContent = 'Bot: ' + botReply;
    chatlog.appendChild(botMsg);

    chatlog.scrollTop = chatlog.scrollHeight;
    document.getElementById('chatInput').value = '';
}