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    <title>Grammar Checker - WebTools Pro</title>
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            <!-- Tool Header -->
            <div class="tool-header">
                <div class="tool-icon">
                    <i class="fas fa-spell-check"></i>
                </div>
                <div class="tool-info">
                    <h1>Grammar Checker</h1>
                    <p>Check your text for grammar, spelling, and punctuation errors. Get instant suggestions to improve your writing.</p>
                </div>
            </div>

            <!-- Tool Interface -->
            <div class="tool-interface">
                <div class="input-section">
                    <div class="input-header">
                        <h3>Input Text</h3>
                        <div class="input-controls">
                            <button id="clearBtn" class="btn btn-secondary">
                                <i class="fas fa-trash"></i> Clear
                            </button>
                            <button id="sampleBtn" class="btn btn-secondary">
                                <i class="fas fa-lightbulb"></i> Sample Text
                            </button>
                        </div>
                    </div>
                    <textarea id="inputText" placeholder="Paste or type your text here to check for grammar errors..."></textarea>
                    <div class="text-info">
                        <span id="wordCount">0 words</span>
                        <span id="charCount">0 characters</span>
                    </div>
                </div>

                <div class="action-section">
                    <button id="checkBtn" class="btn btn-primary btn-large">
                        <i class="fas fa-search"></i> Check Grammar
                    </button>
                </div>

                <div class="results-section" id="resultsSection" style="display: none;">
                    <div class="results-header">
                        <h3>Grammar Check Results</h3>
                        <div class="results-summary">
                            <span id="errorCount" class="error-count">0 errors found</span>
                        </div>
                    </div>
                    <div class="results-content" id="resultsContent">
                        <!-- Results will be populated here -->
                    </div>
                </div>
            </div>

            <!-- Features Section -->
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                <h2>Features</h2>
                <div class="features-grid">
                    <div class="feature-item">
                        <i class="fas fa-bolt"></i>
                        <h3>Instant Checking</h3>
                        <p>Get real-time grammar suggestions as you type</p>
                    </div>
                    <div class="feature-item">
                        <i class="fas fa-language"></i>
                        <h3>Multiple Languages</h3>
                        <p>Support for English, Spanish, French, and more</p>
                    </div>
                    <div class="feature-item">
                        <i class="fas fa-shield-alt"></i>
                        <h3>Privacy First</h3>
                        <p>Your text is processed locally, never stored</p>
                    </div>
                    <div class="feature-item">
                        <i class="fas fa-mobile-alt"></i>
                        <h3>Mobile Friendly</h3>
                        <p>Works perfectly on all devices and screen sizes</p>
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    <!-- How It Works -->
    <section class="how-it-works">
        <div class="container">
            <div class="section-header">
                <h2>How Grammar Checker Works</h2>
                <p>Simple steps to check and improve your writing</p>
            </div>
            <div class="steps-grid">
                <div class="step-card">
                    <div class="step-number">1</div>
                    <h3>Enter Text</h3>
                    <p>Paste or type your text in the input area</p>
                </div>
                <div class="step-card">
                    <div class="step-number">2</div>
                    <h3>Check Grammar</h3>
                    <p>Click the check button to analyze your text</p>
                </div>
                <div class="step-card">
                    <div class="step-number">3</div>
                    <h3>Review Results</h3>
                    <p>See detailed grammar suggestions and corrections</p>
                </div>
                <div class="step-card">
                    <div class="step-number">4</div>
                    <h3>Improve Writing</h3>
                    <p>Apply suggestions to enhance your text quality</p>
                </div>
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    <script src="../script.js"></script>
    <script>
        // Grammar Checker Tool Logic
        class GrammarChecker {
            constructor() {
                this.initializeElements();
                this.bindEvents();
                this.loadSampleText();
            }

            initializeElements() {
                this.inputText = document.getElementById('inputText');
                this.checkBtn = document.getElementById('checkBtn');
                this.clearBtn = document.getElementById('clearBtn');
                this.sampleBtn = document.getElementById('sampleBtn');
                this.resultsSection = document.getElementById('resultsSection');
                this.resultsContent = document.getElementById('resultsContent');
                this.wordCount = document.getElementById('wordCount');
                this.charCount = document.getElementById('charCount');
                this.errorCount = document.getElementById('errorCount');
            }

            bindEvents() {
                this.inputText.addEventListener('input', () => this.updateCounts());
                this.checkBtn.addEventListener('click', () => this.checkGrammar());
                this.clearBtn.addEventListener('click', () => this.clearText());
                this.sampleBtn.addEventListener('click', () => this.loadSampleText());
            }

            updateCounts() {
                const text = this.inputText.value;
                const words = text.trim() ? text.trim().split(/\s+/).length : 0;
                const chars = text.length;
                
                this.wordCount.textContent = `${words} words`;
                this.charCount.textContent = `${chars} characters`;
            }

            loadSampleText() {
                const sampleText = `I am going to the store to buy some groceries. The weather is nice today and I think it will be a good day for shopping. I need to buy milk, bread, and eggs. I also want to get some fresh vegetables from the market.`;
                this.inputText.value = sampleText;
                this.updateCounts();
            }

            clearText() {
                this.inputText.value = '';
                this.updateCounts();
                this.resultsSection.style.display = 'none';
            }

            checkGrammar() {
                const text = this.inputText.value.trim();
                if (!text) {
                    this.showNotification('Please enter some text to check.', 'error');
                    return;
                }

                this.checkBtn.disabled = true;
                this.checkBtn.innerHTML = '<i class="fas fa-spinner fa-spin"></i> Checking...';

                // Simulate processing time
                setTimeout(() => {
                    const results = this.analyzeText(text);
                    this.displayResults(results);
                    this.checkBtn.disabled = false;
                    this.checkBtn.innerHTML = '<i class="fas fa-search"></i> Check Grammar';
                }, 1500);
            }

            analyzeText(text) {
                const errors = [];
                
                // Simple grammar rules (in a real app, this would use a proper grammar checking library)
                const sentences = text.split(/[.!?]+/).filter(s => s.trim());
                
                sentences.forEach((sentence, index) => {
                    const trimmed = sentence.trim();
                    if (!trimmed) return;

                    // Check for common issues
                    if (trimmed.length > 0 && trimmed[0] !== trimmed[0].toUpperCase()) {
                        errors.push({
                            type: 'capitalization',
                            message: 'Sentence should start with a capital letter',
                            suggestion: trimmed[0].toUpperCase() + trimmed.slice(1),
                            position: index,
                            severity: 'medium'
                        });
                    }

                    // Check for double spaces
                    if (trimmed.includes('  ')) {
                        errors.push({
                            type: 'spacing',
                            message: 'Multiple consecutive spaces detected',
                            suggestion: trimmed.replace(/\s+/g, ' '),
                            position: index,
                            severity: 'low'
                        });
                    }

                    // Check for common word mistakes
                    const commonMistakes = {
                        'teh': 'the',
                        'adn': 'and',
                        'recieve': 'receive',
                        'seperate': 'separate',
                        'definately': 'definitely'
                    };

                    Object.entries(commonMistakes).forEach(([wrong, correct]) => {
                        if (trimmed.toLowerCase().includes(wrong)) {
                            errors.push({
                                type: 'spelling',
                                message: `Common spelling mistake: "${wrong}"`,
                                suggestion: trimmed.replace(new RegExp(wrong, 'gi'), correct),
                                position: index,
                                severity: 'high'
                            });
                        }
                    });
                });

                return errors;
            }

            displayResults(results) {
                if (results.length === 0) {
                    this.resultsContent.innerHTML = `
                        <div class="no-errors">
                            <i class="fas fa-check-circle"></i>
                            <h4>Great job! No grammar errors found.</h4>
                            <p>Your text looks good. Keep up the excellent writing!</p>
                        </div>
                    `;
                    this.errorCount.textContent = '0 errors found';
                    this.errorCount.className = 'error-count success';
                } else {
                    this.errorCount.textContent = `${results.length} error${results.length > 1 ? 's' : ''} found`;
                    this.errorCount.className = 'error-count';

                    const resultsHTML = results.map((error, index) => `
                        <div class="error-item ${error.severity}">
                            <div class="error-header">
                                <span class="error-type">${error.type.toUpperCase()}</span>
                                <span class="error-severity ${error.severity}">${error.severity}</span>
                            </div>
                            <div class="error-message">${error.message}</div>
                            <div class="error-suggestion">
                                <strong>Suggestion:</strong> ${error.suggestion}
                            </div>
                        </div>
                    `).join('');

                    this.resultsContent.innerHTML = resultsHTML;
                }

                this.resultsSection.style.display = 'block';
            }

            showNotification(message, type = 'info') {
                // Create notification element
                const notification = document.createElement('div');
                notification.className = `notification ${type}`;
                notification.innerHTML = `
                    <i class="fas fa-${type === 'error' ? 'exclamation-circle' : 'info-circle'}"></i>
                    <span>${message}</span>
                    <button class="notification-close">&times;</button>
                `;

                // Add to page
                document.body.appendChild(notification);

                // Auto-remove after 5 seconds
                setTimeout(() => {
                    if (notification.parentNode) {
                        notification.parentNode.removeChild(notification);
                    }
                }, 5000);

                // Close button functionality
                notification.querySelector('.notification-close').addEventListener('click', () => {
                    notification.parentNode.removeChild(notification);
                });
            }
        }

        // Initialize the tool when the page loads
        document.addEventListener('DOMContentLoaded', () => {
            new GrammarChecker();
        });
    </script>

    <style>
        /* Tool-specific styles */
        .tool-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .tool-icon {
            font-size: 4rem;
            color: #6366f1;
            margin-bottom: 1rem;
        }

        .tool-info h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: #1e293b;
        }

        .tool-info p {
            font-size: 1.1rem;
            color: #64748b;
            max-width: 600px;
            margin: 0 auto;
        }

        .tool-interface {
            max-width: 800px;
            margin: 0 auto 4rem;
        }

        .input-section {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            margin-bottom: 2rem;
        }

        .input-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }

        .input-header h3 {
            margin: 0;
            color: #1e293b;
        }

        .input-controls {
            display: flex;
            gap: 0.5rem;
        }

        .input-controls .btn {
            padding: 0.5rem 1rem;
            font-size: 0.875rem;
        }

        #inputText {
            width: 100%;
            min-height: 200px;
            padding: 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 8px;
            font-family: 'Inter', sans-serif;
            font-size: 1rem;
            line-height: 1.6;
            resize: vertical;
            transition: border-color 0.3s ease;
        }

        #inputText:focus {
            outline: none;
            border-color: #6366f1;
        }

        .text-info {
            display: flex;
            justify-content: space-between;
            margin-top: 1rem;
            font-size: 0.875rem;
            color: #64748b;
        }

        .action-section {
            text-align: center;
            margin-bottom: 2rem;
        }

        .btn-large {
            padding: 1rem 2rem;
            font-size: 1.1rem;
        }

        .results-section {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        }

        .results-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid #f1f5f9;
        }

        .results-header h3 {
            margin: 0;
            color: #1e293b;
        }

        .error-count {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            background: #fef2f2;
            color: #dc2626;
        }

        .error-count.success {
            background: #f0fdf4;
            color: #16a34a;
        }

        .no-errors {
            text-align: center;
            padding: 2rem;
        }

        .no-errors i {
            font-size: 3rem;
            color: #16a34a;
            margin-bottom: 1rem;
        }

        .no-errors h4 {
            color: #16a34a;
            margin-bottom: 0.5rem;
        }

        .no-errors p {
            color: #64748b;
        }

        .error-item {
            background: #f8fafc;
            border-radius: 8px;
            padding: 1rem;
            margin-bottom: 1rem;
            border-left: 4px solid #e2e8f0;
        }

        .error-item.high {
            border-left-color: #dc2626;
            background: #fef2f2;
        }

        .error-item.medium {
            border-left-color: #f59e0b;
            background: #fffbeb;
        }

        .error-item.low {
            border-left-color: #10b981;
            background: #f0fdf4;
        }

        .error-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 0.5rem;
        }

        .error-type {
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: #64748b;
        }

        .error-severity {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.5rem;
            border-radius: 12px;
            text-transform: uppercase;
        }

        .error-severity.high {
            background: #fee2e2;
            color: #dc2626;
        }

        .error-severity.medium {
            background: #fef3c7;
            color: #d97706;
        }

        .error-severity.low {
            background: #d1fae5;
            color: #059669;
        }

        .error-message {
            font-weight: 500;
            color: #1e293b;
            margin-bottom: 0.5rem;
        }

        .error-suggestion {
            font-size: 0.875rem;
            color: #64748b;
        }

        .features-section {
            margin-top: 4rem;
            text-align: center;
        }

        .features-section h2 {
            font-size: 2rem;
            margin-bottom: 2rem;
            color: #1e293b;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            max-width: 1000px;
            margin: 0 auto;
        }

        .feature-item {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .feature-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
        }

        .feature-item i {
            font-size: 2.5rem;
            color: #6366f1;
            margin-bottom: 1rem;
        }

        .feature-item h3 {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
            color: #1e293b;
        }

        .feature-item p {
            color: #64748b;
            line-height: 1.6;
        }

        /* Notification styles */
        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            background: white;
            border-radius: 8px;
            padding: 1rem 1.5rem;
            box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            z-index: 1000;
            animation: slideIn 0.3s ease;
        }

        .notification.error {
            border-left: 4px solid #dc2626;
        }

        .notification.info {
            border-left: 4px solid #6366f1;
        }

        .notification i {
            font-size: 1.25rem;
        }

        .notification.error i {
            color: #dc2626;
        }

        .notification.info i {
            color: #6366f1;
        }

        .notification-close {
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: #64748b;
            margin-left: auto;
        }

        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        /* Responsive design */
        @media (max-width: 768px) {
            .tool-info h1 {
                font-size: 2rem;
            }

            .input-header {
                flex-direction: column;
                gap: 1rem;
                align-items: stretch;
            }

            .input-controls {
                justify-content: center;
            }

            .results-header {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }

            .features-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
    </style>

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