<!DOCTYPE html>
<html lang="tr">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Sayfa Bulunamadı - Gugush Art</title>
    <meta name="description" content="Aradığınız sayfa bulunamadı. Gugush Art ana sayfasına dönün ve sanat eğitimi hizmetlerimizi keşfedin.">
    <meta name="robots" content="noindex, nofollow">
    
    <!-- Favicon -->
    <link rel="icon" type="image/jpeg" href="logo.jpg">
    
    <!-- Google Fonts -->
    <link href="https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&family=Poppins:wght@300;400;500;600;700&display=swap" rel="stylesheet">
    
    <style>
        :root {
            --primary-black: #000000;
            --primary-red: #dc2626;
            --primary-white: #ffffff;
            --light-gray: #f8f9fa;
            --medium-gray: #6b7280;
            --dark-gray: #374151;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Montserrat', sans-serif;
            background: linear-gradient(135deg, var(--light-gray) 0%, var(--primary-white) 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .error-container {
            text-align: center;
            max-width: 600px;
            padding: 60px 40px;
            background: var(--primary-white);
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
        }

        .error-logo {
            width: 100px;
            height: 100px;
            margin: 0 auto 30px;
            object-fit: contain;
        }

        .error-code {
            font-family: 'Poppins', sans-serif;
            font-size: 8rem;
            font-weight: 800;
            color: var(--primary-red);
            line-height: 1;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
        }

        .error-title {
            font-family: 'Poppins', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-black);
            margin-bottom: 20px;
        }

        .error-message {
            font-size: 1.1rem;
            color: var(--medium-gray);
            line-height: 1.6;
            margin-bottom: 40px;
        }

        .error-actions {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .btn-primary {
            background: var(--primary-red);
            color: var(--primary-white);
            box-shadow: 0 10px 30px rgba(220, 38, 38, 0.3);
        }

        .btn-primary:hover {
            background: #b91c1c;
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(220, 38, 38, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary-red);
            border: 2px solid var(--primary-red);
        }

        .btn-secondary:hover {
            background: var(--primary-red);
            color: var(--primary-white);
        }

        .helpful-links {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid #e5e7eb;
        }

        .helpful-links h3 {
            color: var(--primary-black);
            margin-bottom: 20px;
            font-size: 1.2rem;
        }

        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 20px;
        }

        .link-item {
            background: var(--light-gray);
            padding: 15px 20px;
            border-radius: 10px;
            text-decoration: none;
            color: var(--dark-gray);
            transition: all 0.3s ease;
        }

        .link-item:hover {
            background: var(--primary-red);
            color: var(--primary-white);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .error-container {
                padding: 40px 30px;
            }

            .error-code {
                font-size: 6rem;
            }

            .error-title {
                font-size: 1.5rem;
            }

            .error-actions {
                flex-direction: column;
                align-items: center;
            }

            .btn {
                width: 100%;
                max-width: 300px;
            }

            .links-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Animation */
        .error-container {
            animation: fadeInUp 0.8s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
    </style>
</head>
<body>
    <div class="error-container">
        <img src="logo.jpg" alt="Gugush Art Logo" class="error-logo">
        
        <div class="error-code">404</div>
        
        <h1 class="error-title">Sayfa Bulunamadı</h1>
        
        <p class="error-message">
            Üzgünüz, aradığınız sayfa mevcut değil. Sayfa taşınmış, silinmiş olabilir veya yanlış bir bağlantıya tıklamış olabilirsiniz.
        </p>
        
        <div class="error-actions">
            <a href="/" class="btn btn-primary">Ana Sayfaya Dön</a>
            <a href="javascript:history.back()" class="btn btn-secondary">Geri Git</a>
        </div>
        
        <div class="helpful-links">
            <h3>Popüler Sayfalarımız</h3>
            <div class="links-grid">
                <a href="/#about" class="link-item">Hakkımızda</a>
                <a href="/#courses" class="link-item">Kurslarımız</a>
                <a href="/#gallery" class="link-item">Öğrenci Çalışmaları</a>
                <a href="/#contact" class="link-item">İletişim</a>
                <a href="/login.php" class="link-item">Öğrenci Girişi</a>
                <a href="/#demo" class="link-item">Demo Dersi</a>
            </div>
        </div>
    </div>

    <script>
        // Track 404 errors in Google Analytics
        if (typeof gtag !== 'undefined') {
            gtag('event', 'page_view', {
                page_title: '404 - Page Not Found',
                page_location: window.location.href,
                custom_parameter: 'error_404'
            });
        }

        // Auto-redirect after 10 seconds (optional)
        // setTimeout(() => {
        //     window.location.href = '/';
        // }, 10000);
    </script>
</body>
</html>

