:root {
            --primary: #ff00aa;
            --secondary: #00f0ff;
            --dark: #0a0a20;
            --light: #e0e0ff;
            --accent: #ffcc00;
            --text: #ffffff;
            --bg: #12122a;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Courier New', monospace;
        }

        body {
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            padding-top: 80px;
            overflow-x: hidden;
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(10, 10, 32, 0.9);
            backdrop-filter: blur(10px);
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            border-bottom: 1px solid var(--primary);
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .logo span {
            color: var(--secondary);
        }

        nav {
            display: flex;
            align-items: center;
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin-left: 2rem;
        }

        .nav-links a {
            color: var(--light);
            text-decoration: none;
            font-weight: bold;
            transition: color 0.3s;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: width 0.3s;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .burger {
            display: none;
            cursor: pointer;
        }

        .burger div {
            width: 25px;
            height: 3px;
            background-color: var(--light);
            margin: 5px;
            transition: all 0.3s ease;
        }

        section {
            padding: 4rem 2rem;
            position: relative;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        h1, h2, h3 {
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        h1 {
            font-size: 3rem;
            color: var(--primary);
            text-shadow: 0 0 10px rgba(255, 0, 170, 0.5);
        }

        h2 {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 2rem;
            position: relative;
            display: inline-block;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }

        h3 {
            font-size: 1.8rem;
            color: var(--accent);
        }

        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }

        .btn {
            display: inline-block;
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            color: var(--dark);
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 0;
            font-weight: bold;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 1rem;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 25px rgba(255, 0, 170, 0.7);
        }

        .hero {
            min-height: 80vh;
            display: flex;
            align-items: center;
            background: linear-gradient(rgba(18, 18, 42, 0.9), rgba(18, 18, 42, 0.9)), 
                        url('https://images.unsplash.com/photo-1485322551133-3a4c27a9d925?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            max-width: 600px;
            position: relative;
            z-index: 2;
        }

        .hero h1 span {
            color: var(--secondary);
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
        }

        .book-cover {
            position: absolute;
            right: 5%;
            top: 50%;
            transform: translateY(-50%);
            width: 350px;
            box-shadow: 0 0 30px rgba(255, 0, 170, 0.5);
            border: 5px solid var(--primary);
            transition: all 0.5s;
        }

        .book-cover:hover {
            transform: translateY(-50%) rotate(5deg) scale(1.05);
            box-shadow: 0 0 50px rgba(0, 240, 255, 0.7);
        }

        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .feature-card {
            background: rgba(10, 10, 32, 0.7);
            padding: 2rem;
            border-left: 3px solid var(--primary);
            transition: all 0.3s;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            border-left: 3px solid var(--secondary);
        }

        .feature-card h3 {
            margin-bottom: 1rem;
            color: var(--primary);
        }

        .quote {
            background: linear-gradient(135deg, rgba(255, 0, 170, 0.1), rgba(0, 240, 255, 0.1));
            padding: 3rem;
            margin: 3rem 0;
            border-left: 5px solid var(--accent);
            position: relative;
        }

        .quote::before {
            content: '"';
            position: absolute;
            top: -20px;
            left: 20px;
            font-size: 5rem;
            color: rgba(255, 204, 0, 0.2);
        }

        .quote p {
            font-size: 1.5rem;
            font-style: italic;
            margin-bottom: 1rem;
        }

        .quote-author {
            font-weight: bold;
            color: var(--secondary);
        }

        .pricing {
            background-color: var(--dark);
        }

        .pricing-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .pricing-card {
            background: rgba(255, 255, 255, 0.05);
            padding: 2rem;
            border: 1px solid var(--primary);
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .pricing-card.featured {
            border: 1px solid var(--accent);
            box-shadow: 0 0 30px rgba(255, 204, 0, 0.3);
        }

        .pricing-card.featured::before {
            content: 'ÖNERİLEN';
            position: absolute;
            top: 10px;
            right: -30px;
            background-color: var(--accent);
            color: var(--dark);
            padding: 0.2rem 2rem;
            transform: rotate(45deg);
            font-weight: bold;
            font-size: 0.8rem;
        }

        .price {
            font-size: 2.5rem;
            font-weight: bold;
            color: var(--primary);
            margin: 1rem 0;
        }

        .price span {
            font-size: 1rem;
            color: var(--light);
        }

        .faq-item {
            margin-bottom: 1.5rem;
            border-bottom: 1px solid rgba(255, 0, 170, 0.3);
        }

        .faq-question {
            font-weight: bold;
            color: var(--secondary);
            cursor: pointer;
            padding: 1rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 1rem;
        }

        .faq-answer.active {
            max-height: 500px;
            padding: 1rem;
        }

        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background: rgba(10, 10, 32, 0.7);
            padding: 2rem;
            border: 1px solid var(--primary);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--secondary);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.8rem;
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid var(--primary);
            color: var(--text);
            font-size: 1rem;
        }

        .form-group textarea {
            min-height: 150px;
            resize: none;
        }

        footer {
            background-color: var(--dark);
            padding: 3rem 2rem;
            text-align: center;
            border-top: 1px solid var(--primary);
        }

        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }

        .footer-links a {
            color: var(--light);
            margin: 0 1rem;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--primary);
        }

        .contact-info {
            margin-bottom: 2rem;
        }

        .copyright {
            color: var(--light);
            opacity: 0.7;
            font-size: 0.9rem;
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            background-color: var(--bg);
            padding: 2rem;
            max-width: 500px;
            text-align: center;
            border: 2px solid var(--primary);
            position: relative;
        }

        .close-modal {
            position: absolute;
            top: 10px;
            right: 10px;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary);
        }

        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--dark);
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--primary);
            z-index: 1000;
        }

        .cookie-banner p {
            margin-bottom: 0;
            font-size: 0.9rem;
        }

        .cookie-banner .btn {
            margin-top: 0;
            padding: 0.5rem 1rem;
            font-size: 0.9rem;
        }

        @media (max-width: 992px) {
            .book-cover {
                width: 250px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: absolute;
                right: 0;
                top: 80px;
                background-color: var(--dark);
                width: 100%;
                flex-direction: column;
                align-items: center;
                padding: 1rem 0;
                transform: translateY(-150%);
                transition: transform 0.5s ease-in;
                border-bottom: 1px solid var(--primary);
            }

            .nav-links.active {
                transform: translateY(0);
            }

            .nav-links li {
                margin: 1rem 0;
            }

            .burger {
                display: block;
            }

            .burger.active div:nth-child(1) {
                transform: rotate(-45deg) translate(-5px, 6px);
            }

            .burger.active div:nth-child(2) {
                opacity: 0;
            }

            .burger.active div:nth-child(3) {
                transform: rotate(45deg) translate(-5px, -6px);
            }

            .hero {
                flex-direction: column;
                text-align: center;
                padding-top: 4rem;
            }

            .hero-content {
                margin-bottom: 2rem;
            }

            .book-cover {
                position: relative;
                right: auto;
                top: auto;
                transform: none;
                margin: 0 auto;
                width: 200px;
            }

            .book-cover:hover {
                transform: rotate(5deg) scale(1.05);
            }
        }

        @media (max-width: 576px) {
            h1 {
                font-size: 2.2rem;
            }

            h2 {
                font-size: 1.8rem;
            }

            section {
                padding: 2rem 1rem;
            }

            .quote p {
                font-size: 1.2rem;
            }
        }

        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .fade-in {
            animation: fadeIn 1s ease forwards;
        }

        .delay-1 {
            animation-delay: 0.2s;
        }

        .delay-2 {
            animation-delay: 0.4s;
        }

        .delay-3 {
            animation-delay: 0.6s;
        }

        .delay-4 {
            animation-delay: 0.8s;
        }

        /* Parallax effect */
        .parallax {
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
        }