/* Reset ve Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --color-primary: #4897d8;
            --color-secondary: #ffdb5c;
            --color-accent: #fa6e59;
            --color-warm: #f8a055;
            --color-text: #333333;
            --color-text-light: #666666;
            --color-white: #ffffff;
            --color-gray-light: #f9f9f9;
            --font-family: 'Arial', sans-serif;
            --container-max-width: 1200px;
            --border-radius: 8px;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        body {
            font-family: var(--font-family);
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--color-white);
        }

        /* Container */
        .konteyner {
            max-width: var(--container-max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .sayfa-basi {
            background-color: var(--color-white);
            box-shadow: var(--shadow);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
        }

        .sayfa-basi__icerik {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        .marka-logosu {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--color-primary);
            text-decoration: none;
        }

        .navigasyon-menusu {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .navigasyon-menusu__bagi {
            color: var(--color-text);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .navigasyon-menusu__bagi:hover {
            color: var(--color-primary);
        }

        .mobil-menu-dugmesi {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            cursor: pointer;
        }

        /* Hero Section - Same as original */
        .kahraman-bolumu {
            background: linear-gradient(135deg, var(--color-primary), var(--color-warm));
            color: var(--color-white);
            text-align: center;
            padding: 8rem 0 4rem;
            margin-top: 80px;
        }

        .kahraman-bolumu__baslik {
            font-size: 3rem;
            margin-bottom: 1rem;
            font-weight: bold;
        }

        .kahraman-bolumu__alt-baslik {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .eylem-dugmesi {
            display: inline-block;
            background-color: var(--color-secondary);
            color: var(--color-text);
            padding: 1rem 2rem;
            text-decoration: none;
            border-radius: var(--border-radius);
            font-weight: bold;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .eylem-dugmesi:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        /* Product Categories Section */
        .urun-kategorileri-bolumu {
            padding: 4rem 0;
            background-color: var(--color-white);
        }

        .urun-kategorileri-bolumu__baslik {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--color-primary);
        }

        .urun-kategorileri-bolumu__alt-baslik {
            text-align: center;
            font-size: 1.2rem;
            color: var(--color-text-light);
            margin-bottom: 3rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .kategori-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .kategori-karti {
            background: linear-gradient(135deg, var(--color-gray-light), var(--color-white));
            border-radius: var(--border-radius);
            padding: 2rem;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 2px solid transparent;
        }

        .kategori-karti:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
        }

        .kategori-karti:nth-child(1) { border-color: var(--color-primary); }
        .kategori-karti:nth-child(2) { border-color: var(--color-secondary); }
        .kategori-karti:nth-child(3) { border-color: var(--color-accent); }
        .kategori-karti:nth-child(4) { border-color: var(--color-warm); }

        .kategori-karti__ikon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1.5rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            color: var(--color-white);
            background: var(--color-primary);
        }

        .kategori-karti:nth-child(2) .kategori-karti__ikon { background: var(--color-secondary); color: var(--color-text); }
        .kategori-karti:nth-child(3) .kategori-karti__ikon { background: var(--color-accent); }
        .kategori-karti:nth-child(4) .kategori-karti__ikon { background: var(--color-warm); }

        .kategori-karti__baslik {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            color: var(--color-text);
        }

        .kategori-karti__aciklama {
            color: var(--color-text-light);
            margin-bottom: 1.5rem;
        }

        .kategori-karti__fiyat {
            font-size: 1.3rem;
            font-weight: bold;
            color: var(--color-primary);
        }

        /* Expert Guidance Section */
        .uzman-rehberlik-bolumu {
            padding: 4rem 0;
            background-color: var(--color-gray-light);
        }

        .uzman-rehberlik-bolumu__icerik {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .uzman-rehberlik-bolumu__baslik {
            font-size: 2.5rem;
            color: var(--color-primary);
            margin-bottom: 2rem;
        }

        .uzman-kartlari {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .uzman-karti {
            background-color: var(--color-white);
            padding: 2rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .uzman-karti::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
        }

        .uzman-karti__ikon {
            font-size: 3rem;
            margin-bottom: 1rem;
            display: block;
        }

        .uzman-karti__baslik {
            font-size: 1.2rem;
            color: var(--color-text);
            margin-bottom: 1rem;
        }

        .uzman-karti__aciklama {
            color: var(--color-text-light);
            font-size: 0.95rem;
        }

        /* Learning Journey Section */
        .ogrenme-yolculugu-bolumu {
            padding: 4rem 0;
            background-color: var(--color-white);
        }

        .ogrenme-yolculugu-bolumu__baslik {
            text-align: center;
            font-size: 2.5rem;
            color: var(--color-primary);
            margin-bottom: 3rem;
        }

        .seviye-kartlari {
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .seviye-karti {
            flex: 1;
            min-width: 280px;
            max-width: 350px;
            background-color: var(--color-white);
            border-radius: var(--border-radius);
            padding: 2.5rem 2rem;
            text-align: center;
            box-shadow: var(--shadow);
            position: relative;
            transition: transform 0.3s ease;
        }

        .seviye-karti:hover {
            transform: scale(1.05);
        }

        .seviye-karti--vurgulu {
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: var(--color-white);
            transform: scale(1.1);
        }

        .seviye-karti__seviye {
            font-size: 0.9rem;
            font-weight: bold;
            color: var(--color-accent);
            margin-bottom: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .seviye-karti--vurgulu .seviye-karti__seviye {
            color: var(--color-secondary);
        }

        .seviye-karti__baslik {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: var(--color-text);
        }

        .seviye-karti--vurgulu .seviye-karti__baslik {
            color: var(--color-white);
        }

        .seviye-karti__ozellikler {
            list-style: none;
            margin-bottom: 2rem;
        }

        .seviye-karti__ozellikler li {
            padding: 0.5rem 0;
            color: var(--color-text-light);
            border-bottom: 1px solid #eee;
        }

        .seviye-karti--vurgulu .seviye-karti__ozellikler li {
            color: rgba(255, 255, 255, 0.9);
            border-bottom-color: rgba(255, 255, 255, 0.2);
        }

        .seviye-karti__sure {
            font-weight: bold;
            color: var(--color-primary);
            font-size: 1.1rem;
        }

        .seviye-karti--vurgulu .seviye-karti__sure {
            color: var(--color-secondary);
        }

        /* Quality Promise Section */
        .kalite-vaadi-bolumu {
            padding: 4rem 0;
            background: linear-gradient(135deg, var(--color-gray-light), var(--color-white));
        }

        .kalite-vaadi-bolumu__baslik {
            text-align: center;
            font-size: 2.5rem;
            color: var(--color-primary);
            margin-bottom: 3rem;
        }

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

        .vaat-karti {
            background-color: var(--color-white);
            padding: 2rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border-left: 5px solid var(--color-primary);
            transition: transform 0.3s ease;
        }

        .vaat-karti:hover {
            transform: translateX(10px);
        }

        .vaat-karti:nth-child(2) { border-left-color: var(--color-secondary); }
        .vaat-karti:nth-child(3) { border-left-color: var(--color-accent); }
        .vaat-karti:nth-child(4) { border-left-color: var(--color-warm); }

        .vaat-karti__baslik {
            font-size: 1.3rem;
            color: var(--color-text);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .vaat-karti__ikon {
            font-size: 1.5rem;
        }

        .vaat-karti__aciklama {
            color: var(--color-text-light);
            line-height: 1.6;
        }

        /* Simple Steps Section */
        .basit-adimlar-bolumu {
            padding: 4rem 0;
            background-color: var(--color-white);
        }

        .basit-adimlar-bolumu__baslik {
            text-align: center;
            font-size: 2.5rem;
            color: var(--color-primary);
            margin-bottom: 3rem;
        }

        .adim-zinciri {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            max-width: 1000px;
            margin: 0 auto;
        }

        .adim-kartı {
            flex: 1;
            min-width: 200px;
            max-width: 220px;
            text-align: center;
            position: relative;
        }

        .adim-kartı__daire {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            margin: 0 auto 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: bold;
            color: var(--color-white);
            background: var(--color-primary);
            position: relative;
        }

        .adim-kartı:nth-child(2) .adim-kartı__daire { background: var(--color-secondary); color: var(--color-text); }
        .adim-kartı:nth-child(3) .adim-kartı__daire { background: var(--color-accent); }
        .adim-kartı:nth-child(4) .adim-kartı__daire { background: var(--color-warm); }

        .adim-kartı__baslik {
            font-size: 1.1rem;
            color: var(--color-text);
            margin-bottom: 0.5rem;
        }

        .adim-kartı__aciklama {
            color: var(--color-text-light);
            font-size: 0.9rem;
        }

        .adim-oku {
            font-size: 2rem;
            color: var(--color-primary);
            margin: 0 1rem;
        }

        /* Community Stories Section */
        .topluluk-hikayeleri-bolumu {
            padding: 4rem 0;
            background-color: var(--color-gray-light);
        }

        .topluluk-hikayeleri-bolumu__baslik {
            text-align: center;
            font-size: 2.5rem;
            color: var(--color-primary);
            margin-bottom: 3rem;
        }

        .hikaye-masonry {
            columns: 3;
            column-gap: 2rem;
        }

        .hikaye-karti {
            background-color: var(--color-white);
            border-radius: var(--border-radius);
            padding: 1.5rem;
            margin-bottom: 2rem;
            box-shadow: var(--shadow);
            break-inside: avoid;
            border-top: 3px solid var(--color-primary);
        }

        .hikaye-karti:nth-child(2) { border-top-color: var(--color-secondary); }
        .hikaye-karti:nth-child(3) { border-top-color: var(--color-accent); }
        .hikaye-karti:nth-child(4) { border-top-color: var(--color-warm); }
        .hikaye-karti:nth-child(5) { border-top-color: var(--color-primary); }
        .hikaye-karti:nth-child(6) { border-top-color: var(--color-secondary); }

        .hikaye-karti__icerik {
            font-style: italic;
            color: var(--color-text-light);
            margin-bottom: 1rem;
            line-height: 1.6;
        }

        .hikaye-karti__yazar {
            font-weight: bold;
            color: var(--color-text);
            font-size: 0.9rem;
        }

        .hikaye-karti__konum {
            color: var(--color-text-light);
            font-size: 0.8rem;
        }

        /* Footer */
        .sayfa-sonu {
            background-color: var(--color-text);
            color: var(--color-white);
            padding: 3rem 0 1rem;
        }

        .sayfa-sonu__icerik {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .sayfa-sonu__bolum {
            display: flex;
            flex-direction: column;
        }

        .sayfa-sonu__baslik {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--color-secondary);
        }

        .sayfa-sonu__link {
            color: var(--color-white);
            text-decoration: none;
            margin-bottom: 0.5rem;
            transition: color 0.3s ease;
        }

        .sayfa-sonu__link:hover {
            color: var(--color-secondary);
        }

        .sayfa-sonu__alt {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #555;
            color: #ccc;
        }

        /* Mobile Styles */
        @media (max-width: 768px) {
            .navigasyon-menusu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: var(--color-white);
                flex-direction: column;
                padding: 1rem;
                box-shadow: var(--shadow);
            }

            .navigasyon-menusu.mobil-menu-acik {
                display: flex;
            }

            .mobil-menu-dugmesi {
                display: block;
            }

            .kahraman-bolumu__baslik {
                font-size: 2rem;
            }

            .kategori-grid,
            .uzman-kartlari,
            .vaat-grid {
                grid-template-columns: 1fr;
            }

            .seviye-kartlari {
                flex-direction: column;
                align-items: center;
            }

            .seviye-karti--vurgulu {
                transform: none;
            }

            .adim-zinciri {
                flex-direction: column;
            }

            .adim-oku {
                transform: rotate(90deg);
                margin: 1rem 0;
            }

            .hikaye-masonry {
                columns: 1;
            }
        }