/* Grafen Enerji Premium CTA (Eylem Çağrısı) Bölümü */
    .grafen-final-cta {
        position: relative;
        padding: 100px 0;
        background: url("8e6693e15f52-solar-enerji-sistemleri-GES-projeleri.webp");
        background-attachment: fixed; /* Parallax efekti */
        background-size: cover;
        background-position: center;
        text-align: center;
        color: #ffffff;
        font-family: 'Montserrat', sans-serif;
    }

    /* Koyu Kaplama (Yazıların okunması için) */
    .grafen-final-cta::before {
        content: "";
        position: absolute;
        top: 0; left: 0; width: 100%; height: 100%;
        background: linear-gradient(135deg, rgba(108, 92, 231, 0.85) 0%, rgba(0, 184, 148, 0.7) 100%);
        z-index: 1;
    }

    .cta-content {
        position: relative;
        z-index: 2;
        max-width: 800px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .cta-content h2 {
        font-size: 48px;
        font-weight: 900;
        margin-bottom: 25px;
        letter-spacing: -1px;
        line-height: 1.2;
    }

    .cta-content p {
        font-size: 18px;
        margin-bottom: 40px;
        opacity: 0.9;
        font-weight: 400;
    }

    /* Modern Buton Tasarımı */
    .grafen-btn {
        display: inline-block;
        padding: 18px 45px;
        background-color: #ffffff;
        color: #6c5ce7;
        font-weight: 800;
        text-decoration: none;
        border-radius: 50px;
        font-size: 16px;
        text-transform: uppercase;
        transition: all 0.3s ease;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }

    .grafen-btn:hover {
        transform: scale(1.05);
        box-shadow: 0 15px 30px rgba(0,0,0,0.2);
        background-color: #2d3436;
        color: #ffffff;
    }

    @media (max-width: 768px) {
        .cta-content h2 { font-size: 32px; }
        .grafen-final-cta { padding: 60px 0; }
    }