/* Sadece mobilde göster */
    @media (max-width: 768px) {
      .call-button {
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 60px;
        height: 60px;
        background-color: white;
        border: 2px solid #ADD8E6; /* pastel mavi çerçeve */
        border-radius: 50%;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        display: flex;
        align-items: center;
        justify-content: center;
        animation: float 2s ease-in-out infinite;
        z-index: 1000;
        text-decoration: none;
      }

      @keyframes float {
        0% { transform: translateY(0px); }
        50% { transform: translateY(-5px); }
        100% { transform: translateY(0px); }
      }

      .call-button i {
        color: #77dd77; /* pastel yeşil */
        font-size: 24px;
      }
    }

    /* Masaüstünde gizle */
    @media (min-width: 769px) {
      .call-button {
        display: none;
      }
    }