.header {
    height: 80px;
    display: flex;
    justify-content: space-between;
    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;
    right: 0;
    margin-top: 30px;
}

.left-section {
    display: flex;
    align-items: center;
    margin-left: 144px;
    /**144px**/
}


.hamburger-menu {
    height: 24px;
    margin-left: 15px;
    margin-right: 24px;
}

.gfs-logo {
    height: 66px;
    cursor: pointer;
}

.gfs-logo:hover {
    opacity: 0.9;
}

.right-section {
    width: 380px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-right: 144px;
    /**144px**/

}

.phone-mail {
    color: #fff;
    font-family: Cera Pro Regular;
    font-size: 14px;

}

.vl {
    border-left: 1px solid #f71d25;
    height: 18px;
}

.social-icon {
    height: 24px;
    cursor: pointer;
    margin-top: 5px;
}

.social-icon:hover {
    opacity: 0.8;
}

@media(max-width:930px) {
    .header {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .left-section {
        margin-top: 2em;
        margin-left: 0;
        margin-bottom: 5px;
    }

    .right-section {

        margin-right: 0;
        flex-direction: row-reverse;

    }
}

/**aasayfa 600px düşük title boyutu**/
@media (max-width:600px) {
    .right-section {
        margin-bottom: 25px;
    }

    .page-title {
        font-size: 35px;
    }

    .title-lines {
        margin-top: 20px;
        width: 300px;
    }
}

@media(max-width:378px) {

    .phone-mail {
        font-size: 12px;
    }

    .social-icon {
        height: 20px;
    }

    .right-section {
        width: 300px;
    }

    .page-title {
        font-size: 25px;
    }

    .title-lines {
        width: 250px;
    }
}

.footer {
    position: fixed;
    height: 40px;
    width: 100%;
    text-align: center;
    bottom: 15px;
    color: #fff;
    font-family: Cera Pro Light;
    font-size: 10px;
    letter-spacing: 6px;
    z-index: 2;
}

.footer-line {
    display: inline-block;
    border-top: 2px solid #f71d25;
    height: 5px;
    width: 60%;
    align-items: center;
}


.content-title {
    position: absolute;
    height: 50px;
    width: 100%;
    text-align: center;
    font-size: 35px;
    letter-spacing: 12px;
    top: 12%;
    color: #fff;
    font-family: Cera Pro Black;
}

.content-line {
    display: inline-block;
    border-top: 1px solid #f71d25;
    height: 18px;
    width: 60%;
    align-items: center;

}

.title-line {
    width: 350px;
    border-bottom: 1px solid #f71d25;
}

.content {
    color: #fbfcfd;
    position: absolute;
    top: 50%;
    left: 8%;
    transform: translateY(-50%);
    z-index: 2;
}

@media (max-width:700px) {
    .page4 .footer {
        visibility: hidden;
    }
}