.side-bar {
    position: fixed;
    height: 100%;
    background-color: #e77d7d;
    text-align: center;
    z-index: 9;

}

.header-group {
    padding-bottom: 35px;
}

.main-logo {
    padding-right: 10px;
}

.main-header {
    font-size: 30px;
    font-weight: bold;
}

.main-subheader {
    margin-bottom: 50px;
    text-transform: uppercase;
    font-size: 20px;
    line-height: 1.4;
    color: #292929;
}

.main-nav-bar {
    margin-bottom: 50px;
    text-transform: uppercase;
    font-size: 20px;
}
.nav-bar-list li {
    margin-bottom: 15px;
}

/* КНОПКА СВЯЗАТЬСЯ С НАМИ */
.CTA {
    margin: 0 auto;
    width: 90%;
    height: auto;
    background-color: white;
}
.cta-btn {
    width: 100%;
    background-color: white;
    margin-bottom: 60px;
    display: block;
    border: 2px solid black;
    padding-top: 20px;
    padding-bottom: 20px;
    text-transform: uppercase;
}
.cta-btn:hover {
    color: #e77d7d;
}
.cta-btn:active, .cta-btn:focus {
    outline: none;
}

.main-footer span {
    color: white;
    font-size: 15px;
    line-height: 1.6;
}


/* АДАПТИВНАЯ ВЕРСТКА */
@media screen and (max-width: 1400px) {

    .main-subheader {
        margin-bottom: 30px;
        text-transform: uppercase;
        font-size: 18px;
        line-height: 1.3;
        color: #292929;
    }

    .main-nav-bar {
        margin-bottom: 25px;
        text-transform: uppercase;
        font-size: 18px;
    }

}

@media screen and (max-width: 1200px) {

    .main-subheader {
        margin-bottom: 25px;
        text-transform: uppercase;
        font-size: 17px;
        line-height: 1.3;
        color: #292929;
    }

    .main-nav-bar {
        margin-bottom: 10px;
        text-transform: uppercase;
        font-size: 18px;
    }

    .main-nav-bar {
        margin-bottom: 35px;
        text-transform: uppercase;
        font-size: 20px;
    }
    .nav-bar-list li {
        margin-bottom: 8px;
    }

}

@media screen and (max-width: 990px) {

    .side-bar {
        position: relative;
        width: 100%;
        background-color: #e77d7d;
        text-align: center;
    }

    .main-nav-bar {
        margin-bottom: 10px;
        text-transform: uppercase;
        font-size: 23px;
    }

    .main-footer {
        display: none;
    }

}