.btn-burger {
    margin: 15px 0 8px;
    display: block;
    z-index: 199;
    width: 30px;
    height: 30px;
    position: relative;
    -ms-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .5s ease-in-out;
    -o-transition: .5s ease-in-out;
    transition: .5s ease-in-out;
    cursor: pointer;
}

.btn-burger span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: #fff;
    left: 0;
    -ms-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
    border-radius: 10px;
}

.btn-burger span:nth-child(1) {
    top: 2px;
}

.btn-burger span:nth-child(2) {
    top: 10px;
}

.btn-burger span:nth-child(3) {
    top: 18px;
}

.btn-burger.open span:nth-child(1) {
    top: 13px;
    -ms-transform: rotate(135deg);
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
}

.btn-burger.open span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.btn-burger.open span:nth-child(3) {
    top: 13px;
    -ms-transform: rotate(-135deg);
    -webkit-transform: rotate(-135deg);
    transform: rotate(-135deg);
}


/* ------------------------------------------------------------ *\
    Header
\* ------------------------------------------------------------ */

.header {
    position: -webkit-sticky;
    position: sticky;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    transition: all 0.4s;
    z-index: 9;
}

.header .cont {
    max-width: 360px;
    margin: 0 auto;
    background: #000;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    padding: 0 20px;
    position: relative;
}

.header .cont > span{
    position: absolute;
    font-family: Arial,sans-serif;
    font-style: normal;
    font-weight: bold;
    font-size: 20px;
    line-height: 23px;
    color: #fff;
    letter-spacing: 0.04em;
    left: 50%;
    transform: translateX(-50%);
    padding-top: 30px;
}

.header .header-content {
    direction: rtl;
    z-index: 10;
    display: block;
    width: 250px;
    position: fixed;
    top: 0;
    right: -250px;
    height: 100vh;
    overflow: auto;
    background: #F5F5F5;
    padding-top: 30px;
    text-align: left;
}

.header .header-content {
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

.header .header-content.open {
    right: 0;
    -webkit-box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.25);
    box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.25);
}

.header .logo img {
    width: 79px;
    padding: 5px 0;
}

.header.sticky {
    width: 100%;
    left: 0;
    top: 0;
    z-index: 999;
    border-top: 0;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    transition: all 0.4s;
}

.header.sticky .btn-burger span {
    background: #FFF;
}

.header.sticky .phone {
    color: rgba(0, 0, 0, 1);
    text-shadow: none;
}


/* ------------------------------------------------------------ *\
    Nav
\* ------------------------------------------------------------ */

.nav {
    font-size: 16px;
}

.nav ul {
    display: block;
    padding-right: 20px;
    text-align: right;
    list-style: none;
}

.nav li {
    font-family: "TimesNewRoman";
    padding: 10px;
    color: #212121;
    font-size: 22px;
}

.nav li:hover a {
    color: #1674D4;
}

.nav li:hover a.scroll_btn {
    color: #fff;
}

.nav a {
    text-decoration: none;
    position: relative;
    padding: 5px 0;
    color: #000;
}

.nav a.scroll_btn {
    padding: 10px 0;
    color: #fff;
    margin-top: 30px;
}