/***** Mobile Menu (burger) ************/
:root {
    --width-burger: 30px;
    --height-burger: calc((var(--burger-line-height) * 3) + (var(--line-space) * 2));
    --burger-line-height: 3px;
    --line-space: 4px;
    --line-top-1: 3px;
    --line-top-2: 12px;
    --line-left: 3px;
    --clr-line: #fff;
    --clr-background: #525252;
}

.burger-wrapper {
    position: absolute;
    left: 2%;
    padding: 9px 10px;
    background-color: var(--clr-background);
    transition: height 0.2s linear;
}

#nav-burger {
    position: relative;
    display: block;
    width: var(--width-burger);
    height: var(--height-burger);
    z-index: 999;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .5s ease-in-out;
    -moz-transition: .5s ease-in-out;
    -o-transition: .5s ease-in-out;
    transition: .5s ease-in-out;
    cursor: pointer;
}

#nav-burger {
    transition: all 0.1s ease-in-out;
}

#nav-burger:before {
    content: 'MENU';
    /* display: inline; */
    display: none;
    position: relative;
    left: -64px;
    top: -4px;
    font-size: 22px;
    font-size: 2.2rem;
    font-weight: 400;
    color: #fff;
}

#nav-burger.open:before {
    content: 'CLOSE'
}

#nav-burger span {
    display: block;
    position: absolute;
    height: var(--burger-line-height);
    width: 50%;
    background-color: var(--clr-line);
    opacity: 1;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .25s ease-in-out;
    -moz-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
}

#nav-burger span:nth-child(even) {
    left: 50%;
/*    border-radius: 0 9px 9px 0;*/
}

#nav-burger span:nth-child(odd) {
    left: 0px;
/*    border-radius: 9px 0 0 9px;*/
}

#nav-burger span:nth-child(1), #nav-burger span:nth-child(2) {
    top: 0px;
}

#nav-burger span:nth-child(3), #nav-burger span:nth-child(4) {
    top: calc(var(--burger-line-height) + var(--line-space));
}

#nav-burger span:nth-child(5), #nav-burger span:nth-child(6) {
    top: calc((var(--burger-line-height) + var(--line-space)) * 2);
}

#nav-burger.open span:nth-child(1),#nav-burger.open span:nth-child(6) {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}

#nav-burger.open span:nth-child(2),#nav-burger.open span:nth-child(5) {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

#nav-burger.open span:nth-child(1) {
    left: var(--line-left);
    top: var(--line-top-1);
}

#nav-burger.open span:nth-child(2) {
    left: calc(50% - var(--line-left));
    top: var(--line-top-1);
}

#nav-burger.open span:nth-child(3) {
    left: -50%;
    opacity: 0;
}

#nav-burger.open span:nth-child(4) {
    left: 100%;
    opacity: 0;
}

#nav-burger.open span:nth-child(5) {
    left: var(--line-left);
    top: var(--line-top-2);
}

#nav-burger.open span:nth-child(6) {
    left: calc(50% - var(--line-left));
    top: var(--line-top-2);
}

@media (min-width: 640px) {
    header {
        /* --width-burger: 55px;
        --height-burger: 33px;
        --burger-line-height: 7px;
        --line-space: 6px;
        --line-top-2: 19px;
        --line-left: 6px; */
    }
}
/***** end Mobile Menu (burger) ********/