header{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    box-shadow: 0px 0px 16px -4px #5a5a5a;
    position: fixed;
    z-index: 10;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    padding: 0.5em;
}


header .logo-container{
    width: 5em;
    height: 5em;
    text-align: center;
}

header .logo-link{
    width: 100%;
    height: 100%;
    display: block;
    text-align: center;
}

header .logo-svg{
    height: 100%;
}

header .logo-svg path{
    fill: none;
    stroke-width: 6px;
    stroke-linecap: round;
    stroke-dasharray: 80;
    stroke-dashoffset: 80;
    filter: url(#logoShadow);
    -webkit-filter: url(#logoShadow);
}

header.appear .logo-svg path{
    animation: animLogoPath 1s linear forwards;
    -webkit-animation: animLogoPath 1s linear forwards;
}

header .logo-svg path:first-of-type{
    stroke: url(#gradMainLogo);
}

header .logo-svg path:nth-of-type(2){
    stroke: url(#gradMainLogoReverse);
}

header .logo-svg circle{
    stroke: none;
    fill: url(#gradMainLogo);
    opacity: 0;
    filter: url(#logoShadow);
    -webkit-filter: url(#logoShadow);
}

header.appear .logo-svg circle{
    animation: animLogoCircle 0.5s 0.5s linear forwards;
    -webkit-animation: animLogoCircle 0.5s 0.5s linear forwards;
}

header .logo-svg circle:first-of-type{
    fill: url(#gradMainLogo);
}

header .logo-svg circle:nth-of-type(2){
    fill: url(#gradMainLogoReverse);
}


@keyframes animLogoPath {
    0%{
        stroke-dasharray: 80;
        stroke-dashoffset: 80;
    }
    100%{
        stroke-dasharray: 80;
        stroke-dashoffset: 0;
    }
}

@keyframes animLogoCircle {
    0%{
        opacity: 0;
    }
    100%{
        opacity: 1;
    }
}



/* Site name */

header .site-name-container{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    opacity: 0;
    transition: opacity 1s;
    -webkit-transition: opacity 1s;
    -moz-transition: opacity 1s;
    -ms-transition: opacity 1s;
    -o-transition: opacity 1s;
}

header.appear .site-name-container{
    opacity: 1;
}

header .site-name-container .site-name{
    font-size: 2em;
    text-transform: uppercase;
    font-weight: normal;
    color: #7a7a7a;
}

header .site-name-container .site-slogan{
    color: #b2b2b2;
}










#menuMobileBurger{
    opacity: 0;
    width: 2.5em;
    height: 2.5em;
    position: relative;
    margin-left: auto;
    cursor: pointer;
    position: fixed;
    z-index: 99999;
    top: 3em;
    left: calc(100% - 5%);
    transform: translate(-100%, -50%);
    -webkit-transform: translate(-100%, -50%);
    -moz-transform: translate(-100%, -50%);
    -ms-transform: translate(-100%, -50%);
    -o-transform: translate(-100%, -50%);
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -ms-transition: 0.5s all;
    -o-transition: 0.5s all;
}

#menuMobileBurger.appear{
    opacity: 1;
}


#menuMobileBurger .burger{
    width: 2em;
    height: 2px;
    border: none;
    background-color: #525252;
    position: fixed;
    border-radius: 10em;
    -webkit-border-radius: 10em;
    -moz-border-radius: 10em;
    -ms-border-radius: 10em;
    -o-border-radius: 10em;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -ms-transition: 0.5s all;
    -o-transition: 0.5s all;
}

#menuMobileBurger:not(.open) .burger.white{
    background-color: #9d9d9d;
}

#menuMobileBurger .burger_middle{
    top: 50%;
    left: 50%;
}

#menuMobileBurger .burger_top{
    top: 25%;
    left: 50%;
}

#menuMobileBurger .burger_bottom{
    top: 75%;
    left: 50%;
}





#menuMobileBurger.open .burger_middle{
    opacity: 0;
}

#menuMobileBurger.open .burger_top{
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    -webkit-transform: translate(-50%, -50%) rotate(45deg);
    -moz-transform: translate(-50%, -50%) rotate(45deg);
    -ms-transform: translate(-50%, -50%) rotate(45deg);
    -o-transform: translate(-50%, -50%) rotate(45deg);
}

#menuMobileBurger.open .burger_bottom{
    top: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    -webkit-transform: translate(-50%, -50%) rotate(-45deg);
    -moz-transform: translate(-50%, -50%) rotate(-45deg);
    -ms-transform: translate(-50%, -50%) rotate(-45deg);
    -o-transform: translate(-50%, -50%) rotate(-45deg);
}









header .main-nav{
    display: none;
}

#main-nav-mobile{
    width: 100vw;
    height: calc(100vh - 6em);
    margin-top: 6em;
    position: fixed;
    z-index: 10;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    font-weight: bold;
    background-color: white;
    transform: translateX(100vw);
    -webkit-transform: translateX(100vw);
    -moz-transform: translateX(100vw);
    -ms-transform: translateX(100vw);
    -o-transform: translateX(100vw);
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -ms-transition: 0.5s all;
    -o-transition: 0.5s all;
}


#main-nav-mobile.open{
    transform: translateX(0);
    -webkit-transform: translateX(0);
    -moz-transform: translateX(0);
    -ms-transform: translateX(0);
    -o-transform: translateX(0);
}

#main-nav-mobile a{
    display: block;
    padding: 0.25em;
    font-size: 0.8em;
    position: relative;
    text-transform: uppercase;
}







@media screen and (min-width:1000px) {

    #main-nav-mobile{
        display: none;
    }

    #menuMobileBurger{
        display: none;
    }
    
    header .main-nav{
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-around;
        flex-grow: 1;
        padding: 0 0.5em;
        margin-left: 2em;
        font-weight: bold;
    }
    
    header .main-nav a{
        display: block;
        padding: 0.25em;
        font-size: 0.8em;
        position: relative;
        text-transform: uppercase;
        opacity: 0;
        transition: 1s all;
        -webkit-transition: 1s all;
        -moz-transition: 1s all;
        -ms-transition: 1s all;
        -o-transition: 1s all;
    }
    
    header.appear .main-nav a{
        opacity: 1;
    }
    
    header .main-nav a::after{
        content: "";
        width: 0%;
        height: 0.5px;
        position: absolute;
        top: 100%;
        left: 50%;
        transition: 0.5s all;
        -webkit-transition: 0.5s all;
        -moz-transition: 0.5s all;
        -ms-transition: 0.5s all;
        -o-transition: 0.5s all;
        background-color: black;
        transform: translateX(-50%);
        -webkit-transform: translateX(-50%);
        -moz-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
        -o-transform: translateX(-50%);
    }
    
    header .main-nav a:hover::after{
        width: 100%;
    }

}