header{
    display: grid;
    grid-template-columns: 18% 20% 34% 20% 5%;
    grid-template-columns: 16% 19% 40% 19% 6%;
    -webkit-box-shadow: 0px 15px 24px -32px rgba(66, 68, 90, 1);
    -moz-box-shadow: 0px 15px 24px -32px rgba(66, 68, 90, 1);
    box-shadow: 0px 15px 24px -32px rgba(66, 68, 90, 1);
    background-color: rgba(0, 0, 0, 0, 0.21);
    transition: background-color 0.3s ease;
    align-content: center;
    align-items: center;
    max-width: 100%;
    padding: 30px 25px;
    position: sticky;
    top: 0;
    z-index: 3;
    color: white;
    font-family: 'Roboto', Helvetica, sans-serif;
    font-weight: bold;
    font-size: 14px;
    line-height: 26px;
    text-transform: uppercase;
}

.opaque {
    transition: background-color 0,3s ease;
    background-color: rgba(0, 0, 0, 0.31);
    backdrop-filter: blur(15px);
}

.logo{
    display: flex;
    align-content: flex-start;
    justify-content: center;
    align-items: center;
    padding: 10px;
    flex-wrap: wrap;
}

.logo img{
    display: flex;
    width: 142px;
    height: 18px;
    cursor: pointer;
    align-items: center;
    margin-left: 5vh;
}

.navgauche{
    align-items: center;
}

.navgauche ul{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

.navdroite{
    align-items: center;
}

.navdroite ul{
    display: flex;
    flex-direction: row;
    align-content: center;
    align-items: center;
}

ul a{
    color: white;
    padding: 30px 20px;
    text-decoration: none;
}

.link-divider{
    height: 16px;
    border-left: 1px solid #fff;
    margin: 0 16px;
}

header .burger{
    margin-left: 25%;
    cursor: pointer;
    
}
header .burger span{
	background: white;
	width: 20px;
	height:  1px;
	display:  block;
}

header .burger span:not(:last-child) {
	margin-bottom:  5px;
}


@media (max-width: 1280px){
    header{
        display: grid;
        grid-template-columns: 16% 78% 6%;
    }
    .navdroite{
        display: none;
    }
    .navgauche{
        display: none;
    }
}