/*---------------------------------- */
/* NAVIGATION----------------------- */
.nav{
    height: var(--hauteur-header);    
    width: 100vw;

    position:fixed;
    top:0; left:0;

    padding: 0;

    display:flex;
    align-items: center;

    background: rgba(231, 239, 255,.95);
    color:inherit;
    border-bottom: thin var(--clr-bleu-f) solid;

    
    transition : background-color .5s ease-in-out;

    z-index: 10;
}

.nav nav{
    display: none;
    width: 100%;
    position: absolute;
    top:0;
}
.nav nav ul{
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul{
    text-transform: uppercase;
    letter-spacing: .075rem;
    font-weight: 600;
}
nav ul li{
    margin: auto;
    text-align: center;
}
.nav nav a[aria-current="page"]{
    position: relative;
    font-weight: 700;
}
.nav nav a[aria-current="page"]::after{
    content:'';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -.35rem;
    height: .18rem;
    border-radius: 999px;
    background: currentColor;
}

/* Nav Accueil */
.nav_accueil{
    background: transparent;
    color:var(--clr-bleu-xc);
    border-bottom: none;
}

/*---------------------------------- */
/* Nav Mobile */
.nav input{
    display: none;
}

.visually-hidden{
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width:1024px){
    .hamburger{
        --hamburger-bar-width: 2.5rem;
        --hamburger-bar-height: .3em;
        --hamburger-bar-left: .375rem;
        --hamburger-bar-gap: .45rem;
        --hamburger-bar-top: .5rem;
    }
    .hamburger{
        position: absolute;
        top: calc((var(--hauteur-header) - 2.5rem) / 2);
        left: .5rem;
        display: block;
        width: 3.25rem;
        height: 2.5rem;
        cursor: pointer;
        z-index: 11;
        -webkit-tap-highlight-color: transparent;
    }
    .hamburger-line,
    .hamburger::before,
    .hamburger::after{
        position: absolute;
        content: '';
        left: var(--hamburger-bar-left);
        width: var(--hamburger-bar-width);
        height: var(--hamburger-bar-height);
        background: var(--clr-bleu-c);
        border-radius: 15px;
        transition: all .5s ease-in-out;
    }
    .hamburger::before{
        top: var(--hamburger-bar-top);
    }
    .hamburger-line{
        top: calc(var(--hamburger-bar-top) + var(--hamburger-bar-height) + var(--hamburger-bar-gap));
        display: block;
        opacity: 1;
    }
    .hamburger::after{
        top: calc(var(--hamburger-bar-top) + (2 * (var(--hamburger-bar-height) + var(--hamburger-bar-gap))));
    }

    #nav-cb:checked ~ nav{
        display: block;
        padding-top: calc(1.5*var(--hauteur-header));
        z-index:-1;
        background: var(--clr-teal-c);
        color: var(--clr-bleu-f);
    }
    #nav-cb:checked + .hamburger{
        background: transparent;
    }
    #nav-cb:checked + .hamburger .hamburger-line{
        opacity: 0;
    }
    #nav-cb:checked + .hamburger::before{
        top: calc(var(--hamburger-bar-top) + var(--hamburger-bar-height) + var(--hamburger-bar-gap));
        transform: rotate(45deg);
    }
    #nav-cb:checked + .hamburger::after{
        top: calc(var(--hamburger-bar-top) + var(--hamburger-bar-height) + var(--hamburger-bar-gap));
        transform: rotate(-45deg);
    }

    #nav-cb:checked ~ nav{
        line-height: 1.75;
    }
}



/*---------------------------------- */
/* LOGO----------------------------- */
.logo{
    margin: auto;
}

.logo img{
    padding:0.125rem;
    height: var(--hauteur-header);width: auto;
    transition: height .5s ease-in-out;
}

.nav_accueil .logo img,
#nav-cb:checked ~ .logo img{
    margin-top:5px;
    height: calc(1.5*var(--hauteur-header));
}


/*---------------------------------- */
/* MEDIA---------------------------- */
/*---------------------------------- */
@media  (min-width:1025px){
    .hamburger{
        display: none;
    }
    .nav nav{
        display: flex;
        gap:5vw;
        position: absolute;
        opacity: 1;
        top: 0;
        height: 100%;
        align-items: center;
    }
    .nav nav ul{
        display: flex;
        justify-content: space-around;
        align-items: center;
        width: 100%; height: var(--hauteur-header);
    }

    .nav_accueil .logo img {
        height: calc(2*var(--hauteur-header));
    }
}