/**
 * En-tête
 */
#header {
    font-family: 'Josefin Slab', serif;
    color: white;
    min-height: 100vh;
    background: var(--dark) url("/images/layout/header.JPG") fixed center;
    background-size: cover;
    margin-bottom: 20px;
}
#header #logo img,
#header #logo .title,
#header #logo .subtitle {
    transition: 0.3s;
}
#logo {
    display: flex;
    justify-content: center;
    gap: 20px;
    align-items: center;
    position: fixed;
    width: 100%;
    height: 100vh;
    z-index: 1000;
}
#logo img {
    height: 150px;
    filter: invert(100%) drop-shadow(var(--header-shadow));
}

#title {
    text-shadow: var(--header-shadow);
}
#title hr {
    box-shadow: var(--header-shadow);
    border: none;
    border-bottom: 1px solid white;
    margin: 5px 5px 15px 0;
}
.title {
    font-size: 2em;
    font-weight: 500;
    text-transform: uppercase;
}
.subtitle {
    font-size: 1.47em;
    letter-spacing: 5.1px;
    font-weight: 400;
    text-transform: uppercase;
}

/**
 * Barre bloquée
 */
#header.fixed {
    margin-bottom: 0px;
}
#header.fixed #logo img,
#header.fixed #logo .title,
#header.fixed #logo .subtitle,
#header.fixed #logo hr {
    transition: 0.3s;
}

#header.fixed #logo {
    top: 0;
    width: 100%;
    background: var(--dark);
    box-shadow: var(--down-shadow);
    background-size: cover;
}
#header.fixed #logo img {
    height: 85px;
    filter: var(--filter_light);
}
#header.fixed .title {
    font-size: 1.5em;
    margin-top: 5px;
}
#header.fixed .subtitle {
    font-size: 1em;
}
#header.fixed #logo hr {
    border-color: var(--light);
    margin-top: 3px;
    margin-bottom: 10px;
}


/******************************************************************************/
/* Menu                                                                       */
/******************************************************************************/
/**
 * Icône du menu
 */
/* Menu fermé */
#menu-icon {
    position: fixed;
    top: 0;
    right: 0;
    padding: 20px;
    cursor: pointer;
    transition-timing-function: linear;
    transition-duration: .15s;
    transition-property: opacity,filter;
    border: 0;
    background-color: transparent;
    z-index: 2000;
}
#menu-icon .icon-box {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 30px;
}
#menu-icon .icon-inner {
    top: 50%;
    display: block;
    margin-top: -2px;
    transition-timing-function: cubic-bezier(.55,.055,.675,.19);
    transition-duration: 75ms;
}
#menu-icon .icon-inner,
#menu-icon .icon-inner:after,
#menu-icon .icon-inner:before {
    position: absolute;
    width: 40px;
    height: 4px;
    transition-timing-function: ease;
    transition-duration: .15s;
    transition-property: transform;
    border-radius: 4px;
    background-color: #fff;
}
#menu-icon .icon-inner:after,
#menu-icon .icon-inner:before {
    display: block;
    content: "";
}
#menu-icon .icon-inner:before {
    top: -10px;
    transition: top 75ms ease .12s,opacity 75ms ease;
}
#menu-icon .icon-inner:after {
    bottom: -10px;
    transition: bottom 75ms ease .12s,transform 75ms cubic-bezier(.55,.055,.675,.19);
}

/* Menu ouvert */
#menu-icon.active .icon-inner {
    transition-delay: .12s;
    transition-timing-function: cubic-bezier(.215,.61,.355,1);
    transform: rotate(45deg);
}
#menu-icon.active .icon-inner:before {
    top: 0;
    transition: top 75ms ease,opacity 75ms ease .12s;
    opacity: 0;
}
#menu-icon.active .icon-inner:after {
    bottom: 0;
    transition: bottom 75ms ease,transform 75ms cubic-bezier(.215,.61,.355,1) .12s;
    transform: rotate(-90deg);
}

/* Survol de l'icône */
#menu-icon:hover {
    opacity: .7;
}

/* Menu */
#menu {
    text-align: right;
    position: fixed;
    top: 0;
    right: 0;
    background: var(--black);
    padding: 50px 70px;
    z-index: 1000;
    transition: 0.3s;
    right: -200px;
    opacity: 0;
    min-height: 100vh;
    width: 0;
}
#menu.active {
    right: 0;
    transition: 0.3s;
    opacity: 1;
    width: auto;
}
#menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
#menu ul li {
    text-transform: uppercase;
    font-size: 1.2em;
    font-weight: 400;
    padding: 20px;
    cursor: pointer;
}

#menu ul li:hover {
    color: var(--light);
}

/**
 * Retour au sommet
 */
#return-to-top {
    visibility: hidden;
    opacity: 0;
    transition: 0.3s;
    position: fixed;
    bottom: 25px;
    right: 25px;
    font-size: 25px;
    line-height: 25px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    background: var(--light);
    border-radius: 50%;
    text-align: center;
    z-index: 1000;
}
#return-to-top:before {
    content: "\203A";
    transform: rotate(-90deg);
    display: inline-block;
    font-size: 2em;
    font-family: system-ui;
    position: absolute;
    top: 7px;
    left: 5px;
    font-weight: 700;
    color: white;
}
#return-to-top.visible {
    visibility: visible;
    opacity: 1;
    transition: 0.3s;
}