:root {
    --menu-font-size: 14px;
    --menu-font-weight: 500;
    --menu-logo-font-size: 24px;
    --menu-logo-font-weight: 700;
    --menu-height: 60px;
    --menu-blur: 20px; /* Default 12px */
    --menu-transparency: 75%; /* Defalut 90% */
}
@media ( prefers-color-scheme: dark ) {
    :root {
        --menu-background: #25252a;
        --menu-font-color: #e6e6eb;
        --menu-toggle-color: #e6e6eb;
        --menu-collapse: #25252a;
        --menu-navigator: #1e1e23;
        --menu-border: #32323c;
    }
}
@media ( prefers-color-scheme: light ) {
    :root {
        --menu-background: #ffffff;
        --menu-font-color: #464650;
        --menu-toggle-color: #464650;
        --menu-collapse: #ffffff;
        --menu-navigator: #f2f2f2;
        --menu-border: #d6d6d6;
    }
}
html.mode-dark {
    --menu-background: #25252a;
    --menu-font-color: #e6e6eb;
    --menu-toggle-color: #e6e6eb;
    --menu-collapse: #25252a;
    --menu-navigator: #1e1e23;
    --menu-border: #32323c;
}
html.mode-light {
    --menu-background: #ffffff;
    --menu-font-color: #464650;
    --menu-toggle-color: #464650;
    --menu-collapse: #ffffff;
    --menu-navigator: #f2f2f2;
    --menu-border: #d6d6d6;
}
.menu-open {
    overflow: hidden !important;
}
body:has( .header-fixed ) {
    padding-top: calc( var( --menu-height ) + 1px );
}
#master-header {
    width: 100%;
    position: relative;
    z-index: 1030;
    background-color: var( --menu-background );
    border-bottom: 1px solid var(  --menu-border );
}
#master-header.header-fixed {
    position: fixed;
    top: 0;
}
#master-header .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var( --menu-height );
}
#master-header .logo {
    display: grid;
    grid-template-columns: 1fr auto;
    place-items: center;
    gap: .5rem;
}
#master-header .logo label {
    color: var( --menu-font-color );
    font-size: var( --menu-logo-font-size );
    font-weight: var( --menu-logo-font-weight );
    margin: 0;
}
#master-header .nav-list {
    padding: 0;
    margin: 0;
    list-style: none;
    display: flex;
    gap: 2em;
    font-weight: var( --menu-font-weight );
    font-size: var( --menu-font-size );
}
#master-header .nav-item, 
#master-header .nav-collapse {
    align-content: center;
}
#master-header .nav-link, 
#master-header .nav-collapse-toggle {
    color: var( --menu-font-color );
    text-decoration: none;
}
#master-header .menu-toggle {
    width: 24px;
    height: 24px;
    display: none;
    flex-direction: column;
    justify-content: center;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: 0.5s ease-in-out;
    -moz-transition: 0.5s ease-in-out;
    -o-transition: 0.5s ease-in-out;
    transition: 0.5s ease-in-out;
    cursor: pointer;
}
#master-header .menu-toggle span {
    display: block;
    height: 10%;
    width: 100%;
    margin: 11.666666666666% 0;
    background: var( --menu-toggle-color );
    -webkit-transform: rotate( 0deg );
    -moz-transform: rotate( 0deg );
    -o-transform: rotate( 0deg );
    transform: rotate( 0deg );
    -webkit-transform-origin: center;
    -moz-transform-origin: center;
    -o-transform-origin: center;
    transform-origin: center;
    -webkit-transition: 0.25s ease-in-out;
    -moz-transition: 0.25s ease-in-out;
    -o-transition: 0.25s ease-in-out;
    transition: 0.25s ease-in-out;
}
.menu-open #master-header .menu-toggle span:nth-child( 1 ) {
    -webkit-transform: rotate( 45deg ) translate( 24%, 230% );
    -moz-transform: rotate( 45deg ) translate( 24%, 230% );
    -o-transform: rotate( 45deg ) translate( 24%, 230% );
    transform: rotate( 45deg ) translate( 24%, 230% );
}
.menu-open #master-header .menu-toggle span:nth-child(2) {
    opacity: 0;
}
.menu-open #master-header .menu-toggle span:nth-child(3) {
    -webkit-transform: rotate( -45deg ) translate( 24%, -230% );
    -moz-transform: rotate( -45deg ) translate( 24%, -230% );
    -o-transform: rotate( -45deg ) translate( 24%, -230% );
    transform: rotate( -45deg ) translate( 24%, -230% );
}
#master-header .nav-collapse {
    position: relative;
    align-content: center;
}
#master-header .nav-collapse-toggle {
    display: block;
    white-space: nowrap;
}
#master-header .nav-collapse-toggle:after {
    content: "";
    background-image: var( --icono-caret-down );
    width: 1em;
    height: 1em;
    vertical-align: middle;
    display: inline-block;
    background-position: center;
    background-size: 1em;
    background-repeat: no-repeat;
}
#master-header .nav-collapse.active .nav-collapse-toggle:after {
    rotate: 180deg;
}
#master-header .nav-collapse > .nav-collapse-menu {
    z-index: 1000;
    min-width: 160px;
    text-align: center;
    padding: .5rem 0;
    position: absolute;
    list-style: none;
    margin: 0;
    opacity: 0;
    -webkit-transform: scaleY( 0 );
    -moz-transform: scaleY( 0 );
    -o-transform: scaleY( 0 );
    transform: scaleY( 0 );
    -webkit-transform-origin: top;
    -moz-transform-origin: top;
    -o-transform-origin: top;
    transform-origin: top;
    -webkit-transition: 0.15s ease-in-out;
    -moz-transition: 0.15s ease-in-out;
    -o-transition: 0.15s ease-in-out;
    transition: 0.15s ease-in-out;
    background-color: var( --menu-collapse );
}
#master-header .nav-collapse.active > .nav-collapse-menu {
    opacity: 1;
    transform: scaleY(1);
}
#master-header .nav-collapse .nav-link {
    display: block;
    padding: 5px 10px;
}
#master-header.transluced,
#master-header.transluced .nav-collapse-menu {
    background-color: transparent;
}
#master-header.transluced:before {
    content: "";
    background-color: color-mix( in srgb, var( --menu-background ) var( --menu-transparency ), transparent );
    backdrop-filter: blur( var( --menu-blur ) );
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
    z-index: -1;
}
@media ( min-width: 992px ) {
    #master-header .nav-collapse > .nav-collapse-menu {
        border-right: 1px solid var( --menu-border );
        border-bottom: 1px solid var( --menu-border );
        border-left: 1px solid var( --menu-border );
    }
    #master-header.transluced .nav-collapse > .nav-collapse-menu {
        border-color: color-mix( in srgb, var( --menu-border ) var( --menu-transparency ), transparent );
    }
    #master-header.transluced .nav-collapse-menu:before {
        content: "";
        background-color: color-mix( in srgb, var( --menu-background ) var( --menu-transparency ), transparent );
        backdrop-filter: blur( var( --menu-blur ) );
        width: 100%;
        height: 100%;
        position: absolute;
        inset: 0;
        z-index: -1;
    }
}
@media ( max-width: 991px ) {
    #master-header .navigator {
        display: grid;
        overflow: auto;
        align-items: center;
        position: fixed;
        inset: 0 0 0 -100%;
        width: 100%;
        height: calc( 100vh - var( --menu-height ) );
        border-top: 1px solid var( --menu-border );
        margin-top: var( --menu-height );
        background-color: var( --menu-navigator );
        -webkit-transition: 0.5s ease-in-out;
        -moz-transition: 0.5s ease-in-out;
        -o-transition: 0.5s ease-in-out;
        transition: 0.5s ease-in-out;
    }
    #master-header.transluced .navigator {
        background-color: transparent;
    }
    #master-header.transluced .navigator:before {
        content: "";
        background-color: color-mix( in srgb, var( --menu-navigator ) var( --menu-transparency ), transparent );
        backdrop-filter: blur( var( --menu-blur ) );
        width: 100%;
        height: 100%;
        position: absolute;
        inset: 0;
        z-index: -1;
    }
    .menu-open #master-header .navigator {
        left: 0;
    }
    #master-header .nav-list {
        flex-direction: column;
        align-items: center;
    }
    #master-header .menu-toggle {
        display: flex;
    }
    #master-header .nav-collapse {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    #master-header .nav-collapse > .nav-collapse-menu {
        display: none;
        position: relative;
    }
    #master-header .nav-collapse.active > .nav-collapse-menu {
        display: block;
    }
}