/**
 * Aurora Auto-Nav front-end styles.
 *
 * Concrete automatically loads this file when the default block view is rendered.
 * Keep site-specific navigation styles here rather than in the core Auto-Nav block.
 */

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

nav.main-nav.desktop{
    position:relative;
}

/*
 * Top-level navigation only.
 * Keep these selectors deliberately specific so the dropdown lists do not inherit
 * the pill navigation layout.
 */
nav.main-nav.desktop ul.nav{
    background:var(--blue-color);
    display:flex;
    border-radius:9999px;
}

nav.main-nav.desktop ul.nav > li{
    position:static;
}

nav.main-nav.desktop ul.nav > li > a{
    color:#fff;
    padding:.5rem 1rem;
    display:block;
    transition:all .3s;
}

nav.main-nav.desktop ul.nav > li:first-of-type > a {
    background: var(--purple-color);
    border-radius: 999px 0 0 999px;
    display: grid;
    grid-template-columns: 24px 1fr;
}

nav.main-nav.desktop ul.nav > li:not(:first-child) > a:hover {
    color: var(--purple-color-lighter);
}

nav.main-nav.desktop ul.nav > li:first-of-type > a:before{
    content:'\f004';
    font-family:"Font Awesome 7 Pro";
}

/*
 * Desktop sub navigation / mega menu.
 */
 
nav.main-nav.desktop .subnav-panel {
     --subnav-shift-x: 0px;
 
     position: absolute;
     z-index: 100;
 
     top: calc(100% + 1rem);
     left: calc(-7.5rem + var(--subnav-shift-x));
 
     width: max-content;
     max-width: calc(100vw - 4rem);
 
     padding: .5rem;
 
     display: grid;
     grid-template-columns:
         17rem
         minmax(20rem, max-content);
 
     gap: .5rem;
 
     border-radius: 1rem;
 
     background:
         color-mix(
             in srgb,
             var(--purple-color) 88%,
             transparent
         );
 
     backdrop-filter: blur(10px);
     -webkit-backdrop-filter: blur(10px);
 
     opacity: 0;
     visibility: hidden;
     pointer-events: none;
 
     transform: translateY(.5rem);
 
     transition:
         opacity .2s ease,
         visibility .2s ease,
         transform .2s ease;
 }

/* Invisible bridge across the visual gap between the pill and dropdown. */
nav.main-nav.desktop .subnav-panel:before{
    content:'';
    position:absolute;
    left:0;
    right:0;
    top:-1rem;
    height:1rem;
}

nav.main-nav.desktop ul.nav > li:hover > .subnav-panel,
nav.main-nav.desktop ul.nav > li:focus-within > .subnav-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;

    transform: translateY(0);
}

nav.main-nav.desktop .subnav-intro {
    min-width: 0;
    padding-right: .5rem;
    border-right: 1px solid var(--purple-color-lighter);
}

nav.main-nav.desktop .subnav-intro__link {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    color: #fff;
    text-decoration: none;
    padding: .75rem;
    transition: all 0.3s;
    border-radius: .5rem;
}

nav.main-nav.desktop .subnav-intro__link:hover{
    background-color:var(--purple-color-lighter);
}

nav.main-nav.desktop .subnav-intro__title{
    display:block;
    font-family:var(--title-font);
    font-size:clamp(1.5rem, 1.2rem + .75vw, 1.875rem);
    line-height:1.1;
}

nav.main-nav.desktop .subnav-intro__description {
    display: block;
    line-height: 1.4;
    font-size: .875rem;
}

nav.main-nav.desktop .subnav-list {
    width: max-content;
    min-width: 20rem;
    max-width: 32rem;

    display: flex;
    flex-direction: column;
    gap: .125rem;

    margin: 0;
    padding: 0;

    list-style: none;
    background: transparent;
    border-radius: 0;
}

nav.main-nav.desktop .subnav-list > li{
    position:relative;
    margin:0;
    padding:0;
}

nav.main-nav.desktop .subnav-list > li > a {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    padding: .5rem .75rem;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s;
    border-radius: .5rem;
}

nav.main-nav.desktop .subnav-list > li > a:hover{
    background-color:var(--purple-color-lighter);
}

nav.main-nav.desktop .nav-item-title{
    display:block;
    font-weight:600;
    line-height:1.25;
}

nav.main-nav.desktop .nav-item-description {
    display: block;
    white-space: normal;
    font-size: .9rem;
    line-height: 1.35;
    opacity: .8;
}

nav.main-nav.desktop .subnav-list--nested{
    margin-top:.75rem;
    padding-left:1rem;
}

/*
 * Mobile navigation.
 *
 * The desktop mega-menu remains untouched above this breakpoint. Mobile uses
 * a simple full-screen menu with one expandable level of child navigation.
 */

#mobile-burger {
    display: none;
}

.mobile-subnav-toggle,
.mobile-nav-close {
    display: none;
}

@media screen and (max-width: 991px) {

    body.mobile-nav-open {
        overflow: hidden;
    }

    /* Keep the fixed header available while the mobile menu is open. */
    body.mobile-nav-open .main-header {
        transform: translateY(0) !important;
    }

    nav.main-nav.desktop {
        display: none;
    }

    #mobile-burger {
        width: 3.5rem;
        height: 2.75rem;
        top:.5rem;
        padding: .6rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: .32rem;
        cursor: pointer;
        position: relative;
        z-index: 1101;
        transition: opacity .2s ease, visibility .2s ease;
    }

    #mobile-burger span {
        display: block;
        width: 100%;
        height: 3px;
        border-radius: 999px;
        background: currentColor;
        transform-origin: center;
        transition: all .3s;
    }
    
    #mobile-burger:hover span{
        color:var(--purple-color);
    }

    nav.main-nav.mobile {
        position: fixed;
        z-index: 2000;
        inset: 0;
        width: 100%;
        min-height: 100vh;
        min-height: 100dvh;
        padding:
            max(6rem, env(safe-area-inset-top))
            max(1.5rem, env(safe-area-inset-right))
            max(2rem, env(safe-area-inset-bottom))
            max(1.5rem, env(safe-area-inset-left));

        display: flex;
        align-items: center;
        justify-content: center;
        overflow-y: auto;

        background: var(--cream-color);

        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-.5rem);

        transition:
            opacity .25s ease,
            visibility .25s ease,
            transform .25s ease;
    }

    body.mobile-nav-open nav.main-nav.mobile {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    /* The open menu owns its own close control; the header burger is open-only. */
    body.mobile-nav-open #mobile-burger {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    nav.main-nav.mobile .mobile-nav-close {
        position: absolute;
        z-index: 2001;
        top: max(1rem, env(safe-area-inset-top));
        right: max(1rem, env(safe-area-inset-right));
        width: 3rem;
        height: 3rem;
        margin: 0;
        padding: 0;
        display: grid;
        place-items: center;
        border: 0;
        border-radius: 999px;
        background: transparent;
        color: var(--blue-color);
        cursor: pointer;
        transition: color .2s ease, background-color .2s ease;
    }

    nav.main-nav.mobile .mobile-nav-close:hover,
    nav.main-nav.mobile .mobile-nav-close:focus-visible {
        color: var(--purple-color);
        background: color-mix(in srgb, var(--purple-color) 8%, transparent);
    }

    nav.main-nav.mobile .mobile-nav-close > span,
    nav.main-nav.mobile .mobile-nav-close > span::before {
        width: 1.5rem;
        height: 2px;
        display: block;
        background: currentColor;
        border-radius: 999px;
    }

    nav.main-nav.mobile .mobile-nav-close > span {
        position: relative;
        transform: rotate(45deg);
    }

    nav.main-nav.mobile .mobile-nav-close > span::before {
        content: '';
        position: absolute;
        inset: 0;
        transform: rotate(90deg);
    }

    nav.main-nav.mobile > ul.nav {
        width: min(30rem, 100%);
        margin: auto;
        padding: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: .2rem;
        list-style: none;
    }

    nav.main-nav.mobile ul.nav > li {
        position: relative;
        margin: 0;
        padding: .5rem 1rem;
        background-color: var(--cream-color-darker);
        border-radius: .5rem;
    }

    nav.main-nav.mobile ul.nav > li > a {
        display: block;
        padding: .5rem 0;
        color: var(--blue-color);
        font-family: var(--title-font);
        font-size: clamp(1.6rem, 6vw, 2.25rem);
        line-height: 1.1;
        text-decoration: none;
    }
    
    nav.main-nav.mobile ul.nav > li > a:hover{
        color:var(--purple-color);
    }

    nav.main-nav.mobile ul.nav > li.nav-selected > a,
    nav.main-nav.mobile ul.nav > li.nav-path-selected > a {
        color: var(--purple-color);
    }

    nav.main-nav.mobile .mobile-subnav-toggle {
        position: absolute;
        top: .55rem;
        right: .25rem;
        width: 2.75rem;
        height: 2.75rem;
        margin: 0;
        padding: 0;
        display: grid;
        place-items: center;
        border: 0;
        background: transparent;
        color: var(--blue-color);
        cursor: pointer;
    }

    nav.main-nav.mobile .mobile-subnav-toggle > span {
        width: .7rem;
        height: .7rem;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: translateY(-.15rem) rotate(45deg);
        transition: transform .2s ease;
    }

    nav.main-nav.mobile li.mobile-subnav-open > .mobile-subnav-toggle > span {
        transform: translateY(.15rem) rotate(225deg);
    }

    /*
     * Reuse the same Auto-Nav markup but strip the desktop mega-menu treatment.
     * Only the immediate child list is shown on mobile.
     */
    nav.main-nav.mobile .subnav-panel {
        position: static;
        width: 100%;
        max-width: none;
        margin: 0;
        padding: 0;
        display: grid;
        grid-template-rows: 0fr;
        border-radius: 0;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: none;
        transition:
            grid-template-rows .3s ease,
            opacity .2s ease,
            visibility 0s linear .3s;
    }

    nav.main-nav.mobile li.mobile-subnav-open > .subnav-panel {
        grid-template-rows: 1fr;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transition-delay: 0s;
    }

    nav.main-nav.mobile .subnav-intro {
        display: none;
    }

    nav.main-nav.mobile .subnav-list {
        width: 100%;
        min-width: 0;
        min-height: 0;
        max-width: none;
        margin: 0;
        padding: 0;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: .25rem;
        list-style: none;
        background: transparent;
    }

    nav.main-nav.mobile .subnav-list > li {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    nav.main-nav.mobile .subnav-list > li > a {
        display: block;
        padding: .5rem;
        color: var(--blue-color);
        font-family: var(--paragraph-font);
        font-size: .875rem;
        font-weight: 500;
        line-height: 1.3;
        text-decoration: none;
        border-radius:3px;
    }
    
    nav.main-nav.mobile .subnav-list > li > a:hover{
        background-color:var(--cream-color);
    }

    nav.main-nav.mobile .nav-item-title {
        display: block;
    }

    nav.main-nav.mobile .nav-item-description {
        display: none;
    }

    /* Only one expandable child level on mobile. */
    nav.main-nav.mobile .subnav-list--nested {
        display: none !important;
    }

    @media (prefers-reduced-motion: reduce) {
        nav.main-nav.mobile,
        nav.main-nav.mobile .subnav-panel,
        nav.main-nav.mobile .mobile-subnav-toggle > span,
        #mobile-burger {
            transition: none;
        }
    }
}