:root {
    --selective-yellow: rgb(251, 175, 0);
    --cornell-red: rgb(184, 0, 28);
    --duke-blue: rgb(57, 0, 153);
    --honolulu-blue: rgb(0, 124, 190);
    --pigment-green: rgb(0, 175, 84);
}

.navbar {
    background-color: rgb(16, 16, 16);
    border-bottom: 2px solid white;
    padding: 8px 16px;
    color: white;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100vw;
    z-index: 999;
}

.navbar .left {
    all: unset;
}

.navbar .left a {
    color: white;
    line-height: 0.9;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-weight: bold;
    font-size: 32px;
    height: 49px;
}

.navbar .left a .first-line {
    letter-spacing: -2px;
    height: 22px;
}

.navbar .left a .last-line{
    font-family: 'Recharge';
    font-size: 36px;
    scale: 1.1 0.8;
    height: 32px;
}

.navbar .mobile-show-nav {
    display: none;
}

.navbar .right {
    display: flex;
    align-items: center;
    gap: 4px;
}

.dropdown-toggle, .mobile-show-nav {
    all: unset;
}

.navbar .right :is(a, .dropdown-toggle),
.navbar .mobile-show-nav {
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    padding: 7px 12px;
    border-radius: 4px;
    transition: background-color 0.2s, color 0.2s;
}


.navbar .right :is(a, .dropdown-toggle):hover,
.navbar .mobile-show-nav:hover,
.navbar .right .dropdown:has([data-open="true"]) .dropdown-toggle {
    background-color: white;
    color: black;
    transition: background-color 0.2s, color 0.2s;
}

.navbar .right :is(a, .dropdown-toggle).active,
.navbar .mobile-show-nav.active {
    background-color: var(--cornell-red);
    color: white;
}

.navbar :is(a, .dropdown-toggle):focus-visible,
.navbar .mobile-show-nav:focus-visible {
    outline: 1px solid var(--cornell-red) ;
}

.navbar .right :is(a, .dropdown-toggle,).active:focus-visible,
.navbar .mobile-show-nav.active:focus-visible {
    outline: 1px solid white;
}

.navbar .right .dropdown:has([data-open="true"]) .dropdown-toggle:focus-visible {
    outline: 1px solid var(--cornell-red);
}

.navbar .right .dropdown {
    position: relative;
}

.navbar .right :is(.dropdown-toggle, .mobile-show-nav) {
    display: flex;
    align-items: center;
}

.navbar .right .dropdown i.material-icons-outlined {
    font-size: 22px;
    width: 20px;
    height: 20px;
    transition: transform 0.5s;
}

.navbar .right .dropdown:has([data-open="true"]) i.material-icons-outlined {
    transform: rotateX(180deg);
    transition: transform 0.5s;
}

.navbar .right .dropdown-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background-color: transparent;
    border: 2px solid white;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: absolute;
    top: 115%;
    bottom: 0;
    left: 50%;
    right: 50%;
    transform: translateX(-50%);
    width: fit-content;
    border-radius: 8px;
    padding: 10px 10px;
    overflow: hidden;
}

.navbar .right .dropdown-content[data-open="false"] {
    opacity: 0;
    display: none;
    transition: height 0.2s, opacity 0.4s, display 0.2s;
    transition-behavior: allow-discrete;
    transition-timing-function: linear;
}

.navbar .right .dropdown-content[data-open="true"] {
    opacity: 1;
    display: flex;
    transition: height 0.2s, opacity 0.4s, display 0.2s !important;
    transition-behavior: allow-discrete;
    transition-timing-function: linear;
    
    @starting-style {
        opacity: 0;
        height: 0;
    }
}

.navbar .right .dropdown-content a {
    padding: 7px 25px;
}

.navbar .right > :last-child .dropdown-content {
    left: 50%;
    right: 0%;
    transform: translateX(-65%)
}

/*display scaling*/
@media screen and (max-width: 485px) {
    .navbar .mobile-show-nav {
        display: flex;
    }

    .navbar .left {
        display: flex;
        width: 100%;
        justify-content: space-between;
        align-items: center;
    }

    body:has(.mobile-show-nav[data-expanded="true"]) {
        overflow: hidden;
    }

    .navbar:has(.mobile-show-nav[data-expanded="false"]) {
        height: auto;
        display: block;
        transition: height 0.3s;
        interpolate-size: allow-keywords;
    }

    .navbar:has(.mobile-show-nav[data-expanded="true"]) {
        height: 100vh;
        display: block;
        background-color: rgb(16, 16, 16, 0.7);
        backdrop-filter: blur(12px);
        transition: color 0.3s, backdrop-filter 0.3s, height 0.2s;
        interpolate-size: allow-keywords;
    }

    .navbar:has(.mobile-show-nav[data-expanded="false"]) .right {
        display: none;
    }

    .navbar:has(.mobile-show-nav[data-expanded="true"]) .right {
        flex-direction: column;
        margin-top: 25px;
    }

    .navbar:has(.mobile-show-nav[data-expanded="true"]) .right .dropdown {
        display: flex;
        height: fit-content;
        flex-direction: column;
        align-items: center;
        gap: 5px;
    }

    .navbar:has(.mobile-show-nav[data-expanded="true"]) .right .dropdown-toggle {
        align-items: center;
    }

    .navbar:has(.mobile-show-nav[data-expanded="true"]) .right .dropdown-content {
        position: relative;
        border-color: white transparent white transparent;
        left: 0;
        right: 0;
        transform: translateX(0);
        background-color: transparent;
        backdrop-filter: none;
        border-radius: 0;
    }
}