/*** Navigation Styles **/

header {
    background: #6A6A6A url("../imgs/hero.jpg") no-repeat bottom;
    background-size: cover;
    height: 40%;
    color:  #FFFFFF;
    backdrop-filter: grayscale(100%);
    position: relative;
}

nav {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding: 0.25em;
    position: fixed;
    top: 0;
    width: 100%;
    transition: background-color 0.4s ease-in;
    color: #FFFFFF;
    z-index: 1;
}

nav.scrolled {
    background-color: var(--navBack);
}

nav #nav-check {
    display: none;
}

nav .nav-btn {
    display: none;
}

nav h1 {
    margin: 0;
}

nav a {
    text-decoration: none;
    color: #FFFFFF;
}

nav > h1 {
    margin-left: 0.4em;
}

nav ul {
    display: flex;
    flex-direction: row;
    gap: 1em;
    margin: 0 0.5em 0 0;
    justify-content: flex-end;
    align-items: flex-end;
}

nav ul li {
    list-style: none;
}

nav ul li span {
    visibility: hidden;
}

/*nav ul li a:hover span, nav ul li .active span {*/
/*    visibility: visible;*/
/*}*/

nav ul li .active::before,
nav ul li .active::after {
    visibility: visible;
}

header div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 10em;
}

header div .btn {
    margin: 2em 0;
}

header div button {
    background: none;
    border: none;
    display: inline-block;
    text-align: center;
    text-decoration: none;
    font-size: 2rem;
    cursor: pointer;
}

i.fa-chevron-down {
    color: hsla(0, 0%, 67%, 0.58);
    font-size: 3.75em;
    margin: 1.5rem 0;
}

div h1 span {
    visibility: visible;
    animation: caret 1s steps(1) infinite;
}

@keyframes caret {
    50% {
        visibility: hidden;
    }
}

@media screen and (max-width: 75em) {
    /*** Navigation Styles **/
    /** Default Nav Styles **/
    nav {
        display: block;
        height: 50px;
        width: 100%;
        background-color: var(--navBack);
        position: fixed;
        top: 0;
        padding: 0;
    }

    nav a h1 {
        margin-left: 1ch;
    }

    nav .nav-btn {
        display: inline-block;
        position: absolute;
        right: 75px;
        top: 0;
    }

    nav ul {
        position: fixed;
        display: block;
        width: 100%;
        background-color: #333;
        transition: all 0.4s ease-in;
        overflow-y: hidden;
        padding-left: 0.5em;
        margin-top: 7px;
    }

    nav ul li a {
        display: block;
        width: 100%;
        transform: translateX(-30px);
        transition: all 0.4s ease-in;
        opacity: 0;
    }

    .nav-btn label {
        display: inline-block;
        cursor: pointer;
        width: 60px;
        height: 50px;
        position: fixed;
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
        -webkit-transition: .5s ease-in;
        -moz-transition: .5s ease-in;
        -o-transition: .5s ease-in;
        transition: .5s ease-in;
    }

    .nav-btn label span {
        display: block;
        position: absolute;
        height: 5px;
        width: 100%;
        background-color: #FFFFFF;
        opacity: 1;
        right: 0;
        top: 20px;
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
        -webkit-transition: .25s ease-in;
        -moz-transition: .25s ease-in;
        -o-transition: .25s ease-in;
        transition: .25s ease-in;
    }

    /** Burger Not Clicked **/
    nav #nav-check:not(:checked) ~ ul {
        height: auto;
        max-height: 0;
    }

    nav #nav-check:not(:checked) ~ .nav-btn label span:nth-child(1) {
        top: 8px;
        -webkit-transform-origin: left center;
        -moz-transform-origin: left center;
        -o-transform-origin: left center;
        transform-origin: left center;
    }

    nav #nav-check:not(:checked) ~ .nav-btn label span:nth-child(2) {
        top: 23px;
        -webkit-transform-origin: left center;
        -moz-transform-origin: left center;
        -o-transform-origin: left center;
        transform-origin: left center;
    }

    nav #nav-check:not(:checked) ~ .nav-btn label span:nth-child(3) {
        top: 38px;
        -webkit-transform-origin: left center;
        -moz-transform-origin: left center;
        -o-transform-origin: left center;
        transform-origin: left center;
    }

    nav .nav-btn label:hover, nav #nav-check:checked ~ .nav-btn label {
        background-color: rgba(-1, 0, 0, 0.3);
    }

    /**** Burger Clicked ****/
    nav #nav-check:checked ~ ul {
        max-height: 50vh;
        overflow-y: hidden;
    }

    nav #nav-check:checked ~ ul li a {
        opacity: 1;
        transform: translateX(0px);
    }

    nav #nav-check:checked ~ ul li:nth-child(1) a {
        transition-delay: 0.15s;
    }

    nav #nav-check:checked ~ ul li:nth-child(2) a {
        transition-delay: 0.25s;
    }

    nav #nav-check:checked ~ ul li:nth-child(3) a {
        transition-delay: 0.35s;
    }

    nav #nav-check:checked ~ ul li:nth-child(4) a {
        transition-delay: 0.45s;
    }

    nav #nav-check:checked ~ ul li:nth-child(5) a {
        transition-delay: 0.55s;
    }

    nav #nav-check:checked ~ .nav-btn label span:first-child {
        -webkit-transform: rotate(45deg);
        -moz-transform: rotate(45deg);
        -o-transform: rotate(45deg);
        transform: rotate(45deg);
    }

    nav #nav-check:checked ~ .nav-btn label span:nth-child(2) {
        width: 0;
        opacity: 0;
    }

    nav #nav-check:checked ~ .nav-btn label span:last-child {
        -webkit-transform: rotate(-45deg);
        -moz-transform: rotate(-45deg);
        -o-transform: rotate(-45deg);
        transform: rotate(-45deg);
    }

}
