/*general styles*/
body {
    margin: 0;
    background-color: #e2e8f0;
}

/*header/footer styles*/
header {
    margin-bottom: 0;
}

footer {
    margin-top: 0 !important;
}

.container-fluid {
    position: relative;
    min-height: 100vh;
}

#footerRow {
    position: static;
    width: 100%;
}

.tableOfContents {
    border-style: solid;
    border-color: black;
    border-width: 1px;
    padding: 1em;
    padding-right: 1.5em;
    margin-top: 1em;
    margin-bottom: 1em;
    width: fit-content;
}

/*styles for nav menu*/
#navMenu {
    background-color: lightgray;
}

#navMenu li {
    position: relative;
}

#navMenu a::before {
    position: absolute;
    content: "";
    width: 0;
    height: 0.2em;
    background-color: steelblue;
    left: 50%;
    bottom: 0;
    border-radius: 5px;
}

#navMenu li:hover a:hover::before {
    width: 100%;
    left: 0;
    transition: 0.3s all;
}

#navMenu a {
    transition: 0.3s;
}

#navMenu:hover a {
    color: darkgray;
}

#navMenu:hover a:hover {
    color: #007bff;
}

/*carousel styles (history)*/
.carouselContent {
    width: 75%;
    height: fit-content;
    color: white;
    background-color: black;
    padding: 1em;
}

.carousel-indicators {
    filter: invert(100%);
    position: relative;
    bottom: -5vh;
}

.carousel-indicators li:hover {
    filter: invert(100%);
}

/*styles to make carousel controls have flip animation*/
.flip {
    width: 10%;
    height: 2em;
    position: absolute;
    perspective: 500px;
    top: calc(50% - 2.5vh);
}

.flip a {
    font-weight: 400;
    text-transform: uppercase;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    transform-style: preserve-3d;
    transform: translateZ(-25px);
    transition: transform 0.3s;
    text-decoration: none;
}

.flip a .front,
.flip a .back {
    box-sizing: border-box;
    margin: 0;
    padding: 10% 0;
    width: 100%;
    height: 100%;
    text-align: center;
}

.flip a .front {
    background-color: black;
    transform: rotateY(0) translateZ(24px);
}

.flip a .back {
    background-color: rgba(255,255,255,0);
    color: rgba(34,34,34,0);
    transform: rotateX(90deg) translateZ(24px);
    overflow: hidden;
}

.flip a .back:after {
    content: '';
    position: absolute;
    top: -32%;
    left: -10%;
    width: 120%;
    height: 50%;
    background: #222;
    transform: rotate(8deg);
    transition: all 0.5s ease;
    transition-delay: 0.15s;
}

.flip a:hover {
    transform: translateZ(-24px) rotateX(-90deg);
}

.flip a:hover .front {
    background: #000;
    transition: all 0.8s ease;
}

.flip a:hover .back {
    color: #222;
    transition: color 0.4s linear;
    background: #fff;
}

.flip a:hover .back:after {
    transform: rotate(6deg) translate(100px, -18px);
}
/*reference: https://www.sliderrevolution.com/resources/css-button-hover-effects/ */

/*table styles (benefits & risks)*/
table {
    text-align: center;
}

table td, table th {
    border-style: solid;
    border-color: black;
    border-width: 1px;
    padding: 10px;
    width: 50vw;
}

table th {
    text-decoration: underline;
    font-style: italic;
}

table caption {
    font-style:italic;
}

table .adv {
    background-color: lightgreen;
}

table .disadv {
    background-color: palevioletred;
}

/*styles for responsive media*/
#iframeContainer {
    position: relative;
    overflow: hidden;
    width: 100%;
    padding-top: 56.25%;
}

#gamingBenefitsVid {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

img {
    max-width: 100%;
}

/*media styles*/
.media {
    display: none;
}

figcaption {
    font-size: 0.5em;
}

/*media queries to display media content on large screens*/
/*display link for videos on small screens*/
@media screen and (min-width: 400px) {
    .media {
        display: block;
    }
    #vidLink {
        display: none;
    }
}

/*media queries for nav menu (breakpoint: 576px)*/
@media screen and (max-width: 575px) {
    /*style nav menu as fixed horizontal menu - to become sticky through js*/
    .sideNav {
        position: static;
        width: 100%;
        flex-wrap: nowrap;
        overflow-x: auto;
        font-size: 0.85rem;
        border-bottom-style: solid;
        border-bottom-color: darkgray;
        border-bottom-width: 2px;
    }
}

@media screen and (min-width: 576px) {
    /*style nav menu as sticky vertical menu*/
    .sideNav {
        flex-direction: column;
        position: sticky;
        top: 1rem;
    }

    /*add left padding to second column so there is space between the two columns*/
    /*also add left border for separation between nav and content*/
    .col-sm-9 {
        padding-left: 3em;
        border-left-style: solid;
        border-left-color: darkgray;
        border-left-width: 2px;
    }

    /*carousel styles*/
    .carouselContent {
        width: 80%;
    }

    .flip {
        width: 5%;
    }
}

.container-fluid > .row:nth-of-type(2) {
    width: min(100% - 2rem, 1200px);
    margin: 3rem auto;
    --bs-gutter-x: 1.5rem;
}

.tableOfContents,
.carouselContent {
    max-width: 100%;
}

.tab-content table {
    display: block;
    overflow-x: auto;
}

@media screen and (max-width: 575px) {
    #navMenu .nav-link {
        white-space: nowrap;
    }

    .container-fluid > .row:nth-of-type(2) {
        width: min(100% - 1.25rem, 1200px);
        margin: 1.5rem auto;
    }

    .carouselContent {
        width: 100%;
    }

    .flip {
        display: none;
    }
}