/* ****************** */
/* Site-wide settings */
/* ****************** */

:root {
    --white: #FFFFFF;
    --blue: #17365D;
    --blue-text: #0f4f9c;
    --blue-light: hsl(201, 82%, 93%);
    --green: #657e33;
    --green-text: #416100;
    --green-light: hsl(85, 100%, 90%);

    --gap-mobile-small: 3vmin;
    --gap-mobile-medium: 8vmin;
    --gap-mobile-large: 12vmin;
    --gap-mobile-XL: 20vmin;

    --gap-desktop-small: 1.5rem;
    --gap-desktop-medium: 3rem;
    --gap-desktop-large: 4rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.screen-reader-only {
    clip: rect(0,0,0,0);
    border: 0;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    white-space: nowrap;
}

body {
    position: relative;
    background-color: var(--white);
    overflow-x: hidden;
    font-family: "Carlito", Arial, Helvetica, sans-serif;
    z-index: 1;
    height: 20rem;
    min-height: max-content;
    max-height: max-content;
}

h1, h2, h3, nav {font-family: Arial, Helvetica, sans-serif;}

h2, h3 {text-align: center;}

main p, label, li {
    font-size: 0.9rem;
    line-height: 1rem;
}

main p:not(:last-child), h4, li {margin-bottom: 1rem;}

main h2 {
    letter-spacing: 2px;
    margin: var(--gap-mobile-large) 0;
    font-size: 2rem;
    line-height: 2.5rem;
    @media screen and (hover) {
        margin: var(--gap-desktop-medium) 0;
        font-size: 2rem;
        line-height: 2.5rem;
    }
}

.earth main h2, .earth main h3, .earth main h4 {color: var(--green);}

.aqua main h2, .aqua main h3, .aqua main h4 {color: var(--blue-text);}

main h3 {
    margin: var(--gap-mobile-large) 0;
    @media screen and (hover) {
        margin: var(--gap-desktop-medium) 0;
    }
}

.main-contents {
    margin: 0 auto;
    padding: 0 5vmin;
    gap: 2vmin;
    @media screen and (hover) {
        padding: 0 var(--gap-desktop-small);
        max-width: 50rem;
    }
}

.page-intro {
    margin: var(--gap-mobile-medium) 0;
    @media screen and (hover) {
        margin: var(--gap-desktop-small) 0;
    }
}

figcaption {
    font-size: 0.9rem;
    text-align: center;
}
.aqua figcaption {
    color: var(--blue-text);
}
.earth figcaption {
    color: var(--green-text);
}


/* *************** */
/* Utility classes */
/* *************** */

.hidden {display: none;}

.hide-on-phones {
    @media screen and (hover: none) and (max-width: 785px) {
        display: none;
    }
}

.vertical-center-text {
    display: flex;
    align-items: center;
    justify-content: center;
}

.object-fit img {
    height: 100%;
    object-fit: cover;
}

.no-wrap {white-space: nowrap;}

.flex-wrapper {display: flex;}

.flex-column {flex-direction: column;}

.col-2 img, .col-40-60 img, .col-3 img {
    width: 100%;
    @media screen and (hover) and (max-width: 785px) {
        width: 20rem;
    }
}

.col-3 {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gap-mobile-small);
    @media screen and (min-width: 786px) {
        display: grid;
    }
    @media screen and (hover) {
        gap: var(--gap-desktop-small);
    }
}

.col-2, .col-40-60 {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--gap-mobile-small);
    @media screen and (hover) and (max-width: 785px) {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--gap-desktop-small);
    }
    @media screen and (hover) and (min-width: 786px) {
        display: grid;
        gap: var(--gap-desktop-small);
    }
    @media screen and (hover: none) and (min-width: 786px) {
        display: grid;
        gap: var(--gap-mobile-small);

    }
}

.narrow-text-block, .col-2, .col-3, .col-40-60  {
    @media screen and (hover) and (max-width: 785px) {
        width: min(30rem, 90vw);
        margin-left: auto;
        margin-right: auto;
    }
}

.col-40-60 {grid-template-columns: 2fr 3fr;}


/* ************* */
/* ** Header  ** */
/* ************* */

header {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.header-top-row {
    margin: 0 0.5rem 0.5rem 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: end;
    @media screen and (max-width: 785px) {
        align-items: center;
    }
    @media screen and (hover: none) and (max-width: 785px) {
        flex-direction: column-reverse;
        gap: 5vmin;
        margin: 5vmin 0;
    }
    @media screen and (hover) {
        margin-top: var(--gap-desktop-small);
    }
    @media screen and (hover) and (max-width: 785px) {
        flex-direction: column;
        gap: 0.5rem;
        margin-top: 0.5rem;
    }
    @media screen and (min-width: 786px) {
        margin-left: 5vw;
        margin-right: 5vw;
    }
}

header .logo {
    display: block;
    width: 70vmin;
    height: auto;
    @media screen and (hover) {
        height: 8rem;
        width: auto;
    }
    @media screen and (hover) and (max-width: 785px) {
        height: 6.4rem;
    }
}

#___gcse_0 {    /* Remove this rule to make the searchbar appear */
    display: none;
}

#___gcse_0 > .gsc-control-cse.gsc-control-cse-en {
    width: 20rem;   /* Width of searchbar */
}

#gsc-iw-id1 {
    border-bottom: 1px solid var(--blue-text);
}

.gsc-input > .gsc-input-box {
    border: none;
    outline: none;
}

button.gsc-search-button.gsc-search-button-v2 {
    background-color: var(--blue);
    border: none;
    display: flex;
}

.header-banner-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    height: max-content;
}

.banner {
    width: 100vw;
    background-size: cover;
    background-position: center;
}

.linked-page-banner {height: 30vh;}

nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    text-align: center;
    height: 2rem;
    min-height: max-content;
    flex-wrap: wrap;
}

nav.aqua {
    background-color: var(--blue);
    outline: 2px solid var(--blue);
}

nav.earth {
    background-color: var(--green);
    outline: 2px solid var(--blue);
    margin-bottom: 2px;
}

nav a {
    text-decoration: none;
    text-align: center;
}

nav a, .main-nav-item, .nav-link  {
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-link {
    max-width: 20%;
    @media screen and (hover: none) and (max-width: 785px) {
        max-width: 35vmin;
    }
    @media screen and (hover) and (max-width: 550px) {
        min-width: 7rem;
        max-width: 8rem;
    }
}

.nav-link, nav a, nav h2, .main-nav-item {
    height: max-content;
    min-height: 100%;
    @media screen and (hover: none) and (max-width: 785px),
    screen and (hover) and (max-width: 549px) {
        min-height: unset;
    }
}

nav h2 {
    padding: 0.8rem 2vw;
    color: var(--white);
    font-size: 0.8rem;
    @media screen and (hover:none) and (max-width: 785px) {
        font-size: 3.5vmin;
        padding: 4vmin 2.5vmin;
    }
}

nav h3 {
    font-size: 0.8rem;
    color: var(--white);
    padding: 1rem;
}

.nav-link:hover, .nav-link h3:hover {
    background-color: var(--white);
}

nav.aqua .nav-link:hover h2, nav.aqua .nav-link h3:hover {
    color: var(--blue-text);
}

nav.aqua .nav-link h3:hover {
    outline: 1px solid var(--blue);
}
nav.earth .nav-link h3:hover {
    outline: 1px solid var(--green);
}

nav.earth .nav-link:hover h2, nav.earth .nav-link h3:hover {
    color: var(--green-text);
}

.top-level-menu {
    position: relative;
    width: max-content;
}

.sub-menu {
    display: none;
    position: absolute;
    width: 100%;
    text-align: left;
    z-index: 2;
}

nav.aqua .sub-menu {
    top: 100%;
    background-color: var(--blue);
}

nav.earth .sub-menu {
    bottom: 100%;
    background-color: var(--green);
}

.top-level-menu:hover .sub-menu {
    display: block;
}        

.sub-menu-item h3 {
    text-align: left;
    cursor: pointer;
}


/* ************** */
/* ***  Main  *** */
/* ************** */

/* Navbars to switch between tabs on multi-tab pages */

main .nav-wrapper {
    @media screen and (hover) {
        margin: 0 auto;
    }
    @media screen and (hover) and (min-width: 786px) {
        padding: 0 var(--gap-desktop-small);
        width: 50rem;
    }
}

main nav {
    border-top: 1px solid black;
    border-bottom: 1px solid black;
    flex-wrap: wrap;
}

nav span {
    cursor: pointer;
    padding: 0.5rem;   /* to make them easier to click/tap */
}

.earth nav span.active-tab {
    color: var(--green);
}

.aqua nav span.active-tab {
    color: var(--blue-text);
}

main nav span:active {
    color: var(--white);
}

.earth main nav span:active {
    background-color: var(--green);
}

.aqua main nav span:active {
    background-color: var(--blue-text);
}

@media screen and (hover) {
    .earth main nav span:hover, .aqua main nav span:hover {
        color: white;
    }
    .earth main nav span:hover {
        background-color: var(--green);
    }
    .aqua main nav span:hover {
        background-color: var(--blue);
    }
    .earth main nav span:active, .aqua main nav span:active {
        background-color: black;
    }
}

/* Everything else in <main> */

main a {
    text-decoration: none;
}

main .aqua a {
    color: var(--blue-text);
}

main .earth a {
    color: var(--green-text);
}

article {
    margin-bottom: var(--gap-mobile-large);
    @media screen and (hover) {
        margin-bottom: var(--gap-desktop-medium);
    }
}