/* Shared base layout for the complete website */

/*-------------------------------------------------------------------------------------------------*/
/* Whole document */
/*-------------------------------------------------------------------------------------------------*/
* {
    box-sizing: border-box;
}

:root {
    --bg-nav: rgba(20, 50, 75, 0.5);
}

/*
:root::-webkit-scrollbar {
    display: none;
}
*/

html {
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-gutter: stable;
}

/*-------------------------------------------------------------------------------------------------*/
/* Body */
/*-------------------------------------------------------------------------------------------------*/
body {
    min-height: 100vh;
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--site-text-color);
    background: var(--site-body-background);
    overflow-x: hidden;
}

/*-------------------------------------------------------------------------------------------------*/
/* Website header and banner */
/*-------------------------------------------------------------------------------------------------*/
header {
    width: 100%;
    height: 50vh;
    margin: 0;
    padding: 0;
}

header #header-background-image {
    width: 100%;
    height: 100%;
    display: flex;
}

header #header-background-image .bg-image {
    width: 100%;
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

header #header-heading {
    position: absolute;
    top: 18%;
    left: 50%;
    color: black;
    text-align: center;
    transform: translateX(-50%);
}

header #header-heading h1 {
    margin-top: 40px;
    padding-top: 0;
}

/*-------------------------------------------------------------------------------------------------*/
/* Main content */
/*-------------------------------------------------------------------------------------------------*/
main {
    max-width: 1000px;
    margin: 50px auto 0 auto;
    padding-top: 50px;
    border: 1px solid var(--main-border-color);
    border-radius: var(--main-border-radius);
    color: var(--site-text-color);
    background-color: var(--main-bg-color);
    font-family:
        "Segoe UI",
        Tahoma,
        Geneva,
        Verdana,
        sans-serif;
    font-size: 1.2em;
    font-weight: 500;
    box-shadow:
        0 10px 30px var(--card-shadow-color);
}

/*-------------------------------------------------------------------------------------------------*/
/* Footer */
/*-------------------------------------------------------------------------------------------------*/
footer {
    position: relative;
    z-index: 1002;
    margin: 0;
    padding: 10px;
    color: var(--site-text-color);
}

footer p {
    margin: 0;
    padding-top: 10px;
}

footer a {
    color: var(--site-text-color);
}

/*-------------------------------------------------------------------------------------------------*/
/* Small screens */
/*-------------------------------------------------------------------------------------------------*/
@media screen and (max-width: 600px) {

    header {
        height: 30vh;
    }

    header #header-background-image {
        height: 30vh;

        background-image:
            url("../media/images/images-banner/image-snail-flames.png");

        background-size: cover;
    }

    header #header-heading {
        top: 22%;

        white-space: nowrap;
    }

    main {
        width: calc(100% - 24px);

        margin-top: 30px;
        padding-top: 34px;

        font-size: 1rem;
    }
}