/* --------------------------------------------------
   GLOMEREA
   Ecological / botanical design
-------------------------------------------------- */

:root {
    --background: #B5BBA5;
    --paper: #D4D7CF;
    --text: #283229;
    --muted: #626A60;
    --line: #9AA092;
    --accent: #46543D;
}

/* Basic reset */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    background: var(--background);
    color: var(--text);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    line-height: 1.7;
}

/* Header */

.site-header {
    width: 100%;

    background: var(--background);

    text-align: center;

    padding: 16px 20px 12px;
}

.site-header img {
    display: block;

    width: min(100%, 750px);

    height: auto;

    margin: 0 auto;
}

/* Navigation */

.navigation {
    display: flex;

    justify-content: center;
    align-items: center;

    flex-wrap: wrap;

    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);

    padding: 0 20px;
}

.navigation a {
    color: var(--text);

    text-decoration: none;

    padding: 15px 32px;

    font-family:
        Arial,
        Helvetica,
        sans-serif;

    font-size: 0.82rem;

    letter-spacing: 0.14em;

    text-transform: uppercase;

    transition:
        color 0.25s ease,
        background-color 0.25s ease;
}

.navigation a:hover {
    background: var(--accent);

    color: var(--background);
}

/* Main content */

main {
    width: min(100% - 40px, 900px);

    margin: 0 auto;
}

/* Sections */

.section {
    background: var(--paper);

    margin: 55px 0;

    padding: 55px 65px;

    border: 1px solid var(--line);

    box-shadow:
        0 3px 14px rgba(0, 0, 0, 0.10);
}

.section h1 {
    margin: 0 0 20px;

    color: var(--text);

    font-size: 2rem;

    font-weight: normal;

    letter-spacing: 0.04em;
}

.section p {
    margin: 0;

    color: #3E4740;

    font-size: 1.05rem;
}

/* Footer */

footer {
    border-top: 1px solid var(--line);

    padding: 30px 20px;

    margin-top: 70px;

    text-align: center;

    color: var(--muted);

    font-family:
        Arial,
        Helvetica,
        sans-serif;

    font-size: 0.75rem;

    letter-spacing: 0.08em;
}

.footer-logo {
    display: block;

    width: 120px;

    height: auto;

    margin: 0 auto 20px;
}

/* Images */

.regional-image {
    display: block;

    width: 100%;

    height: auto;
}

.research-image {
    width: 100%;

    margin: 40px 0;

    padding: 0;

    text-align: center;
}

.research-image img {
    display: block;

    width: 100%;

    height: auto;

    margin: 0 auto;
}

.research-image figcaption {
    margin-top: 8px;

    color: var(--muted);

    font-family:
        Arial,
        Helvetica,
        sans-serif;

    font-size: 0.65rem;

    letter-spacing: 0.04em;
}

/* Paragraph spacing */

#about p,
#research p {
    margin-bottom: 1.5rem;
}

/* Link groups */

.media-links,
.support-links {
    display: flex;

    justify-content: center;

    flex-wrap: wrap;

    gap: 12px;

    margin-top: 30px;
}

.media-links a,
.support-links a {
    display: inline-block;

    padding: 10px 20px;

    border: 1px solid var(--line);

    color: var(--text);

    background: var(--paper);

    text-decoration: none;

    font-family:
        Arial,
        Helvetica,
        sans-serif;

    font-size: 0.78rem;

    letter-spacing: 0.08em;

    text-transform: uppercase;

    transition:
        background-color 0.25s ease,
        color 0.25s ease;
}

.media-links a:hover,
.support-links a:hover {
    background: var(--accent);

    color: var(--background);
}

/* Mobile */

@media (max-width: 600px) {

    .site-header {
        padding: 15px;
    }

    .navigation {
        display: block;

        padding: 0;
    }

    .navigation a {
        display: block;

        text-align: center;

        padding: 12px;

        border-bottom: 1px solid var(--line);
    }

    main {
        width: min(100% - 24px, 900px);
    }

    .section {
        margin: 30px 0;

        padding: 35px 25px;
    }

    .section h1 {
        font-size: 1.7rem;
    }
}