:root {
    --border-color: gray;
    --default-bg-color: #1e2129;
    --font-color: rgb(47, 177, 112);
    --page-max-width-brkpoint: 500px;
    --page-max-width: 1000px;
    --page-padding: 20px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0px;
    height: 100%;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: monospace;
    background: black;
}

.page-container {
    background-color: var(--default-bg-color);
    width: min(100%, var(--page-max-width) - var(--page-padding));
    min-height: 100vh;
    /* fallback for dvh non-support */
    min-height: 100dvh;
    margin: 0 auto;
    border: 2px solid rgba(0, 0, 0, 0.8);
    color: var(--font-color);
    box-shadow: 0px 0px 5px var(--border-color);
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr 3fr 1fr;
    grid-template-rows: auto 1fr auto;
}

header,
footer {
    align-self: start;
    grid-column: span 3;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header {
    justify-content: center;
}

header>h1 {
    border-left: 2px solid;
    padding-left: 5px;
}

footer {
    align-self: end;
    border-bottom: none;
    border-top: 1px solid var(--border-color);
}

.header-wrap {
    padding: .5em;
    display: grid;
    align-items: center;
    gap: 16px;
    grid-column: span 3;
}

#home-anchor {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    a {
        margin-right: .5em;
        color: var(--font-color);
        text-decoration: none;
    }
}

#headshot.sm-image {
    height: 3em;
    width: 3em;
    border-width: 2px;
    background-color: black;
}

@media screen and (max-width: var(--page-max-width-brkpoint)) {

    .page-container {
        grid-template-columns: 1fr;
        margin: 0;
        min-height: 100dvh;
        grid-template-rows: min-content 1fr;
        padding: 0;
    }

    .grid-container {
        display: grid;
        grid-template-columns: 1fr;
        grid-auto-rows: min-content;
        grid-row-gap: 10px;
        align-self: flex-start;
        padding: 10px;
    }
}

.grid-container {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    grid-column: span 3;
    align-items: start;
}

.header {
    font-size: 2rem;
}

/* classes */
.flat-nav {
    display: flex;
    gap: 1em;
}

.console-box {
    background-color: white;
    padding: 2px;
    box-shadow: 2px 2px 0;

    &:first-of-type {
        color: white;
        background-color: var(--font-color);
    }
}

.ascii-fam {
    margin-top: 1em;
}

.bio-wrapper {
    display: flex;
}

.bio-text {
    display: inline-block;
}

.bio-graphic {
    grid-column: span 1;
    text-align: center;
    justify-content: center;
    font-size: 3em
}

.bio-summary {
    grid-column: span 2;
}

.bio-text {
    display: inline-block;
}

#headshot {
    height: 70px;
    width: 70px;
    border: 1px solid;
    border-radius: 50%;
    background-image: url('block_profile.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    justify-self: end;
}

.bg-rotator {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    animation: fadeIn 3s infinite alternate;
    z-index: -1;
}

/* animations */
.flash {
    animation: slow-flash 2s infinite;
}

.cursor {
    animation: blink 1s step-end infinite;
    opacity: 1;
    margin-left: .2em;
}

@keyframes blink {

    from,
    to {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }
}

@keyframes slow-flash {
    0% {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0.6;
        background: radial-gradient(rgba(1, 1, 1, 0.4), rgba(0, 0, 0, 0.6));
    }

    100% {
        opacity: 1;
        background: radial-gradient(rgba(1, 1, 1, 0.4), rgba(0, 0, 0, 0.6));
    }
}

/* responsive styles */
@media screen and (max-width: 500px) {
    .grid-container {
        display: grid;
        grid-template-columns: 1fr;
    }
}