:root {
    color-scheme: light;
    -webkit-color-scheme: light;
}

img.no-dark {
    filter: none !important;
    -webkit-filter: none !important;
    forced-color-adjust: none;
    image-rendering: auto;
}

html, body, #hero {
    forced-color-adjust: none;
}

:root {
    --text: #000000;
    --bg: #ffffff;
    --accent: #65a524;
    --border-radius: 8px;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

input,
button,
textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Courier New', sans-serif;
    font-weight: bold;
    line-height: 1.6;
    font-size: 1.2rem;
    margin: 0;
    padding: 0;
}

html {
    --scrollbar-color: var(--bg);
    --scrollbar-track-color: var(--text);
    scrollbar-width:  thin;
    scrollbar-color: var(--scrollbar-track-color) var(--scrollbar-color);
    &::-webkit-scrollbar {
        width: 10px; /* Mostly for vertical scrollbars */
    }
    &::-webkit-scrollbar-thumb { /* Foreground */
        background: var(--scrollbar-color);
    }
    &::-webkit-scrollbar-track { /* Background */
        background: var(--scrollbar-track-color);
    }
}

.btn {
    background: linear-gradient(#7dc338, var(--accent));
    color: var(--bg);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 1rem;
    border: 2px solid var(--bg);
    transition: transform 0.2s ease-in, box-shadow 0.15s ease-in-out, border-color 0.25s ease-in;
}

.btn:focus {
    outline: transparent;
}

.btn.pressed:focus,
.btn:focus-visible{
    transform: translateY(2px);
    box-shadow: inset 0 1px 0 2px rgb(0 0 0 / 90%);
}

a:focus-visible,
.btn:focus-visible{
    box-shadow: inset 0 1px 0 2px rgb(0 0 0 / 90%), 0 0 14px 6px rgba(101, 165, 36, 0.56);
    border-color: rgba(255, 255, 255, 0.5);
}

nav {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    background-color:  var(--text);
    color: var(--bg);

    justify-content: space-between;
    padding: 8px 16px;

    #name {
        width: fit-content;
    }
}

#nav-btns {
    display: flex;
    gap: 16px;
    white-space: nowrap;
}

#logo-n-name {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.5rem;

    img {
        width: 40px;
        aspect-ratio: 1;
    }
}

footer,
section {
    padding: 32px 15vw;
}

#hero {
    text-align: center;
    line-height: 2.5rem;
    background-color: var(--text);
    background-image:
            radial-gradient(circle, rgba(0,0 ,0, .25) 0%, rgba(0,0 ,0, 1) 100%),
            url("../pogostuck-tracker.png");
    background-position: center;
    background-repeat: no-repeat;
    color: var(--bg);
    display: grid;
    place-items: center;
    align-content: center;
    gap: 16px;
    height: 75vh;
    h1 {
        max-width: 56rem;
        margin-inline: auto;
        text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.6), 0 0 12px rgba(101, 165, 36, 0.18);
    }
}

#about {
    color: var(--bg);
    background-color: var(--text);
}

#features {
    ul {
        list-style-type: none;
        margin-inline: 3rem;
    }

    #features-list li::marker {
        content: "✓ ";
        color: var(--accent);
    }

    #limitations-list li::marker {
        content: "✗ ";
        color: var(--accent);
    }
}

p {
    margin-bottom: 16px;
    margin-inline: 32px;
}

a {
    color: var(--accent);
}

h2 {
    margin-bottom: 8px;
    font-size: 2.5rem;
    text-decoration: underline var(--accent) .125rem;
    text-underline-offset: 0.5rem;
}

.double-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 16px;
    margin-bottom: 32px;
}

footer {
    display: grid;
    row-gap: 8px;
    grid-template-columns: repeat(2, 15rem);
    font-size: .75rem;
    justify-content: start;
}

@media (max-width: 56rem) {
    footer,
    section {
        padding: 32px 5vw;
    }

    .double-column {
        grid-template-columns: 1fr;
    }
    #name {
        font-size:  1rem;
    }
}

@media (max-width: 38.5rem) {
    footer {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 34.5rem) {
    #nav-download-btn {
        display: none;
    }
}