nav {
    display: flex;
    justify-content: flex-end;
    background-color: black;
    color: white;
    text-align: center;
}
.logo {
    font-family: VT323-Regular, monospace;
    font-size: 24px;;
    color: goldenrod;
    margin-right: auto;
    padding-left: 15px;
}
nav a {
    color: white;
    text-decoration: none;
    padding: 10px 15px;
}
nav a:hover {
    text-decoration: underline;
    color: #00ffff;
}
nav ul {
    list-style: none;
    display: flex;
}
main {
    flex: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 20px 80px;
}
section {
    background-color: rgba(0, 255, 255, 0.05);
    border: 2px solid #00ffff;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}
section:hover {
    background-color: rgba(0, 255, 255, 0.08);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}
.about-header {
    text-align: center;
    margin-bottom: 30px;
}
.about-header h1 {
    display: inline-block;
    border-bottom: 2px solid #00ffff;
    padding-bottom: 8px;
}
.columns {
    text-align: justify;
    hyphens: none;
    word-break: normal;
    overflow-wrap: normal;
    min-height: 100px;
    column-width: auto;
    column-count: 1;
    column-gap: 20px;
    column-rule: 1px dotted rgba(0,255,255,0.35);
}
.columns .lead::first-letter {
    float: left;
    font-size: 24px;
    line-height: 0.9;
    margin-right: 4px;
    padding-top: 4px;
    color: pink;
    font-family: 'VT323', monospace;
}
.pull-quote {
    float: right;
    width: 150px;
    margin: 20px 0 10px 10px;
    padding-left: 20px;
    border-left: 2px dotted #00ffff;
    color: pink;
    font-style: italic;
    text-wrap: balance;
}
.improve {
    list-style: square;
    margin: 0;
    padding: 0 0 0 20px;
    position: relative;
}
.changelog {
    list-style: square;
    margin: 0;
    padding: 0 0 0 20px;
    position: relative;
}
main h2 {
    display: inline-block;
    border-bottom: 2px solid rgba(0,255,255,0.35);
    padding-bottom: 4px;
    letter-spacing: 1px;
}
.video {
    max-width: 900px;
    margin: 0 auto 24px;
    aspect-ratio: 16 / 9;
    border: 2px solid #00ffff;
    box-shadow: 0 0 10px rgba(0,255,255,0.2);
    position: relative;
    overflow: hidden;
}
.video iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}
.video-thumb {
    width: 100%;
    height: 100%;
    border: 0;
    padding: 0;
    cursor: pointer;
    position: relative;
    background: black;
    transition: transform 0.2s;
}
.video-thumb:hover {
    transform: scale(1.02);
}
.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #00ffff;
    transition: all 0.3s;
}
footer {
    position: fixed;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    bottom: 0;
    left: 0;
    padding: 0 30px;
    box-sizing: border-box;
    background-color: black;
}
.v-left, .c-right {
    text-align: left;
}
.v-left a, .c-right a {
    color: pink;
    text-decoration: none;
}
.v-left a:hover, .c-right a:hover {
    text-decoration: underline;
    color: #00ffff;
}

/* tablets and below */
@media (max-width: 900px) {
    main {
        padding: 18px 18px 80px;
    }
    section {
        padding: 15px;
        margin-bottom: 20px;
    }
    .columns {
        column-count: 1;
        text-align: left;
    }
    .pull-quote {
        float: none;
        width: auto;
        margin: 12px 0;
    }
    nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    nav a {
        padding: 8px 12px;
        font-size: 14px;
    }
}
/* tablets */
@media (max-width: 768px) {
    .about-header h1 {
        font-size: 28px;
    }
    main h2 {
        font-size: 20px;
    }
}
/* mobile */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    .logo {
        font-size: 20px;
    }
    main {
        max-width: 100%;
        padding: 10px 10px 80px;
    }
    section {
        padding: 12px;
    }
    nav ul {
        padding: 0;
        margin: 0;
    }
    nav a {
        width: 100%;
        text-align: center;
    }
    .about-header h1 {
        font-size: 24px;
    }
}
/* small phones */
@media (max-width: 400px) {
    .about-header h1 {
        font-size: 20px;
    }
    main h2 {
        font-size: 18px;
    }
}