/* Popup overlay */
.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(8, 15, 19, 0.85);
    z-index: 10000;
    overflow: auto;
}

/* Popup content box */
.popup-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    width: min(800px, calc(100% - 3rem));
    max-height: 90vh;

    background-color: #f2f2f2;
    padding: 2rem;
    box-sizing: border-box;

    box-shadow: 0 8px 24px rgba(0,0,0,0.3);

    overflow-y: auto;
}

/* Headings inside popup */
.popup-content h1,
.popup-content h2,
.popup-content h3 {
    font-family: 'Source Sans Pro', Helvetica, sans-serif;
    color: #202931;
    margin-top: 0;
}

/* Links inside popup */
.popup-content a {
    color: #202931;
    text-decoration: underline dotted;
}

.popup-content a:hover {
    color: #18BFEF;
    text-decoration: none;
    transition: 0.1s ease;
}