:root {
    --navbar-height: 4.1rem;
}

/* navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    margin-bottom: calc(-1 * var(--navbar-height));
    display: flex;
    justify-content: left;
    align-items: center;
    padding: 0.75rem;
    background-color: var(--glass-background-color);
    backdrop-filter: var(--glass-background-filter);
    -webkit-backdrop-filter: var(--glass-background-filter);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar a {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    transition: var(--glass-transition);
}
.navbar a:hover {
    background-color: var(--glass-hover-background-color);
    border-radius: 12px;
    overflow: hidden;
}

/* text blurb */
.text-blurb {
    max-width: 800px;
    margin: 2rem auto;
    padding-left: 1rem;
    text-align: left;
    font-size: 1.2rem;
    line-height: 1.6;
    border-radius: 3px;
    border: 1px solid var(--text-color);
}

.text-blurb .centered {
    text-align: center;
}