@font-face {
    font-family: "Alegreya";
    src: url("fonts/alegreya.ttf") format("truetype");
    font-weight: 400 900;
    font-style: normal;
}

:root {
    --ink: #242235;
    --muted: #706d7c;
    --accent: #7C3AED;
    --accent-light: #f1eaff;
    --paper: #fbfaf8;
    --border: #e9e5ee;
}

* {
    box-sizing: border-box;
}

body {
    max-width: 1048px;
    margin: 0 auto;
    padding: 64px 32px 100px;
    background: var(--paper);
    color: var(--ink);
    font-size: 28px;
    font-family: "Alegreya", serif;
}

#title-block-header {
    border-bottom: 2px solid var(--border);
    text-align: center;
    margin-bottom: 1.5em;
}

h1, h2 {
    font-family: "Alegreya", serif;
    font-weight: bold;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2em, 6vw, 3em);
}

h2 {
    font-size: 2.5rem;
    margin-top: 1.5em;
    padding-bottom: 0.5em;
    border-bottom: 2px solid var(--border);
}
.subtitle {
    color: var(--muted);
    font-size: 32px;
    margin-top: 1.0rem;
    margin-bottom: 2.0rem;
    font-weight: bold;
}

.author {
    color: var(--ink);
    font-size: 28px;
    margin-top: 0rem;
    margin-bottom: 1.5rem;

}

/* Content */

p {
    margin: 1em 0;
}

a {
    color: #6546A0;
    text-decoration: none;
}

a:hover {
    color: #5522a8;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}
hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 2.5em 0;
}

/* PDF and resource links */

ul {
    padding-left: 1.3em;
}

li {
    padding-left: 0.3em;
    margin: 0.5em 0;
}

li::marker {
    color: var(--accent);
}

.pdf-card {
    margin: 1.5em 0;
    padding: 0.5em 1em;
    background: var(--accent-light);
    border-left: 4px solid var(--accent);
    border-radius: 5px;
    margin-top: 1em;
    margin-bottom: 0;
}

.pdf-card .pdf-label {
    color: var(--accent);
    font-size: 1.0rem;
    font-weight: bold;
    letter-spacing: 0.12em;
    margin-bottom: 0.25em;
}

.pdf-card p {
    margin: 0;
}

.pdf-card a {
    font-size: 2.5rem;
    font-weight: bold;
    text-decoration: none;
}

.pdf-card a:hover {
    color: #5522a8;
    text-decoration: underline;
}

.pdf-card p.pdf-links {
    display: flex;
    gap: 1.2em;
    margin: 0;
}

.pdf-links a {
    font-size: 1.75rem;
    font-weight: bold;
    text-decoration: none;
}

.pdf-links a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    body {
        padding: 32px 20px 60px;
        font-size: 21px;
    }

    .subtitle,
    .author {
        font-size: 24px;
    }

    h2 {
        font-size: 1.8rem;
    }

    .pdf-links {
        flex-wrap: wrap;
        gap: 0.5em 1em;
    }
}