/* ----------------- Fonts ----------------- */
body {
    font-family: 'Latin Modern Roman', 'Times New Roman', serif;  /* main text */
    font-size: 18px;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #222;
    display: flex;
    flex-direction: column;  /* stack header, main, footer vertically */
    min-height: 100vh;       /* at least full viewport height */
}

/* Headers and navigation */
h1, h2, h3, .header-right a {
    font-family: 'Roboto', sans-serif;
    font-weight: bold;
}

/* ----------------- Header ----------------- */
.site-header {
    background-color: #f0f0f0;
    border-bottom: 1px solid #ccc;
}

.header-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.header-left h1 {
    margin: 0;
    font-size: 1.8em;
}

.header-right a {
    margin-left: 20px;
    text-decoration: none;
    color: #222;
}

.header-right a:hover {
    text-decoration: underline;
}

/* ----------------- Main Content ----------------- */
main {
    padding: 30px;
    max-width: 900px;
    margin: 0 auto;
    flex: 1;                 /* main content grows to fill space */
}

/* ----------------- About Page ----------------- */
.about-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: flex-start;
}

.about-left {
    flex: 0 0 180px;
}

.about-left .profile-pic {
    width: 100%;
    border-radius: 50%;
}

.about-right {
    flex: 1;
}

.contact-info {
    list-style: none;
    padding-left: 0;
}

.contact-info li {
    margin-bottom: 8px;
}

/* ----------------- Research Page ----------------- */
.projects, .publications {
    margin-bottom: 40px;
}

.publications ul, .projects ul {
    list-style-type: disc;
    padding-left: 20px;
}

.publications li, .projects li {
    margin-bottom: 8px;
    line-height: 1.5;
}

/* ----------------- Teaching Page ----------------- */
.teaching-page, 
.teaching-page * {
    font-family: 'Latin Modern Roman', 'Times New Roman', serif !important;  /* body text */
}

.teaching-page h2,
.teaching-page h3 {
    font-family: 'Roboto', sans-serif;  /* headings stay Roboto */
}

.teaching-page ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-bottom: 20px;
}

.teaching-page li {
    margin-bottom: 8px;
    line-height: 1.5;
}

/* Mentoring list */
.mentoring-list li {
    margin-bottom: 10px;
}

/* ----------------- Headings ----------------- */
h2, h3 {
    margin-top: 30px;
    margin-bottom: 15px;
}

/* ----------------- Footer ----------------- */
footer {
    text-align: center;
    padding: 15px;
    border-top: 1px solid #ccc;
    background-color: #f9f9f9;
    margin-top: 50px;
}

/* ----------------- Responsive ----------------- */
@media (max-width: 700px) {
    .about-container {
        flex-direction: column;
        align-items: center;
    }

    .about-right {
        text-align: center;
    }

    .about-left {
        flex: 0 0 auto;
        margin-bottom: 20px;
    }
}

/* Make footer stick to the bottom */
html, body {
    height: 100%;        /* full height of viewport */
    margin: 0;
    padding: 0;
}

/* ----------------- Activities Page ----------------- */
.activities-page ul {
    list-style-type: disc;
    padding-left: 25px;
    margin-bottom: 20px;
}

.activities-page li {
    margin-bottom: 8px;
    line-height: 1.6;
    font-style: normal;
    font-weight: normal;
}

/* Bold titles or key items in the list */
.activities-page li strong {
    font-weight: bold;
    color: #222;
}

.teaching-page h2,
.teaching-page h3 {
    font-family: 'Roboto', sans-serif;  /* headings stay Roboto */
}