/* ---------------------------------------------------- */
.research-section {
    padding: 1rem 4rem 3rem;
    margin: 0 auto;
}

.section-heading {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
    padding-left: 0.25rem;
    color: var(--heading-color, #222);
}

.category-container {
    margin-top: 1rem;
    margin-bottom: 0rem;
    padding: 2rem;
    background-color: white;
    border-radius: 12px;
    border: 1px solid #ccc;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Dark mode */
body.dark-mode .category-container {
    background-color: #222;
    color: #eee;
}

body.dark-mode .section-heading {
    color: #ddd;
}

.publication {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed #ccc;
}

body.dark-mode .publication {
    border-bottom: 1px dashed #444;
}

.publication:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

body.dark-mode .publication:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

/* Links */
.publication a {
    color: #0077cc;
    text-decoration: none;
    margin: 0.5rem 0;
}

.publication a:hover {
    text-decoration: underline;

}

body.dark-mode .publication a {
    color: #66ccff;
}

/* Responsive */
@media (max-width: 768px) {
    .research-section {
        padding: 1rem 2rem 1rem;
    }

    .section-heading {
        font-size: 1.1rem;
    }

    .category-container {
        padding: 1rem 1rem;
    }

    .publication h3 {
        font-size: 0.95rem;
    }

    .publication p {
        font-size: 0.85rem;
    }
}