/* Publications Page Styles */
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 20px;
}

.section-header {
    margin-bottom: 3rem;
    position: relative;
}

.section-header h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.section-line {
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.featured-section {
    margin-bottom: 4rem;
}

.all-publications-section {
    padding-top: 2rem;
    border-top: 1px solid var(--light-gray);
}

.publications-container {
    width: 100%;
    padding: 0;
}

.publications-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: 8px;
}

.search-box {
    display: flex;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    overflow: hidden;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.search-box input {
    padding: 0.8rem;
    border: none;
    width: 300px;
    font-size: 1rem;
}

.search-box button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-box button:hover {
    background-color: var(--accent-color);
}

.filter-controls {
    display: flex;
    gap: 1rem;
}

.filter-controls select {
    padding: 0.8rem;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    background-color: white;
    font-size: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.export-btn {
    padding: 0.8rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.export-btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Publication entry styles */
.publications-list {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.publication-year {
    margin-bottom: 1.5rem;
}

.publication-year h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--light-gray);
}

.publication-year ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.publication-item {
    padding: 0.6rem 0;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1.05rem;
    font-family: "Computer Modern", Georgia, serif;
}

.publication-entry {
    padding: 1.2rem;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    background-color: var(--background-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.publication-entry.featured-publication {
    border-left: 3px solid var(--accent-color);
    background-color: rgba(var(--accent-color-rgb), 0.05);
}

.publication-entry:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.publication-item em {
    font-style: italic;
}

.publication-item strong {
    font-weight: 600;
    color: var(--accent-color);
}

.publication-citation {
    line-height: 1.6;
    font-size: 1.05rem;
}

.publication-authors {
    color: #444;
    font-weight: 500;
}

.publication-authors strong {
    color: var(--accent-color);
    font-weight: 600;
}

.publication-title {
    font-weight: 600;
}

.publication-journal {
    font-style: italic;
}

.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    font-size: 1.2rem;
    color: var(--text-color);
}

.loading-indicator i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.no-publications {
    padding: 2rem;
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-color);
    background-color: var(--light-gray);
    border-radius: 8px;
}

.publication-link {
    font-size: 0.9rem;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.7rem;
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.05);
}

.publication-link:hover {
    color: white;
    background-color: var(--primary-color);
}

.publication-links {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.publication-tags {
    display: flex;
    gap: 0.5rem;
    margin: 0.8rem 0;
    flex-wrap: wrap;
}

.publication-tag {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    background-color: rgba(0, 102, 204, 0.1);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 500;
}

.featured-publication .publication-tag {
    background-color: rgba(204, 51, 0, 0.1);
    color: var(--accent-color);
}

.bibtex-content {
    display: none;
    background-color: var(--light-gray);
    padding: 1.2rem;
    border-radius: 6px;
    font-family: monospace;
    font-size: 0.9rem;
    white-space: pre-wrap;
    margin-top: 0.8rem;
    overflow-x: auto;
    border-left: 3px solid var(--accent-color);
    position: relative;
    line-height: 1.5;
    color: #333;
}

/* View More Button */
.view-more-container {
    text-align: center;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.view-more-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-more-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.view-all-container {
    text-align: center;
    margin-top: 2rem;
}

.view-all-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.view-all-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* Responsive styles */
@media (max-width: 768px) {
    .publications-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        width: 100%;
    }

    .search-box input {
        width: 100%;
    }

    .filter-controls {
        width: 100%;
        flex-direction: column;
    }

    .export-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Page Banner */
.page-banner {
    background-color: var(--primary-color);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.banner-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-banner h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-banner p {
    font-size: 1.2rem;
    line-height: 1.6;
}

/* Hero Banner
.hero-banner {
    background-color: var(--primary-color);
    color: white;
    padding: 5rem 5%;
    position: relative;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.5rem;
    max-width: 700px;
    line-height: 1.5;
}

/* Remove the old page-banner styles */
/* .page-banner {
    display: none;
} */