/* What We Do Page Styles */

/* 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;
}

/* Sidebar Navigation Layout */
.page-container {
    display: flex;
    max-width: 100%;
    padding: 0 5%;
    margin: 0 auto;
    position: relative;
    padding-top: 20px;
}

.sidebar {
    width: 250px;
    flex-shrink: 0;
    position: sticky;
    top: 100px;
    height: calc(100vh - 140px);
    padding: 0;
    margin-left: -50px;
    margin-right: 80px;
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-item {
    position: relative;
    margin-bottom: 15px;
    padding: 10px 15px;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-item a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    display: block;
}

.sidebar-item.active {
    background-color: rgba(0, 0, 0, 0.05);
}

.sidebar-item.active a {
    color: var(--primary-color);
    font-weight: 600;
}

.sidebar-indicator {
    display: none;
    color: var(--primary-color);
}

.sidebar-item.active .sidebar-indicator {
    display: block;
}

.main-content {
    flex-grow: 1;
    max-width: 1200px;
    padding: 0;
}

.content-section {
    padding: 0 0 60px 0;
    scroll-margin-top: 100px;
}

.content-section:first-child h2 {
    margin-top: 0;
}

.content-section h2 {
    font-size: 2rem;
    margin: 2rem 0;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 0.5rem;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

/* Mission Section */
.mission-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.mission-content {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    margin-top: 2rem;
}

.mission-text {
    flex: 2;
}

.mission-statement {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.mission-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.mission-goals {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.mission-goals li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    padding-left: 0;
}

.mission-goals li i {
    color: var(--primary-color);
    margin-right: 1rem;
    margin-top: 0.2rem;
    font-size: 1.1rem;
}

.mission-goals li span {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
}

.mission-image {
    flex: 1;
    text-align: center;
}

.mission-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Research Section */
.research-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.research-content {
    width: 100%;
}

.research-intro {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-color);
}

.research-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.research-item {
    background-color: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--light-gray);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.research-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.research-item-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.research-item-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background-color: rgba(var(--primary-color-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
}

.research-item-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.research-item-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    line-height: 1.3;
}

.research-item-description {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-color);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.research-item-authors {
    margin-bottom: 1rem;
}

.research-item-authors h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin: 0 0 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.research-authors-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.research-author {
    background-color: var(--light-gray);
    color: var(--text-color);
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
}

.research-item-footer {
    margin-top: auto;
    padding-top: 1rem;
}

.research-learn-more {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    background-color: transparent;
}

.research-learn-more:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateX(4px);
}

.research-learn-more i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.research-learn-more:hover i {
    transform: translateX(4px);
}

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

.research-view-more-btn {
    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;
}

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

/* Featured Publications Section */
.featured-publications h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.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-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;
}

.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;
}

.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;
}

.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);
}

/* Outreach Section */
.outreach-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.outreach-intro {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.outreach-activities {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.outreach-activity {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    min-height: 200px;
}

.outreach-activity:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.activity-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.outreach-activity h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.outreach-activity p {
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--text-color);
    flex-grow: 1;
}

.impact-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 8px;
}

.metric {
    text-align: center;
}

.metric-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.metric-label {
    display: block;
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 600;
}

/* Resources Section */
.resources-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.resources-intro {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.resource-category {
    margin-bottom: 3rem;
}

.resource-category h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.category-description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.resource-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    min-height: 220px;
}

.resource-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.resource-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.resource-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.resource-card p {
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--text-color);
    flex-grow: 1;
    font-size: 0.95rem;
}

.resource-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 600;
    transition: color 0.3s ease;
    margin-top: auto;
}

.resource-link:hover {
    color: var(--secondary-color);
}

.resource-link i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.resource-link:hover i {
    transform: translateX(3px);
}

/* Loading Indicator */
.loading-indicator {
    text-align: center;
    padding: 3rem;
    color: var(--secondary-color);
}

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

/* Responsive Design */
@media (max-width: 1200px) {
    .sidebar {
        margin-left: 0;
        margin-right: 40px;
    }

    .page-container {
        padding: 0 20px;
    }

    .research-items {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.25rem;
    }
}

@media (max-width: 992px) {
    .page-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        position: relative;
        top: 0;
        height: auto;
        margin-right: 0;
        margin-bottom: 20px;
        padding: 0 0 20px 0;
        border-bottom: 1px solid var(--medium-gray);
    }

    .sidebar-nav {
        display: flex;
        flex-wrap: wrap;
    }

    .sidebar-item {
        margin-right: 10px;
        margin-bottom: 10px;
    }

    .objectives-grid,
    .activities-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .research-areas,
    .outreach-activities {
        grid-template-columns: 1fr;
    }

    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .mission-content {
        flex-direction: column;
        gap: 2rem;
    }

    .impact-metrics {
        grid-template-columns: repeat(2, 1fr);
    }

    .publication-item {
        flex-direction: column;
        gap: 1rem;
    }

    .publication-link-container {
        margin-left: 0;
        align-self: flex-start;
    }
}

@media (max-width: 768px) {
    .page-banner h1 {
        font-size: 2.5rem;
    }

    .content-section h2 {
        font-size: 1.8rem;
    }

    .objectives-grid,
    .activities-grid {
        grid-template-columns: 1fr;
    }

    .resources-grid {
        grid-template-columns: 1fr;
    }

    .impact-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .research-area,
    .outreach-activity,
    .resource-card {
        min-height: auto;
        padding: 1.25rem;
    }

    .research-items {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 576px) {
    .page-banner {
        padding: 3rem 0;
    }

    .page-banner h1 {
        font-size: 2rem;
    }

    .content-section h2 {
        font-size: 1.6rem;
    }

    .sidebar-nav {
        flex-direction: column;
    }

    .sidebar-item {
        width: 100%;
        margin-right: 0;
    }

    .objective-card,
    .activity-card {
        padding: 1.5rem;
    }

    .publication-card,
    .resource-item {
        padding: 1.25rem;
    }

    .impact-metrics {
        grid-template-columns: 1fr;
    }

    .publication-item {
        padding: 1.25rem;
    }
}