/* Research Page Specific Styles */

.page-header {
    padding: 3rem 0 2.5rem;
    animation: fadeInUp 0.6s ease-out;
}

.page-header h1 {
    font-size: 2.5rem;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--text-medium);
    max-width: 600px;
}

.research-section {
    margin-bottom: 3.5rem;
    animation: fadeInUp 0.6s ease-out backwards;
}

.research-section:nth-child(2) { animation-delay: 0.1s; }
.research-section:nth-child(3) { animation-delay: 0.2s; }
.research-section:nth-child(4) { animation-delay: 0.3s; }
.research-section:nth-child(5) { animation-delay: 0.4s; }
.research-section:nth-child(6) { animation-delay: 0.5s; }

.section-title {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

/* Publication Cards */
.publication-card {
    background: var(--bg-white);
    padding: 1.75rem;
    border-radius: 4px;
    border-left: 2px solid var(--border-color);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.publication-card:hover {
    border-left-color: var(--primary-color);
    box-shadow: 0 2px 8px var(--shadow-subtle);
}

.pub-title {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
}

.pub-title a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.pub-title a:hover {
    color: var(--primary-color);
}

.pub-title em {
    font-style: italic;
}

.pub-authors {
    color: var(--text-medium);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.pub-venue {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.pub-venue a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.pub-venue a:hover {
    text-decoration: underline;
}

.pub-date {
    color: var(--text-light);
    font-size: 0.9rem;
    font-style: italic;
    margin-top: 0.5rem;
}

.pub-note {
    color: var(--text-medium);
    font-size: 0.95rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.pub-note a {
    color: var(--primary-color);
    text-decoration: none;
}

.pub-note a:hover {
    text-decoration: underline;
}

.pub-actions {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.pdf-link {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--primary-color);
    color: var(--bg-white);
    text-decoration: none;
    border-radius: 3px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: none;
}

.pdf-link:hover {
    background: var(--primary-dark);
}

.abstract-toggle {
    padding: 0.5rem 1.25rem;
    background: transparent;
    color: var(--text-medium);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif;
}

.abstract-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.abstract-content {
    margin-top: 1.25rem;
    padding: 1.25rem;
    background: var(--bg-cream);
    border-radius: 3px;
    border-left: 2px solid var(--accent-color);
}

.abstract-content p {
    color: var(--text-medium);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Works in Progress */
.wip-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.wip-item {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 4px;
    border-left: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.wip-item:hover {
    border-left-color: var(--primary-color);
    box-shadow: 0 2px 8px var(--shadow-subtle);
}

.wip-item h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* Popular Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
}

.article-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    box-shadow: 0 2px 8px var(--shadow-subtle);
    border-color: var(--primary-color);
}

.article-card h3 {
    font-size: 1.05rem;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
    flex-grow: 1;
}

.article-meta {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

/* Conferences Floating Tab */
.conferences-float-btn {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    background: var(--primary-color);
    color: var(--bg-white);
    border: none;
    padding: 1.25rem 0.65rem;
    writing-mode: vertical-rl;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    border-radius: 6px 0 0 6px;
    box-shadow: -3px 0 10px var(--shadow-medium);
    transition: background 0.2s ease, padding-right 0.2s ease;
}

.conferences-float-btn:hover {
    background: var(--primary-dark);
    padding-right: 0.9rem;
}

@media (max-width: 768px) {
    .conferences-float-btn {
        font-size: 0.85rem;
        padding: 1rem 0.55rem;
    }
}

/* Conferences Side Panel */
.side-panel-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.side-panel-overlay.is-open {
    opacity: 1;
    pointer-events: all;
}

.side-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 420px;
    max-width: 100vw;
    height: 100%;
    background: var(--bg-cream);
    z-index: 201;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 24px var(--shadow-medium);
}

.side-panel.is-open {
    transform: translateX(0);
}

.side-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-cream);
    z-index: 1;
}

.side-panel-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.side-panel-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--text-light);
    padding: 0.25rem 0.5rem;
    transition: color 0.2s ease;
}

.side-panel-close:hover {
    color: var(--text-dark);
}

.side-panel-body {
    padding: 1.25rem 1.5rem;
    flex: 1;
}

@media (max-width: 480px) {
    .side-panel {
        width: 100vw;
    }
}

/* Panel section headings (Upcoming / Previously at) */
.panel-section-heading {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light);
    margin: 1.5rem 0 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-color);
}

.panel-section-heading:first-child {
    margin-top: 0;
}

.conferences-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Presentation details within a conference panel card */
.conf-presentations {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.conf-pres-item {
    font-size: 0.875rem;
}

.conf-pres-title {
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.4;
}

.conf-pres-coauthors {
    color: var(--text-medium);
    font-weight: 400;
}

.conf-pres-session {
    color: var(--text-medium);
    margin-top: 0.2rem;
    font-style: italic;
    font-size: 0.82rem;
}

.conf-pres-time {
    color: var(--text-light);
    font-size: 0.78rem;
    margin-top: 0.1rem;
}

.conference-item {
    background: var(--bg-white);
    padding: 1.1rem 1.5rem;
    border-radius: 4px;
    border-left: 2px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.conference-item:hover {
    border-left-color: var(--primary-color);
    box-shadow: 0 2px 8px var(--shadow-subtle);
}

.conference-main {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.conference-name {
    font-size: 1rem;
    color: var(--text-dark);
    font-weight: 600;
}

.conference-role {
    font-size: 0.85rem;
    color: var(--primary-color);
    font-style: italic;
}

.conference-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.conference-sep {
    color: var(--border-color);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .pub-actions {
        flex-direction: column;
        align-items: flex-start;
    }
}