/* Research page specific styles */
:root {
    --research-accent: #28a745;
    --accent: var(--research-accent);
}

.hero h1 {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--research-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title::after {
    background: var(--research-accent);
}

/* Research Sections */
.section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Projects Grid - extends common card styles */
.projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.project-status {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: rgba(40, 167, 69, 0.1);
    color: var(--research-accent);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Presentations */
.presentations-list {
    max-width: 800px;
    margin: 0 auto;
}

.presentation-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.presentation-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
}

.presentation-date {
    text-align: center;
    min-width: 80px;
}

.presentation-month {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--research-accent);
}

.presentation-year {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.presentation-details {
    flex: 1;
}

.presentation-details h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.presentation-venue {
    color: var(--text-secondary);
    font-style: italic;
}

.presentation-slides {
    color: var(--research-accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.presentation-slides:hover {
    color: #1e7e34;
}

/* Publications */
.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.publication-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.publication-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.publication-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.publication-authors {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.publication-venue {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 1.5rem;
}

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

.publication-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(40, 167, 69, 0.1);
    color: var(--research-accent);
    text-decoration: none;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

/* Responsive */
@media (max-width: 768px) {
    .projects-grid,
    .publications-grid {
        grid-template-columns: 1fr;
    }
    
    .presentation-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .presentation-date {
        min-width: auto;
    }
}