/* Update News Section Styles */
.update-news-section {
    padding: 80px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.update-news-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    opacity: 0.5;
}

.update-news-section .section-container {
    position: relative;
    z-index: 1;
}

.update-news-section .section-title {
    color: white;
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    font-weight: 700;
}

.update-news-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.2rem;
}

.news-vertical-container {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    margin: 40px 0;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    height: auto;
    max-height: 400px;
    overflow-y: auto;
}

.news-vertical-scroll {
    height: 100%;
    position: relative;
}

.news-content {
    color: white;
    font-size: 1.5rem;
    line-height: 1.8;
    white-space: pre-line;
    padding: 20px 0;
    text-align: left;
}

.update-stats {
    display: none;
}

.update-stat {
    display: none;
}

.update-stat:hover {
    display: none;
}

.update-stat .stat-icon {
    display: none;
}

.update-stat .stat-count {
    display: none;
}

.update-stat .stat-desc {
    display: none;
}

.update-stat .stat-count {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 5px;
}

.update-stat .stat-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .update-news-section {
        padding: 60px 0;
    }
    
    .update-news-section .section-title {
        font-size: 2rem;
    }
    
    .update-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .news-content {
        font-size: 1rem;
    }
}
.documents-section {
    background: var(--bg-primary);
    padding: 5rem 0;
}

.documents-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.doc-stat {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.doc-stat:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
    border-color: var(--primary-color);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: white;
}

.stat-info {
    text-align: center;
}

.stat-count {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-desc {
    color: var(--text-secondary);
    font-weight: 500;
}

.research-areas {
    margin: 4rem 0;
}

.research-areas h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.area-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.area-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.area-card:hover::before {
    transform: scaleX(1);
}

.area-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
    border-color: var(--primary-color);
}

.area-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.area-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.area-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.doc-count {
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
}

.document-preview {
    margin-top: 4rem;
}

.document-preview h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.doc-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.doc-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    transition: all 0.3s ease;
}

.doc-item:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.doc-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    flex-shrink: 0;
}

.doc-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.doc-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.doc-meta {
    display: flex;
    gap: 1rem;
}

.doc-type,
.doc-date {
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Responsive design */
@media (max-width: 768px) {
    .documents-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .areas-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .doc-item {
        flex-direction: column;
        text-align: center;
    }
    
    .doc-icon {
        align-self: center;
    }
}