/* Стили для раздела "Достижения по годам" */
.achievements-section {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.achievements-main-title {
	    color: #264a8a;
    line-height: 1.3;
    margin-bottom: 1.3rem;
    padding-bottom: 15px;
    border-bottom: 3px solid #3498db;
    position: relative;
}
.achievements-header h1 {
color: #264a8a;
    line-height: 1.3;
    margin-bottom: 1.3rem;
    padding-bottom: 15px;
    border-bottom: 3px solid #3498db;
    position: relative;
}

.achievements-header h1:after{
content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 100px;
    height: 3px;
    background: #e74c3c;
}

/* Навигация по годам */
.years-nav {
    margin-bottom: 40px;
    border-bottom: 2px solid #e0e0e0;
}

.years-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.year-tab {
    padding: 12px 24px;
    background: #f5f5f5;
    border: none;
    border-radius: 8px 8px 0 0;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #555;
}

.year-tab:hover {
    background: #e0e0e0;
}

.year-tab.active {
    background: #2c5aa0;
    color: white;
    position: relative;
}

.year-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: #2c5aa0;
}

/* Блок статистики публикаций */
.publication-stats {
    background: linear-gradient(135deg, #f0f7ff 0%, #e3eeff 100%);
    border-left: 4px solid #2c5aa0;
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 40px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.stats-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.stats-content h3 {
    margin-top: 0;
    color: #2c5aa0;
    font-size: 22px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat-item {
    text-align: center;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: #2c5aa0;
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: #666;
    margin-top: 5px;
    display: block;
}

/* Timeline стили */
.timeline-title {
    font-size: 26px;
    color: #2c5aa0;
    margin-bottom: 40px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

.timeline-container {
    position: relative;
    padding-left: 50px;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #2c5aa0;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    display: flex;
    gap: 20px;
}

.timeline-date {
    min-width: 140px;
    font-weight: 600;
    color: #2c5aa0;
    font-size: 15px;
    margin-top: 5px;
}

.timeline-marker {
    position: relative;
    z-index: 2;
}

.marker-icon {
    width: 40px;
    height: 40px;
    background: white;
    border: 2px solid #2c5aa0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 2px 6px rgba(44, 90, 160, 0.2);
}

.marker-line {
    position: absolute;
    left: 50%;
    top: 40px;
    bottom: -42px;
    width: 2px;
    background: #2c5aa0;
    transform: translateX(-50%);
}

.timeline-item:last-child .marker-line {
    display: none;
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
    border: 1px solid #e0e0e0;
    transition: transform 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.timeline-event-title {
    margin-top: 0;
    color: #2c5aa0;
    font-size: 18px;
}

.timeline-content p {
    margin-bottom: 0;
    color: #555;
    line-height: 1.6;
}

/* Контент по годам */
.year-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.year-content.active {
    display: block;
}

.year-placeholder {
    text-align: center;
    padding: 60px 20px;
    background: #f9f9f9;
    border-radius: 8px;
    color: #666;
}

/* Анимация */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Адаптивность */
@media (max-width: 768px) {
    .timeline-container {
        padding-left: 40px;
    }
    
    .timeline-container::before {
        left: 19px;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 10px;
    }
    
    .timeline-date {
        min-width: auto;
        order: 1;
    }
    
    .timeline-marker {
        order: 2;
        margin-left: -10px;
    }
    
    .timeline-content {
        order: 3;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .publication-stats {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}