/* ==========================================================================
   ДОПОЛНИТЕЛЬНЫЕ СТИЛИ ДЛЯ СТРАНИЦЫ "ОСВОД"
   ========================================================================== */

/* Галерея с наложением */
.article-gallery {
  margin-top: 2rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item .date {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: rgba(0, 0, 0, 0.75);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  z-index: 2;
}

.article-text > h3 {
  text-align: center;
}

/* PDF просмотрщик */
.pdf-viewer {
  margin: 1.5rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}

.pdf-viewer object {
  display: block;
  min-height: 400px;
}

/* Таймлайн */
.timeline {
  margin: 2rem 0;
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -0.25rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  background: var(--primary);
  border-radius: 50%;
  border: 2px solid var(--bg);
}

.timeline-date {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.timeline-content h5 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.timeline-content p {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
}

/* Статистическая секция */
.stats-section .modern-article {
  margin-top: 1rem;
}

/* Мета информация */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.article-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
  font-size: 0.875rem;
}

.article-meta .meta-item i {
  color: var(--primary);
  font-size: 0.875rem;
}

/* Заголовок статьи */
.article-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  line-height: 1.3;
}

/* Выделенный блок */
.highlight-box {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(14, 165, 233, 0.05) 100%);
  border-left: 4px solid var(--primary);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.highlight-icon {
  font-size: 1.5rem;
  color: var(--primary);
  flex-shrink: 0;
}

.highlight-content h4 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.highlight-content p {
  margin: 0;
  color: var(--text-light);
  line-height: 1.6;
}

/* Ключевые моменты */
.key-points {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border: 1px solid var(--border);
}

.key-points h4 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.key-points ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.key-points li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--text-light);
  border-bottom: 1px solid var(--border-light);
}

.key-points li:last-child {
  border-bottom: none;
}

.key-points li i {
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
}

/* Футер статьи */
.article-footer {
  border-top: 1px solid var(--border);
  padding: 1rem 2rem 1.5rem;
  margin-top: 1.5rem;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: var(--bg);
  border-radius: 50px;
  font-size: 0.8125rem;
  color: var(--text-light);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.tag:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Адаптивность */
@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .timeline {
    padding-left: 1rem;
  }
  
  .timeline-item {
    padding-left: 1.5rem;
  }
  
  .article-header h3 {
    font-size: 1.25rem;
  }
  
  .article-meta {
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .highlight-box {
    flex-direction: column;
  }
  
  .pdf-viewer object {
    min-height: 300px;
  }
  
  .article-footer {
    padding: 1rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .timeline {
    padding-left: 0.5rem;
  }
  
  .timeline-item {
    padding-left: 1rem;
  }
  
  .timeline-date {
    font-size: 0.75rem;
  }
  
  .timeline-content h5 {
    font-size: 0.9375rem;
  }
  
  .timeline-content p {
    font-size: 0.875rem;
  }
  
  .key-points {
    padding: 1rem;
  }
  
  .key-points li {
    font-size: 0.875rem;
  }
}




.modern-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  height: fit-content;
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  animation: slideInLeft 0.6s ease-out;
  width: 100%;
  max-width: 400px;
  min-width: 280px;
}


.layout-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  margin-top: 2rem;
  align-items: start;
}


@media (min-width: 1600px) {
  .modern-sidebar {
    max-width: 400px;
  }
}


@media (max-width: 1400px) {
  .layout-grid {
    grid-template-columns: 450px 1fr;
    gap: 2rem;
  }
  
  .modern-sidebar {
    max-width: 450px;
    min-width: 320px;
  }
}


@media (max-width: 1200px) {
  .layout-grid {
    grid-template-columns: 400px 1fr;
    gap: 1.75rem;
  }
  
  .modern-sidebar {
    max-width: 400px;
    min-width: 300px;
    padding: 1.5rem;
  }
}


@media (max-width: 992px) {
  .layout-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .modern-sidebar {
    max-width: 100%;
    min-width: auto;
    position: static;
    margin: 0 auto;
    padding: 1.5rem;
  }
}


@media (max-width: 768px) {
  .modern-sidebar {
    padding: 1.5rem;
    max-width: 100%;
  }
}


@media (max-width: 576px) {
  .modern-sidebar {
    padding: 1.25rem;
  }
}


@media (max-width: 480px) {
  .modern-sidebar {
    padding: 1rem;
  }
}


@media (min-width: 769px) and (max-width: 992px) {
  .modern-sidebar {
    max-width: 550px;
  }
}