/**
 * Общие стили карточек документов и модального окна просмотра.
 * Подключать на страницах: strategy.php, local_docs.php, practical.php, admin (при необходимости).
 */
.strategy-documents { text-align: center; margin-top: 2rem; }
.strategy-documents .strategy-title { color: #126ABF; margin-bottom: 0.5rem; font-size: 1.35rem; }
.strategy-documents .strategy-docs-intro { max-width: 560px; margin-left: auto; margin-right: auto; margin-bottom: 2rem; color: #5a6c7d; }
.strategy-docs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; max-width: 900px; margin: 0 auto; justify-items: center; }
.strategy-doc-card { width: 100%; max-width: 420px; background: #fff; border: 1px solid #e8e8e8; border-radius: 12px; box-shadow: 0 4px 16px rgba(0,0,0,0.08); overflow: hidden; transition: box-shadow 0.3s ease, transform 0.2s ease; display: flex; flex-direction: column; }
.strategy-doc-card:hover { box-shadow: 0 8px 24px rgba(18, 106, 191, 0.15); }
.strategy-doc-card__preview { height: 260px; background: #f0f2f5; position: relative; border-bottom: 1px solid #eee; }
.strategy-doc-card__preview iframe { width: 100%; height: 100%; border: none; display: block; }
.strategy-doc-card__preview img { width: 100%; height: 100%; object-fit: contain; display: block; }
.strategy-doc-card__preview-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: #126ABF; font-size: 4rem; }
.strategy-doc-card__body { padding: 18px 20px; flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center; }
.strategy-doc-card__title { font-size: 1.05rem; font-weight: 600; color: #333; margin: 0 0 8px 0; line-height: 1.35; }
.strategy-doc-card__meta { font-size: 0.875rem; color: #6c757d; margin-bottom: 14px; }
.strategy-doc-card__actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.strategy-doc-card__btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: 8px; font-size: 0.9rem; text-decoration: none; transition: background 0.2s, color 0.2s; border: none; cursor: pointer; }
.strategy-doc-card__btn--primary { background: #126ABF; color: #fff; }
.strategy-doc-card__btn--primary:hover { background: #0d5aa7; color: #fff; }
.strategy-doc-card__btn--outline { background: transparent; color: #126ABF; border: 1px solid #126ABF; }
.strategy-doc-card__btn--outline:hover { background: rgba(18, 106, 191, 0.08); color: #126ABF; }

.strategy-doc-modal { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 9999; background: rgba(0,0,0,0.6); align-items: center; justify-content: center; padding: 20px; box-sizing: border-box; }
.strategy-doc-modal.active { display: flex; }
.strategy-doc-modal__box { background: #fff; border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,0.25); width: 100%; max-width: 900px; height: 85vh; max-height: 700px; display: flex; flex-direction: column; overflow: hidden; }
.strategy-doc-modal__header { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid #eee; flex-shrink: 0; background: #f8f9fa; }
.strategy-doc-modal__title { margin: 0; font-size: 1.1rem; color: #333; }
.strategy-doc-modal__close { width: 36px; height: 36px; border: none; background: #e9ecef; border-radius: 8px; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 24px; line-height: 1; color: #555; transition: background 0.2s; }
.strategy-doc-modal__close:hover { background: #dee2e6; }
.strategy-doc-modal__body { flex: 1; min-height: 0; position: relative; }
.strategy-doc-modal__iframe { width: 100%; height: 100%; border: none; display: block; }
.strategy-doc-modal__footer { padding: 10px 20px; border-top: 1px solid #eee; flex-shrink: 0; background: #f8f9fa; }
.strategy-doc-modal__footer a { color: #126ABF; text-decoration: none; font-size: 0.95rem; }
.strategy-doc-modal__footer a:hover { text-decoration: underline; }

@media (max-width: 768px) {
  .strategy-documents { margin-top: 2rem; padding-top: 1.5rem; }
  .strategy-documents .strategy-title { font-size: 1.25rem; }
  .strategy-docs-intro { font-size: 0.9rem; padding: 0 8px; margin-bottom: 1.5rem; }
  .strategy-docs-grid { grid-template-columns: 1fr; padding: 0 10px; }
  .strategy-doc-card { max-width: 100%; }
  .strategy-doc-card__preview { height: 220px; }
  .strategy-doc-card__body { padding: 14px 16px; }
  .strategy-doc-card__title { font-size: 1rem; word-wrap: break-word; }
  .strategy-doc-card__actions { gap: 8px; }
  .strategy-doc-card__btn { padding: 10px 14px; font-size: 0.85rem; }
}
@media (max-width: 480px) {
  .strategy-doc-card__preview { height: 200px; }
  .strategy-doc-modal { padding: 10px; align-items: flex-start; }
  .strategy-doc-modal__box { max-height: 90vh; border-radius: 10px; }
  .strategy-doc-modal__header { padding: 12px 16px; }
  .strategy-doc-modal__title { font-size: 0.95rem; padding-right: 8px; }
  .strategy-doc-modal__close { width: 40px; height: 40px; min-width: 40px; min-height: 40px; }
}