/* ALL COURSES PAGE */
.all-courses-section {
  padding: 3rem 0 5rem;
}

.filters-sidebar {
  background: var(--light-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  position: sticky;
  top: 80px;
}

.filter-group-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.filter-group {
  margin-bottom: 1.5rem;
}

.filter-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--text-color2);
  cursor: pointer;
}

.filter-check input[type="checkbox"] {
  accent-color: var(--primary-color);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.courses-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--light-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.courses-count {
  font-size: 0.9rem;
  color: var(--text-color2);
}

.courses-count strong {
  color: var(--primary-color);
}

.sort-select {
  min-width: 160px;
  font-size: 0.9rem;
  padding: 0.4rem 0.85rem;
}

/* PAGINATION */
.pagination-wrap {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}

.pagination .page-link {
  color: var(--primary-color);
  border-color: var(--border-color);
  border-radius: var(--radius-sm) !important;
  margin: 0 2px;
  font-family: var(--font-fa);
  font-weight: 500;
  font-size: 0.9rem;
  min-width: 40px;
  text-align: center;
  transition: var(--transition);
}

.pagination .page-link:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--light-color);
}

.pagination .page-item.active .page-link {
  color: var(--light-color);
  background: var(--primary-color);
  border-color: var(--primary-color);
}

/* COURSE DETAIL PAGE */
.course-detail-section {
  padding: 3rem 0 5rem;
}

.course-detail-main {
  background: var(--light-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.course-detail-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.course-detail-body {
  padding: 2rem;
}

.course-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin: 1.5rem 0;
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-color2);
}

.course-meta-item i {
  color: var(--secondary-color);
  font-size: 1rem;
  min-width: 16px;
}

.course-meta-item strong {
  color: var(--text-color);
}

.course-tabs .nav-link {
  color: var(--text-color2);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  border: none;
}

.course-tabs .nav-link.active {
  background: var(--primary-color);
  color: var(--light-color);
}

.course-tab-content {
  margin-top: 1.5rem;
}

.course-tab-content p {
  font-size: 0.95rem;
  color: var(--text-color2);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.course-session-list .session-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: var(--background-color);
  margin-bottom: 0.6rem;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.course-session-list .session-item:hover {
  border-color: var(--primary-color2);
  background: var(--background-color2);
}

.session-num {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--primary-color);
  color: var(--light-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.session-title {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-color);
}

.session-duration {
  font-size: 0.8rem;
  color: var(--text-color2);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Course Sidebar */
.course-sidebar-card {
  background: var(--light-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  position: sticky;
  top: 80px;
}

.course-sidebar-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.course-sidebar-body {
  padding: 1.5rem;
}

.course-price-tag {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.course-price-tag span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-color2);
}

.course-enroll-btn {
  display: block;
  width: 100%;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-color2));
  color: var(--light-color);
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  margin: 1.25rem 0;
  box-shadow: var(--shadow-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.course-enroll-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--light-color);
}

.course-includes {
  list-style: none;
  padding: 0;
}

.course-includes li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0;
  font-size: 0.88rem;
  color: var(--text-color2);
  border-bottom: 1px solid var(--border-color);
}

.course-includes li:last-child {
  border-bottom: none;
}

.course-includes li i {
  color: var(--accent-teal);
  min-width: 16px;
}

/* GALLERY PAGE */
.gallery-section {
  padding: 3rem 0 5rem;
}

.gallery-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.gallery-filter-btn {
  background: var(--light-color);
  color: var(--text-color2);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1.5px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.gallery-filter-btn:hover,
.gallery-filter-btn.active {
  background: var(--primary-color);
  color: var(--light-color);
  border-color: var(--primary-color);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item.hidden {
  display: none;
}

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

.gallery-item-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 37, 64, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

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

.gallery-item:hover .gallery-item-img {
  transform: scale(1.08);
}

.gallery-overlay-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--light-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.3rem;
}

.gallery-video-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--secondary-color);
  color: var(--light-color);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* Lightbox */
.lightbox-modal .modal-dialog {
  max-width: 860px;
}

.lightbox-modal .modal-content {
  background: #000;
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.lightbox-modal .modal-header {
  border: none;
  padding: 0.75rem 1rem;
  position: absolute;
    top: 8px;
    left: 8px;
    z-index: 1;
    filter: drop-shadow(0px 0px 2px #111);
}

.lightbox-modal .btn-close {
  filter: invert(1);
}

.lightbox-modal .modal-body {
  padding: 0;
}

.lightbox-modal .modal-body img {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
}

/* CONTACT PAGE */
.contact-section {
  padding: 3rem 0 5rem;
}

.contact-info-card {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-color2));
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--light-color);
  height: 100%;
}

.contact-info-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--light-color);
  margin-bottom: 0.5rem;
}

.contact-info-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--secondary-color2);
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.2rem;
}

.contact-info-value {
  font-size: 0.95rem;
  color: var(--light-color);
  font-weight: 500;
}

.contact-social-row {
  display: flex;
  gap: 0.65rem;
  margin-top: 2rem;
}

.contact-social-row a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light-color);
  font-size: 0.95rem;
  border: 1px solid rgba(255,255,255,0.15);
  transition: var(--transition);
}

.contact-social-row a:hover {
  background: var(--secondary-color);
  border-color: var(--secondary-color);
  transform: translateY(-3px);
}

.contact-form-card {
  background: var(--light-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.contact-form-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 0.4rem;
}

.contact-form-subtitle {
  font-size: 0.88rem;
  color: var(--text-color2);
  margin-bottom: 2rem;
}

.contact-map {
  margin-top: 3rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 350px;
  box-shadow: var(--shadow-md);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* NEWS ARCHIVE PAGE */
.news-archive-section {
  padding: 3rem 0 5rem;
}

.search-bar {
  position: relative;
  margin-bottom: 2rem;
}

.search-bar .form-control {
  padding-left: 3rem;
  padding-right: 1rem;
}

.search-bar i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-color3);
}

.news-sidebar {
  background: var(--light-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  position: sticky;
  top: 80px;
}

.sidebar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--secondary-color);
  display: inline-block;
}

.recent-news-item {
  display: flex;
  gap: 0.85rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.recent-news-item:last-child {
  border-bottom: none;
}

.recent-news-item:hover .recent-news-title {
  color: var(--primary-color2);
}

.recent-news-img {
  width: 72px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.recent-news-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-color);
  line-height: 1.5;
  margin-bottom: 0.25rem;
  transition: var(--transition);
}

.recent-news-date {
  font-size: 0.75rem;
  color: var(--text-color3);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.recent-news-date i {
  color: var(--secondary-color);
}

.news-archive-list .card-news {
  margin-bottom: 1.25rem;
}

.news-list-item {
  display: flex;
  gap: 1.25rem;
  background: var(--light-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  margin-bottom: 1.25rem;
}

.news-list-item:hover {
  transform: translateX(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--secondary-color);
}

.news-list-img {
  width: 200px;
  object-fit: cover;
  flex-shrink: 0;
}

.news-list-body {
  padding: 1.25rem 1.25rem 1.25rem 0;
  flex: 1;
}

.news-list-cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--secondary-color);
  background: rgba(232, 160, 32, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.4rem;
}

.news-list-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.news-list-excerpt {
  font-size: 0.88rem;
  color: var(--text-color2);
  line-height: 1.7;
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-color3);
}

.news-list-meta i {
  color: var(--secondary-color);
  margin-left: 3px;
}

/* NEWS DETAIL PAGE */
.news-detail-section {
  padding: 3rem 0 5rem;
}

.news-detail-header {
  margin-bottom: 2rem;
}

.news-detail-cat {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--secondary-color);
  background: rgba(232, 160, 32, 0.1);
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.news-detail-title {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary-color);
  line-height: 1.35;
  margin-bottom: 1rem;
}

.news-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-color2);
  padding: 1rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.news-detail-meta i {
  color: var(--secondary-color);
  margin-left: 4px;
}

.news-detail-img {
  width: 100%;
  border-radius: var(--radius-lg);
  height: 420px;
  object-fit: cover;
  margin-bottom: 2rem;
}

.news-detail-content {
  font-size: 0.98rem;
  color: var(--text-color2);
  line-height: 2;
}

.news-detail-content h3 {
  font-size: 1.2rem;
  color: var(--primary-color);
  margin: 2rem 0 0.75rem;
}

.news-detail-content p {
  margin-bottom: 1.25rem;
}

.news-detail-content blockquote {
  border-right: 4px solid var(--secondary-color);
  padding: 1rem 1.5rem;
  background: var(--background-color2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-color);
  margin: 1.5rem 0;
}

/* Tags */
.news-tags-section {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin: 2rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.news-tags-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-color);
}

/* Comments */
.comments-section {
  margin-top: 3rem;
}

.comments-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-color);
}

.comment-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.comment-avatar {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
}

.comment-avatar-placeholder {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-color2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light-color);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.comment-body {
  flex: 1;
  background: var(--background-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-color);
}

.comment-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.comment-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-color);
}

.comment-date {
  font-size: 0.75rem;
  color: var(--text-color3);
}

.comment-admin-badge {
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--primary-color);
  color: var(--light-color);
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-sm);
}

.comment-text {
  font-size: 0.9rem;
  color: var(--text-color2);
  line-height: 1.7;
}

.comment-reply {
  margin-top: 1rem;
  margin-right: 2rem;
}

.comment-reply .comment-body {
  background: rgba(36, 82, 128, 0.05);
  border-color: rgba(36, 82, 128, 0.15);
}

.comment-form-section {
  margin-top: 3rem;
}

.comment-form-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 1.25rem;
}

.submit-comment-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-color2));
  color: var(--light-color);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.submit-comment-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* RESPONSIVE */
@media (max-width: 991.98px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-detail-title {
    font-size: 1.4rem;
  }

  .news-list-img {
    width: 200px;
  }
}

@media (max-width: 767.98px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-list-item {
    flex-direction: column;
  }

  .news-list-img {
    width: 100%;
    height: 200px;
  }

  .news-list-body {
    padding: 1rem;
  }

  .news-detail-img {
    height: 260px;
  }

  .course-detail-img {
    height: 240px;
  }

  .comment-reply {
    margin-right: 0;
  }
}

@media (max-width: 575.98px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* COURSES FILTER */
.course-col {
  transition: var(--transition);
}

.course-col.course-hidden {
  display: none;
}

.courses-no-results {
  display: none;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-color2);
  grid-column: 1 / -1;
}

.courses-no-results--visible {
  display: block;
}

.courses-no-results i {
  font-size: 3rem;
  color: var(--border-color2);
  margin-bottom: 1rem;
  display: block;
}

.courses-no-results p {
  font-size: 1rem;
  margin-bottom: 1.25rem;
}