/* ===========================================
   HERO SECTION
   =========================================== */
.single-post-hero {
  background-color: var(--color-primary);
  padding: 80px 40px;
  margin-top: 80px;
}

.single-post-hero__title {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin:  0 auto 20px;
  text-align: center;
  max-width: 900px;
}

/* Breadcrumb */
.single-post-hero__breadcrumb ol {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

.single-post-hero__breadcrumb li {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.single-post-hero__breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 10px;
  color: rgba(255, 255, 255, 0.5);
}

.single-post-hero__breadcrumb li a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.single-post-hero__breadcrumb li a:hover {
  color: var(--color-secondary);
}

.single-post-hero__breadcrumb li:last-child {
  color: rgba(255, 255, 255, 0.6);
  max-width: 300px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===========================================
   MAIN CONTENT
   =========================================== */
.single-post-content {
  padding: 60px 0;
  background-color: #f8f9fa;
}

.single-post-content__wrapper {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: start;
}

/* Column Left */
.single-post-content__column {
  display: flex;
  flex-direction: column;
  gap: 30px;
  min-width: 0;
}

/* Main Article */
.single-post-content__main {
  background-color: #fff;
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

/* Post Meta */
.single-post-content__metas {
  padding-bottom: 20px;
  margin-bottom: 30px;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 15px;
}

.single-post-content__meta {
  display: flex;
  align-items: center;
  gap: 20px;
}
.single-post-content__tags {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.single-post-content__tags .single-post-tag {
   padding: 2px 10px;
  border-radius: 5px;
  border: 1px solid var(--color-secondary);
}

.single-post-content__author img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.single-post-content__date {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #666;
}

.single-post-content__date img {
  width: 18px;
  height: 18px;
  filter: hue-rotate(111deg) !important;
}

/* Post Body */
.single-post-content__body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
}

.single-post-content__body h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 40px 0 20px;
}

.single-post-content__body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 30px 0 15px;
}

.single-post-content__body p {
  margin-bottom: 20px;
}

.single-post-content__body img {
  max-width: 100%;
  width: auto;
  height: auto;
  border-radius: 12px;
  margin: 25px 0;
}

.single-post-content__body .wp-block-image,
.single-post-content__body figure {
  max-width: 100%;
  margin: auto;
}

.single-post-content__body .wp-block-image img,
.single-post-content__body figure img {
  max-width: 100%;
  height: auto;
}

.single-post-content__body ul,
.single-post-content__body ol {
  margin: 20px 0;
  padding-left: 25px;
}

.single-post-content__body li {
  margin-bottom: 10px;
}

.single-post-content__body strong {
  font-weight: 700;
  color: var(--color-primary);
}

.single-post-content__body blockquote {
  border-left: 4px solid var(--color-secondary);
  padding: 20px 25px;
  margin: 30px 0;
  background-color: #f8f9fa;
  border-radius: 0 8px 8px 0;
  font-style: italic;
}

.single-post-content__body iframe {
  max-width: 100%;
}

.single-post-content__body table {
  max-width: 100%;
  overflow-x: auto;
  display: block;
}

/* ===========================================
   RELATED POSTS
   =========================================== */
.related-posts {
  background-color: #fff;
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.related-posts__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--color-secondary);
  display: inline-block;
}

.related-posts__slider {
  margin: 0 -10px;
}

.related-posts__item {
  padding: 0 10px;
}

.related-posts__link {
  display: block;
  background-color: #f8f9fa;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e0e0e0;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.related-posts__link:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.related-posts__thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.related-posts__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.related-posts__link:hover .related-posts__thumb img {
  transform: scale(1.05);
}

.related-posts__content {
  padding: 15px;
}

.related-posts__item-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition-fast);
}

.related-posts__link:hover .related-posts__item-title {
  color: var(--color-secondary);
}

.related-posts__excerpt {
  font-size: 12px;
  color: #666;
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-posts__meta {
  font-size: 11px;
  color: #888;
}

.related-posts__date {
  display: flex;
  align-items: center;
  gap: 5px;
}

.related-posts__date img {
  width: 14px;
  height: 14px;
  opacity: 0.6;
  filter: hue-rotate(111deg) !important;
}

/* ===========================================
   SIDEBAR
   =========================================== */
.single-post-content__sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
  position: sticky;
  top: 100px;
}

.sidebar-widget {
  background-color: #fff;
  border-radius: 12px;
  padding: 25px;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--color-secondary);
  margin-top: 0;
}

.sidebar-widget__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Sidebar Course Card */
.sidebar-course-card {
  border-bottom: 1px solid #eee;
  padding-bottom: 20px;
}

.sidebar-course-card:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-course-card__link {
  display: flex;
  gap: 15px;
  text-decoration: none;
}

.sidebar-course-card__thumb {
  flex: 0 0 80px;
  height: 90px;
  border-radius: 8px;
  overflow: hidden;
}

.sidebar-course-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.sidebar-course-card__link:hover .sidebar-course-card__thumb img {
  transform: scale(1.05);
}

.sidebar-course-card__content {
  flex: 1;
  min-width: 0;
}

.sidebar-course-card__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition-fast);
  margin-top: 0;
}

.sidebar-course-card__link:hover .sidebar-course-card__title {
  color: var(--color-secondary);
}

.sidebar-course-card__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: #888;
}

.sidebar-course-card__meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.sidebar-course-card__meta strong {
  color: var(--color-primary);
  font-weight: 600;
}

.sidebar-course-card__meta img {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}

/* ===========================================
   SIDEBAR TAGS (MỚI)
   =========================================== */
.sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sidebar-tags__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background-color: #f8f9fa;
  border: 1px solid #e0e0e0;
  border-radius: 20px;
  font-size: 13px;
  color: var(--color-text);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.sidebar-tags__item:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #fff;
}


.sidebar-tags__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}

.sidebar-tags__item:hover .sidebar-tags__count,
.sidebar-tags__item.active .sidebar-tags__count {
  background-color: rgba(255, 255, 255, 0.25);
}

.sidebar-tags__empty {
  font-size: 14px;
  color: #888;
  margin: 0;
}

/* ===========================================
   SIDEBAR CATEGORIES
   =========================================== */
.sidebar-categories {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-categories__item {
  border-bottom: 1px solid #eee;
}

.sidebar-categories__item:last-child {
  border-bottom: none;
}

.sidebar-categories__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.sidebar-categories__name {
  font-size: 14px;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.sidebar-categories__count {
  font-size: 13px;
  color: #888;
  transition: color var(--transition-fast);
}

.sidebar-categories__link:hover .sidebar-categories__name,
.sidebar-categories__link:hover .sidebar-categories__count,
.sidebar-categories__item.active .sidebar-categories__name,
.sidebar-categories__item.active .sidebar-categories__count {
  color: var(--color-secondary);
}

.sidebar-categories__item.active .sidebar-categories__name {
  font-weight: 600;
}

/* ===========================================
   RESPONSIVE
   =========================================== */
@media screen and (max-width: 1200px) {
  .single-post-content__wrapper {
    grid-template-columns: 1fr 320px;
    gap: 30px;
  }
}

@media screen and (max-width: 991px) {
  .single-post-content__wrapper {
    grid-template-columns: 1fr;
  }

  .single-post-content__sidebar {
    position: static;
  }
}

@media screen and (max-width: 768px) {
  .single-post-hero {
    padding: 40px 0 30px;
  }

  .single-post-content {
    padding: 40px 0;
  }

  .single-post-content__main,
  .related-posts {
    padding: 25px;
  }

  .single-post-content__body h2 {
    font-size: 20px;
  }

  .related-posts__title {
    font-size: 18px;
  }

  /* Tags responsive */
  .sidebar-tags__item {
    padding: 5px 10px;
    font-size: 12px;
  }

  .sidebar-tags__count {
    min-width: 18px;
    height: 18px;
    font-size: 10px;
  }
}

@media screen and (max-width: 480px) {
  .single-post-content__main,
  .related-posts {
    padding: 20px 15px;
  }


  .sidebar-course-card__link {
    flex-direction: column;
  }

  .sidebar-course-card__thumb {
    width: 100%;
    height: 150px;
  }
}