/* ==========================================================================
   Cẩm nang / Bài viết có bộ lọc danh mục & phân trang
   Flatsome Child Theme
   ========================================================================== */

.camnang-section {
  width: 100%;
  margin-bottom: 2.5em;
  position: relative;
  box-sizing: border-box;

  /* Default Variables */
  --camnang-primary: #0e5f8a;
  --camnang-cols: 3;
  --camnang-cols-md: 2;
  --camnang-cols-sm: 1;
}

/* --------------------------------------------------------------------------
   Header Bar: Title & Filter Tabs
   -------------------------------------------------------------------------- */
.camnang-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-bottom: 28px;
}

.camnang-header--align-left {
  justify-content: flex-start;
}

.camnang-header--align-center {
  justify-content: center;
}

.camnang-header--align-right {
  justify-content: flex-end;
}

.camnang-title {
  margin: 0;
  font-size: 34px;
  font-weight: 700;
  color: #0b2942;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

/* Category Filter Tabs */
.camnang-filter-tabs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.camnang-filter-btn {
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  margin: 0px !important;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.3;
  text-decoration: none;
  cursor: pointer;
  background-color: #ffffff;
  color: #475569;
  border: 1px solid #dce4ec;
  transition: all 0.22s ease-in-out;
  outline: none;
  user-select: none;
  white-space: nowrap;
}

.camnang-filter-btn:hover {
  border-color: var(--camnang-primary, #0e5f8a);
  color: var(--camnang-primary, #0e5f8a);
  background-color: #f8fafc;
}

.camnang-filter-btn.is-active {
  background-color: var(--camnang-primary, #0e5f8a);
  border-color: var(--camnang-primary, #0e5f8a);
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(14, 95, 138, 0.25);
}

/* --------------------------------------------------------------------------
   Posts Grid
   -------------------------------------------------------------------------- */
.camnang-grid-wrapper {
  position: relative;
  min-height: 200px;
  width: 100%;
}

.camnang-grid {
  display: grid;
  grid-template-columns: repeat(var(--camnang-cols, 3), minmax(0, 1fr));
  gap: 30px;
  transition: opacity 0.25s ease;
}

.camnang-grid-wrapper.is-loading .camnang-grid {
  opacity: 0.45;
  pointer-events: none;
}

/* Loading Spinner */
.camnang-loading-overlay {
  display: none;
  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.camnang-grid-wrapper.is-loading .camnang-loading-overlay {
  display: block;
}

.camnang-spinner {
  width: 40px;
  height: 40px;
  border: 3.5px solid rgba(14, 95, 138, 0.15);
  border-top-color: var(--camnang-primary, #0e5f8a);
  animation: camnangSpin 0.75s infinite linear;
}

@keyframes camnangSpin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* --------------------------------------------------------------------------
   Post Card
   -------------------------------------------------------------------------- */
.camnang-card {
  border-radius: 6px;
  background: #ffffff;
  border: 1px solid #e5e9ee;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  height: 100%;
  box-sizing: border-box;
}

.camnang-card:hover {
  box-shadow: 0 10px 24px -6px rgba(15, 41, 66, 0.08);
  border-color: #cbd5e1;
}

/* Card Thumbnail */
.camnang-card__thumb-link {
  display: block;
  position: relative;
  width: 100%;
  padding-top: 60%;
  /* Aspect Ratio 16:10 */
  overflow: hidden;
  background-color: #f1f5f9;
}

.camnang-card__thumb-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.camnang-card:hover .camnang-card__thumb-img {
  transform: scale(1.05);
}

/* Card Body */
.camnang-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

/* Meta: Category & Reading Time */
.camnang-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
  font-size: 11.5px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.camnang-card__cat {
  font-weight: 700;
  color: var(--camnang-primary, #0e5f8a);
  text-decoration: none;
}

.camnang-card__cat:hover {
  text-decoration: underline;
}

.camnang-card__sep {
  color: #94a3b8;
  font-weight: 700;
}

/* Title */
.camnang-card__title {
  margin: 0 0 12px 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  color: #0b2942;
}

.camnang-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.camnang-card__title a:hover {
  color: var(--camnang-primary, #0e5f8a);
}

/* Excerpt */
.camnang-card__excerpt {
  font-size: 15px;
  color: #6d7f8c;
  line-height: 1.6;
  margin: 0 0 5px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Footer & Read More Link */
.camnang-card__footer {
  margin-top: auto;
  padding-top: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.camnang-card__readtime {
  font-size: 13px;
  font-weight: 600;
  color: #8c9ba5;
  text-transform: lowercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.camnang-card__readmore {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--camnang-primary, #0e5f8a);
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
}

.camnang-card__readmore-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
  font-size: 15px;
  line-height: 1;
}

.camnang-card:hover .camnang-card__readmore {
  color: #064060;
}

/* Empty posts state */
.camnang-no-posts {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 20px;
  color: #64748b;
  font-size: 15px;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
}

/* --------------------------------------------------------------------------
   Pagination
   -------------------------------------------------------------------------- */
.camnang-pagination {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.camnang-page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: #475569;
  background-color: #ffffff;
  border-radius: 6px;
  border: 1px solid #dce4ec;
  transition: all 0.2s ease;
  cursor: pointer;
  user-select: none;
}

.camnang-page-numbers:hover {
  border-color: var(--camnang-primary, #0e5f8a);
  color: var(--camnang-primary, #0e5f8a);
  background-color: #f8fafc;
}

.camnang-page-numbers.current {
  background-color: var(--camnang-primary, #0e5f8a);
  border-color: var(--camnang-primary, #0e5f8a);
  color: #ffffff !important;
}

.camnang-page-numbers.dots {
  border: none;
  background: transparent;
  cursor: default;
  color: #94a3b8;
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints: Tablet & Mobile
   -------------------------------------------------------------------------- */
@media (max-width: 849px) {
  .camnang-title {
    font-size: 28px;
  }

  .camnang-grid {
    grid-template-columns: repeat(var(--camnang-cols-md, 2), minmax(0, 1fr));
    gap: 22px;
  }

  .camnang-card__title {
    font-size: 18px;
  }

  .camnang-card__body {
    padding: 18px;
  }
}

@media (max-width: 549px) {
  .camnang-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 22px;
  }

  .camnang-title {
    font-size: 25px;
  }

  /* Horizontal swipe for category pills on small mobile */
  .camnang-filter-tabs {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .camnang-filter-tabs::-webkit-scrollbar {
    display: none;
  }

  .camnang-filter-btn {
    flex-shrink: 0;
    padding: 6px 14px;
    font-size: 14px;
  }

  .camnang-grid {
    grid-template-columns: repeat(var(--camnang-cols-sm, 1), minmax(0, 1fr));
    gap: 18px;
  }
}