/**
 * ATV MEDIA - DEDICATED BLOG & KNOWLEDGE STYLESHEET (blog.css)
 * Fully Semantic, Responsive, Light/Dark Theme Compliant.
 * Strictly adheres to GEMINI.md rules: Zero Bootstrap utility spam, pure CSS.
 */

:root {
  --blog-bg: #ffffff;
  --blog-card-bg: #ffffff;
  --blog-input-bg: #f8fafc;
  --blog-card-border: rgba(0, 0, 0, 0.08);
  --blog-text-heading: #1e293b;
  --blog-text-body: #475569;
  --blog-text-muted: #64748b;
  --blog-primary: #39b54a;
  --blog-primary-hover: #2e933c;
  --blog-primary-light: rgba(57, 181, 74, 0.1);
  --blog-primary-border: rgba(57, 181, 74, 0.25);
  --blog-shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.04);
  --blog-shadow-md: 0 10px 30px rgba(0, 0, 0, 0.07);
  --blog-shadow-hover: 0 16px 36px rgba(57, 181, 74, 0.14);
}

html[data-theme="dark"] {
  --blog-bg: #121814;
  --blog-card-bg: #1a221c;
  --blog-input-bg: #141b16;
  --blog-card-border: rgba(255, 255, 255, 0.08);
  --blog-text-heading: #f1f5f9;
  --blog-text-body: #cbd5e1;
  --blog-text-muted: #94a3b8;
  --blog-primary: #39b54a;
  --blog-primary-hover: #48c95a;
  --blog-primary-light: rgba(57, 181, 74, 0.16);
  --blog-primary-border: rgba(57, 181, 74, 0.35);
  --blog-shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.3);
  --blog-shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --blog-shadow-hover: 0 16px 36px rgba(57, 181, 74, 0.22);
}

/* Base Page Wrapper */
.blog-page {
  padding-top: 100px;
  padding-bottom: 70px;
  background-color: var(--blog-bg);
  min-height: 100vh;
  transition: background-color 0.3s ease;
}

/* ================= 1. HERO HEADER SECTION ================= */
.blog-hero-section {
  padding: 24px 0 36px;
}

.blog-hero-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 0 16px;
}

.blog-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--blog-primary-light);
  border: 1px solid var(--blog-primary-border);
  margin-bottom: 16px;
}

.blog-hero-badge-icon {
  color: var(--blog-primary);
  flex-shrink: 0;
}

.blog-hero-badge-text {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--blog-primary);
}

.blog-hero-title {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: clamp(1.75rem, 3.2vw, 2.6rem);
  font-weight: 800;
  color: var(--blog-text-heading);
  line-height: 1.25;
  margin-bottom: 14px;
}

.blog-hero-title-accent {
  background: linear-gradient(135deg, var(--blog-primary) 0%, #208e31 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-hero-desc {
  font-family: var(--font-body, "Roboto", sans-serif);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--blog-text-muted);
  margin: 0 auto;
}

/* ================= 2. FEATURED STORIES IN SWIPER ================= */
.blog-featured-section {
  margin-bottom: 48px;
}

.blog-featured-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 0 4px;
}

.blog-featured-title {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blog-text-heading);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-featured-title-icon {
  color: var(--blog-primary);
  flex-shrink: 0;
}

.blog-featured-count {
  color: var(--blog-primary);
  font-weight: 700;
}

.blog-featured-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.blog-featured-auto-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--blog-primary-light);
  border: 1px solid var(--blog-primary-border);
  color: var(--blog-primary);
  font-size: 0.76rem;
  font-weight: 700;
  font-family: var(--font-heading, "Montserrat", sans-serif);
}

.blog-auto-icon {
  color: var(--blog-primary);
}

.blog-featured-nav-btns {
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-swiper-nav-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-primary-border);
  color: var(--blog-text-heading);
  cursor: pointer;
  transition: all 0.25s ease;
  padding: 0;
}

.blog-swiper-nav-btn:hover {
  background: var(--blog-primary);
  color: #ffffff;
  border-color: var(--blog-primary);
  box-shadow: 0 4px 12px rgba(57, 181, 74, 0.35);
  transform: translateY(-1px);
}

.blog-swiper-container {
  border-radius: 20px;
  box-shadow: var(--blog-shadow-md);
  border: 1px solid var(--blog-card-border);
  background: var(--blog-card-bg);
  overflow: hidden;
}

.blog-lead-card {
  padding: 24px;
  background: var(--blog-card-bg);
  border-radius: 20px;
}

.blog-lead-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.blog-lead-img-col {
  display: flex;
  width: 100%;
}

.blog-lead-img-wrap {
  position: relative;
  display: block;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #000000;
}

.blog-lead-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.blog-lead-img-wrap:hover .blog-lead-img {
  transform: scale(1.04);
}

.blog-lead-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.blog-lead-content-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.blog-lead-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--blog-text-muted);
  margin-bottom: 12px;
}

.blog-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.blog-meta-icon {
  color: var(--blog-primary);
}

.blog-meta-divider {
  color: var(--blog-text-muted);
  opacity: 0.6;
}

.blog-lead-title {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 12px;
}

.blog-lead-title a {
  color: var(--blog-text-heading);
  text-decoration: none;
  transition: color 0.25s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-lead-title a:hover {
  color: var(--blog-primary);
}

.blog-lead-excerpt {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--blog-text-muted);
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-lead-action {
  padding-top: 12px;
}

.blog-lead-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 10px;
  background: var(--blog-primary);
  color: #ffffff;
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(57, 181, 74, 0.3);
  transition: all 0.25s ease;
}

.blog-lead-btn:hover {
  background: var(--blog-primary-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(57, 181, 74, 0.4);
}

.blog-swiper-dots {
  text-align: center;
  padding: 14px 0;
}

.blog-swiper-dots .swiper-pagination-bullet {
  background: rgba(57, 181, 74, 0.3);
  opacity: 1;
  width: 8px;
  height: 8px;
  margin: 0 4px;
  transition: all 0.3s ease;
}

.blog-swiper-dots .swiper-pagination-bullet-active {
  background: var(--blog-primary);
  width: 24px;
  border-radius: 5px;
  box-shadow: 0 2px 8px rgba(57, 181, 74, 0.45);
}

/* ================= 3. REGULAR ARTICLES & FILTER BAR ================= */
.blog-main-section {
  margin-bottom: 40px;
}

.blog-section-header {
  margin-bottom: 18px;
  padding: 0 4px;
}

.blog-section-title {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--blog-text-heading);
  margin-bottom: 4px;
}

.blog-section-subtitle {
  font-size: 0.85rem;
  color: var(--blog-text-muted);
  margin: 0;
}

/* Filter Bar (Sticky dính liền Header) */
.blog-filter-bar {
  position: sticky !important;
  top: 75px !important;
  z-index: 1025 !important;
  background: rgba(255, 255, 255, 0.96) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 16px;
  padding: 14px 18px;
  border: 1.5px solid var(--blog-primary-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
  margin-bottom: 28px;
  transition: top 0.25s ease, box-shadow 0.25s ease;
}

html[data-theme="dark"] .blog-filter-bar {
  background: rgba(18, 24, 20, 0.96) !important;
  border-color: rgba(57, 181, 74, 0.35) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.blog-filter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: center;
}

.blog-search-box-wrap {
  width: 100%;
}

.blog-search-box {
  position: relative;
  width: 100%;
  height: 46px;
  display: flex;
  align-items: center;
  background: var(--blog-input-bg);
  border: 1.5px solid var(--blog-primary-border);
  border-radius: 12px;
  padding: 0 10px 0 14px;
  transition: all 0.25s ease;
  box-sizing: border-box;
}

.blog-search-box:focus-within {
  border-color: var(--blog-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(57, 181, 74, 0.18), 0 2px 10px rgba(0, 0, 0, 0.04);
}

html[data-theme="dark"] .blog-search-box:focus-within {
  background: #18221a;
}

.blog-search-icon {
  color: var(--blog-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: 10px;
  width: 18px;
  height: 18px;
}

.blog-search-input {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  border: none !important;
  background: transparent !important;
  color: var(--blog-text-heading) !important;
  font-size: 0.9rem;
  font-family: var(--font-body, "Roboto", sans-serif);
  padding: 0 !important;
  outline: none !important;
  box-shadow: none !important;
}

.blog-search-input::placeholder {
  color: var(--blog-text-muted);
  opacity: 0.8;
}

.blog-search-input:-webkit-autofill,
.blog-search-input:-webkit-autofill:hover,
.blog-search-input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--blog-text-heading);
  -webkit-box-shadow: 0 0 0px 1000px var(--blog-input-bg) inset;
  transition: background-color 5000s ease-in-out 0s;
}

.blog-search-clear-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.07);
  color: var(--blog-text-muted);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-left: 8px;
  transition: all 0.2s ease;
}

html[data-theme="dark"] .blog-search-clear-btn {
  background: rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
}

.blog-search-clear-btn:hover {
  background: var(--blog-primary);
  color: #ffffff;
}

.blog-dropdowns-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.blog-dropdown-box {
  position: relative;
  width: 100%;
}

.blog-dropdown-btn {
  width: 100%;
  height: 44px;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--blog-card-border);
  background: var(--blog-card-bg);
  color: var(--blog-text-heading);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.blog-dropdown-btn:hover,
.blog-dropdown-btn:focus {
  border-color: var(--blog-primary);
  background: var(--blog-card-bg);
  color: var(--blog-text-heading);
}

.blog-dropdown-btn-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blog-dropdown-icon {
  color: var(--blog-primary);
  flex-shrink: 0;
}

.blog-dropdown-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.custom-luxury-dropdown {
  position: relative;
  z-index: 1026;
}

.custom-luxury-dropdown.show {
  z-index: 1040;
}

.blog-dropdown-menu {
  position: absolute !important;
  z-index: 1050 !important;
  min-width: 100%;
  padding: 6px;
  border-radius: 12px;
  border: 1px solid var(--blog-card-border);
  background: var(--blog-card-bg);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
  margin-top: 6px;
}

html[data-theme="dark"] .blog-dropdown-menu {
  background: #1a241c !important;
  border-color: rgba(57, 181, 74, 0.3);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.6);
}

.custom-blog-cat-item,
.custom-blog-sort-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  color: var(--blog-text-heading) !important;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.18s ease;
}

.custom-blog-cat-item:hover,
.custom-blog-sort-item:hover {
  background: var(--blog-primary-light) !important;
  color: var(--blog-primary) !important;
}

.custom-blog-cat-item.active,
.custom-blog-sort-item.active {
  background: var(--blog-primary-light) !important;
  color: var(--blog-primary) !important;
  font-weight: 700;
}

.blog-sort-item-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.blog-sort-icon {
  flex-shrink: 0;
}

.blog-check-icon {
  color: var(--blog-primary);
  flex-shrink: 0;
}

/* ================= 4. ARTICLES GRID ================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.blog-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-card-border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--blog-shadow-sm);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  position: relative;
  z-index: 1;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--blog-shadow-hover);
  border-color: var(--blog-primary-border);
}

.blog-card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #000000;
}

.blog-card-img-link {
  display: block;
  width: 100%;
  height: 100%;
}

.blog-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-img {
  transform: scale(1.06);
}

.blog-card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.blog-card-body {
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-meta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--blog-text-muted);
  font-size: 0.78rem;
  margin-bottom: 8px;
}

.blog-card-meta-icon {
  color: var(--blog-primary);
  flex-shrink: 0;
}

.blog-card-title {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
}

.blog-card-title-link {
  color: var(--blog-text-heading);
  text-decoration: none;
  transition: color 0.2s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-title-link:hover {
  color: var(--blog-primary);
}

.blog-card-excerpt {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--blog-text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-readmore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blog-primary);
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  margin-top: auto;
  transition: transform 0.2s ease, color 0.2s ease;
}

.blog-card-readmore:hover {
  color: var(--blog-primary-hover);
  transform: translateX(3px);
}

.blog-readmore-icon {
  transition: transform 0.2s ease;
}

.blog-card-readmore:hover .blog-readmore-icon {
  transform: translateX(2px);
}

/* ================= 5. PAGINATION ================= */
.blog-pagination-nav {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.blog-pagination-list {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-pagination-list .page-item .page-link {
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--blog-card-border);
  background: var(--blog-card-bg);
  color: var(--blog-text-heading);
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.22s ease;
}

.blog-pagination-list .page-item.active .page-link {
  background: var(--blog-primary);
  border-color: var(--blog-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(57, 181, 74, 0.4);
}

.blog-pagination-list .page-item:not(.active) .page-link:hover {
  border-color: var(--blog-primary);
  color: var(--blog-primary);
  background: var(--blog-primary-light);
  transform: translateY(-1px);
}

.blog-pagination-list .page-item.disabled .page-link {
  opacity: 0.4;
  pointer-events: none;
  cursor: not-allowed;
}

/* ================= 6. EMPTY RESULTS STATE ================= */
.blog-no-results {
  text-align: center;
  padding: 48px 24px;
  border-radius: 18px;
  border: 1px solid var(--blog-card-border);
  background: var(--blog-card-bg);
  margin: 24px 0 40px;
}

.blog-no-results-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--blog-primary-light);
  color: var(--blog-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.blog-no-results-title {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blog-text-heading);
  margin-bottom: 8px;
}

.blog-no-results-desc {
  font-size: 0.88rem;
  color: var(--blog-text-muted);
  max-width: 440px;
  margin: 0 auto 20px;
  line-height: 1.5;
}

.blog-reset-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 10px;
  background: var(--blog-primary);
  color: #ffffff;
  border: none;
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(57, 181, 74, 0.3);
  transition: all 0.25s ease;
}

.blog-reset-btn:hover {
  background: var(--blog-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(57, 181, 74, 0.4);
}

/* ================= 7. BLOG DETAIL PAGE ================= */
.blog-detail-page {
  padding-top: 100px;
  padding-bottom: 70px;
  background-color: var(--blog-bg);
  min-height: 100vh;
  transition: background-color 0.3s ease;
}

.detail-breadcrumb-nav {
  margin-bottom: 24px;
}

.detail-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.82rem;
  color: var(--blog-text-muted);
  overflow: hidden;
}

.detail-breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.detail-breadcrumb-item:not(:last-child)::after {
  content: "/";
  color: var(--blog-text-muted);
  opacity: 0.5;
  margin-left: 8px;
}

.detail-breadcrumb-link {
  color: var(--blog-text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease;
}

.detail-breadcrumb-link:hover {
  color: var(--blog-primary);
}

.detail-breadcrumb-text {
  display: inline;
}

.detail-breadcrumb-icon {
  flex-shrink: 0;
}

.detail-breadcrumb-item.active {
  color: var(--blog-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}

.detail-breadcrumb-current {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
  max-width: 100%;
}

.detail-main-article {
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-card-border);
  border-radius: 20px;
  padding: 36px;
  box-shadow: var(--blog-shadow-sm);
}

.detail-category-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--blog-primary-light);
  border: 1px solid var(--blog-primary-border);
  color: var(--blog-primary);
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.76rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.detail-article-title {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: clamp(1.45rem, 2.8vw, 2.15rem);
  font-weight: 800;
  color: var(--blog-text-heading);
  line-height: 1.3;
  margin-bottom: 16px;
}

.detail-article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--blog-text-muted);
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--blog-card-border);
}

.detail-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.detail-meta-icon {
  color: var(--blog-primary);
}

.detail-meta-dot {
  color: var(--blog-text-muted);
  opacity: 0.5;
}

.detail-subtitle-box {
  padding: 16px 20px;
  border-radius: 12px;
  background: var(--blog-primary-light);
  border-left: 4px solid var(--blog-primary);
  margin-bottom: 24px;
}

.detail-subtitle-text {
  margin: 0;
  font-style: italic;
  line-height: 1.6;
  color: var(--blog-text-heading);
  font-size: 0.95rem;
}

.detail-cover-wrap {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--blog-card-border);
  box-shadow: var(--blog-shadow-sm);
  margin-bottom: 28px;
  max-height: 440px;
  background: #000000;
}

.detail-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.detail-content-heading {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--blog-text-heading);
  margin-top: 10px;
  margin-bottom: 16px;
}

.detail-article-content {
  font-family: var(--font-body, "Roboto", sans-serif);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--blog-text-body);
}

.detail-article-content p {
  margin-bottom: 18px;
}

.detail-article-content img {
  max-width: 100% !important;
  height: auto !important;
  border-radius: 12px;
  margin: 20px auto;
  display: block;
  box-shadow: var(--blog-shadow-sm);
}

.detail-article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}

.detail-article-content table th,
.detail-article-content table td {
  padding: 10px 14px;
  border: 1px solid var(--blog-card-border);
}

.detail-article-content table th {
  background: var(--blog-input-bg);
  font-weight: 700;
  color: var(--blog-text-heading);
}

/* In-Article CTA Box */
.detail-article-cta {
  margin-top: 36px;
  padding: 32px 28px;
  border-radius: 18px;
  background: var(--blog-card-bg);
  border: 1.5px solid var(--blog-primary-border);
  box-shadow: var(--blog-shadow-sm);
  position: relative;
  overflow: hidden;
}

.detail-cta-watermark {
  position: absolute;
  top: 0;
  right: 0;
  pointer-events: none;
  user-select: none;
  opacity: 0.08;
  margin: 16px;
  transform: rotate(15deg);
  color: var(--blog-primary);
}

.detail-cta-content {
  position: relative;
  z-index: 2;
}

.detail-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--blog-primary-light);
  color: var(--blog-primary);
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.74rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.detail-cta-title {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blog-text-heading);
  margin-bottom: 6px;
}

.detail-cta-accent {
  color: var(--blog-primary);
}

.detail-cta-subtitle {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--blog-primary);
  margin-bottom: 12px;
}

.detail-cta-desc {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--blog-text-muted);
  margin-bottom: 20px;
  max-width: 620px;
}

.detail-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.detail-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 10px;
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
}

.detail-cta-btn-primary {
  background: var(--blog-primary);
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(57, 181, 74, 0.3);
}

.detail-cta-btn-primary:hover {
  background: var(--blog-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(57, 181, 74, 0.4);
}

.detail-cta-btn-outline {
  background: transparent;
  color: var(--blog-primary) !important;
  border: 1.5px solid var(--blog-primary);
}

.detail-cta-btn-outline:hover {
  background: var(--blog-primary-light);
  transform: translateY(-2px);
}

.detail-cta-btn-desktop {
  display: inline;
}

.detail-cta-btn-mobile {
  display: none;
}

/* Sidebar */
.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sticky-top-detail-summary {
  position: sticky;
  top: 86px;
  z-index: 10;
}

.detail-contact-card {
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-card-border);
  border-radius: 18px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--blog-shadow-sm);
}

.detail-contact-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  margin-bottom: 12px;
  background: #ffffff;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.detail-contact-logo {
  max-height: 40px;
  width: auto;
}

.detail-contact-title {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blog-text-heading);
  margin-bottom: 4px;
}

.detail-contact-subtitle {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blog-primary);
  margin-bottom: 8px;
}

.detail-contact-desc {
  font-size: 0.82rem;
  color: var(--blog-text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

.detail-features-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  font-size: 0.8rem;
  color: var(--blog-text-muted);
  margin-bottom: 16px;
  padding: 12px 14px;
  background: var(--blog-input-bg);
  border-radius: 10px;
  border: 1px solid var(--blog-card-border);
}

.detail-features-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-feature-icon {
  color: var(--blog-primary);
  flex-shrink: 0;
}

.detail-contact-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 9px 16px;
  border-radius: 10px;
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.22s ease;
  box-sizing: border-box;
}

.detail-contact-btn-primary {
  background: var(--blog-primary);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(57, 181, 74, 0.25);
}

.detail-contact-btn-primary:hover {
  background: var(--blog-primary-hover);
  transform: translateY(-1px);
}

.detail-contact-btn-outline {
  background: transparent;
  color: var(--blog-primary) !important;
  border: 1.5px solid var(--blog-primary-border);
}

.detail-contact-btn-outline:hover {
  border-color: var(--blog-primary);
  background: var(--blog-primary-light);
}

/* Sidebar Top 5 Articles */
.detail-sidebar-articles {
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-card-border);
  border-radius: 18px;
  padding: 22px 20px;
  box-shadow: var(--blog-shadow-sm);
}

.detail-sidebar-title {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blog-text-heading);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--blog-card-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-title-icon {
  color: var(--blog-primary);
  flex-shrink: 0;
}

.detail-side-articles-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-side-article-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.detail-side-article-thumb {
  display: block;
  flex-shrink: 0;
  width: 76px;
  height: 56px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--blog-card-border);
  background: #000000;
}

.detail-side-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.detail-side-article-item:hover .detail-side-thumb-img {
  transform: scale(1.06);
}

.detail-side-article-info {
  overflow: hidden;
  flex-grow: 1;
}

.detail-side-article-heading {
  margin-bottom: 4px;
  line-height: 1.35;
}

.detail-side-article-link {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--blog-text-heading);
  text-decoration: none;
  transition: color 0.2s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.detail-side-article-link:hover {
  color: var(--blog-primary);
}

.detail-side-article-date {
  font-size: 0.74rem;
  color: var(--blog-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.detail-side-date-icon {
  color: var(--blog-primary);
}

/* Recommended Section */
.detail-recommend-section {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--blog-card-border);
}

.detail-recommend-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.detail-recommend-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--blog-primary-light);
  color: var(--blog-primary);
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 0.74rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.detail-recommend-title,
.news-section-title {
  font-family: var(--font-heading, "Montserrat", sans-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blog-text-heading);
  margin: 0;
}

.detail-recommend-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.detail-nav-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--blog-card-border);
  background: var(--blog-card-bg);
  color: var(--blog-text-heading);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.detail-nav-btn:hover {
  background: var(--blog-primary-light);
  color: var(--blog-primary);
  border-color: var(--blog-primary);
}

.detail-random-swiper-pagination {
  text-align: center;
  margin-top: 14px;
}

/* ================= TABLET RESPONSIVE (MAX-WIDTH: 991.98PX) ================= */
@media (max-width: 991.98px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .blog-lead-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .blog-filter-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* ================= MOBILE RESPONSIVE (MAX-WIDTH: 767.98PX) ================= */
@media (max-width: 767.98px) {
  .blog-page {
    padding-top: 26px !important;
    padding-bottom: 40px !important;
  }

  /* 1. Hero Section Mobile */
  .blog-hero-section {
    padding: 16px 0 20px !important;
  }

  .blog-hero-content {
    padding: 0 12px !important;
  }

  .blog-hero-badge {
    padding: 4px 12px !important;
    margin-bottom: 10px !important;
  }

  .blog-hero-badge-text {
    font-size: 0.7rem !important;
  }

  .blog-hero-badge-icon {
    width: 14px !important;
    height: 14px !important;
  }

  .blog-hero-title {
    font-size: 1.4rem !important;
    line-height: 1.3 !important;
    margin-bottom: 8px !important;
  }

  .blog-hero-desc {
    font-size: 0.82rem !important;
    line-height: 1.55 !important;
    padding: 0 4px !important;
  }

  /* 2. Featured Swiper Mobile */
  .blog-featured-section {
    margin-bottom: 30px !important;
  }

  .blog-featured-header {
    margin-bottom: 12px !important;
  }

  .blog-featured-title {
    font-size: 1.05rem !important;
  }

  .blog-featured-auto-badge {
    display: none !important;
  }

  .blog-swiper-nav-btn {
    width: 30px !important;
    height: 30px !important;
  }

  .blog-lead-card {
    padding: 14px !important;
    border-radius: 16px !important;
  }

  .blog-lead-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .blog-lead-img-wrap {
    aspect-ratio: 16/9 !important;
    max-height: 200px !important;
    border-radius: 12px !important;
  }

  .blog-lead-badge {
    top: 8px !important;
    right: 8px !important;
    padding: 3px 9px !important;
    font-size: 0.68rem !important;
  }

  .blog-lead-meta {
    font-size: 0.74rem !important;
    margin-bottom: 6px !important;
    gap: 6px !important;
  }

  .blog-lead-title {
    font-size: 1.05rem !important;
    line-height: 1.35 !important;
    margin-bottom: 6px !important;
  }

  .blog-lead-excerpt {
    font-size: 0.8rem !important;
    line-height: 1.5 !important;
    margin-bottom: 12px !important;
    -webkit-line-clamp: 2 !important;
  }

  .blog-lead-action {
    padding-top: 0 !important;
  }

  .blog-lead-btn {
    width: 100% !important;
    justify-content: center !important;
    padding: 8px 16px !important;
    font-size: 0.78rem !important;
    border-radius: 8px !important;
  }

  .blog-swiper-dots {
    padding: 10px 0 6px !important;
  }

  /* 3. Filter Bar Mobile */
  .blog-main-section {
    margin-bottom: 24px !important;
  }

  .blog-section-header {
    margin-bottom: 12px !important;
  }

  .blog-section-title {
    font-size: 1.15rem !important;
    line-height: 1.35 !important;
  }

  .blog-section-subtitle {
    font-size: 0.76rem !important;
  }

  .blog-filter-bar {
    position: sticky !important;
    top: 65px !important;
    z-index: 1025 !important;
    padding: 10px !important;
    border-radius: 14px !important;
    margin-bottom: 18px !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1) !important;
  }

  .blog-filter-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .blog-search-box {
    height: 42px !important;
    border-radius: 10px !important;
    padding: 0 8px 0 12px !important;
  }

  .blog-search-icon {
    margin-right: 8px !important;
    width: 16px !important;
    height: 16px !important;
  }

  .blog-search-input {
    font-size: 0.84rem !important;
  }

  .blog-search-clear-btn {
    width: 24px !important;
    height: 24px !important;
  }

  .blog-dropdowns-wrap {
    gap: 6px !important;
  }

  .blog-dropdown-btn {
    height: 38px !important;
    padding: 6px 10px !important;
    font-size: 0.76rem !important;
    border-radius: 8px !important;
  }

  .blog-dropdown-menu {
    position: absolute !important;
    z-index: 1060 !important;
    min-width: 230px !important;
    max-width: calc(100vw - 28px) !important;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.25) !important;
  }

  .blog-dropdown-btn-label {
    gap: 5px !important;
  }

  .blog-dropdown-icon {
    width: 14px !important;
    height: 14px !important;
  }

  /* 4. Articles Grid Mobile */
  .blog-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    margin-bottom: 24px !important;
  }

  .blog-card {
    border-radius: 14px !important;
  }

  .blog-card-img-wrap {
    aspect-ratio: 16/10 !important;
  }

  .blog-card-badge {
    top: 8px !important;
    right: 8px !important;
    padding: 3px 8px !important;
    font-size: 0.66rem !important;
  }

  .blog-card-body {
    padding: 14px 12px !important;
  }

  .blog-card-meta {
    font-size: 0.72rem !important;
    margin-bottom: 5px !important;
  }

  .blog-card-title {
    font-size: 0.95rem !important;
    line-height: 1.35 !important;
    margin-bottom: 5px !important;
  }

  .blog-card-excerpt {
    font-size: 0.78rem !important;
    line-height: 1.5 !important;
    margin-bottom: 10px !important;
    -webkit-line-clamp: 2 !important;
  }

  .blog-card-readmore {
    font-size: 0.76rem !important;
  }

  /* 5. Pagination Mobile */
  .blog-pagination-list .page-item .page-link {
    min-width: 32px !important;
    height: 32px !important;
    padding: 0 6px !important;
    font-size: 0.76rem !important;
    border-radius: 7px !important;
  }

  /* 6. Empty State Mobile */
  .blog-no-results {
    padding: 32px 14px !important;
    border-radius: 14px !important;
  }

  .blog-no-results-icon-box {
    width: 48px !important;
    height: 48px !important;
    margin-bottom: 12px !important;
  }

  .blog-no-results-title {
    font-size: 1rem !important;
  }

  .blog-no-results-desc {
    font-size: 0.78rem !important;
    margin-bottom: 16px !important;
  }

  .blog-reset-btn {
    padding: 8px 16px !important;
    font-size: 0.78rem !important;
  }

  /* ================= BLOG DETAIL MOBILE ================= */
  .blog-detail-page {
    padding-top: 26px !important;
    padding-bottom: 36px !important;
  }

  .detail-breadcrumb-nav {
    margin-bottom: 14px !important;
  }

  .detail-breadcrumb {
    font-size: 0.74rem !important;
  }

  .detail-breadcrumb-text {
    display: none !important;
  }

  .detail-breadcrumb-icon {
    width: 15px !important;
    height: 15px !important;
  }

  .detail-breadcrumb-item.active {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    overflow: hidden !important;
  }

  .detail-breadcrumb-current {
    font-size: 0.74rem !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    display: block !important;
    max-width: 100% !important;
  }

  .detail-main-article {
    padding: 16px 14px !important;
    border-radius: 16px !important;
  }

  .detail-category-badge {
    font-size: 0.7rem !important;
    padding: 4px 12px !important;
    margin-bottom: 10px !important;
  }

  .detail-article-title {
    font-size: 1.3rem !important;
    line-height: 1.35 !important;
    margin-bottom: 10px !important;
  }

  .detail-article-meta {
    font-size: 0.72rem !important;
    gap: 8px !important;
    margin-bottom: 14px !important;
    padding-bottom: 12px !important;
  }

  .detail-subtitle-box {
    padding: 12px 14px !important;
    margin-bottom: 16px !important;
    border-radius: 10px !important;
  }

  .detail-subtitle-text {
    font-size: 0.84rem !important;
    line-height: 1.55 !important;
  }

  .detail-cover-wrap {
    max-height: 200px !important;
    border-radius: 12px !important;
    margin-bottom: 18px !important;
  }

  .detail-content-heading {
    font-size: 1.15rem !important;
    margin-top: 16px !important;
    margin-bottom: 12px !important;
  }

  .detail-article-content {
    font-size: 0.9rem !important;
    line-height: 1.65 !important;
  }

  .detail-article-content img {
    margin: 14px 0 !important;
    border-radius: 10px !important;
  }

  .detail-article-cta {
    margin-top: 24px !important;
    padding: 18px 14px !important;
    border-radius: 14px !important;
  }

  .detail-cta-title {
    font-size: 1.05rem !important;
    line-height: 1.35 !important;
  }

  .detail-cta-subtitle {
    font-size: 0.82rem !important;
    margin-bottom: 8px !important;
  }

  .detail-cta-desc {
    font-size: 0.78rem !important;
    line-height: 1.55 !important;
    margin-bottom: 16px !important;
  }

  .detail-cta-actions {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .detail-cta-btn {
    flex: 1 1 50% !important;
    padding: 8px 6px !important;
    font-size: 0.78rem !important;
    border-radius: 8px !important;
    justify-content: center !important;
    text-align: center !important;
    white-space: nowrap !important;
  }

  .detail-cta-btn-desktop {
    display: none !important;
  }

  .detail-cta-btn-mobile {
    display: inline !important;
  }

  .detail-sidebar {
    margin-top: 20px !important;
    gap: 16px !important;
  }

  .sticky-top-detail-summary {
    position: static !important;
  }

  .detail-contact-card {
    padding: 16px 14px !important;
    border-radius: 14px !important;
  }

  .detail-sidebar-articles {
    padding: 16px 14px !important;
    border-radius: 14px !important;
  }

  .detail-side-article-thumb {
    width: 68px !important;
    height: 50px !important;
    border-radius: 7px !important;
  }

  .detail-side-article-link {
    font-size: 0.8rem !important;
  }

  .detail-recommend-section {
    margin-top: 28px !important;
    padding-top: 20px !important;
  }

  .detail-recommend-title,
  .news-section-title {
    font-size: 1.15rem !important;
    line-height: 1.35 !important;
  }
}