/* ==========================================================================
   MEKOTECH 2026 - NEWS DETAIL STYLES (news-detail.css)
   Kế thừa style.css, chuyên biệt cho trang Chi tiết tin tức & Bài viết liên quan
   ========================================================================== */

/* 0. Page Header Banner & Breadcrumb */
/* 0. Page Header Banner & Breadcrumb (Đồng bộ hoàn toàn với tin-tuc.html) */
.page-header-banner {
  background: linear-gradient(135deg, rgba(13, 17, 74, 0.98), rgba(18, 22, 96, 0.95)), 
              url('../images/hero-clean-bg.webp') center center / cover no-repeat;
  padding-top: 150px;
  padding-bottom: 60px;
  border-bottom: 2px solid rgba(73, 211, 251, 0.25);
  position: relative;
  overflow: hidden;
}

.page-header-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(73, 211, 251, 0.8), transparent);
}

.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  margin-bottom: 16px;
  list-style: none;
  padding: 0;
}

.page-breadcrumb li {
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.7);
}

.page-breadcrumb li a {
  color: #49D3FB;
  text-decoration: none;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
}

.page-breadcrumb li a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.page-breadcrumb li + li::before {
  content: '/';
  padding: 0 10px;
  color: rgba(255, 255, 255, 0.4);
}

.page-breadcrumb li.active {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.page-header-title {
  font-size: 38px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  text-transform: uppercase;
  font-family: 'Montserrat', var(--font-primary), sans-serif;
}

.page-header-subtitle {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 0;
}

@media (max-width: 767.98px) {
  .page-header-banner {
    padding-top: 120px;
    padding-bottom: 40px;
  }

  .page-header-title {
    font-size: 26px;
  }

  .page-header-subtitle {
    font-size: 14px;
  }

  .page-breadcrumb {
    font-size: 13px;
    gap: 6px;
  }
}

/* 1. Article Container Wrapper */
.article-page-wrapper {
  background-color: var(--color-bg-light);
  padding-top: 0;
  padding-bottom: 70px;
}

.article-main-card {
  max-width: 920px;
  margin: -30px auto 0 auto;
  position: relative;
  z-index: 10;
  background: #FFFFFF;
  border-radius: 20px;
  padding: 45px 50px;
  box-shadow: 0 10px 40px rgba(18, 22, 96, 0.08);
  border: 1px solid rgba(23, 57, 195, 0.08);
}

@media (max-width: 767.98px) {
  .article-main-card {
    padding: 26px 18px;
    border-radius: 14px;
  }
}

/* 2. Article Header */
.article-category-badge {
  display: inline-block;
  background: rgba(23, 57, 195, 0.1);
  color: var(--color-electric-blue);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.article-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-primary-indigo);
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

@media (max-width: 767.98px) {
  .article-title {
    font-size: 23px;
  }
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(23, 57, 195, 0.08);
  border-bottom: 1px solid rgba(23, 57, 195, 0.08);
  margin-bottom: 30px;
  font-size: 13.5px;
  color: #64748b;
}

.article-meta-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.article-meta-info span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-actions-btn {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-action-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #475569;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-action-icon:hover {
  background: var(--color-electric-blue);
  color: #FFFFFF;
  border-color: var(--color-electric-blue);
  transform: translateY(-2px);
}

/* 3. Sapo / Lead Paragraph */
.article-sapo {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.65;
  color: #1e293b;
  background: #f8fafc;
  padding: 22px 26px;
  border-radius: 12px;
  border-left: 4px solid var(--color-electric-blue);
  margin-bottom: 35px;
}

@media (max-width: 767.98px) {
  .article-sapo {
    font-size: 16px;
    padding: 16px 18px;
  }
}

/* 4. Article Body Typography */
.article-content {
  font-size: 16.5px;
  line-height: 1.8;
  color: #334155;
}

.article-content p {
  margin-bottom: 22px;
}

.article-content h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary-indigo);
  margin-top: 40px;
  margin-bottom: 18px;
  position: relative;
  padding-left: 14px;
}

.article-content h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: var(--color-electric-blue);
  border-radius: 2px;
}

.article-content h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary-indigo);
  margin-top: 30px;
  margin-bottom: 14px;
}

.article-content ul, .article-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 8px;
}

/* 5. Images & Media Figures */
.article-figure {
  margin: 32px 0;
  text-align: center;
}

.article-figure img {
  width: 100%;
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

figcaption, .article-caption {
  font-size: 13.5px;
  color: #64748b;
  font-style: italic;
  margin-top: 10px;
  display: block;
}

/* 6. Quote Box */
.article-quote {
  margin: 35px 0;
  padding: 26px 30px;
  background: linear-gradient(135deg, rgba(23, 57, 195, 0.06), rgba(73, 211, 251, 0.08));
  border-radius: 16px;
  border-left: 4px solid var(--color-neon-cyan);
  position: relative;
}

.article-quote i.quote-icon {
  font-size: 34px;
  color: var(--color-electric-blue);
  opacity: 0.35;
  display: block;
  margin-bottom: 8px;
}

.article-quote p {
  font-size: 17px;
  font-weight: 600;
  font-style: italic;
  color: var(--color-primary-indigo);
  line-height: 1.6;
  margin-bottom: 8px;
}

.article-quote cite {
  font-size: 13.5px;
  color: #64748b;
  font-weight: 600;
  display: block;
  text-align: right;
}

/* 7. Event Info Highlight Box */
.article-info-card {
  background: #f8fafc;
  border: 1.5px dashed rgba(23, 57, 195, 0.25);
  border-radius: 16px;
  padding: 24px 28px;
  margin: 35px 0;
}

.article-info-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--color-primary-indigo);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 14px;
}

.article-info-list li {
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.article-info-list li i {
  color: var(--color-electric-blue);
  margin-top: 3px;
}

/* 8. Article Footer & Sharing */
.article-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(23, 57, 195, 0.08);
}

.tag-label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-primary-indigo);
  margin-right: 6px;
}

.tag-badge {
  background: #f1f5f9;
  color: #475569;
  font-size: 13px;
  padding: 5px 14px;
  border-radius: 20px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.tag-badge:hover {
  background: var(--color-primary-indigo);
  color: #FFFFFF;
}

.article-share-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  background: #f8fafc;
  padding: 16px 24px;
  border-radius: 12px;
  margin-top: 20px;
  margin-bottom: 20px;
}

.share-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary-indigo);
}

.share-buttons-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-share-social {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.2s ease;
}

.btn-share-social:hover {
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-share-fb { background: #1877F2; border: none; }
.btn-share-zalo { background: #0068FF; border: none; }
.btn-share-copy { background: #475569; border: none; cursor: pointer; }
.btn-share-copy:hover { background: #334155; }

.btn-share-copied {
  background: #10b981 !important;
  color: #FFFFFF !important;
  pointer-events: none;
  transform: scale(1.02);
}

/* Toast thông báo sao chép */
.meko-copy-toast {
  position: fixed;
  bottom: 35px;
  right: 35px;
  background: linear-gradient(135deg, #0d114a 0%, #121660 100%);
  color: #FFFFFF;
  border: 1px solid #49D3FB;
  box-shadow: 0 10px 30px rgba(18, 22, 96, 0.4);
  padding: 12px 22px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  z-index: 99999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.meko-copy-toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 575.98px) {
  .meko-copy-toast {
    bottom: 20px;
    right: 20px;
    left: 20px;
    justify-content: center;
    font-size: 13px;
  }
}

/* 9. Article CTA Banner Box */
.article-cta-box {
  background: linear-gradient(135deg, #0d114a 0%, #121660 55%, #1739c3 100%);
  border: 1px solid rgba(73, 211, 251, 0.4);
  border-radius: 18px;
  padding: 32px 36px;
  color: #FFFFFF !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  box-shadow: 0 15px 35px rgba(18, 22, 96, 0.25);
  margin-top: 40px;
  margin-bottom: 0;
  position: relative;
  overflow: hidden;
}

.article-cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(73, 211, 251, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.article-cta-box-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(73, 211, 251, 0.15);
  color: var(--color-neon-cyan);
  border: 1px solid rgba(73, 211, 251, 0.3);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
}

.article-cta-box-text {
  flex: 1 1 320px;
  position: relative;
  z-index: 2;
}

.article-cta-box h3,
.article-cta-box-title {
  font-size: 22px !important;
  font-weight: 800 !important;
  font-family: 'Chakra Petch', var(--font-primary), sans-serif;
  color: #FFFFFF !important;
  margin-top: 0 !important;
  margin-bottom: 6px !important;
  letter-spacing: -0.2px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.article-cta-box p,
.article-cta-box-desc {
  font-size: 14.5px !important;
  color: rgba(255, 255, 255, 0.88) !important;
  margin-bottom: 0 !important;
  line-height: 1.5;
}

.article-cta-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.btn-cta-gold {
  background: linear-gradient(135deg, #F9EE13 0%, #FFB800 100%);
  color: #121660 !important;
  font-weight: 800;
  font-size: 14px;
  padding: 11px 22px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(249, 238, 19, 0.35);
  transition: all 0.25s ease;
  border: none;
}

.btn-cta-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 238, 19, 0.5);
  color: #0d114a !important;
}

.btn-cta-outline-cyan {
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(73, 211, 251, 0.6);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.btn-cta-outline-cyan:hover {
  background: rgba(73, 211, 251, 0.2);
  border-color: #49D3FB;
  color: #49D3FB !important;
  transform: translateY(-2px);
}

@media (max-width: 767.98px) {
  .article-cta-box {
    padding: 24px 20px;
    border-radius: 14px;
  }

  .article-cta-box h3,
  .article-cta-box-title {
    font-size: 18px !important;
  }

  .article-cta-actions {
    width: 100%;
    flex-direction: column;
  }

  .btn-cta-gold,
  .btn-cta-outline-cyan {
    width: 100%;
    justify-content: center;
    padding: 10px 16px;
  }
}

/* 10. Related Articles Section (Bài viết liên quan) */
.related-articles-section {
  max-width: 920px;
  margin: 0 auto;
}

.related-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  border-bottom: 2px solid rgba(23, 57, 195, 0.1);
  padding-bottom: 12px;
}

.related-section-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary-indigo);
  text-transform: uppercase;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.related-section-title i {
  color: var(--color-electric-blue);
}

.related-view-all {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-electric-blue);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.related-view-all:hover {
  color: var(--color-primary-indigo);
  text-decoration: underline;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

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

.related-card {
  background: #FFFFFF;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(18, 22, 96, 0.06);
  border: 1px solid rgba(23, 57, 195, 0.08);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.related-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(18, 22, 96, 0.12);
  border-color: var(--color-electric-blue);
}

.related-thumb {
  height: 160px;
  overflow: hidden;
}

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

.related-card:hover .related-thumb img {
  transform: scale(1.08);
}

.related-body {
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.related-date {
  font-size: 12px;
  color: #64748b;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.related-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-primary-indigo);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.related-title a {
  color: inherit;
  text-decoration: none;
}

.related-title a:hover {
  color: var(--color-electric-blue);
}