/**
 * TAXI AN GIANG 365 - BLOG & EDITORIAL V2 DESIGN SYSTEM (blog-v2.css)
 * Bespoke, modern magazine-grade editorial styling for blog listing and articles.
 * Includes layout grid, category filter tabs, spotlight featured post, article typography, and booking CTAs.
 */

/* ==================================================
   1. BLOG SUBPAGE HERO
   ================================================== */
.v2-blog-hero {
  position: relative;
  background: radial-gradient(circle at 100% 0%, rgba(37, 99, 235, 0.08) 0%, transparent 45%),
              linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  padding: 48px 0 36px 0;
  text-align: center;
}

@media (min-width: 768px) {
  .v2-blog-hero {
    padding: 64px 0 48px 0;
  }
}

.v2-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(226, 232, 240, 0.8);
  font-size: 13px;
  font-weight: 600;
  color: var(--dark-500);
  margin-bottom: 18px;
}

.v2-breadcrumb a {
  color: var(--dark-600);
  transition: color var(--transition-fast);
}

.v2-breadcrumb a:hover {
  color: var(--primary-600);
}

.v2-breadcrumb .v2-crumb-sep {
  color: var(--dark-400);
  font-size: 11px;
}

.v2-breadcrumb .v2-crumb-current {
  color: var(--primary-700);
}

.v2-blog-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--primary-700);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.v2-blog-hero-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--dark-950);
  line-height: 1.2;
  margin-bottom: 14px;
}

@media (min-width: 768px) {
  .v2-blog-hero-title {
    font-size: 44px;
  }
}

.v2-blog-hero-desc {
  font-size: 16px;
  color: var(--dark-600);
  max-width: 720px;
  margin: 0 auto 28px auto;
  line-height: 1.65;
}

/* Category Filter Tabs */
.v2-blog-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.v2-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 13.5px;
  font-weight: 600;
  background: #ffffff;
  color: var(--dark-600);
  border: 1px solid rgba(203, 213, 225, 0.8);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.v2-filter-btn:hover {
  background: var(--dark-50);
  color: var(--dark-900);
  border-color: var(--dark-300);
}

.v2-filter-btn.is-active {
  background: var(--primary-700);
  color: #ffffff;
  border-color: var(--primary-700);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* ==================================================
   2. SPOTLIGHT FEATURED ARTICLE (Bento Card)
   ================================================== */
.v2-spotlight-section {
  padding: 40px 0 20px 0;
}

.v2-spotlight-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
  transition: all var(--transition-normal);
}

@media (min-width: 992px) {
  .v2-spotlight-card {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.v2-spotlight-card:hover {
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.14);
  border-color: var(--primary-200);
  transform: translateY(-3px);
}

.v2-spotlight-media {
  position: relative;
  min-height: 280px;
  overflow: hidden;
}

@media (min-width: 992px) {
  .v2-spotlight-media {
    min-height: 380px;
  }
}

.v2-spotlight-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.v2-spotlight-card:hover .v2-spotlight-img {
  transform: scale(1.04);
}

.v2-spotlight-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.v2-spotlight-content {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 768px) {
  .v2-spotlight-content {
    padding: 40px 36px;
  }
}

.v2-spotlight-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--dark-500);
  margin-bottom: 16px;
}

.v2-spotlight-meta i {
  color: var(--primary-600);
}

.v2-spotlight-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--dark-950);
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .v2-spotlight-title {
    font-size: 28px;
  }
}

.v2-spotlight-title a {
  color: inherit;
  transition: color var(--transition-fast);
}

.v2-spotlight-title a:hover {
  color: var(--primary-600);
}

.v2-spotlight-excerpt {
  font-size: 15px;
  color: var(--dark-600);
  line-height: 1.7;
  margin-bottom: 24px;
}

.v2-spotlight-action {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==================================================
   3. BLOG GRID CARDS
   ================================================== */
.v2-blog-grid-section {
  padding: 30px 0 80px 0;
}

.v2-blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 640px) {
  .v2-blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .v2-blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.v2-blog-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.v2-blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px -6px rgba(15, 23, 42, 0.1);
  border-color: var(--primary-300, #93c5fd);
}

.v2-card-media {
  position: relative;
  width: 100%;
  height: 210px;
  overflow: hidden;
  background: var(--dark-100);
}

.v2-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.v2-blog-card:hover .v2-card-img {
  transform: scale(1.06);
}

.v2-card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  color: var(--primary-700);
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.v2-card-body {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.v2-card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12.5px;
  color: var(--dark-400);
  margin-bottom: 12px;
}

.v2-card-meta i {
  color: var(--primary-500);
  margin-right: 4px;
}

.v2-card-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--dark-900);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 48px;
}

.v2-card-title a {
  color: inherit;
  transition: color var(--transition-fast);
}

.v2-card-title a:hover {
  color: var(--primary-600);
}

.v2-card-excerpt {
  font-size: 13.5px;
  color: var(--dark-600);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.v2-card-footer {
  padding-top: 14px;
  border-top: 1px solid var(--dark-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.v2-card-link {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--primary-700);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.v2-card-link i {
  transition: transform var(--transition-fast);
}

.v2-blog-card:hover .v2-card-link i {
  transform: translateX(4px);
}

.v2-card-reading-time {
  font-size: 12px;
  color: var(--dark-400);
}

/* ==================================================
   4. BLOG FAST-BOOKING BOTTOM CALLOUT
   ================================================== */
.v2-blog-cta {
  background: linear-gradient(135deg, var(--dark-950) 0%, var(--dark-900) 100%);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  color: #ffffff;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
  .v2-blog-cta {
    grid-template-columns: 1.4fr 1fr;
    padding: 48px 40px;
  }
}

.v2-blog-cta-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 10px;
  color: #ffffff;
}

.v2-blog-cta-desc {
  font-size: 14.5px;
  color: var(--dark-400);
  line-height: 1.6;
}

.v2-blog-cta-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 768px) {
  .v2-blog-cta-actions {
    justify-content: flex-end;
  }
}

/* ==================================================
   5. SINGLE EDITORIAL ARTICLE STYLING
   ================================================== */
.v2-article-wrap {
  padding: 40px 0 80px 0;
  background: #ffffff;
}

.v2-article-container {
  max-width: 860px;
  margin: 0 auto;
}

.v2-article-header {
  margin-bottom: 32px;
}

.v2-article-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--dark-950);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .v2-article-title {
    font-size: 38px;
  }
}

.v2-article-meta-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 14px 18px;
  background: var(--dark-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--dark-200);
  font-size: 13.5px;
  color: var(--dark-600);
}

.v2-article-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.v2-article-meta-item i {
  color: var(--primary-600);
}

/* Main Article Body Typography */
.blog-content {
  font-size: 16.5px;
  line-height: 1.85;
  color: #334155;
}

.blog-content p {
  margin-bottom: 1.4rem;
}

.blog-content p.lead {
  font-size: 18.5px;
  font-weight: 500;
  line-height: 1.75;
  color: var(--dark-900);
  padding: 16px 20px;
  background: var(--primary-50);
  border-left: 4px solid var(--primary-600);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 2rem;
}

.blog-content h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--dark-950);
  margin-top: 2.5rem;
  margin-bottom: 1.2rem;
  padding-left: 14px;
  border-left: 4px solid var(--primary-600);
  line-height: 1.35;
}

@media (min-width: 768px) {
  .blog-content h2 {
    font-size: 28px;
  }
}

.blog-content h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-800);
  margin-top: 2rem;
  margin-bottom: 0.8rem;
}

.blog-content ul, .blog-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
}

.blog-content li {
  margin-bottom: 0.6rem;
}

.blog-content img {
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  margin: 2rem 0;
  width: 100%;
  object-fit: cover;
}

.blog-content strong {
  color: var(--dark-950);
}

.blog-content .alert, 
.blog-content .v2-blog-tip {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-left: 4px solid var(--primary-600);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin: 1.8rem 0;
  color: #1e40af;
  font-size: 15px;
  line-height: 1.7;
}

.blog-content .alert-warning {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 4px solid #f59e0b;
  color: #92400e;
}

/* ==================================================
   6. BOOTSTRAP BACKWARD COMPATIBILITY FALLBACKS
   (Ensures any legacy subpages using container/row still render cleanly)
   ================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -12px;
  margin-right: -12px;
}

.justify-content-center {
  justify-content: center;
}

.col-lg-8 {
  width: 100%;
  padding-left: 12px;
  padding-right: 12px;
}

@media (min-width: 992px) {
  .col-lg-8 {
    width: 66.666667%;
  }
}

.py-5 {
  padding-top: 48px;
  padding-bottom: 48px;
}

.mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 36px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }

/* Breadcrumb Fallback */
.breadcrumb {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 6px 16px;
  margin-bottom: 24px;
  list-style: none;
  background-color: var(--dark-50);
  border: 1px solid var(--dark-200);
  border-radius: var(--radius-full);
  font-size: 13px;
  gap: 8px;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  padding-right: 8px;
  color: var(--dark-400);
}

.breadcrumb-item a {
  color: var(--dark-600);
  text-decoration: none;
  font-weight: 600;
}

.breadcrumb-item a:hover {
  color: var(--primary-600);
}

.breadcrumb-item.active {
  color: var(--primary-700);
  font-weight: 700;
}

/* Post Title */
h1.fw-bold {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--dark-950);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  h1.fw-bold {
    font-size: 36px;
  }
}

/* Post Bottom CTA Card */
.mt-5.p-4.rounded-4.bg-light.border.text-center {
  background: linear-gradient(135deg, var(--dark-950) 0%, var(--dark-900) 100%) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: var(--radius-xl) !important;
  padding: 36px 28px !important;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2) !important;
  margin-top: 48px !important;
}

.mt-5.p-4.rounded-4.bg-light.border.text-center h4 {
  color: #ffffff !important;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}

.mt-5.p-4.rounded-4.bg-light.border.text-center p {
  color: var(--dark-300) !important;
  font-size: 14.5px;
  margin-bottom: 22px !important;
}

.btn-success {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
  color: #ffffff !important;
  border-radius: var(--radius-full) !important;
  font-weight: 700;
  padding: 10px 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  border: none;
  transition: all var(--transition-fast);
}

.btn-success:hover {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
  transform: translateY(-2px);
}

.btn-outline-success {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff !important;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full) !important;
  font-weight: 700;
  padding: 10px 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-outline-success:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
  transform: translateY(-2px);
}

/* In-Article Booking Box & Utilities */
.bg-primary, .bg-primary.bg-gradient {
  background: linear-gradient(135deg, var(--dark-950) 0%, var(--dark-900) 100%) !important;
  color: #ffffff !important;
  border-radius: var(--radius-xl) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2) !important;
  padding: 36px 28px !important;
  margin-top: 48px !important;
}

.text-white { color: #ffffff !important; }
.text-white-50 { color: rgba(255, 255, 255, 0.75) !important; }
.text-muted { color: var(--dark-500) !important; }

.btn-light {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%) !important;
  color: #ffffff !important;
  border-radius: var(--radius-full) !important;
  font-weight: 700 !important;
  padding: 12px 26px !important;
  border: none !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  text-decoration: none !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35) !important;
  transition: all var(--transition-fast) !important;
}

.btn-light:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.45) !important;
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.12) !important;
  color: #ffffff !important;
  border: 1.5px solid rgba(255, 255, 255, 0.35) !important;
  border-radius: var(--radius-full) !important;
  font-weight: 700 !important;
  padding: 12px 26px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  text-decoration: none !important;
  transition: all var(--transition-fast) !important;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.25) !important;
  border-color: #ffffff !important;
  transform: translateY(-2px) !important;
}

.d-flex { display: flex !important; }
.justify-content-center { justify-content: center !important; }
.align-items-center { align-items: center !important; }
.flex-wrap { flex-wrap: wrap !important; }
.text-center { text-align: center !important; }
.gap-2 { gap: 8px !important; }
.gap-3 { gap: 14px !important; }
.gap-4 { gap: 20px !important; }

/* Subpage Cards (Related Articles) */
.card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.9) !important;
  border-radius: var(--radius-lg) !important;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.1);
  border-color: var(--primary-300, #93c5fd) !important;
}

.card-body {
  padding: 20px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
}

.card-title a {
  color: var(--dark-900);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.card-title a:hover {
  color: var(--primary-600) !important;
}

.col-md-6 {
  width: 100%;
  padding-left: 12px;
  padding-right: 12px;
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .col-md-6 {
    width: 50%;
  }
}