/* ============== BLOG STYLES ============== */
/* Khi vào trang blog, ẩn các canvas hiệu ứng nền để dễ đọc */
body.page-blog #bgEffectCanvas { display: none; }
body.page-blog {
  background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  min-height: 100vh;
}

/* HERO */
.blog-hero {
  padding: 60px 24px 40px;
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(123,44,191,0.3), transparent 70%);
}
.blog-hero-inner {
  max-width: 800px;
  margin: 0 auto;
}
.blog-hero h1 {
  font-size: 44px;
  font-weight: 800;
  background: linear-gradient(90deg, #ffd60a, #ff006e, #06ffa5);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0 0 16px;
  line-height: 1.2;
}
.blog-hero p {
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  margin: 0;
}

/* SEO/GEO research summary */
.seo-research-panel {
  max-width: 1180px;
  margin: 0 auto 8px;
  padding: 0 24px 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.research-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.045));
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 14px 36px rgba(0,0,0,0.18);
}
.research-kicker {
  display: inline-block;
  color: #16162f;
  background: #ffd60a;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .4px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.research-card h2 {
  color: #fff;
  font-size: 21px;
  line-height: 1.3;
  margin: 0 0 10px;
}
.research-card p {
  color: rgba(255,255,255,0.82);
  line-height: 1.65;
  margin: 0;
  font-size: 14px;
}
@media (max-width: 768px) {
  .seo-research-panel { grid-template-columns: 1fr; }
}

/* GRID + SIDEBAR LAYOUT */
.blog-list-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 30px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
}
@media (max-width: 1024px) {
  .blog-list-wrap { grid-template-columns: 1fr; }
}

/* Blog grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* Blog Card */
.blog-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,214,10,0.5);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.blog-card.featured {
  grid-column: 1 / -1;
}
.blog-card.featured .blog-card-cover img {
  height: 320px;
}
.blog-card.featured h2 {
  font-size: 28px;
}
.blog-card-cover {
  display: block;
  position: relative;
  overflow: hidden;
  background: #1a1a2e;
}
.blog-card-cover img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s;
}
.blog-card:hover .blog-card-cover img {
  transform: scale(1.05);
}
.blog-card-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255,0,110,0.95);
  color: #fff;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.blog-card-body {
  padding: 20px;
}
.blog-card-body h2 {
  font-size: 19px;
  line-height: 1.35;
  margin: 0 0 10px;
  color: #fff;
}
.blog-card-body h2 a {
  color: #fff;
  text-decoration: none;
  background: none;
}
.blog-card-body h2 a:hover {
  color: #ffd60a;
}
.blog-card-meta {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin: 0 0 12px;
}
.blog-card-excerpt {
  font-size: 14px;
  color: rgba(255,255,255,0.78);
  line-height: 1.55;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-readmore {
  color: #ffd60a;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  background: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.blog-card-readmore:hover { color: #ff006e; }

/* SIDEBAR */
.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sidebar-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 20px;
}
.sidebar-card h3 {
  font-size: 16px;
  font-weight: 800;
  color: #ffd60a;
  margin: 0 0 14px;
}
.sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-list li {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-list li:last-child { border-bottom: none; }
.sidebar-list a {
  display: block;
  padding: 10px 0;
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  line-height: 1.45;
  transition: color 0.2s, padding-left 0.2s;
  background: none;
}
.sidebar-list a:hover {
  color: #ffd60a;
  padding-left: 6px;
}
.sidebar-card.cta {
  background: linear-gradient(135deg, #ff006e, #7b2cbf);
  border: none;
  text-align: center;
}
.sidebar-card.cta h3 { color: #fff; }
.sidebar-card.cta p {
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  margin: 0 0 14px;
  line-height: 1.5;
}
.sidebar-cta-btn {
  display: inline-block;
  padding: 10px 22px;
  background: #ffd60a;
  color: #1a1a2e;
  font-weight: 800;
  border-radius: 10px;
  text-decoration: none;
  font-size: 14px;
}
.sidebar-cta-btn:hover {
  background: #fff;
  transform: translateY(-2px);
  transition: all 0.2s;
}

/* ============ BLOG ARTICLE DETAIL ============ */
.blog-article {
  max-width: 820px;
  margin: 0 auto;
  padding: 32px 24px 16px;
}
.blog-article-header h1 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
  margin: 12px 0 16px;
  background: linear-gradient(90deg, #ffd60a, #ff8500);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@media (max-width: 640px) {
  .blog-article-header h1 { font-size: 26px; }
}
.blog-breadcrumb {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin: 0 0 12px;
}
.blog-breadcrumb a {
  color: #ffd60a;
  text-decoration: none;
  background: none;
}
.blog-article-meta {
  display: flex;
  gap: 18px;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  flex-wrap: wrap;
  margin: 0 0 20px;
}
.blog-article-cover {
  margin: 0 0 28px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.blog-article-cover img {
  width: 100%;
  height: auto;
  display: block;
}

.blog-article-body {
  color: rgba(255,255,255,0.92);
  line-height: 1.78;
  font-size: 16.5px;
}
.blog-article-body h2 {
  margin: 38px 0 16px;
  font-size: 26px;
  font-weight: 800;
  color: #ffd60a;
  border-left: 4px solid #ff006e;
  padding-left: 14px;
  line-height: 1.3;
}
.blog-article-body h3 {
  margin: 26px 0 12px;
  font-size: 19px;
  font-weight: 700;
  color: #06ffa5;
}
.blog-article-body p { margin: 0 0 16px; }
.blog-article-body a {
  color: #ffd60a;
  border-bottom: 1px dashed rgba(255,214,10,0.5);
  text-decoration: none;
  background: none;
  transition: color 0.2s, border-color 0.2s;
}
.blog-article-body a:hover {
  color: #ff006e;
  border-color: #ff006e;
}
.blog-article-body ul,
.blog-article-body ol {
  margin: 0 0 18px;
  padding-left: 26px;
}
.blog-article-body li {
  margin: 0 0 8px;
}
.blog-article-body code {
  background: rgba(0,0,0,0.4);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: #06ffa5;
}
.blog-article-body pre {
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(6,255,165,0.3);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin: 0 0 18px;
}
.blog-article-body pre code {
  background: none;
  padding: 0;
  font-size: 13px;
  line-height: 1.5;
}
.blog-article-body kbd {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 7px;
  font-family: monospace;
  font-size: 12px;
  color: #ffd60a;
}
.blog-article-body strong { color: #fff; }
.blog-article-body em { color: rgba(255,255,255,0.85); }
.blog-article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.blog-article-body table th,
.blog-article-body table td {
  border: 1px solid rgba(255,255,255,0.15);
  padding: 10px;
  text-align: left;
}
.blog-article-body table th {
  background: rgba(255,214,10,0.1);
  color: #ffd60a;
  font-weight: 700;
}

/* Footer of article */
.blog-article-footer {
  margin: 40px 0 0;
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,0.15);
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}
.blog-tag {
  background: rgba(255,214,10,0.15);
  color: #ffd60a;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.blog-share {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
}
.blog-share a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  transition: all 0.2s;
}
.blog-share a:hover {
  background: #ffd60a;
  color: #1a1a2e;
  transform: translateY(-2px);
}

/* RELATED POSTS */
.related-posts {
  max-width: 1100px;
  margin: 0 auto;
  padding: 30px 24px;
}
.related-posts h2 {
  font-size: 24px;
  color: #ffd60a;
  margin: 0 0 22px;
  text-align: center;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 1024px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px)  { .related-grid { grid-template-columns: 1fr; } }
.related-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: #fff;
  transition: transform 0.3s, border-color 0.3s;
  display: block;
}
.related-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,214,10,0.5);
}
.related-card-cover img {
  width: 100%;
  height: 130px;
  object-fit: cover;
  display: block;
}
.related-card-body {
  padding: 14px;
}
.related-card-cat {
  font-size: 11px;
  color: #ff006e;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.related-card-body h3 {
  font-size: 14px;
  line-height: 1.4;
  margin: 6px 0 8px;
  color: #fff;
}
.related-card-body p {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* CTA TEMPLATES on Blog Detail */
.blog-cta-templates {
  max-width: 1100px;
  margin: 20px auto 60px;
  padding: 32px 24px;
  text-align: center;
  background: linear-gradient(135deg, rgba(255,0,110,0.15), rgba(123,44,191,0.15));
  border-radius: 16px;
}
.blog-cta-templates h2 {
  font-size: 24px;
  color: #ffd60a;
  margin: 0 0 22px;
}
.cta-templates-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 768px) { .cta-templates-grid { grid-template-columns: repeat(2, 1fr); } }
.cta-tpl-card {
  background: rgba(255,255,255,0.08);
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 18px 14px;
  text-decoration: none;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all 0.3s;
}
.cta-tpl-card:hover {
  border-color: #ffd60a;
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(255,214,10,0.2);
}
.cta-tpl-emoji {
  font-size: 36px;
  margin-bottom: 6px;
}
.cta-tpl-card strong {
  font-size: 14px;
  color: #fff;
}
.cta-tpl-card em {
  font-size: 11px;
  color: rgba(255,255,255,0.7);
  font-style: normal;
}

/* Blog mini cards on template page */
.blog-related-on-tpl {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
}
@media (max-width: 640px) { .blog-related-on-tpl { grid-template-columns: 1fr; } }
.blog-mini-card {
  display: flex;
  gap: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 10px;
  text-decoration: none;
  color: #fff;
  transition: border-color 0.3s, transform 0.3s;
  align-items: center;
}
.blog-mini-card:hover {
  border-color: rgba(255,214,10,0.5);
  transform: translateX(4px);
}
.blog-mini-card img {
  width: 100px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}
.blog-mini-card div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.blog-mini-card strong {
  font-size: 13px;
  color: #fff;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-mini-card span {
  font-size: 11px;
  color: rgba(255,255,255,0.6);
}

/* ============ FOOTER (4 columns) ============ */
.site-footer .footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 24px;
}
@media (max-width: 900px) { .site-footer .footer-cols { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .site-footer .footer-cols { grid-template-columns: 1fr; } }
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 800;
  color: #ffd60a;
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  text-decoration: none;
  background: none;
  transition: color 0.2s, padding-left 0.2s;
  padding: 3px 0;
}
.footer-col a:hover {
  color: #ffd60a;
  padding-left: 4px;
}
.footer-bottom {
  text-align: center;
  padding: 20px 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  max-width: 1200px;
  margin: 0 auto;
}