/* Blog index + long-form posts (Rank Math–friendly structure) */

/* Blog listing page background */
body.frx-blog-index {
  background: #0b111a;
}
.frx-blog-index .blog-index-main {
  background: linear-gradient(165deg, #c5dce8 0%, #dce9f2 28%, #eef5fa 62%, #f4f8fc 100%);
  padding: 56px 0 88px;
  margin-top: 0;
  position: relative;
}
.frx-blog-index .blog-index-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(110, 193, 228, 0.18), transparent 70%);
  pointer-events: none;
}
.frx-blog-index .blog-index-main .frx-sec-in {
  position: relative;
  z-index: 1;
}
.frx-blog-index .blog-card {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(110, 193, 228, 0.2);
  backdrop-filter: blur(8px);
}
.frx-blog-index .blog-index-tools input[type="search"],
.frx-blog-index .blog-filter-label select {
  background: #fff;
  border-color: rgba(58, 155, 196, 0.25);
}

/* Single post reading area */
body.frx-blog-post {
  background: linear-gradient(180deg, #eef4f9 0%, #f4f7fb 120px);
}

.frx-blog-post .blog-header {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px 24px 24px;
}
.frx-blog-post .blog-h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  margin: 16px 0;
}
.blog-focus-kw {
  font-size: 14px;
  color: var(--frx-accent);
  margin-bottom: 12px;
}
.blog-meta {
  font-size: 14px;
  color: var(--frx-text-muted);
}
.blog-hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--frx-radius-lg);
  margin-top: 24px;
  object-fit: cover;
  max-height: 420px;
}
.blog-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--frx-text);
}
.blog-content h2 {
  font-size: 26px;
  font-weight: 800;
  margin: 48px 0 16px;
  color: var(--frx-text);
  scroll-margin-top: 100px;
}
.blog-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 28px 0 12px;
  scroll-margin-top: 100px;
}
.blog-content p {
  margin: 0 0 18px;
  max-width: 72ch;
}
.blog-lead {
  font-size: 19px;
  line-height: 1.7;
  color: var(--frx-text);
}
.blog-toc {
  background: var(--frx-surface);
  border: 1px solid rgba(15, 22, 35, 0.08);
  border-radius: var(--frx-radius-lg);
  padding: 24px 28px;
  margin: 32px 0 40px;
}
.blog-toc h2 {
  margin-top: 0 !important;
  font-size: 20px !important;
}
.blog-toc ol {
  margin: 12px 0 0;
  padding-left: 22px;
  columns: 2;
  column-gap: 32px;
}
.blog-toc li {
  margin-bottom: 8px;
  break-inside: avoid;
}
.blog-toc a {
  color: var(--frx-accent);
  text-decoration: none;
  font-size: 15px;
}
.blog-toc a:hover {
  text-decoration: underline;
}
.blog-figure {
  margin: 28px 0;
}
.blog-figure img {
  width: 100%;
  border-radius: var(--frx-radius);
}
.blog-figure figcaption {
  font-size: 13px;
  color: var(--frx-text-muted);
  margin-top: 8px;
  text-align: center;
}
.blog-internal {
  padding: 12px 16px;
  background: rgba(0, 180, 216, 0.06);
  border-left: 3px solid var(--frx-accent);
  border-radius: 0 var(--frx-radius) var(--frx-radius) 0;
}
.blog-cta {
  margin-top: 48px;
  padding: 32px;
  background: var(--frx-navy);
  color: #fff;
  border-radius: var(--frx-radius-lg);
  text-align: center;
}
.blog-cta h2 {
  color: #fff !important;
  margin-top: 0 !important;
}
.blog-cta .frx-btn-out {
  margin-left: 12px;
}
.blog-footer {
  max-width: 760px;
  margin: 0 auto 48px;
  padding: 0 24px;
  font-size: 15px;
  color: var(--frx-text-muted);
}

/* Index */
.blog-index-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
  align-items: center;
}
.blog-index-tools input[type="search"] {
  flex: 1;
  min-width: 220px;
  padding: 14px 18px;
  border: 1px solid rgba(15, 22, 35, 0.12);
  border-radius: var(--frx-radius);
  font-size: 16px;
}
.blog-filter-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}
.blog-filter-label select {
  padding: 12px 14px;
  border-radius: var(--frx-radius);
  border: 1px solid rgba(15, 22, 35, 0.12);
}
.blog-status {
  font-size: 14px;
  color: var(--frx-text-muted);
  margin-bottom: 20px;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.blog-card {
  background: var(--frx-surface);
  border: 1px solid rgba(15, 22, 35, 0.08);
  border-radius: var(--frx-radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
}
.blog-card:hover {
  box-shadow: var(--frx-shadow);
  transform: translateY(-2px);
}
.blog-card-cat {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--frx-accent);
  margin-bottom: 8px;
}
.blog-card h3 {
  font-size: 18px;
  line-height: 1.35;
  margin: 0 0 10px;
}
.blog-card h3 a {
  color: inherit;
  text-decoration: none;
}
.blog-card h3 a:hover {
  color: var(--frx-accent);
}
.blog-card-kw {
  font-size: 13px;
  color: var(--frx-text-muted);
  margin-bottom: 12px;
}
.blog-card-meta {
  font-size: 12px;
  color: var(--frx-text-muted);
  margin-top: auto;
  padding-top: 12px;
}
.blog-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 40px;
}
.blog-pagination button {
  min-width: 40px;
  padding: 10px 14px;
  border: 1px solid rgba(15, 22, 35, 0.12);
  background: #fff;
  border-radius: var(--frx-radius);
  cursor: pointer;
  font-weight: 600;
}
.blog-pagination button.active,
.blog-pagination button:hover {
  background: var(--frx-navy);
  color: #fff;
  border-color: var(--frx-navy);
}
/* Index layout + sidebar */
.blog-index-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}
.blog-index-main-col {
  min-width: 0;
}
.blog-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.blog-widget {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(110, 193, 228, 0.2);
  border-radius: var(--frx-radius-lg);
  padding: 20px 22px;
  box-shadow: var(--frx-shadow);
}
.blog-widget-title {
  font-size: 15px;
  font-weight: 800;
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--frx-text);
}
.blog-widget-count {
  font-weight: 600;
  color: var(--frx-accent);
  font-size: 12px;
}
.blog-recent-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.blog-recent-list li {
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(15, 22, 35, 0.06);
}
.blog-recent-list li:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.blog-recent-list a {
  font-size: 13px;
  line-height: 1.45;
  color: var(--frx-text);
  text-decoration: none;
}
.blog-recent-list a:hover {
  color: var(--frx-accent);
}
.blog-recent-date {
  display: block;
  font-size: 11px;
  color: var(--frx-text-muted);
  margin-bottom: 4px;
}
.blog-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.blog-cat-btn {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 8px 0;
  font-size: 14px;
  cursor: pointer;
  color: var(--frx-text);
}
.blog-cat-btn:hover {
  color: var(--frx-accent);
}
.blog-cat-btn span {
  color: var(--frx-text-muted);
  font-size: 12px;
}
.blog-kw-cloud,
.blog-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 200px;
  overflow-y: auto;
}
.blog-tag-cloud--page {
  max-height: none;
}
.blog-kw-btn,
.blog-tag-pill {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(110, 193, 228, 0.35);
  background: rgba(110, 193, 228, 0.08);
  color: var(--frx-text);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.blog-kw-btn:hover,
.blog-tag-pill:hover {
  background: var(--frx-navy);
  color: #fff;
  border-color: var(--frx-navy);
}
.blog-tag-search {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 12px;
  border: 1px solid rgba(15, 22, 35, 0.12);
  border-radius: var(--frx-radius);
  font-size: 14px;
}
.blog-widget-more {
  margin: 12px 0 0;
  font-size: 13px;
}
.blog-widget-more a {
  color: var(--frx-accent);
  font-weight: 600;
}
.blog-card-date {
  font-size: 12px;
  color: var(--frx-text-muted);
  margin: 0 0 6px;
}
.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.blog-card-tag {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(110, 193, 228, 0.12);
  color: var(--frx-accent-dark);
  text-transform: capitalize;
}
/* Single post: archive date + tags */
.blog-post-meta-bar {
  max-width: 760px;
  margin: 32px auto 0;
  padding: 0 24px;
}
.blog-date-archived {
  font-size: 14px;
  color: var(--frx-text-muted);
  margin: 0 0 12px;
}
.blog-date-label {
  font-weight: 700;
  color: var(--frx-text);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.blog-date-sep {
  margin: 0 6px;
  opacity: 0.5;
}
.blog-post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.blog-post-tags .blog-tag {
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--frx-navy);
  color: #fff;
  text-decoration: none;
}
.blog-post-tags .blog-tag:hover {
  background: var(--frx-accent-dark);
}
@media (max-width: 1000px) {
  .blog-index-layout {
    grid-template-columns: 1fr;
  }
  .blog-sidebar {
    position: static;
    order: -1;
  }
}
@media (max-width: 700px) {
  .blog-toc ol {
    columns: 1;
  }
}