:root {
  --blog-ink: #17324a;
  --blog-muted: #607286;
  --blog-blue: #2487ce;
  --blog-blue-dark: #16507b;
  --blog-green: #0f7f6c;
  --blog-border: #dce8f1;
  --blog-surface: #ffffff;
  --blog-soft: #f4f8fb;
  --blog-shadow: 0 16px 42px rgba(18, 66, 101, 0.1);
}

.blog-site {
  background: #fff;
  color: var(--blog-ink);
}

.blog-main {
  min-height: 60vh;
  padding-top: 72px;
}

.blog-skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 10000;
  padding: 10px 16px;
  background: #fff;
  color: var(--blog-blue-dark);
  border: 2px solid var(--blog-blue);
  border-radius: 6px;
  transform: translateY(-150%);
}

.blog-skip-link:focus { transform: translateY(0); }

.blog-kicker {
  display: inline-block;
  color: var(--blog-blue-dark);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.blog-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .65rem 1.15rem;
  border: 1px solid var(--blog-blue);
  border-radius: 8px;
  background: var(--blog-blue);
  color: #fff;
  font-weight: 700;
  transition: background .2s ease, border-color .2s ease;
}

.blog-button:hover,
.blog-button:focus { background: var(--blog-blue-dark); border-color: var(--blog-blue-dark); color: #fff; }

.blog-hub-hero,
.blog-topic-hero {
  background: linear-gradient(135deg, #eef7fd 0%, #fff 55%, #edf7f4 100%);
  border-bottom: 1px solid var(--blog-border);
}

.blog-hub-hero { padding: 5rem 0 4rem; }
.blog-topic-hero { padding: 3.5rem 0; }

.blog-hub-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
}

.blog-hub-hero h1,
.blog-topic-hero h1 {
  max-width: 800px;
  margin: .7rem 0 1rem;
  color: var(--blog-ink);
  font-size: clamp(2.3rem, 5vw, 4.3rem);
  line-height: 1.06;
  letter-spacing: -.035em;
}

.blog-topic-hero h1 { font-size: clamp(2.2rem, 4vw, 3.5rem); }
.blog-hub-hero p,
.blog-topic-hero p { max-width: 760px; margin: 0; color: var(--blog-muted); font-size: 1.14rem; line-height: 1.75; }

.blog-hub-stat {
  min-width: 160px;
  padding: 1.4rem;
  border: 1px solid rgba(36, 135, 206, .2);
  border-radius: 18px;
  background: rgba(255, 255, 255, .86);
  box-shadow: var(--blog-shadow);
  text-align: center;
}
.blog-hub-stat strong { display: block; color: var(--blog-blue-dark); font: 700 2.5rem/1 "Raleway", sans-serif; }
.blog-hub-stat span { color: var(--blog-muted); font-size: .9rem; }

.blog-topic-grid-section,
.blog-directory-section,
.blog-latest-section { padding: 4.5rem 0; }
.blog-latest-section { background: var(--blog-soft); }

.blog-section-heading { margin-bottom: 2rem; }
.blog-section-heading h2 { margin: .45rem 0 0; color: var(--blog-ink); font-size: clamp(1.8rem, 3vw, 2.55rem); }

.blog-topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.blog-topic-card {
  overflow: hidden;
  border: 1px solid var(--blog-border);
  border-radius: 20px;
  background: var(--blog-surface);
  box-shadow: var(--blog-shadow);
}

.blog-topic-image { display: block; aspect-ratio: 16 / 7; overflow: hidden; background: var(--blog-soft); }
.blog-topic-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.blog-topic-card:hover .blog-topic-image img { transform: scale(1.025); }
.blog-topic-card-body { padding: 1.6rem; }
.blog-topic-count { color: var(--blog-green); font-size: .8rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.blog-topic-card h2 { margin: .5rem 0 .7rem; font-size: 1.65rem; }
.blog-topic-card h2 a { color: var(--blog-ink); }
.blog-topic-card p { color: var(--blog-muted); line-height: 1.7; }
.blog-topic-card small { display: block; margin-bottom: 1rem; color: var(--blog-muted); }

.blog-card-link { display: inline-flex; gap: .35rem; align-items: center; color: var(--blog-blue-dark); font-weight: 700; }
.blog-card-link:hover { color: var(--blog-blue); }

.blog-breadcrumbs { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1.5rem; color: var(--blog-muted); font-size: .88rem; }
.blog-breadcrumbs a { color: var(--blog-blue-dark); }

.blog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--blog-border);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(18, 66, 101, .07);
}

.blog-search-field { position: relative; flex: 1 1 320px; }
.blog-search-field i { position: absolute; top: 50%; left: 14px; color: var(--blog-muted); transform: translateY(-50%); }
.blog-search-field input,
.blog-toolbar select {
  width: 100%;
  min-height: 44px;
  border: 1px solid #cbdbe7;
  border-radius: 8px;
  background: #fff;
  color: var(--blog-ink);
}
.blog-search-field input { padding: .65rem .8rem .65rem 2.5rem; }
.blog-toolbar select { width: auto; min-width: 155px; padding: .65rem 2rem .65rem .75rem; }
.blog-sort-label { margin: 0; color: var(--blog-muted); font-weight: 700; }
.blog-clear-link { padding: .6rem; font-weight: 700; }

.blog-results-bar { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin: 1.5rem 0; }
.blog-results-bar p { margin: 0; color: var(--blog-muted); }
.blog-view-switcher { display: inline-flex; overflow: hidden; border: 1px solid var(--blog-border); border-radius: 9px; }
.blog-view-switcher a { display: inline-flex; gap: .35rem; align-items: center; min-height: 42px; padding: .55rem .75rem; color: var(--blog-muted); border-right: 1px solid var(--blog-border); }
.blog-view-switcher a:last-child { border-right: 0; }
.blog-view-switcher a.is-active { background: var(--blog-blue-dark); color: #fff; }

.blog-results { display: grid; gap: 1.4rem; }
.blog-view-tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.blog-card {
  display: flex;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--blog-border);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(18, 66, 101, .07);
}
.blog-view-tiles .blog-card { flex-direction: column; }
.blog-card-image { display: block; flex: 0 0 auto; overflow: hidden; background: var(--blog-soft); }
.blog-view-tiles .blog-card-image { aspect-ratio: 16 / 9; }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }
.blog-card:hover .blog-card-image img { transform: scale(1.025); }
.blog-card-body { display: flex; flex: 1; flex-direction: column; min-width: 0; padding: 1.2rem; }
.blog-card-meta { display: flex; flex-wrap: wrap; gap: .7rem; margin-bottom: .55rem; color: var(--blog-muted); font-size: .77rem; }
.blog-card h2 { margin: 0 0 .65rem; font-size: 1.2rem; line-height: 1.35; }
.blog-card h2 a { color: var(--blog-ink); }
.blog-card p { color: var(--blog-muted); line-height: 1.6; }
.blog-card .blog-card-link { margin-top: auto; }
.blog-tag-list { display: flex; flex-wrap: wrap; gap: .4rem; margin: .1rem 0 1rem; padding: 0; list-style: none; }
.blog-tag-list li { padding: .25rem .55rem; border-radius: 999px; background: #eaf4fb; color: var(--blog-blue-dark); font-size: .72rem; font-weight: 700; }

.blog-view-list { gap: 0; border-top: 1px solid var(--blog-border); }
.blog-view-list .blog-card { display: block; border: 0; border-bottom: 1px solid var(--blog-border); border-radius: 0; box-shadow: none; }
.blog-view-list .blog-card-image,
.blog-view-list .blog-card p,
.blog-view-list .blog-tag-list { display: none; }
.blog-view-list .blog-card-body { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .5rem 1rem; align-items: center; padding: 1.1rem .25rem; }
.blog-view-list .blog-card-meta { grid-column: 1; margin: 0; }
.blog-view-list .blog-card h2 { grid-column: 1; margin: 0; }
.blog-view-list .blog-card-link { grid-column: 2; grid-row: 1 / 3; }

.blog-view-large .blog-card { display: grid; grid-template-columns: minmax(260px, 38%) minmax(0, 1fr); }
.blog-view-large .blog-card-image { min-height: 230px; }
.blog-view-large .blog-card-body { padding: 1.7rem; }
.blog-view-large .blog-card h2 { font-size: 1.55rem; }

.blog-empty-state,
.blog-empty-page { text-align: center; }
.blog-empty-state { padding: 3.5rem 1rem; border: 1px dashed #b8cedf; border-radius: 16px; background: var(--blog-soft); }
.blog-empty-state > i { color: var(--blog-blue); font-size: 2.4rem; }
.blog-empty-state h1,
.blog-empty-state h2 { margin: .8rem 0; color: var(--blog-ink); }
.blog-empty-state p { color: var(--blog-muted); }
.blog-empty-page { padding: 7rem 0 5rem; }

.blog-pagination { display: flex; flex-wrap: wrap; gap: .45rem; justify-content: center; margin-top: 2rem; }
.blog-pagination a { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--blog-border); border-radius: 8px; color: var(--blog-blue-dark); }
.blog-pagination a.is-current { background: var(--blog-blue-dark); color: #fff; }

.blog-footer { border-top: 1px solid var(--blog-border); background: #f8fbfd; }
.blog-footer-links { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: .4rem; }
.blog-footer-links a { color: var(--blog-blue-dark); font-size: .88rem; }
.blog-footer-note { color: var(--blog-muted); font-size: .88rem; }

@media (max-width: 1199px) {
  .blog-view-tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 991px) {
  .blog-main { padding-top: 68px; }
  .blog-view-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-topic-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .blog-hub-hero-inner { grid-template-columns: 1fr; }
  .blog-hub-stat { width: 160px; }
  .blog-results-bar { align-items: flex-start; flex-direction: column; }
  .blog-view-switcher span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .blog-view-large .blog-card { grid-template-columns: 1fr; }
  .blog-view-large .blog-card-image { aspect-ratio: 16 / 9; min-height: 0; }
}

@media (max-width: 575px) {
  .blog-hub-hero,
  .blog-topic-hero { padding: 3.2rem 0 2.8rem; }
  .blog-topic-grid-section,
  .blog-directory-section,
  .blog-latest-section { padding: 3rem 0; }
  .blog-view-tiles { grid-template-columns: 1fr; }
  .blog-toolbar > * { width: 100%; }
  .blog-toolbar select { width: 100%; }
  .blog-view-list .blog-card-body { display: block; }
  .blog-view-list .blog-card-link { margin-top: .5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}