:root {
  --campsul-blue-2: #e4edfd;
  --ink-strong: #0b1119;
  --ink-med: #243246;
  --ink-subtle: #5d6d86;
  --border-lite: #cfd9f2;
  --brand: #3aa0ff;
  --brand-dark: #1f79d0;
  --panel-shadow: 0 10px 24px rgba(12, 36, 86, 0.08);
  --soft-white: #f8fbff;
  --warm: #fff5df;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -44px;
  z-index: 100;
  background: #0b1119;
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
}

.skip-link:focus {
  top: 16px;
}

.content-container.blog-page {
  display: block;
}

.blog-page {
  width: 100%;
}

.blog-shell {
  width: min(1200px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 20px;
}

.nav-links a[aria-current="page"] {
  background-color: var(--brand-dark);
}

.footer-nav a[aria-current="page"] {
  color: var(--brand-dark);
}

.blog-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 18px;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.blog-controls,
.featured-story,
.article-card,
.editorial-card,
.journey-card,
.request-card {
  background: #fff;
  border: 1px solid var(--border-lite);
  border-radius: 18px;
  box-shadow: var(--panel-shadow);
}

.hero-copy {
  padding: 26px;
  background:
    radial-gradient(circle at top left, rgba(58, 160, 255, 0.16), transparent 40%),
    linear-gradient(145deg, #ffffff 0%, #f7fbff 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #eaf4ff;
  color: #0c3f8d;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  color: var(--ink-strong);
  max-width: 11ch;
}

.hero-lede {
  margin: 14px 0 0;
  font-size: 1.06rem;
  line-height: 1.7;
  color: #2a3446;
  max-width: 62ch;
}

.hero-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 8px 18px rgba(58, 160, 255, 0.24);
}

.btn-secondary {
  border: 1px solid var(--border-lite);
  color: var(--ink-strong);
  background: #fff;
}

.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-1px);
}

.hero-trust-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-trust-list li {
  padding: 9px 12px;
  border-radius: 999px;
  background: #f2f8ff;
  color: #23405f;
  font-size: 0.92rem;
  font-weight: 700;
}

.hero-panel {
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(43, 78, 128, 0.95), rgba(15, 30, 56, 0.94)),
    linear-gradient(140deg, #1e416b, #12213b);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel h2 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.hero-panel p {
  margin: 0;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

.hero-panel-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.hero-panel-list li {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel-list strong {
  display: block;
  margin-bottom: 4px;
  color: #fff;
}

.blog-controls {
  padding: 18px 20px;
  display: grid;
  gap: 16px;
}

.controls-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.controls-head h2 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--ink-strong);
}

.controls-head p {
  margin: 4px 0 0;
  color: var(--ink-subtle);
}

.results-count {
  margin: 0;
  color: var(--ink-med);
  font-weight: 700;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.search-input-wrap {
  position: relative;
}

.search-input-wrap input {
  width: 100%;
  box-sizing: border-box;
  min-height: 50px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--border-lite);
  background: #fbfdff;
  font: inherit;
}

.search-input-wrap input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(58, 160, 255, 0.16);
}

.clear-filters-btn {
  border: 1px solid var(--border-lite);
  border-radius: 14px;
  background: #fff;
  color: var(--ink-strong);
  font: inherit;
  font-weight: 700;
  padding: 0 16px;
}

.topic-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topic-filter {
  border: 1px solid var(--border-lite);
  background: var(--soft-white);
  color: var(--ink-med);
  font: inherit;
  font-weight: 700;
  border-radius: 999px;
  padding: 9px 14px;
}

.topic-filter[aria-pressed="true"] {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.blog-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(270px, 0.8fr);
  gap: 20px;
  align-items: start;
}

.featured-story {
  padding: 22px;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.section-head h2,
.section-head h3 {
  margin: 0;
  color: var(--ink-strong);
}

.section-head p {
  margin: 0;
  color: var(--ink-subtle);
}

.featured-article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.7fr);
  gap: 16px;
  align-items: stretch;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--ink-subtle);
  font-size: 0.92rem;
}

.article-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  color: #0c3f8d;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.featured-article h3,
.article-card h3 {
  margin: 0 0 10px;
  color: var(--ink-strong);
}

.featured-article h3 {
  font-size: 1.7rem;
  line-height: 1.15;
}

.featured-article p,
.article-card p,
.editorial-card p,
.journey-card p,
.request-card p {
  margin: 0;
  color: #2d384a;
  line-height: 1.62;
}

.article-tags {
  margin: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.article-tags span {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #eef5ff;
  color: #1f4b85;
  padding: 7px 10px;
  font-size: 0.84rem;
  font-weight: 700;
}

.article-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--brand-dark);
  font-weight: 700;
  text-decoration: none;
}

.article-link:hover {
  text-decoration: underline;
}

.featured-visual {
  min-height: 260px;
  border-radius: 18px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.28), transparent 45%),
    linear-gradient(160deg, #4ea8ff 0%, #174a86 100%);
  color: #fff;
}

.featured-visual strong {
  font-size: 1.12rem;
}

.featured-visual ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.55;
}

.article-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.article-card {
  padding: 18px;
  display: grid;
  gap: 14px;
}

.article-cover {
  min-height: 150px;
  border-radius: 16px;
  padding: 16px;
  display: flex;
  align-items: flex-end;
  color: #fff;
  font-weight: 700;
  line-height: 1.35;
}

.article-cover.theme-choice {
  background:
    linear-gradient(180deg, rgba(5, 17, 33, 0.12), rgba(5, 17, 33, 0.34)),
    linear-gradient(135deg, #77befc 0%, #2b6dd1 60%, #14345f 100%);
}

.article-cover.theme-tour {
  background:
    linear-gradient(180deg, rgba(5, 17, 33, 0.1), rgba(5, 17, 33, 0.32)),
    linear-gradient(135deg, #ffca69 0%, #ef8e2e 55%, #7c4518 100%);
}

.article-cover.theme-data {
  background:
    linear-gradient(180deg, rgba(5, 17, 33, 0.08), rgba(5, 17, 33, 0.34)),
    linear-gradient(135deg, #9dd5c9 0%, #3f9d86 60%, #174d44 100%);
}

.sidebar-stack {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 16px;
}

.editorial-card,
.journey-card,
.request-card {
  padding: 18px;
}

.editorial-card h3,
.journey-card h3,
.request-card h3 {
  margin: 0 0 10px;
  color: var(--ink-strong);
}

.editorial-list,
.journey-list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: #2d384a;
  line-height: 1.6;
}

.editorial-list li + li,
.journey-list li + li {
  margin-top: 8px;
}

.journey-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(250, 252, 255, 1)),
    var(--warm);
}

.request-card a {
  color: var(--brand-dark);
  font-weight: 700;
}

.empty-state {
  padding: 18px;
  border: 1px dashed #b8cbe8;
  border-radius: 16px;
  background: #fbfdff;
  color: var(--ink-med);
}

.empty-state[hidden] {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 1100px) {
  .blog-main-grid,
  .blog-hero {
    grid-template-columns: 1fr;
  }

  .sidebar-stack {
    position: static;
  }
}

@media (max-width: 800px) {
  .featured-article,
  .article-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero-copy,
  .hero-panel,
  .blog-controls,
  .featured-story,
  .article-card,
  .editorial-card,
  .journey-card,
  .request-card {
    padding: 18px;
  }

  .search-row {
    grid-template-columns: 1fr;
  }

  .clear-filters-btn {
    min-height: 46px;
  }

  .hero-copy h1 {
    max-width: none;
  }
}