:root {
  --blog-card-radius: 18px;
}

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

.nav a.is-active {
  color: var(--color-highlight);
}

.blog-hero {
  padding: 6rem 0 4rem;
  background: linear-gradient(135deg, rgba(12, 31, 63, 0.9), rgba(19, 46, 92, 0.9));
  border-bottom: 1px solid rgba(130, 184, 255, 0.08);
}

.blog-hero-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 3rem;
  align-items: start;
}

.blog-hero h1 {
  font-size: clamp(2.2rem, 3vw, 3rem);
  margin-bottom: 1.2rem;
}

.blog-hero p {
  max-width: 38rem;
  color: rgba(244, 247, 255, 0.85);
  margin-bottom: 2rem;
}

.blog-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.blog-hero-card {
  background: rgba(19, 46, 92, 0.7);
  border: 1px solid rgba(130, 184, 255, 0.14);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 1.5rem;
}

.blog-hero-card h2 {
  font-size: 1.4rem;
  margin: 0;
}

.blog-tools {
  padding: 2.5rem 0;
  background: rgba(12, 31, 63, 0.75);
  border-bottom: 1px solid rgba(130, 184, 255, 0.08);
}

.blog-tools-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}

.blog-search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  min-width: 16rem;
  padding: 0.85rem 1.2rem;
  border: 1px solid rgba(130, 184, 255, 0.25);
  border-radius: 999px;
  background: rgba(4, 17, 43, 0.65);
  color: var(--color-muted);
}

.blog-search input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--color-text);
}

.blog-search input:focus {
  outline: none;
}

.blog-search input::placeholder {
  color: rgba(188, 210, 245, 0.55);
}

.blog-search input:disabled {
  cursor: not-allowed;
}

.blog-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
  flex: 1;
}

.blog-chip {
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(130, 184, 255, 0.2);
  background: rgba(19, 46, 92, 0.55);
  color: var(--color-muted);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  cursor: not-allowed;
}

.blog-list {
  padding: 5rem 0 2rem;
}

.blog-list-header {
  max-width: 46rem;
  margin-bottom: 3rem;
}

.blog-list-header p {
  color: rgba(244, 247, 255, 0.78);
  margin-top: 0.75rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.blog-card {
  background: rgba(19, 46, 92, 0.6);
  border-radius: var(--blog-card-radius);
  overflow: hidden;
  border: 1px solid rgba(130, 184, 255, 0.14);
  box-shadow: 0 20px 45px rgba(4, 17, 43, 0.35);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.blog-card a {
  display: block;
  color: inherit;
  height: 100%;
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: rgba(244, 183, 35, 0.45);
  box-shadow: 0 28px 55px rgba(4, 17, 43, 0.5);
}

.blog-card-media {
  position: relative;
  overflow: hidden;
}

.blog-card-media img {
  width: 100%;
  height: clamp(180px, 25vw, 220px);
  object-fit: cover;
  border-radius: 0;
  transition: transform 0.4s ease;
}

.blog-card-media img:hover {
  transform: scale(1.03);
}

.blog-card-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(4, 17, 43, 0.82);
  color: var(--color-highlight);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(244, 183, 35, 0.3);
}

.blog-card-body {
  display: grid;
  gap: 1rem;
  padding: 1.8rem;
  color: rgba(244, 247, 255, 0.9);
}

.blog-card-title {
  font-size: 1.25rem;
  margin: 0;
  line-height: 1.35;
  color: var(--color-text);
}

.blog-card-summary {
  color: rgba(244, 247, 255, 0.84);
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(244, 247, 255, 0.6);
  font-size: 0.85rem;
}

.blog-pagination {
  padding: 2.5rem 0 4rem;
}

.blog-pagination-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.blog-pagination-status {
  color: rgba(244, 247, 255, 0.72);
  font-size: 0.9rem;
}

.blog-pagination-inner .btn[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.45;
}

.blog-cta {
  padding: 4.5rem 0 5rem;
  background: linear-gradient(135deg, rgba(19, 46, 92, 0.85), rgba(12, 31, 63, 0.9));
  border-top: 1px solid rgba(130, 184, 255, 0.1);
}

.blog-cta-inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.blog-cta-inner h2 {
  font-size: clamp(1.9rem, 2.8vw, 2.6rem);
  margin: 1rem 0;
}

.blog-cta-inner p {
  color: rgba(244, 247, 255, 0.78);
  margin: 0;
}

.blog-cta-actions {
  display: grid;
  gap: 1rem;
}

.blog-article {
  padding: 6rem 0 4rem;
  background: radial-gradient(circle at top, rgba(19, 46, 92, 0.7), rgba(4, 17, 43, 0.95));
}

.blog-article-container {
  max-width: 860px;
  display: grid;
  gap: 2rem;
}

.blog-breadcrumb {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(244, 247, 255, 0.55);
}

.blog-breadcrumb a {
  color: var(--color-link);
}

.blog-article-body {
  background: rgba(12, 31, 63, 0.75);
  border-radius: 28px;
  border: 1px solid rgba(130, 184, 255, 0.12);
  box-shadow: 0 24px 48px rgba(4, 17, 43, 0.45);
  overflow: hidden;
}

.blog-article-header {
  padding: 3rem 3rem 2rem;
  display: grid;
  gap: 1.25rem;
}

.blog-article-category {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  background: rgba(244, 183, 35, 0.12);
  border: 1px solid rgba(244, 183, 35, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--color-highlight);
}

.blog-article-header h1 {
  font-size: clamp(2.2rem, 3.2vw, 3rem);
  margin: 0;
}

.blog-article-excerpt {
  color: rgba(244, 247, 255, 0.78);
  font-size: 1.05rem;
  margin: 0;
}

.blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.5rem;
  font-size: 0.9rem;
  color: rgba(244, 247, 255, 0.6);
}

.blog-article-meta span,
.blog-article-meta time {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.blog-article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.blog-article-tags a {
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  background: rgba(19, 46, 92, 0.55);
  border: 1px solid rgba(130, 184, 255, 0.3);
  color: var(--color-link);
}

.blog-article-hero {
  margin: 0;
  position: relative;
}

.blog-article-hero img {
  width: 100%;
  height: clamp(240px, 55vh, 520px);
  object-fit: cover;
  display: block;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-soft);
}

.blog-article-hero figcaption {
  padding: 0.9rem 3rem 0;
  font-size: 0.85rem;
  color: rgba(244, 247, 255, 0.7);
}

.blog-article-content {
  padding: 2rem 3rem 3rem;
  display: grid;
  gap: 1.6rem;
  color: rgba(244, 247, 255, 0.88);
  line-height: 1.82;
}

.blog-article-content h2 {
  font-size: 1.75rem;
  margin: 1.5rem 0 0.8rem;
  color: var(--color-text);
}

.blog-article-content p {
  margin: 0;
}

.blog-article-content ul,
.blog-article-content ol {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.6rem;
}

.blog-article-content blockquote {
  margin: 1.5rem 0;
  padding: 1.5rem 2rem;
  border-left: 4px solid var(--color-highlight);
  background: rgba(19, 46, 92, 0.45);
  color: rgba(244, 247, 255, 0.78);
  font-style: italic;
}

.blog-article-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 0.5rem 0 1rem;
}

.blog-article-stats div {
  background: rgba(19, 46, 92, 0.55);
  border-radius: 18px;
  padding: 1.25rem 1.5rem;
  border: 1px solid rgba(130, 184, 255, 0.18);
  display: grid;
  gap: 0.3rem;
}

.blog-stat-value {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--color-highlight);
}

.blog-stat-label {
  font-size: 0.9rem;
  color: rgba(244, 247, 255, 0.7);
}

.blog-article-callout {
  margin: 3rem auto;
  padding: 3rem;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(244, 183, 35, 0.14), rgba(130, 184, 255, 0.12));
  border: 1px solid rgba(244, 183, 35, 0.35);
  display: grid;
  gap: 1.8rem;
}

.blog-article-callout h2 {
  margin: 0.6rem 0;
  font-size: 2rem;
}

.blog-article-callout p {
  margin: 0;
  color: rgba(4, 17, 43, 0.78);
}

.blog-article-callout-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.blog-article-nav-card {
  display: grid;
  gap: 0.65rem;
  padding: 1.8rem;
  border-radius: 18px;
  background: rgba(12, 31, 63, 0.72);
  border: 1px solid rgba(130, 184, 255, 0.18);
  color: var(--color-text);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.blog-article-nav-card:hover {
  transform: translateY(-4px);
  border-color: rgba(244, 183, 35, 0.45);
}

.blog-nav-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244, 247, 255, 0.55);
}

.blog-article-nav-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.blog-nav-meta {
  font-size: 0.85rem;
  color: rgba(244, 247, 255, 0.6);
}

.blog-related {
  padding: 4.5rem 0 5rem;
  background: rgba(4, 17, 43, 0.92);
  border-top: 1px solid rgba(130, 184, 255, 0.08);
}

.blog-related-header {
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.blog-related-header h2 {
  margin: 0.8rem 0 0;
}

.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

@media (max-width: 1200px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .blog-hero-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .blog-tools-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .blog-chips {
    justify-content: flex-start;
  }

  .blog-cta-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .blog-cta-actions {
    justify-items: center;
  }
}

@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-card-media img {
    height: 200px;
  }

  .blog-card-meta {
    flex-direction: column;
    gap: 0.4rem;
    align-items: flex-start;
  }

  .blog-article-header,
  .blog-article-content {
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }

  .blog-article-hero figcaption {
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }

  .blog-article-callout {
    padding: 2.25rem;
  }

  .blog-article-nav {
    grid-template-columns: 1fr;
  }

  .blog-related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .blog-hero {
    padding-top: 5rem;
  }

  .blog-hero-card {
    padding: 1.6rem;
  }

  .blog-article-content {
    padding-left: 1.4rem;
    padding-right: 1.4rem;
  }

  .blog-article-callout-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .blog-article-stats {
    grid-template-columns: 1fr;
  }
}