/* jsdeck blog — lean stylesheet matching site design tokens */
:root {
  --color-navy: #0b1f3b;
  --color-navy-soft: #132a4a;
  --color-blue: #2563eb;
  --color-turquoise: #2dd4bf;
  --color-grey: #e2e8f0;
  --color-white: #ffffff;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --radius: 12px;
  --shadow: 0 10px 40px -12px rgba(15, 23, 42, 0.25);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  color: var(--color-text);
  background: linear-gradient(180deg, #f0fdfa 0%, #f8fafc 40%, #ffffff 100%);
  min-height: 100vh;
  line-height: 1.6;
}

.container {
  width: min(1100px, 100% - 2rem);
  margin-inline: auto;
}

a { color: var(--color-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-sm { padding: 0.375rem 0.875rem; font-size: 0.8125rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--color-turquoise) 0%, var(--color-blue) 100%);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-secondary {
  background: var(--color-white);
  color: var(--color-navy);
  border: 1px solid var(--color-grey);
}
.btn-primary:hover, .btn-secondary:hover { text-decoration: none; opacity: 0.92; }

.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

/* Site chrome */
.blog-site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
}
.blog-site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}
.blog-logo img { display: block; height: 32px; width: auto; }
.blog-site-nav { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.blog-nav-active { font-weight: 700; }

.blog-site-footer {
  margin-top: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--color-grey);
  text-align: center;
  color: var(--color-muted);
  font-size: 0.875rem;
}
.blog-site-footer a { color: var(--color-muted); }

/* Blog layout */
.blog-main { padding: 2rem 0 4rem; }
.blog-index-header, .blog-hub-header { margin-bottom: 2rem; }
.blog-index-header h1, .blog-hub-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--color-navy);
  margin: 0 0 0.5rem;
}
.blog-lead { color: var(--color-muted); font-size: 1.125rem; margin: 0; max-width: 60ch; }

.blog-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}
.blog-breadcrumbs li:not(:last-child)::after { content: "›"; margin-left: 0.5rem; }

.blog-hub-nav { margin-bottom: 2rem; }
.blog-hub-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.blog-hub-nav a {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  background: var(--color-white);
  border: 1px solid var(--color-grey);
  font-size: 0.8125rem;
  color: var(--color-navy-soft);
  text-decoration: none;
}
.blog-hub-nav a.active, .blog-hub-nav a:hover {
  border-color: var(--color-turquoise);
  background: #f0fdfa;
}

.blog-archive-nav { margin-bottom: 2rem; }
.blog-archive-heading { font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-muted); margin: 0 0 0.5rem; }
.blog-archive-nav ul { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; list-style: none; padding: 0; margin: 0; font-size: 0.875rem; }

.blog-hub-intro { margin-bottom: 2rem; max-width: 65ch; color: var(--color-muted); }

.blog-author-box { margin-top: 2rem; padding: 1.25rem; font-size: 0.9375rem; }
.blog-author-box p { margin: 0.5rem 0 0; color: var(--color-muted); }
.blog-hub-link { margin-top: 1rem; font-size: 0.9375rem; color: var(--color-muted); }

.blog-adjacent { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--color-grey); }
.blog-adjacent-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.blog-adjacent-link { display: block; padding: 1rem; border-radius: var(--radius); border: 1px solid var(--color-grey); text-decoration: none; color: inherit; background: var(--color-white); }
.blog-adjacent-link:hover { border-color: var(--color-turquoise); text-decoration: none; }
.blog-adjacent-next { text-align: right; grid-column: 2; }
.blog-adjacent-prev { grid-column: 1; }
.blog-adjacent-label { display: block; font-size: 0.8125rem; color: var(--color-muted); margin-bottom: 0.25rem; }
.blog-adjacent-title { display: block; font-weight: 600; color: var(--color-navy); font-size: 0.9375rem; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.blog-grid-compact { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.blog-card { overflow: hidden; display: flex; flex-direction: column; }
.blog-card-image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.blog-card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.blog-card-body time { font-size: 0.8125rem; color: var(--color-muted); }
.blog-card-body h2 { font-size: 1.125rem; margin: 0.5rem 0; line-height: 1.35; }
.blog-card-body h2 a { color: var(--color-navy); text-decoration: none; }
.blog-card-body h2 a:hover { color: var(--color-blue); }
.blog-card-body p { font-size: 0.9375rem; color: var(--color-muted); flex: 1; margin: 0 0 1rem; }
.blog-card-link { font-weight: 600; font-size: 0.875rem; }

/* Article */
.blog-article-layout { max-width: 760px; }
.blog-article-header { margin-bottom: 2rem; }
.blog-article-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-navy);
  line-height: 1.2;
  margin: 0 0 1rem;
}
.blog-meta { font-size: 0.875rem; color: var(--color-muted); margin-bottom: 1.5rem; }
.blog-hero { margin: 0; border-radius: var(--radius); overflow: hidden; background: #e2e8f0; }
.blog-hero img { width: 100%; height: auto; display: block; }

.blog-prose { font-size: 1.0625rem; }
.blog-prose h2 { font-size: 1.375rem; color: var(--color-navy-soft); margin: 2rem 0 0.75rem; }
.blog-prose h3 { font-size: 1.125rem; color: var(--color-navy-soft); margin: 1.5rem 0 0.5rem; }
.blog-prose p { margin: 0 0 1rem; }
.blog-prose ul, .blog-prose ol { margin: 0 0 1rem; padding-left: 1.5rem; }
.blog-prose li { margin-bottom: 0.35rem; }
.blog-prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--color-turquoise);
  background: #f0fdfa;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.blog-prose code {
  font-family: ui-monospace, monospace;
  font-size: 0.9em;
  background: #f1f5f9;
  padding: 0.15em 0.35em;
  border-radius: 4px;
}
.blog-code-block {
  background: var(--color-navy);
  color: #e2e8f0;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.5;
  margin: 1rem 0 1.5rem;
}
.blog-code-block code { background: none; padding: 0; color: inherit; }

.blog-toc {
  background: #f8fafc;
  border: 1px solid var(--color-grey);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 0 0 2rem;
}
.blog-toc h2 { font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-muted); margin: 0 0 0.5rem; }
.blog-toc ul { margin: 0; padding-left: 1.1rem; }
.blog-toc li { margin-bottom: 0.25rem; font-size: 0.9375rem; }

.blog-table-wrap { overflow-x: auto; margin: 1rem 0 1.5rem; }
.blog-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.blog-table th, .blog-table td { padding: 0.6rem 0.85rem; text-align: left; border-bottom: 1px solid var(--color-grey); }
.blog-table thead th { background: var(--color-navy); color: #fff; font-weight: 600; }
.blog-table thead th:first-child { border-top-left-radius: var(--radius); }
.blog-table thead th:last-child { border-top-right-radius: var(--radius); }
.blog-table tbody tr:nth-child(even) { background: #f8fafc; }

.blog-related { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--color-grey); }
.blog-related h2 { font-size: 1.25rem; color: var(--color-navy); margin-bottom: 1rem; }

.blog-cta { margin-top: 2.5rem; padding: 1.5rem; text-align: center; }
.blog-cta h2 { margin: 0 0 0.5rem; font-size: 1.25rem; }
.blog-cta p { color: var(--color-muted); margin: 0 0 1rem; }

.blog-empty { color: var(--color-muted); grid-column: 1 / -1; }

.blog-pagination { margin-top: 2.5rem; }
.blog-pagination-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-grey);
}
.blog-pagination-status {
  font-size: 0.9375rem;
  color: var(--color-muted);
  font-weight: 500;
}
.blog-pagination-link {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-navy);
  text-decoration: none;
}
.blog-pagination-link:hover { color: var(--color-blue); text-decoration: none; }
.blog-pagination-link.is-disabled {
  color: var(--color-grey);
  pointer-events: none;
}

@media (max-width: 640px) {
  .blog-site-header-inner { flex-direction: column; align-items: flex-start; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-adjacent-inner { grid-template-columns: 1fr; }
  .blog-adjacent-next, .blog-adjacent-prev { grid-column: 1; text-align: left; }
}