/* AutoSEO blog posts (/blog/<slug>), rendered by netlify/functions/blog.mjs */

.blog-post {
  --blog-teal: #abdcf1;
  --blog-muted: rgba(255, 255, 255, 0.62);
  --blog-hairline: rgba(255, 255, 255, 0.12);
}

/* Vertical padding lives inside .padding-global, which carries the page's dark ground */
.blog-post_container {
  max-width: 46rem;
  margin: 0 auto;
  padding-top: 9rem;
  padding-bottom: 7rem;
}

.blog-post_meta {
  margin: 0 0 1.5rem;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blog-muted);
}

.blog-post_meta a {
  color: var(--blog-teal);
  text-decoration: none;
}

.blog-post_meta a:hover { text-decoration: underline; }
.blog-post_meta a:focus-visible { outline: 2px solid var(--blog-teal); outline-offset: 3px; }

.blog-post_title {
  margin: 0;
  font-family: var(--_typography---font-styles--heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

/* The same teal-to-transparent rule the homepage uses as an accent */
.blog-post_header::after {
  content: "";
  display: block;
  width: 9rem;
  height: 2px;
  margin-top: 2rem;
  background: linear-gradient(90deg, var(--blog-teal), transparent);
}

.blog-post_lede {
  margin: 1.75rem 0 0;
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--blog-muted);
}

.blog-post_hero,
.blog-post_infographic {
  margin: 3rem 0;
}

.blog-post_hero img,
.blog-post_infographic img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.75rem;
  box-shadow: 0 1px 0 var(--blog-hairline), 0 24px 60px -24px rgba(171, 220, 241, 0.18);
}

.blog-post_hero img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* Article body: tone the site's rich-text defaults down to reading sizes */
.blog-post_body {
  font-size: 1.125rem;
  line-height: 1.75;
}

.blog-post_body h2 {
  margin-top: 3rem;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.blog-post_body h3 {
  margin-top: 2rem;
  font-size: 1.375rem;
  line-height: 1.25;
}

.blog-post_body h4 { font-size: 1.125rem; }

.blog-post_body a {
  color: var(--blog-teal);
  text-underline-offset: 3px;
}

.blog-post_body a:focus-visible { outline: 2px solid var(--blog-teal); outline-offset: 2px; }

.blog-post_body ul,
.blog-post_body ol { margin: 0 0 1.25rem; padding-left: 1.25rem; }
.blog-post_body li { margin-bottom: 0.5rem; }

.blog-post_body blockquote {
  margin-left: 0;
  padding-left: 1.25rem;
  border-left: 2px solid var(--blog-teal);
  color: var(--blog-muted);
}

.blog-post_body img { max-width: 100%; height: auto; border-radius: 0.5rem; }

.blog-post_body table {
  display: block;
  overflow-x: auto;
  width: 100%;
  margin: 2rem 0;
  border-collapse: collapse;
  font-size: 1rem;
}

.blog-post_body th,
.blog-post_body td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--blog-hairline);
  text-align: left;
}

.blog-post_faq {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--blog-hairline);
}

.blog-post_faq h2 {
  margin: 0 0 1.5rem;
  font-size: 1.75rem;
  text-transform: uppercase;
}

.blog-post_faq details {
  border-bottom: 1px solid var(--blog-hairline);
}

.blog-post_faq summary {
  cursor: pointer;
  padding: 1.25rem 2rem 1.25rem 0;
  font-weight: 700;
  font-size: 1.125rem;
  list-style: none;
  position: relative;
}

.blog-post_faq summary::-webkit-details-marker { display: none; }

.blog-post_faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  color: var(--blog-teal);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.blog-post_faq details[open] summary::after { transform: rotate(45deg); }
.blog-post_faq summary:hover { color: var(--blog-teal); }
.blog-post_faq summary:focus-visible { outline: 2px solid var(--blog-teal); outline-offset: 2px; }

.blog-post_faq details p {
  margin: 0 0 1.25rem;
  line-height: 1.7;
  color: var(--blog-muted);
}

/* /blog index */
.blog-index_container { max-width: 72rem; }

.blog-index_list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr));
  gap: 3.5rem 2.5rem;
  margin: 4rem 0 0;
  padding: 0;
  list-style: none;
}

/* Site CSS gives every li an 8px inset; cards align with the header instead */
.blog-index_item { margin: 0; padding: 0; }

.blog-index_link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.blog-index_image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  margin-bottom: 1.25rem;
  border-radius: 0.75rem;
  box-shadow: 0 1px 0 var(--blog-hairline), 0 24px 60px -28px rgba(171, 220, 241, 0.16);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
}

.blog-index_date {
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blog-muted);
}

.blog-index_title {
  margin: 0.5rem 0 0;
  font-family: var(--_typography---font-styles--heading);
  font-size: 1.625rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.blog-index_excerpt {
  margin: 0.75rem 0 0;
  line-height: 1.7;
  color: var(--blog-muted);
}

.blog-index_link:hover .blog-index_image { transform: translateY(-4px); }
.blog-index_link:hover .blog-index_title { color: var(--blog-teal); }
.blog-index_link:active .blog-index_image { transform: translateY(0); opacity: 0.85; }
.blog-index_link:focus-visible { outline: 2px solid var(--blog-teal); outline-offset: 6px; border-radius: 0.75rem; }

.blog-index_empty {
  margin-top: 3rem;
  color: var(--blog-muted);
}

@media (max-width: 767px) {
  .blog-post_container { padding-top: 7rem; padding-bottom: 4rem; }
  .blog-post_body { font-size: 1.0625rem; }
}

@media (prefers-reduced-motion: reduce) {
  .blog-post_faq summary::after { transition: none; }
  .blog-index_image { transition: none; }
  .blog-index_link:hover .blog-index_image { transform: none; }
}
