html {
  color-scheme: light;
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111827;
  background: #ffffff;
}

a {
  color: #264653;
  text-decoration: none;
}

a:hover {
  color: #344c77;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

code {
  font-family: "SFMono-Regular", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.blog-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.blog-main {
  flex: 1;
}

.blog-header,
.blog-content,
.blog-footer {
  width: min(100% - 3rem, 80rem);
  margin: 0 auto;
}

.blog-header {
  padding: 3rem 0 0;
}

.blog-index-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
}

.blog-index-hero__heading {
  max-width: 48rem;
}

.blog-index-hero__logo-link {
  flex-shrink: 0;
}

.blog-index-hero__logo {
  height: 7rem;
  width: auto;
}

.blog-index-title {
  margin: 0;
  font-size: 3rem;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #111827;
}

.blog-index-title__accent {
  color: #344c77;
}

.blog-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.blog-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  color: #111827;
  font-weight: 700;
}

.blog-brand__text {
  letter-spacing: -0.01em;
}

.blog-logo {
  height: 2.5rem;
  width: auto;
}

.blog-nav {
  display: inline-flex;
  gap: 1rem;
}

.blog-nav a,
.blog-footer a,
.blog-backlink a,
.blog-project-link {
  color: #6b7280;
  font-size: 0.9375rem;
}

.blog-nav a:hover,
.blog-footer a:hover,
.blog-backlink a:hover,
.blog-project-link:hover {
  color: #264653;
}

.blog-intro {
  padding: 2rem 0 2.5rem;
}

.blog-eyebrow,
.blog-section-heading__eyebrow {
  margin: 0 0 0.5rem;
  color: #344c77;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.blog-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #111827;
}

.blog-summary,
.blog-section-heading__copy {
  max-width: 42rem;
  color: #4b5563;
  line-height: 1.7;
}

.blog-summary {
  margin-top: 1rem;
  font-size: 1.125rem;
}

.blog-index-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1rem;
  color: #9ca3af;
  font-size: 0.9375rem;
}

.blog-index-links a {
  color: #264653;
  font-weight: 500;
}

.blog-index-links a:hover {
  color: #344c77;
}

.blog-content {
  padding: 0 0 4rem;
}

.blog-section-heading {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 0.75rem 1.5rem;
  padding-top: 2rem;
  margin-bottom: 1.5rem;
  border-top: 1px solid #e5e7eb;
}

.blog-section-heading__title {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.2;
}

.blog-section-heading__copy {
  margin: 0;
  font-size: 0.9375rem;
}

/* Filter chips */
.blog-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.blog-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  background: #ffffff;
  color: #475569;
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.blog-chip:hover {
  border-color: #cbd5e1;
  color: #264653;
}

.blog-chip.is-active {
  background: #264653;
  border-color: #264653;
  color: #ffffff;
}

.blog-chip__count {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  color: inherit;
}

.blog-chip.is-active .blog-chip__count {
  background: rgba(255, 255, 255, 0.18);
}

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

@media (max-width: 960px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.blog-card,
.blog-article,
.blog-featured {
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 0.9rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.blog-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.5rem;
}

.blog-card__body h2 {
  margin-top: 0.75rem;
}

.blog-card__body p {
  flex: 1;
}

/* Card thumbnail */
.blog-card__media {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #f1f5f9;
  border-bottom: 1px solid #f1f5f9;
}

.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

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

.blog-card__media--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #264653, #2a9d8f);
}

.blog-card__media--placeholder span {
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
}

.blog-card:hover,
.blog-featured:hover {
  border-color: rgba(52, 76, 119, 0.2);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.05);
}

/* Featured (latest) post */
.blog-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  overflow: hidden;
  margin-bottom: 1.5rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.blog-featured__media {
  aspect-ratio: auto;
  height: 100%;
  min-height: 15rem;
  border-bottom: none;
  border-right: 1px solid #f1f5f9;
}

.blog-featured__body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 2rem;
}

.blog-featured__title {
  margin: 0.5rem 0 0;
  font-size: 1.6rem;
  line-height: 1.25;
}

.blog-featured__title a {
  color: #111827;
}

.blog-featured__excerpt {
  margin: 0.5rem 0 0.75rem;
  color: #4b5563;
  line-height: 1.7;
}

@media (max-width: 720px) {
  .blog-featured {
    grid-template-columns: 1fr;
  }

  .blog-featured__media {
    aspect-ratio: 16 / 9;
    min-height: 0;
    border-right: none;
    border-bottom: 1px solid #f1f5f9;
  }
}

/* Reading time */
.blog-readtime::before {
  content: "·";
  margin-right: 0.5rem;
  color: #cbd5e1;
  font-weight: 400;
}

.blog-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}

.blog-card__meta,
.blog-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  color: #6b7280;
  font-size: 0.8125rem;
}

.blog-project-link {
  font-weight: 600;
}

.blog-card__tags {
  margin-top: 0.9rem;
}

.blog-article__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem 1.5rem;
}

.blog-article__heading {
  min-width: 0;
}

.blog-project-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  background: #f9fafb;
  color: #475569;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
}

.blog-project-badge:hover {
  border-color: #cbd5e1;
  color: #264653;
}

.blog-card h2 {
  margin: 0.75rem 0 0;
  font-size: 1.125rem;
  line-height: 1.35;
}

.blog-card h2 a,
.blog-article h1 {
  color: #111827;
}

.blog-card p {
  margin: 0.75rem 0 0;
  color: #4b5563;
  line-height: 1.7;
  font-size: 0.9375rem;
}

.blog-card__footer {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #f8fafc;
}

.blog-card__footer a {
  font-size: 0.875rem;
  font-weight: 600;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.blog-tag {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: #f8fafc;
  color: #475569;
  font-size: 0.75rem;
  font-weight: 600;
}

.blog-author {
  font-weight: 600;
  color: #475569;
}

.blog-author::before {
  content: "·";
  margin-right: 0.5rem;
  color: #cbd5e1;
  font-weight: 400;
}

.blog-backlink {
  margin-bottom: 1rem;
}

.blog-article {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2rem;
}

.blog-post-meta {
  margin-top: 1rem;
}

.blog-hero-image {
  margin: 1.5rem 0 2rem;
  overflow: hidden;
  border-radius: 0.9rem;
  border: 1px solid #e5e7eb;
}

.blog-prose {
  color: #374151;
  font-size: 1rem;
  line-height: 1.8;
}

.blog-prose > *:first-child {
  margin-top: 0;
}

.blog-prose h1,
.blog-prose h2,
.blog-prose h3,
.blog-prose h4,
.blog-prose h5,
.blog-prose h6 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: #111827;
  line-height: 1.25;
}

.blog-prose h2 {
  font-size: 1.5rem;
}

.blog-prose h3 {
  font-size: 1.25rem;
}

.blog-prose p,
.blog-prose ul,
.blog-prose ol,
.blog-prose blockquote,
.blog-prose pre,
.blog-prose table,
.blog-prose figure {
  margin: 1rem 0;
}

.blog-prose ul,
.blog-prose ol {
  padding-left: 1.5rem;
}

.blog-prose li + li {
  margin-top: 0.35rem;
}

.blog-prose strong {
  color: #111827;
}

.blog-prose blockquote {
  margin-left: 0;
  padding-left: 1rem;
  border-left: 3px solid #d1d5db;
  color: #4b5563;
}

.blog-prose pre {
  overflow-x: auto;
  padding: 1rem 1.125rem;
  border-radius: 0.75rem;
  background: #111827;
  color: #f9fafb;
}

.blog-prose :not(pre) > code {
  padding: 0.12rem 0.35rem;
  border-radius: 0.35rem;
  background: #f3f4f6;
  color: #111827;
  font-size: 0.92em;
}

.blog-prose table {
  width: 100%;
  border-collapse: collapse;
}

.blog-prose th,
.blog-prose td {
  padding: 0.75rem;
  border: 1px solid #e5e7eb;
  text-align: left;
  vertical-align: top;
}

.blog-prose th {
  background: #f9fafb;
  color: #111827;
}

.blog-empty {
  padding: 1.5rem;
  border: 1px dashed #d1d5db;
  border-radius: 0.9rem;
  color: #6b7280;
}

.blog-footer {
  padding: 0 0 3rem;
  color: #6b7280;
  font-size: 0.875rem;
}

.blog-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e7eb;
}

.blog-footer__inner p {
  margin: 0;
}

.blog-footer__links {
  display: inline-flex;
  gap: 1rem;
}

@media (max-width: 640px) {
  .blog-header,
  .blog-content,
  .blog-footer {
    width: min(100% - 1.5rem, 80rem);
  }

  .blog-header {
    padding-top: 1.5rem;
  }

  .blog-title {
    font-size: 2rem;
  }

  .blog-index-hero {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 2rem;
  }

  .blog-index-hero__logo {
    height: 4.5rem;
  }

  .blog-index-title {
    font-size: 2.25rem;
  }

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

  .blog-article,
  .blog-card__body {
    padding: 1.25rem;
  }

  .blog-featured__body {
    padding: 1.5rem;
  }

  .blog-card__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-article__header {
    flex-direction: column;
    align-items: flex-start;
  }
}