:root {
  --blog-max-width: 760px;
  --blog-wide-width: 960px;
  --blog-bg: #f8fafc;
  --blog-card-bg: #ffffff;
  --blog-border: #e5e9f2;
  --blog-text: #142033;
  --blog-muted: #5f6c80;
  --blog-accent: #1a73e8;
  --blog-radius: 16px;
  --blog-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--blog-bg);
  color: var(--blog-text);
  line-height: 1.7;
}

a {
  color: var(--blog-accent);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

.blog-header,
.blog-main,
.blog-footer {
  width: min(100%, var(--blog-wide-width));
  margin: 0 auto;
  padding: 0 1.25rem;
}

.blog-header {
  padding-top: 2rem;
  padding-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: transparent;
}

.brand-link {
  font-weight: 700;
  font-size: 1.25rem;
  color: inherit;
}

.blog-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--blog-muted);
}

.blog-nav a {
  color: inherit;
}

.breadcrumb {
  opacity: 0.8;
}

.breadcrumb.current {
  font-weight: 600;
  opacity: 1;
}

.breadcrumb-sep {
  color: var(--blog-muted);
  opacity: 0.6;
}

.blog-main {
  padding-bottom: 4rem;
}

.blog-hero {
  margin: 0 auto 2.5rem;
  padding: 2.5rem 2rem;
  width: min(100%, var(--blog-max-width));
  background: var(--blog-card-bg);
  border-radius: var(--blog-radius);
  box-shadow: var(--blog-shadow);
}

.blog-hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  color: var(--blog-muted);
  margin: 0 0 0.25rem;
}

.blog-hero__title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
}

.blog-hero__subtitle {
  margin-top: 1rem;
  margin-bottom: 0;
  font-size: 1.05rem;
  color: var(--blog-muted);
  max-width: 38ch;
}

.blog-list {
  display: grid;
  gap: 1.75rem;
  margin: 0 auto 3rem;
  width: min(100%, var(--blog-max-width));
}

.post-card {
  position: relative;
  background: var(--blog-card-bg);
  padding: 2rem;
  border-radius: var(--blog-radius);
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: var(--blog-shadow);
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.post-card:hover,
.post-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.post-card__overlay {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 0;
}

.post-card header,
.post-card footer {
  position: relative;
  z-index: 1;
}

.post-card__categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}

.post-card__category {
  background: rgba(26, 115, 232, 0.08);
  color: var(--blog-accent);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.post-card__title {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  line-height: 1.3;
}

.post-card__excerpt {
  margin: 0 0 1.5rem;
  color: var(--blog-muted);
  font-size: 1rem;
}

.post-card__meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.9rem;
  color: var(--blog-muted);
}

.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  width: min(100%, var(--blog-max-width));
  font-size: 0.95rem;
}

.pager-link {
  color: var(--blog-accent);
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--blog-card-bg);
  border-radius: var(--blog-radius);
  box-shadow: var(--blog-shadow);
  width: min(100%, var(--blog-max-width));
  margin: 0 auto;
  color: var(--blog-muted);
}

.empty-state .back-link {
  display: inline-block;
  margin-top: 1.5rem;
  font-weight: 600;
}

.blog-article {
  width: min(100%, var(--blog-max-width));
  margin: 0 auto;
  padding: 3rem 2rem;
  background: var(--blog-card-bg);
  border-radius: var(--blog-radius);
  box-shadow: var(--blog-shadow);
}

.blog-article__header {
  margin-bottom: 2rem;
}

.blog-article__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blog-muted);
  font-size: 0.75rem;
  margin: 0 0 0.75rem;
}

.blog-article__title {
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 5vw, 3.1rem);
  line-height: 1.12;
}

.blog-article__meta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
  color: var(--blog-muted);
}

.blog-article__author {
  margin-top: 0.75rem;
  font-weight: 600;
}

.blog-article__body {
  font-size: 1.05rem;
  color: var(--blog-text);
}

.blog-article__body h2,
.blog-article__body h3 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.blog-article__body p {
  margin: 0 0 1.5rem;
}

.blog-article__body blockquote {
  border-left: 4px solid var(--blog-accent);
  padding-left: 1rem;
  color: var(--blog-muted);
  font-style: italic;
  margin: 2rem 0;
}

.blog-article__body pre {
  background: #0f172a;
  color: #f8fafc;
  padding: 1.25rem;
  border-radius: 12px;
  overflow: auto;
}

.blog-article__body code {
  background: rgba(15, 23, 42, 0.07);
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
  font-size: 0.95rem;
}

.tag-chip-list {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-chip {
  border: 1px solid rgba(26, 115, 232, 0.35);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.85rem;
  background: rgba(26, 115, 232, 0.06);
}

.blog-article__updated {
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--blog-muted);
}

.blog-article__footer {
  margin-top: 3rem;
}

.back-link {
  font-weight: 600;
}

.blog-footer {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  font-size: 0.9rem;
  color: var(--blog-muted);
  text-align: center;
}

.taxonomy-list {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.taxonomy-list a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blog-accent);
}

@media (max-width: 720px) {
  .blog-header,
  .blog-main,
  .blog-footer {
    padding: 0 1rem;
  }

  .blog-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .blog-hero {
    padding: 2rem 1.5rem;
  }

  .blog-article {
    padding: 2rem 1.5rem;
  }

  .post-card {
    padding: 1.75rem;
  }

  .blog-pagination {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }

  .blog-pagination div {
    text-align: center;
  }
}