/* ─────────────────────────────────────────────────────────────
   blog.css — Blog landing + post template styles
   Loaded alongside styles.css. Scoped to .tj-blog body class.
   ───────────────────────────────────────────────────────────── */

/* Blog hero variant */
.tj-blog .hero-blog {
  padding-top: 160px;
  padding-bottom: 96px;
  position: relative;
  overflow: hidden;
}
.tj-blog .hero-blog .hero-grid-blog {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: 820px;
  gap: 28px;
}
.tj-blog .hero-blog h1 {
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 700;
}

/* Topic chips row (filter / category navigation) */
.tj-blog .topic-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 0 40px 0;
  margin: 0;
  list-style: none;
}
.tj-blog .topic-chip {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-mid);
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease),
    background 0.2s var(--ease), transform 0.2s var(--ease);
}
.tj-blog .topic-chip:hover,
.tj-blog .topic-chip.is-active {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-soft);
  transform: translateY(-2px);
}

/* Post grid */
.tj-blog .post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  padding-bottom: 40px;
}

/* Post card */
.tj-blog .post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line-mid);
  border-radius: 18px;
  padding: 28px 28px 24px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s var(--ease), transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
  isolation: isolate;
}
.tj-blog .post-card:hover {
  border-color: var(--blue);
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(66, 87, 255, 0.08);
}
.tj-blog .post-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.tj-blog .post-card__meta .dot {
  width: 4px;
  height: 4px;
  background: var(--line-strong);
  border-radius: 50%;
}
.tj-blog .post-card__title {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--ink);
}
.tj-blog .post-card__teaser {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 22px;
}
.tj-blog .post-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 22px;
}
.tj-blog .post-card__tag {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--ink-soft);
}
.tj-blog .post-card__read {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
}
.tj-blog .post-card:hover .post-card__read {
  text-decoration: underline;
}
.tj-blog .post-card__read .arrow {
  transition: transform 0.2s var(--ease);
}
.tj-blog .post-card:hover .post-card__read .arrow {
  transform: translateX(4px);
}

/* Featured-post card variant — first post stretches across grid */
.tj-blog .post-grid .post-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  padding: 40px;
  align-items: center;
}
.tj-blog .post-card--featured .post-card__title {
  font-size: 34px;
  line-height: 1.15;
}
.tj-blog .post-card--featured .post-card__teaser {
  font-size: 17px;
  line-height: 1.6;
}
@media (max-width: 760px) {
  .tj-blog .post-grid .post-card--featured {
    grid-template-columns: 1fr;
    padding: 28px;
  }
  .tj-blog .post-card--featured .post-card__title {
    font-size: 24px;
  }
}

/* ─────────────────────────────────────────────────────────────
   Single post layout
   ───────────────────────────────────────────────────────────── */
.tj-blog-post .post-hero {
  padding-top: 140px;
  padding-bottom: 56px;
}
.tj-blog-post .post-hero__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.tj-blog-post .post-hero__meta .dot {
  width: 4px;
  height: 4px;
  background: var(--line-strong);
  border-radius: 50%;
}
.tj-blog-post .post-hero h1 {
  font-size: clamp(36px, 5.4vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
  max-width: 880px;
  margin: 0 0 24px;
}
.tj-blog-post .post-hero__lead {
  font-size: 20px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 720px;
  margin: 0;
}

/* Article body */
.tj-blog-post .post-body {
  padding: 40px 0 80px;
}
.tj-blog-post .post-body .container {
  max-width: 760px;
}
.tj-blog-post .post-body p,
.tj-blog-post .post-body ul,
.tj-blog-post .post-body ol {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0 0 24px;
}
.tj-blog-post .post-body h2 {
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 600;
  margin: 52px 0 18px;
}
.tj-blog-post .post-body h3 {
  font-size: 21px;
  line-height: 1.3;
  font-weight: 600;
  margin: 40px 0 14px;
}
.tj-blog-post .post-body a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.tj-blog-post .post-body ul,
.tj-blog-post .post-body ol {
  padding-left: 22px;
}
.tj-blog-post .post-body li {
  margin-bottom: 8px;
}
.tj-blog-post .post-body blockquote {
  margin: 36px 0;
  padding: 28px 32px;
  border-left: 3px solid var(--blue);
  background: var(--blue-soft);
  border-radius: 0 14px 14px 0;
  font-size: 19px;
  line-height: 1.55;
  font-style: italic;
  color: var(--ink);
}
.tj-blog-post .post-body blockquote cite {
  display: block;
  margin-top: 12px;
  font-style: normal;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.tj-blog-post .post-body code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 14px;
  padding: 2px 6px;
  background: var(--surface-2);
  border-radius: 4px;
}
.tj-blog-post .post-body pre {
  margin: 28px 0;
  padding: 22px 24px;
  background: var(--ink);
  color: #e6ecff;
  border-radius: 12px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.55;
}
.tj-blog-post .post-body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

/* Callout box for tips / warnings */
.tj-blog-post .post-callout {
  margin: 36px 0;
  padding: 24px 28px;
  border: 1px solid var(--line-mid);
  border-radius: 14px;
  background: #fff;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
}
.tj-blog-post .post-callout__icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--blue-soft);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 13px;
}
.tj-blog-post .post-callout__label {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 6px;
}
.tj-blog-post .post-callout__body {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
}

/* Back-to-blog navigation */
.tj-blog-post .post-back {
  padding: 0 0 12px;
}
.tj-blog-post .post-back a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.tj-blog-post .post-back a:hover {
  color: var(--blue);
}
.tj-blog-post .post-back .arrow {
  transition: transform 0.2s var(--ease);
}
.tj-blog-post .post-back a:hover .arrow {
  transform: translateX(-4px);
}

/* Related-posts strip */
.tj-blog-post .related {
  padding: 64px 0;
  background: var(--surface-2);
  border-top: 1px solid var(--line);
}
.tj-blog-post .related h2 {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 28px;
}
.tj-blog-post .related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}