/*
 * Thier — blog styles
 * 2026-05-08 — built on top of `main.css`. Provides:
 *   - Blog index hero + card list (`.blog-shell`, `.blog-hero`,
 *     `.blog-list`, `.blog-card`)
 *   - Article shell with a narrow editorial measure
 *     (`.article-shell`, `.article`, `.article-header`,
 *     `.article-body`, `.container-narrow`)
 *   - Article CTA + related reading footer
 */

.container-narrow {
  width: min(720px, 100% - var(--gutter) * 2);
  margin: 0 auto;
}

/* ───── Blog index ───── */
.blog-shell {
  background: var(--bg);
}
.blog-hero {
  padding: clamp(56px, 8vw, 120px) 0 clamp(24px, 4vw, 56px);
}
.blog-hero .h-display {
  max-width: 16ch;
}
.blog-hero .lead {
  max-width: 56ch;
  margin-top: 12px;
}

.blog-list-section {
  padding-top: clamp(24px, 4vw, 56px);
  padding-bottom: clamp(72px, 10vw, 144px);
}
.blog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 880px) {
  .blog-list { grid-template-columns: 1fr 1fr; gap: 24px; }
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 32px;
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--shadow-xs);
  transition: transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1),
              box-shadow 220ms ease,
              border-color 220ms ease;
  height: 100%;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.84rem;
  color: var(--ink-4);
}
.blog-tag {
  display: inline-flex;
  align-items: center;
  background: var(--teal-50);
  color: var(--teal-700);
  font-weight: 600;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--r-full);
}
.blog-card-date {
  letter-spacing: -0.005em;
}
.blog-card-title {
  font-size: 1.5rem;
  line-height: 1.18;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0;
  color: var(--ink);
}
.blog-card-excerpt {
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink-3);
  margin: 0;
}
.blog-card-cta {
  margin-top: auto;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--teal-700);
  letter-spacing: -0.005em;
  transition: transform 200ms ease;
}
.blog-card:hover .blog-card-cta { transform: translateX(2px); }

.blog-list-footer {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--ink-3);
}
.blog-list-footer a { color: var(--teal-700); font-weight: 600; }

/* ───── Article shell ───── */
.article-shell {
  background: var(--bg);
}

.article-header {
  padding: clamp(56px, 8vw, 120px) 0 clamp(24px, 4vw, 48px);
}
.article-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal-700);
  font-weight: 600;
  margin: 0 0 18px;
}
.article-header .eyebrow::before {
  content: '';
  width: 22px; height: 1.5px;
  background: currentColor;
  border-radius: 2px;
}
.article-header .eyebrow a {
  color: inherit;
  text-decoration: none;
}
.article-header .eyebrow a:hover { color: var(--teal-800); }

.article-title {
  font-size: clamp(2.1rem, 4.6vw, 3.25rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 20px;
  max-width: 22ch;
}
.article-deck {
  font-size: clamp(1.08rem, 1.55vw, 1.275rem);
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0 0 24px;
  max-width: 56ch;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-4);
  font-size: 0.92rem;
}

.article-body {
  padding: clamp(8px, 2vw, 24px) 0 clamp(56px, 8vw, 96px);
  font-size: 1.075rem;
  line-height: 1.7;
  color: var(--ink-2);
}
.article-body p {
  margin: 0 0 18px;
}
.article-body h2 {
  font-size: clamp(1.35rem, 2vw, 1.6rem);
  line-height: 1.2;
  letter-spacing: -0.022em;
  font-weight: 700;
  color: var(--ink);
  margin: 44px 0 14px;
}
.article-body h2 + p { margin-top: 0; }
.article-body h3 {
  font-size: 1.15rem;
  line-height: 1.3;
  letter-spacing: -0.015em;
  font-weight: 600;
  color: var(--ink);
  margin: 28px 0 8px;
}
.article-body ul, .article-body ol {
  margin: 0 0 22px;
  padding-left: 24px;
}
.article-body li {
  margin-bottom: 6px;
  line-height: 1.6;
}
.article-body li::marker { color: var(--ink-4); }
.article-body a {
  color: var(--teal-700);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: rgba(7, 86, 79, 0.32);
  text-underline-offset: 3px;
}
.article-body a:hover {
  color: var(--teal-800);
  text-decoration-color: var(--teal-700);
}
.article-body strong { color: var(--ink); }
.article-body em { font-style: italic; }
.article-body hr {
  border: 0;
  height: 1px;
  background: var(--line);
  margin: 48px 0;
}

/* Article CTA at the bottom */
.article-cta {
  background: linear-gradient(180deg, var(--teal-50) 0%, var(--bg) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: clamp(28px, 4vw, 48px);
  margin: 8px 0 0;
  text-align: center;
}
.article-cta h3 {
  font-size: 1.4rem;
  line-height: 1.2;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 10px;
  letter-spacing: -0.022em;
}
.article-cta p {
  color: var(--ink-3);
  margin: 0 auto 22px;
  max-width: 52ch;
  line-height: 1.55;
}
.article-cta-row {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Related reading at bottom */
.article-related {
  border-top: 1px solid var(--line);
  padding: 56px 0 96px;
  background: var(--bg-2);
}
.article-related h3 {
  margin: 0 0 16px;
  color: var(--ink);
  font-weight: 600;
}
.article-related ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.article-related a {
  display: block;
  padding: 14px 18px;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  transition: border-color 180ms ease, transform 180ms ease;
}
.article-related a:hover {
  border-color: var(--teal-500);
  color: var(--teal-700);
  transform: translateX(2px);
}