/* Blog styles — extends the design system in main.css */

/* ===== Blog index ===== */
.blog-hero {
  padding: 120px 0 60px;
  text-align: center;
}
.blog-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.blog-hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  line-height: 1.05;
  margin: 0 auto 18px;
  letter-spacing: -0.02em;
  max-width: 760px;
}
.blog-hero p.lede {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 auto 28px;
  line-height: 1.5;
}

.post-list {
  max-width: 880px;
  margin: 0 auto;
  padding: 30px 0 80px;
  display: grid;
  gap: 18px;
}
.post-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 28px;
  text-decoration: none;
  color: var(--ink);
  display: block;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -16px rgba(23, 24, 28, 0.18);
  border-color: #d6d8e0;
}
.post-card .post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-mute);
  margin-bottom: 10px;
}
.post-card .post-tag {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 500;
  color: var(--ink-soft);
}
.post-card h2 {
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.2;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.post-card p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.post-card .read-more {
  font-weight: 500;
  color: var(--ink);
  font-size: 15px;
}
.post-card .read-more .arrow { display: inline-block; transition: transform 0.18s ease; }
.post-card:hover .read-more .arrow { transform: translateX(3px); }

/* ===== Article (single post) ===== */
.article-shell {
  background: var(--bg);
}
.article-hero {
  padding: 100px 0 28px;
}
.article-hero .container {
  max-width: 760px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-mute);
  margin-bottom: 18px;
}
.article-meta .post-tag {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 2px 10px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-weight: 500;
}
.article-hero h1 {
  font-size: clamp(32px, 5vw, 50px);
  line-height: 1.08;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}
.article-hero p.dek {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 0;
}
.article-byline {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
  color: var(--ink-mute);
}
.article-byline strong {
  color: var(--ink);
  font-weight: 500;
}

.article-body {
  padding: 30px 0 80px;
}
.article-body .container {
  max-width: 720px;
}
.article-body h2 {
  font-size: clamp(24px, 3vw, 30px);
  margin: 48px 0 14px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.article-body h3 {
  font-size: clamp(19px, 2.4vw, 22px);
  margin: 34px 0 10px;
  letter-spacing: -0.005em;
}
.article-body p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0 0 18px;
}
.article-body ul,
.article-body ol {
  padding-left: 24px;
  margin: 0 0 18px;
}
.article-body li {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 8px;
  color: var(--ink);
}
.article-body strong { color: var(--ink); font-weight: 600; }
.article-body a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.article-body a:hover { text-decoration-thickness: 2px; }
.article-body blockquote {
  margin: 28px 0;
  padding: 18px 22px;
  border-left: 3px solid var(--accent-warm);
  background: var(--card);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--ink-soft);
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 40px 0;
}

.article-callout {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  margin: 28px 0;
}
.article-callout h4 {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.article-callout p { margin: 0; color: var(--ink-soft); }

.article-faq {
  margin: 40px 0 0;
}
.article-faq h2 { margin-bottom: 16px; }
.article-faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 10px;
}
.article-faq details[open] { border-color: #d6d8e0; }
.article-faq summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 16px;
  color: var(--ink);
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.article-faq summary::-webkit-details-marker { display: none; }
.article-faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-weight: 300;
  font-size: 22px;
  color: var(--ink-mute);
  transition: transform 0.18s ease;
}
.article-faq details[open] summary::after { content: "−"; }
.article-faq details p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.6;
}

.article-cta {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  margin: 48px 0 0;
  text-align: center;
}
.article-cta h3 {
  color: #fff;
  font-size: clamp(20px, 2.6vw, 26px);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.article-cta p {
  color: rgba(255,255,255,0.78);
  margin: 0 0 20px;
  font-size: 16px;
}
.article-cta .btn-primary {
  background: var(--accent-warm);
  color: var(--ink);
  font-weight: 500;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.article-cta .btn-primary:hover { background: #ffe2c0; }

.article-share {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--ink-mute);
}
.article-share a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}
.article-share a:hover { text-decoration: underline; }

.post-list-foot {
  margin: 24px 0 0;
  text-align: center;
  font-size: 14px;
  color: var(--ink-mute);
}
.post-list-foot a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.post-list-foot a:hover { text-decoration-thickness: 2px; }

@media (max-width: 720px) {
  .blog-hero { padding: 90px 0 36px; }
  .article-hero { padding: 80px 0 16px; }
  .post-card { padding: 22px 20px; }
  .article-cta { padding: 28px 22px; }
}