/* Blog index + post — colours from tokens; structure from rendered/Blog.html */

.blog-page {
  container-type: inline-size;
  min-height: 100vh;
  background: var(--bg-page);
  color: var(--text-primary);
  overflow-x: hidden;
}

.blog-page .site-nav a.nl {
  color: var(--text-secondary);
  transition: color 0.3s;
}
.blog-page .site-nav a.nl:hover { color: var(--accent); }
.blog-page .site-nav a.nl.on {
  color: var(--text-primary);
  box-shadow: inset 0 -2px 0 var(--accent);
  padding-bottom: 4px;
}

.blog-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.blog-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 7cqi, 110px) 0 clamp(40px, 5cqi, 72px);
}
.blog-hero-mark {
  position: absolute;
  right: -2%;
  top: 50%;
  height: clamp(220px, 30cqi, 460px);
  width: auto;
  opacity: 0.14;
  pointer-events: none;
  animation: blogFloat 9s ease-in-out infinite;
}
.blog-hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 3.4cqi, 44px);
}
.blog-rule {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border-strong);
}
.blog-rule .muted { color: var(--text-muted); }

.blog-hero h1 {
  margin: 0;
  max-width: 1100px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(48px, 9cqi, 144px);
  line-height: 0.92;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.blog-hero h1 em { color: var(--accent); font-style: italic; }

.blog-lede {
  margin: 0;
  max-width: 600px;
  font-size: clamp(17px, 1.6cqi, 21px);
  line-height: 1.5;
  color: var(--text-secondary);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.blog-chip {
  height: 40px;
  padding: 0 16px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font: 500 14px var(--font-body);
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s, color 0.3s, transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.blog-chip:hover {
  border-color: var(--ink);
  color: var(--ink);
  transform: translateY(-2px);
}
.blog-chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.blog-posts {
  padding-bottom: clamp(72px, 9cqi, 140px);
}
.blog-posts-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.blog-feat {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.blog-feat:hover {
  color: var(--paper);
  transform: translateY(-6px);
  box-shadow: 10px 10px 0 var(--signal);
}
.blog-feat-copy {
  padding: clamp(24px, 3.4cqi, 48px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.blog-feat-meta {
  font-size: 11px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--gray-400);
}
.blog-feat-meta .cat { color: var(--signal); }
.blog-feat-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.2cqi, 76px);
  line-height: 0.98;
  letter-spacing: -0.015em;
}
.blog-feat-dek {
  max-width: 560px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--gray-200);
}
.blog-feat-cta {
  margin-top: 12px;
  font-size: 11px;
  color: var(--paper);
}
.blog-feat-cta .arw { color: var(--signal); display: inline-block; transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1); }
.blog-feat:hover .arw { transform: translateX(6px); }
.blog-feat-art {
  position: relative;
  border-left: 1px solid var(--ink-line);
  background: var(--ink);
  min-height: 340px;
  overflow: hidden;
}
.blog-feat-art img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  /* Post art is a full graphic (logos, steps): show all of it, never crop. */
  object-fit: contain;
  transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.blog-feat:hover .blog-feat-art img { transform: scale(1.06); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.blog-post {
  display: flex;
  flex-direction: column;
  background: var(--bg-page);
  border: 1px solid var(--border);
  color: var(--text-primary);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s;
}
.blog-post:hover {
  color: var(--text-primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hard);
  border-color: var(--ink);
}
.blog-post.wide { grid-column: span 2; }
.blog-post.wide .blog-thumb { aspect-ratio: 61 / 19; }

.blog-thumb {
  display: block;
  position: relative;
  aspect-ratio: 30 / 19;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--ink);
}
.blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.blog-post:hover .blog-thumb img { transform: scale(1.08) rotate(-0.6deg); }

.blog-post-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px dashed var(--border);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}
.blog-post-meta .cat { color: #b83300; }
.blog-post-title {
  padding: 22px 18px 8px;
  font-family: var(--font-display);
  font-size: clamp(28px, 2.6cqi, 36px);
  line-height: 1.02;
}
.blog-post-dek {
  padding: 0 18px 22px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-secondary);
}
.blog-post-cta {
  margin-top: auto;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  letter-spacing: 0.12em;
  display: flex;
  justify-content: space-between;
}
.blog-post-cta .arw {
  color: var(--signal);
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.blog-post:hover .arw { transform: translateX(5px); }

.blog-empty {
  margin: 0;
  padding: 40px 0;
  font-size: 18px;
  color: var(--text-muted);
}

.blog-footer-links a[aria-current="page"] { color: var(--signal); }

/* Post detail */
.blog-article {
  padding: clamp(48px, 6cqi, 88px) 0 clamp(72px, 9cqi, 120px);
}
.blog-article-wrap { max-width: 760px; }
.blog-article-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.blog-article-back:hover { color: var(--accent); }
.blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}
.blog-article-meta .cat { color: #b83300; }
.blog-article h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 6cqi, 72px);
  line-height: 0.98;
  letter-spacing: -0.02em;
}
.blog-article-dek {
  margin: 0 0 32px;
  font-size: clamp(17px, 1.5cqi, 20px);
  line-height: 1.5;
  color: var(--text-secondary);
}
.blog-article-thumb {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 30 / 19;
  object-fit: cover;
  margin: 0 0 40px;
  border: 1px solid var(--border);
  background: var(--ink);
}
.blog-article-body {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-secondary);
}
.blog-article-body p { margin: 0 0 1.2em; }
.blog-article-body h2 {
  margin: 2em 0 0.6em;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(30px, 3.4cqi, 40px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.blog-article-body h3 {
  margin: 1.6em 0 0.5em;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}
.blog-article-body ul { margin: 0 0 1.2em; padding-left: 1.2em; }
.blog-article-body li { margin: 0 0 0.5em; }
.blog-article-body li::marker { color: var(--accent); }
.blog-article-body a:not(.btn-primary) { color: var(--text-primary); text-decoration: underline; text-underline-offset: 3px; }
.blog-article-body a:not(.btn-primary):hover { color: var(--accent); }
.blog-article-body strong { color: var(--text-primary); font-weight: 600; }
.blog-figure { margin: 1.6em 0; }
.blog-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  background: var(--ink);
}
.blog-figure-hero { margin: 0 0 40px; }
.blog-note {
  padding: 16px 20px;
  border: 1px dashed var(--border);
  font-size: 16px;
}
.blog-prompt {
  margin: 0 0 1.4em;
  padding: 18px 22px;
  border-left: 2px solid var(--accent);
  background: color-mix(in srgb, var(--ink) 4%, transparent);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
}
.blog-prompt p { margin: 0; }
.blog-faq h3 { margin-top: 1.2em; }
.blog-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 2.4em 0 1.6em;
  padding: 24px;
  border: 1px solid var(--text-primary);
}
.blog-cta p { margin: 0; color: var(--text-primary); font-size: 20px; }
.blog-next { display: flex; flex-wrap: wrap; gap: 12px; align-items: baseline; }
.blog-next .blog-mono { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }

@keyframes blogRise {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: none; }
}
@keyframes blogFloat {
  0%, 100% { transform: translateY(-50%) rotate(-8deg); }
  50% { transform: translateY(calc(-50% - 14px)) rotate(-4deg); }
}
.blog-rv { animation: blogRise 1s cubic-bezier(0.2, 0.8, 0.2, 1) backwards; }

@media (max-width: 1000px) {
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-post.wide { grid-column: auto; }
  .blog-post.wide .blog-thumb { aspect-ratio: 30 / 19; }
  .blog-feat { grid-template-columns: 1fr; }
  .blog-feat-art { display: none; }
}

@media (max-width: 760px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-hero h1 { font-size: clamp(44px, 14vw, 72px); }
}

@media (prefers-reduced-motion: reduce) {
  .blog-page *,
  .blog-page *::before,
  .blog-page *::after {
    animation: none !important;
    transition: none !important;
  }
}