/* 85runtime — Blog Styles */

/* ================================================================
   BLOG LISTING PAGE
   ================================================================ */

.blog-page { min-height: 100vh; }

/* ── Blog Header ── */
.blog-header {
  padding: 88px 0 72px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.blog-header::after {
  content: '';
  position: absolute;
  width: 50vmax; height: 50vmax;
  top: -25vmax; right: -10vmax;
  background: radial-gradient(closest-side, color-mix(in oklab, var(--blob-1) 22%, transparent), transparent);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.30;
  pointer-events: none;
  z-index: 0;
}
.blog-header > * { position: relative; z-index: 1; }

.blog-header-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
}
@media (max-width: 880px) {
  .blog-header-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.blog-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.blog-label::before {
  content: '';
  width: 22px; height: 1px;
  background: var(--accent-2);
  display: inline-block;
}

.blog-header h1 {
  font-size: clamp(48px, 7.5vw, 104px);
  letter-spacing: -0.032em;
  line-height: 0.93;
  font-weight: 400;
  color: var(--ink);
}

.blog-header-desc {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 19px;
  line-height: 1.65;
  color: var(--ink-2);
  max-width: 54ch;
}

.blog-header-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-top: 28px;
}

/* ── Blog Listing ── */
.blog-listing {
  padding: 72px 0 120px;
}

.blog-listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 880px) {
  .blog-listing-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .blog-listing-grid { grid-template-columns: 1fr; }
}

/* ── Blog Card v2 ── */
.blog-card-v2 {
  background: color-mix(in oklab, var(--bg-elev) 80%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 24px 32px 28px 36px / 32px 24px 36px 28px;
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(.2,.7,.2,1), border-color 0.3s, box-shadow 0.4s;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.blog-card-v2:hover {
  transform: translateY(-6px) rotate(0.3deg);
  border-color: color-mix(in oklab, var(--accent-2) 50%, transparent);
  box-shadow: 0 24px 50px -24px color-mix(in oklab, var(--accent) 40%, transparent);
}

/* ── Card Thumb ── */
.blog-card-thumb {
  height: 156px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card-thumb--1 {
  background: linear-gradient(135deg, color-mix(in oklab, var(--blob-1) 22%, var(--bg)), color-mix(in oklab, var(--blob-2) 16%, var(--bg)));
}
.blog-card-thumb--2 {
  background: linear-gradient(135deg, color-mix(in oklab, var(--blob-2) 20%, var(--bg)), color-mix(in oklab, var(--blob-3) 16%, var(--bg)));
}
.blog-card-thumb--3 {
  background: linear-gradient(135deg, color-mix(in oklab, var(--blob-3) 22%, var(--bg)), color-mix(in oklab, var(--blob-1) 14%, var(--bg)));
}
.blog-card-thumb--4 {
  background: linear-gradient(135deg, color-mix(in oklab, var(--blob-4) 22%, var(--bg)), color-mix(in oklab, var(--blob-2) 16%, var(--bg)));
}
.blog-card-thumb--5 {
  background: linear-gradient(135deg, color-mix(in oklab, var(--blob-2) 24%, var(--bg)), color-mix(in oklab, var(--blob-4) 16%, var(--bg)));
}
.blog-card-thumb--6 {
  background: linear-gradient(135deg, color-mix(in oklab, var(--blob-1) 18%, var(--bg)), color-mix(in oklab, var(--blob-4) 24%, var(--bg)));
}
.blog-card-thumb svg {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}
/* Image variant — full-bleed photo replaces the gradient + svg fallback. */
.blog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.blog-card-thumb--photo {
  background: transparent;
}

/* ── Card Body ── */
.blog-card-body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.blog-card-v2 .cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent-2);
  text-transform: uppercase;
}

.blog-card-v2 h4 {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 21px;
  letter-spacing: -0.018em;
  line-height: 1.15;
  font-weight: 400;
  color: var(--ink);
}

.blog-card-v2 p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
  flex: 1;
  font-family: 'DM Sans', sans-serif;
}

.blog-card-v2 .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.blog-card-v2 .read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent-2);
  letter-spacing: 0.08em;
  margin-top: 4px;
  transition: gap 0.3s;
}
.blog-card-v2:hover .read-more { gap: 10px; }

/* ── Blog listing footer note ── */
.blog-listing-note {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--line-soft);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ================================================================
   ARTICLE PAGE
   ================================================================ */

.article-page { min-height: 100vh; }

/* ── Article Header ── */
.article-header {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.article-header::after {
  content: '';
  position: absolute;
  width: 50vmax; height: 50vmax;
  top: -25vmax; right: -10vmax;
  background: radial-gradient(closest-side, color-mix(in oklab, var(--blob-1) 22%, transparent), transparent);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.30;
  pointer-events: none;
  z-index: 0;
}
.article-header > * { position: relative; z-index: 1; }

.article-header h1 {
  font-size: clamp(36px, 5.5vw, 76px);
  letter-spacing: -0.028em;
  line-height: 1.0;
  font-weight: 400;
  margin-bottom: 20px;
  margin-top: 12px;
  color: var(--ink);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-top: 24px;
}
.article-meta-sep { opacity: 0.4; }

/* ── Article Visual Block ── */
.article-visual-wrap {
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg-soft) 60%, transparent);
  padding: 48px 0;
}
.article-visual-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}
.article-visual-inner svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  overflow: hidden;
}

.article-visual-banner {
  width: 100%;
  height: 280px;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
/* Geometric fallback — center the listing-style THUMBS SVG at hero scale,
   capped so the gradient frames it on both sides (editorial layout). */
.article-visual-banner > svg {
  width: 100%;
  max-width: 720px;
  height: 90%;
  max-height: 252px;
  color: var(--accent-2);
  position: static;
}
/* Image variant — full-bleed photo, aspect-ratio matches the 16:9 cover. */
.article-visual-banner--photo {
  height: auto;
  aspect-ratio: 16 / 9;
  background: transparent;
}
.article-visual-banner > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── Article Body ── */
.article-body-wrap {
  padding: 72px 0 100px;
}

.article-prose {
  max-width: 720px;
}

.article-intro {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 19px;
  line-height: 1.68;
  color: var(--ink-2);
  margin-bottom: 56px;
  max-width: 64ch;
}

.article-prose h2 {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 400;
  letter-spacing: -0.018em;
  line-height: 1.1;
  color: var(--ink);
  margin-top: 56px;
  margin-bottom: 18px;
}

.article-prose h3 {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin-top: 36px;
  margin-bottom: 12px;
}

.article-prose p {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink-2);
  margin-bottom: 20px;
  max-width: 66ch;
}

.article-prose ul,
.article-prose ol {
  padding-left: 22px;
  margin-bottom: 22px;
}

.article-prose li {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  line-height: 1.72;
  color: var(--ink-2);
  margin-bottom: 8px;
}

.article-prose strong {
  color: var(--ink);
  font-weight: 500;
}

.article-section-divider {
  height: 1px;
  background: var(--line-soft);
  margin: 52px 0;
  max-width: 66ch;
}

/* ── Article Footer ── */
.article-footer-wrap {
  border-top: 1px solid var(--line);
  padding: 48px 0;
}
.article-footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.article-back {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.25s;
  text-decoration: none;
}
.article-back:hover { color: var(--accent-2); }
.article-back-arrow {
  display: inline-block;
  transition: transform 0.25s cubic-bezier(.2,.7,.2,1);
}
.article-back:hover .article-back-arrow { transform: translateX(-4px); }

.article-cta-block {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ================================================================
   MOBILE RESPONSIVENESS
   ================================================================ */

@media (max-width: 720px) {
  .blog-header { padding: 72px 0 52px; }
  .blog-header h1 { font-size: clamp(40px, 11vw, 72px); }
  .blog-header-desc { font-size: 17px; }
  .blog-listing { padding: 48px 0 80px; }

  .article-header { padding: 60px 0 44px; }
  .article-header h1 { font-size: clamp(28px, 8vw, 52px); }
  .article-visual-inner { padding: 0 16px; }
  .article-body-wrap { padding: 48px 0 72px; }
  .article-intro { font-size: 17px; margin-bottom: 40px; }
  .article-prose h2 { margin-top: 40px; }
  .article-prose p { font-size: 16px; }
  .article-prose li { font-size: 16px; }
  .article-footer-inner { flex-direction: column; align-items: flex-start; padding: 0 22px; }
}

@media (max-width: 480px) {
  .blog-card-body { padding: 20px 20px 24px; }
  .blog-card-v2 h4 { font-size: 18px; }
}