/* ═════════════════════════════════════════════════════════════
   BLOG · B2BOX Pro · editorial type-driven design
   Used by /blog/index.html and /blog/[slug].html
   ═════════════════════════════════════════════════════════════ */

body.page-blog { background: var(--l-bg-soft, #F4F6FA); }
body.page-blog main { padding-top: 96px; padding-bottom: 80px; }

/* ── Blog hero (index page) ───────────────────── */
.blog-hero {
  padding: 60px 0 40px;
  background: var(--l-bg, #fff);
  border-bottom: 1px solid var(--l-line, rgba(10,37,64,0.08));
}
.blog-hero .container { max-width: 1100px; }
.blog-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(47,79,255,0.08); color: var(--brand, #2F4FFF);
  padding: 6px 14px; border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.10em;
  margin-bottom: 18px;
}
.blog-h1 {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 800; letter-spacing: -0.035em; line-height: 1;
  color: var(--l-text, #0A2540); margin: 0 0 18px;
}
.blog-h1 .grad {
  background: linear-gradient(135deg, #2F4FFF, #0A1F8F);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.blog-lead {
  font-size: 18px; line-height: 1.55; color: var(--l-text-2, #425466);
  max-width: 720px; margin: 0;
}

/* ── Category filter pills ───────────────────── */
.blog-cats {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 32px 0 0;
}
.blog-cat-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.04em;
  padding: 6px 14px; border-radius: 999px;
  background: var(--l-bg, #fff); color: var(--l-text-2, #425466);
  border: 1px solid var(--l-line, rgba(10,37,64,0.10));
  text-decoration: none; transition: all 200ms;
  cursor: pointer;
}
.blog-cat-pill:hover { border-color: var(--brand, #2F4FFF); color: var(--brand, #2F4FFF); }
.blog-cat-pill.active {
  background: var(--brand, #2F4FFF); border-color: var(--brand, #2F4FFF); color: #fff;
}

/* ── Blog index grid ───────────────────── */
.blog-grid-section { padding: 32px 0 48px; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 980px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .blog-grid { grid-template-columns: 1fr; } }

.post-card {
  background: var(--l-bg, #fff);
  border: 1px solid var(--l-line, rgba(10,37,64,0.08));
  border-radius: 16px;
  padding: 22px 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  transition: transform 240ms cubic-bezier(.2,.8,.2,1), border-color 240ms, box-shadow 240ms;
}
.post-card:hover {
  transform: translateY(-3px);
  border-color: rgba(47, 79, 255, 0.28);
  box-shadow: 0 20px 44px -18px rgba(10, 37, 64, 0.14);
}
.post-card-meta {
  display: flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--l-text-3, #6B7C93);
}
.post-card-cat { color: var(--brand, #2F4FFF); }
.post-card-date::before { content: '·'; margin: 0 4px; color: var(--l-text-3, #6B7C93); }
.post-card h2 {
  font-family: 'Inter Tight', sans-serif;
  font-size: 19px; font-weight: 700; letter-spacing: -0.018em;
  line-height: 1.30;
  color: var(--l-text, #0A2540); margin: 0;
}
.post-card-excerpt {
  font-size: 14px; line-height: 1.55; color: var(--l-text-2, #2C3E5C);
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card-author {
  display: flex; align-items: center; gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--l-line, rgba(10,37,64,0.06));
}
.post-card-author-avatar {
  width: 24px; height: 24px; border-radius: 50%;
  background: linear-gradient(135deg, #6F8BFF, #2F4FFF);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: 'Inter Tight', sans-serif;
  font-size: 9.5px; font-weight: 800; letter-spacing: -0.01em;
  flex-shrink: 0;
}
.post-card-author-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500;
  color: var(--l-text-3, #6B7C93);
}

/* Featured card · spans 2 columns */
.post-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(47,79,255,0.04), rgba(255,255,255,1));
  border-color: rgba(47, 79, 255, 0.18);
}
.post-card.featured h2 { font-size: 26px; line-height: 1.20; }
.post-card.featured .post-card-excerpt { -webkit-line-clamp: 4; font-size: 15px; }
@media (max-width: 980px) { .post-card.featured { grid-column: span 2; } }
@media (max-width: 640px) { .post-card.featured { grid-column: span 1; } .post-card.featured h2 { font-size: 22px; } }

/* ── Pagination ───────────────────── */
.blog-pagination {
  display: flex; justify-content: center; gap: 8px;
  padding: 40px 0;
}
.blog-pagination a, .blog-pagination span {
  padding: 9px 14px; border-radius: 8px;
  background: var(--l-bg, #fff); border: 1px solid var(--l-line, rgba(10,37,64,0.10));
  font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 600;
  color: var(--l-text-2, #425466); text-decoration: none;
  transition: all 200ms; min-width: 40px; text-align: center;
}
.blog-pagination a:hover { border-color: var(--brand, #2F4FFF); color: var(--brand, #2F4FFF); }
.blog-pagination .current { background: var(--brand, #2F4FFF); border-color: var(--brand, #2F4FFF); color: #fff; }
.blog-pagination .disabled { opacity: 0.4; cursor: not-allowed; }

/* ═════════════════════════════════════════════════════════════
   SINGLE POST page
   ═════════════════════════════════════════════════════════════ */

.post-wrap { padding: 40px 0 60px; }
.post-wrap .container { max-width: 760px; }
.post-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--l-text-3, #6B7C93);
  text-decoration: none; margin-bottom: 24px;
  transition: color 200ms;
}
.post-back:hover { color: var(--brand, #2F4FFF); }
.post-header { margin-bottom: 36px; padding-bottom: 28px; border-bottom: 1px solid var(--l-line, rgba(10,37,64,0.08)); }
.post-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.post-meta .post-cat {
  color: var(--brand, #2F4FFF);
  background: rgba(47, 79, 255, 0.08);
  padding: 4px 10px; border-radius: 999px;
}
.post-meta .post-date { color: var(--l-text-3, #6B7C93); }
.post-meta .post-read { color: var(--l-text-3, #6B7C93); }
.post-meta .post-read::before { content: '·'; margin-right: 8px; }

.post-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800; letter-spacing: -0.030em; line-height: 1.10;
  color: var(--l-text, #0A2540); margin: 0 0 18px;
}
.post-subtitle {
  font-size: 19px; line-height: 1.50; color: var(--l-text-2, #425466);
  margin: 0;
}
.post-author-block {
  display: flex; align-items: center; gap: 12px;
  margin-top: 28px; padding-top: 22px;
  border-top: 1px solid var(--l-line, rgba(10,37,64,0.06));
}
.post-author-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, #6F8BFF, #2F4FFF);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: 'Inter Tight', sans-serif;
  font-size: 14px; font-weight: 800; letter-spacing: -0.012em;
  flex-shrink: 0;
}
.post-author-avatar.paola { background: linear-gradient(135deg, #6F8BFF, #2F4FFF); }
.post-author-avatar.gabriel { background: linear-gradient(135deg, #2F4FFF, #0A1F8F); }
.post-author-avatar.catalina { background: linear-gradient(135deg, #74acdf, #2F4FFF); }
.post-author-avatar.hans { background: linear-gradient(135deg, #FFB547, #c98828); }
.post-author-avatar.braian { background: linear-gradient(135deg, #74acdf, #2F4FFF); }
.post-author-avatar.b2box { background: linear-gradient(135deg, #0A2540, #2F4FFF); }
.post-author-name {
  font-family: 'Inter Tight', sans-serif;
  font-size: 15px; font-weight: 700; letter-spacing: -0.012em;
  color: var(--l-text, #0A2540);
}
.post-author-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; font-weight: 500; letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--l-text-3, #6B7C93);
}

/* ── Post body content ───────────────────── */
.post-body {
  font-size: 17px; line-height: 1.70; color: var(--l-text-2, #2C3E5C);
}
.post-body p { margin: 0 0 22px; }
.post-body p:first-of-type::first-letter {
  /* optional drop cap — skip if too editorial */
}
.post-body h2 {
  font-family: 'Inter Tight', sans-serif;
  font-size: 26px; font-weight: 800; letter-spacing: -0.022em;
  line-height: 1.20;
  color: var(--l-text, #0A2540); margin: 40px 0 16px;
}
.post-body h3 {
  font-family: 'Inter Tight', sans-serif;
  font-size: 20px; font-weight: 700; letter-spacing: -0.018em;
  color: var(--l-text, #0A2540); margin: 28px 0 12px;
}
.post-body ul, .post-body ol { padding-left: 22px; margin: 0 0 22px; }
.post-body li { margin-bottom: 8px; line-height: 1.65; }
.post-body strong { color: var(--l-text, #0A2540); font-weight: 700; }
.post-body em { color: var(--l-text, #0A2540); font-style: italic; }
.post-body a { color: var(--brand, #2F4FFF); border-bottom: 1px dashed rgba(47, 79, 255, 0.35); text-decoration: none; padding-bottom: 1px; transition: border-color 200ms; }
.post-body a:hover { border-bottom-style: solid; }
.post-body blockquote {
  border-left: 3px solid var(--brand, #2F4FFF);
  padding: 4px 0 4px 22px;
  margin: 32px 0;
  font-family: 'Inter Tight', sans-serif;
  font-style: italic;
  font-size: 20px;
  line-height: 1.45;
  color: var(--l-text, #0A2540);
}
.post-body code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  background: var(--l-bg-soft, #F4F6FA);
  padding: 2px 6px; border-radius: 4px;
  color: var(--brand, #2F4FFF);
}
.post-body table {
  width: 100%; border-collapse: collapse; margin: 24px 0;
  font-size: 14px;
}
.post-body th, .post-body td {
  padding: 10px 12px; border-bottom: 1px solid var(--l-line, rgba(10,37,64,0.08));
  text-align: left;
}
.post-body th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--l-text-3, #6B7C93);
  background: var(--l-bg-soft, #F4F6FA);
}

/* ── Post footer / CTA / related ───────────────────── */
.post-footer-cta {
  margin: 56px 0 0;
  padding: 28px 30px;
  border-radius: 18px;
  background: linear-gradient(160deg, #0A1F8F, #2F4FFF);
  color: #fff;
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
}
.post-footer-cta-text {
  font-family: 'Inter Tight', sans-serif;
  font-size: 17px; font-weight: 600; letter-spacing: -0.012em;
  margin: 0;
}
.post-footer-cta-btn {
  background: var(--lime, #abff97); color: #062c01;
  padding: 11px 22px; border-radius: 999px;
  font-family: 'Inter Tight', sans-serif; font-size: 14px; font-weight: 700;
  text-decoration: none; transition: transform 220ms, box-shadow 220ms;
}
.post-footer-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(171, 255, 151, 0.40);
}

.related-posts {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--l-line, rgba(10,37,64,0.08));
}
.related-posts-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 700; letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--l-text-3, #6B7C93); margin-bottom: 18px;
}
.related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
@media (max-width: 900px) { .related-grid { grid-template-columns: 1fr; } }
.related-card {
  display: block; padding: 18px 18px 16px;
  background: var(--l-bg, #fff); border: 1px solid var(--l-line, rgba(10,37,64,0.08));
  border-radius: 12px; text-decoration: none; color: inherit;
  transition: border-color 200ms, transform 200ms;
}
.related-card:hover { border-color: var(--brand, #2F4FFF); transform: translateY(-2px); }
.related-card-cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700; letter-spacing: 0.10em;
  text-transform: uppercase; color: var(--brand, #2F4FFF);
  margin-bottom: 6px;
}
.related-card-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: 15px; font-weight: 700; letter-spacing: -0.012em;
  line-height: 1.35;
  color: var(--l-text, #0A2540); margin: 0;
}

/* Last-updated note */
.post-updated {
  text-align: center; margin-top: 40px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--l-text-3, #6B7C93);
  letter-spacing: 0.06em;
}