/* Blog styles — Poupa.app */

/* Reset & base (matches landing) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #f4f4f5;
  color: #18181b;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
:root {
  --lime: #BAFF39;
  --lime-dim: #a8e635;
  --dark: #18181b;
  --dark-card: #1c1c1f;
  --gray-bg: #e8e8eb;
  --gray-text: #71717a;
  --white: #ffffff;
  --radius-card: 24px;
  --radius-btn: 14px;
  --border-thick: 2.5px solid var(--dark);
  --wa-green: #25d366;
  --tg-blue: #229ed9;
  --max-w: 1100px;
  --max-w-prose: 720px;
  --px: clamp(20px, 5vw, 48px);
}
a { color: var(--dark); }

/* Nav (same as landing) */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(16px) saturate(1.6);
  -webkit-backdrop-filter: blur(16px) saturate(1.6);
  background: #f4f4f5d1;
  border-bottom: 1px solid rgba(24,24,27,.06);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 14px var(--px);
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-size: 17px; font-weight: 800; letter-spacing: -.02em;
  color: var(--dark); text-decoration: none;
  display: flex; align-items: center; gap: 8px;
}
.logo .logo-sep { color: var(--gray-text); font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-link {
  font-size: 14px; font-weight: 600; color: var(--gray-text);
  text-decoration: none; transition: color .15s;
}
.nav-link:hover { color: var(--dark); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 700; color: var(--dark);
  text-decoration: none; background: var(--lime);
  border: var(--border-thick); border-radius: var(--radius-btn);
  padding: 8px 18px; transition: transform .15s, box-shadow .15s;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px #baff3959;
}

/* Breadcrumbs */
.breadcrumbs {
  max-width: var(--max-w); margin: 0 auto;
  padding: 20px var(--px) 0;
  font-size: 13px; color: var(--gray-text);
}
.breadcrumbs a {
  color: var(--gray-text); text-decoration: none; font-weight: 500;
}
.breadcrumbs a:hover { color: var(--dark); }
.breadcrumbs span { margin: 0 6px; }

/* Blog listing */
.blog-header {
  max-width: var(--max-w); margin: 0 auto;
  padding: 48px var(--px) 32px;
  text-align: center;
}
.blog-header h1 {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 900; letter-spacing: -.035em;
  color: var(--dark);
}
.blog-header p {
  font-size: 17px; color: var(--gray-text);
  max-width: 50ch; margin: 12px auto 0; line-height: 1.6;
}
.blog-grid {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--px) 56px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.blog-card {
  background: var(--white);
  border: var(--border-thick); border-radius: var(--radius-card);
  overflow: hidden; text-decoration: none; color: inherit;
  transition: transform .2s ease, box-shadow .2s ease;
  display: flex; flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px #0000001a;
}
.blog-card-img {
  width: 100%; height: 200px; object-fit: cover;
  border-bottom: var(--border-thick);
}
.blog-card-body { padding: 20px 24px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-card-cat {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--dark);
  background: var(--lime); padding: 3px 10px;
  border-radius: 6px; width: fit-content;
}
.blog-card-title {
  font-size: 19px; font-weight: 800; letter-spacing: -.02em;
  line-height: 1.3; color: var(--dark);
}
.blog-card-excerpt {
  font-size: 14px; color: var(--gray-text); line-height: 1.55;
  flex: 1;
}
.blog-card-meta {
  font-size: 12px; color: #a1a1aa; font-weight: 500;
  display: flex; align-items: center; gap: 12px;
  margin-top: auto; padding-top: 8px;
  border-top: 1px solid rgba(24,24,27,.06);
}

/* Article page */
.article-header {
  max-width: var(--max-w); margin: 0 auto;
  padding: 40px var(--px) 24px;
}
.article-cat {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--dark);
  background: var(--lime); padding: 4px 12px;
  border-radius: 6px; width: fit-content; margin-bottom: 16px;
}
.article-header h1 {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 900; letter-spacing: -.035em;
  line-height: 1.15; color: var(--dark);
  max-width: var(--max-w-prose);
}
.article-meta {
  margin-top: 16px; font-size: 13px; color: var(--gray-text);
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.article-cover {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--px) 32px;
}
.article-cover img {
  width: 100%; border-radius: var(--radius-card);
  border: var(--border-thick); object-fit: cover;
  max-height: 420px;
}

/* Article prose */
.article-body {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--px) 56px;
  display: grid;
  grid-template-columns: var(--max-w-prose) 1fr;
  gap: 48px;
  align-items: start;
}
.prose {
  max-width: var(--max-w-prose);
  font-size: 17px; line-height: 1.75; color: #27272a;
}
.prose h2 {
  font-size: 26px; font-weight: 800; letter-spacing: -.02em;
  margin: 40px 0 16px; color: var(--dark);
  padding-top: 24px; border-top: 1px solid rgba(24,24,27,.08);
}
.prose h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.prose h3 {
  font-size: 20px; font-weight: 700; letter-spacing: -.01em;
  margin: 32px 0 12px; color: var(--dark);
}
.prose p { margin-bottom: 20px; }
.prose ul, .prose ol { margin: 0 0 20px 24px; }
.prose li { margin-bottom: 8px; }
.prose strong { font-weight: 700; color: var(--dark); }
.prose a {
  color: var(--dark); text-decoration: underline;
  text-decoration-color: var(--lime);
  text-underline-offset: 3px; text-decoration-thickness: 2px;
  transition: text-decoration-color .15s;
}
.prose a:hover { text-decoration-color: var(--dark); }
.prose blockquote {
  border-left: 4px solid var(--lime);
  padding: 16px 20px; margin: 24px 0;
  background: #fafafa; border-radius: 0 12px 12px 0;
  font-style: italic; color: var(--gray-text);
}
.prose table {
  width: 100%; border-collapse: collapse; margin: 24px 0;
  font-size: 15px;
}
.prose th {
  background: var(--dark); color: var(--white);
  font-weight: 700; text-align: left;
  padding: 10px 14px; font-size: 13px;
  text-transform: uppercase; letter-spacing: .03em;
}
.prose th:first-child { border-radius: 10px 0 0 0; }
.prose th:last-child { border-radius: 0 10px 0 0; }
.prose td {
  padding: 10px 14px; border-bottom: 1px solid rgba(24,24,27,.08);
}
.prose tr:last-child td { border-bottom: none; }
.prose tr:nth-child(even) td { background: #fafafa; }
.prose img {
  max-width: 100%; height: auto; border-radius: 12px;
  margin: 24px 0;
}
.prose .highlight {
  background: var(--lime); padding: 2px 6px;
  border-radius: 4px; font-weight: 700; color: var(--dark);
}

/* Sidebar */
.sidebar {
  position: sticky; top: 80px;
  display: flex; flex-direction: column; gap: 24px;
}
.sidebar-cta {
  background: var(--dark); color: var(--white);
  border-radius: var(--radius-card); border: var(--border-thick);
  padding: 28px 24px; display: flex; flex-direction: column;
  gap: 16px; text-align: center;
}
.sidebar-cta h3 {
  font-size: 20px; font-weight: 800; letter-spacing: -.02em;
}
.sidebar-cta p {
  font-size: 14px; color: #fff9; line-height: 1.55;
}
.sidebar-cta .cta-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; font-family: inherit; font-size: 14px; font-weight: 700;
  text-decoration: none; padding: 12px 20px;
  border-radius: var(--radius-btn); border: 2px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .18s ease;
  width: 100%;
}
.sidebar-cta .cta-btn:hover { transform: translateY(-2px); }
.sidebar-cta .cta-wa {
  background: var(--wa-green); color: #fff; border-color: #1a9e4d;
}
.sidebar-cta .cta-wa:hover { box-shadow: 0 6px 20px #25d36666; }
.sidebar-cta .cta-tg {
  background: var(--tg-blue); color: #fff; border-color: #1a7fb0;
}
.sidebar-cta .cta-tg:hover { box-shadow: 0 6px 20px #229ed966; }

/* TOC */
.toc {
  background: var(--white); border: var(--border-thick);
  border-radius: var(--radius-card); padding: 20px 24px;
}
.toc h3 {
  font-size: 14px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; color: var(--dark); margin-bottom: 12px;
}
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc li { margin-bottom: 8px; }
.toc a {
  font-size: 14px; color: var(--gray-text); text-decoration: none;
  font-weight: 500; transition: color .15s;
}
.toc a:hover { color: var(--dark); }

/* Inline CTA (inside prose) */
.inline-cta {
  background: var(--dark); color: var(--white);
  border-radius: 16px; padding: 28px 24px;
  margin: 32px 0; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.inline-cta h3 {
  font-size: 20px; font-weight: 800; color: var(--white);
}
.inline-cta p { font-size: 14px; color: #fff9; margin-bottom: 0; }
.inline-cta .cta-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; font-family: inherit; font-size: 14px; font-weight: 700;
  text-decoration: none; padding: 12px 24px;
  border-radius: var(--radius-btn); border: 2px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .18s ease;
  background: var(--lime); color: var(--dark);
}
.inline-cta .cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px #baff3959;
}
.inline-cta .cta-row {
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
}
.inline-cta .cta-small {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 700; text-decoration: none;
  padding: 10px 18px; border-radius: var(--radius-btn);
  transition: transform .15s, box-shadow .15s;
}
.inline-cta .cta-small:hover { transform: translateY(-1px); }
.inline-cta .cta-small.wa { background: var(--wa-green); color: #fff; }
.inline-cta .cta-small.tg { background: var(--tg-blue); color: #fff; }

/* Footer (same as landing) */
.footer {
  border-top: 1px solid rgba(24,24,27,.08);
  background: var(--white);
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 28px var(--px);
  display: flex; flex-direction: column; gap: 16px;
  align-items: center; text-align: center;
}
.footer-links {
  display: flex; gap: 24px; flex-wrap: wrap; justify-content: center;
}
.footer-links a {
  font-size: 13px; color: var(--gray-text);
  text-decoration: none; font-weight: 500; transition: color .15s;
}
.footer-links a:hover { color: var(--dark); }
.footer-legal {
  font-size: 12px; color: #a1a1aa; max-width: 60ch; line-height: 1.55;
}
.footer-copy { font-size: 12px; color: #a1a1aa; }

/* Responsive */
@media (max-width: 900px) {
  .article-body { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .nav-cta { display: none; }
  .nav-links { gap: 16px; }
  .article-header h1 { font-size: 28px; }
  .prose { font-size: 16px; }
  .prose h2 { font-size: 22px; }
  .prose h3 { font-size: 18px; }
}