/* Blog — estilo Lovable + Crisp combined */

/* ---------- Blog index ---------- */
.blog-page { min-height: 100vh; background: var(--bg); }

.blog-hero {
  padding: 180px 0 72px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.blog-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(600px 300px at 20% 0%, var(--accent-soft), transparent 60%),
    radial-gradient(500px 260px at 80% 10%, color-mix(in oklch, var(--accent) 10%, transparent), transparent 60%);
  pointer-events: none;
}
.blog-hero-inner { position: relative; }
.blog-hero h1 {
  font-size: clamp(56px, 9vw, 128px);
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-top: 16px;
  font-weight: 500;
}
.blog-hero-sub {
  margin-top: 20px;
  color: var(--fg-3);
  font-size: 18px;
  max-width: 560px;
}

.blog-cats {
  margin-top: 56px;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.blog-cat {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--fg-2);
  background: var(--surface);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.blog-cat:hover { border-color: var(--border-strong); color: var(--fg); }
.blog-cat.is-active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

/* ---------- Featured (big top card) ---------- */
.blog-featured {
  padding: 72px 0 48px;
}
.blog-featured-card {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 48px;
  border-radius: 28px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface), var(--bg-1));
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.blog-featured-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.blog-featured-cover {
  aspect-ratio: 4/3;
  border-radius: 18px;
  overflow: hidden;
  background: var(--surface-3);
  position: relative;
}
.blog-featured-cover img,
.blog-card-cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.blog-featured-card:hover .blog-featured-cover img { transform: scale(1.03); }
.blog-featured-body .blog-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.blog-featured-body h2 {
  font-size: clamp(32px, 3.4vw, 52px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.blog-featured-excerpt {
  margin-top: 20px;
  color: var(--fg-2);
  font-size: 17px;
  line-height: 1.55;
  max-width: 52ch;
}
.blog-featured-meta {
  margin-top: 28px;
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-3);
}
.blog-featured-meta .dot { width: 3px; height: 3px; border-radius: 999px; background: var(--fg-muted); }

/* ---------- Grid ---------- */
.blog-grid-section {
  padding: 24px 0 160px;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 28px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.25s var(--ease);
}
.blog-card:hover { transform: translateY(-3px); }
.blog-card-cover {
  aspect-ratio: 16/10;
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface-3);
  border: 1px solid var(--border);
}
.blog-card:hover .blog-card-cover img { transform: scale(1.04); }
.blog-card-body {
  padding-top: 18px;
}
.blog-card-cat {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.blog-card h3 {
  margin-top: 10px;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--fg);
}
.blog-card-meta {
  margin-top: 14px;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
}
.blog-card-meta .dot { width: 3px; height: 3px; border-radius: 999px; background: var(--fg-muted); }

.blog-newsletter {
  margin-top: 80px;
  padding: 56px 48px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}
.blog-newsletter h3 {
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.blog-newsletter p { color: var(--fg-3); margin-top: 12px; max-width: 42ch; }
.blog-newsletter-form {
  display: flex; gap: 10px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 6px 6px 20px;
}
.blog-newsletter-form input {
  flex: 1; background: transparent; border: 0; outline: none;
  color: var(--fg); font-family: var(--font-display); font-size: 15px;
}
.blog-newsletter-form input::placeholder { color: var(--fg-muted); }

/* ---------- Post page ---------- */
.post-page { background: var(--bg); }

.post-hero {
  padding: 160px 0 48px;
  border-bottom: 1px solid var(--border);
}
.post-breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: flex; gap: 10px; align-items: center;
  margin-bottom: 32px;
}
.post-breadcrumb a { color: var(--fg-3); }
.post-breadcrumb a:hover { color: var(--fg); }
.post-breadcrumb .sep { color: var(--fg-muted); }

.post-cat {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.post-title {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  max-width: 22ch;
}
.post-dek {
  margin-top: 24px;
  color: var(--fg-2);
  font-size: 20px;
  line-height: 1.5;
  max-width: 60ch;
}

.post-author-row {
  margin-top: 40px;
  display: flex; align-items: center; gap: 20px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.post-avatar {
  width: 48px; height: 48px; border-radius: 999px;
  background: var(--accent);
  color: var(--accent-fg);
  display: grid; place-items: center;
  font-weight: 600; font-size: 16px;
  flex: 0 0 auto;
}
.post-avatar-img {
  background: var(--surface);
  object-fit: cover;
  display: block;
  border: 1px solid var(--border);
}
.post-author-name { font-weight: 500; font-size: 15px; color: var(--fg); }
.post-author-role { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); margin-top: 2px; }
.post-author-meta {
  margin-left: auto;
  display: flex; gap: 12px; align-items: center;
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-3);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.post-author-meta .dot { width: 3px; height: 3px; border-radius: 999px; background: var(--fg-muted); }

.post-cover {
  width: 100%;
  aspect-ratio: 16/8;
  border-radius: 24px;
  background: var(--surface-3);
  overflow: hidden;
  margin-top: 48px;
  border: 1px solid var(--border);
}
.post-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Post body layout (content + sticky TOC) ---------- */
.post-layout {
  padding: 72px 0 120px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 80px;
  align-items: start;
}
.post-toc {
  position: sticky; top: 120px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding-right: 12px;
  border-right: 1px solid var(--border);
  max-height: calc(100vh - 140px);
  overflow-y: auto;
}
.post-toc-head {
  color: var(--fg-3);
  text-transform: uppercase;
  margin-bottom: 18px;
  letter-spacing: 0.14em;
}
.post-toc ol { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 2px; }
.post-toc a {
  display: flex; gap: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--fg-3);
  line-height: 1.4;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-display);
  font-size: 13.5px;
  transition: all 0.15s var(--ease);
}
.post-toc a:hover { color: var(--fg); background: var(--surface); }
.post-toc a .num { color: var(--fg-muted); flex: 0 0 20px; font-variant-numeric: tabular-nums; }
.post-toc a.is-active { color: var(--accent); background: var(--accent-soft); }
.post-toc a.is-active .num { color: var(--accent); }

/* ---------- Post content ---------- */
.post-content {
  max-width: 720px;
  font-size: 18px;
  line-height: 1.7;
  color: var(--fg-2);
}
.post-content > * + * { margin-top: 1.1em; }
.post-content h2 {
  margin-top: 56px;
  margin-bottom: 12px;
  font-size: clamp(28px, 2.6vw, 36px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--fg);
  line-height: 1.15;
  scroll-margin-top: 100px;
}
.post-content h3 {
  margin-top: 40px;
  margin-bottom: 8px;
  font-size: 22px;
  font-weight: 500;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.post-content p { color: var(--fg-2); }
.post-content strong { color: var(--fg); font-weight: 500; }
.post-content a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent-soft); }
.post-content a:hover { border-bottom-color: var(--accent); }
.post-content ul, .post-content ol { padding-left: 24px; color: var(--fg-2); }
.post-content li { margin-top: 8px; line-height: 1.6; }
.post-content li::marker { color: var(--fg-muted); }
.post-content blockquote {
  margin: 32px 0;
  padding: 20px 28px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 14px 14px 0;
  font-size: 19px;
  line-height: 1.55;
  color: var(--fg);
  font-style: italic;
}
.post-content .callout {
  margin: 32px 0;
  padding: 20px 24px;
  border-radius: 16px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in oklch, var(--accent) 35%, transparent);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.55;
  display: flex; gap: 14px;
}
.post-content .callout-icon {
  flex: 0 0 auto;
  width: 24px; height: 24px; border-radius: 999px;
  background: var(--accent); color: var(--accent-fg);
  display: grid; place-items: center; font-weight: 700; font-size: 13px;
}
.post-content .stat-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin: 32px 0;
}
.post-content .stat-cell {
  padding: 24px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.post-content .stat-value {
  font-size: 40px; font-weight: 500; letter-spacing: -0.02em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.post-content .stat-label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.12em;
  margin-top: 8px;
}
.post-content figure { margin: 40px 0; }
.post-content figure img {
  width: 100%; border-radius: 16px; border: 1px solid var(--border); display: block;
}
.post-content figcaption {
  margin-top: 12px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--fg-3); text-align: center;
}
.post-content .divider-dots {
  display: flex; justify-content: center; gap: 8px;
  margin: 48px 0;
}
.post-content .divider-dots span {
  width: 4px; height: 4px; border-radius: 999px; background: var(--fg-muted);
}

/* In-article CTA — inspired by Crisp */
.post-inline-cta {
  margin: 56px 0;
  padding: 36px;
  border-radius: 22px;
  background: linear-gradient(180deg, var(--surface), var(--bg-1));
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}
.post-inline-cta-body h4 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin: 0;
}
.post-inline-cta-body p {
  margin-top: 8px; color: var(--fg-3); font-size: 15px;
}
.post-content .post-inline-cta a.btn.btn-primary,
.post-content .post-inline-cta a.btn.btn-primary:visited,
.post-content .post-inline-cta a.btn.btn-primary:hover,
.post-content .post-inline-cta a.btn.btn-primary:focus {
  color: var(--accent-fg) !important;
  background: var(--accent);
  border-bottom: none;
}
.post-content .post-inline-cta a.btn.btn-primary svg { color: var(--accent-fg); }
.post-content .post-inline-cta a.btn {
  color: var(--fg);
  border-bottom: none;
}

/* ---------- Author bio card ---------- */
.post-author-bio { padding: 72px 0; border-top: 1px solid var(--border); }
.post-author-bio-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  align-items: center;
  max-width: 860px;
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface);
}
.post-bio-avatar {
  width: 140px; height: 140px;
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid var(--border);
  display: block;
}
.post-bio-avatar-initials {
  background: var(--accent); color: var(--accent-fg);
  display: grid; place-items: center;
  font-size: 40px; font-weight: 600;
}
.post-bio-label {
  font-size: 11px; color: var(--fg-3);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.post-bio-name { font-size: 24px; font-weight: 500; letter-spacing: -0.01em; margin: 0 0 4px; }
.post-bio-role { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); margin: 0 0 14px; }
.post-bio-copy { font-size: 15px; line-height: 1.6; color: var(--fg-2); margin: 0; }
.post-bio-copy a { color: var(--accent); }
@media (max-width: 720px) {
  .post-author-bio-card { grid-template-columns: 1fr; text-align: left; padding: 28px; }
  .post-bio-avatar { width: 96px; height: 96px; }
}

/* ---------- Post share + FAQ + Related ---------- */
.post-faq-section {
  padding: 72px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.post-faq-section h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.post-faq-item {
  padding: 24px 0;
  border-top: 1px solid var(--border);
}
.post-faq-item:last-child { border-bottom: 1px solid var(--border); }
.post-faq-q {
  font-size: 19px; font-weight: 500; color: var(--fg);
  margin-bottom: 10px; letter-spacing: -0.01em;
}
.post-faq-a {
  color: var(--fg-2); line-height: 1.6; font-size: 16px;
}

.post-related {
  padding: 96px 0 40px;
}
.post-related h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}
.post-related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  .blog-hero { padding: 120px 0 48px; }
  .blog-featured { padding: 48px 0 24px; }
  .blog-featured-card {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 24px;
  }
  .blog-grid { grid-template-columns: 1fr; gap: 40px; }
  .blog-newsletter {
    grid-template-columns: 1fr;
    padding: 32px 24px;
    margin-top: 56px;
  }
  .post-hero { padding: 110px 0 32px; }
  .post-layout {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 40px 0 72px;
  }
  .post-toc {
    position: relative; top: 0;
    border-right: 0;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 40px;
    max-height: none;
  }
  .post-content { font-size: 17px; max-width: 100%; }
  .post-content .stat-row { grid-template-columns: 1fr; }
  .post-inline-cta {
    grid-template-columns: 1fr;
    padding: 24px;
    text-align: left;
  }
  .post-related-grid { grid-template-columns: 1fr; }
  .post-author-row { flex-wrap: wrap; gap: 16px; }
  .post-author-meta { margin-left: 0; width: 100%; }
  .post-cover { aspect-ratio: 16/11; margin-top: 32px; border-radius: 16px; }
  .blog-hero h1 { font-size: clamp(48px, 14vw, 80px); }
}