/* Blog-specific styles — builds on the main marketing light theme. */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --surface-0: #eef2f2;
  --surface-1: #ffffff;
  --surface-2: #f4f8f8;
  --surface-3: #e6eeee;

  --teal-900: #0a1f1e;
  --teal-700: #123430;
  --teal-500: #276b63;
  --teal-400: #3a9e92;
  --teal-300: #5cc4b8;

  --amber:   #f5a623;
  --amber-2: #e09712;
  --amber-dim: rgba(245,166,35,0.12);

  --text-1: #0c2b28;
  --text-2: #1a423e;
  --text-3: #2e6b65;
  --text-4: #5a9e99;

  --border:    rgba(12,43,40,0.08);
  --border-med: rgba(12,43,40,0.14);

  --radius:    10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(12,43,40,0.06);
  --shadow-md: 0 8px 24px rgba(12,43,40,0.08);
  --shadow-lg: 0 24px 60px rgba(12,43,40,0.12);
}

html { scroll-behavior: smooth; }
body {
  background: var(--surface-0);
  color: var(--text-1);
  font-family: 'Outfit', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
a { color: var(--teal-500); text-decoration: none; transition: color .15s; }
a:hover { color: var(--amber-2); }

/* ── Topbar (reused pattern) ────────────────────────────────────────────── */
.blog-topbar {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-logo { display: flex; align-items: center; }
.topbar-logo img {
  height: 36px;
  filter: brightness(0) saturate(100%) invert(10%) sepia(23%) saturate(1120%) hue-rotate(130deg) brightness(92%) contrast(98%);
}
.topbar-links { display: flex; gap: 24px; }
.topbar-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-3);
}
.topbar-links a.active { color: var(--text-1); font-weight: 600; }

/* ── Page shell ─────────────────────────────────────────────────────────── */
.blog-page, .blog-post {
  max-width: 1180px;
  margin: 0 auto;
  padding: 64px 32px 96px;
}
.blog-post { max-width: 780px; }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.blog-hero { text-align: center; margin-bottom: 48px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--amber-dim);
  color: var(--amber-2);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  margin-bottom: 20px;
  border: 1px solid rgba(245,166,35,0.3);
}
.eyebrow-dot { width: 6px; height: 6px; background: var(--amber); border-radius: 50%; box-shadow: 0 0 8px var(--amber); }
.blog-hero h1 {
  font-size: clamp(34px, 4.2vw, 48px);
  font-weight: 700; color: var(--text-1);
  letter-spacing: -0.02em; line-height: 1.12;
  margin-bottom: 14px;
}
.blog-hero-sub {
  font-size: 17px; color: var(--text-3);
  line-height: 1.6; max-width: 620px; margin: 0 auto;
}

/* ── Tag filter chips ───────────────────────────────────────────────────── */
.blog-tags {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 8px; margin-bottom: 40px;
}
.tag-chip {
  padding: 6px 14px;
  font-size: 12.5px; font-weight: 500;
  background: var(--surface-1);
  border: 1px solid var(--border-med);
  color: var(--text-2);
  border-radius: 999px;
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
}
.tag-chip:hover { border-color: var(--teal-400); color: var(--teal-500); }
.tag-chip.active {
  background: var(--teal-700); color: #fff;
  border-color: var(--teal-700);
}

/* ── Grid + cards ───────────────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.blog-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .15s, border-color .15s, box-shadow .15s;
  box-shadow: var(--shadow-sm);
}
.blog-card:hover {
  transform: translateY(-3px);
  border-color: var(--teal-400);
  box-shadow: var(--shadow-md);
}
.card-cover {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, var(--teal-700), var(--teal-500));
}
.card-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-cover.no-cover {
  display: grid; place-items: center;
  color: #fff; font-weight: 800; letter-spacing: -0.02em;
  font-size: 28px;
  background: linear-gradient(135deg, var(--teal-700), var(--amber));
}
.card-body { padding: 20px 22px; display: flex; flex-direction: column; flex: 1; gap: 10px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.card-tag {
  font-size: 11px; font-weight: 500;
  padding: 2px 9px; border-radius: 99px;
  background: rgba(58,158,146,0.10);
  color: var(--teal-500);
  border: 1px solid rgba(58,158,146,0.22);
}
.card-title {
  font-size: 17px; font-weight: 700; line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-1);
}
.card-title a { color: inherit; }
.card-title a:hover { color: var(--teal-500); }
.card-excerpt {
  font-size: 13.5px; color: var(--text-3); line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 11.5px; color: var(--text-4);
  display: flex; gap: 8px; align-items: center;
}
.card-meta .dot { color: var(--text-4); opacity: 0.6; }

/* ── Pagination ─────────────────────────────────────────────────────────── */
.blog-pagination {
  margin-top: 40px;
  display: flex; justify-content: center; align-items: center; gap: 16px;
  font-size: 13px; color: var(--text-3);
}
.blog-pagination button {
  padding: 8px 16px;
  background: var(--surface-1);
  border: 1px solid var(--border-med);
  color: var(--text-2); font-weight: 500;
  border-radius: var(--radius);
  cursor: pointer; font-family: inherit; font-size: 13px;
  transition: all .15s;
}
.blog-pagination button:not(:disabled):hover {
  border-color: var(--teal-400); color: var(--teal-500);
}
.blog-pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Loading + empty states ─────────────────────────────────────────────── */
.blog-skeleton {
  grid-column: 1 / -1;
  padding: 60px 20px;
  text-align: center;
  color: var(--text-4);
  font-size: 14px;
}
.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-3);
  font-size: 14px;
}
.blog-empty-icon { font-size: 44px; margin-bottom: 10px; }
.blog-empty strong { display: block; color: var(--text-1); font-size: 16px; margin-bottom: 6px; }
.blog-empty p { font-size: 13px; }

/* ── Post detail ────────────────────────────────────────────────────────── */
.post-article { padding-top: 12px; }
.post-back {
  display: inline-block;
  font-size: 13px; color: var(--text-3);
  margin-bottom: 24px;
  font-weight: 500;
}
.post-back:hover { color: var(--amber-2); }
.post-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700; color: var(--text-1);
  letter-spacing: -0.02em; line-height: 1.15;
  margin-bottom: 14px;
}
.post-meta {
  display: flex; align-items: center; gap: 10px;
  font-size: 13.5px; color: var(--text-4);
  margin-bottom: 32px;
}
.post-meta .dot { opacity: 0.6; }
.post-cover {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: 36px;
  box-shadow: var(--shadow-md);
}
.post-content {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-2);
}
.post-content h1 { font-size: 28px; font-weight: 700; color: var(--text-1); margin: 32px 0 16px; letter-spacing: -0.015em; }
.post-content h2 { font-size: 24px; font-weight: 700; color: var(--text-1); margin: 32px 0 14px; letter-spacing: -0.015em; }
.post-content h3 { font-size: 20px; font-weight: 700; color: var(--text-1); margin: 28px 0 12px; }
.post-content h4 { font-size: 17px; font-weight: 700; color: var(--text-1); margin: 24px 0 10px; }
.post-content p { margin: 0 0 16px; }
.post-content ul, .post-content ol { margin: 0 0 16px 28px; }
.post-content li { margin-bottom: 8px; }
.post-content li::marker { color: var(--amber); }
.post-content strong { color: var(--text-1); font-weight: 700; }
.post-content em { font-style: italic; color: var(--teal-500); }
.post-content a { color: var(--teal-500); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
.post-content a:hover { color: var(--amber-2); }
.post-content code {
  font-family: 'DM Mono', monospace;
  font-size: 14px;
  background: var(--surface-2);
  padding: 1px 6px; border-radius: 4px;
  color: var(--text-2);
  border: 1px solid var(--border);
}
.post-content pre {
  background: var(--teal-900); color: #d9ebe9;
  padding: 16px 20px;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.55;
}
.post-content pre code {
  background: transparent; padding: 0; color: inherit; border: 0;
  font-size: inherit;
}
.post-content blockquote {
  border-left: 3px solid var(--amber);
  padding: 8px 0 8px 20px;
  margin: 0 0 18px;
  font-style: italic;
  color: var(--text-3);
  font-size: 17px;
}
.post-content hr { border: 0; border-top: 1px solid var(--border); margin: 32px 0; }
.post-content img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 12px 0;
  box-shadow: var(--shadow-sm);
}
.post-content table { border-collapse: collapse; margin: 0 0 18px; width: 100%; }
.post-content th, .post-content td { border: 1px solid var(--border); padding: 10px 14px; }
.post-content th { background: var(--surface-2); text-align: left; }

/* ── Post footer CTA ────────────────────────────────────────────────────── */
.post-cta {
  margin-top: 56px;
  padding: 32px;
  background: linear-gradient(135deg, var(--teal-700) 0%, var(--teal-900) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  text-align: center;
}
.post-cta h3 {
  font-size: 22px; font-weight: 700; margin-bottom: 8px; color: #fff;
}
.post-cta p { color: #9bbfbb; margin-bottom: 18px; font-size: 15px; }
.post-cta-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.post-cta .btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; font-size: 14px; font-weight: 600;
  border-radius: var(--radius); text-decoration: none;
  transition: transform .15s, background .15s;
  font-family: inherit;
}
.post-cta .btn-amber { background: var(--amber); color: var(--teal-900); }
.post-cta .btn-amber:hover { background: #ffc85a; transform: translateY(-1px); }
.post-cta .btn-ghost {
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
}
.post-cta .btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: #fff; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.blog-footer {
  background: var(--surface-1);
  border-top: 1px solid var(--border);
  padding: 32px;
  text-align: center;
  font-size: 13px;
  color: var(--text-3);
}
.blog-footer a { font-weight: 500; }

/* ── Mobile ─────────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .blog-topbar { padding: 0 20px; height: 56px; }
  .topbar-links { gap: 14px; }
  .topbar-links a { font-size: 12px; }
  .topbar-logo img { height: 28px; }
  .blog-page, .blog-post { padding: 40px 20px 64px; }
  .blog-grid { grid-template-columns: 1fr; gap: 18px; }
  .post-content { font-size: 15px; }
  .post-content h1 { font-size: 24px; }
  .post-content h2 { font-size: 20px; }
  .post-cta { padding: 24px; }
}