/* ── Selvara Blog ─────────────────────────────────────────────────────
   Shared styles for blog index + every article.
   Inherits design tokens from ../styles.css (loaded first). */

:root {
  --measure: 68ch;
}

/* Generic blog container */
.blog-shell { background: var(--cream); color: var(--ink); }
.blog-shell .nav { background: var(--cream); border-bottom: 1px solid rgba(15,38,36,0.08); color: var(--ink); }
.blog-shell .nav .logo, .blog-shell .nav .logo svg, .blog-shell .nav .nav-links a { color: var(--ink); }

/* ── Blog index ─────────────────────────────────────────────────────── */
.blog-hero {
  padding: 96px 24px 56px;
  text-align: center;
  border-bottom: 1px solid rgba(15,38,36,0.08);
}
.blog-hero .eyebrow {
  font-family: var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--teal);
  margin-bottom: 18px;
}
.blog-hero h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 auto 18px;
  max-width: 900px;
}
.blog-hero h1 em { font-style: italic; color: var(--teal); font-weight: 400; }
.blog-hero p {
  max-width: 640px;
  margin: 0 auto;
  color: rgba(15,38,36,0.72);
  font-size: 18px;
  line-height: 1.55;
}

.blog-pillars {
  max-width: 1180px;
  margin: 56px auto 0;
  padding: 0 24px;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, 1fr);
}
.blog-pillars a {
  display: block;
  padding: 26px 22px;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  border-radius: 14px;
  transition: transform 0.2s;
}
.blog-pillars a:hover { transform: translateY(-3px); }
.blog-pillars .pillar-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.blog-pillars .pillar-title {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.2;
}

.blog-grid {
  max-width: 1180px;
  margin: 72px auto 96px;
  padding: 0 24px;
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, 1fr);
}
.blog-section-title {
  max-width: 1180px;
  margin: 64px auto 0;
  padding: 0 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
}
.blog-card {
  background: var(--white);
  border: 1px solid rgba(15,38,36,0.08);
  border-radius: 14px;
  padding: 26px;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.18s, border-color 0.18s;
}
.blog-card:hover { transform: translateY(-3px); border-color: var(--teal); }
.blog-card .card-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}
.blog-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.22;
  margin: 0;
}
.blog-card .card-desc {
  color: rgba(15,38,36,0.72);
  font-size: 15px;
  line-height: 1.5;
  margin: 0;
}
.blog-card .card-meta {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(15,38,36,0.5);
}

/* ── Article ────────────────────────────────────────────────────────── */
.article {
  max-width: 760px;
  margin: 80px auto 0;
  padding: 0 24px 96px;
}
.article-header { margin-bottom: 48px; }
.article-header .eyebrow {
  font-family: var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--teal);
  margin-bottom: 18px;
}
.article-header h1 {
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}
.article-header .standfirst {
  font-size: 19px;
  line-height: 1.55;
  color: rgba(15,38,36,0.78);
  max-width: var(--measure);
}
.article-header .byline {
  margin-top: 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(15,38,36,0.5);
}

.article .toc {
  background: rgba(15,38,36,0.04);
  border-left: 3px solid var(--teal);
  padding: 22px 26px;
  margin: 40px 0;
  border-radius: 0 10px 10px 0;
}
.article .toc-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}
.article .toc ul { list-style: none; padding: 0; margin: 0; }
.article .toc li { margin-bottom: 8px; }
.article .toc a {
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.45;
  border-bottom: 1px solid transparent;
}
.article .toc a:hover { border-bottom-color: var(--teal); }

.article h2 {
  font-family: var(--serif);
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 64px 0 18px;
}
.article h3 {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.2;
  margin: 40px 0 14px;
}
.article p {
  font-size: 18px;
  line-height: 1.65;
  margin: 0 0 22px;
  max-width: var(--measure);
}
.article ul, .article ol { font-size: 18px; line-height: 1.65; margin: 0 0 22px; padding-left: 26px; max-width: var(--measure); }
.article li { margin-bottom: 10px; }
.article a { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.article strong { font-weight: 600; color: var(--ink); }

.article blockquote {
  border-left: 3px solid var(--teal);
  padding: 6px 0 6px 22px;
  margin: 30px 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink);
  max-width: var(--measure);
}

.article table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  font-size: 15px;
  background: var(--white);
  border: 1px solid rgba(15,38,36,0.1);
  border-radius: 10px;
  overflow: hidden;
}
.article th {
  background: var(--ink);
  color: var(--white);
  text-align: left;
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.article td {
  padding: 14px 18px;
  border-top: 1px solid rgba(15,38,36,0.08);
  vertical-align: top;
}

.article .callout {
  background: rgba(15,38,36,0.04);
  border-radius: 12px;
  padding: 22px 26px;
  margin: 30px 0;
  font-size: 16px;
  line-height: 1.55;
}
.article .callout strong { display: block; margin-bottom: 6px; color: var(--teal); font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; }

.article .cta-block {
  margin: 56px 0 0;
  padding: 38px 32px;
  background: var(--ink);
  color: var(--white);
  border-radius: 16px;
  text-align: center;
}
.article .cta-block h3 {
  color: var(--white);
  font-size: 28px;
  margin: 0 0 12px;
}
.article .cta-block p {
  color: rgba(255,255,255,0.78);
  font-size: 17px;
  margin: 0 auto 22px;
  max-width: 480px;
}
.article .cta-block .btn {
  display: inline-block;
  background: var(--teal);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
}
.article .cta-block .btn:hover { background: #0a4e4a; }

.article .footnote-list {
  margin-top: 56px;
  padding-top: 26px;
  border-top: 1px solid rgba(15,38,36,0.1);
  font-size: 13px;
  color: rgba(15,38,36,0.6);
  list-style: decimal;
  padding-left: 22px;
}
.article .footnote-list li { margin-bottom: 8px; line-height: 1.45; }
.article .footnote-list a { color: rgba(15,38,36,0.7); }

.article .related {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(15,38,36,0.1);
}
.article .related h4 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 18px;
}
.article .related ul { list-style: none; padding: 0; margin: 0; }
.article .related li { margin-bottom: 10px; }
.article .related a { color: var(--ink); text-decoration: none; font-size: 16px; border-bottom: 1px solid rgba(15,38,36,0.15); padding-bottom: 2px; }
.article .related a:hover { border-bottom-color: var(--teal); color: var(--teal); }

.article .disclaimer {
  margin-top: 48px;
  padding: 22px 26px;
  background: rgba(15,38,36,0.04);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(15,38,36,0.62);
}

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-pillars { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-pillars { grid-template-columns: 1fr; }
  .blog-hero { padding: 64px 20px 40px; }
  .article { padding: 0 20px 64px; margin-top: 56px; }
  .article-header h1 { font-size: 32px; }
  .article h2 { font-size: 24px; margin-top: 48px; }
  .article p, .article ul, .article ol { font-size: 17px; }
}

/* ── Blog nav (self-contained) ────────────────────────────────────── */
.blog-shell .nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  background: var(--cream);
  border-bottom: 1px solid rgba(15,38,36,0.08);
  font-family: var(--sans, 'Inter', sans-serif);
}
.blog-shell .nav .logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  font-weight: 500;
}
.blog-shell .nav .nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  margin: 0;
  padding: 0;
}
.blog-shell .nav .nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.02em;
}
.blog-shell .nav .nav-links a:hover { color: var(--teal); }
.blog-shell .nav .cta-pill {
  display: inline-block;
  background: var(--teal);
  color: var(--white);
  padding: 10px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s;
}
.blog-shell .nav .cta-pill:hover { background: #0a4e4a; }

@media (max-width: 800px) {
  .blog-shell .nav { padding: 14px 18px; }
  .blog-shell .nav .nav-links { display: none; }
}

/* Match announcement bar from main site */
.blog-shell .announce {
  background: var(--teal);
  color: var(--white);
  text-align: center;
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* Footer mini for blog */
.blog-shell .footer-mini {
  background: var(--cream);
  text-align: center;
  padding: 56px 24px 36px;
  border-top: 1px solid rgba(15,38,36,0.08);
}
.blog-shell .footer-mini .footer-logo {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.12em;
  color: var(--ink);
  margin-bottom: 8px;
}
.blog-shell .footer-mini .footer-tag {
  font-family: var(--serif);
  font-style: italic;
  color: var(--teal);
  margin-bottom: 22px;
}
.blog-shell .footer-mini .footer-links {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.blog-shell .footer-mini .footer-links a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
}
.blog-shell .footer-mini .footer-links a:hover { color: var(--teal); }
.blog-shell .footer-mini .footer-legal {
  font-size: 11px;
  color: rgba(15,38,36,0.5);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.55;
}

/* Fallback variables in case main styles.css doesn't load them */
.blog-shell {
  --teal: #0F4F4A;
  --ink: #0F2624;
  --cream: #F4ECD8;
  --white: #FFFCF6;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

/* ---- Article hero image + author block (Dr. Sharma posts) ---- */
.article-hero {
  max-width: 1100px;
  margin: 28px auto 36px;
  padding: 0 24px;
}
.article-hero img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}
.article .byline a {
  color: var(--teal, #0E5C5A);
  text-decoration: none;
  border-bottom: 1px solid rgba(14,92,90,0.25);
}
.article .byline a:hover { border-bottom-color: rgba(14,92,90,0.7); }

.article-author {
  max-width: 720px;
  margin: 64px auto 0;
  padding: 28px 28px 30px;
  background: #f0ebe1;
  border-left: 3px solid var(--teal, #0E5C5A);
  border-radius: 4px;
}
.article-author h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 2.2px;
  color: var(--teal, #0E5C5A);
  text-transform: uppercase;
  margin: 0 0 14px;
  font-weight: 500;
}
.article-author p {
  font-size: 15px;
  line-height: 1.65;
  color: #2a312f;
  margin: 0 0 12px;
}
.article-author a {
  color: var(--teal, #0E5C5A);
  text-decoration: none;
  font-weight: 500;
}
.article-author a:hover { text-decoration: underline; }

/* Sharma rail on blog index */
.sharma-rail {
  background: #14201f;
  color: #fbf9f5;
  padding: 56px 24px 64px;
  margin: 56px 0 0;
}
.sharma-rail-inner {
  max-width: 1180px;
  margin: 0 auto;
}
.sharma-rail-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 2.4px;
  color: #6CC6BD;
  text-transform: uppercase;
  margin: 0 0 12px;
}
.sharma-rail-h2 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  margin: 0 0 14px;
  letter-spacing: -0.3px;
}
.sharma-rail-h2 em { font-style: italic; color: #6CC6BD; font-weight: 400; }
.sharma-rail-sub {
  font-size: 16px;
  line-height: 1.55;
  color: #c8c0b1;
  margin: 0 0 36px;
  max-width: 640px;
}
.sharma-rail-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.sharma-rail-card {
  background: #1c2a28;
  border: 1px solid #243634;
  border-radius: 6px;
  overflow: hidden;
  text-decoration: none;
  color: #fbf9f5;
  display: flex;
  flex-direction: column;
  transition: transform 220ms ease, border-color 220ms ease;
}
.sharma-rail-card:hover { transform: translateY(-3px); border-color: #6CC6BD; }
.sharma-rail-card .rail-img {
  width: 100%;
  aspect-ratio: 16/9;
  background-size: cover;
  background-position: center;
}
.sharma-rail-card .rail-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.6px;
  color: #6CC6BD;
  margin: 16px 16px 8px;
}
.sharma-rail-card h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 17px;
  line-height: 1.22;
  margin: 0 16px 16px;
  letter-spacing: -0.1px;
}

@media (max-width: 1000px) {
  .sharma-rail-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .sharma-rail-grid { grid-template-columns: 1fr; }
}