/* ════════════════════════════════════════════════════════════════════
   XPERION · Blog stylesheet · 2026-05-22
   Lighter theme for reading pages - sand/cream background, ink text,
   wider line-height, calmer chrome. Loaded AFTER xperion.css so these
   rules win for blog-only pages.
   Design north star: human-centred reading, not dashboard chrome.
   ════════════════════════════════════════════════════════════════════ */

/* ───── 1. Body & shell ────────────────────────────────────────────── */

body.xp-blog {
  background: var(--sand);
  color: var(--ink);
}

/* The page-hero on blog pages stays dark for visual anchoring but uses
   a softer mesh - no aggressive violet glow. */
body.xp-blog .page-hero {
  /* Slightly shorter than the marketing pages - readers want to get to text. */
  padding: 84px 0 56px;
  min-height: auto;
  background: linear-gradient(180deg, var(--obsidian) 0%, #0A0E1F 100%);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
body.xp-blog .page-hero h1 {
  /* The hero stays dark, but the body theme is light (--ink), so the h1's
     non-gradient words inherited dark navy and vanished. Force light. */
  color: var(--white);
  font-size: clamp(30px, 4.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 22ch;
  text-wrap: balance;
}
body.xp-blog .page-hero-sub {
  font-size: clamp(16px, 1.3vw, 19px);
  color: rgba(255,255,255,0.74);
  max-width: 58ch;
  line-height: 1.6;
}

/* ───── 2. Reader progress bar lives on dark hero ────────────────── */
.reader-progress {
  position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.06s linear;
}

/* ───── 3. Animated SVG hero illustration ────────────────────────── */
.article-hero-art {
  position: relative;
  max-width: 760px;
  margin: -40px auto 0;
  padding: 0 24px;
  z-index: 2;
}
.article-hero-art svg {
  display: block;
  width: 100%; height: auto;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(8,11,24,0.06);
  box-shadow: 0 24px 60px -28px rgba(8,11,24,0.18);
}

/* ───── 4. Article shell - wider breathing, ink on sand ─────────── */
body.xp-blog .section { padding: 56px 0 96px; }
body.xp-blog .section.tight { padding: 36px 0 48px; }

body.xp-blog .article-shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

body.xp-blog .article-meta-row {
  display: flex; flex-wrap: wrap; gap: 14px;
  font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: rgba(8,11,24,0.52);
  margin-bottom: 32px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(8,11,24,0.10);
  align-items: center;
}
body.xp-blog .article-meta-row .dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: rgba(8,11,24,0.32);
}
body.xp-blog .article-type {
  display: inline-flex; align-items: center;
  padding: 4px 10px;
  background: rgba(245,158,11,0.10);
  color: var(--amber-deep);
  border-radius: 6px;
  letter-spacing: 0.08em;
  border: 1px solid rgba(245,158,11,0.18);
}
body.xp-blog .article-tag {
  display: inline-flex; align-items: center;
  padding: 4px 10px;
  background: rgba(0,201,167,0.08);
  color: #007a63;
  border-radius: 6px;
  letter-spacing: 0.06em;
  text-transform: none;
  font-weight: 600;
  border: 1px solid rgba(0,201,167,0.18);
}

body.xp-blog .article-byline {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid rgba(8,11,24,0.10);
  border-bottom: 1px solid rgba(8,11,24,0.10);
  margin: 0 0 48px;
}
body.xp-blog .article-byline-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--amber));
  color: var(--obsidian);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 17px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.32);
  flex-shrink: 0;
}
body.xp-blog .article-byline-text {
  font-size: 14px;
  color: var(--body-dark);
  line-height: 1.5;
}
body.xp-blog .article-byline-text strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
  font-size: 15.5px;
  margin-bottom: 2px;
}

/* ───── 5. Lead paragraph & prose - readable, calm ──────────────── */
body.xp-blog .article-lead {
  font-size: clamp(20px, 1.7vw, 24px);
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 48px;
  max-width: 38ch;
}
body.xp-blog .article-lead .grad {
  color: var(--amber-deep);
  background: linear-gradient(135deg, #008a72, #c47d00);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media (forced-colors: active) {
  body.xp-blog .article-lead .grad { -webkit-text-fill-color: currentColor; color: currentColor; }
}

body.xp-blog .article-prose {
  font-size: 18px;
  line-height: 1.78;
  color: var(--body-dark);
}
body.xp-blog .article-prose > p {
  margin-bottom: 26px;
  max-width: 62ch;
}
body.xp-blog .article-prose > h2 {
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.22;
  margin: 56px 0 18px;
  color: var(--ink);
  max-width: 22ch;
}
body.xp-blog .article-prose > h2 .grad {
  color: var(--amber-deep);
  background: linear-gradient(135deg, #008a72, #c47d00);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
body.xp-blog .article-prose > h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin: 36px 0 12px;
  color: var(--ink);
}
body.xp-blog .article-prose > p > code,
body.xp-blog .article-prose code {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.88em;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(8,11,24,0.06);
  color: var(--amber-deep);
}
body.xp-blog .article-prose > ul,
body.xp-blog .article-prose > ol {
  padding-left: 22px;
  margin-bottom: 26px;
  max-width: 62ch;
}
body.xp-blog .article-prose > ul > li,
body.xp-blog .article-prose > ol > li {
  margin-bottom: 8px;
}
body.xp-blog .article-prose > a,
body.xp-blog .article-prose a {
  color: #007a63;
  border-bottom: 1px solid rgba(0,201,167,0.42);
  transition: border-bottom-color 0.2s var(--ease-out);
}
body.xp-blog .article-prose a:hover { border-bottom-color: var(--teal); }

/* Pull-quote - strong but not garish */
body.xp-blog .article-pullquote {
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 48px 0;
  padding: 12px 0 12px 28px;
  border-left: 3px solid var(--amber);
  max-width: 28ch;
  font-family: var(--font-serif, 'Instrument Serif'), serif;
  font-style: italic;
}

/* Inline callout block */
body.xp-blog .article-callout {
  margin: 40px 0;
  padding: 24px 26px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,201,167,0.08), rgba(245,158,11,0.06));
  border: 1px solid rgba(0,201,167,0.18);
}
body.xp-blog .article-callout strong {
  display: block;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  font-weight: 700;
  color: #007a63;
  margin-bottom: 8px;
}
body.xp-blog .article-callout p {
  margin-bottom: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink);
}

/* Numbered list block (for case studies) */
body.xp-blog .article-prose ol.numbered-list {
  list-style: none;
  counter-reset: nl;
  padding-left: 0;
}
body.xp-blog .article-prose ol.numbered-list > li {
  counter-increment: nl;
  position: relative;
  padding-left: 56px;
  margin-bottom: 24px;
}
body.xp-blog .article-prose ol.numbered-list > li::before {
  content: counter(nl, decimal-leading-zero);
  position: absolute;
  left: 0; top: 2px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--teal);
  padding: 4px 9px;
  border: 1px solid rgba(0,201,167,0.32);
  border-radius: 6px;
  background: rgba(0,201,167,0.06);
}

/* ───── 6. Footer & nav adjustments on blog pages ──────────────── */
body.xp-blog .xp-footer {
  background: var(--obsidian); /* footer stays dark for anchor; restful */
  color: var(--white);
}

/* ───── 7. Reduced motion respect ──────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .article-hero-art svg [data-anim],
  .article-hero-art svg animateTransform,
  .article-hero-art svg animate {
    animation: none !important;
  }
}

/* ───── 8b. Thought-leadership / manifesto layout (light theme) ─── */
body.xp-blog .manifesto-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}
body.xp-blog .manifesto-opener {
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 500;
  line-height: 1.42;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(8,11,24,0.12);
  max-width: 32ch;
}
body.xp-blog .manifesto-opener strong {
  font-weight: 700;
  color: var(--amber-deep);
  background: linear-gradient(135deg, #c47d00, #008a72);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
body.xp-blog .claim-block {
  padding: 40px 0;
  border-bottom: 1px solid rgba(8,11,24,0.08);
}
body.xp-blog .claim-block:last-of-type { border-bottom: 0; }
body.xp-blog .claim-num {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--amber-deep);
  padding: 4px 9px;
  border: 1px solid rgba(245,158,11,0.32);
  border-radius: 6px;
  background: rgba(245,158,11,0.06);
  margin-bottom: 20px;
}
body.xp-blog .claim-headline {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.18;
  margin-bottom: 20px;
  color: var(--ink);
  max-width: 22ch;
}
body.xp-blog .claim-headline .grad {
  color: var(--amber-deep);
  background: linear-gradient(135deg, #c47d00, #008a72);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
body.xp-blog .claim-body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--body-dark);
}
body.xp-blog .claim-body p { margin-bottom: 16px; max-width: 60ch; }
body.xp-blog .claim-body p:last-child { margin-bottom: 0; }
body.xp-blog .claim-body strong { color: var(--ink); font-weight: 600; }
body.xp-blog .claim-body a {
  color: var(--amber-deep);
  border-bottom: 1px solid rgba(245,158,11,0.42);
}
body.xp-blog .claim-body a:hover { border-bottom-color: var(--amber); }

body.xp-blog .counter-block {
  margin-top: 56px;
  padding: 32px 32px 28px;
  background: linear-gradient(180deg, rgba(245,158,11,0.06), rgba(245,158,11,0.02));
  border: 1px solid rgba(245,158,11,0.22);
  border-radius: 16px;
}
body.xp-blog .counter-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-deep);
  background: rgba(245,158,11,0.10);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 16px;
}
body.xp-blog .counter-block h3 {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.22;
  margin-bottom: 14px;
  color: var(--ink);
}
body.xp-blog .counter-block p {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--body-dark);
  margin-bottom: 0;
}
body.xp-blog .counter-block p + p { margin-top: 12px; }

body.xp-blog .manifesto-close {
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid rgba(8,11,24,0.12);
}
body.xp-blog .manifesto-close p {
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.55;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.005em;
  margin-bottom: 16px;
  max-width: 38ch;
}
body.xp-blog .manifesto-close p:last-child { margin-bottom: 0; }
body.xp-blog .manifesto-close .grad {
  color: var(--amber-deep);
  background: linear-gradient(135deg, #c47d00, #008a72);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ───── 8c. Case study supporting components (light theme) ──────── */
body.xp-blog .case-block {
  background: #ffffff;
  border: 1px solid rgba(8,11,24,0.08);
  border-radius: 16px;
  padding: 24px 28px;
  margin: 28px 0;
  box-shadow: 0 6px 22px -16px rgba(8,11,24,0.18);
}
body.xp-blog .case-block-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #007a63;
  margin-bottom: 10px;
}
body.xp-blog .case-block h4 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
  color: var(--ink);
}
body.xp-blog .case-block p {
  font-size: 15px;
  color: var(--body-dark);
  line-height: 1.6;
  margin-bottom: 0;
}

body.xp-blog .article-toc {
  position: sticky; top: 100px;
  padding: 22px 22px;
  background: #ffffff;
  border: 1px solid rgba(8,11,24,0.08);
  border-radius: 14px;
  box-shadow: 0 6px 22px -16px rgba(8,11,24,0.10);
}
body.xp-blog .article-toc h5 {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(8,11,24,0.52);
  margin-bottom: 14px;
  font-weight: 700;
}
body.xp-blog .article-toc ol {
  display: flex; flex-direction: column; gap: 10px;
  counter-reset: toc;
  list-style: none;
  padding-left: 0;
}
body.xp-blog .article-toc li { counter-increment: toc; padding-left: 0; }
body.xp-blog .article-toc li::before { display: none; }
body.xp-blog .article-toc a {
  display: flex; gap: 12px;
  font-size: 13.5px;
  color: var(--body-dark);
  line-height: 1.4;
  transition: color 0.2s var(--ease-out);
}
body.xp-blog .article-toc a::before {
  content: counter(toc, decimal-leading-zero);
  color: #007a63;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 600;
  font-size: 11px;
  flex-shrink: 0;
  padding-top: 2px;
}
body.xp-blog .article-toc a:hover { color: var(--ink); }

body.xp-blog .article-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
  max-width: 1020px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 980px) {
  body.xp-blog .article-grid { grid-template-columns: 1fr; }
  body.xp-blog .article-toc { position: static; }
}

/* Article pullquote (case study) on light theme - overrides dark default */
body.xp-blog .article-pullquote {
  padding: 24px 28px;
  margin: 40px 0;
  border-left: 3px solid var(--amber);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.4;
  color: var(--ink);
  background: rgba(255,255,255,0.6);
  border-radius: 0 12px 12px 0;
}
body.xp-blog .article-pullquote::before {
  content: '\201C';
  display: block;
  font-size: 48px;
  line-height: 0.6;
  color: var(--amber);
  margin-bottom: 12px;
  font-weight: 900;
}
body.xp-blog .article-pullquote cite {
  display: block;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(8,11,24,0.58);
  letter-spacing: 0.02em;
  font-style: normal;
}

/* Article list items on light theme */
body.xp-blog .article-prose ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 12px;
  width: 10px; height: 2px;
  background: var(--teal);
  border-radius: 2px;
}
body.xp-blog .article-prose ul,
body.xp-blog .article-prose ol {
  padding-left: 0;
  margin: 0 0 26px 0;
  list-style: none;
}
body.xp-blog .article-prose ul li,
body.xp-blog .article-prose ol li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
  line-height: 1.65;
  max-width: 62ch;
}
body.xp-blog .article-prose ol { counter-reset: ol; }
body.xp-blog .article-prose ol li { counter-increment: ol; }
body.xp-blog .article-prose ol li::before {
  content: counter(ol, decimal-leading-zero);
  position: absolute;
  left: 0; top: 0;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  color: #007a63;
  letter-spacing: 0.04em;
}
body.xp-blog .article-prose strong { color: var(--ink); font-weight: 600; }

/* CTA finale on blog pages - match dark hero aesthetic, restful close */
body.xp-blog .cta-finale {
  background: var(--obsidian);
  color: var(--white);
}

/* ───── 8. Insights index page (list view) ──────────────────────── */
body.xp-blog .insights-list {
  display: grid;
  gap: 12px;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}
body.xp-blog .insight-row {
  display: grid;
  grid-template-columns: 112px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 18px 22px;
  background: #ffffff;
  border: 1px solid rgba(8,11,24,0.08);
  border-radius: 14px;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
  color: var(--ink);
}
body.xp-blog .insight-row:hover {
  transform: translateY(-2px);
  border-color: rgba(0,201,167,0.42);
  box-shadow: 0 18px 40px -22px rgba(8,11,24,0.20);
}
body.xp-blog .insight-row-meta {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  color: var(--body-dark);
  letter-spacing: 0.04em;
}
body.xp-blog .insight-row h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.32;
  color: var(--ink);
  margin-bottom: 4px;
}
body.xp-blog .insight-row-excerpt {
  font-size: 14px;
  color: var(--body-dark);
  line-height: 1.5;
}
body.xp-blog .insight-row-arrow {
  font-size: 18px; line-height: 1;
  color: var(--amber-deep);
  transition: transform 0.2s var(--ease-out);
}
body.xp-blog .insight-row:hover .insight-row-arrow { transform: translateX(4px); }
@media (max-width: 640px) {
  body.xp-blog .insight-row { grid-template-columns: 1fr auto; gap: 12px; }
  body.xp-blog .insight-row-meta { grid-column: 1 / -1; }
}