/* ==========================================================================
   PDF Products Pro — Blog design system
   Mirrors the Alva Digital Downloads blog layout, in PDF Products Pro's
   orange palette (Geist / Fraunces / Geist Mono, #0b1220 ink, #c4572a accent).
   ========================================================================== */
:root {
  --ink: #0b1220;
  --ink-2: #27324a;
  --muted: #5a6677;
  --accent: #c4572a;
  --accent-2: #f0774a;
  --accent-soft: rgba(240,119,74,0.10);
  --line-soft: rgba(11,18,32,0.12);
  --line: #0b1220;
  --surface: #ffffff;
  --bg: #f4f6fa;
  --radius: 6px;
  --radius-lg: 14px;
  --danger: #c0413f;
  --danger-soft: #f7e4e3;
  --ok: #1e7a5b;
  --ok-soft: #e2f2ea;
  --font-display: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--ink);
  font-family: var(--font-sans);
  font-feature-settings: "ss01","ss02","cv11";
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  font-size: 16px; line-height: 1.5; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
::selection { background: var(--accent-2); color: #1c0a03; }
a { color: var(--ink); }
@keyframes ppPulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
a, button, [data-hover] { transition: transform .2s ease, box-shadow .28s ease, border-color .2s ease, color .15s ease, background-color .2s ease; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
@media (max-width: 900px) { [data-r="navlinks"] { display: none !important; } [data-r="pill"] { display: none !important; } }

/* Buttons (for the CTA band) */
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 500; border-radius: var(--radius); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { transform: translateY(-1px); box-shadow: 0 12px 28px -12px rgba(196,87,42,0.55); color: #fff; }
.btn-lg { padding: 14px 24px; font-size: 15px; font-weight: 600; white-space: nowrap; }

/* ==============================  BREADCRUMB  =========================== */
.breadcrumb {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 30px;
}
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span[aria-hidden] { opacity: 0.5; }

/* ==============================  POST HERO  =========================== */
.post-hero { padding: 64px 0 44px; border-bottom: 1px solid var(--line-soft); }
.post-hero-inner { max-width: 880px; }
.eyebrow {
  display: inline-block; margin-bottom: 18px; font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent);
}
.post-hero h1 {
  font-family: var(--font-display); font-size: clamp(32px, 5vw, 54px); font-weight: 500;
  letter-spacing: -0.028em; line-height: 1.06; margin: 0 0 24px; max-width: 22ch; color: var(--ink);
}
.post-hero h1 em {
  font-family: "Fraunces", serif; font-style: italic; font-weight: 400; letter-spacing: -0.01em;
  background: linear-gradient(135deg,#f0774a,#c4572a);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.post-lead { font-size: 19px; line-height: 1.5; color: var(--ink-2); max-width: 60ch; margin: 0 0 32px; }
.post-meta {
  display: flex; flex-wrap: wrap; gap: 28px; padding-top: 24px; border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
.post-meta strong { color: var(--ink); font-weight: 500; }
.post-meta a { color: var(--muted); text-decoration: none; }
.post-meta a:hover { color: var(--ink); }

/* ==============================  POST BODY  =========================== */
.post-body { padding: 52px 0 88px; }
.post-body-container { max-width: 720px; margin: 0 auto; padding: 0 28px; }
.post-body p { font-size: 17px; line-height: 1.68; color: var(--ink-2); margin: 0 0 1.3em; }
.post-body-container > p:first-of-type { font-size: 19px; color: var(--ink); }
.post-body h2 {
  font-family: var(--font-display); font-size: clamp(26px, 3vw, 32px); font-weight: 500;
  letter-spacing: -0.022em; line-height: 1.15; margin: 64px 0 20px; color: var(--ink);
}
.post-body h2::before { content: ""; display: block; width: 40px; height: 2px; background: var(--accent); margin-bottom: 20px; border-radius: 1px; }
.post-body h3 { font-family: var(--font-display); font-size: 22px; font-weight: 500; letter-spacing: -0.015em; line-height: 1.25; margin: 44px 0 16px; color: var(--ink); }
.post-body h4 { font-family: var(--font-display); font-size: 18px; font-weight: 600; margin: 32px 0 12px; color: var(--ink); }
.post-body ul, .post-body ol { margin: 0 0 1.4em; padding-left: 26px; }
.post-body li { font-size: 17px; line-height: 1.6; color: var(--ink-2); margin-bottom: 10px; padding-left: 4px; }
.post-body li::marker { color: var(--accent); }
.post-body strong { color: var(--ink); font-weight: 600; }
.post-body em { font-style: italic; }
.post-body a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.post-body a:hover { color: var(--ink); }
.post-body blockquote { margin: 32px 0; padding: 6px 0 6px 22px; border-left: 3px solid var(--accent); font-family: "Fraunces", serif; font-style: italic; font-size: 21px; line-height: 1.4; color: var(--ink); }
.post-body hr { border: 0; border-top: 1px solid var(--line-soft); margin: 44px 0; }
.post-body img, .post-body figure img { border-radius: var(--radius-lg); border: 1px solid var(--line-soft); margin: 28px auto; }
.post-body figcaption { font-family: var(--font-mono); font-size: 11px; color: var(--muted); text-align: center; margin-top: 10px; }
.post-body code { font-family: var(--font-mono); font-size: 0.92em; background: var(--surface); padding: 2px 6px; border-radius: 4px; border: 1px solid var(--line-soft); color: var(--ink); }
.post-body pre { background: var(--ink); color: #e8ecf3; padding: 18px 20px; border-radius: var(--radius-lg); overflow-x: auto; margin: 28px 0; font-family: var(--font-mono); font-size: 13px; line-height: 1.6; }
.post-body pre code { background: none; border: 0; padding: 0; color: inherit; }
.post-body table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: 14px; display: block; overflow-x: auto; }
.post-body table th { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 500; background: var(--surface); padding: 12px 20px; text-align: left; border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
.post-body table td { padding: 14px 20px; border-bottom: 1px solid var(--line-soft); color: var(--ink-2); line-height: 1.45; }

/* ==============================  TL;DR  =============================== */
.tldr { display: block; border: 1px solid var(--line-soft); border-radius: 12px; padding: 20px 24px; margin: 0 0 40px; background: var(--surface); }
.tldr-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.tldr-text { font-size: 16.5px; line-height: 1.55; margin: 0; color: var(--ink); }

/* ============================  CALLOUTS  ============================= */
.callout, .highlight-box, .quick-tip, .revenue-box, .step-box {
  margin: 36px 0; padding: 22px 28px; background: var(--accent-soft);
  border-left: 3px solid var(--accent); border-radius: var(--radius-lg);
}
.callout > *:first-child, .highlight-box > *:first-child, .quick-tip > *:first-child,
.revenue-box > *:first-child, .step-box > *:first-child { margin-top: 0 !important; }
.callout > *:last-child, .highlight-box > *:last-child, .quick-tip > *:last-child,
.revenue-box > *:last-child, .step-box > *:last-child { margin-bottom: 0 !important; }
.callout h3, .highlight-box h3, .quick-tip h3, .revenue-box h3, .step-box h3 { margin: 0 0 10px !important; font-size: 18px !important; color: var(--ink) !important; }
.callout h3::before, .highlight-box h3::before, .quick-tip h3::before, .revenue-box h3::before, .step-box h3::before { content: none !important; }
.callout p, .highlight-box p, .quick-tip p, .revenue-box p, .step-box p { font-size: 15.5px !important; color: var(--ink-2) !important; }
.callout-label { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.quick-tip { border-left-color: var(--ok); background: var(--ok-soft); }
.revenue-box { border-left-color: var(--ok); background: var(--ok-soft); }
.step-box { border-left-color: var(--accent-2); }

/* ============================  STAT GRID  =========================== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); overflow: hidden; margin: 36px 0; }
.stat-item, .stat-box { background: var(--surface); padding: 26px 22px; text-align: center; }
.stat-value { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.03em; font-size: 34px; line-height: 1; color: var(--ink); display: block; }
.stat-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-top: 10px; display: block; }

/* ==========================  METHOD CARDS  ========================= */
.method-card { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); padding: 26px 28px; margin: 20px 0; }
.method-card.winner { border-left: 3px solid var(--ok); }
.method-card > *:first-child { margin-top: 0; }
.method-card h3::before { content: none !important; }
.method-number { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.04em; color: var(--muted); display: inline-block; margin-bottom: 6px; }
.score-badge { font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.04em; padding: 3px 9px; border-radius: var(--radius); background: var(--accent-soft); color: var(--accent); margin-left: 8px; vertical-align: middle; white-space: nowrap; }
.method-card.winner .score-badge { background: var(--ok-soft); color: var(--ok); }
.medal { font-size: 20px; }

/* Step-number chip (inline in headings/lists) */
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 8px; background: var(--accent); color: #fff; font-family: var(--font-mono); font-size: 13px; font-weight: 600; margin-right: 10px; }

/* =======================  COMPARISON TABLE  ======================== */
.comparison-table { width: 100%; border-collapse: collapse; margin: 36px 0; font-size: 14px; display: block; overflow-x: auto; border: 1px solid var(--line-soft); border-radius: var(--radius-lg); }
.comparison-table th { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 500; background: var(--surface); padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
.comparison-table td { padding: 16px 20px; background: var(--bg); border-bottom: 1px solid var(--line-soft); color: var(--ink-2); line-height: 1.45; }
.comparison-table tbody tr:last-child td { border-bottom: 0; }

/* ==============================  FAQ  =============================== */
.faq-section { margin: 48px 0; }
.faq-item { margin-bottom: 16px; padding: 22px 26px; border: 1px solid var(--line-soft); border-radius: var(--radius-lg); background: var(--surface); }
.faq-question { font-weight: 600; font-size: 17px; margin-bottom: 8px; color: var(--ink); }
.faq-answer { font-size: 15.5px; line-height: 1.65; color: var(--ink-2); margin: 0; }
.faq-answer p { margin: 0 0 12px; }
.faq-answer p:last-child { margin: 0; }

/* ==========================  CTA BAND  ============================= */
.post-cta-band { padding: 60px 0 88px; border-top: 1px solid var(--line-soft); }
.post-cta-inner { max-width: 880px; margin: 0 auto; padding: 0 28px; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; }
@media (max-width: 720px) { .post-cta-inner { grid-template-columns: 1fr; gap: 24px; } }
.post-cta-h { font-family: var(--font-display); font-size: clamp(24px, 3vw, 30px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 10px; color: var(--ink); }
.post-cta-p { color: var(--ink-2); font-size: 15px; line-height: 1.55; margin: 0; max-width: 52ch; }

/* ==========================  NEXT READ  =========================== */
.next-read { padding: 0 0 88px; }
.next-read-inner { max-width: 720px; margin: 0 auto; padding: 0 28px; }
.next-read-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.next-read-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); overflow: hidden; }
@media (max-width: 620px) { .next-read-grid { grid-template-columns: 1fr; } }
.next-read-card { padding: 24px; background: var(--bg); text-decoration: none; color: inherit; }
.next-read-card:hover { background: var(--surface); }
.next-read-card:hover .next-read-h { color: var(--accent); }
.next-read-cat { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.next-read-h { font-family: var(--font-display); font-size: 17px; font-weight: 500; letter-spacing: -0.01em; line-height: 1.25; margin: 0 0 6px; color: var(--ink); }
.next-read-d { font-size: 13px; color: var(--muted); line-height: 1.45; margin: 0; }

/* ==========================  BLOG INDEX  ========================== */
.index-hero { max-width: 1240px; margin: 0 auto; padding: 64px 28px 0; }
.blog-list { max-width: 1240px; margin: 0 auto; padding: 44px 28px 72px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); overflow: hidden; }
@media (max-width: 980px) { .blog-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .blog-list { grid-template-columns: 1fr; } }
.blog-entry { display: flex; flex-direction: column; gap: 14px; background: var(--bg); padding: 32px 30px; text-decoration: none; color: var(--ink); min-height: 240px; }
.blog-entry:hover { background: var(--surface); }
.blog-entry:hover .blog-entry-h { color: var(--accent); }
.blog-entry-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.blog-entry-cat { font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.blog-entry-read { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.blog-entry-h { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.02em; font-size: 20px; line-height: 1.22; margin: 0; }
.blog-entry-d { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.blog-entry-foot { margin-top: auto; display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--accent); }

/* footer responsiveness (blog pages use inline footer) */
@media (max-width:1080px){ [data-r="hero-foot"]{ grid-template-columns:1fr 1fr !important; gap:32px !important; } }
@media (max-width:640px){ [data-r="hero-foot"]{ grid-template-columns:1fr !important; } [data-r="navlinks"]{ display:none !important; } }