/* Retraine shared stylesheet, used by /blog pages.
   Brand tokens + chrome extracted from index.html so the Journal matches the site.
   The homepage keeps its own inlined CSS; this file serves the blog only. */

:root {
  --bg: #060403;
  --bg-rgb: 6, 4, 3;
  --bg-2: #0c0a08;
  --bg-3: #15110e;
  --line: rgba(242,239,234,0.12);
  --line-strong: rgba(242,239,234,0.22);
  --ink: #F2EFEA;
  --ink-2: #b9b6b0;
  --ink-3: #8a8682;
  --accent: #E63B1E;
  --accent-2: #ff4a24;
  --display: 'Archivo Narrow', 'Oswald', 'Bebas Neue', Impact, sans-serif;
  --sans: 'Archivo', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
img { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }

/* Skip link for a11y */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: var(--ink); color: #000; padding: 14px 20px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  min-height: 44px; display: inline-flex; align-items: center;
}
.skip-link:focus { left: 16px; top: 16px; }

.mono { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); }
.mono-sm { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.display {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 0.92;
  text-transform: uppercase;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-2);
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--accent); }

/* NAV (blog variant: no burger. Book CTA stays on mobile, breadcrumb + footer carry nav) */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gutter);
  background: linear-gradient(180deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.0) 100%);
  transition: background 0.3s ease;
}
.nav.scrolled { background: rgba(0,0,0,0.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.logo {
  font-family: var(--display); font-weight: 700; font-size: 20px;
  letter-spacing: 0.06em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 12px;
  min-height: 44px;
  color: var(--ink);
}
.logo .mark {
  position: relative; width: 22px; height: 22px; border-radius: 50%;
  border: 1.5px solid var(--accent);
  display: inline-block; flex: 0 0 22px;
  transition: transform 0.35s cubic-bezier(.2,.8,.2,1), box-shadow 0.35s ease;
}
.logo .mark::before {
  content: ""; position: absolute; inset: 4px; border-radius: 50%;
  border: 1px solid rgba(230,59,30,0.4);
}
.logo .mark::after {
  content: ""; position: absolute; top: 50%; left: 50%; width: 6px; height: 6px;
  border-radius: 50%; background: var(--accent); transform: translate(-50%, -50%);
  box-shadow: 0 0 8px rgba(230,59,30,0.6);
}
.logo:hover .mark { transform: rotate(90deg); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2);
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.is-active { color: var(--ink); }
.nav-cta {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 10px 18px; border: 1px solid var(--line-strong); border-radius: 999px;
  transition: all 0.25s ease; color: var(--ink);
}
.nav-cta:hover { background: var(--ink); color: #000; border-color: var(--ink); }
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta { font-size: 12px; padding: 12px 20px; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 24px; border-radius: 999px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  transition: all 0.25s cubic-bezier(.2,.8,.2,1);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--ink); }
.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); background: rgba(255,255,255,0.04); }
.btn .arrow { width: 14px; height: 14px; transition: transform 0.25s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* Footer */
footer { background: #000; padding: 80px var(--gutter) 40px; }
.foot-grid { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 64px; border-bottom: 1px solid var(--line); }
.foot h3 { font-family: var(--display); font-size: clamp(48px, 6vw, 88px); line-height: 0.92; text-transform: uppercase; letter-spacing: -0.01em; margin: 0 0 20px; }
.foot h3 .accent { color: var(--accent); }
.foot-col .mono-sm { margin-bottom: 16px; display: block; }
.foot-col ul, .foot-col address { list-style: none; padding: 0; margin: 0; font-style: normal; }
.foot-col li, .foot-col address > div { font-size: 14px; color: var(--ink); }
.foot-col li a, .foot-col address a { display: inline-block; padding: 12px 0; font-size: 15px; color: var(--ink); transition: color 0.2s ease; min-height: 44px; line-height: 1.3; }
.foot-col address > div { padding: 8px 0; font-size: 15px; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom { max-width: 1400px; margin: 0 auto; padding-top: 32px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot-bottom .mono-sm { color: var(--ink-3); }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 540px) { .foot-grid { grid-template-columns: 1fr; } }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s cubic-bezier(.2,.8,.2,1), transform 0.7s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* Sticky bottom CTA, mobile only. Blog has no scroll-JS, so show it directly. */
.sticky-cta {
  display: none;
  position: fixed; left: var(--gutter); right: var(--gutter); bottom: 14px;
  z-index: 60;
  align-items: center; justify-content: center; gap: 10px;
  padding: 18px 24px;
  background: var(--accent); color: #000;
  border-radius: 999px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  text-align: center; font-weight: 500;
  box-shadow: 0 12px 28px rgba(0,0,0,0.5), 0 2px 8px rgba(230,59,30,0.35);
  text-decoration: none;
}
.sticky-cta .arrow { width: 14px; height: 14px; }
@media (max-width: 768px) { .sticky-cta { display: flex; } }

/* ---------- BLOG ---------- */
.blog-main { max-width: 760px; margin: 0 auto; padding: 0 var(--gutter); }
.post-hero { position: relative; margin: 88px 0 0; }
.post-hero img { width: 100%; height: clamp(240px, 42vh, 460px); object-fit: cover; filter: grayscale(0.4) contrast(1.12) brightness(0.7) saturate(0.8) sepia(0.08); }
.post-eyebrow { margin-top: 32px; }
.post-title { font-family: var(--display); font-weight: 700; text-transform: uppercase; line-height: 0.95; letter-spacing: -0.01em; font-size: clamp(34px, 6vw, 64px); margin: 12px 0 16px; }
.post-meta { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); display: flex; gap: 18px; flex-wrap: wrap; }
.prose { font-size: 17px; line-height: 1.7; color: var(--ink-2); margin: 40px 0; }
.prose h2 { font-family: var(--display); text-transform: uppercase; color: var(--ink); font-size: clamp(24px, 3.4vw, 34px); line-height: 1.05; letter-spacing: -0.01em; margin: 44px 0 14px; }
.prose h3 { font-family: var(--sans); font-weight: 600; color: var(--ink); font-size: 19px; margin: 28px 0 8px; }
.prose p { margin: 0 0 18px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin: 0 0 8px; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose .refs { font-size: 13px; line-height: 1.6; color: var(--ink-3); }
.prose .refs li { margin-bottom: 10px; }
.faq { border-top: 1px solid var(--line); margin: 48px 0; }
.faq > h2 { font-family: var(--display); text-transform: uppercase; font-size: clamp(24px, 3.4vw, 34px); margin: 28px 0 8px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 0; font-family: var(--display); text-transform: uppercase; font-size: 18px; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent); font-family: var(--mono); flex: 0 0 auto; }
.faq details[open] summary::after { content: '\2013'; }
.faq details > p { color: var(--ink-2); line-height: 1.7; padding: 0 0 20px; margin: 0; }
.breadcrumb { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin: 24px 0; }
.breadcrumb a { color: var(--ink-2); display: inline-block; padding: 8px 0; }
.breadcrumb a:hover { color: var(--accent); }
.related { border-top: 1px solid var(--line); padding-top: 32px; margin: 56px 0; }
.related > h2 { font-family: var(--display); text-transform: uppercase; font-size: 22px; margin: 0 0 20px; }
.related-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.related-card { border: 1px solid var(--line); padding: 18px; transition: border-color 0.25s ease; display: block; }
.related-card:hover { border-color: var(--accent); }
.related-card .k { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.related-card .t { display: block; font-family: var(--display); text-transform: uppercase; font-size: 17px; color: var(--ink); margin-top: 6px; line-height: 1.05; }
.post-cta { border: 1px solid var(--line-strong); padding: 32px; text-align: center; margin: 48px 0; }
.post-cta h2 { font-family: var(--display); text-transform: uppercase; font-size: clamp(24px, 4vw, 36px); margin: 0 0 18px; }
.post-cta .btn { justify-content: center; }

/* Blog index */
.journal-head { max-width: 760px; margin: 0 auto; padding: 120px var(--gutter) 0; }
.journal-head h1 { font-family: var(--display); font-weight: 700; text-transform: uppercase; line-height: 0.92; letter-spacing: -0.01em; font-size: clamp(40px, 8vw, 84px); margin: 12px 0 16px; }
.journal-head h1 .accent { color: var(--accent); }
.journal-intro { color: var(--ink-2); font-size: 17px; line-height: 1.7; max-width: 620px; }
.journal-grid { max-width: 1100px; margin: 0 auto; padding: 0 var(--gutter); display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin-top: 48px; margin-bottom: 80px; }
.journal-card { border: 1px solid var(--line); overflow: hidden; transition: border-color 0.25s ease; display: flex; flex-direction: column; }
.journal-card:hover { border-color: var(--accent); }
.journal-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; filter: grayscale(0.4) contrast(1.12) brightness(0.7) saturate(0.8) sepia(0.08); }
.journal-card .body { padding: 20px; }
.journal-card .k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.journal-card .t { font-family: var(--display); text-transform: uppercase; font-size: 21px; line-height: 1.02; color: var(--ink); margin: 8px 0; }
.journal-card .d { color: var(--ink-2); font-size: 14px; line-height: 1.6; }
@media (max-width: 760px) {
  .blog-main { padding: 0 6vw; }
  .prose { font-size: 16px; }
  .journal-head { padding-top: 96px; }
}