/* ===== Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,400..900;1,400..900&display=swap');

/* ===== Tokens ===== */
:root {
  --bg: color-mix(in srgb, #2d2b2b 100%, black 35%);
  --text: #f8f4f4;
  --text-dim: #9b9797;
  --border: color-mix(in srgb, #7d7979 60%, transparent);
  --surface: #2d2b2b;
  --neutral-800: #444141;

  --accent: #ec3013;
  --accent-700: #ae1800;

  --font-body: 'Archivo', system-ui, sans-serif;
  --font-heading: 'Archivo', system-ui, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Roboto Mono', Menlo, Consolas, monospace;

  --max-width: 1360px;
}

/* ===== Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
input { font-family: inherit; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  text-wrap: balance;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 48px; }
.mono { font-family: var(--font-mono); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 12px 22px;
  letter-spacing: 0.02em;
  transition: opacity 0.15s ease;
}
.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-outline { border: 1px solid var(--border); color: var(--text); }

/* ===== Navbar ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  border-bottom: 2px solid var(--border);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(6px);
}
.nav-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-weight: 600; font-size: 14px; letter-spacing: 0.04em; }
.nav-brand .brand-mark { color: var(--accent); flex-shrink: 0; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-link { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.85; }
.nav-link:hover, .nav-link.active { opacity: 1; color: var(--accent); }
.nav-connect { font-family: var(--font-mono); font-size: 12px; padding: 8px 16px; background: var(--accent); color: #fff; }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 96px 48px 72px;
  border-bottom: 2px solid var(--border);
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--border) 55%, transparent) 0px, transparent 1px, transparent 63px, color-mix(in srgb, var(--border) 55%, transparent) 64px),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--border) 55%, transparent) 0px, transparent 1px, transparent 63px, color-mix(in srgb, var(--border) 55%, transparent) 64px);
  opacity: 0.35;
  pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 64px; align-items: center; max-width: var(--max-width); margin: 0 auto; }
.hero-status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; color: var(--accent); text-transform: uppercase; margin-bottom: 20px; }
.hero-status .dot { width: 7px; height: 7px; background: var(--accent); }
.hero h1 { font-size: 52px; line-height: 1.08; margin: 0 0 20px; max-width: 16ch; letter-spacing: -0.02em; }
.hero .lede { font-size: 17px; line-height: 1.6; color: var(--text-dim); max-width: 52ch; margin: 0 0 32px; }
.hero-ctas { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 44px; }
.hero-stats { display: grid; grid-template-columns: repeat(4, auto); gap: 0; border-top: 2px solid var(--border); }
.hero-stats .stat { padding: 16px 20px 0 0; border-right: 1px solid var(--border); }
.hero-stats .stat:last-child { border-right: none; padding-right: 0; }
.hero-stats .stat .num { font-family: var(--font-mono); font-size: 24px; color: var(--text); font-weight: 600; }
.hero-stats .stat .num.accent { color: var(--accent); }
.hero-stats .stat .label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); margin-top: 4px; }

.posture-card { background: var(--surface); border: 1px solid var(--border); padding: 22px; font-family: var(--font-mono); }
.posture-card .head { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); padding-bottom: 12px; margin-bottom: 16px; }
.posture-card .head span.label { font-size: 11px; letter-spacing: 0.08em; color: var(--text-dim); text-transform: uppercase; }
.posture-card .stat-row { display: flex; justify-content: space-between; font-size: 12px; }
.posture-card .stat-row .k { color: var(--text-dim); }

/* ===== Sections ===== */
.section { padding: 80px 48px; border-bottom: 2px solid var(--border); max-width: var(--max-width); margin: 0 auto; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 36px; flex-wrap: wrap; gap: 12px; }
.section-head h1, .section-head h2 { font-size: 30px; margin: 0; }
.section-head .lede { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); max-width: 34ch; margin: 0; }

/* ===== Pillar grid ===== */
.pillar-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--border); border-left: 2px solid var(--border); }
.pillar-cell { padding: 26px 22px; border-right: 2px solid var(--border); border-bottom: 2px solid var(--border); min-height: 180px; display: flex; flex-direction: column; justify-content: space-between; transition: background 0.15s; }
.pillar-cell:hover { background: color-mix(in srgb, var(--surface) 60%, transparent); }
.pillar-num { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 14px; display: block; }
.pillar-cell h2, .pillar-cell h3 { font-size: 16px; margin: 0 0 8px; line-height: 1.25; }
.pillar-cell p { font-size: 12.5px; color: var(--text-dim); margin: 0; line-height: 1.5; }

/* ===== Journal / post listing ===== */
.featured-post { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; border: 1px solid var(--border); background: var(--surface); padding: 32px; margin-bottom: 2px; }
.featured-post .tag-featured { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; padding: 3px 8px; background: var(--accent); color: #fff; }
.featured-post .meta-dim { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); }
.featured-post h2, .featured-post h3 { font-size: 26px; margin: 0 0 12px; line-height: 1.2; }
.featured-post .excerpt { font-size: 14px; color: var(--text-dim); line-height: 1.6; margin: 0 0 18px; }
.featured-post .side { border-left: 1px solid var(--border); padding-left: 32px; display: flex; flex-direction: column; justify-content: center; gap: 12px; font-family: var(--font-mono); font-size: 12px; }
.featured-post .side .label { color: var(--accent); letter-spacing: 0.08em; font-size: 10px; text-transform: uppercase; }
.featured-post .side p { margin: 0; color: var(--text-dim); line-height: 1.6; }

.post-list-row { display: grid; grid-template-columns: 110px 1fr auto auto; gap: 24px; align-items: center; padding: 20px 32px; border-bottom: 1px solid var(--border); }
.post-list-row:hover { background: color-mix(in srgb, var(--surface) 50%, transparent); }
.post-list-row .id { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); }
.post-list-row .tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.05em; color: var(--accent); text-transform: uppercase; margin-right: 10px; }
.post-list-row .title { font-size: 15px; }
.post-list-row .date, .post-list-row .read { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); }

/* Post grid (blog index / pillar / tag archives) */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 2px; border-top: 1px solid var(--border); border-left: 1px solid var(--border); margin-top: 24px; }
.post-card { background: var(--bg); border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 26px; display: flex; flex-direction: column; }
.post-card:hover { background: color-mix(in srgb, var(--surface) 50%, transparent); }
.post-card .tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.05em; color: var(--accent); text-transform: uppercase; margin-bottom: 10px; }
.post-card h2, .post-card h3 { font-size: 18px; margin: 0 0 10px; line-height: 1.3; }
.post-card .excerpt { font-size: 13.5px; color: var(--text-dim); line-height: 1.55; margin-bottom: 16px; flex: 1; }
.post-card .meta { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); display: flex; gap: 12px; }

.paginator { display: flex; justify-content: center; gap: 16px; margin-top: 48px; }
.paginator a { font-family: var(--font-mono); padding: 10px 20px; border: 1px solid var(--border); font-size: 12px; }
.paginator a:hover { border-color: var(--accent); color: var(--accent); }

/* ===== Journey (timeline + certs) ===== */
.journey-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.timeline-item { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 22px 0; border-top: 1px solid var(--border); }
.timeline-item .years { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.timeline-item h5 { margin: 0 0 6px; font-size: 16px; }
.timeline-item p { margin: 0; font-size: 13px; color: var(--text-dim); line-height: 1.55; }
.certs-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin: 0 0 18px; }
.cert-row { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--border); }
.cert-row:first-child { border-top: 1px solid var(--border); }
.cert-row .name { font-family: var(--font-mono); font-size: 14px; }
.cert-row .status { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; padding: 3px 8px; text-transform: uppercase; }
.cert-row .status.held { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.cert-row .status.progress { background: var(--neutral-800); color: var(--text-dim); }

/* ===== Speaking / CTA banner ===== */
.speaking-banner { padding: 72px 48px; border-bottom: 2px solid var(--border); }
.speaking-banner .inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; border: 1px solid var(--border); padding: 40px; background: var(--surface); }
.speaking-banner h2, .speaking-banner h3 { font-size: 24px; margin: 0 0 10px; }
.speaking-banner p { margin: 0; font-size: 14px; color: var(--text-dim); max-width: 60ch; line-height: 1.6; }

/* ===== Footer ===== */
.site-footer { padding: 36px 48px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.site-footer .copy { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); }
.site-footer .links { display: flex; gap: 24px; font-family: var(--font-mono); font-size: 12px; }

/* ===== Pillars index page ===== */
.pillar-index-item { padding: 28px 0; border-top: 1px solid var(--border); }
.pillar-index-item:last-child { border-bottom: 1px solid var(--border); }
.pillar-index-num { font-family: var(--font-mono); font-size: 12px; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 6px; }
.pillar-index-item h2 { font-size: 22px; margin-bottom: 8px; }
.pillar-index-item p { color: var(--text-dim); font-size: 14.5px; margin-bottom: 12px; max-width: 60ch; }
.pillar-index-item a.read-more { font-family: var(--font-mono); color: var(--accent); font-size: 13px; }
.pillar-index-item .empty-note { color: var(--text-dim); font-size: 13px; font-style: italic; }

/* ===== Article (post) page ===== */
.article-header { max-width: 860px; margin: 0 auto; padding: 56px 48px 0; }
.back-link { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); margin-bottom: 20px; display: inline-block; }
.back-link:hover { color: var(--accent); }
.article-header .tag-pill { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; padding: 3px 8px; background: var(--accent); color: #fff; text-transform: uppercase; }
.article-header h1 { font-size: clamp(28px, 4vw, 40px); margin: 16px 0 14px; line-height: 1.15; }
.article-meta { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }

.article-body { max-width: 860px; margin: 0 auto; padding: 0 48px; font-size: 16.5px; line-height: 1.8; }
.article-body h2 { font-size: 23px; margin: 40px 0 16px; }
.article-body h3 { font-size: 18px; margin: 32px 0 12px; }
.article-body p { margin-bottom: 20px; color: var(--text); }
.article-body blockquote {
  border-left: 3px solid var(--accent);
  background: var(--surface);
  padding: 24px 28px;
  margin: 32px 0;
  font-size: 18px;
  line-height: 1.5;
  color: var(--text);
}
.article-body blockquote p { margin: 0; }
.article-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.tldr-box { max-width: 860px; margin: 0 auto 8px; padding: 0 48px; }
.tldr-box .inner { border: 1px solid var(--border); background: var(--surface); padding: 22px 26px; }
.tldr-box .label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 8px; }
.tldr-box p { font-size: 15px; line-height: 1.6; margin: 0; color: var(--text-dim); }

.takeaways { max-width: 860px; margin: 40px auto; padding: 0 48px; }
.takeaways .inner { border: 1px solid var(--border); padding: 26px 30px; }
.takeaways h2 { font-size: 16px; margin-bottom: 14px; font-family: var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase; }
.takeaways ul { display: flex; flex-direction: column; gap: 10px; }
.takeaways li { display: flex; gap: 10px; font-size: 14.5px; line-height: 1.5; color: var(--text-dim); }
.takeaways li::before { content: '›'; color: var(--accent); flex-shrink: 0; font-family: var(--font-mono); }

.callout { max-width: 860px; margin: 0 auto 20px; padding: 0 48px; }
.callout .inner { border: 1px solid var(--border); background: var(--surface); padding: 22px 26px; margin-bottom: 16px; }
.callout .label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 8px; }
.callout .discussion { font-size: 18px; line-height: 1.4; margin: 24px 0; font-family: var(--font-heading); font-weight: 700; }

.faq-section { max-width: 860px; margin: 40px auto 0; padding: 32px 48px 0; border-top: 1px solid var(--border); }
.faq-section h2 { font-size: 20px; margin-bottom: 20px; font-family: var(--font-mono); letter-spacing: 0.02em; }
.faq-item { padding: 18px 0; border-bottom: 1px solid var(--border); }
.faq-item .q { font-weight: 700; font-size: 15.5px; margin-bottom: 8px; }
.faq-item .a { font-size: 14.5px; color: var(--text-dim); line-height: 1.6; }

.byline { max-width: 860px; margin: 44px auto 0; padding: 24px 48px 0; border-top: 1px solid var(--border); display: flex; gap: 14px; align-items: center; }
.byline .avatar { width: 42px; height: 42px; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-weight: 700; flex-shrink: 0; }
.byline .name { font-weight: 700; font-size: 14px; }
.byline .bio { font-size: 12.5px; color: var(--text-dim); }
.byline a:hover .name { color: var(--accent); }

.article-taxonomy { max-width: 860px; margin: 40px auto 0; padding: 0 48px; display: flex; gap: 8px; flex-wrap: wrap; }
.article-taxonomy .tag { font-family: var(--font-mono); font-size: 11px; border: 1px solid var(--border); color: var(--text-dim); padding: 5px 10px; }
.article-taxonomy .tag:hover { color: var(--accent); border-color: var(--accent); }

.related { max-width: var(--max-width); margin: 56px auto 0; padding: 40px 48px 0; border-top: 1px solid var(--border); }
.related h2 { font-size: 18px; margin-bottom: 20px; font-family: var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase; }

/* ===== Journey / static page ===== */
.static-page { max-width: 860px; margin: 0 auto; padding: 56px 48px 100px; }
.static-page h1 { font-size: 32px; margin-bottom: 28px; }
.static-page .content { font-size: 16.5px; line-height: 1.8; }
.static-page .content h2 { font-size: 21px; margin: 36px 0 14px; }
.static-page .content p { margin-bottom: 20px; color: var(--text-dim); }

/* ===== 404 ===== */
.error-page { max-width: 860px; margin: 0 auto; padding: 140px 48px; text-align: center; }
.error-page h1 { font-size: 36px; margin-bottom: 16px; }
.error-page p { color: var(--text-dim); margin-bottom: 28px; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
  .journey-grid { grid-template-columns: 1fr; }
  .featured-post { grid-template-columns: 1fr; }
  .post-list-row { grid-template-columns: 1fr; gap: 6px; }
  .speaking-banner .inner { grid-template-columns: 1fr; }
  .nav-links .nav-link:not(.nav-connect) { display: none; }
}
@media (max-width: 560px) {
  .pillar-grid { grid-template-columns: 1fr; }
}