/* ============================================
   Design tokens
   ============================================ */
:root {
  --paper: #FAF7F2;
  --paper-raised: #FFFFFF;
  --ink: #1C2230;
  --ink-soft: #454C5C;
  --muted: #767C89;
  --line: #E3DDD1;
  --rust: #BD5B38;
  --rust-deep: #97452A;
  --gold: #C99A3D;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --measure: 42rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--rust-deep); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--rust); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--rust); outline-offset: 3px; }
img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: var(--serif);
  color: var(--ink);
  line-height: 1.12;
  margin: 0;
  font-weight: 600;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.wrap { max-width: 72rem; margin: 0 auto; padding: 0 var(--gutter); }
.measure { max-width: var(--measure); }

/* ============================================
   Header / nav
   ============================================ */
.site-header { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.brand { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; color: var(--ink); text-decoration: none; }
.brand .accent { color: var(--rust); }

.nav-links { display: flex; gap: 1.75rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink-soft); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--rust-deep); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line); border-radius: 4px;
  padding: 0.4rem 0.6rem; font-size: 0.9rem; font-family: var(--sans); color: var(--ink);
}

@media (max-width: 680px) {
  .nav-toggle { display: inline-block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0; background: var(--paper-raised);
    border-bottom: 1px solid var(--line); flex-direction: column; gap: 0; padding: 0.5rem 0; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 0.6rem var(--gutter); border-top: 1px solid var(--line); }
  .nav-links li:first-child { border-top: none; }
  .site-header { position: relative; }
}

/* ============================================
   Hero
   ============================================ */
.hero { padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(2rem, 5vw, 3.5rem); }
.hero-name { font-size: clamp(2.4rem, 6vw, 3.8rem); }
.hero-position {
  margin-top: 0.6rem; font-size: 1.05rem; letter-spacing: 0.02em; color: var(--rust-deep); font-weight: 600;
}
.hero-lede { margin-top: 1.5rem; font-size: 1.18rem; color: var(--ink-soft); max-width: 42ch; }

/* ============================================
   Pathways (homepage)
   ============================================ */
.pathways { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 800px) { .pathways { grid-template-columns: 1fr; } }

.pathway-card {
  display: block; text-decoration: none; color: inherit;
  border-top: 2px solid var(--ink); padding: 1.5rem 0 0;
}
.pathway-card:nth-child(2) { border-top-color: var(--rust); }
.pathway-card:nth-child(3) { border-top-color: var(--gold); }
.pathway-card h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }
.pathway-card p { color: var(--ink-soft); font-size: 0.98rem; }
.pathway-card .go { display: inline-block; margin-top: 0.9rem; font-size: 0.92rem; color: var(--rust-deep); }
.pathway-card:hover h3 { color: var(--rust-deep); }

/* ============================================
   Section rhythm
   ============================================ */
section { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
section + section { border-top: 1px solid var(--line); }

.section-head { margin-bottom: 2.2rem; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.section-head .sub { margin-top: 0.6rem; color: var(--ink-soft); font-size: 1.05rem; max-width: 46ch; }

/* ============================================
   Journey — horizontal pathway
   ============================================ */
.journey-track {
  display: flex; gap: 0; overflow-x: auto; padding-bottom: 1.5rem; margin: 0 calc(var(--gutter) * -1);
  padding-left: var(--gutter); padding-right: var(--gutter); scroll-snap-type: x proximity;
}
.journey-track::-webkit-scrollbar { height: 6px; }
.journey-track::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }

.milestone {
  flex: 0 0 15.5rem; scroll-snap-align: start; position: relative; padding-top: 1.6rem; padding-right: 2rem;
}
.milestone::before {
  content: ""; position: absolute; top: 0.42rem; left: 0; right: 2rem; height: 1px; background: var(--line);
}
.milestone::after {
  content: ""; position: absolute; top: 0.22rem; left: 0; width: 9px; height: 9px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--rust);
}
.milestone:last-child { padding-right: 0; }
.milestone:last-child::before { right: 0; }

.logo-badge {
  width: 2.5rem; height: 2.5rem; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 600; font-size: 0.95rem; color: #fff; margin-bottom: 0.9rem;
}
.milestone .when { color: var(--muted); font-size: 0.86rem; margin-bottom: 0.2rem; }
.milestone h3 { font-size: 1.1rem; }
.milestone .role { color: var(--ink-soft); font-size: 0.92rem; margin-top: 0.15rem; }
.milestone .theme {
  margin-top: 0.7rem; font-size: 0.86rem; color: var(--rust-deep); font-weight: 600;
}

.journey-arrow {
  margin-top: 2.5rem; text-align: center; color: var(--muted); font-size: 0.95rem; letter-spacing: 0.02em;
}

/* ============================================
   Work — overview cards
   ============================================ */
.work-list { display: flex; flex-direction: column; }
.work-row {
  display: grid; grid-template-columns: 3.5rem 1fr; gap: 1.5rem; padding: 2.2rem 0; border-top: 1px solid var(--line);
}
.work-row:first-child { border-top: none; }
.work-row .num { font-family: var(--serif); font-size: 1.8rem; color: var(--line); }
.work-row .ctx { font-size: 0.88rem; color: var(--rust-deep); font-weight: 600; margin-bottom: 0.4rem; }
.work-row h3 { font-size: 1.4rem; margin-bottom: 0.7rem; }
.work-row p { color: var(--ink-soft); max-width: var(--measure); }
.work-row .read-more { display: inline-block; margin-top: 0.8rem; font-size: 0.95rem; }

.work-mba {
  margin-top: 1rem; padding: 2.5rem; background: var(--paper-raised); border: 1px solid var(--line); border-radius: 4px;
}
.work-mba + .work-mba { margin-top: 1.5rem; }
.work-mba .ctx { font-size: 0.88rem; color: var(--gold); font-weight: 600; margin-bottom: 0.5rem; }
.work-mba h3 { font-size: 1.6rem; margin-bottom: 0.9rem; }
.work-mba p { color: var(--ink-soft); max-width: var(--measure); }
.work-mba .read-more { display: inline-block; margin-top: 1rem; font-size: 0.95rem; font-weight: 600; }

/* ============================================
   Case study article
   ============================================ */
.article-head { padding: clamp(2.5rem, 6vw, 4rem) 0 1.5rem; }
.article-head .ctx { font-size: 0.9rem; color: var(--rust-deep); font-weight: 600; margin-bottom: 1rem; }
.article-head h1 { font-size: clamp(2rem, 4.5vw, 2.7rem); max-width: 24ch; }

article.body { padding-bottom: 3.5rem; font-size: 1.08rem; }
article.body h2 { font-family: var(--serif); font-size: 1.5rem; margin: 2.4rem 0 0.9rem; color: var(--rust-deep); }
article.body p { color: var(--ink-soft); }
article.body ul { color: var(--ink-soft); padding-left: 1.3rem; }
article.body li { margin-bottom: 0.4rem; }

article.body blockquote {
  margin: 2rem 0; padding-left: 1.3rem; border-left: 3px solid var(--gold);
  color: var(--ink); font-family: var(--serif); font-size: 1.25rem; font-style: italic;
}

.stat-row { display: flex; gap: 2rem; flex-wrap: wrap; margin: 1.8rem 0; }
.stat { min-width: 8rem; }
.stat .n { font-family: var(--serif); font-size: 1.8rem; color: var(--rust-deep); display: block; }
.stat .l { font-size: 0.86rem; color: var(--muted); }

.back-link { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 0.95rem; }

/* ============================================
   Thoughts / Subscribe
   ============================================ */
.thoughts-empty { color: var(--ink-soft); }
.thoughts-empty .measure { margin-bottom: 1.2rem; }

.subscribe-form { display: flex; gap: 0.75rem; margin-top: 1.75rem; max-width: 28rem; flex-wrap: wrap; }
.subscribe-form input[type="email"] {
  flex: 1 1 14rem; padding: 0.75rem 1rem; border: 1px solid var(--line); border-radius: 4px;
  font-family: var(--sans); font-size: 1rem; background: var(--paper-raised); color: var(--ink);
}
.subscribe-form button {
  padding: 0.75rem 1.5rem; border: none; border-radius: 4px; background: var(--ink); color: var(--paper);
  font-family: var(--sans); font-size: 1rem; cursor: pointer;
}
.subscribe-form button:hover { background: var(--rust-deep); }
.form-note { margin-top: 0.9rem; font-size: 0.88rem; color: var(--muted); }

/* ============================================
   Footer
   ============================================ */
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0; color: var(--muted); font-size: 0.88rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-links { display: flex; gap: 1.5rem; }