/* ============ Tokens ============ */
:root {
  --ink: #16232A;
  --ink-deep: #0E1A1F;
  --paper: #EFF0E7;
  --paper-raised: #F7F7F1;
  --text-ink: #1A2420;
  --text-soft: #47544E;
  --gold: #E3A63E;
  --gold-deep: #C68826;
  --rust: #9C3F2C;
  --rust-deep: #7C3021;
  --line: rgba(26, 36, 32, 0.12);
  --line-light: rgba(247, 247, 241, 0.18);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --wrap: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}
.wrap.narrow { max-width: 760px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rust);
  margin: 0 0 14px;
}
.eyebrow-light { color: var(--gold); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-ink);
  margin: 0 0 0.5em;
  line-height: 1.08;
}
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 20px; font-weight: 600; }

p { margin: 0 0 1em; color: var(--text-soft); }
.section p:last-child { margin-bottom: 0; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 26px;
  border-radius: 3px;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-gold {
  background: var(--gold);
  color: var(--ink-deep);
}
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(227,166,62,0.35); }
.btn-small { padding: 9px 18px; font-size: 14px; }
.btn:focus-visible, .btn-link:focus-visible, a:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 3px;
}
.btn-link {
  font-family: var(--font-mono);
  font-size: 13.5px;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(239, 240, 231, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  background: var(--ink);
  color: var(--gold);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.brand-name {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-ink);
}

/* ============ Hero ============ */
.hero {
  position: relative;
  background: linear-gradient(155deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--paper-raised);
  overflow: hidden;
  padding: 90px 0 110px;
}
.hero-route {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.9;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero-title {
  font-size: clamp(52px, 8vw, 92px);
  color: var(--paper-raised);
  margin-bottom: 0.15em;
  letter-spacing: -0.01em;
}
.hero-sub {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--gold);
  margin-bottom: 22px;
}
.hero-text {
  color: rgba(247,247,241,0.82);
  font-size: 16.5px;
  max-width: 50ch;
}
.hero-foreword {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: rgba(247,247,241,0.55);
  letter-spacing: 0.02em;
  margin-bottom: 30px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}
.hero-actions .btn-link { color: var(--gold); }
.hero-cover img {
  border-radius: 4px;
  box-shadow: 0 30px 60px -15px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.06);
  transform: rotate(2.5deg);
  margin: 0 auto;
}

/* ============ Sections ============ */
.section { padding: 96px 0; }
.section-lead {
  font-size: 18px;
  max-width: 62ch;
  color: var(--text-soft);
  margin-bottom: 48px;
}

/* ============ Route (signature element) ============ */
.section-route { background: var(--paper-raised); }
.route {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.route::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 5%;
  right: 5%;
  height: 0;
  border-top: 2px dashed var(--line);
  z-index: 0;
}
.route-stop {
  position: relative;
  z-index: 1;
  padding: 0 14px 0 0;
}
.route-stamp {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
  box-shadow: 0 0 0 5px var(--paper-raised);
}
.route-stop h3 { font-size: 17px; margin-bottom: 6px; }
.route-stop p { font-size: 14.5px; }

/* ============ Skills grid ============ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.skill-card {
  background: var(--paper-raised);
  padding: 32px 28px;
}
.skill-card h3 { font-size: 18px; margin-bottom: 8px; }
.skill-card p { font-size: 14.5px; margin: 0; }

/* ============ Author ============ */
.section-author { background: var(--paper); }
.author-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 56px;
  align-items: center;
}
.author-photo img {
  border-radius: 4px;
  box-shadow: 0 20px 40px -12px rgba(26,36,32,0.25);
}
.author-copy .btn-link {
  color: var(--rust);
  margin-top: 6px;
  display: inline-block;
}

/* ============ Foreword ============ */
.section-foreword {
  background: linear-gradient(155deg, var(--rust) 0%, var(--rust-deep) 100%);
  color: var(--paper-raised);
}
.section-foreword blockquote {
  margin: 0 0 28px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.45;
  font-weight: 400;
}
.section-foreword blockquote p { color: rgba(247,247,241,0.94); }
.section-foreword blockquote p:first-of-type::before { content: "“"; }
.foreword-attr {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--gold);
  margin: 0;
}
.foreword-attr span { color: rgba(247,247,241,0.6); }

/* ============ CTA ============ */
.section-cta {
  background: var(--ink);
  color: var(--paper-raised);
}
.cta-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: center;
}
.section-cta h2 { color: var(--paper-raised); }
.section-cta p { color: rgba(247,247,241,0.75); max-width: 56ch; }
.cta-cover { border-radius: 4px; box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5); }

/* ============ Contact ============ */
.email-link {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--rust);
  text-decoration: none;
  border-bottom: 1px solid var(--rust);
  padding-bottom: 2px;
}

/* ============ Footer ============ */
.site-footer {
  background: var(--ink-deep);
  color: rgba(247,247,241,0.55);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-inner p { margin: 0; font-size: 13.5px; color: rgba(247,247,241,0.55); }
.social-row { display: flex; gap: 16px; }
.social-row a { color: rgba(247,247,241,0.7); display: flex; }
.social-row a:hover { color: var(--gold); }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-cover { max-width: 260px; margin: 0 auto; }
  .hero { padding: 64px 0 72px; text-align: left; }
  .route { grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
  .route::before { display: none; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .author-grid { grid-template-columns: 1fr; }
  .author-photo { max-width: 260px; }
  .cta-grid { grid-template-columns: 1fr; text-align: left; }
  .cta-cover { width: 140px; }
}
@media (max-width: 560px) {
  .section { padding: 64px 0; }
  .route { grid-template-columns: 1fr 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}