/* ============ ENGINR — Shared Styles ============ */
:root {
  --bg: #f4f1ea;
  --bg-warm: #ede8dd;
  --ink: #1a1814;
  --ink-soft: #4a453d;
  --ink-mute: #8a8378;
  --line: #d4cdbf;
  --accent: #b8442b;
  --accent-deep: #8e3220;
  --paper: #faf7f0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
.mono { font-family: 'JetBrains Mono', monospace; font-size: 0.85em; letter-spacing: -0.01em; }
.serif { font-family: 'Fraunces', Georgia, serif; }

/* ============ NAV ============ */
nav.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 241, 234, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-cta {
  background: var(--ink);
  color: var(--bg) !important;
  padding: 10px 20px;
  border-radius: 2px;
  font-size: 13px !important;
  font-weight: 500 !important;
}
.nav-cta:hover { background: var(--accent) !important; color: var(--bg) !important; }

/* ============ BASE LAYOUT ============ */
section, header.hero {
  max-width: 1280px;
  margin: 0 auto;
  padding: 100px 32px;
}
header.hero { padding: 100px 32px 80px; position: relative; }

.hero-eyebrow, .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 32px;
}
.hero-eyebrow::before, .eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.section-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-eyebrow .num { color: var(--ink-mute); }

h1.hero-title {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: clamp(40px, 6vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
  max-width: 980px;
  margin-bottom: 28px;
}
h1.hero-title em, h2 em, h3 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}
.hero-sub {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 640px;
  line-height: 1.55;
  margin-bottom: 48px;
}
h2 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 28px;
  max-width: 880px;
}
h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  color: var(--ink);
}
.section-lead {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 720px;
  margin-bottom: 60px;
}

/* ============ BUTTONS ============ */
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--bg);
  padding: 16px 28px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  border-radius: 2px;
  transition: all 0.25s;
  border: 1px solid var(--ink);
  cursor: pointer;
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-1px); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--ink);
  padding: 16px 28px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  border-radius: 2px;
  border: 1px solid var(--ink);
  transition: all 0.25s;
  cursor: pointer;
}
.btn-secondary:hover { background: var(--ink); color: var(--bg); }
.arrow { font-family: 'JetBrains Mono', monospace; font-size: 14px; }

.skill-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 6px 12px;
  background: var(--bg-warm);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  border-radius: 2px;
  display: inline-block;
}

/* ============ FOOTER ============ */
footer {
  background: var(--ink);
  color: var(--bg);
  padding: 60px 32px 32px;
  margin-top: 60px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}
.footer-brand .logo { color: var(--bg); font-size: 26px; }
.footer-brand .logo span { color: var(--accent); }
.footer-brand p {
  color: rgba(244,241,234,0.6);
  margin-top: 16px;
  font-size: 14px;
  max-width: 320px;
}
.footer-col h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: rgba(244,241,234,0.75);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(244,241,234,0.1);
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-mute);
}

@media (max-width: 900px) {
  .nav-links { gap: 18px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  section, header.hero { padding: 70px 24px; }
  header.hero { padding: 60px 24px 50px; }
}