*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --cream: #FAF9F5;
  --cream-2: #F0EEE6;
  --cream-3: #E8E5DA;
  --ink: #161614;
  --muted: #63615C;
  --faint: #8A877D;
  --line: #E5E2D9;
  --terra: #C15F3C;
  --terra-dark: #9E4B2D;
  --terra-soft: #F3E5DD;
  --sage: #7D9B76;
  --radius: 12px;
  --max-w: 960px;
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--terra-soft); color: var(--terra-dark); }

a { color: inherit; text-decoration: none; }

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

/* Reveal */
.reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity .7s cubic-bezier(.2,.6,.2,1), transform .7s cubic-bezier(.2,.6,.2,1);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* Nav */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 249, 245, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 28px; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 1.15rem; letter-spacing: -0.01em;
}

.nav-mark { width: 28px; height: 28px; }

.nav-links {
  display: flex; align-items: center; gap: 28px;
  font-size: 0.88rem; font-weight: 500;
}

.nav-links a { color: var(--muted); transition: color .15s; }
.nav-links a:hover { color: var(--ink); }

.nav-gh {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px; border: 1px solid var(--line);
  border-radius: 100px; color: var(--ink) !important;
  transition: border-color .15s, background .15s;
}
.nav-gh:hover { border-color: var(--ink); background: var(--cream-2); }
.nav-gh svg { width: 15px; height: 15px; }

/* Hero */
.hero {
  padding: 104px 0 88px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 720px 420px at 50% -10%, rgba(193, 95, 60, 0.07), transparent 70%);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.02em;
  color: var(--terra-dark);
  background: var(--terra-soft);
  padding: 6px 16px; border-radius: 100px;
  margin-bottom: 30px;
}

.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--terra);
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.022em;
  max-width: 720px;
  margin: 0 auto 26px;
}

.hero h1 em {
  font-style: italic;
  color: var(--terra);
}

.hero .sub {
  font-size: 1.1rem; color: var(--muted);
  max-width: 560px; margin: 0 auto;
  line-height: 1.6;
}

/* Sections */
section { padding: 80px 0; }

section.alt {
  background: var(--cream-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sec-head { max-width: 640px; margin-bottom: 48px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.kicker {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--terra);
  margin-bottom: 14px;
}

.sec-head h2 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  line-height: 1.15; letter-spacing: -0.018em;
}

/* Project cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 16px;
}

.card {
  display: flex; flex-direction: column;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  color: var(--ink);
}

.card:hover {
  border-color: #D8D4C8;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(22,22,20,.06);
}

.card-top {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}

.card-icon { font-size: 1.3em; }

.card-name {
  font-family: var(--mono); font-size: 0.82rem; font-weight: 500;
  color: var(--faint); letter-spacing: 0.01em;
}

.card h3 {
  font-family: var(--serif); font-weight: 500;
  font-size: 1.35rem; letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.card p {
  color: var(--muted); font-size: 0.92rem;
  line-height: 1.55; margin-bottom: 14px; flex: 1;
}

.card-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 16px;
}

.tag {
  font-family: var(--mono); font-size: 0.7rem; font-weight: 500;
  padding: 3px 10px; border-radius: 100px;
  background: var(--terra-soft); color: var(--terra-dark);
}

.card-link {
  font-size: 0.88rem; font-weight: 600; color: var(--terra);
  display: flex; align-items: center; gap: 4px;
}

.arr { transition: transform .15s; }
.card:hover .arr { transform: translateX(3px); }

/* Principles */
.principle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.principle {
  background: var(--cream-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
  transition: border-color .2s, transform .2s;
}

.principle:hover {
  border-color: #D8D4C8;
  transform: translateY(-1px);
}

.principle-icon {
  font-size: 1.4em; margin-bottom: 10px;
}

.principle h3 {
  font-family: var(--serif); font-weight: 500;
  font-size: 1.1rem; margin-bottom: 6px;
}

.principle p {
  color: var(--muted); font-size: 0.85rem; line-height: 1.55;
}

/* Quick links */
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
}

.qlink {
  display: flex; align-items: center; gap: 12px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: border-color .2s, transform .15s, box-shadow .2s;
}

.qlink:hover {
  border-color: #D8D4C8;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(22,22,20,.05);
}

.qlink-label {
  font-family: var(--mono); font-weight: 500;
  font-size: 0.85rem; color: var(--terra-dark);
  white-space: nowrap;
}

.qlink-desc {
  color: var(--muted); font-size: 0.88rem; flex: 1;
}

.qlink .arr {
  color: var(--faint); font-size: 0.9rem;
}
.qlink:hover .arr { color: var(--terra); transform: translateX(3px); }

/* CTA */
.cta { padding: 96px 0; }

.cta h2 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  line-height: 1.15; letter-spacing: -0.018em;
  margin-bottom: 14px;
}

.cta h2 em { font-style: italic; color: var(--terra); }

.cta .sub {
  font-size: 1.05rem; color: var(--muted);
  max-width: 520px; margin: 0 auto 32px;
  line-height: 1.6;
}

.cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink); color: var(--cream);
  font-weight: 600; font-size: 0.95rem;
  padding: 14px 28px; border-radius: 100px;
  transition: transform .15s, box-shadow .2s;
  box-shadow: 0 1px 2px rgba(22,22,20,.08), 0 6px 20px rgba(22,22,20,.12);
}

.cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(22,22,20,.08), 0 12px 32px rgba(22,22,20,.16);
}

.cta-btn .arr { color: var(--terra-soft); }

/* Footer */
footer {
  text-align: center;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.82rem;
}

/* Mobile */
@media (max-width: 640px) {
  .hero { padding: 72px 0 56px; }
  .hero h1 { font-size: 2rem; }
  .card-grid { grid-template-columns: 1fr; }
  .principle-grid { grid-template-columns: 1fr 1fr; }
  .link-grid { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-gh) { display: none; }
  section { padding: 56px 0; }
}

@media (max-width: 400px) {
  .principle-grid { grid-template-columns: 1fr; }
}