/* ============================================================
   AFAITHER — Shared Design System
   Applies to: index.html, afaither-ethos.html, guide.html
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500;1,600&family=DM+Mono:wght@300;400&display=swap');

/* ---- Tokens ---- */
:root {
  --cream:      #FAF7F2;
  --paper:      #FFFDF9;
  --ink:        #1C1917;
  --gold:       #B8892D;
  --gold-hover: #9C7322;
  --gold-pale:  rgba(184,137,45,.10);
  --sage:       #4A6358;
  --muted:      #7D7269;
  --rule:       #D4C9BC;
  --max-w:      900px;
  --nav-h:      46px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img  { max-width: 100%; display: block; }

/* ---- Base ---- */
body {
  background: var(--cream);
  color: var(--ink);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.3rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold); text-decoration: none; transition: opacity .18s; }
a:hover { opacity: .75; }

/* ---- Navigation ---- */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  background: var(--cream);
  border-bottom: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.75rem;
}

.nav-logo {
  font-family: 'DM Mono', monospace;
  font-size: .85rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  transition: opacity .18s;
}
.nav-logo:hover { opacity: .55; }

.nav-links { display: flex; align-items: center; gap: 1.5rem; }

.nav-links a {
  font-family: 'DM Mono', monospace;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s;
}
.nav-links a:hover,
.nav-links a.current { color: var(--ink); }

.nav-cta {
  color: var(--gold) !important;
  border: 1px solid var(--gold);
  padding: .25rem .85rem;
  border-radius: 2px;
  transition: background .18s, color .18s !important;
}
.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--paper) !important;
  opacity: 1 !important;
}

/* ---- Layout helpers ---- */
.content-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.rule { border: none; border-top: 1px solid var(--rule); margin: 1rem 0; }

/* ---- Footer ---- */
.site-footer {
  margin-top: 1.5rem;
  padding: 1rem 2rem;
  border-top: 1px solid var(--rule);
  text-align: center;
}
.footer-creed {
  font-family: 'DM Mono', monospace;
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .25rem;
}
.footer-copy { font-size: .9rem; color: var(--rule); }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .45rem 1.25rem;
  border-radius: 2px;
  transition: background .2s, color .2s, border-color .2s;
  cursor: pointer;
}
.btn-primary {
  background: var(--gold);
  color: var(--paper);
  border: 1px solid var(--gold);
}
.btn-primary:hover {
  background: var(--gold-hover);
  border-color: var(--gold-hover);
  opacity: 1;
  color: var(--paper);
}
.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn-outline:hover {
  background: var(--gold-pale);
  opacity: 1;
  color: var(--gold);
}

/* ---- Typography ---- */
h1, h2, h3, h4 { line-height: 1.15; font-weight: 400; }

.label {
  font-family: 'DM Mono', monospace;
  font-size: .82rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

blockquote {
  border-left: 2px solid var(--gold);
  margin: .75rem 0;
  padding: .5rem 1.25rem;
  font-style: italic;
  font-size: 1.3rem;
  color: var(--sage);
}

/* ---- Fade-in ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .45s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .site-nav { padding: 0 1rem; }
  .nav-links { gap: .875rem; }
  .content-wrap { padding: 0 1rem; }
  body { font-size: 1.15rem; }
}