:root{
  --bg:#0f1117;
  --surface:#1a1d26;
  --surface-bright:#242936;
  --ink:#f8f6f0;
  --ink-secondary:#d4cfc7;
  --ink-tertiary:#8b8680;
  --accent:#d4652f;
  --accent-warm:#e8a33d;
  --accent-dark:#a84c1f;
  --line:#2a2e38;
  --line-soft:#1f232d;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  line-height:1.7;
  font-weight:400;
}

a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
.container{max-width:1240px;margin:0 auto;padding:0 32px;}

h1,h2,h3,h4{font-family:'Fraunces',serif;font-weight:500;letter-spacing:-0.015em;line-height:1.15;}
h1{font-size:clamp(2.4rem,6vw,5rem);font-weight:600;}
h2{font-size:clamp(1.9rem,4.2vw,3.2rem);font-weight:600;}
h3{font-size:1.28rem;font-weight:600;}

.label{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.65rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--accent-warm);
  font-weight:600;
}

:focus-visible{outline:2px solid var(--accent-warm);outline-offset:3px;}

/* NAVIGATION */
nav{
  position:sticky;top:0;z-index:100;
  background:rgba(15,17,23,0.8);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
  padding:18px 0;
  transition:all 0.3s ease;
}

nav.scrolled{
  padding:12px 0;
  background:rgba(15,17,23,0.92);
  border-bottom-color:var(--line);
}

nav .container{display:flex;align-items:center;justify-content:space-between;}

.logo{
  font-family:'Fraunces',serif;
  font-size:1.1rem;
  font-weight:600;
  letter-spacing:-0.02em;
}

.logo strong{color:var(--accent-warm);}

.nav-menu{display:flex;gap:40px;align-items:center;}
.nav-menu a{font-size:0.9rem;color:var(--ink-secondary);transition:color 0.2s;font-weight:500;}
.nav-menu a:hover{color:var(--accent-warm);}

.cta-btn{
  background:var(--accent);
  color:var(--bg);
  padding:10px 22px;
  border-radius:3px;
  font-weight:600;
  font-size:0.9rem;
  transition:all 0.2s;
}
.cta-btn:hover{background:var(--accent-warm);transform:translateY(-1px);}

.burger{display:none;background:none;border:none;color:var(--ink);font-size:1.4rem;cursor:pointer;}
.mobile-nav{display:none;flex-direction:column;gap:20px;padding:28px 32px;border-bottom:1px solid var(--line);}
.mobile-nav.active{display:flex;}

/* SECTIONS */
section{padding:120px 0;}
section.alt{background:var(--surface-bright);}

/* BUTTONS */
.btn{
  padding:14px 32px;
  border-radius:3px;
  font-weight:600;
  font-size:0.95rem;
  transition:all 0.3s;
  cursor:pointer;
  border:none;
  font-family:'Inter',sans-serif;
  display:inline-block;
}

.btn-primary{
  background:var(--accent);
  color:var(--bg);
}
.btn-primary:hover{
  background:var(--accent-warm);
  transform:translateY(-2px);
}

.btn-secondary{
  border:1.5px solid var(--accent-warm);
  color:var(--accent-warm);
  background:transparent;
}
.btn-secondary:hover{
  background:rgba(232,163,61,0.1);
}

/* FOOTER */
footer{
  border-top:1px solid var(--line);
  padding:70px 0 40px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:50px;
  margin-bottom:50px;
  padding-bottom:40px;
  border-bottom:1px solid var(--line);
}

.footer-brand h4{font-size:1rem;margin-bottom:16px;font-weight:600;}
.footer-brand p{font-size:0.9rem;color:var(--ink-secondary);line-height:1.7;max-width:320px;}

.footer-col h4{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.7rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--ink-tertiary);
  margin-bottom:20px;
  font-weight:600;
}

.footer-col a{
  display:block;
  font-size:0.9rem;
  color:var(--ink-secondary);
  margin-bottom:14px;
  transition:color 0.2s;
}
.footer-col a:hover{color:var(--accent-warm);}

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:20px;
}

.footer-bottom p{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.75rem;
  color:var(--ink-tertiary);
  letter-spacing:0.04em;
}

/* UTILITIES */
.js .fade-in{opacity:0;transform:translateY(20px);transition:opacity 0.8s ease, transform 0.8s ease;}
.js .fade-in.visible{opacity:1;transform:translateY(0);}

/* RESPONSIVE */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:768px){
  .nav-menu{display:none;}
  .burger{display:block;}
  
  section{padding:80px 0;}
  
  .footer-grid{grid-template-columns:1fr;gap:40px;}
}

@media (prefers-reduced-motion: reduce){
  *{animation:none;transition:none;}
}