/* ============================================================
   SANSARA — Base, Nav, Footer
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth;color-scheme:dark;background:var(--black)}
body{
  font-family:var(--sans);
  background:var(--black);
  color:var(--cream);
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"ss01","cv11";
  overflow-x:hidden;
  line-height:1.5;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--accent);color:#000}

/* =============== SKIP LINK (a11y) =============== */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:100;
  padding:12px 18px;background:var(--accent);color:#000;
  font-family:var(--mono);font-size:13px;font-weight:500;
  border-radius:0 0 8px 0;
}
.skip-link:focus{left:0;outline:2px solid var(--cream);outline-offset:2px}

/* =============== NAV =============== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding:18px 28px;
  transition:background .35s var(--ease), backdrop-filter .35s var(--ease), border-color .35s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(5,6,8,.72);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--line);
}
.nav-brand{
  display:flex;align-items:center;gap:10px;
  font-family:"Instrument Serif", Georgia, serif;
  font-weight:400;font-size:26px;letter-spacing:-.01em;
  color:var(--cream);
  min-height:44px;
}
.nav-brand .dot{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px var(--accent-soft), 0 0 20px rgba(232,130,58,.6);
}
.nav-center{
  display:flex;gap:4px;align-items:center;
  background:rgba(242,239,232,.03);
  border:1px solid var(--line);
  border-radius:100px;
  padding:4px;
}
.nav-center a{
  padding:8px 16px;border-radius:100px;
  font-size:13px;letter-spacing:-.005em;
  color:var(--cream-dim);
  transition:color .2s, background .2s;
}
.nav-center a:hover{color:var(--cream);background:rgba(242,239,232,.05)}
.nav-center a.active{color:var(--cream);background:rgba(242,239,232,.07)}
.nav-right{display:flex;justify-content:flex-end;align-items:center;gap:12px}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:100px;
  background:var(--cream);color:var(--black);
  font-size:13px;font-weight:500;letter-spacing:-.01em;
  transition:transform .2s var(--ease), background .2s;
}
.nav-cta:hover{background:#fff;transform:translateY(-1px)}
.nav-cta .arr{transition:transform .2s var(--ease)}
.nav-cta:hover .arr{transform:translate(2px,-2px)}
.nav-ghost{
  font-size:13px;color:var(--cream-dim);
  padding:8px 12px;
  transition:color .2s;
}
.nav-ghost:hover{color:var(--cream)}

.nav-menu-btn{display:none}

@media (max-width:860px){
  .nav{grid-template-columns:1fr auto;padding:14px 18px}
  .nav-center{display:none}
  .nav-right .nav-ghost{display:none}
  .nav-right .nav-cta{display:none}
  .nav-menu-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:100px;
    border:1px solid var(--line);
    color:var(--cream);
  }
}

/* =============== MOBILE MENU =============== */
.mobile-sheet{
  position:fixed;inset:0;z-index:60;
  background:rgba(5,6,8,.96);backdrop-filter:blur(24px);
  display:none;flex-direction:column;padding:80px 24px 40px;
}
.mobile-sheet.open{display:flex}
.mobile-sheet a{
  font-family:var(--serif);font-size:32px;
  padding:14px 0;border-top:1px solid var(--line);
  color:var(--cream);
}
.mobile-sheet a:first-of-type{border-top:0}
.mobile-sheet .close{
  position:absolute;top:14px;right:18px;
  width:40px;height:40px;border-radius:100px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--cream);
}

/* =============== FOOTER =============== */
.footer{
  border-top:1px solid var(--line);
  padding:64px 28px 32px;
  position:relative;
}
.footer-inner{max-width:var(--max);margin:0 auto}
.footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:56px;border-bottom:1px solid var(--line);
}
.footer-mark{
  font-family:"Instrument Serif", Georgia, serif;font-size:60px;line-height:.9;letter-spacing:-.02em;
  color:var(--cream);margin-bottom:16px;
}
.footer-mark i{font-style:italic;color:var(--accent)}
.footer-brand p{color:var(--cream-mute);font-size:14px;max-width:280px;margin-bottom:24px}
.footer-brand .loc{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cream-low);display:flex;align-items:center;gap:8px;
}
.footer-brand .loc::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.footer-col h4{
  font-family:var(--mono);font-size:11px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cream-low);margin-bottom:18px;
}
.footer-col a{
  display:block;padding:10px 0;font-size:14px;color:var(--cream-dim);
  min-height:44px;display:flex;align-items:center;
  transition:color .2s, transform .2s;
}
.footer-col a:hover{color:var(--cream);transform:translateX(2px)}
.footer-bot{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:24px;font-family:var(--mono);font-size:11px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--cream-low);
}
@media(max-width:860px){
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
  .footer-mark{font-size:44px}
  .footer-bot{flex-direction:column;gap:12px;text-align:center}
}

/* =============== UTIL =============== */
.container{max-width:var(--max);margin:0 auto;padding:0 28px}
.container-narrow{max-width:var(--max-narrow);margin:0 auto;padding:0 28px}

.eyebrow{
  font-family:var(--mono);font-size:11px;font-weight:400;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{
  content:"";display:inline-block;width:18px;height:1px;background:var(--accent);
}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border-radius:100px;
  font-size:14px;font-weight:500;letter-spacing:-.01em;
  transition:all .25s var(--ease);
  border:1px solid transparent;
}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translate(3px,-3px)}

.btn-primary{background:var(--cream);color:var(--black)}
.btn-primary:hover{background:#fff;transform:translateY(-1px);box-shadow:0 10px 30px rgba(242,239,232,.08)}

.btn-ghost{border-color:var(--line-2);color:var(--cream-dim)}
.btn-ghost:hover{border-color:var(--cream-dim);color:var(--cream);background:rgba(242,239,232,.02)}

.btn-accent{background:var(--accent);color:#0a0c10}
.btn-accent:hover{background:#ff9447;transform:translateY(-1px)}

/* Section plumbing */
section{position:relative}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px}
.sec-title{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(32px,4.5vw,56px);line-height:1.02;letter-spacing:-.03em;
  color:var(--cream);max-width:720px;
  font-variation-settings:"opsz" 144, "SOFT" 50;
}
.sec-title em{font-style:italic;color:var(--accent);font-weight:300}
.sec-sub{color:var(--cream-mute);font-size:15px;max-width:420px;line-height:1.6}

/* Reveal */
.r{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease), transform .8s var(--ease)}
.r.in{opacity:1;transform:none}
.r[data-d="1"]{transition-delay:.08s}
.r[data-d="2"]{transition-delay:.16s}
.r[data-d="3"]{transition-delay:.24s}
.r[data-d="4"]{transition-delay:.32s}

/* Numeric bullet */
.num-bullet{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  color:var(--cream-low);
}

/* Scroll line */
.scroll-progress{
  position:fixed;top:0;left:0;height:1px;width:0%;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  z-index:100;pointer-events:none;
}

/* Noise overlay */
.noise{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/></svg>");
  mix-blend-mode:overlay;
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:0ms !important;transition-duration:0ms !important}
  .r{opacity:1;transform:none}
}
