/* ============================================================
   THE FRICTION LOG / NEHA POWAR — shared light theme
   white background · silver hairlines · black type
   ============================================================ */
:root{
  --paper:#FFFFFF;
  --paper-2:#FAFAF8;
  --paper-3:#F4F4F1;
  --ink:#0E141B;
  --ink-soft:#39434F;
  --ink-dim:#6A7480;
  --ink-faint:#9AA3AE;
  --blue:#1366D6;
  --blue-soft:#EAF1FC;
  --emerald:#0A7F58;
  --emerald-soft:#E7F4EF;
  --silver:#D6DAE0;          /* hairline silver */
  --hair:rgba(14,20,27,0.09);
  --hair-2:rgba(14,20,27,0.16);
  --sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --serif:'Newsreader',Georgia,serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --maxw:1140px;
  --ease:cubic-bezier(0.22,1,0.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
::selection{background:rgba(19,102,214,0.14)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-faint);font-weight:500}

/* ---------- NAV ---------- */
nav.site{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:saturate(140%) blur(14px);background:rgba(255,255,255,0.78);border-bottom:1px solid transparent;transition:border-color .4s var(--ease),background .4s var(--ease)}
nav.site.scrolled{border-bottom:1px solid var(--hair);background:rgba(255,255,255,0.92)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 32px;height:68px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;letter-spacing:-0.01em;font-size:15.5px;color:var(--ink)}
.mark{width:26px;height:26px;flex:none}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:14px;color:var(--ink-dim);transition:color .25s var(--ease);position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-24px;height:2px;background:var(--blue)}
/* POV / manifesto band */
.pov{background:var(--ink);color:#fff;padding:110px 0}
.pov .wrap{max-width:960px}
.pov .eyebrow{color:rgba(255,255,255,0.5);margin-bottom:28px;display:block}
.pov h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,4vw,46px);line-height:1.24;letter-spacing:-0.02em}
.pov h2 em{font-style:italic;color:#9DC0F0}
.pov .sig{margin-top:34px;font-family:var(--mono);font-size:12px;letter-spacing:0.08em;color:rgba(255,255,255,0.55)}
.nav-cta{font-size:13.5px;color:var(--ink)!important;padding:8px 16px;border:1px solid var(--hair-2);border-radius:8px;transition:border-color .25s var(--ease),background .25s var(--ease)}
.nav-cta:hover{border-color:var(--blue);background:var(--blue-soft)}
.nav-toggle{display:none;background:none;border:1px solid var(--hair-2);border-radius:8px;width:38px;height:34px;color:var(--ink);cursor:pointer;align-items:center;justify-content:center}

/* ---------- BUTTONS ---------- */
.btn-primary{background:var(--ink);color:#fff;font-weight:600;font-size:14.5px;padding:13px 22px;border-radius:9px;transition:transform .25s var(--ease),background .25s var(--ease);display:inline-flex;align-items:center;gap:9px}
.btn-primary:hover{transform:translateY(-1px);background:#000}
.btn-line{border:1px solid var(--hair-2);border-radius:9px;padding:12px 20px;font-size:14.5px;color:var(--ink);transition:border-color .25s var(--ease),background .25s var(--ease);display:inline-flex;align-items:center;gap:9px}
.btn-line:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn-ghost{font-size:14.5px;color:var(--ink-dim);display:inline-flex;align-items:center;gap:8px;transition:color .25s var(--ease)}
.btn-ghost:hover{color:var(--ink)}
.btn-ghost svg,.btn-primary svg,.btn-line svg{transition:transform .3s var(--ease)}
.btn-ghost:hover svg,.btn-primary:hover svg,.btn-line:hover svg{transform:translateX(3px)}

/* ---------- SECTION SHELL ---------- */
section{padding:96px 0;position:relative}
.sec-head{margin-bottom:46px}
.sec-head .eyebrow{margin-bottom:14px;display:block}
.sec-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.4vw,40px);letter-spacing:-0.02em;line-height:1.1;max-width:20ch}
.sec-head.row{display:flex;align-items:baseline;justify-content:space-between;gap:24px;flex-wrap:wrap}
.sec-link{font-size:13.5px;color:var(--ink-dim);display:inline-flex;align-items:center;gap:7px;transition:color .25s var(--ease);white-space:nowrap}
.sec-link:hover{color:var(--blue)}.sec-link svg{transition:transform .3s var(--ease)}.sec-link:hover svg{transform:translateX(3px)}
.divider{height:1px;background:var(--hair);max-width:var(--maxw);margin:0 auto}

/* ---------- FOOTER ---------- */
footer.site{border-top:1px solid var(--hair);padding:64px 0 38px;margin-top:30px;background:var(--paper-2)}
.foot-top{display:flex;justify-content:space-between;gap:40px;margin-bottom:48px;flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:11px;font-weight:600;font-size:15.5px;margin-bottom:16px}
.foot-about{color:var(--ink-dim);font-size:14px;line-height:1.6;max-width:36ch}
.foot-nav{display:flex;gap:60px;flex-wrap:wrap}
.foot-col h4{font-family:var(--mono);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:16px;font-weight:500}
.foot-col a{display:block;color:var(--ink-dim);font-size:14px;margin-bottom:11px;transition:color .25s var(--ease)}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;border-top:1px solid var(--hair);flex-wrap:wrap;gap:14px}
.foot-bottom p{font-family:var(--mono);font-size:11.5px;color:var(--ink-faint);letter-spacing:0.04em}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

/* ---------- PAGE HEADER (interior pages) ---------- */
.page-head{padding:150px 0 60px;border-bottom:1px solid var(--hair)}
.page-head .eyebrow{margin-bottom:20px;display:block}
.page-head h1{font-family:var(--serif);font-weight:400;font-size:clamp(36px,5.4vw,60px);letter-spacing:-0.02em;line-height:1.05;margin-bottom:24px;max-width:16ch}
.page-head p.lede{font-size:19px;color:var(--ink-soft);max-width:60ch;line-height:1.6}

@media(max-width:920px){
  .foot-top{gap:32px}
}
@media(max-width:680px){
  .wrap,.nav-inner{padding:0 22px}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--paper);border-bottom:1px solid var(--hair);padding:18px 22px;gap:18px;align-items:flex-start}
  .nav-toggle{display:inline-flex}
  section{padding:64px 0}
  .page-head{padding:120px 0 48px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}