/* =========================================================================
   Assenso — the meaning of hair · AVANTGARDE-EDITORIAL (editorial-zine)
   site.css — Brand tokens · self-hosted fonts · base · nav · footer · demo-notice
   Palette: near-black #14110f · off-white #efe9e0 · burnt-sienna #b5532a
   ========================================================================= */

/* ---------- Self-hosted fonts (zero-tracking) ---------- */
@font-face{font-family:'Fraunces';src:url('../fonts/fraunces-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Fraunces';src:url('../fonts/fraunces-400-italic.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:'Fraunces';src:url('../fonts/fraunces-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Fraunces';src:url('../fonts/fraunces-600-italic.woff2') format('woff2');font-weight:600;font-style:italic;font-display:swap}
@font-face{font-family:'Fraunces';src:url('../fonts/fraunces-900.woff2') format('woff2');font-weight:900;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('../fonts/inter-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('../fonts/inter-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('../fonts/inter-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --ink:#14110f;            /* near-black surface / text on paper */
  --ink-soft:#2b2522;
  --paper:#efe9e0;          /* warm off-white */
  --paper-dim:#e4dccf;
  --cream:#d9cfbe;          /* aged parchment — text on dark */
  --accent:#b5532a;         /* burnt sienna — THE single accent */
  --accent-dark:#8f3f1e;
  --accent-tint:rgba(181,83,42,.10);
  --line:rgba(20,17,15,.16);
  --line-on-dark:rgba(217,207,190,.22);
  --f-display:'Fraunces',Georgia,serif;
  --f-body:'Inter',system-ui,-apple-system,sans-serif;
  --maxw:1280px;
  --gut:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html,body{overflow-x:clip;max-width:100vw}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--f-body);font-size:17px;line-height:1.7;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.04;margin:0;letter-spacing:-.01em}
p{margin:0 0 1.1em}
::selection{background:var(--accent);color:var(--paper)}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.eyebrow{font-family:var(--f-body);font-weight:600;font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;color:var(--accent)}
.lede{font-size:1.18rem;line-height:1.65;color:var(--ink-soft);max-width:52ch}

/* ---------- Scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:100%;transform:scaleX(0);transform-origin:0 50%;background:var(--accent);z-index:9000;will-change:transform}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:1000;background:rgba(239,233,224,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;transition:border-color .4s,background .4s,padding .4s}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(239,233,224,.94)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:18px var(--gut);display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav.scrolled .nav-inner{padding-top:13px;padding-bottom:13px}
.nav-logo{display:flex;align-items:baseline;gap:.55rem;font-family:var(--f-display);font-weight:900;font-size:1.45rem;letter-spacing:-.02em;line-height:1}
.nav-logo .dot{color:var(--accent)}
.nav-logo small{font-family:var(--f-body);font-weight:500;font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;color:var(--ink-soft)}
.nav-menu{display:flex;align-items:center;gap:clamp(18px,2.4vw,38px)}
.nav-menu a{font-size:.78rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;position:relative;padding:4px 0;transition:color .3s}
.nav-menu a::after{content:'';position:absolute;left:0;bottom:-2px;width:100%;height:1.5px;background:var(--accent);transform:scaleX(0);transform-origin:0 50%;transition:transform .35s var(--ease)}
.nav-menu a:hover,.nav-menu a.active{color:var(--accent)}
.nav-menu a:hover::after,.nav-menu a.active::after{transform:scaleX(1)}
.nav-cta{font-family:var(--f-body);font-weight:600;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;background:var(--ink);color:var(--paper);padding:11px 20px;border-radius:1px;transition:background .3s,transform .3s}
.nav-cta:hover{background:var(--accent);transform:translateY(-1px)}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-burger span{width:24px;height:2px;background:var(--ink);transition:.3s}
.nav-mobile{display:none}

@media(max-width:880px){
  .nav-menu,.nav-cta{display:none}
  .nav-burger{display:flex}
  .nav-mobile{display:block;position:fixed;inset:0;top:0;background:var(--ink);z-index:1500;padding:96px var(--gut) 40px;transform:translateY(-100%);transition:transform .5s var(--ease);overflow-y:auto}
  .nav-mobile.open{transform:translateY(0)}
  .nav-mobile a{display:block;font-family:var(--f-display);font-size:2rem;color:var(--paper);padding:14px 0;border-bottom:1px solid var(--line-on-dark)}
  .nav-mobile a .num{font-family:var(--f-body);font-size:.7rem;color:var(--accent);letter-spacing:.2em;vertical-align:super;margin-right:.5rem}
  .nav-mobile .m-cta{margin-top:26px;background:var(--accent);color:var(--paper);text-align:center;border-bottom:0;border-radius:2px}
  .nav-mobile .m-meta{margin-top:30px;color:var(--cream);font-size:.9rem;font-family:var(--f-body);line-height:1.9;border-bottom:0}
  .nav-mobile .m-meta a{display:inline;font-size:.9rem;border:0;padding:0;color:var(--accent)}
}

/* ---------- Section scaffolding ---------- */
.section{padding:clamp(72px,11vw,150px) 0}
.section-dark{background:var(--ink);color:var(--cream)}
.section-dark h1,.section-dark h2,.section-dark h3{color:var(--paper)}
.shead{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:clamp(34px,5vw,64px);flex-wrap:wrap}
.shead h2{font-size:clamp(2.2rem,5vw,3.8rem);max-width:16ch}
.idx{font-family:var(--f-body);font-weight:600;font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;color:var(--accent)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--f-body);font-weight:600;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;padding:15px 30px;border-radius:1px;transition:transform .3s,background .3s,color .3s,border-color .3s;cursor:pointer;border:1.5px solid transparent}
.btn-primary{background:var(--accent);color:var(--paper)}
.btn-primary:hover{background:var(--ink);transform:translateY(-2px)}
.btn-ghost{border-color:currentColor;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);transform:translateY(-2px)}
.section-dark .btn-ghost{color:var(--cream)}
.section-dark .btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn .arr{transition:transform .3s}
.btn:hover .arr{transform:translateX(4px)}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:var(--cream);padding:clamp(64px,9vw,110px) 0 40px}
.footer h2{color:var(--paper)}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:54px;border-bottom:1px solid var(--line-on-dark)}
.foot-brand .fmark{font-family:var(--f-display);font-weight:900;font-size:2.4rem;letter-spacing:-.02em;color:var(--paper)}
.foot-brand .fmark .dot{color:var(--accent)}
.foot-brand p{margin-top:.8rem;font-size:.95rem;max-width:34ch;color:var(--cream)}
.foot-col h4{font-family:var(--f-body);font-weight:600;font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--accent);margin-bottom:1.1rem}
.foot-col a,.foot-col p{display:block;font-size:.96rem;color:var(--cream);margin:0 0 .55rem;transition:color .3s}
.foot-col a:hover{color:var(--paper)}
.foot-hours span{display:flex;justify-content:space-between;gap:14px;font-size:.9rem;padding:3px 0;border-bottom:1px dotted var(--line-on-dark)}
.foot-hours span b{font-weight:500;color:var(--paper)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-top:30px;font-size:.78rem;letter-spacing:.04em;color:rgba(217,207,190,.6)}
.foot-bottom a{color:rgba(217,207,190,.6)}
.foot-bottom a:hover{color:var(--accent)}
@media(max-width:760px){.foot-top{grid-template-columns:1fr;gap:38px}}

/* ---------- Demo notice ---------- */
.demo-notice{position:fixed;left:14px;bottom:14px;z-index:8000;background:var(--ink);color:var(--cream);font-family:var(--f-body);font-size:.7rem;letter-spacing:.04em;padding:8px 14px;border-radius:2px;border:1px solid var(--accent);max-width:300px;line-height:1.45;box-shadow:0 8px 30px rgba(0,0,0,.28)}
.demo-notice b{color:var(--accent)}
@media(max-width:560px){.demo-notice{font-size:.62rem;max-width:200px;left:8px;bottom:8px;padding:6px 10px}}

/* ---------- Sticky mobile booking ---------- */
.sticky-book{display:none}
@media(max-width:880px){
  .sticky-book{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:7000;gap:1px;background:var(--line-on-dark)}
  .sticky-book a{flex:1;text-align:center;font-family:var(--f-body);font-weight:600;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;padding:15px 8px;background:var(--ink);color:var(--paper)}
  .sticky-book a.is-accent{background:var(--accent)}
  body{padding-bottom:52px}
}

/* ---------- Reveal base ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in-view{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal.in-view{opacity:1!important;transform:none!important;transition:none!important}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important}
}