/* ============================================================
   KAYA — SOCLE COMMUN
   Variables de charte, remise a zero, typographie, plaques,
   revelations, navigation, sections, boutons, tiroir, pied de
   page. Charge en premier sur TOUTES les pages.
   ============================================================ */
:root{
  --basalt:#14120F; --basalt-soft:#1F1B16;
  --kaolin:#F0EBE1; --kaolin-dim:#DDD5C7;
  --ochre:#C79A4B; --ochre-deep:#8A6529;
  --eucalypt:#33463A; --ink:#2A2621;
  --display:"Bodoni Moda","Didot","Bodoni MT",Georgia,serif;
  --body:"Karla","Helvetica Neue",Arial,sans-serif;
  --pad:clamp(20px,5vw,96px);
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--kaolin);color:var(--ink);font-family:var(--body);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;width:100%;height:100%;object-fit:cover}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ochre);outline-offset:4px}

.eyebrow{font-size:11px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--ochre-deep)}
.coord{font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;opacity:.7}
.lede{font-size:clamp(17px,2vw,21px);line-height:1.6;font-weight:300;max-width:56ch}

/* --- PLAQUES : scènes SVG générées --- */
.plate{position:relative;overflow:hidden;background:var(--basalt)}
.plate img{transform:scale(1.1);will-change:transform}
.plate::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(51,70,58,.18),rgba(20,18,15,.30));mix-blend-mode:multiply}
.plate.warm::after{background:linear-gradient(180deg,rgba(199,154,75,.14),rgba(20,18,15,.38))}
.plate.flat::after{display:none}

/* --- RÉVÉLATIONS --- */
.mask{overflow:hidden;display:block}
.mask>*{display:block;transform:translateY(105%);transition:transform 1.1s var(--ease)}
.in .mask>*{transform:translateY(0)}
.mask:nth-child(2)>*{transition-delay:.07s}
.mask:nth-child(3)>*{transition-delay:.14s}
.fade{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.in .fade{opacity:1;transform:none}
.in .fade.d1{transition-delay:.1s}.in .fade.d2{transition-delay:.2s}
.in .fade.d3{transition-delay:.3s}.in .fade.d4{transition-delay:.4s}
.wipe{clip-path:inset(0 0 100% 0);transition:clip-path 1.3s var(--ease)}
.in .wipe{clip-path:inset(0 0 0 0)}

/* --- NAV --- */
.nav{position:fixed;top:0;left:0;right:0;z-index:90;display:flex;align-items:center;
  justify-content:space-between;gap:24px;padding:20px var(--pad);color:var(--kaolin);
  transition:transform .5s var(--ease),background .5s var(--ease),color .5s var(--ease),border-color .5s;
  border-bottom:1px solid transparent}
.nav.solid{background:rgba(240,235,225,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  color:var(--ink);border-bottom-color:rgba(42,38,33,.12)}
.nav.dark-page{color:var(--kaolin)}
.nav.hide{transform:translateY(-102%)}
.brand{font-family:var(--display);font-size:22px;letter-spacing:.34em;padding-left:.34em}
.nav-links{display:flex;gap:34px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:500}
.nav-links a{position:relative;padding-bottom:3px}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:currentColor;transition:width .5s var(--ease)}
.nav-links a:hover::after,.nav-links a.here::after{width:100%}
.nav-cta{border:1px solid currentColor;padding:9px 22px;font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;font-weight:600;transition:background .4s var(--ease),color .4s var(--ease),border-color .4s}
.nav-cta:hover{background:var(--ochre);border-color:var(--ochre);color:var(--basalt)}
.burger{display:none;font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:600}
.menu{position:fixed;inset:0;z-index:95;background:var(--basalt);color:var(--kaolin);
  display:flex;flex-direction:column;justify-content:center;padding:var(--pad);
  clip-path:inset(0 0 100% 0);transition:clip-path .8s var(--ease);pointer-events:none}
.menu.open{clip-path:inset(0 0 0 0);pointer-events:auto}
.menu a{font-family:var(--display);font-size:clamp(34px,8vw,72px);line-height:1.14;
  opacity:0;transform:translateY(40px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.menu.open a{opacity:1;transform:none}
.menu.open a:nth-child(2){transition-delay:.16s}.menu.open a:nth-child(3){transition-delay:.24s}
.menu.open a:nth-child(4){transition-delay:.32s}.menu.open a:nth-child(5){transition-delay:.40s}
.menu-close{position:absolute;top:24px;right:var(--pad);font-size:12px;letter-spacing:.2em;text-transform:uppercase}

/* --- SECTIONS --- */
.sec{padding:clamp(80px,12vw,180px) var(--pad);position:relative}
.sec-dark{background:var(--basalt);color:var(--kaolin)}
.sec-dark .eyebrow{color:var(--ochre)}
.sec-head{max-width:900px}
.sec-title{font-family:var(--display);font-size:clamp(34px,6vw,82px);line-height:1.02;margin:22px 0 30px;font-weight:400}
.divider{position:relative;line-height:0;background:var(--kaolin)}
.divider svg{width:100%;height:auto;display:block}
.divider.to-dark{background:var(--basalt)}

/* --- PAGE HERO (secondaire) --- */
.phero{position:relative;height:74svh;min-height:460px;overflow:hidden;background:var(--basalt)}
.phero .plate{position:absolute;inset:0}
.phero-in{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;justify-content:flex-end;
  padding:var(--pad);padding-bottom:clamp(40px,7vw,80px);color:var(--kaolin)}
.phero-in .eyebrow{color:var(--ochre);margin-bottom:16px}
.phero-t{font-family:var(--display);font-size:clamp(42px,9vw,120px);line-height:.94;font-weight:400}
.phero-sub{margin-top:18px;max-width:44ch;font-weight:300;opacity:.85;font-size:clamp(14px,1.6vw,17px)}
.phero-veil{position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(20,18,15,.5) 0%,rgba(20,18,15,0) 40%,rgba(20,18,15,.72) 100%)}

/* --- BOUTONS --- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 34px;font-size:11px;
  letter-spacing:.22em;text-transform:uppercase;font-weight:600;border:1px solid currentColor;
  transition:background .45s var(--ease),color .45s var(--ease),border-color .45s}
.btn-solid{background:var(--ochre);border-color:var(--ochre);color:var(--basalt)}
.btn:hover{background:var(--kaolin);border-color:var(--kaolin);color:var(--basalt)}
.sec:not(.sec-dark) .btn:hover{background:var(--basalt);border-color:var(--basalt);color:var(--kaolin)}
.btn-solid:hover{background:var(--kaolin);border-color:var(--kaolin);color:var(--basalt)}

/* --- CTA --- */
.cta{position:relative;text-align:center;color:var(--kaolin);overflow:hidden}
.cta .plate{position:absolute;inset:0}
.cta-in{position:relative;z-index:3;padding:clamp(90px,14vw,190px) var(--pad)}
.cta-title{font-family:var(--display);font-size:clamp(36px,7vw,94px);line-height:.98;font-weight:400}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:42px}
.cta-note{margin-top:26px;font-size:12px;opacity:.65;font-weight:300}
.cta-note button,.cta-note a{text-decoration:underline;text-underline-offset:4px}

/* --- TIROIR --- */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(560px,100%);z-index:98;background:var(--kaolin);
  color:var(--ink);transform:translateX(101%);transition:transform .75s var(--ease);overflow-y:auto;padding:clamp(28px,5vw,60px)}
.drawer.open{transform:none}
.scrim{position:fixed;inset:0;z-index:97;background:rgba(20,18,15,.5);opacity:0;pointer-events:none;transition:opacity .6s var(--ease)}
.scrim.on{opacity:1;pointer-events:auto}
.drawer-close{position:absolute;top:22px;right:22px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:600}
.step{padding:26px 0;border-bottom:1px solid rgba(42,38,33,.16)}
.step b{font-family:var(--display);font-size:24px;font-weight:400;display:block;margin-bottom:8px}
.step i{font-style:normal;font-size:10px;letter-spacing:.2em;color:var(--ochre-deep);font-weight:600;display:block;margin-bottom:10px}
.step p{font-size:14px;font-weight:300;opacity:.75}

/* --- BARRE MOBILE --- */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:88;display:none;gap:1px;background:rgba(42,38,33,.2);
  transform:translateY(101%);transition:transform .55s var(--ease)}
.bar.on{transform:none}
.bar a{flex:1;text-align:center;padding:16px 8px;background:var(--basalt);color:var(--kaolin);
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;font-weight:600}
.bar a.p{background:var(--ochre);color:var(--basalt)}

/* --- CHIFFRES --- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,4vw,56px);
  margin-top:clamp(44px,7vw,90px);border-top:1px solid rgba(42,38,33,.16);padding-top:40px}
.sec-dark .stats,.arrive-stats{border-top-color:rgba(240,235,225,.16)}
.stat-num{font-family:var(--display);font-size:clamp(32px,5.2vw,70px);line-height:1}
.stat-num small{font-size:.36em;letter-spacing:.02em;margin-left:.18em}
.stat-lab{margin-top:12px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;opacity:.6;font-weight:500}

/* --- PIED DE PAGE --- */
.imigongo{height:26px;background:repeating-linear-gradient(45deg,var(--basalt) 0 13px,var(--kaolin) 13px 26px),var(--ochre);background-size:36px 36px;opacity:.9}
.foot{background:var(--basalt);color:var(--kaolin);padding:clamp(56px,8vw,105px) var(--pad) 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(24px,4vw,50px)}
.foot h4{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--ochre);margin-bottom:18px;font-weight:600}
.foot li{list-style:none;font-size:13px;font-weight:300;opacity:.8;margin-bottom:10px}
.foot li a:hover{opacity:1;text-decoration:underline;text-underline-offset:3px}
.foot-brand{font-family:var(--display);font-size:30px;letter-spacing:.3em;margin-bottom:16px}
.proverb{margin-top:clamp(48px,7vw,88px);padding-top:32px;border-top:1px solid rgba(240,235,225,.16);
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-end}
.proverb q{font-family:var(--display);font-size:clamp(17px,2.2vw,26px);line-height:1.3;max-width:32ch;display:block}
.proverb cite{font-style:normal;font-size:11px;letter-spacing:.18em;text-transform:uppercase;opacity:.5;display:block;margin-top:12px}
.proverb small{font-size:11px;opacity:.45;letter-spacing:.05em}

@media (max-width:1024px){
  .nav-links{display:none}.nav .nav-cta{display:none}.burger{display:block}
  .foot-grid{grid-template-columns:1fr 1fr}
  .bar{display:flex}body{padding-bottom:52px}
}
@media (max-width:680px){
  .stats{grid-template-columns:1fr;gap:26px;padding-top:28px}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .mask>*{transform:none}.fade{opacity:1;transform:none}.wipe{clip-path:none}
  .plate img{transform:none}
}

/* --- commutateur de langue --- */
.nav-right,.nav-mob{display:flex;align-items:center;gap:18px}
.nav-mob{display:none}
.lang{font-size:11px;letter-spacing:.2em;font-weight:600;opacity:.6;padding:9px 6px;
  border-bottom:1px solid transparent;transition:opacity .4s var(--ease),border-color .4s}
.lang:hover{opacity:1;border-bottom-color:var(--ochre)}
@media (max-width:1024px){.nav-right{display:none}.nav-mob{display:flex}}


/* --- Bouton « Mon espace » dans le pied de page --- */
.foot-cta{display:inline-block;border:1px solid var(--ochre);color:var(--ochre);
  padding:9px 20px;font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  font-weight:600;transition:background .4s var(--ease),color .4s var(--ease)}
.foot-cta:hover{background:var(--ochre);color:var(--basalt);text-decoration:none!important}
