/* ================= Tokens (identiques à index.html) ================= */
:root{
  --paper:#fefdfc;
  --paper-2:#f8f5f0;
  --ink:#171512;
  --muted:#8a837a;
  --line:#ddd6ca;
  --gold:#9a7b3f;
  --gold-soft:#c7ac77;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --pad:clamp(1.25rem,5vw,6rem);
  --maxw:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:300;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--gold);color:#fff}

/* subtle paper grain */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(120% 120% at 80% 0%,#ffffff 0%,transparent 55%),
    radial-gradient(120% 120% at 0% 100%,#f5f0e8 0%,transparent 50%);
}

/* ================= Header ================= */
.site-header{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb,var(--paper) 82%,transparent);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:var(--maxw);margin:0 auto;
  padding:1.05rem var(--pad);
  display:flex;align-items:center;justify-content:space-between;
}
.brand{display:flex;align-items:center}
.brand img{display:block;height:60px;width:auto}
.nav-menu{list-style:none;display:flex;gap:2.4rem}
.nav-menu a{
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);position:relative;padding:.2rem 0;transition:color .25s;
}
.nav-menu a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;
  background:var(--gold);transition:width .3s ease;
}
.nav-menu a:hover{color:var(--ink)}
.nav-menu a:hover::after{width:100%}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;background:none;border:none;
  cursor:pointer;padding:6px;
}
.nav-toggle span{width:24px;height:1.5px;background:var(--ink);transition:.3s}

/* ================= Icônes sociales ================= */
.ico{width:15px;height:15px;display:inline-block;vertical-align:middle;flex:none}

/* ================= Fil d'ariane ================= */
.crumbs{
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(1.6rem,4vw,2.6rem) var(--pad) 0;
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  display:flex;align-items:center;gap:.7rem;
}
.crumbs a{position:relative;transition:color .25s}
.crumbs a:hover{color:var(--ink)}
.crumbs .sep{color:var(--gold-soft)}
.crumbs .here{color:var(--gold)}

/* ================= Hero projet ================= */
.project{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.project-hero{padding:clamp(2rem,6vw,4rem) 0 clamp(2.4rem,6vw,4rem)}
.project-eyebrow{
  font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold);margin-bottom:1.6rem;display:flex;align-items:center;gap:.9rem;
}
.project-eyebrow::before{content:"";width:34px;height:1px;background:var(--gold-soft)}
.project-title{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(2.8rem,9vw,6rem);line-height:.96;letter-spacing:-.01em;
}
.project-title em{font-style:italic;color:var(--gold)}
.project-lede{
  max-width:46ch;margin:2.2rem 0 0;
  font-family:var(--serif);font-weight:400;
  font-size:clamp(1.25rem,2.8vw,1.7rem);line-height:1.5;color:#443f39;
}

/* ================= Méta ================= */
.project-meta{
  list-style:none;display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(1.4rem,3vw,2.4rem);
  margin-top:clamp(2.6rem,6vw,3.6rem);
  padding-top:clamp(1.8rem,4vw,2.4rem);
  border-top:1px solid var(--line);
}
.project-meta dt{
  font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);margin-bottom:.5rem;
}
.project-meta dd{font-size:.98rem;color:var(--ink);line-height:1.4}

/* ================= Visuel ================= */
.project-figure{
  margin:clamp(2rem,6vw,3.5rem) 0;
  border:1px solid var(--line);border-radius:2px;overflow:hidden;background:var(--paper-2);
}
.project-figure img{width:100%;height:auto;display:block}
.project-figure figcaption{
  padding:1rem var(--pad);font-size:.74rem;letter-spacing:.06em;
  color:var(--muted);border-top:1px solid var(--line);text-align:center;
}

/* ================= Corps de texte ================= */
.project-body{
  max-width:64rem;margin:0 auto;
  padding:clamp(2rem,5vw,3rem) 0 clamp(3rem,8vw,5rem);
  display:grid;grid-template-columns:1fr;gap:clamp(2.4rem,5vw,3.4rem);
}
.project-block{display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,1fr);gap:clamp(1.4rem,4vw,3rem);align-items:start}
.project-block h2{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.15;
}
.project-block .prose p{color:#443f39;margin-bottom:1.1rem}
.project-block .prose p:last-child{margin-bottom:0}
.project-block .prose strong{font-weight:500;color:var(--ink)}
.project-tags{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.4rem}
.project-tags li{
  font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
  border:1px solid var(--line);border-radius:100px;padding:.42rem .95rem;
}

/* ================= Pager ================= */
.pager{
  border-top:1px solid var(--line);
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(2.4rem,6vw,4rem) var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
}
.pager .back{
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  display:inline-flex;align-items:center;gap:.6rem;transition:color .25s;
}
.pager .back:hover{color:var(--ink)}
.pager-next{display:flex;flex-direction:column;align-items:flex-end;text-align:right;gap:.35rem;transition:transform .3s}
.pager-next:hover{transform:translateX(4px)}
.pager-next .lbl{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.pager-next .name{font-family:var(--serif);font-size:clamp(1.3rem,3vw,1.9rem);color:var(--ink)}

/* ================= Footer ================= */
.site-footer{
  max-width:var(--maxw);margin:0 auto;padding:2.2rem var(--pad);
  border-top:1px solid var(--line);display:flex;justify-content:space-between;
  align-items:center;font-size:.74rem;letter-spacing:.06em;color:var(--muted);flex-wrap:wrap;gap:1rem;
}
.footer-links{display:flex;gap:1.4rem}
.footer-links a{display:inline-flex;align-items:center;gap:.4rem;transition:color .25s}
.footer-links a:hover{color:var(--ink)}

/* ================= Reveal ================= */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(20px)}
  .reveal.vis{opacity:1;transform:none;transition:opacity .9s ease,transform .9s ease}
}

/* ================= Mobile ================= */
@media (max-width:760px){
  .nav-toggle{display:flex}
  .nav-menu{
    position:fixed;inset:0 0 0 auto;width:min(76vw,320px);
    flex-direction:column;gap:1.7rem;padding:6rem 2rem;
    background:var(--paper-2);border-left:1px solid var(--line);
    transform:translateX(100%);transition:transform .4s cubic-bezier(.2,.7,.3,1);
  }
  .nav-menu.open{transform:translateX(0)}
  .nav-menu a{font-size:1.05rem}
  .nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3px) rotate(-45deg)}
  .project-meta{grid-template-columns:1fr;gap:1.6rem}
  .project-block{grid-template-columns:1fr;gap:.9rem}
  .pager{flex-direction:column;align-items:flex-start;gap:2rem}
  .pager-next{align-items:flex-start;text-align:left}
}