/* ==========================================================
   Notaires de France — thème « Acte »
   Encre, cire à cacheter, laiton, papier
   ========================================================== */
:root{
  --encre:#16233F;        /* bleu encre : titres, bandeau */
  --encre-2:#22345C;
  --cire:#7A1F2B;         /* rouge cire : accent principal */
  --cire-fonce:#5E1620;
  --laiton:#B08D57;       /* laiton : filets, détails */
  --laiton-clair:#E9DCC3;
  --papier:#F4F4F1;       /* fond */
  --blanc:#FFFFFF;
  --texte:#1E2433;
  --texte-2:#555D6E;
  --texte-3:#848B99;
  --trait:#DEDDD6;
  --serif:"Spectral",Georgia,"Times New Roman",serif;
  --sans:"Source Sans 3","Segoe UI",Roboto,Arial,sans-serif;
}

/* Base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;font-family:var(--sans);font-size:16px;color:var(--texte);background:var(--papier);line-height:1.55}
img{max-width:100%;display:block}
a{color:var(--cire);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--laiton);outline-offset:2px}
.container{width:min(1200px,calc(100% - 48px));margin:0 auto}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Header */
.header{background:var(--blanc);border-bottom:3px solid var(--cire);position:relative;z-index:10}
.header__inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:flex;align-items:center;gap:14px;color:var(--encre)}
.logo:hover{text-decoration:none}
.logo__img{width:48px;height:48px;flex:0 0 auto}
.logo__text strong{display:block;font-family:var(--serif);font-size:21px;font-weight:600;line-height:1.1;letter-spacing:-.2px}
.logo__text small{display:block;margin-top:3px;font-size:13px;color:var(--texte-3)}
.header__nav{display:flex;gap:4px;align-items:center}
.nav-link{padding:8px 4px;margin:0 10px;color:var(--texte-2);font-size:15px;font-weight:600;border-bottom:2px solid transparent}
.nav-link:hover{color:var(--encre);text-decoration:none;border-bottom-color:var(--laiton)}
.nav-link.active{color:var(--encre);border-bottom-color:var(--cire)}

/* Hero : texte à gauche, recherche à droite */
.hero{background:var(--encre);color:#fff;padding:52px 0;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  border:1px solid rgba(176,141,87,.35);box-shadow:0 0 0 22px transparent,0 0 0 23px rgba(176,141,87,.2)}
.hero__inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:48px;align-items:center;position:relative;z-index:1}
.hero h1{margin:0 0 10px;font-family:var(--serif);font-size:clamp(2.2rem,4.4vw,3.4rem);font-weight:600;line-height:1.05;letter-spacing:-.8px}
.hero p{margin:0;max-width:34em;color:rgba(255,255,255,.78);font-size:17px}

/* Recherche */
.search-form{width:100%}
.search-bar{display:flex;align-items:center;background:var(--blanc);border-radius:6px;overflow:hidden;box-shadow:0 14px 40px rgba(0,0,0,.28)}
.search-bar__icon{margin-left:18px;color:var(--texte-3);flex:0 0 auto}
.search-bar__input{min-width:0;flex:1;border:0;outline:0;padding:18px 14px;font-size:17px;color:var(--texte);background:transparent;font-family:inherit}
.search-bar__input::placeholder{color:#A0A6B1}
.search-bar__btn{background:var(--cire);color:#fff;border:0;padding:0 26px;height:60px;font-size:16px;font-weight:700;cursor:pointer;white-space:nowrap;font-family:inherit;transition:background .15s}
.search-bar__btn:hover{background:var(--cire-fonce)}

/* Mise en page : filtres à gauche, registre à droite */
.main{padding:36px 0 64px;min-height:420px;flex:1}
.layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:36px;align-items:start}

.filters{position:sticky;top:20px;background:var(--blanc);border:1px solid var(--trait);border-top:3px solid var(--laiton);padding:22px 20px}
.filters__label{display:block;font-family:var(--serif);font-size:17px;font-weight:600;color:var(--encre);margin-bottom:8px}
.filter-select{width:100%;background:var(--blanc);border:1px solid #C9CBD1;color:var(--texte);padding:10px 12px;border-radius:4px;font-size:15px;cursor:pointer;font-family:inherit}
.filter-select:focus{border-color:var(--encre);outline:none;box-shadow:0 0 0 3px rgba(22,35,63,.12)}
.btn-apply{margin-top:10px;width:100%;padding:9px;background:var(--encre);color:#fff;border:0;border-radius:4px;font:inherit;cursor:pointer}
.filters__active{margin-top:16px;padding-top:14px;border-top:1px solid var(--trait);display:flex;flex-wrap:wrap;gap:6px}
.chip{background:var(--laiton-clair);color:var(--encre);font-size:13px;padding:3px 10px;border-radius:3px;overflow-wrap:anywhere}
.btn-clear{flex-basis:100%;margin-top:6px;font-size:14px;font-weight:600;color:var(--cire)}

/* Registre */
.register{list-style:none;margin:0;padding:0;background:var(--blanc);border:1px solid var(--trait)}
.entry{display:grid;grid-template-columns:52px minmax(0,1.4fr) minmax(0,1fr) auto;gap:20px;align-items:start;padding:22px 24px;border-bottom:1px solid var(--trait);transition:background .15s}
.entry:last-child{border-bottom:0}
.entry:hover{background:#FAFAF7}
.entry__seal{width:52px;height:52px;border-radius:50%;background:var(--blanc);border:1.5px solid var(--cire);box-shadow:inset 0 0 0 3px var(--blanc),inset 0 0 0 4px rgba(122,31,43,.35);
  display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:17px;font-weight:600;color:var(--cire);letter-spacing:.5px}
.entry__kind{display:block;font-size:13px;font-weight:600;color:var(--laiton);margin-bottom:2px}
.entry__name{margin:0;font-family:var(--serif);font-size:20px;font-weight:600;line-height:1.25;overflow-wrap:anywhere}
.entry__name a{color:var(--encre)}
.entry__name a:hover{color:var(--cire)}
.entry__addr{margin:6px 0 0;font-size:15px;color:var(--texte-2)}
.entry__dept{color:var(--texte-3)}
.entry__tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px}
.tag{background:#EEF0F4;color:var(--encre-2);font-size:13px;padding:2px 9px;border-radius:3px}
.tag--lg{font-size:14px;padding:4px 12px}
.entry__contact{display:flex;flex-direction:column;gap:6px;padding-top:4px;min-width:0}
.entry__line{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--texte);min-width:0}
.entry__line svg{flex:0 0 auto;color:var(--laiton)}
.entry__line:hover{color:var(--cire)}
.entry__ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.entry__action{padding-top:4px}
.btn-fiche{display:inline-block;padding:9px 16px;border:1.5px solid var(--encre);border-radius:4px;color:var(--encre);font-size:14px;font-weight:700;white-space:nowrap;transition:background .15s,color .15s}
.btn-fiche:hover{background:var(--encre);color:#fff;text-decoration:none}

/* Vide / 404 */
.empty-state{text-align:center;padding:70px 24px;background:var(--blanc);border:1px solid var(--trait);color:var(--texte-2)}
.empty-state__seal{margin:0 auto 18px;opacity:.9}
.empty-state h1,.empty-state h2{margin:0 0 8px;font-family:var(--serif);font-size:24px;font-weight:600;color:var(--encre)}
.empty-state p{margin:0 auto;max-width:32em}
.empty-state--404{max-width:640px;margin:40px auto}
.empty-state--404 .btn-fiche{margin-top:22px}

/* Pagination */
.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin:32px 0 0}
.page-btn{display:flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 10px;border:1px solid var(--trait);border-radius:4px;font-size:15px;color:var(--texte-2);background:var(--blanc)}
.page-btn:hover{border-color:var(--encre);color:var(--encre);text-decoration:none}
.page-btn.active{background:var(--encre);color:#fff;border-color:var(--encre);font-weight:700}
.page-ellipsis{color:var(--texte-3);padding:0 6px;line-height:40px}

/* Fil d'Ariane */
.breadcrumb{background:var(--blanc);border-bottom:1px solid var(--trait);font-size:14px;color:var(--texte-3)}
.breadcrumb .container{padding-top:12px;padding-bottom:12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.breadcrumb a{color:var(--texte-2)}
.breadcrumb__current{color:var(--encre);font-weight:600}

/* Fiche détail */
.detail{background:var(--blanc);border:1px solid var(--trait);max-width:920px;margin:0 auto}
.detail__header{display:flex;align-items:center;gap:22px;padding:32px;background:var(--encre);color:#fff;border-bottom:3px solid var(--laiton)}
.detail__avatar{width:78px;height:78px;border-radius:50%;background:var(--cire);border:2px solid var(--laiton);box-shadow:inset 0 0 0 4px var(--cire),inset 0 0 0 5px rgba(233,220,195,.6);
  display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:26px;font-weight:600;color:var(--laiton-clair);flex-shrink:0}
.detail__info h1{margin:0;font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.1rem);font-weight:600;line-height:1.15;color:#fff}
.detail__kind{display:block;font-size:14px;font-weight:600;color:var(--laiton);margin-bottom:4px}
.detail__location{font-size:15px;color:rgba(255,255,255,.72);margin:6px 0 0}
.detail__body{padding:30px 32px}
.detail__section{margin-bottom:30px}
.detail__section:last-child{margin-bottom:0}
.detail__section h2{font-family:var(--serif);font-size:20px;font-weight:600;color:var(--encre);margin:0 0 14px;padding-bottom:8px;border-bottom:1px solid var(--laiton-clair)}
.detail__section p{font-family:var(--serif);font-size:17px;line-height:1.7;max-width:65ch}
.detail__dl{display:grid;grid-template-columns:190px 1fr;gap:10px 20px;font-size:16px;margin:0}
.detail__dl dt{color:var(--texte-3);font-weight:600}
.detail__dl dd{margin:0;color:var(--texte);overflow-wrap:anywhere}
.tag-list{display:flex;flex-wrap:wrap;gap:7px}
.detail__footer{padding:16px 32px;border-top:1px solid var(--trait);display:flex;align-items:center;justify-content:space-between;background:#FAFAF7}
.btn-back{color:var(--cire);font-size:15px;font-weight:600}

/* Footer */
.footer{background:var(--encre);color:rgba(255,255,255,.7);padding:24px 0;font-size:14px}
.footer__inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.footer__brand{display:flex;align-items:center;gap:10px;color:#fff}

/* Responsive */
@media(max-width:1080px){
  .entry{grid-template-columns:52px minmax(0,1fr) auto}
  .entry__contact{grid-column:2 / 3;padding-top:0}
  .entry__action{grid-column:3;grid-row:1}
}
@media(max-width:900px){
  .hero__inner{grid-template-columns:1fr;gap:26px}
  .layout{grid-template-columns:1fr;gap:20px}
  .filters{position:static}
  }
@media(max-width:640px){
  .container{width:calc(100% - 28px)}
  .header__inner{min-height:68px;gap:10px}
  .logo__img{width:40px;height:40px}
  .logo__text strong{font-size:18px}
  .logo__text small{display:none}
  .hero{padding:36px 0}
  .search-bar{flex-wrap:wrap}
  .search-bar__input{padding:16px 12px}
  .search-bar__btn{width:100%;height:50px}
    .entry{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:18px 16px}
  .entry__seal{width:44px;height:44px;font-size:15px}
  .entry__contact,.entry__action{grid-column:2;grid-row:auto}
  .detail__header{flex-direction:column;align-items:flex-start;padding:24px 20px}
  .detail__body{padding:22px 20px}
  .detail__footer{padding:14px 20px}
  .detail__dl{grid-template-columns:1fr;gap:2px}
  .detail__dl dt{margin-top:10px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}