/* ============================================================
   Des Traces pour l'Avenir — feuille de style commune
   ============================================================ */
:root{
  --bg:#FAFAF8; --bg2:#F5F5F3; --text:#1A1A1A; --muted:#5A5A5A;
  --accent:#8B6D47; --accent-dark:#6E5536; --line:#E8E8E8; --dark:#2C2C2C;
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.7;font-size:16px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.3;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,6vw,3.6rem)}
h2{font-size:clamp(1.6rem,4vw,2.4rem);margin:2.5rem 0 1.5rem}
h3{font-size:1.35rem;margin:1.6rem 0 .8rem}
p{margin-bottom:1.2rem;color:var(--muted);line-height:1.85}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover,a:focus-visible{color:var(--dark);outline:none}
small{color:var(--muted)}

/* --- Header --- */
header.site{position:sticky;top:0;z-index:100;background:rgba(250,250,248,.95);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-in{max-width:1100px;margin:0 auto;padding:1.1rem 1.5rem;display:flex;
  justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.logo{font-family:var(--serif);font-size:1.35rem;font-weight:600;color:var(--accent)}
nav.main ul{display:flex;gap:1.8rem;list-style:none;flex-wrap:wrap}
nav.main a{font-size:.85rem;font-weight:500;color:var(--text);text-transform:uppercase;
  letter-spacing:.05em;opacity:.8}
nav.main a:hover{opacity:1;color:var(--accent)}

/* --- Structure --- */
.wrap{max-width:1100px;margin:0 auto;padding:0 1.5rem}
section.band{padding:4.5rem 0}
section.band.alt{background:var(--bg2)}
.hero{text-align:center;padding:5.5rem 1.5rem 6rem}
.hero h1{color:var(--accent);margin-bottom:1rem}
.hero p{font-size:1.15rem;max-width:680px;margin:0 auto 2rem}
.eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);
  font-weight:600;display:block;margin-bottom:.5rem}

/* --- Boutons --- */
.btn{display:inline-block;padding:.7rem 2rem;background:var(--accent);color:#fff;border:none;
  font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;
  transition:background .2s,transform .2s;font-family:var(--sans)}
.btn:hover,.btn:focus-visible{background:var(--dark);color:#fff;transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.btn.ghost:hover{background:var(--accent);color:#fff}

/* --- Cartes articles --- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.8rem;margin-top:2rem}
.card{background:#fff;border:1px solid var(--line);padding:1.8rem;transition:border-color .2s,transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,.07)}
.card h3{margin-top:.4rem;font-size:1.25rem}
.card p{font-size:.95rem;flex:1}
.card .more{font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}

/* --- Encadré --- */
.feature{background:linear-gradient(135deg,#F5F5F3,#EFEFEC);border-left:4px solid var(--accent);
  padding:1.6rem 1.8rem;margin:2rem 0;border-radius:2px}
.feature h4{color:var(--accent);margin-bottom:.5rem}
.feature p:last-child{margin-bottom:0}

/* --- Formulaires --- */
form.std{max-width:620px}
form.std label{display:block;font-weight:600;font-size:.9rem;margin:1.1rem 0 .35rem}
form.std input,form.std textarea,form.std select{width:100%;padding:.75rem .9rem;
  border:1px solid var(--line);font-family:var(--sans);font-size:1rem;background:#fff;color:var(--text)}
form.std input:focus,form.std textarea:focus{outline:none;border-color:var(--accent)}
form.std textarea{resize:vertical;min-height:150px}
.notice{padding:1rem 1.3rem;margin:1.2rem 0;border-radius:2px;font-size:.95rem}
.notice.ok{background:#EDF5EE;border:1px solid #BBD8BF;color:#2C5F35}
.notice.ko{background:#F9ECEC;border:1px solid #E3BCBC;color:#8A3030}

/* --- Généalogie --- */
.searchbar{display:flex;gap:.6rem;max-width:560px;margin:1.2rem 0 2rem}
.searchbar input{flex:1;padding:.75rem .9rem;border:1px solid var(--line);font-size:1rem}
.alpha{display:flex;flex-wrap:wrap;gap:.35rem;margin:1rem 0 2rem}
.alpha a{display:inline-block;min-width:2rem;text-align:center;padding:.3rem .4rem;
  border:1px solid var(--line);font-size:.85rem;background:#fff}
.alpha a.on,.alpha a:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
ul.persons{list-style:none;columns:2 300px;column-gap:2.5rem}
ul.persons li{margin-bottom:.45rem;break-inside:avoid;font-size:.97rem}
.fiche{background:#fff;border:1px solid var(--line);padding:2rem;margin-top:1.5rem}
.fiche h1{font-size:clamp(1.6rem,4vw,2.4rem)}
.fiche .sub{color:var(--muted);margin:.2rem 0 1.4rem;font-size:1.02rem}
.fiche dl{display:grid;grid-template-columns:150px 1fr;row-gap:.5rem;column-gap:1rem;margin:1rem 0}
.fiche dt{font-weight:600;font-size:.9rem;color:var(--muted)}
.fiche dd{margin:0}
.union{border-top:1px dashed var(--line);padding-top:1rem;margin-top:1rem}
.tree ul{list-style:none;padding-left:1.4rem;border-left:1px solid var(--line);margin:.4rem 0 .4rem .35rem}
.tree>ul{border-left:none;padding-left:0;margin-left:0}
.tree li{margin:.5rem 0;position:relative}
.tree .gen{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-right:.4rem}
.badge{display:inline-block;font-size:.72rem;padding:.1rem .5rem;border:1px solid var(--line);
  border-radius:999px;color:var(--muted);vertical-align:middle}

/* --- Timeline (articles) --- */
.timeline{position:relative;padding:1.5rem 0}
.tl-item{padding-left:2.6rem;margin-bottom:1.6rem;position:relative}
.tl-item::before{content:'';position:absolute;left:0;top:.45rem;width:11px;height:11px;
  background:var(--accent);border-radius:50%;border:3px solid var(--bg)}
.tl-item::after{content:'';position:absolute;left:5px;top:1.4rem;width:2px;height:calc(100% + .4rem);background:var(--line)}
.tl-item:last-child::after{display:none}
.tl-date{font-weight:600;color:var(--accent);font-size:.95rem}

/* --- Footer --- */
footer.site{background:var(--dark);color:#fff;padding:3rem 1.5rem;margin-top:5rem}
footer.site .wrap{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;align-items:center}
footer.site a{color:rgba(255,255,255,.75)}
footer.site a:hover{color:#fff}
footer.site .fine{font-size:.85rem;opacity:.75}

@media(max-width:640px){
  .fiche dl{grid-template-columns:1fr}
  .fiche dt{margin-top:.5rem}
  section.band{padding:3rem 0}
}
@media print{header.site,footer.site,.searchbar,.alpha{display:none}body{background:#fff}}

/* ============================================================
   PAGES ARTICLES
   ============================================================ */
.article-hero{max-width:46rem;margin:0 auto;padding:3.5rem 1.5rem 1rem;text-align:center}
.article-hero h1{color:var(--accent);margin-bottom:.6rem}
.article-hero .chapo{font-size:1.1rem;color:var(--muted);max-width:38rem;margin:0 auto}
.article-hero .meta{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-top:1rem}
.article-hero .meta a{color:var(--accent)}

/* Colonne de lecture : centrée, justifiée, césure française */
.article{max-width:44rem;margin:0 auto;padding:1.5rem 1.5rem 3rem;
  text-align:justify;hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word}
.article p{color:var(--text);opacity:.92}
.article h2{text-align:left;font-size:1.5rem;border-bottom:2px solid var(--accent);
  display:table;padding-bottom:.25rem;margin:2.6rem 0 1.1rem}
.article blockquote{border-left:4px solid var(--accent);background:var(--bg2);
  padding:1rem 1.4rem;margin:1.6rem 0;font-style:italic;color:var(--muted);text-align:left}

/* Lien généalogique : renvoi vers la base */
a.gene{color:var(--accent);border-bottom:1px dotted var(--accent);white-space:nowrap}
a.gene::after{content:"⌂";font-size:.7em;vertical-align:super;margin-left:.15em;opacity:.7}
a.gene:hover{color:var(--accent-dark);border-bottom-style:solid}

/* Figure « pièce d'archives » : jamais flottée, jamais coupée */
.article figure.piece{margin:2.2rem auto;background:#fff;border:1px solid var(--line);
  padding:.9rem .9rem 0;box-shadow:0 6px 18px rgba(0,0,0,.06);text-align:center;clear:both}
.article figure.piece img{width:100%;height:auto;display:block;cursor:zoom-in;background:var(--bg2)}
.article figure.piece figcaption{display:block;padding:.7rem .4rem .8rem;font-size:.85rem;
  color:var(--muted);text-align:center;font-style:italic;line-height:1.5;border-top:1px dashed var(--line);margin-top:.9rem}
.article figure.piece figcaption .num{font-style:normal;font-weight:600;color:var(--accent);
  text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;display:block;margin-bottom:.15rem}
.article figure.piece.demi{max-width:26rem}

/* Visionneuse (lightbox) */
.lbx{position:fixed;inset:0;z-index:200;background:rgba(12,10,8,.94);display:none;
  align-items:center;justify-content:center;flex-direction:column;padding:2rem}
.lbx.open{display:flex}
.lbx img{max-width:min(94vw,1100px);max-height:82vh;object-fit:contain;background:#fff;
  border:6px solid #fff;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lbx .cap{color:#d8d2c8;font-size:.9rem;margin-top:1rem;text-align:center;max-width:60rem;font-style:italic}
.lbx button{position:absolute;background:none;border:none;color:#cfc8bc;font-size:2.2rem;
  cursor:pointer;padding:.8rem;line-height:1;transition:color .2s}
.lbx button:hover{color:#fff}
.lbx .x{top:.6rem;right:1rem}
.lbx .pr{left:.4rem;top:50%;transform:translateY(-50%)}
.lbx .nx{right:.4rem;top:50%;transform:translateY(-50%)}
@media(max-width:640px){.article{text-align:left;hyphens:none}.lbx{padding:.8rem}.lbx img{border-width:3px}}