/* ============================================================
   Musée archéologique de Martizay — feuille de styles partagée
   Charte : terre cuite · sable/ocre · vert feuille · crème
   Typo : Fraunces (titres) + Archivo (texte)
   ============================================================ */

:root{
  --terre:#A13938;        /* terre cuite, fond fresque        */
  --terre-fonce:#7d2a2c;  /* terre cuite assombrie            */
  --terre-noir:#3d1718;   /* presque noir rougeâtre           */
  --sable:#E7CE9C;        /* ocre sable, texte clair          */
  --sable-clair:#F4E7CC;  /* sable très clair                 */
  --feuille:#1F3D6B;      /* bleu marine d'accent (ex-vert)    */
  --feuille-clair:#A9C5E4;/* bleu clair (accents sur fond foncé)*/
  --creme:#FBF6EC;        /* fond clair des sections          */
  --encre:#2c1f17;        /* texte foncé sur fond clair       */
  --encre-doux:#4a3b30;   /* texte courant sur fond clair     */

  --ff-display:"Fraunces",Georgia,serif;
  --ff-body:"Archivo",system-ui,sans-serif;

  --maxw:1180px;
  --r:18px;
  --shadow:0 18px 50px -22px rgba(61,23,24,.55);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff-body);
  color:var(--encre);
  background:var(--creme);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--ff-display);line-height:1.05;font-weight:800;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(18px,5vw,40px)}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(125,42,44,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(231,206,156,.18);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-block:14px}
.brand{display:flex;align-items:center;gap:13px}
.brand img{width:46px;height:46px;object-fit:contain;filter:drop-shadow(0 4px 8px rgba(0,0,0,.35))}
.brand .txt{display:flex;flex-direction:column;line-height:1}
.brand .small{font-size:.66rem;letter-spacing:.34em;text-transform:uppercase;color:var(--feuille-clair);font-weight:600}
.brand .big{font-family:var(--ff-display);font-weight:800;font-size:1.32rem;color:var(--sable);letter-spacing:-.02em}

.menu{display:flex;align-items:center;gap:4px}
.menu a{
  color:var(--sable);font-weight:500;font-size:.92rem;
  padding:9px 14px;border-radius:999px;transition:.25s;white-space:nowrap;
}
.menu a:hover{background:rgba(231,206,156,.14);color:#fff}
.menu a.current{color:#fff;background:rgba(231,206,156,.12)}
.menu .cta{
  background:var(--feuille);color:#fff;font-weight:700;
  margin-left:8px;padding:10px 18px;
}
.menu .cta:hover{background:var(--feuille-clair);color:var(--terre-noir)}

/* sous-menu Activités */
.has-sub{position:relative}
.has-sub>a::after{content:"▾";font-size:.7em;margin-left:6px;opacity:.7}
.submenu{
  position:absolute;top:calc(100% + 6px);left:0;min-width:190px;
  background:var(--terre-fonce);border:1px solid rgba(231,206,156,.2);
  border-radius:14px;padding:8px;display:none;flex-direction:column;gap:2px;
  box-shadow:var(--shadow);
}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{display:flex}
.submenu a{font-size:.9rem;padding:9px 12px}

.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:26px;height:2.5px;background:var(--sable);border-radius:2px;margin:5px 0;transition:.3s}

/* ============ HERO (accueil) ============ */
.hero{position:relative;background:var(--terre);color:var(--sable-clair);overflow:hidden}
.hero::before{ /* texture fresque */
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 85% -10%,rgba(231,206,156,.18),transparent 55%),
    radial-gradient(90% 80% at -10% 110%,rgba(61,23,24,.6),transparent 60%);
  pointer-events:none;
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,64px);
  align-items:center;padding-block:clamp(54px,8vw,96px);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--feuille-clair);font-weight:600;margin-bottom:22px;
}
.eyebrow::before{content:"";width:34px;height:1.5px;background:var(--feuille-clair)}
.hero h1{
  font-size:clamp(2.5rem,6vw,4.6rem);color:#fff;
  text-wrap:balance;margin-bottom:22px;
}
.hero h1 em{font-style:italic;font-weight:500;color:var(--sable)}
.hero p.lead{font-size:clamp(1.02rem,1.6vw,1.18rem);max-width:46ch;color:var(--sable);opacity:.92}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:.96rem;
  transition:.25s;border:1.5px solid transparent;cursor:pointer;
}
.btn-primary{background:var(--sable);color:var(--terre-noir)}
.btn-primary:hover{background:#fff;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(231,206,156,.45);color:var(--sable)}
.btn-ghost:hover{background:rgba(231,206,156,.12);transform:translateY(-2px)}
/* bouton sombre sur fond clair (pages intérieures) */
.btn-dark{background:var(--terre);color:#fff}
.btn-dark:hover{background:var(--terre-fonce);transform:translateY(-2px)}
.btn-outline{border-color:rgba(161,57,56,.4);color:var(--terre)}
.btn-outline:hover{background:rgba(161,57,56,.08);transform:translateY(-2px)}

.hero-visual{position:relative}
.hero-visual img{
  border-radius:var(--r);box-shadow:var(--shadow);
  aspect-ratio:4/5;object-fit:cover;width:100%;
  border:1px solid rgba(231,206,156,.25);
}
.hero-mask{
  position:absolute;left:-46px;bottom:-30px;width:128px;
  filter:drop-shadow(0 14px 24px rgba(0,0,0,.45));
  animation:float 6s ease-in-out infinite;
}
@keyframes float{50%{transform:translateY(-12px) rotate(-2deg)}}

/* bandeau infos pratiques sous hero */
.openband{
  position:relative;background:var(--terre-noir);color:var(--sable);
  border-top:1px solid rgba(231,206,156,.15);
}
.openband .wrap{display:flex;flex-wrap:wrap;gap:14px 34px;align-items:center;padding-block:18px;font-size:.92rem}
.openband b{color:#fff;font-weight:600}
.dot{width:8px;height:8px;border-radius:50%;background:var(--feuille-clair);display:inline-block;margin-right:9px;box-shadow:0 0 0 4px rgba(169,197,228,.3)}

/* ============ PAGE INTÉRIEURE : bandeau de tête ============ */
.page-hero{position:relative;background:var(--terre);color:var(--sable-clair);overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 88% -10%,rgba(231,206,156,.18),transparent 55%),
    radial-gradient(90% 80% at -10% 120%,rgba(61,23,24,.6),transparent 60%);
  pointer-events:none;
}
.page-hero .wrap{position:relative;padding-block:clamp(40px,6vw,72px)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:9px;align-items:center;font-size:.78rem;letter-spacing:.04em;color:var(--feuille-clair);margin-bottom:18px}
.breadcrumb a{opacity:.85;transition:.2s}
.breadcrumb a:hover{opacity:1;color:#fff}
.breadcrumb .sep{opacity:.45}
.breadcrumb .here{color:var(--sable);opacity:.9}
.page-hero h1{font-size:clamp(2.1rem,5vw,3.6rem);color:#fff;text-wrap:balance;max-width:22ch}
.page-hero .intro{margin-top:18px;font-size:clamp(1.02rem,1.6vw,1.18rem);color:var(--sable);max-width:62ch;opacity:.92}
.page-hero .eyebrow{margin-bottom:18px}

/* ============ SECTIONS ============ */
.section{padding-block:clamp(48px,7vw,92px)}
.section.tight{padding-block:clamp(34px,5vw,60px)}
.section-head{max-width:62ch;margin-bottom:46px}
.section-head.center{margin-inline:auto;text-align:center}
.kicker{font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;color:var(--terre);font-weight:700;margin-bottom:14px}
.section-head h2{font-size:clamp(2rem,4vw,3rem);color:var(--terre-noir);text-wrap:balance}
.section-head p{margin-top:16px;font-size:1.06rem;color:#5c4a3d}

/* fond alterné */
.section.cream{background:var(--creme)}
.section.shell{background:#fff}
.section.terre{background:var(--terre);color:var(--sable)}
.section.terre .section-head h2{color:#fff}
.section.terre .kicker{color:var(--feuille-clair)}
.section.terre .section-head p{color:var(--sable);opacity:.9}

/* ============ PROSE (contenu rédactionnel) ============ */
.prose{max-width:70ch}
.prose>*+*{margin-top:1.1em}
.prose p{font-size:1.06rem;color:var(--encre-doux)}
.prose p.lead-text{font-size:1.18rem;color:var(--encre);font-weight:500}
.prose h2{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--terre-noir);margin-top:1.6em}
.prose h3{font-size:1.3rem;color:var(--terre);margin-top:1.4em;font-family:var(--ff-display)}
.prose a{color:var(--terre);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(161,57,56,.4)}
.prose a:hover{text-decoration-color:var(--terre)}
.prose ul,.prose ol{padding-left:1.3em;color:var(--encre-doux)}
.prose li{margin-top:.5em}
.prose li::marker{color:var(--terre)}
.prose blockquote{
  border-left:3px solid var(--feuille);padding:6px 0 6px 22px;
  font-family:var(--ff-display);font-style:italic;font-size:1.2rem;color:var(--terre-noir);
}
.prose strong{color:var(--encre)}

/* boutons placés DANS .prose : ne pas hériter du style de lien prose (sinon texte rouge souligné sur bouton) */
.prose a.btn{text-decoration:none;font-weight:700}
.prose a.btn-dark{color:#fff}
.prose a.btn-primary{color:var(--terre-noir)}
.prose a.btn-outline{color:var(--terre)}
.prose a.btn-ghost{color:var(--sable)}

/* lettrine optionnelle */
.prose.drop>p:first-of-type::first-letter{
  font-family:var(--ff-display);font-weight:800;float:left;
  font-size:3.4rem;line-height:.78;padding:6px 12px 0 0;color:var(--terre);
}

/* ============ MISE EN PAGE CONTENU + FIGURE ============ */
.content-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,56px);align-items:start}
.content-grid.flip{grid-template-columns:.9fr 1.1fr}
.content-grid.flip .figure{order:-1}

.figure{margin:0}
.figure img{width:100%;border-radius:var(--r);box-shadow:var(--shadow);border:1px solid #ecdcc2}
.figure figcaption{margin-top:10px;font-size:.85rem;color:#7a6a5b;font-style:italic}
.figure.sticky{position:sticky;top:90px}

/* ============ CARTES ============ */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}
.card{background:#fff;border:1px solid #ecdcc2;border-radius:var(--r);padding:24px;box-shadow:0 10px 30px -20px rgba(61,23,24,.4)}
.card h3{font-size:1.12rem;color:var(--terre);margin-bottom:12px;font-family:var(--ff-display)}
.card p{font-size:.94rem;color:#5c4a3d}
.card p strong{color:var(--encre)}
.card.full{grid-column:1/-1}

/* carte-lien avec image (collections, ateliers) */
.tile{
  position:relative;display:flex;flex-direction:column;
  border-radius:var(--r);overflow:hidden;background:#fff;
  border:1px solid #ecdcc2;box-shadow:0 10px 30px -22px rgba(61,23,24,.45);
  transition:.28s;
}
.tile:hover{transform:translateY(-4px);box-shadow:0 22px 46px -24px rgba(61,23,24,.5);border-color:#e0c79e}
.tile .thumb{aspect-ratio:4/3;overflow:hidden;background:var(--terre-noir)}
.tile .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.tile:hover .thumb img{transform:scale(1.05)}
.tile .body{padding:18px 20px 22px}
.tile .tag{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--terre);margin-bottom:8px;display:block}
.tile h3{font-size:1.16rem;color:var(--terre-noir);font-family:var(--ff-display);margin-bottom:8px}
.tile p{font-size:.92rem;color:#5c4a3d}
.tile .more{margin-top:14px;font-weight:700;font-size:.88rem;color:var(--terre)}
.tile .more::after{content:" →"}

/* époques (accueil) */
.epoques{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.epoque{
  position:relative;border-radius:var(--r);overflow:hidden;min-height:360px;
  display:flex;align-items:flex-end;color:#fff;box-shadow:var(--shadow);
  isolation:isolate;
}
.epoque img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s ease}
.epoque::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(to top,rgba(61,23,24,.92) 8%,rgba(61,23,24,.3) 55%,transparent)}
.epoque:hover img{transform:scale(1.06)}
.epoque .body{padding:26px}
.epoque .num{font-family:var(--ff-display);font-size:.85rem;color:var(--feuille-clair);font-weight:600;letter-spacing:.1em}
.epoque h3{font-size:1.55rem;margin:6px 0 8px}
.epoque p{font-size:.92rem;opacity:.9;max-width:30ch}

/* ============ AGENDA / ÉVÉNEMENTS ============ */
.agenda{background:var(--terre);color:var(--sable)}
.agenda .section-head h2{color:#fff}
.agenda .kicker{color:var(--feuille-clair)}
.agenda .section-head p{color:var(--sable);opacity:.9}
.agenda-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px}
.ev{
  background:rgba(251,246,236,.06);border:1px solid rgba(231,206,156,.18);
  border-radius:14px;padding:20px;transition:.25s;backdrop-filter:blur(2px);
}
.ev:hover{background:rgba(251,246,236,.12);transform:translateY(-3px);border-color:rgba(231,206,156,.4)}
.ev .date{display:flex;align-items:baseline;gap:8px;color:var(--feuille-clair);font-family:var(--ff-display);font-weight:600}
.ev .date .d{font-size:1.7rem;line-height:1;color:#fff}
.ev .tag{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;padding:3px 9px;border-radius:999px;display:inline-block;margin-top:14px}
.ev .tag.atelier{background:var(--feuille);color:#fff}
.ev .tag.anim{background:var(--sable);color:var(--terre-noir)}
.ev h3{font-size:1.05rem;color:#fff;margin-top:10px;font-weight:600;font-family:var(--ff-body)}

/* ============ INFOS PRATIQUES (accueil) ============ */
.infos{background:var(--creme)}
.infos-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:start}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.infos-visual img{border-radius:var(--r);box-shadow:var(--shadow);width:100%;height:100%;object-fit:cover;min-height:320px}

/* ============ TABLEAU D'INFOS (horaires / tarifs) ============ */
.info-table{width:100%;border-collapse:collapse;font-size:.96rem}
.info-table th,.info-table td{text-align:left;padding:12px 14px;border-bottom:1px solid #ecdcc2}
.info-table th{color:var(--terre);font-family:var(--ff-display);font-weight:600;white-space:nowrap}
.info-table td{color:var(--encre-doux)}
.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:0}

/* liste de liens / partenaires */
.link-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.link-list a{
  display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #ecdcc2;
  border-radius:14px;padding:16px 18px;transition:.25s;color:var(--encre);font-weight:600;
}
.link-list a:hover{border-color:var(--terre);transform:translateY(-2px);box-shadow:0 12px 30px -22px rgba(61,23,24,.5)}
.link-list a::before{content:"→";color:var(--terre);font-weight:800}

/* galerie d'images */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;border:1px solid #ecdcc2;box-shadow:0 10px 26px -22px rgba(61,23,24,.5)}

/* vidéo responsive */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px}
.video-embed{position:relative;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);background:var(--terre-noir)}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ============ REVEAL (visible par défaut, masqué seulement si JS) ============ */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}

@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
.js .hero-text{opacity:0;animation:rise .8s ease .15s forwards}
.js .hero-visual{opacity:0;animation:rise .9s ease .35s forwards}

/* ============ FOOTER ============ */
.site-footer{background:var(--terre-noir);color:var(--sable);padding-block:54px 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.foot-grid h4{font-family:var(--ff-display);color:#fff;font-size:1.05rem;margin-bottom:14px}
.foot-grid a{display:block;padding:4px 0;opacity:.85;font-size:.93rem;transition:.2s}
.foot-grid a:hover{opacity:1;color:var(--feuille-clair)}
.foot-brand p{opacity:.8;font-size:.92rem;max-width:38ch;margin-top:12px}
.foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(231,206,156,.15);font-size:.82rem;opacity:.7;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .menu a{padding:9px 11px;font-size:.88rem}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;text-align:left}
  .hero-visual{max-width:420px}
  .hero-mask{width:96px;left:-20px}
  .epoques{grid-template-columns:1fr 1fr}
  .infos-grid{grid-template-columns:1fr}
  .content-grid,.content-grid.flip{grid-template-columns:1fr}
  .content-grid.flip .figure{order:0}
  .figure.sticky{position:static}
}
@media (max-width:680px){
  .menu{
    position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;
    background:var(--terre-fonce);padding:14px 22px 26px;gap:2px;
    border-bottom:1px solid rgba(231,206,156,.2);
    transform:translateY(-130%);transition:transform .35s ease;
    max-height:calc(100vh - 64px);overflow-y:auto;
  }
  .menu.open{transform:none}
  .menu a{padding:13px 8px;border-radius:10px}
  .menu .cta{margin:10px 0 0;text-align:center}
  /* sous-menu en accordéon mobile : on déplie tout */
  .has-sub .submenu{position:static;display:flex;background:transparent;border:0;box-shadow:none;padding:0 0 0 14px;min-width:0}
  .has-sub>a::after{display:none}
  .burger{display:block}
  .epoques{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .brand .big{font-size:1.1rem}
}