/* ============================================================
   JEAN BOSC — Calligraphies Architecturales
   Feuille de style commune
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Nunito+Sans:wght@300;400;600;700&display=swap');

:root{
  --paper:#f6f2ea;        /* fond crème, papier ancien */
  --paper-2:#efe9dd;      /* crème plus soutenu */
  --card:#fffdf9;         /* blanc chaud des cartels */
  --ink:#171512;          /* noir encre */
  --ink-soft:#5c554a;     /* gris-brun texte secondaire */
  --ink-faint:#8f887b;
  --line:#ddd5c6;         /* filets */
  --line-strong:#c7bda9;
  --accent:#9a2f22;       /* rouge encre (favoris, actifs) */
  --accent-soft:#f0e2df;
  --shadow:0 1px 2px rgba(23,21,18,.05),0 8px 30px rgba(23,21,18,.07);
  --shadow-hover:0 2px 6px rgba(23,21,18,.08),0 18px 48px rgba(23,21,18,.13);
  --serif:'Playfair Display',Georgia,serif;
  --body:'Lora',Georgia,serif;
  --sans:'Nunito Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --wrap:1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-weight:400;font-size:16px;line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}

/* --- Typo --- */
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:.01em;line-height:1.12;margin:0}
.eyebrow{font-family:var(--sans);font-size:.74rem;font-weight:300;letter-spacing:.28em;
  text-transform:uppercase;color:var(--ink-faint)}
.lead{font-family:var(--serif);font-size:1.5rem;line-height:1.5;color:var(--ink-soft);font-weight:400}
/* UI / labels en sans (Nunito Sans Light), le reste du texte en Lora */
.eyebrow,.nav a,.btn,.chip,.seg button,.select,.fav-toggle,.reserve,.badge,.work .lieu,
.lb-info dt,.lb-fav,.contact .lines .lbl,.count-line .sub,.site-footer nav a,.selbar .ghost,
.lang-btn button,.scrollcue{font-family:var(--sans)}

/* --- Logo monogramme (vrai logo vectoriel, coloré par masque CSS) --- */
.logo{display:inline-block;color:var(--ink);line-height:0}
.logo svg{display:block;width:100%;height:auto;fill:currentColor}
.logo--sm{width:58px}
.logo--lg{width:190px}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .35s ease,box-shadow .35s ease,border-color .35s;
  border-bottom:1px solid transparent}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;
  height:76px;max-width:var(--wrap);margin:0 auto;padding:0 32px}
.site-header.scrolled{background:rgba(246,242,234,.9);backdrop-filter:blur(10px);
  border-bottom-color:var(--line);box-shadow:0 1px 20px rgba(23,21,18,.04)}
.bar-right{display:flex;align-items:center;gap:26px}
.lang-btn{display:inline-flex;align-items:center;gap:7px;font-size:.76rem;letter-spacing:.1em}
.lang-btn button{background:none;border:0;color:var(--ink-faint);padding:2px;font-family:inherit;letter-spacing:inherit;cursor:pointer;transition:color .2s}
.lang-btn button.on{color:var(--ink);font-weight:600}
.lang-btn button:hover{color:var(--ink)}
.lang-btn span{color:var(--line-strong)}
.nav{display:flex;gap:34px;align-items:center}
.nav a{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);
  transition:color .2s;position:relative;padding:4px 0}
.nav a:hover,.nav a.active{color:var(--ink)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--ink)}
.nav-cta{border:1px solid var(--ink);border-radius:999px;padding:9px 20px!important;color:var(--ink)!important}
.nav-cta:hover{background:var(--ink);color:var(--paper)!important}
.burger{display:none;background:none;border:0;padding:6px}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}

/* ============================================================
   HERO
   ============================================================ */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;padding:104px 24px 48px;position:relative;overflow:hidden}
.hero .logo--lg{margin-bottom:34px;animation:rise .9s ease both}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:500;margin:.1em 0 .25em;animation:rise 1s .05s ease both}
.hero .tagline{font-style:italic;font-size:clamp(1.2rem,2.4vw,1.7rem);color:var(--ink-soft);
  animation:rise 1s .12s ease both}
.hero .sub{max-width:560px;margin:26px auto 0;color:var(--ink-soft);font-size:1.02rem;animation:rise 1s .2s ease both}
.hero-strip{display:flex;gap:14px;margin-top:44px;animation:rise 1.1s .3s ease both}
.hero-strip a{display:block;transition:transform .4s}
.hero-strip a:hover{transform:translateY(-6px)}
.hero-strip img{width:118px;height:160px;object-fit:contain;background:var(--card);padding:10px;
  border:1px solid var(--line);box-shadow:var(--shadow);display:block}
.scrollcue{margin:30px auto 0;font-size:.68rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);display:flex;flex-direction:column;
  align-items:center;gap:8px}
.scrollcue::after{content:"";width:1px;height:34px;background:var(--line-strong);animation:pulse 2s infinite}
@media (max-height:860px){.scrollcue{display:none}}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}

/* ============================================================
   SECTIONS
   ============================================================ */
section{padding:100px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 60px}
.section-head .eyebrow{display:block;margin-bottom:18px}
.section-head h2{font-size:clamp(2rem,4vw,2.9rem)}
.section-head p{color:var(--ink-soft);margin-top:16px;font-size:1.05rem}
.alt{background:var(--paper-2)}
.rule{width:52px;height:1px;background:var(--line-strong);margin:22px auto}

/* --- Artiste --- */
.artist{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.artist .figure{position:relative}
.artist .figure img{width:100%;background:var(--card);padding:18px;border:1px solid var(--line);
  box-shadow:var(--shadow)}
.artist .figure figcaption{font-family:var(--serif);font-style:italic;color:var(--ink-faint);
  text-align:center;margin-top:14px;font-size:.98rem}
.artist .body p{margin:0 0 20px;color:var(--ink-soft);font-size:1.08rem;line-height:1.72}
.artist .body p:first-of-type{font-family:var(--serif);font-size:1.5rem;line-height:1.5;color:var(--ink)}
.artist .facts{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:30px;padding-top:26px;
  border-top:1px solid var(--line)}
.artist .facts div{font-size:.9rem}
.artist .facts b{display:block;font-family:var(--serif);font-size:1.7rem;font-weight:600;color:var(--ink)}
.artist .facts span{color:var(--ink-faint);letter-spacing:.02em}

/* --- Séries (accueil) --- */
.series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.series-card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .35s,box-shadow .35s;display:flex;flex-direction:column}
.series-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.series-card .thumb{aspect-ratio:1/1;overflow:hidden;background:var(--paper-2);
  display:flex;align-items:center;justify-content:center;padding:18px}
.series-card .thumb img{max-height:100%;width:auto;object-fit:contain;
  box-shadow:0 6px 18px rgba(23,21,18,.12)}
.series-card .meta{padding:18px 20px 22px}
.series-card h3{font-size:1.35rem}
.series-card .count{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
  margin-top:6px;display:block}
.series-card p{font-size:.9rem;color:var(--ink-soft);margin:10px 0 0;line-height:1.55}

/* --- CTA bandeau --- */
.cta{background:var(--ink);color:var(--paper);text-align:center;padding:96px 24px}
.cta h2{color:var(--paper);font-size:clamp(2rem,4vw,3rem)}
.cta p{color:rgba(246,242,234,.72);max-width:560px;margin:18px auto 34px}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:999px;padding:15px 34px;
  font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500;transition:.25s;border:1px solid transparent}
.btn-light{background:var(--paper);color:var(--ink)}
.btn-light:hover{background:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.btn-outline{border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--paper)}

/* --- Contact --- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.contact .info h2{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:10px}
.contact .info p{color:var(--ink-soft);font-size:1.06rem;max-width:440px}
.contact .lines{margin-top:32px;display:flex;flex-direction:column;gap:16px}
.contact .lines a,.contact .lines span{display:flex;align-items:baseline;gap:14px;font-size:1.02rem;color:var(--ink)}
.contact .lines .lbl{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);
  width:90px;flex:none}
.contact .lines a:hover{color:var(--accent)}
.contact .figure img{width:100%;background:var(--card);padding:16px;border:1px solid var(--line);box-shadow:var(--shadow)}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--ink);color:rgba(246,242,234,.7);padding:64px 0 34px}
.site-footer .top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.site-footer .logo{color:var(--paper)}
.site-footer nav{display:flex;gap:28px;flex-wrap:wrap}
.site-footer nav a{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(246,242,234,.72)}
.site-footer nav a:hover{color:var(--paper)}
.site-footer .bottom{margin-top:44px;padding-top:24px;border-top:1px solid rgba(246,242,234,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.8rem;color:rgba(246,242,234,.5)}
.site-footer a.acc:hover{color:var(--paper)}

/* ============================================================
   CATALOGUE
   ============================================================ */
.cat-hero{padding:130px 0 40px;text-align:center}
.cat-hero .eyebrow{display:block;margin-bottom:16px}
.cat-hero h1{font-size:clamp(2.4rem,5vw,3.6rem)}
.cat-hero p{color:var(--ink-soft);max-width:620px;margin:16px auto 0}

/* Barre de filtres */
.toolbar{position:sticky;top:76px;z-index:30;background:rgba(246,242,234,.92);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0}
.toolbar .row{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.chips{display:flex;gap:8px;flex-wrap:wrap;flex:1}
.chip{border:1px solid var(--line-strong);background:transparent;color:var(--ink-soft);
  border-radius:999px;padding:8px 15px;font-size:.8rem;letter-spacing:.02em;transition:.2s;white-space:nowrap}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chip .n{opacity:.55;margin-left:5px;font-size:.78em}
.chip.on .n{opacity:.7}
.seg{display:flex;border:1px solid var(--line-strong);border-radius:999px;overflow:hidden}
.seg button{border:0;background:transparent;color:var(--ink-soft);padding:8px 15px;font-size:.8rem;transition:.2s}
.seg button.on{background:var(--ink);color:var(--paper)}
.select{border:1px solid var(--line-strong);background:var(--card);border-radius:999px;padding:8px 16px;
  font-size:.8rem;color:var(--ink);font-family:inherit}
.fav-toggle{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--accent);color:var(--accent);
  background:transparent;border-radius:999px;padding:8px 16px;font-size:.8rem;letter-spacing:.02em;transition:.2s}
.fav-toggle:hover{background:var(--accent-soft)}
.fav-toggle.on{background:var(--accent);color:#fff}
.fav-toggle .heart{font-size:.95rem;line-height:1}
.count-line{max-width:var(--wrap);margin:26px auto 0;padding:0 32px;display:flex;justify-content:space-between;
  align-items:baseline;flex-wrap:wrap;gap:10px}
.count-line .n{font-family:var(--serif);font-size:1.3rem;color:var(--ink)}
.count-line .sub{color:var(--ink-faint);font-size:.86rem}

/* Grille d'œuvres */
.gallery{max-width:var(--wrap);margin:26px auto 0;padding:0 32px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.work{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s;position:relative}
.work:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.work .frame{aspect-ratio:3/4;background:var(--paper-2);overflow:hidden;cursor:zoom-in;
  display:flex;align-items:center;justify-content:center;padding:20px}
.work .frame img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;
  box-shadow:0 8px 22px rgba(23,21,18,.15);transition:transform .4s}
.work:hover .frame img{transform:scale(1.03)}
.work.sold .frame img{filter:grayscale(.25) opacity(.88)}
.fav-btn{position:absolute;top:12px;right:12px;width:38px;height:38px;border-radius:50%;
  background:rgba(255,253,249,.9);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;line-height:1;color:var(--ink-soft);transition:.2s;backdrop-filter:blur(4px)}
.fav-btn:hover{transform:scale(1.1);border-color:var(--accent);color:var(--accent)}
.fav-btn.on{background:var(--accent);border-color:var(--accent);color:#fff}
.badge{position:absolute;top:14px;left:14px;background:var(--ink);color:var(--paper);z-index:3;
  font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;padding:5px 10px;
  box-shadow:0 0 0 1px rgba(246,242,234,.6),0 4px 12px rgba(23,21,18,.4)}
.badge.sold{background:var(--accent)}
.work .cap{padding:18px 20px 20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:4px;flex:1}
.work .cap h3{font-size:1.12rem;line-height:1.2}
.work .cap .m{font-size:.82rem;color:var(--ink-soft)}
.work .cap .lieu{font-size:.76rem;color:var(--ink-faint);letter-spacing:.04em}
.work .cap .foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.work .price{font-family:var(--serif);font-size:1.25rem;color:var(--ink)}
.work .price.na{font-size:.9rem;font-style:italic;color:var(--ink-faint)}
.work .reserve{border:1px solid var(--ink);background:transparent;color:var(--ink);border-radius:999px;
  padding:7px 15px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;transition:.2s}
.work .reserve:hover{background:var(--ink);color:var(--paper)}
.work.sold .reserve{border-color:var(--line-strong);color:var(--ink-faint);pointer-events:none}

.empty{text-align:center;padding:80px 24px;color:var(--ink-faint)}
.empty h3{font-size:1.6rem;color:var(--ink-soft);margin-bottom:8px}

/* Barre sélection (sticky bas) */
.selbar{position:fixed;left:0;right:0;bottom:0;z-index:40;transform:translateY(120%);
  transition:transform .4s cubic-bezier(.2,.8,.2,1);background:var(--ink);color:var(--paper);
  box-shadow:0 -8px 40px rgba(23,21,18,.25)}
.selbar.show{transform:none}
.selbar .in{max-width:var(--wrap);margin:0 auto;padding:16px 32px;display:flex;align-items:center;
  justify-content:space-between;gap:20px;flex-wrap:wrap}
.selbar .txt{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.selbar .txt b{font-family:var(--serif);font-size:1.4rem;font-weight:600}
.selbar .txt span{color:rgba(246,242,234,.65);font-size:.88rem}
.selbar .acts{display:flex;gap:12px;flex-wrap:wrap}
.selbar .ghost{background:transparent;border:1px solid rgba(246,242,234,.4);color:var(--paper);
  border-radius:999px;padding:11px 20px;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;transition:.2s}
.selbar .ghost:hover{border-color:var(--paper)}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(20,18,15,.94);display:none;
  align-items:center;justify-content:center;padding:40px}
.lb.show{display:flex}
.lb-inner{display:grid;grid-template-columns:1fr 340px;gap:40px;max-width:1100px;width:100%;align-items:center}
.lb-img{display:flex;align-items:center;justify-content:center}
.lb-img img{max-height:82vh;max-width:100%;background:var(--card);padding:20px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb-info{color:var(--paper)}
.lb-info .eyebrow{color:rgba(246,242,234,.55);margin-bottom:14px;display:block}
.lb-info h2{color:var(--paper);font-size:2rem;margin-bottom:20px}
.lb-info dl{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;margin:0 0 26px}
.lb-info dt{color:rgba(246,242,234,.5);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase}
.lb-info dd{margin:0;color:rgba(246,242,234,.92);font-size:.95rem}
.lb-info .lb-price{font-family:var(--serif);font-size:2rem;margin-bottom:22px}
.lb-acts{display:flex;gap:12px;flex-wrap:wrap}
.lb-fav{border:1px solid rgba(246,242,234,.4);background:transparent;color:var(--paper);border-radius:999px;
  padding:13px 22px;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;display:inline-flex;gap:8px;align-items:center}
.lb-fav.on{background:var(--accent);border-color:var(--accent)}
.lb-close{position:absolute;top:24px;right:30px;background:none;border:0;color:var(--paper);font-size:2rem;line-height:1;opacity:.7}
.lb-close:hover{opacity:1}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--paper);
  font-size:2.4rem;opacity:.55;padding:20px;transition:.2s}
.lb-nav:hover{opacity:1}
.lb-prev{left:8px}.lb-next{right:8px}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(30px);opacity:0;
  background:var(--ink);color:var(--paper);padding:13px 24px;border-radius:999px;font-size:.85rem;
  z-index:120;transition:.3s;pointer-events:none;box-shadow:var(--shadow-hover)}
.toast.show{opacity:1;transform:translateX(-50%)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
  .series-grid{grid-template-columns:repeat(3,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .lb-inner{grid-template-columns:1fr;gap:20px;max-width:560px}
  .lb-img img{max-height:56vh}
}
@media(max-width:760px){
  .wrap{padding:0 20px}
  .nav{display:none}.nav.open{display:flex;position:fixed;top:76px;left:0;right:0;flex-direction:column;
    background:var(--paper);padding:24px 32px;gap:20px;border-bottom:1px solid var(--line)}
  .burger{display:block}
  section{padding:70px 0}
  .artist,.contact{grid-template-columns:1fr;gap:36px}
  .series-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .gallery{grid-template-columns:repeat(2,1fr);gap:16px;padding:0 20px 40px}
  .toolbar{top:76px}
  .hero-strip img{width:88px;height:120px}
  .lb{padding:16px}
}
@media(max-width:460px){
  .series-grid,.gallery{grid-template-columns:1fr 1fr;gap:12px}
  .work .cap{padding:12px}
  .work .cap h3{font-size:.98rem}
}