/* =========================================================
   Pierre de Gigord — Collection Ottomane
   Design : cimaise de musée — images nues, filets fins,
   pas de cadres ni de blocs colorés décoratifs.
   Police globale : Calibri
   ========================================================= */

:root{
  --bg:            #1b1915;
  --ink:           #f1ece1;
  --ink-dim:       #b7ae9c;
  --ink-faint:     #857c6c;
  --accent:        #c69355;
  --line:          #39352b;
  --line-soft:     #29261f;

  --font: Calibri, Carlito, "Lato", "Segoe UI", Optima, Candara, Arial, sans-serif;
  --maxw: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:var(--accent); text-decoration:none; }
a:hover{ color:#e0b578; text-decoration:underline; }
a:focus-visible, button:focus-visible{ outline:1px solid var(--accent); outline-offset:3px; }

::selection{ background:var(--accent); color:#1b1915; }

.container{ max-width:var(--maxw); margin:0 auto; padding:0 1.25rem; }

/* ---------------- Skip link ---------------- */
.skip-link{
  position:absolute; left:-999px; top:0; background:var(--accent); color:#1b1915;
  padding:.6rem 1rem; z-index:200; font-weight:bold;
}
.skip-link:focus{ left:1rem; top:1rem; }

/* ---------------- Header / Nav ---------------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--maxw); margin:0 auto; padding:.85rem 1.25rem;
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
}
.brand{
  display:flex; flex-direction:column; line-height:1.15;
  letter-spacing:.01em; color:var(--ink);
}
.brand:hover{ text-decoration:none; color:var(--ink); }
.brand .brand-name{ font-size:1.02rem; }
.brand .brand-sub{
  font-size:.62rem; text-transform:uppercase; letter-spacing:.14em;
  color:var(--ink-faint); margin-top:.15rem;
}

.nav-toggle{
  display:none; background:none; border:0; padding:.4rem;
  color:var(--ink); width:32px; height:32px; cursor:pointer;
}
.nav-toggle span{
  display:block; width:20px; height:1px; background:var(--ink); margin:5px auto;
}

.main-nav{ display:flex; align-items:center; gap:1.6rem; }
.main-nav ul{ list-style:none; display:flex; gap:1.6rem; margin:0; padding:0; }
.main-nav a{
  color:var(--ink-dim); font-size:.85rem; letter-spacing:.02em;
  padding:.2rem 0; border-bottom:1px solid transparent;
}
.main-nav a:hover, .main-nav a[aria-current="page"]{
  color:var(--ink); border-bottom-color:var(--accent); text-decoration:none;
}
.lang-switch{
  display:flex; gap:.5rem; font-size:.76rem; color:var(--ink-faint);
  margin-left:.4rem; padding-left:1rem; border-left:1px solid var(--line);
}
.lang-switch a{ color:var(--ink-faint); }
.lang-switch a[aria-current="page"]{ color:var(--accent); }

@media (max-width:880px){
  .nav-toggle{ display:block; }
  .main-nav{
    position:fixed; inset:57px 0 0 0; background:var(--bg);
    flex-direction:column; align-items:flex-start; padding:.5rem 1.25rem 1.5rem;
    transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
    overflow-y:auto;
  }
  .main-nav.is-open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .main-nav ul{ flex-direction:column; gap:0; width:100%; }
  .main-nav li{ width:100%; border-bottom:1px solid var(--line-soft); }
  .main-nav a{ display:block; padding:.95rem .1rem; font-size:1rem; border-bottom:0; }
  .lang-switch{ border-left:0; padding-left:0; margin-left:0; margin-top:1rem; }
}

/* ---------------- Hero ---------------- */
.hero{ padding:1.75rem 0 .25rem; }
.hero .eyebrow{
  display:inline-block; font-size:.7rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--ink-faint); margin-bottom:.4rem;
}

/* ---------------- Page content ---------------- */
.page{ padding:1.5rem 0 3.5rem; }
.content{ max-width:var(--maxw); margin:0 auto; padding:0 1.25rem; }

.content h1{
  font-size:clamp(1.55rem,3vw,2.15rem); margin:0 0 1rem; letter-spacing:.005em;
  font-weight:bold;
}
.content h2{
  font-size:1.05rem; margin:2.4rem 0 1rem; padding-top:1.1rem;
  border-top:1px solid var(--line);
  text-transform:uppercase; letter-spacing:.12em; color:var(--ink-dim);
  font-weight:bold;
}
.content > h2:first-child{ margin-top:0; padding-top:0; border-top:0; }
.content h3{ font-size:1.05rem; margin:1.4rem 0 .4rem; color:var(--ink); }
.content h3 u{ text-decoration:none; border-bottom:1px solid var(--line); padding-bottom:1px; }
.content h4{
  font-size:.76rem; margin:1.1rem 0 .35rem; text-transform:uppercase;
  letter-spacing:.1em; color:var(--ink-faint); font-weight:bold;
}
.content p{ margin:.5rem 0; color:var(--ink); overflow-wrap:anywhere; }
.content a{ overflow-wrap:anywhere; text-underline-offset:2px; }
.content p em{ color:var(--ink-dim); }
.content .note{ font-size:.82rem; color:var(--ink-faint); }
.content ul.list{ margin:.5rem 0 1rem; padding-left:1.15rem; }
.content ul.list li{ margin:.32rem 0; color:var(--ink-dim); }

/* ---------------- Photos & galleries : sans cadre ---------------- */
figure{ margin:0; }

.photo-frame{ margin:.6rem 0; }
.photo-frame img{ width:100%; height:auto; display:block; cursor:zoom-in; }

.gallery-grid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:1.4rem 1rem; margin:1rem 0 1.4rem;
}
.gallery-grid .photo-frame{ margin:0; }
.gallery-grid .photo-frame img{ aspect-ratio:4/3; object-fit:cover; }
.gallery-grid--inline{ grid-template-columns:repeat(auto-fill,minmax(190px,1fr)); }

.gallery-strip{ margin:1.4rem 0; padding-top:.2rem; }
.gallery-grid--strip{ grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); }

/* ---------------- Diaporama (slideshow) ---------------- */
.diaporama{
  position:relative; margin:1.6rem 0 2rem;
}
.diaporama-track{
  display:flex; overflow-x:auto; overflow-y:hidden;
  scroll-snap-type:x mandatory; scroll-behavior:smooth;
  scrollbar-width:none; -ms-overflow-style:none;
}
.diaporama-track::-webkit-scrollbar{ display:none; }
.diaporama-slide{
  flex:0 0 100%; scroll-snap-align:start; min-height:220px;
  display:flex; align-items:center; justify-content:center;
}
.diaporama-slide img{
  width:100%; max-height:78vh; height:auto; object-fit:contain;
  margin:0 auto; cursor:zoom-in;
}
.diaporama-prev, .diaporama-next{
  position:absolute; top:50%; transform:translateY(-50%);
  background:transparent; border:0; color:var(--ink);
  font-size:2.4rem; line-height:1; padding:.2rem .5rem; cursor:pointer;
  opacity:.55; transition:opacity .15s ease;
}
.diaporama-prev:hover, .diaporama-next:hover{ opacity:1; }
.diaporama-prev{ left:-.25rem; }
.diaporama-next{ right:-.25rem; }
.diaporama-dots{
  display:flex; justify-content:center; gap:.5rem; margin-top:.8rem;
}
.diaporama-dots button{
  width:6px; height:6px; padding:0; border:0; border-radius:50%;
  background:var(--line); cursor:pointer;
}
.diaporama-dots button[aria-current="true"]{ background:var(--accent); }
@media (max-width:680px){
  .diaporama-prev, .diaporama-next{ font-size:1.9rem; }
  .diaporama-prev{ left:0; }
  .diaporama-next{ right:0; }
  .diaporama-slide img{ max-height:60vh; }
}

.photo-caption, .photo-caption-standalone{
  font-size:.78rem; color:var(--ink-faint); margin:.45rem 0 1.1rem; line-height:1.45;
}
figcaption.photo-caption{ margin-top:.45rem; }

/* Home hero gallery : ratio natif, pas de recadrage */
.hero-gallery .photo-frame img{ aspect-ratio:auto; object-fit:contain; cursor:zoom-in; }
.hero-gallery.gallery-grid{ grid-template-columns:repeat(auto-fill,minmax(210px,1fr)); }

/* ---------------- Media + texte ---------------- */
.media-text{
  display:grid; grid-template-columns:minmax(220px,340px) 1fr; gap:1.8rem;
  align-items:center; margin:1.8rem 0; padding:1.6rem 0;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.media-text__content p{ font-style:italic; color:var(--ink-dim); margin:0; }
@media (max-width:680px){
  .media-text{ grid-template-columns:1fr; }
}

/* ---------------- Columns (générique) ---------------- */
.columns-2{ display:grid; grid-template-columns:1fr 1fr; gap:1.8rem; align-items:start; }
@media (max-width:680px){ .columns-2{ grid-template-columns:1fr; } }

/* ---------------- Vidéo ---------------- */
.video-frame{ margin:1.2rem 0; background:#000; }
.video-frame video{ width:100%; display:block; }

/* ---------------- CTA : sobre, sans bloc coloré ---------------- */
.cta-block{
  margin:3rem 0 0; padding:1.6rem 0 0; border-top:1px solid var(--line);
}
.cta-block p{ color:var(--ink-dim); margin:0 0 .9rem; max-width:70ch; }
.cta-block .btn-white{
  display:inline-block; color:var(--accent); border:1px solid var(--accent);
  padding:.55rem 1.2rem; font-size:.85rem; letter-spacing:.03em;
}
.cta-block .btn-white:hover{ background:var(--accent); color:#1b1915; text-decoration:none; }

/* ---------------- Livres : liste sobre ---------------- */
.books-grid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:2rem 1.4rem; margin-top:1.6rem;
}
.book-card{
  display:flex; flex-direction:column; padding-top:0;
}
.book-card .book-covers{
  display:grid; grid-template-columns:1fr 1fr; gap:.5rem; margin-bottom:.75rem;
}
.book-card .book-covers.single{ grid-template-columns:1fr; }
.book-card .book-covers img{
  width:100%; height:190px; object-fit:cover; cursor:zoom-in;
}
.book-card .book-text{ font-size:.82rem; color:var(--ink-dim); line-height:1.5; flex:1; }
.book-card .book-text a{ font-size:.8rem; }

/* ---------------- Expositions ---------------- */
.expo-list{ display:flex; flex-direction:column; gap:0; }
.expo-card{
  display:grid; grid-template-columns:44px 1fr; gap:1rem;
  padding:1.5rem 0; border-top:1px solid var(--line);
}
.expo-list .expo-card:first-child{ border-top:0; padding-top:0; }
.expo-num{
  font-size:1.05rem; font-weight:bold; color:var(--ink-faint); line-height:1.4;
}
.expo-body .expo-title{ font-size:1.05rem; margin:0 0 .5rem; color:var(--ink); }
.expo-body .expo-title strong{ color:var(--ink); }
.expo-body p{ font-size:.92rem; }
.expo-body .gallery-strip{ padding-top:0; }

/* ---------------- Footer ---------------- */
.site-footer{
  border-top:1px solid var(--line);
  padding:2.2rem 0 1.5rem; margin-top:3rem;
}
.footer-grid{
  display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:2rem;
  margin-bottom:1.4rem;
}
.footer-grid h5{
  font-size:.7rem; text-transform:uppercase; letter-spacing:.12em;
  color:var(--ink-faint); margin:0 0 .7rem; font-weight:bold;
}
.footer-grid p, .footer-grid a{ font-size:.85rem; color:var(--ink-dim); }
.footer-grid ul{ list-style:none; margin:0; padding:0; }
.footer-grid li{ margin:.35rem 0; }
.footer-bottom{
  border-top:1px solid var(--line-soft); padding-top:1.1rem;
  font-size:.74rem; color:var(--ink-faint); display:flex; justify-content:space-between;
  flex-wrap:wrap; gap:.5rem;
}
@media (max-width:680px){
  .footer-grid{ grid-template-columns:1fr; gap:1.6rem; }
}

/* ---------------- Lightbox ---------------- */
.lightbox{
  position:fixed; inset:0; background:rgba(10,9,7,.96); display:none;
  align-items:center; justify-content:center; z-index:1000; padding:2rem;
  cursor:zoom-out;
}
.lightbox.is-open{ display:flex; }
.lightbox img{ max-width:100%; max-height:92vh; }
.lightbox-close{
  position:absolute; top:1rem; right:1.2rem; background:transparent; border:0;
  color:var(--ink); font-size:1.8rem; cursor:pointer; line-height:1;
}

/* ---------------- Divers ---------------- */
.breadcrumb{ font-size:.76rem; color:var(--ink-faint); padding:.9rem 0 0; }
.breadcrumb a{ color:var(--ink-faint); }
.breadcrumb a:hover{ color:var(--accent); }

.stub-note{
  border-top:1px solid var(--line); padding-top:1.1rem;
  color:var(--ink-dim); font-size:.9rem;
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; }
}

@media print{
  .site-header, .lightbox, .nav-toggle{ display:none !important; }
  body{ background:#fff; color:#000; }
}