/* ===========================================================
   Claude RIBOT — Site multi-pages
   Palette : ivoire clair + bronze + brun profond
   Polices : Segoe UI / Arial (système) — harmonisées
   =========================================================== */

:root{
  --bg:           #f7f3ec;      /* ivoire clair, façon "Galerie des Oubliés" */
  --bg-2:         #ede6d7;
  --surface:      #ffffff;
  --line:         rgba(60,40,20,.14);
  --ink:          #2a2520;      /* texte principal (brun profond) */
  --ink-soft:     #4a4138;
  --muted:        #8a8278;
  --ivory:        #2a2520;      /* alias pour conserver l'ancien CSS */
  --ivory-soft:   #4a4138;

  --bronze:       #b88a4a;
  --bronze-soft:  #c9a25a;
  --bronze-deep:  #8a6432;
  --bronze-glow:  rgba(184,138,74,.30);

  /* Police harmonisée — pas de serif décorative pour les titres */
  --serif:  "Segoe UI", Arial, system-ui, -apple-system, "Helvetica Neue", sans-serif;
  --sans:   "Segoe UI", Arial, system-ui, -apple-system, "Helvetica Neue", sans-serif;

  --maxw: 1240px;
  --r-lg: 18px;
  --r-md: 10px;
  --shadow-soft: 0 12px 40px -16px rgba(60,40,20,.18);
  --shadow-strong: 0 30px 80px -30px rgba(60,40,20,.28);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-weight:400;
  font-size:17px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--bronze-deep);text-decoration:none;transition:color .25s ease, opacity .25s ease}
a:hover{color:var(--ink)}

.container{max-width:var(--maxw);margin:0 auto;padding:0 1.5rem}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(247,243,236,.88);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;gap:1.5rem;flex-wrap:wrap}
.brand{display:flex;flex-direction:column;line-height:1.1;color:var(--bronze-deep)}
.brand-name{font-size:1.35rem;letter-spacing:.04em;font-weight:600;color:var(--bronze-deep)}
.brand-name strong{color:var(--bronze-deep);font-weight:600} /* couleur harmonisée */
.brand-sub{font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-top:.25rem;font-weight:500}

.main-nav{display:flex;gap:1.6rem;align-items:center;flex-wrap:wrap}
.main-nav a{
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-soft);font-weight:500;
  position:relative;padding:.4rem 0;
}
.main-nav a:hover{color:var(--bronze-deep)}
.main-nav a.active{color:var(--bronze-deep)}
.main-nav a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--bronze-deep);
}
.nav-cta{
  border:1px solid var(--bronze-deep);
  padding:.55rem 1.1rem !important;
  border-radius:999px;
  color:var(--bronze-deep) !important;
}
.nav-cta:hover{background:var(--bronze-deep);color:#fff !important}

/* ============ HERO (home) avec vidéo ============ */
.hero{
  position:relative;
  min-height:88vh;
  display:flex;align-items:center;
  overflow:hidden;
  isolation:isolate;
  border-bottom:1px solid var(--line);
}
.hero-video{
  position:absolute; inset:0;
  width:100%; height:100%;
  z-index:-2;
  overflow:hidden;
  background:#222;
}
.hero-video iframe,
.hero-video video{
  position:absolute;
  top:50%; left:50%;
  width:max(100vw, 177.78vh);
  height:max(56.25vw, 100vh);
  transform:translate(-50%,-50%);
  border:0;
  pointer-events:none;
  object-fit:cover;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(0,0,0,.10), rgba(0,0,0,.35) 70%),
    linear-gradient(180deg, rgba(0,0,0,.20) 0%, rgba(0,0,0,.45) 100%);
}
.hero-inner{padding:7rem 0 6rem;max-width:780px;color:#fff}
.hero-inner .eyebrow{color:#f1d49a;border-color:rgba(241,212,154,.4)}
.eyebrow{
  display:inline-block;
  font-size:.72rem;letter-spacing:.42em;text-transform:uppercase;
  color:var(--bronze-deep);margin-bottom:1.5rem;
  padding-bottom:.5rem;border-bottom:1px solid var(--bronze-glow);
  font-weight:600;
}
.hero h1{
  font-weight:600;
  font-size:clamp(2.6rem, 6.5vw, 5.4rem);
  line-height:1.05;
  letter-spacing:-.01em;
  margin-bottom:1.4rem;
  color:#fff;
}
.hero h1 .hero-sub{
  display:block;font-size:.42em;font-weight:300;letter-spacing:.04em;
  color:#f1d49a;margin-top:.6rem;
}
.hero p.lead{font-size:1.2rem;color:rgba(255,255,255,.92);max-width:560px;margin-bottom:2rem;font-style:italic;font-weight:300}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.95rem 1.7rem;border-radius:999px;
  font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;font-weight:600;
  transition:all .25s ease;border:1px solid transparent;
}
.btn-primary{background:var(--bronze-deep);color:#fff}
.btn-primary:hover{background:var(--ink);color:#fff}
.btn-ghost{border-color:#fff;color:#fff}
.btn-ghost:hover{border-color:var(--bronze-soft);color:var(--bronze-soft)}

/* ============ PAGE HEADER (intérieur) ============ */
.page-head{
  padding:5rem 0 3rem;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, var(--bg-2), var(--bg));
}
.page-head h1{
  font-weight:600;
  font-size:clamp(2.2rem, 5vw, 3.6rem);line-height:1.1;letter-spacing:-.01em;
  color:var(--bronze-deep);
}
.page-head h1 em{color:var(--bronze-deep);font-style:normal}
.page-head p{color:var(--ink-soft);max-width:680px;margin-top:1rem;font-size:1.05rem}

/* ============ SECTIONS ============ */
section{padding:5rem 0}
.section-title{
  font-weight:600;
  font-size:clamp(2rem,4vw,2.8rem);
  margin-bottom:2rem;letter-spacing:-.01em;color:var(--bronze-deep);
}
.section-title em{color:var(--bronze-deep);font-style:italic}
.section-kicker{
  font-size:.72rem;letter-spacing:.4em;text-transform:uppercase;
  color:var(--bronze-deep);margin-bottom:.8rem;display:block;font-weight:600;
}

/* ============ HOME — INTRO grid ============ */
.intro-grid{
  display:grid;grid-template-columns:1.1fr 1fr;gap:4rem;align-items:center;
}
.intro-grid .text p{margin-bottom:1.2rem;color:var(--ink-soft)}
.intro-grid .text p strong{color:var(--ink);font-weight:600}
.intro-image{
  position:relative;border-radius:var(--r-lg);overflow:visible;
  box-shadow:var(--shadow-strong);
  background:var(--surface);border:1px solid var(--line);
  padding:.6rem;display:flex;flex-direction:column;align-items:center;
}
.intro-image img{display:block;width:100%;height:auto;max-height:520px;object-fit:contain;border-radius:6px;transition:transform 1.2s ease;cursor:zoom-in}
.intro-image:hover img{transform:scale(1.04)}
.image-caption{
  display:block;padding:.9rem 1.2rem 1.1rem;
  font-style:italic;font-size:.95rem;
  color:var(--ink-soft);text-align:center;
}

/* ============ HOME — Cards univers ============ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:2rem;
  transition:transform .35s ease, border-color .35s ease, box-shadow .35s ease;
  display:flex;flex-direction:column;gap:.8rem;
  color:var(--ink);
}
.card:hover{transform:translateY(-4px);border-color:var(--bronze);box-shadow:var(--shadow-soft)}
.card .num{
  font-style:italic;color:var(--bronze-deep);
  font-size:.95rem;letter-spacing:.2em;font-weight:600;
}
.card h3{font-size:1.4rem;font-weight:600;color:var(--bronze-deep)}
.card p{color:var(--ink-soft);font-size:.95rem}
.card .arrow{margin-top:.6rem;color:var(--bronze-deep);font-size:.8rem;letter-spacing:.3em;text-transform:uppercase;font-weight:600}
.univers-cards{grid-template-columns:repeat(3,1fr);gap:1.5rem}
@media (max-width:980px){.univers-cards{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.univers-cards{grid-template-columns:1fr}}

/* ============ GALERIE GRID ============ */
.gallery-tabs{
  display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center;margin-bottom:2rem;
}
.gallery-tabs a{
  padding:.5rem 1.2rem;border:1px solid var(--line);border-radius:999px;
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;
  color:var(--ink-soft);background:var(--surface);
}
.gallery-tabs a:hover{border-color:var(--bronze);color:var(--bronze-deep)}
.gallery-tabs a.active{background:var(--bronze-deep);color:#fff;border-color:var(--bronze-deep)}

.gallery-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:1.5rem;
}
.gallery-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.gallery-item:hover{transform:translateY(-4px);border-color:var(--bronze);box-shadow:var(--shadow-soft)}
.gallery-item .thumb{
  width:100%;background:#f0ebde;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  padding:.6rem;border-radius:var(--r-md);
  cursor:zoom-in;
}
.gallery-item .thumb img{
  width:100%;height:auto;max-height:420px;object-fit:contain;
  border-radius:6px;transition:opacity .3s ease;
}
.gallery-item:hover .thumb img{opacity:.92}
.gallery-item figcaption{
  padding:1rem 1.1rem 1.3rem;
  font-size:.88rem;color:var(--ink-soft);line-height:1.5;
}
.gallery-item figcaption .title{
  display:block;font-style:italic;
  color:var(--bronze-deep);font-size:1.05rem;margin-bottom:.25rem;font-weight:600;
}
.gallery-item figcaption .meta{display:block;color:var(--muted);font-size:.78rem;letter-spacing:.05em}

/* ============ LIGHTBOX ============ */
.lightbox{
  position:fixed;inset:0;background:rgba(20,16,12,.93);
  display:none;align-items:center;justify-content:center;
  z-index:9999;padding:2rem;cursor:zoom-out;
  backdrop-filter:blur(8px);
}
.lightbox.open{display:flex;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.lightbox figure{
  max-width:96vw;max-height:96vh;
  display:flex;flex-direction:column;align-items:center;gap:1rem;
}
.lightbox img{
  max-width:100%;max-height:88vh;width:auto;height:auto;object-fit:contain;
  border-radius:6px;box-shadow:var(--shadow-strong);
}
.lightbox figcaption{
  font-style:italic;color:#fff;
  text-align:center;font-size:1.05rem;
}
.lightbox figcaption .meta{
  display:block;font-style:normal;
  color:#cab98f;font-size:.78rem;letter-spacing:.18em;
  text-transform:uppercase;margin-top:.4rem;
}
.lightbox-close{
  position:fixed;top:1.5rem;right:2rem;
  background:transparent;border:1px solid #f1d49a;
  color:#f1d49a;width:44px;height:44px;border-radius:50%;
  font-size:1.4rem;cursor:pointer;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:all .25s ease;
}
.lightbox-close:hover{background:#f1d49a;color:#000}

/* ============ FILM PAGE ============ */
.film-grid{
  display:grid;grid-template-columns:1fr;gap:3.5rem;max-width:980px;margin:0 auto;
}
.film-block h2{
  font-weight:600;font-size:1.5rem;
  color:var(--bronze-deep);margin-bottom:.4rem;
}
.film-block .sub{
  font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--muted);margin-bottom:1.2rem;font-weight:600;
}
.video-frame{
  position:relative;width:100%;aspect-ratio:16/9;
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-soft);
  background:#000;
}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ============ ITINERAIRE (longform) ============ */
.longform{max-width:780px;margin:0 auto}
.longform p{margin-bottom:1.4rem;color:var(--ink-soft);font-size:1.05rem;line-height:1.85}
.longform p strong{color:var(--ink);font-weight:600}
.longform .pull{
  font-style:italic;font-size:1.3rem;line-height:1.55;
  color:var(--bronze-deep);border-left:3px solid var(--bronze);
  padding:.3rem 0 .3rem 1.5rem;margin:2.5rem 0;
}
.longform h3{
  font-weight:600;font-size:1.4rem;
  color:var(--bronze-deep);margin:2.5rem 0 1rem;
}
.longform h4{font-weight:600;color:var(--ink)}
.longform a{color:var(--bronze-deep);text-decoration:underline;text-underline-offset:3px}

/* Portrait placeholder (Itinéraire) */
.portrait-figure{margin:2.5rem 0;text-align:center}
.portrait-placeholder{
  background:var(--bg-2);border:1px dashed var(--bronze);
  border-radius:var(--r-md);padding:3rem 1.5rem;color:var(--muted);
  font-style:italic;
}
.portrait-figure figcaption{
  margin-top:.8rem;font-style:italic;color:var(--muted);font-size:.95rem;
}

/* ============ TIMELINE BIOGRAPHIE ============ */
.timeline-section{background:var(--bg-2)}
.tl-block{margin-bottom:3.5rem}
.tl-block h2{
  font-weight:600;font-size:1.6rem;
  color:var(--bronze-deep);letter-spacing:.02em;margin-bottom:.4rem;
}
.tl-block .sub{
  font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--muted);margin-bottom:2rem;font-weight:600;
}
.timeline{position:relative;padding-left:2rem;border-left:1px solid var(--line)}
.tl-item{position:relative;padding:0 0 1.6rem 1.2rem}
.tl-item::before{
  content:"";position:absolute;left:-2rem;top:.55rem;
  width:9px;height:9px;border-radius:50%;
  background:var(--bronze-deep);box-shadow:0 0 0 4px rgba(184,138,74,.18);
  transform:translateX(.4rem);
}
.tl-item .year{
  font-style:italic;font-size:1.05rem;font-weight:600;
  color:var(--bronze-deep);margin-right:.6rem;
}
.tl-item .desc{color:var(--ink-soft);display:inline}
.tl-sub{
  font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--muted);margin:.5rem 0 1rem 0;font-weight:600;
}

/* ============ FOOTER ============ */
.site-footer{
  background:#ede6d7;border-top:1px solid var(--line);
  padding:3rem 0 2rem;color:var(--ink-soft);font-size:.85rem;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem;margin-bottom:2rem;
}
.footer-grid h4{
  color:var(--bronze-deep);font-weight:600;font-size:1rem;margin-bottom:.8rem;letter-spacing:.06em;
}
.footer-grid a{display:block;color:var(--ink-soft);font-size:.88rem;margin-bottom:.4rem}
.footer-grid a:hover{color:var(--bronze-deep)}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:1.5rem;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;
  font-size:.78rem;letter-spacing:.1em;color:var(--muted);
}

/* ============ NOTICE / DONATION ============ */
.notice{
  background:linear-gradient(135deg, rgba(184,138,74,.10), rgba(184,138,74,.03));
  border:1px solid var(--bronze-glow);border-radius:var(--r-lg);
  padding:2rem 2.4rem;margin:0 auto;max-width:900px;
}
.notice h3{
  font-weight:600;font-size:1.4rem;color:var(--bronze-deep);margin-bottom:.8rem;
}
.notice p{color:var(--ink-soft);margin-bottom:.6rem}
.contact-mail{
  display:inline-block;font-size:1.2rem;font-weight:600;
  color:var(--bronze-deep);border-bottom:1px solid var(--bronze-glow);padding-bottom:.2rem;
}
.contact-mail:hover{color:var(--ink);border-color:var(--ink)}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px){
  .intro-grid{grid-template-columns:1fr;gap:2.5rem}
  .cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .nav-wrap{padding:.9rem 1.2rem}
  .main-nav{gap:1rem;width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:.3rem}
  .main-nav a{font-size:.7rem;letter-spacing:.18em;white-space:nowrap}
  .hero-inner{padding:5rem 0 4rem}
  section{padding:3.5rem 0}
  .page-head{padding:4.5rem 0 2.5rem}
}
@media (max-width: 520px){
  body{font-size:16px}
  .brand-name{font-size:1.15rem}
  .brand-sub{font-size:.62rem}
  .hero{min-height:78vh}
  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:1rem}
  .gallery-item figcaption{padding:.7rem .8rem 1rem;font-size:.8rem}
}