*{margin:0;padding:0;box-sizing:border-box}
:root{
  --serif:'Cormorant Garamond',serif;
  --sans:'Jost',sans-serif;
  --black:#0a0a0a;
  --gray:#888;
  --light:#f8f8f6;
  --border:#e0deda;
}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:#fff;color:var(--black);overflow-x:hidden}

/* NAV */
nav{display:flex;justify-content:space-between;align-items:center;padding:2rem 4rem;position:fixed;top:0;left:0;right:0;background:transparent;backdrop-filter:none;z-index:100;border-bottom:0.5px solid transparent;transition:background 0.45s ease,backdrop-filter 0.45s ease,border-color 0.3s}
nav.scrolled{background:rgba(255,255,255,0.65);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-color:var(--border)}
.logo{font-family:var(--serif);font-size:1.1rem;font-weight:300;letter-spacing:0.18em;color:#fff;text-decoration:none;text-transform:uppercase;transition:color 0.45s ease}
nav.scrolled .logo{color:var(--black)}
.nav-links{display:flex;gap:2.5rem;align-items:center}
.nav-links a{font-family:var(--sans);font-size:0.68rem;font-weight:300;letter-spacing:0.2em;text-transform:uppercase;color:rgba(255,255,255,0.78);text-decoration:none;cursor:pointer;transition:color 0.45s ease}
.nav-links a:hover{color:#fff}
nav.scrolled .nav-links a{color:var(--gray)}
nav.scrolled .nav-links a:hover{color:var(--black)}
.lang-toggle{display:flex;gap:0.5rem;align-items:center;margin-left:1rem}
.lang-btn{font-size:0.65rem;font-weight:300;letter-spacing:0.15em;text-transform:uppercase;color:rgba(255,255,255,0.62);cursor:pointer;padding:0.2rem 0.4rem;border:none;background:none;transition:color 0.45s ease;font-family:var(--sans)}
.lang-btn.active{color:#fff}
nav.scrolled .lang-btn{color:var(--gray)}
nav.scrolled .lang-btn.active{color:var(--black)}

/* HERO */
.hero{position:relative;min-height:100vh;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(to right,rgba(0,0,0,0.52) 0%,rgba(0,0,0,0.28) 50%,transparent 75%);z-index:1;pointer-events:none}
.hero-text{padding:6rem 4rem 5rem;display:flex;flex-direction:column;justify-content:flex-end;position:relative;z-index:2;width:62%;height:100vh}
.hero-eyebrow{font-family:var(--sans);font-size:0.65rem;font-weight:300;letter-spacing:0.25em;text-transform:uppercase;color:rgba(255,255,255,0.65);margin-bottom:2rem;opacity:0;transform:translateY(20px);transition:all 0.8s ease}
.hero-title{font-family:var(--serif);font-size:5rem;font-weight:300;line-height:0.95;letter-spacing:-0.01em;margin-bottom:2rem;color:#fff;opacity:0;transform:translateY(20px);transition:all 0.8s ease 0.15s}
.hero-title em{font-style:italic}
.hero-sub{font-family:var(--sans);font-size:0.85rem;font-weight:300;line-height:1.9;color:rgba(255,255,255,0.75);max-width:520px;opacity:0;transform:translateY(20px);transition:all 0.8s ease 0.25s}
.hero-cta{margin-top:3rem;opacity:0;transform:translateY(20px);transition:all 0.8s ease 0.35s}
.btn-link{font-size:0.68rem;font-weight:300;letter-spacing:0.2em;text-transform:uppercase;color:var(--black);text-decoration:none;border-bottom:0.5px solid var(--black);padding-bottom:0.25rem;cursor:pointer;transition:opacity 0.2s}
.btn-link:hover{opacity:0.4}
.about-text .btn-link{border:0.5px solid var(--black);padding:0.85rem 2rem;display:inline-block;border-bottom:0.5px solid var(--black)}
.hero .btn-link{color:#fff;border:0.5px solid rgba(255,255,255,0.65);padding:0.85rem 2rem;display:inline-block}
.hero-image{position:absolute;inset:0;z-index:0;overflow:hidden;opacity:0;transition:opacity 1.2s ease 0.3s}
.hero-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;z-index:0}
.hero-slide.active{opacity:1;z-index:1}
.hero-slide.leaving{opacity:0;z-index:2;transition:opacity 1.8s ease}
.hero-img-placeholder{background:linear-gradient(145deg,#d8d2ca 0%,#a89888 25%,#786860 55%,#3a3230 100%)}
.hero-caption{position:absolute;bottom:2.5rem;right:3rem;font-family:var(--serif);font-size:0.95rem;font-style:italic;color:rgba(255,255,255,0.55);letter-spacing:0.1em;z-index:2;text-align:right}

/* ARTWORK MODAL */
.am{position:fixed;inset:0;display:flex;z-index:300;opacity:0;pointer-events:none;transition:opacity 0.35s ease,transform 0.35s ease;transform:scale(0.99)}
.am.open{opacity:1;pointer-events:all;transform:scale(1)}

/* GAUCHE — image */
.am-left{flex:0 0 63%;position:relative;display:flex;flex-direction:column;background:#111;overflow:hidden}
.am-img-wrap{flex:1;position:relative;overflow:hidden}
.am-img-el{position:absolute;inset:0;overflow:hidden}
.am-img-el img,.am-img-el.g1,.am-img-el.g2,.am-img-el.g3,.am-img-el.g4,.am-img-el.g5,.am-img-el.g6{width:100%;height:100%;display:block}
.am-img-el img{object-fit:cover}

/* Flèches navigation */
.am-arrow{position:absolute;top:50%;transform:translateY(-50%);background:none;border:none;color:rgba(255,255,255,0.5);font-size:2rem;font-family:var(--serif);cursor:pointer;padding:1.2rem 1.6rem;transition:color 0.2s;z-index:10}
.am-arrow:hover{color:#fff}
.am-prev{left:0}
.am-next{right:0}

/* Miniatures */
.am-thumbs{display:flex;gap:5px;padding:10px 12px;background:#080808;flex-shrink:0}
.am-thumb{flex:1;height:46px;cursor:pointer;opacity:0.35;transition:opacity 0.25s;display:block}
.am-thumb.active{opacity:1}
.am-thumb:hover{opacity:0.7}

/* DROITE — détails */
.am-right{flex:1;display:flex;flex-direction:column;background:var(--light);overflow-y:auto;position:relative}

/* Header : × à gauche, OEUVRE SUIVANTE à droite */
.am-right-header{display:flex;justify-content:space-between;align-items:center;padding:1.6rem 2.5rem;flex-shrink:0}
.am-close{background:none;border:none;color:var(--gray);cursor:pointer;line-height:1;transition:color 0.2s;padding:0;display:flex;align-items:center}
.am-close:hover{color:var(--black)}
.am-nav-btns{display:flex}
.am-nav-btn{font-family:var(--sans);font-size:0.6rem;font-weight:300;letter-spacing:0.22em;text-transform:uppercase;padding:0.85rem 1.4rem;border:0.5px solid var(--black);background:transparent;color:var(--black);cursor:pointer;transition:opacity 0.2s;margin-left:-0.5px}
.am-nav-btn:hover{opacity:0.45}

.am-right-inner{flex:1;padding:2.5rem;display:flex;flex-direction:column}

/* Compteur */
.am-counter-row{display:flex;align-items:center;gap:1.4rem;padding-right:3rem}
.am-counter{font-family:var(--sans);font-size:0.62rem;font-weight:300;letter-spacing:0.18em;color:var(--gray);white-space:nowrap}
.am-counter-line{flex:1;height:0.5px;background:var(--border)}

/* Corps détail */
.am-right-body{margin-top:auto;padding-top:3rem}
.am-title{font-family:var(--serif);font-size:3.2rem;font-weight:300;line-height:1.05;letter-spacing:-0.01em;margin-bottom:0.5rem}
.am-year{font-family:var(--sans);font-size:0.78rem;font-weight:300;color:var(--gray);letter-spacing:0.06em;margin-bottom:2rem}
.am-sep{height:0.5px;background:var(--border)}
.am-specs{margin:0 0 2rem}
.am-spec-row{display:flex;justify-content:space-between;align-items:baseline;padding:0.85rem 0;border-bottom:0.5px solid var(--border);gap:1rem}
.am-spec-label{font-family:var(--sans);font-size:0.6rem;font-weight:300;letter-spacing:0.2em;text-transform:uppercase;color:var(--gray);flex-shrink:0}
.am-spec-value{font-family:var(--serif);font-size:0.95rem;font-weight:300;text-align:right}

/* Prix & badge */
.am-price-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}
.am-price{font-family:var(--serif);font-size:2.4rem;font-weight:300;letter-spacing:-0.01em}
.am-badge{font-family:var(--sans);font-size:0.58rem;font-weight:300;letter-spacing:0.18em;text-transform:uppercase;color:var(--gray)}
.am-badge.available{color:#5a7850}

/* Boutons */
.am-btn-primary{display:block;font-family:var(--sans);font-size:0.62rem;font-weight:300;letter-spacing:0.28em;text-transform:uppercase;background:var(--black);color:#fff;border:0.5px solid var(--black);padding:1.3rem 2rem;text-align:center;text-decoration:none;cursor:pointer;transition:opacity 0.2s;margin-bottom:-0.5px}
.am-btn-primary:hover{opacity:0.7}
.am-btn-secondary{display:block;font-family:var(--sans);font-size:0.62rem;font-weight:300;letter-spacing:0.2em;text-transform:uppercase;color:var(--black);text-decoration:none;text-align:center;padding:1.3rem 2rem;border:0.5px solid var(--black);background:transparent;transition:opacity 0.2s;cursor:pointer}
.am-btn-secondary:hover{opacity:0.45}
.am-sold-msg{font-family:var(--sans);font-size:0.8rem;font-weight:300;color:var(--gray);line-height:1.9;margin-bottom:1.5rem}

@media(max-width:900px){
  .am{flex-direction:column}
  .am-left{flex:0 0 48vh}
  .am-right-inner{padding:1.5rem 1.8rem 3rem}
  .am-title{font-size:2.4rem}
}
@media(max-width:580px){
  .am-left{flex:0 0 44vh}
  .am-thumbs{padding:8px;gap:4px}
  .am-thumb{height:34px}
  .am-right-inner{padding:1.2rem 1.4rem 2.5rem}
}

/* SECTIONS */
.section{padding:7rem 4rem}
.section-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:2rem;padding-bottom:1.2rem}
.section-title{font-family:var(--serif);font-size:2.4rem;font-weight:300;letter-spacing:0.02em}
.section-count{font-family:var(--sans);font-size:0.65rem;font-weight:300;letter-spacing:0.15em;color:var(--gray)}

/* GALLERY */
.gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.gallery-item{cursor:pointer;overflow:hidden}
.gallery-item.large{grid-column:span 2}
.gallery-thumb{width:100%;overflow:hidden;position:relative;height:0}
.gallery-item .gallery-thumb{padding-bottom:75%}
.gallery-item.large .gallery-thumb{padding-bottom:38.1%}
.gallery-fill{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.03);transition:transform 0.8s cubic-bezier(0.25,0.46,0.45,0.94);display:block}
.gallery-item:hover .gallery-fill{transform:scale(1.08)}

/* Fallback gradients quand les photos ne sont pas encore là */
.g1{background:linear-gradient(148deg,#e8e3dc 0%,#b8a898 28%,#7a6858 58%,#2e2624 100%)}
.g2{background:linear-gradient(162deg,#d4c8b8 0%,#9a7a5a 38%,#5c3c28 100%)}
.g3{background:linear-gradient(132deg,#e2dcd4 0%,#c2a888 48%,#724e38 100%)}
.g4{background:linear-gradient(152deg,#cac0b8 0%,#8a807a 48%,#3a3430 100%)}
.g5{background:linear-gradient(140deg,#dcd4cc 0%,#a49080 42%,#5a4840 100%)}
.g6{background:linear-gradient(155deg,#d0cac0 0%,#b09078 40%,#604838 100%)}

.gallery-meta{padding:1.2rem 0 0;display:flex;flex-direction:column;gap:0.25rem}
.gallery-name{font-family:var(--serif);font-size:1.1rem;font-style:italic;font-weight:300;display:flex;justify-content:space-between;align-items:baseline}
.gallery-info{font-family:var(--sans);font-size:0.65rem;font-weight:300;letter-spacing:0.1em;color:var(--gray)}
.gallery-status{font-family:var(--sans);font-size:0.6rem;font-weight:300;letter-spacing:0.12em;text-transform:uppercase;color:var(--gray);font-style:normal;margin-left:0.8rem}
.gallery-status.available{color:#5a7850}

/* ABOUT */
.about-section{background:var(--light)}
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:center}
.about-img{height:560px;overflow:hidden}
.about-fill{width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform 0.6s ease;display:block;filter:grayscale(100%)}
.about-img-placeholder{background:linear-gradient(162deg,#ede8e0 0%,#c4b4a0 38%,#7e6a56 100%)}
.about-img:hover .about-fill{transform:scale(1.05)}
.about-text .label{font-family:var(--sans);font-size:0.65rem;font-weight:300;letter-spacing:0.22em;text-transform:uppercase;color:var(--gray);margin-bottom:1.8rem}
.about-text h2{font-family:var(--serif);font-size:2.8rem;font-weight:300;line-height:1.15;margin-bottom:2rem}
.about-text p{font-family:var(--sans);font-size:0.84rem;font-weight:300;line-height:2;color:#555;margin-bottom:1.2rem}
.about-detail{margin-top:2.5rem;padding-top:2rem;border-top:0.5px solid var(--border);display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.detail-item .d-label{font-family:var(--sans);font-size:0.6rem;font-weight:300;letter-spacing:0.2em;text-transform:uppercase;color:var(--gray);margin-bottom:0.4rem}
.detail-item .d-value{font-family:var(--serif);font-size:1rem;font-weight:300}

/* CONTACT */
.contact-section{padding:7rem 4rem}
.contact-inner{display:grid;grid-template-columns:1fr 1.2fr;gap:7rem}
.contact-info .label{font-family:var(--sans);font-size:0.65rem;font-weight:300;letter-spacing:0.22em;text-transform:uppercase;color:var(--gray);margin-bottom:1.8rem}
.contact-info h2{font-family:var(--serif);font-size:2.8rem;font-weight:300;line-height:1.15;margin-bottom:1.8rem}
.contact-info p{font-family:var(--sans);font-size:0.84rem;font-weight:300;line-height:2;color:#555;margin-bottom:1rem}
.contact-detail{margin-top:2.5rem;padding-top:0}
.contact-detail p{font-family:var(--sans);font-size:0.75rem;font-weight:300;color:var(--gray);line-height:2}
.contact-detail a{color:var(--black);text-decoration:none}
.contact-tabs{display:flex;gap:0;margin-bottom:2.5rem;border-bottom:0.5px solid var(--border)}
.tab{font-family:var(--sans);font-size:0.65rem;font-weight:300;letter-spacing:0.15em;text-transform:uppercase;padding:0.8rem 1.5rem 0.8rem 0;cursor:pointer;color:var(--gray);border-bottom:1px solid transparent;transition:all 0.25s;background:none;border-top:none;border-left:none;border-right:none;margin-bottom:-0.5px}
.tab.active{color:var(--black);border-bottom-color:var(--black)}
.tab-content{display:none}
.tab-content.active{display:block}
.form-group{margin-bottom:1.5rem}
.form-group label{display:flex;align-items:baseline;gap:0.5rem;font-family:var(--sans);font-size:0.62rem;font-weight:300;letter-spacing:0.18em;text-transform:uppercase;color:var(--gray);margin-bottom:0.6rem}
.form-group label .opt{font-size:0.58rem;letter-spacing:0.1em;font-style:italic;text-transform:lowercase;opacity:0.6;font-weight:300}
.form-group input,.form-group textarea,.form-group select{width:100%;border:0.5px solid var(--black);padding:0.85rem 1rem;font-family:var(--sans);font-size:0.85rem;font-weight:300;background:#fff;color:var(--black);outline:none;transition:border-color 0.25s;border-radius:0;-webkit-appearance:none}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--black)}
.form-group textarea{resize:none;height:90px;line-height:1.7}
.select-preview-wrap{display:flex;gap:0;align-items:stretch}
.select-preview-wrap select{flex:1;border-right:none}
.oeuvre-preview{width:72px;flex-shrink:0;border:0.5px solid var(--black);overflow:hidden;position:relative}
.oeuvre-preview img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.submit-btn{margin-top:2rem;font-family:var(--sans);font-size:0.68rem;font-weight:300;letter-spacing:0.22em;text-transform:uppercase;color:#fff;background:var(--black);border:none;padding:1rem 2.5rem;cursor:pointer;transition:opacity 0.25s}
.submit-btn:hover{opacity:0.75}
.form-success{font-family:var(--sans);font-size:0.82rem;font-weight:300;line-height:1.9;color:var(--black);padding:2rem 0}

/* FOOTER */
footer{padding:2.5rem 4rem;display:flex;justify-content:space-between;align-items:center;border-top:0.5px solid var(--border)}
.footer-logo{font-family:var(--serif);font-size:1.1rem;font-weight:300;letter-spacing:0.2em;text-transform:uppercase}
.footer-links{display:flex;gap:2rem}
.footer-links a{font-family:var(--sans);font-size:0.62rem;font-weight:300;letter-spacing:0.15em;text-transform:uppercase;color:var(--gray);text-decoration:none;cursor:pointer;transition:color 0.2s}
.footer-links a:hover{color:var(--black)}
.footer-copy{font-family:var(--sans);font-size:0.62rem;font-weight:300;letter-spacing:0.1em;color:var(--gray)}

/* REVEAL ANIMATIONS */
.reveal{opacity:0;transform:translateY(36px);transition:opacity 1s ease,transform 1s ease}
.reveal.visible{opacity:1;transform:none}
.reveal-left{opacity:0;transform:translateX(-30px);transition:opacity 1s ease,transform 1s ease}
.reveal-left.visible{opacity:1;transform:none}

/* HAMBURGER */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.hamburger span{display:block;width:22px;height:1px;background:#fff;transform:scaleY(0.5);transition:all 0.3s}
nav.scrolled .hamburger span{background:var(--black)}
.hamburger.open span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;z-index:99;flex-direction:column;justify-content:center;align-items:center;gap:2.5rem}
.mobile-menu.open{display:flex}
.mobile-menu a{font-family:var(--serif);font-size:2.2rem;font-weight:300;font-style:italic;color:var(--black);text-decoration:none;letter-spacing:0.05em}
.mobile-menu .lang-toggle{margin-top:1rem}

/* RESPONSIVE */
@media(max-width:768px){
  nav{padding:1.2rem 1.5rem}
  .logo{font-weight:400}
  .nav-links{display:none}
  .hamburger{display:flex}

  .hero{min-height:100dvh}
  .hero-text{padding:3rem 1.5rem 2.5rem;width:100%}
  .hero-title{font-size:3rem}
  .hero-sub{max-width:100%}
  .hero-cta{margin-top:2rem}
  .hero::before{background:linear-gradient(to bottom,rgba(0,0,0,0.15) 0%,rgba(0,0,0,0.55) 60%,rgba(0,0,0,0.6) 100%)}

  .marquee-wrap{padding:1rem 0}

  .section{padding:4rem 1.5rem}
  .section-header{margin-bottom:2.5rem}
  .section-title{font-size:1.8rem}

  .gallery-grid{grid-template-columns:1fr;gap:1.5rem}
  .gallery-item.large{grid-column:span 1}
  .gallery-item.large .gallery-thumb{padding-bottom:75%}

  .about-inner{grid-template-columns:1fr;gap:2.5rem}
  .about-img{height:70vw;min-height:260px}
  .about-text h2{font-size:2rem}
  .about-detail{grid-template-columns:1fr 1fr}

  .contact-section{padding:4rem 1.5rem}
  .contact-inner{grid-template-columns:1fr;gap:3rem}
  .contact-info h2{font-size:2rem}
  .tab{font-size:0.6rem;padding:0.7rem 1rem 0.7rem 0}

  footer{padding:1.5rem;flex-direction:column;gap:1rem;text-align:center}
  .footer-links{gap:1.2rem}
}