:root{
    --bg:#ffffff;
    --paper:#faf9f6;
    --ink:#16161a;
    --ink-soft:#5c5c5f;
    --line:#e2e1dc;
    --accent:#e34807;       /* orange vif — pris dans les toiles */
    --accent-soft:#fce6d8;
    --ochre:#b9722c;        /* ateliers / médiation */
    --graphite:#3a3a38;     /* décoration / bâtiment */
    --graphite-soft:#eeede9;
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:scroll;}
  @media (prefers-reduced-motion:no-preference){ html{scroll-behavior:smooth;} }

  body{
    background:var(--bg);
    color:var(--ink);
    font-family:'Inter', sans-serif;
    font-weight:400;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }

  h1,h2,h3,h4{
    font-family:'Archivo', sans-serif;
    font-weight:900;
    letter-spacing:-0.01em;
    line-height:1.02;
    text-transform:uppercase;
  }

  em{font-style:italic;font-weight:700;color:var(--accent);font-family:'Archivo',sans-serif;}
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  .signature{font-family:'Caveat', cursive;font-weight:700;}

  section{padding:6.5rem 6vw;border-bottom:1px solid var(--line);}
  .wrap{max-width:1240px;margin:0 auto;}

  .label{
    font-family:'Archivo',sans-serif;
    font-size:0.72rem;font-weight:700;
    text-transform:uppercase;letter-spacing:0.14em;
    color:var(--ink-soft);
  }

  /* ---------- NAV ---------- */
  header{position:sticky;top:0;z-index:50;background:#ffffff;border-bottom:1px solid var(--line);}
  nav{max-width:1240px;margin:0 auto;padding:1.3rem 6vw;display:flex;align-items:center;justify-content:space-between;}
  .logo{font-family:'Archivo',sans-serif;font-size:1.3rem;font-weight:900;letter-spacing:0.02em;}
  .nav-links{display:flex;gap:2rem;}
  .nav-links a{
    font-family:'Archivo',sans-serif;
    font-size:0.74rem;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;
    color:var(--ink-soft);border-bottom:1px solid transparent;padding-bottom:3px;
    transition:color .15s ease, border-color .15s ease;
  }
  .nav-links a:hover{color:var(--ink);border-color:var(--ink);}
  .burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:0.4rem;}
  .burger span{width:22px;height:2px;background:var(--ink);display:block;}

  /* ---------- HERO ---------- */
  .hero{border-bottom:1px solid var(--line);padding:5rem 6vw 0;}
  .hero .wrap{display:grid;grid-template-columns:1.1fr 0.9fr;gap:4rem;align-items:end;}
  .hero-left{padding-bottom:4.5rem;}
  .hero h1{font-size:clamp(2.4rem, 4.6vw, 4.2rem);}
  .hero .sub{
    margin-top:1.3rem;font-family:'Archivo',sans-serif;font-style:italic;font-weight:700;
    font-size:1.3rem;color:var(--accent);text-transform:none;
  }
  .hero p.bio{margin-top:1.4rem;font-size:1.02rem;color:var(--ink-soft);max-width:46ch;font-family:'Inter',sans-serif;}
  .hero-tags{margin-top:2.2rem;display:flex;flex-wrap:wrap;gap:0.5rem 1.4rem;}
  .hero-tags span{
    font-family:'Archivo',sans-serif;
    font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--ink);
    border-bottom:2px solid var(--accent);padding-bottom:2px;
  }
  .hero-img{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--paper);}
  .hero-img img{width:100%;height:100%;object-fit:cover;}
  .hero-img .sig{position:absolute;right:1rem;bottom:0.8rem;font-size:1.6rem;color:#fff;opacity:0.9;text-shadow:0 1px 4px rgba(0,0,0,0.35);}

  /* ---------- SECTION HEADS ---------- */
  .sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:2rem;flex-wrap:wrap;margin-bottom:3.2rem;}
  .sec-head h2{font-size:clamp(1.8rem,3vw,2.6rem);}

  /* ---------- OEUVRES ---------- */
  #oeuvres{background:var(--bg);}
  .art-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem 2.4rem;}
  .art-piece{cursor:pointer;}
  .art-frame{position:relative;background:var(--bg);overflow:hidden;aspect-ratio:4/5;}
  .art-frame img{width:100%;height:100%;object-fit:contain;display:block;}
  .art-cap{margin-top:0.9rem;display:flex;justify-content:space-between;align-items:flex-start;border-top:1px solid var(--line);padding-top:0.8rem;}
  .art-cap .title{font-family:'Archivo',sans-serif;font-weight:900;font-size:0.98rem;text-transform:uppercase;letter-spacing:-0.01em;}
  .art-cap .meta{
    font-family:'Archivo',sans-serif;
    text-align:right;font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;
    color:var(--ink-soft);line-height:1.7;white-space:nowrap;
  }

  .cta-line{margin-top:3rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.2rem;padding-top:2rem;border-top:1px solid var(--line);}
  .cta-line p{font-family:'Archivo',sans-serif;font-weight:900;font-size:1.25rem;text-transform:uppercase;max-width:22ch;}
  .btn{
    display:inline-flex;align-items:center;gap:0.5rem;background:var(--ink);color:#fff;
    padding:0.85rem 1.6rem;font-family:'Archivo',sans-serif;font-size:0.78rem;font-weight:700;
    text-transform:uppercase;letter-spacing:0.06em;white-space:nowrap;
  }
  .btn:hover{background:var(--accent);}
  button.btn{border:none;cursor:pointer;font-family:'Archivo',sans-serif;}

  /* ---------- ATELIERS ---------- */
  #ateliers{background:var(--bg);}
  .at-top{max-width:64ch;margin-bottom:3.5rem;}
  .at-top p{color:var(--ink-soft);font-size:1.02rem;margin-top:1rem;}
  .formats{margin-top:1.6rem;font-family:'Archivo',sans-serif;font-size:0.82rem;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;color:var(--ink);}
  .formats span{color:var(--ochre);}

  .process{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-top:1rem;}
  .step{border-top:2px solid var(--ochre);padding-top:1.1rem;}
  .step .num{font-family:'Archivo',sans-serif;font-weight:900;color:var(--ochre);font-size:0.85rem;display:block;margin-bottom:0.7rem;}
  .step h4{font-size:1rem;font-weight:700;margin-bottom:0.5rem;text-transform:uppercase;}
  .step p{font-size:0.85rem;color:var(--ink-soft);}

  .at-gallery{margin-top:4rem;display:grid;grid-template-columns:1.4fr 1fr;gap:1rem;}
  .at-gallery .ph-photo{aspect-ratio:16/10;}
  .at-gallery .side{display:flex;flex-direction:column;gap:1rem;}
  .at-gallery .side .ph-photo{aspect-ratio:16/7.2;}
  .at-gallery .ph-empty{
    background:var(--graphite-soft);display:flex;align-items:center;justify-content:center;
    padding:1rem;text-align:center;
  }
  .at-gallery .ph-empty .txt{font-family:'Archivo',sans-serif;font-size:0.68rem;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;color:var(--graphite);opacity:0.6;}

  /* ---------- CONTACT ---------- */
  #contact{background:var(--paper);border-bottom:none;}
  .contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:4.5rem;}
  .contact-info h2{font-size:clamp(1.8rem,3vw,2.4rem);margin-bottom:1.3rem;}
  .contact-info p{color:var(--ink-soft);max-width:36ch;}
  .coord{margin-top:2.4rem;display:flex;flex-direction:column;gap:1rem;}
  .coord a{font-weight:600;font-size:1.05rem;border-bottom:1px solid var(--line);padding-bottom:0.2rem;display:inline-block;}
  .coord a:hover{border-color:var(--ink);}
  .coord .lbl{font-family:'Archivo',sans-serif;font-size:0.68rem;font-weight:700;color:var(--ink-soft);text-transform:uppercase;letter-spacing:0.1em;display:block;margin-bottom:0.25rem;}

  form{display:flex;flex-direction:column;gap:1.3rem;}
  .row2{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem;}
  label{font-family:'Archivo',sans-serif;font-size:0.68rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--ink-soft);margin-bottom:0.5rem;display:block;}
  input,select,textarea{
    width:100%;background:transparent;border:none;border-bottom:1px solid var(--line);
    padding:0.6rem 0.1rem;font-family:'Inter',sans-serif;font-size:0.95rem;color:var(--ink);
    outline:none;transition:border-color .2s ease;
  }
  input:focus,select:focus,textarea:focus{border-color:var(--ink);}
  textarea{resize:vertical;min-height:110px;}
  .submit-row{margin-top:0.6rem;display:flex;align-items:center;gap:1.2rem;}
  .submit-row .note{font-size:0.75rem;color:var(--ink-soft);}

  /* ---------- FOOTER ---------- */
  footer{padding:3rem 6vw;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;font-size:0.78rem;color:var(--ink-soft);}
  footer .fword{font-family:'Archivo',sans-serif;font-weight:900;font-size:1rem;color:var(--ink);}
  footer .fnav{display:flex;gap:1.6rem;font-family:'Archivo',sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;font-size:0.72rem;}

  /* ---------- LIGHTBOX ---------- */
  .lightbox{
    position:fixed;inset:0;background:rgba(22,22,26,0.96);
    display:flex;align-items:center;justify-content:center;
    z-index:100;opacity:0;pointer-events:none;transition:opacity .2s ease;
    padding:5vw;flex-direction:column;gap:1.2rem;
  }
  .lightbox.open{opacity:1;pointer-events:auto;}
  .lightbox img{max-width:640px;max-height:70vh;width:auto;object-fit:contain;}
  .lightbox .lb-info{color:#fff;text-align:center;font-family:'Archivo',sans-serif;}
  .lightbox .lb-info .t{font-weight:900;font-size:1.2rem;text-transform:uppercase;}
  .lightbox .lb-info .m{font-size:0.78rem;opacity:0.7;margin-top:0.3rem;text-transform:uppercase;letter-spacing:0.05em;}
  .lightbox .lb-close{
    position:absolute;top:2rem;right:2rem;color:#fff;font-family:'Archivo',sans-serif;font-size:0.78rem;font-weight:700;
    cursor:pointer;border:1px solid rgba(255,255,255,0.4);padding:0.5rem 0.9rem;text-transform:uppercase;
  }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:920px){
    .nav-links{display:none;}
    .burger{display:flex;}
    header.open .nav-links{
      display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
      background:#fff;padding:1.5rem 6vw;gap:1.2rem;border-bottom:1px solid var(--line);
    }
    .hero .wrap{grid-template-columns:1fr;gap:2.2rem;}
    .hero-left{padding-bottom:2.5rem;}
    .art-grid{grid-template-columns:1fr;}
    .contact-grid{grid-template-columns:1fr;gap:3rem;}
    .process{grid-template-columns:1fr 1fr;}
    .at-gallery{grid-template-columns:1fr;}
    .row2{grid-template-columns:1fr;}
    section{padding:4.5rem 6vw;}
  }
  @media (max-width:560px){ .process{grid-template-columns:1fr;} }
  @media (prefers-reduced-motion:reduce){*{transition:none !important;}}

  /* ---------- GATEWAY (page d'accueil) ---------- */
  .gateway{padding:6rem 6vw 2rem;border-bottom:none;}
  .gateway-top{max-width:60ch;margin:0 auto 3.5rem;text-align:center;}
  .gateway-top h1{font-size:clamp(2.2rem,4.5vw,3.6rem);}
  .gateway-top p{margin-top:1.1rem;color:var(--ink-soft);font-size:1.05rem;}
  .gate-grid{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:2rem;}
  .gate-card{display:block;border:1px solid var(--line);position:relative;overflow:hidden;background:var(--bg);}
  .gate-img{aspect-ratio:4/5;overflow:hidden;background:var(--graphite-soft);}
  .gate-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
  .gate-card:hover .gate-img img{transform:scale(1.05);}
  .gate-img.ph-empty{display:flex;align-items:center;justify-content:center;}
  .gate-img.ph-empty .txt{font-family:'Archivo',sans-serif;font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;color:var(--graphite);opacity:0.55;}
  .gate-cap{padding:1.6rem 1.7rem 1.9rem;}
  .gate-cap .label{margin-bottom:0.7rem;display:block;}
  .gate-cap h2{font-size:clamp(1.4rem,2.2vw,1.9rem);}
  .gate-cap p{margin-top:0.7rem;color:var(--ink-soft);font-size:0.92rem;max-width:38ch;}
  .gate-cta{margin-top:1.3rem;display:inline-flex;align-items:center;gap:0.4rem;font-family:'Archivo',sans-serif;font-size:0.76rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--ink);border-bottom:2px solid var(--accent);padding-bottom:2px;}
  .gate-card.gate-art .gate-cta{border-color:var(--accent);}
  .gate-card.gate-fresques .gate-cta{border-color:var(--graphite);}
  .gateway-foot{max-width:1240px;margin:2.5rem auto 0;text-align:center;}
  .gateway-foot a{font-family:'Archivo',sans-serif;font-size:0.74rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--ink-soft);border-bottom:1px solid var(--line);padding-bottom:2px;}
  .gateway-foot a:hover{color:var(--ink);border-color:var(--ink);}

  /* ---------- CROSS-LINK BANNER ---------- */
  .cross-banner{background:var(--ink);color:#fff;padding:1.1rem 6vw;display:flex;align-items:center;justify-content:center;gap:0.8rem;flex-wrap:wrap;text-align:center;}
  .cross-banner p{font-family:'Archivo',sans-serif;font-size:0.8rem;font-weight:600;}
  .cross-banner a{font-weight:900;text-transform:uppercase;letter-spacing:0.04em;border-bottom:2px solid var(--accent);}
  .cross-banner a:hover{color:var(--accent-soft);}

  /* ---------- FRESQUES : intérieur / extérieur ---------- */
  .fq-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.8rem;}
  .fq-card{border-top:2px solid var(--accent);padding-top:1.4rem;}
  .fq-card:nth-child(2){border-color:var(--graphite);}
  .fq-card h3{font-size:1.4rem;margin-bottom:0.9rem;}
  .fq-card p{color:var(--ink-soft);font-size:0.95rem;max-width:46ch;}
  .fq-img{aspect-ratio:4/3;overflow:hidden;margin-bottom:1.3rem;background:var(--graphite-soft);}
  .fq-img img{width:100%;height:100%;object-fit:cover;display:block;}

  /* ---------- GALERIE PHOTO (techniques décoratives) ---------- */
  .photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;margin-top:2.2rem;}
  .photo-grid figure{margin:0;}
  .photo-grid .ph-img{aspect-ratio:4/5;overflow:hidden;background:var(--graphite-soft);}
  .photo-grid .ph-img img{width:100%;height:100%;object-fit:cover;display:block;}
  .photo-grid figcaption{
    margin-top:0.6rem;font-family:'Archivo',sans-serif;font-size:0.68rem;font-weight:700;
    text-transform:uppercase;letter-spacing:0.03em;color:var(--ink-soft);
  }

  @media (max-width:920px){
    .gate-grid{grid-template-columns:1fr;}
    .fq-grid{grid-template-columns:1fr;gap:2.2rem;}
    .photo-grid{grid-template-columns:1fr 1fr;}
  }