/* =========================================================
   L'Usine de l'Imaginaire — feuille de style
   Design : galerie épurée, ADN circulaire (orbite)
   ========================================================= */

:root{
  --bg:#FBFAF7;
  --bg-alt:#F4F1EA;
  --ink:#1A1A1A;
  --muted:#6B6B63;
  --line:#E5E0D6;
  --accent:#B08454;
  --accent-deep:#8C6740;
  --white:#ffffff;
  --shadow:0 18px 50px -30px rgba(26,26,26,.35);
  --radius:4px;
  --maxw:1200px;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--ink);background:var(--bg);
  line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* --- Typographie --- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.12;letter-spacing:.2px}
h1{font-size:clamp(2.6rem,6vw,4.6rem)}
h2{font-size:clamp(2rem,4vw,3rem)}
h3{font-size:1.5rem}
.eyebrow{
  font-family:var(--sans);font-size:.72rem;font-weight:600;
  letter-spacing:.28em;text-transform:uppercase;color:var(--accent);
}
.eyebrow::before{
  content:"";display:inline-block;width:7px;height:7px;border-radius:50%;
  border:1.5px solid var(--accent);margin-right:9px;vertical-align:middle;position:relative;top:-1px;
}
.lead{font-size:1.2rem;color:var(--muted)}

/* --- Header / nav --- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(251,250,247,.86);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{color:var(--ink);height:40px;display:flex;align-items:center}
.brand svg,.brand img{height:40px;width:auto}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{
  font-size:.86rem;letter-spacing:.06em;color:var(--muted);
  text-transform:uppercase;font-weight:500;transition:color .2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}

/* --- Boutons (ronds) --- */
.btn{
  display:inline-block;padding:13px 30px;border:1px solid var(--ink);
  background:var(--ink);color:var(--bg);font-size:.82rem;letter-spacing:.08em;
  text-transform:uppercase;font-weight:500;cursor:pointer;transition:.25s;border-radius:40px;
}
.btn:hover{background:transparent;color:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--bg)}

/* --- Motif d'ondes concentriques (rappel orbital) --- */
.orbit-field{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.orbit-field svg{position:absolute;width:min(900px,110vw);height:auto}
.orbit-field.right svg{right:-260px;top:50%;transform:translateY(-50%)}
.orbit-field.center svg{left:50%;top:50%;transform:translate(-50%,-50%)}
.orbit-ring{fill:none;stroke:var(--accent);stroke-width:1;opacity:.14}

/* --- Hero --- */
.hero{padding:clamp(70px,11vw,140px) 0 clamp(60px,8vw,110px);position:relative;overflow:hidden}
.hero .container{position:relative;z-index:1}
.hero .eyebrow{display:block;margin-bottom:22px}
.hero h1{max-width:14ch;margin-bottom:26px}
.hero .lead{max-width:52ch;margin-bottom:38px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

/* --- Sections --- */
.section{padding:clamp(60px,9vw,120px) 0}
.section.alt{background:var(--bg-alt)}
.section-head{max-width:60ch;margin-bottom:56px}
.section-head .eyebrow{display:block;margin-bottom:16px}
.section-head p{color:var(--muted);margin-top:14px}

/* --- Galerie (médaillons circulaires) --- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:44px}
.filter{
  padding:9px 18px;border:1px solid var(--line);background:transparent;
  font-family:var(--sans);font-size:.8rem;letter-spacing:.05em;text-transform:uppercase;
  color:var(--muted);cursor:pointer;border-radius:40px;transition:.2s;
}
.filter:hover{border-color:var(--ink);color:var(--ink)}
.filter.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px 40px}
.card{
  background:transparent;border:0;cursor:pointer;text-align:center;
  transition:transform .35s;display:flex;flex-direction:column;align-items:center;
}
.card:hover{transform:translateY(-8px)}
.card-media{
  position:relative;width:100%;max-width:280px;aspect-ratio:1/1;border-radius:50%;
  overflow:hidden;background:linear-gradient(135deg,#efeae0,#e2dccc);
  box-shadow:inset 0 0 0 1px rgba(26,26,26,.06);
}
.card-media svg{position:absolute;inset:0;width:100%;height:100%}
.card-media::after{
  content:"";position:absolute;inset:-12px;border-radius:50%;
  border:1px solid var(--line);opacity:0;transform:scale(.96);
  transition:opacity .35s,transform .35s;
}
.card:hover .card-media::after{opacity:1;transform:scale(1)}
.card-media::before{
  content:"";position:absolute;top:50%;left:-12px;width:9px;height:9px;margin-top:-4.5px;
  border-radius:50%;background:var(--accent);z-index:3;opacity:0;transition:opacity .35s;
}
.card:hover .card-media::before{opacity:1}
.card-body{padding:22px 10px 0;max-width:300px}
.card-cat{
  display:block;font-family:var(--sans);font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:8px;
}
.card-body h3{margin-bottom:10px}
.card-body p{font-size:.94rem;color:var(--muted)}
.card-more{
  display:inline-block;margin-top:14px;font-size:.76rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink);font-weight:600;
  border-bottom:1px solid var(--accent);padding-bottom:2px;
}

/* --- Split / à propos --- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split .media{aspect-ratio:4/5;border-radius:var(--radius);overflow:hidden;background:linear-gradient(135deg,#e9e3d6,#d8cfbc)}
.split .media svg{width:100%;height:100%}
.prose p{margin-bottom:18px;color:#3a3a37}
.prose p:last-child{margin-bottom:0}

/* --- Valeurs --- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:10px}
.value h3{font-size:1.25rem;margin-bottom:10px}
.value p{color:var(--muted);font-size:.96rem}
.value .num{
  font-family:var(--serif);font-size:1.6rem;color:var(--accent);display:flex;
  align-items:center;justify-content:center;width:58px;height:58px;margin-bottom:14px;
  border:1px solid var(--accent);border-radius:50%;
}

/* --- Contact --- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.field{margin-bottom:20px}
.field label{display:block;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);background:var(--white);
  font-family:var(--sans);font-size:.98rem;color:var(--ink);border-radius:2px;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.contact-info li{list-style:none;margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.contact-info .k{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.contact-info .v{font-size:1.1rem}

/* --- Footer --- */
.site-footer{background:var(--ink);color:#cfcabf;padding:64px 0 34px}
.site-footer .brand{color:#f5f1e9}
.footer-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:40px}
.footer-col h4{font-family:var(--sans);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:#8f8a7f;margin-bottom:16px;font-weight:600}
.footer-col a{display:block;color:#cfcabf;font-size:.95rem;margin-bottom:9px;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid #2e2e2a;padding-top:24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.82rem;color:#8f8a7f}

/* --- Modal --- */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:24px}
.modal.open{display:flex}
.modal-overlay{position:absolute;inset:0;background:rgba(20,20,18,.62);backdrop-filter:blur(3px)}
.modal-box{
  position:relative;background:var(--bg);max-width:760px;width:100%;max-height:88vh;overflow:auto;
  border-radius:var(--radius);box-shadow:var(--shadow);
}
.modal-media{aspect-ratio:16/9;background:linear-gradient(135deg,#e9e3d6,#d5ccb8)}
.modal-media svg{width:100%;height:100%}
.modal-content{padding:38px}
.modal-content .eyebrow{display:block;margin-bottom:12px}
.modal-content h2{margin-bottom:18px}
.modal-content p{color:#3a3a37;margin-bottom:14px}
.modal-close{
  position:absolute;top:16px;right:16px;z-index:3;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.92);border:0;cursor:pointer;font-size:1.3rem;line-height:1;color:var(--ink);
}

/* --- Bandeau admin --- */
.admin-bar{
  position:fixed;bottom:22px;right:22px;z-index:80;display:flex;gap:10px;align-items:center;
  background:var(--ink);color:#f5f1e9;padding:10px 14px;border-radius:44px;box-shadow:var(--shadow);font-size:.8rem;
}
.admin-bar button{background:var(--accent);color:#fff;border:0;padding:8px 14px;border-radius:30px;cursor:pointer;font-size:.78rem;font-weight:600}
.admin-bar button.secondary{background:transparent;color:#cfcabf;border:1px solid #45443d}
[contenteditable="true"]{outline:2px dashed var(--accent);outline-offset:4px;border-radius:2px;cursor:text}

/* --- Utilitaires --- */
.center{text-align:center}
.mt-l{margin-top:48px}
.hidden{display:none!important}

/* --- Responsive --- */
@media(max-width:900px){
  .grid,.values{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .split .media{aspect-ratio:16/10}
}
@media(max-width:680px){
  .nav-links{
    position:fixed;inset:74px 0 auto 0;background:var(--bg);flex-direction:column;
    gap:0;padding:10px 0;border-bottom:1px solid var(--line);transform:translateY(-140%);
    transition:transform .3s;box-shadow:var(--shadow);
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px 28px;width:100%}
  .nav-toggle{display:block}
  .grid,.values{grid-template-columns:1fr}
  .card-media{max-width:320px}
  body{font-size:16px}
}

/* --- Photos réelles dans les médaillons & le modal --- */
.card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.modal-media img{width:100%;height:100%;object-fit:cover}
.modal-sub{color:var(--accent-deep);font-family:var(--serif);font-size:1.3rem;margin-bottom:20px}
/* Intro de page catégorie */
.cat-intro{max-width:64ch}
.cat-intro .lead{margin-top:16px}

/* --- Page détail création --- */
.detail-head{max-width:72ch;margin:0 auto 52px;text-align:center}
.detail-head .eyebrow{display:inline-block;margin-bottom:14px}
.detail-sub{font-family:var(--serif);color:var(--accent-deep);font-size:1.5rem;margin:10px 0 22px}
.detail-body{max-width:64ch;margin:0 auto 26px}
.detail-body p{margin-bottom:16px;color:#3a3a37}
.back{display:inline-block;margin-bottom:26px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.back:hover{color:var(--ink)}
.detail-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;align-items:start}
.detail-gallery figure{
  background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;align-items:center;justify-content:center;
}
.detail-gallery img{width:100%;height:auto;display:block}
.detail-gallery figure.lead{grid-column:1/-1;background:#f7f4ee}
.detail-gallery figure.lead img{max-height:74vh;width:auto;margin:0 auto}
@media(max-width:680px){.detail-gallery{grid-template-columns:1fr}}

/* --- Visionneuse plein écran (lightbox) --- */
.detail-gallery img{cursor:zoom-in}
.lightbox{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;background:rgba(18,18,16,.92);padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-width:94vw;max-height:92vh;width:auto;height:auto;object-fit:contain;border-radius:2px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox .lb-close{position:absolute;top:18px;right:22px;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);color:#fff;font-size:1.5rem;cursor:pointer;line-height:1}
.lightbox .lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:1.6rem;cursor:pointer}
.lightbox .lb-prev{left:20px}.lightbox .lb-next{right:20px}
.lightbox .lb-count{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#e9e4d9;font-size:.85rem;letter-spacing:.1em}

/* --- Formulaire "Nouvelle création" (démo admin) --- */
.newc{position:fixed;inset:0;z-index:210;display:none;align-items:center;justify-content:center;background:rgba(20,20,18,.6);padding:24px}
.newc.open{display:flex}
.newc-box{background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow);max-width:560px;width:100%;max-height:90vh;overflow:auto;padding:34px}
.newc-box h3{margin-bottom:6px}
.newc-box p.hint{color:var(--muted);font-size:.9rem;margin-bottom:22px}
.newc-box .field{margin-bottom:16px}
.newc-actions{display:flex;gap:12px;margin-top:10px;flex-wrap:wrap}

/* --- Code couleur du menu --- */
:root{ --accent2:#4F6D7A; --accent2-deep:#3B535E; }
/* Onglets "créations" (catégories) en marron */
.nav-links a[href="brevet.html"],
.nav-links a[href="design.html"],
.nav-links a[href="deco.html"]{ color:var(--accent); }
.nav-links a[href="brevet.html"]:hover,
.nav-links a[href="design.html"]:hover,
.nav-links a[href="deco.html"]:hover{ color:var(--accent-deep); }
/* Autres onglets en bleu pétrole */
.nav-links a[href="creations.html"],
.nav-links a[href="fablab.html"],
.nav-links a[href="contact.html"]{ color:var(--accent2); }
.nav-links a[href="creations.html"]:hover,
.nav-links a[href="fablab.html"]:hover,
.nav-links a[href="contact.html"]:hover{ color:var(--accent2-deep); }
/* Onglet actif : soulignement, conserve sa couleur */
.nav-links a.active{ border-bottom:2px solid currentColor; padding-bottom:3px; }

/* Accroche variante (Fab Lab) */
.eyebrow-alt{ color:var(--accent2); }
.eyebrow-alt::before{ border-color:var(--accent2); }

/* Accueil : hero resserré (accroche retirée) */
.hero.home{ padding-top:clamp(38px,6vw,68px); }
.hero.home h1{ margin-top:0; }

/* --- Affiche "Les Ponts Invisibles" dans l'encart manifeste --- */
.split{align-items:start}
.split .media.poster{aspect-ratio:auto;background:#0f0f0e;border:1px solid var(--line);border-radius:var(--radius)}
.split .media.poster img{width:100%;height:auto;display:block;cursor:zoom-in}
.zoomable{cursor:zoom-in}

/* --- Menu déroulant "Mes créations" --- */
.nav-item{position:relative;display:flex;align-items:center}
.nav-item::after{content:"";position:absolute;top:100%;left:0;right:0;height:14px}
.dropdown-toggle::after{
  content:"";display:inline-block;width:6px;height:6px;margin-left:7px;position:relative;top:-2px;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);
}
.dropdown{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(6px);
  background:var(--bg);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);
  padding:8px;min-width:220px;display:flex;flex-direction:column;gap:2px;
  opacity:0;visibility:hidden;transition:opacity .2s,transform .2s;z-index:60;
}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{padding:10px 14px;border-radius:7px;white-space:nowrap;text-transform:none;letter-spacing:.02em;font-size:.9rem}
.dropdown a:hover{background:var(--bg-alt)}

/* Accueil : H1 plus large (marque + phrase) */
.hero.home h1{max-width:22ch}

/* Menu déroulant en mobile : déplié et indenté */
@media(max-width:680px){
  .nav-item{display:block;width:100%}
  .nav-item::after{display:none}
  .dropdown-toggle::after{display:none}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;border:0;box-shadow:none;padding:0 0 6px 24px;min-width:auto}
  .dropdown a{padding:12px 28px;width:100%}
}

/* --- Logo emblème (en-tête + hero) --- */
.brand{height:auto;gap:12px}
.brand-logo{height:54px;width:54px;object-fit:cover;border-radius:50%;display:block;box-shadow:0 0 0 1px var(--line)}
.brand-name{font-family:var(--serif);font-size:1.16rem;color:var(--ink);white-space:nowrap;letter-spacing:.3px}
.hero-logo{
  position:absolute;right:5%;top:50%;transform:translateY(-50%);
  width:min(40vw,420px);height:min(40vw,420px);object-fit:cover;border-radius:50%;
  z-index:1;box-shadow:0 24px 60px -24px rgba(0,0,0,.4);
}
@media(max-width:1024px){ .hero-logo{width:min(38vw,320px);height:min(38vw,320px);right:3%} }
@media(max-width:820px){ .hero-logo{display:none} .brand-name{display:none} }
/* Priorité de taille pour le logo emblème (surclasse .brand img) */
.brand img.brand-logo{height:54px;width:54px}
@media(max-width:820px){ .brand img.brand-logo{height:46px;width:46px} }

/* --- Emblème dans le pied de page (bas gauche) --- */
.footer-logo{
  width:140px;height:140px;object-fit:cover;border-radius:50%;margin-top:24px;
  box-shadow:0 0 0 1px rgba(255,255,255,.18);
}
@media(max-width:680px){ .footer-logo{width:120px;height:120px} }