/* ===========================================================
   KATSI — Feuille de style commune
   Palette et typos issues de la charte graphique Katsi.
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Karla:wght@400;500;600;700&display=swap');

:root{
  /* --- Couleurs de marque (issues de la charte PDF) --- */
  --katsi-red:      #E84E2B;
  --katsi-orange:   #EF6638;
  --katsi-amber:    #F3823E;
  --katsi-peach:    #FABD9A;
  --katsi-ink:      #241F1E;
  --katsi-ink-soft: #4A3F3C;
  --katsi-paper:    #FFFDFB;
  --katsi-sand:     #FBF0E6;
  --katsi-line:     #ECDFD4;

  /* --- Typo --- */
  --font-head: 'Barlow Condensed', sans-serif;
  --font-body: 'Karla', sans-serif;

  --max-w: 1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--katsi-ink);
  background:var(--katsi-paper);
  line-height:1.6;
  font-size:17px;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }

h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:700;
  letter-spacing:0.01em;
  line-height:1.05;
  margin:0 0 0.5em;
  color:var(--katsi-ink);
}
h1{ font-size:clamp(2.6rem,6vw,4.6rem); font-weight:600; }
.dot-accent{ color:var(--katsi-red); }
.dot-accent-white{ color:#fff; }
h2{ font-size:clamp(1.9rem,4vw,2.9rem); }
h3{ font-size:1.4rem; font-weight:600; }

p{ margin:0 0 1.1em; max-width:62ch; }
.lede{ font-size:1.2rem; color:var(--katsi-ink-soft); max-width:52ch; }
.subtitle{
  font-family:var(--font-head);
  font-weight:500;
  font-size:1.45rem;
  line-height:1.35;
  color:var(--katsi-ink-soft);
  max-width:58ch;
  margin:8px 0 0;
}

.wrap{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 28px;
}

/* Placeholder à remplir : style visible pour repérer facilement le texte à personnaliser */
.a-remplir{
  background:#fff3e9;
  border-left:3px solid var(--katsi-amber);
  padding:2px 8px;
  border-radius:2px;
}

/* ---------- En-tête ---------- */
header.site{
  position:sticky; top:0; z-index:50;
  background:rgba(255,253,251,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--katsi-line);
}
header.site .bar{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px;
  max-width:var(--max-w); margin:0 auto;
  gap:24px;
}
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.brand img{ height:40px; width:auto; }
nav.main{ display:flex; align-items:center; gap:28px; flex-wrap:wrap; }
nav.main a{
  text-decoration:none;
  font-family:var(--font-head);
  font-size:1.05rem;
  font-weight:600;
  color:var(--katsi-ink);
  padding:6px 2px;
  border-bottom:2px solid transparent;
  transition:border-color .15s ease, color .15s ease;
}
nav.main a:hover, nav.main a[aria-current="page"]{
  border-bottom-color:var(--katsi-red);
  color:var(--katsi-red);
}
.btn-contact-nav{
  background:var(--katsi-ink);
  color:#fff !important;
  padding:9px 18px !important;
  border-bottom:none !important;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 92% 100%, 0 100%);
}
.btn-contact-nav:hover{ background:var(--katsi-red); color:#fff !important; }

.nav-toggle{ display:none; }

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-head);
  font-weight:600; font-size:1.15rem;
  text-decoration:none;
  padding:13px 26px;
  color:#fff;
  background:var(--katsi-red);
  clip-path: polygon(0 0, 100% 0, 100% 65%, 94% 100%, 0 100%);
  transition:transform .15s ease, background .15s ease;
}
.btn:hover{ background:var(--katsi-orange); transform:translateY(-1px); }
.btn.ghost{
  background:transparent; color:var(--katsi-ink);
  border:2px solid var(--katsi-ink);
  clip-path:none;
  padding:11px 24px;
}
.btn.ghost:hover{ border-color:var(--katsi-red); color:var(--katsi-red); }

/* ---------- Sections génériques ---------- */
section{ padding:88px 0; }
section.sand{ background:var(--katsi-sand); }
section.accent{
  background:linear-gradient(120deg, var(--katsi-red), var(--katsi-orange) 70%);
  color:#fff;
}
section.accent h2, section.accent h3, section.accent h4{ color:#fff; }
section.accent p{ color:var(--katsi-ink); }
section.accent .a-remplir{ border-left-color:#fff; }
section.accent .more{ color:#fff; border-color:#fff; }
.trait-gap{ display:flex; align-items:stretch; gap:10px; margin-bottom:1.1em; }
.trait-gap .trait-white{ flex:none; width:3px; background:#fff; }
.trait-gap .a-remplir{ margin-bottom:0; flex:1; }
.eyebrow-none{ /* volontairement pas d'eyebrow générique, cf. structure du contenu */ }

.section-head{ max-width:640px; margin-bottom:48px; }

/* ---------- Hero accueil ---------- */
.hero{
  position:relative;
  padding:90px 0 90px;
  overflow:hidden;
  background:var(--katsi-paper);
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:url('photos/hero-people.jpg');
  background-size:cover; background-position:center;
}
.hero .wrap{
  position:relative; z-index:2;
}
.hero .panel{
  display:inline-block;
  max-width:600px;
  background:rgba(255,253,251,0.94);
  padding:38px 42px;
}
.hero .tagline{
  font-family:var(--font-head); color:var(--katsi-red);
  font-size:1.3rem; font-weight:600; margin-bottom:10px;
}
.bird-accent{ position:absolute; pointer-events:none; z-index:1; }

/* ---------- Cartes d'accompagnement (accueil) ---------- */
.accomp-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:28px;
}
.accomp-card{
  position:relative;
  padding:34px 30px 30px;
  background:var(--katsi-paper);
  border:1px solid var(--katsi-line);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%);
}
.accomp-card .fold{
  position:absolute; top:0; right:0; width:34px; height:34px;
  background:linear-gradient(135deg, var(--katsi-red), var(--katsi-amber));
  clip-path:polygon(0 0, 100% 0, 100% 100%);
}
.accomp-card h3{ margin-bottom:10px; }
.accomp-card a.more{
  display:inline-block; margin-top:14px;
  font-family:var(--font-head); font-weight:600; color:var(--katsi-red);
  text-decoration:none; border-bottom:2px solid var(--katsi-red);
}

/* ---------- Bandeau logos "Ils m'ont fait confiance" (accueil) ---------- */
.logos-banner{
  padding:64px 0; background:var(--katsi-paper);
  border-top:1px solid var(--katsi-line); border-bottom:1px solid var(--katsi-line);
}
.logos-banner h2{ margin-bottom:28px; }
.logos-track-wrap{ overflow:hidden; position:relative; }
.logos-track-wrap::before, .logos-track-wrap::after{
  content:""; position:absolute; top:0; bottom:0; width:60px; z-index:2; pointer-events:none;
}
.logos-track-wrap::before{ left:0; background:linear-gradient(90deg, var(--katsi-paper), transparent); }
.logos-track-wrap::after{ right:0; background:linear-gradient(270deg, var(--katsi-paper), transparent); }
.logos-track{
  display:flex; align-items:center; gap:44px; width:max-content;
  animation:logos-scroll 38s linear infinite;
}
.logos-track-wrap:hover .logos-track{ animation-play-state:paused; }
@keyframes logos-scroll{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}
.logo-chip{
  flex:0 0 auto; width:132px; height:76px;
  background:#fff; border:1px solid var(--katsi-line);
  display:flex; align-items:center; justify-content:center; padding:12px;
}
.logo-chip img{ max-width:100%; max-height:100%; object-fit:contain; }

/* ---------- Blocs Contexte / Approche / Exemples ---------- */
.duo{
  display:grid; grid-template-columns:1fr 1fr; gap:0;
  border-top:2px solid var(--katsi-ink);
  margin-top:36px;
}
.accompagnement-bloc .duo{ border-top:none; margin-top:8px; }
.duo > div{ padding:26px 26px 8px 0; border-right:1px solid var(--katsi-line); }
.duo > div:last-child{ border-right:none; padding-right:0; padding-left:26px; }
.duo h4, .triptyque h4{
  font-family:var(--font-head); font-size:1.15rem; font-weight:700;
  color:var(--katsi-red); margin-bottom:10px;
}

.triptyque{
  display:grid; grid-template-columns:repeat(3,1fr); gap:0;
  border-top:2px solid var(--katsi-ink);
  margin-top:36px;
}
.triptyque > div{
  padding:26px 26px 8px 0;
  border-right:1px solid var(--katsi-line);
}
.triptyque > div:last-child{ border-right:none; padding-right:0; }

.accompagnement-bloc{ padding:64px 0; border-bottom:1px solid var(--katsi-line); }
.accompagnement-bloc:last-of-type{ border-bottom:none; }

.bloc-photo{
  margin-top:26px; aspect-ratio:16/7; overflow:hidden;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 95% 100%, 0 100%);
}
.bloc-photo img{ width:100%; height:100%; object-fit:cover; }

/* ---------- Exemples : carrousel ---------- */
.exemples-head{
  display:flex; align-items:baseline; justify-content:space-between;
  margin-top:44px; gap:20px; flex-wrap:wrap;
}
.exemples-head h4{
  font-family:var(--font-head); font-size:1.15rem; font-weight:700;
  color:var(--katsi-red); margin:0;
}
.carousel-nav{ display:flex; gap:10px; }
.carousel-nav button{
  width:38px; height:38px; border:2px solid var(--katsi-ink); background:transparent;
  cursor:pointer; font-family:var(--font-head); font-size:1.1rem; line-height:1;
  display:flex; align-items:center; justify-content:center;
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.carousel-nav button:hover{ background:var(--katsi-ink); color:#fff; }

.carousel{ margin-top:18px; overflow:hidden; }
.carousel-track{
  display:flex; gap:22px; overflow-x:auto; scroll-snap-type:x mandatory;
  scroll-behavior:smooth; padding-bottom:6px;
  -webkit-overflow-scrolling:touch;
}
.carousel-track::-webkit-scrollbar{ height:6px; }
.carousel-track::-webkit-scrollbar-thumb{ background:var(--katsi-line); }
.carousel-item{
  scroll-snap-align:start; flex:0 0 auto; width:min(420px, 82vw);
  background:var(--katsi-paper); border:1px solid var(--katsi-line);
  padding:26px 24px; clip-path: polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%);
}
.carousel-item .num{
  font-family:var(--font-head); font-weight:700; color:var(--katsi-peach);
  font-size:1.6rem; margin-bottom:6px;
}
.carousel-item.with-photo{ padding:0; overflow:hidden; }
.carousel-item.with-photo .photo{ aspect-ratio:16/10; overflow:hidden; }
.carousel-item.with-photo .photo img{
  width:100%; height:100%; object-fit:cover; display:block;
  filter:brightness(1.05) saturate(0.94) sepia(0.07) contrast(1.01);
}
.carousel-item.with-photo .photo.empty{
  display:flex; align-items:center; justify-content:center;
  background:var(--katsi-sand); color:var(--katsi-ink-soft);
  font-family:var(--font-head); font-size:0.85rem; text-align:center; padding:14px;
}
.carousel-item.with-photo .body{ padding:22px 24px 26px; }
.carousel-item h5{
  font-family:var(--font-head); font-size:1.1rem; font-weight:600; margin:0 0 8px;
}
.carousel-item p{ font-size:0.98rem; margin-bottom:0; }

/* ---------- Zoom engagement (ex. La Fabrique du DSE) ---------- */
.engagement{
  border:1px solid var(--katsi-line);
  background:var(--katsi-paper);
  padding:44px 40px; margin-top:20px;
}
.engagement .duo{ border-top-color:var(--katsi-ink); }
.engagement h4{ color:var(--katsi-red); }
section.accent .engagement h4{ color:var(--katsi-red); }
.engagement .kicker{ color:var(--katsi-red) !important; }
.engagement .dse-logo{ height:56px; width:auto; margin-bottom:8px; }
.docs-list{ list-style:none; margin:24px 0 0; padding:0; display:flex; flex-direction:column; gap:10px; }
.docs-list li a{
  display:flex; align-items:center; gap:10px;
  text-decoration:none; color:var(--katsi-ink);
  font-family:var(--font-head); font-weight:600;
  padding:12px 16px; background:var(--katsi-paper); border:1px solid var(--katsi-line);
}
.docs-list li a:hover{ border-color:var(--katsi-red); color:var(--katsi-red); }
.docs-list li a .ic{ font-size:1.1rem; }

.engagement-grid{ display:grid; grid-template-columns:1.7fr 1fr; gap:40px; align-items:start; }
.doc-panel{
  background:var(--katsi-sand); border:1px solid var(--katsi-line);
  padding:28px 26px;
}
.doc-panel h4{ margin:0 0 16px; font-family:var(--font-head); color:var(--katsi-red); font-size:1.1rem; }
.doc-panel .docs-list{ margin-bottom:22px; }
.doc-panel .docs-list li a{ background:var(--katsi-paper); }
.doc-panel .btn{ display:flex; justify-content:center; width:100%; }

/* ---------- Parcours ---------- */
.bio-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:stretch; }
.biblio-group{
  display:grid; grid-template-columns:220px 1fr; gap:28px;
  padding:26px 0; border-bottom:1px solid var(--katsi-line);
}
.biblio-group:first-of-type{ border-top:2px solid var(--katsi-ink); }
.biblio-group .cat{
  font-family:var(--font-head); font-weight:700; color:var(--katsi-red);
  font-size:1.05rem; line-height:1.3;
}
.biblio-titles{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:12px; }
.biblio-titles li{ line-height:1.5; }
.biblio-titles a{ color:var(--katsi-ink); text-decoration:underline; text-decoration-color:var(--katsi-line); }
.biblio-titles a:hover{ color:var(--katsi-red); text-decoration-color:var(--katsi-red); }

/* ---------- Lien LinkedIn (bouton avec logo) ---------- */
.linkedin-link{
  display:inline-flex; align-items:center; gap:10px;
  text-decoration:none; color:var(--katsi-ink);
  font-family:var(--font-head); font-weight:600; font-size:1.05rem;
  margin-top:18px; padding:10px 4px;
  border-bottom:2px solid var(--katsi-ink);
  transition:color .15s ease, border-color .15s ease;
}
.linkedin-link:hover{ color:var(--katsi-red); border-color:var(--katsi-red); }
.linkedin-link svg{ flex:none; }

/* ---------- Module posts LinkedIn (parcours) ---------- */
.linkedin-feed{
  margin-top:20px;
  border:1px solid var(--katsi-line); background:var(--katsi-sand);
  padding:36px; text-align:left;
  overflow:hidden;
}
.linkedin-feed .placeholder-box{
  margin-top:18px;
  width:100%; box-sizing:border-box;
  border:1px solid var(--katsi-line); background:var(--katsi-paper);
  overflow-x:hidden; overflow-y:auto; max-height:640px;
  padding:4px;
  transform:translateZ(0);
  contain:layout paint;
}
.linkedin-feed .placeholder-box,
.linkedin-feed .placeholder-box *{ max-width:100% !important; box-sizing:border-box; }
.linkedin-feed .placeholder-box iframe{
  width:100% !important; max-width:100% !important; border:0; display:block;
}
.linkedin-feed .placeholder-box .sk-ww-linkedin-profile-post{
  width:100% !important; max-width:100% !important; overflow:hidden !important;
}

/* ---------- Bandeau indicateurs de succès (formations) ---------- */
.stats-banner{ padding:56px 0; background:var(--katsi-paper); border-top:1px solid var(--katsi-line); border-bottom:1px solid var(--katsi-line); }
.stats-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:30px; text-align:center; }
.stats-grid .num{
  font-family:var(--font-head); font-weight:700; color:var(--katsi-red);
  font-size:clamp(2rem, 4vw, 2.6rem); line-height:1;
}
.stats-grid .label{ margin-top:8px; font-size:0.92rem; color:var(--katsi-ink-soft); }

/* ---------- Formations ---------- */
.formation{
  display:grid; grid-template-columns:200px 1fr; gap:32px;
  padding:34px 0; border-top:1px solid var(--katsi-line);
}
.formation:last-child{ border-bottom:1px solid var(--katsi-line); }
.formation .meta{ font-family:var(--font-head); }
.formation .meta div{ margin-bottom:6px; color:var(--katsi-ink-soft); font-size:0.95rem; }
.formation .meta strong{ display:block; color:var(--katsi-orange); font-size:1.05rem; }

/* ---------- Boutique ---------- */
.produits{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:30px;
}
.produit{
  position:relative;
  border:1px solid var(--katsi-line);
  background:var(--katsi-paper);
  display:flex; flex-direction:column;
}
.produit .visuel{
  aspect-ratio:4/3;
  background:var(--katsi-sand);
  display:flex; align-items:center; justify-content:center;
  color:var(--katsi-ink-soft); font-family:var(--font-head); font-size:0.95rem; text-align:center; padding:16px;
  border-bottom:1px solid var(--katsi-line);
}
.produit .corps{ padding:22px; display:flex; flex-direction:column; flex:1; }
.produit h3{ margin-bottom:6px; }
.produit .cat-tag{
  font-family:var(--font-head); font-size:0.82rem; color:var(--katsi-ink-soft);
  text-transform:uppercase; letter-spacing:0.04em; margin-bottom:6px;
}
.produit .prix{
  font-family:var(--font-head); font-weight:700; color:var(--katsi-red); font-size:1.3rem;
  margin:10px 0 16px;
}
.produit .btn, .produit .more{ align-self:flex-start; margin-top:auto; }
.produit .btn{ font-size:1rem; padding:10px 20px; }
.stock-badge{
  position:absolute; top:12px; left:12px; z-index:2;
  background:var(--katsi-ink); color:#fff;
  font-family:var(--font-head); font-size:0.72rem; font-weight:600;
  padding:5px 11px; text-transform:uppercase; letter-spacing:0.05em;
}
.stock-badge.out{ background:var(--katsi-red); }

/* ---------- Fiche produit (détail) ---------- */
.breadcrumb{
  font-family:var(--font-head); font-size:0.92rem; color:var(--katsi-ink-soft);
  margin-bottom:22px;
}
.breadcrumb a{ color:var(--katsi-ink-soft); border-bottom:1px solid var(--katsi-line); text-decoration:none; }
.breadcrumb a:hover{ color:var(--katsi-red); border-color:var(--katsi-red); }
.product-hero{
  display:grid; grid-template-columns:1.1fr 1fr; gap:52px; align-items:start;
}
.product-gallery{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.product-gallery .shot{
  aspect-ratio:4/3; background:var(--katsi-sand); border:1px dashed var(--katsi-line);
  display:flex; align-items:center; justify-content:center;
  color:var(--katsi-ink-soft); font-family:var(--font-head); font-size:0.82rem; text-align:center; padding:12px;
}
.product-gallery .shot.main{ grid-column:1 / -1; aspect-ratio:16/11; }
.product-info .cat-tag{
  display:inline-block; font-family:var(--font-head); font-size:0.85rem; color:var(--katsi-ink-soft);
  border:1px solid var(--katsi-line); padding:4px 12px; margin-bottom:14px;
}
.product-info .prix{
  font-family:var(--font-head); font-weight:700; font-size:2rem; color:var(--katsi-red); margin:2px 0 18px;
}
.product-info .stock-badge{ position:static; display:inline-block; margin-bottom:14px; margin-left:10px; }
.dims-row{
  display:flex; gap:14px; margin-top:26px; padding-top:18px; border-top:1px solid var(--katsi-line);
  font-family:var(--font-head); font-size:0.95rem; color:var(--katsi-ink-soft);
}
.dims-row strong{ color:var(--katsi-ink); }
.product-body ul{ padding-left:1.1em; }
.product-body li{ margin-bottom:0.5em; }
.related-products{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(220px,1fr)); gap:22px; margin-top:24px;
}

/* ---------- Contact ---------- */
.contact-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start;
}
.contact-info dt{
  font-family:var(--font-head); font-weight:600; color:var(--katsi-red);
  font-size:0.95rem; margin-top:20px;
}
.contact-info dd{ margin:2px 0 0; }

/* ---------- Pied de page ---------- */
footer.site{
  position:relative; overflow:hidden;
  background:#000; color:#fff;
  padding:56px 0 28px; margin-top:0;
}
footer.site::before{
  content:""; position:absolute; right:-30px; bottom:-30px;
  width:300px; height:300px;
  background:url('oiseau-blanc.png') no-repeat center / contain;
  opacity:0.10; pointer-events:none;
}
footer.site .wrap{ position:relative; z-index:1; }
footer.site .foot-grid{
  display:grid; grid-template-columns:1.2fr 1fr 1fr; gap:40px;
  margin-bottom:36px;
}
footer.site h4{ color:#fff; font-size:1.05rem; margin-bottom:14px; }
footer.site a{ text-decoration:none; color:#E9DED8; }
footer.site a:hover{ color:#fff; }
footer.site .a-remplir{ background:transparent; border-left-color:#fff; }
footer.site nav{ display:flex; flex-direction:column; gap:8px; }
footer.site .bottom{
  border-top:1px solid #3b3331; padding-top:20px;
  font-size:0.9rem; color:#B7AAA4;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}
footer.site .brand-foot{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
footer.site .brand-foot img{ height:32px; }

/* ---------- Responsive ---------- */
@media (max-width: 880px){
  nav.main{
    position:fixed; inset:64px 0 0 0; background:var(--katsi-paper);
    flex-direction:column; align-items:flex-start; padding:24px 28px;
    display:none; gap:18px; overflow-y:auto;
  }
  nav.main.open{ display:flex; }
  .nav-toggle{
    display:inline-flex; background:none; border:none; cursor:pointer;
    padding:8px; color:var(--katsi-ink);
  }
  .accomp-grid, .triptyque, .duo, .bio-grid, .contact-grid, .produits, .biblio-group, .product-hero, .engagement-grid, .stats-grid{
    grid-template-columns:1fr;
  }
  .hero .panel{ max-width:100%; padding:26px 24px; }
  .stats-grid{ grid-template-columns:1fr 1fr; gap:24px 16px; }
  .triptyque > div, .duo > div{ border-right:none; border-bottom:1px solid var(--katsi-line); padding:20px 0; }
  .duo > div:last-child{ padding-left:0; }
  .formation{ grid-template-columns:1fr; gap:10px; }
  footer.site .foot-grid{ grid-template-columns:1fr; gap:28px; }
  .engagement{ padding:30px 22px; }
}