/* ============================================================
   ÉQUIPEMENTS SOLUTION EXPERT — style.css (v2)
   One-page — HTML5 / CSS3 / JS vanilla
   Nouveautés v2 : mode sombre/clair (soleil ↔ lune animé),
   slider hero avec photos, barre de navigation flottante mobile.
   Palette : bleu #073B9A · bleu clair #0A5BD8 · rouge #F0192D
   ============================================================ */

/* ---------- 1. Thèmes (clair par défaut, sombre via [data-theme]) ---------- */
:root{
  /* Couleurs de marque (identiques dans les deux thèmes) */
  --bleu:      #073B9A;
  --bleu-2:    #0A5BD8;
  --bleu-3:    #4D8BF5;          /* accent lisible sur fond sombre */
  --rouge:     #F0192D;
  --vert-wa:   #25D366;
  --vert-wa-2: #128C7E;

  /* Thème clair */
  --fond:      #FFFFFF;
  --fond-2:    #F6F9FE;
  --carte:     #FFFFFF;
  --texte:     #10213F;
  --texte-2:   #65718A;
  --bordure:   rgba(7,59,154,.10);
  --puce:      #F6F9FE;
  --accent:    var(--bleu);       /* bleu des titres/icônes selon thème */
  --header-bg: rgba(255,255,255,.94);

  --ombre-1: 0 4px 18px rgba(7,59,154,.08);
  --ombre-2: 0 12px 34px rgba(7,59,154,.15);
  --ombre-3: 0 18px 50px rgba(16,33,63,.20);

  --radius-m:    18px;
  --radius-l:    26px;
  --radius-pill: 999px;

  --transition: .28s cubic-bezier(.4,.2,.2,1);
  --header-h: 76px;
  --maxw: 1180px;
  --tabbar-h: 66px;               /* barre flottante mobile */

  color-scheme: light;
}

[data-theme="dark"]{
  --fond:      #0A1226;
  --fond-2:    #0E1730;
  --carte:     #141F3D;
  --texte:     #EAF0FB;
  --texte-2:   #9FACCB;
  --bordure:   rgba(255,255,255,.09);
  --puce:      #0E1730;
  --accent:    var(--bleu-3);
  --header-bg: rgba(13,20,42,.92);

  --ombre-1: 0 4px 18px rgba(0,0,0,.35);
  --ombre-2: 0 12px 34px rgba(0,0,0,.45);
  --ombre-3: 0 18px 50px rgba(0,0,0,.55);

  color-scheme: dark;
}

/* ---------- 2. Base ---------- */
*,
*::before,
*::after{ box-sizing:border-box; margin:0; padding:0; }

html{
  scroll-behavior:smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body{
  font-family:'Nunito', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--texte);
  background:var(--fond);
  transition:background .35s ease, color .35s ease;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.menu-ouvert{ overflow:hidden; }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }

h1,h2,h3,h4{
  font-family:'Baloo 2', 'Nunito', sans-serif;   /* police Google ronde */
  font-weight:700;
  line-height:1.2;
}

.material-symbols-rounded{
  font-variation-settings:'FILL' 0,'wght' 500,'GRAD' 0,'opsz' 24;
  vertical-align:middle;
  user-select:none;
}
.ic-wa{ width:1.25em; height:1.25em; fill:currentColor; flex:none; }

.conteneur{ width:min(var(--maxw), 100% - 40px); margin-inline:auto; }

.section{ padding:88px 0; }
.section--fond{ background:var(--fond-2); transition:background .35s ease; }

.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--bleu); color:#fff;
  padding:10px 18px; border-radius:0 0 12px 0;
  z-index:3000; font-weight:700;
}
.skip-link:focus{ left:0; }

a:focus-visible,
button:focus-visible{
  outline:3px solid var(--bleu-3);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- 3. En-têtes de section ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--carte);
  color:var(--accent);
  font-size:.78rem; font-weight:800;
  letter-spacing:.12em; text-transform:uppercase;
  padding:8px 18px;
  border-radius:8px;
  transform:skewX(-8deg);              /* clin d'œil au logo */
  box-shadow:var(--ombre-1);
  border:1.5px solid var(--bordure);
  margin-bottom:18px;
}
.eyebrow > *{ transform:skewX(8deg); }
.eyebrow--rouge{ color:var(--rouge); }

.section-titre{ font-size:clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom:14px; }
.section-intro{ color:var(--texte-2); max-width:640px; font-size:1.06rem; }
.section-tete{ margin-bottom:46px; }
.section-tete--centre{ text-align:center; }
.section-tete--centre .section-intro{ margin-inline:auto; }

/* Soulignement bicolore façon logo */
.souligne{ position:relative; display:inline-block; }
.souligne::after{
  content:""; position:absolute; left:0; right:22%; bottom:-5px;
  height:5px; border-radius:3px; background:var(--accent);
}
.souligne::before{
  content:""; position:absolute; right:0; width:16%; bottom:-5px;
  height:5px; border-radius:3px; background:var(--rouge);
}

/* ---------- 4. Boutons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-weight:800; font-size:.98rem;
  padding:13px 26px;
  border-radius:var(--radius-pill);
  transition:transform var(--transition), box-shadow var(--transition),
             background var(--transition), color var(--transition);
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }

.btn--bleu{ background:var(--bleu-2); color:#fff; box-shadow:0 8px 22px rgba(10,91,216,.30); }
.btn--bleu:hover{ background:var(--bleu); }
[data-theme="dark"] .btn--bleu:hover{ background:var(--bleu-3); }

.btn--rouge{ background:var(--rouge); color:#fff; box-shadow:0 8px 22px rgba(240,25,45,.28); }
.btn--wa{ background:var(--vert-wa); color:#fff; box-shadow:0 8px 22px rgba(37,211,102,.30); }
.btn--wa:hover{ background:var(--vert-wa-2); }

.btn--contour{
  background:var(--carte); color:var(--accent);
  border:2px solid var(--bordure);
}
.btn--contour:hover{ border-color:var(--bleu-2); }

.btn--blanc{ background:#fff; color:var(--bleu); box-shadow:0 8px 24px rgba(0,0,0,.20); }
.btn--petit{ padding:10px 18px; font-size:.9rem; }
.btn--icone{ padding:10px 14px; }

/* ---------- 5. Header ---------- */
.header{
  position:fixed; inset:0 0 auto 0;
  height:var(--header-h);
  z-index:1000;
  background:transparent;
  transition:background var(--transition), box-shadow var(--transition);
}
.header.scrolle{
  background:var(--header-bg);
  backdrop-filter:blur(10px);
  box-shadow:0 4px 20px rgba(0,0,0,.12);
}
.header__inner{
  height:100%;
  display:flex; align-items:center; justify-content:space-between; gap:14px;
}
.header__logo{
  background:#fff; border-radius:12px; padding:7px 12px;   /* le logo reste lisible sur photo et en sombre */
  box-shadow:var(--ombre-1); display:inline-flex;
}
.header__logo img{ height:26px; width:auto; }

.nav{ display:flex; gap:2px; }
.nav a{
  font-weight:700; font-size:.93rem;
  color:#fff; text-shadow:0 1px 8px rgba(0,0,0,.45);      /* posé sur le slider */
  padding:9px 13px; border-radius:var(--radius-pill);
  transition:background var(--transition), color var(--transition), text-shadow var(--transition);
}
.header.scrolle .nav a{ color:var(--texte); text-shadow:none; }
.nav a:hover{ background:rgba(10,91,216,.16); }

.header__actions{ display:flex; align-items:center; gap:9px; }

/* Bouton thème : soleil ↔ lune animé */
.theme-btn{
  position:relative;
  width:46px; height:46px;
  border-radius:50%;
  background:var(--carte);
  border:1.5px solid var(--bordure);
  box-shadow:var(--ombre-1);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
  transition:background .35s ease, border-color .35s ease;
}
.theme-btn .material-symbols-rounded{
  position:absolute;
  font-size:24px;
  transition:transform .5s cubic-bezier(.5,-.4,.4,1.4), opacity .3s ease;
}
.theme-btn .soleil{ color:#F5A623; transform:translateY(0) rotate(0); opacity:1; }
.theme-btn .lune{   color:#8FB4FF; transform:translateY(34px) rotate(-90deg); opacity:0; }
[data-theme="dark"] .theme-btn .soleil{ transform:translateY(-34px) rotate(90deg); opacity:0; }
[data-theme="dark"] .theme-btn .lune{   transform:translateY(0) rotate(0); opacity:1; }
.theme-btn:hover{ border-color:var(--bleu-2); }

.burger{
  display:none;
  width:46px; height:46px;
  border-radius:14px;
  background:var(--bleu-2); color:#fff;
  align-items:center; justify-content:center;
  box-shadow:var(--ombre-1);
}
.burger .material-symbols-rounded{ font-size:26px; }

/* ---------- 6. Menu mobile coulissant ---------- */
.voile{
  position:fixed; inset:0; z-index:1100;
  background:rgba(4,9,24,.6);
  opacity:0; visibility:hidden;
  transition:opacity var(--transition), visibility var(--transition);
}
.voile.visible{ opacity:1; visibility:visible; }

.menu-mobile{
  position:fixed; top:0; right:0; bottom:0; z-index:1200;
  width:min(340px, 88vw);
  background:var(--carte);
  transform:translateX(105%);
  transition:transform .34s cubic-bezier(.4,.2,.2,1), background .35s ease;
  display:flex; flex-direction:column;
  border-radius:24px 0 0 24px;
  box-shadow:var(--ombre-3);
}
.menu-mobile.ouvert{ transform:translateX(0); }

.menu-mobile__tete{
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 22px; border-bottom:1px solid var(--bordure);
}
.menu-mobile__tete .header__logo img{ height:22px; }
.menu-mobile__fermer{
  width:42px; height:42px; border-radius:12px;
  background:var(--puce);
  display:flex; align-items:center; justify-content:center;
  transition:background var(--transition), color var(--transition);
}
.menu-mobile__fermer:hover{ background:var(--rouge); color:#fff; }

.menu-mobile__liens{ padding:14px; flex:1; overflow-y:auto; }
.menu-mobile__liens a{
  display:flex; align-items:center; gap:14px;
  padding:13px 14px;
  border-radius:16px;
  font-weight:800; font-size:1rem;
  transition:background var(--transition), color var(--transition);
}
.menu-mobile__liens a:hover{ background:var(--puce); color:var(--accent); }
.menu-mobile__liens .material-symbols-rounded:first-child{
  color:var(--bleu-3); background:rgba(10,91,216,.12);
  border-radius:10px; padding:7px; font-size:22px;
}
.menu-mobile__liens .fleche{ margin-left:auto; color:var(--texte-2); font-size:20px; }

.menu-mobile__pied{
  padding:18px; border-top:1px solid var(--bordure);
  display:grid; gap:10px;
}

/* ---------- 7. Barre de navigation flottante (mobile) ---------- */
.tabbar{
  position:fixed; left:12px; right:12px; bottom:12px;
  height:var(--tabbar-h);
  z-index:950;
  display:none;
  background:var(--header-bg);
  backdrop-filter:blur(14px);
  border:1.5px solid var(--bordure);
  border-radius:22px;
  box-shadow:var(--ombre-2);
  padding:6px;
}
.tabbar a,
.tabbar button{
  flex:1;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;
  border-radius:16px;
  font-size:.62rem; font-weight:800;
  color:var(--texte-2);
  transition:color var(--transition), background var(--transition);
}
.tabbar .material-symbols-rounded{ font-size:22px; }
.tabbar .actif{
  color:#fff;
  background:linear-gradient(135deg, var(--bleu-2), var(--bleu));
  box-shadow:0 6px 14px rgba(10,91,216,.35);
}

/* ---------- 8. Hero : slider ---------- */
.hero{
  position:relative;
  height:min(92vh, 780px);
  min-height:560px;
  overflow:hidden;
}
.slide{
  position:absolute; inset:0;
  opacity:0;
  transform:scale(1.04);
  transition:opacity .9s ease, transform 6.5s linear;
  pointer-events:none;
}
.slide.actif{
  opacity:1;
  transform:scale(1);
  pointer-events:auto;
  z-index:1;
}
.slide__img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
}
/* Voile dégradé pour la lisibilité du texte */
.slide::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(100deg,
              rgba(4,15,45,.86) 0%,
              rgba(6,28,80,.62) 46%,
              rgba(6,28,80,.18) 100%);
}
.slide__contenu{
  position:relative; z-index:2;
  height:100%;
  display:flex; flex-direction:column; justify-content:center;
  color:#fff;
  padding-top:var(--header-h);
}
.slide__contenu .eyebrow{
  background:rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.28);
  color:#fff;
  backdrop-filter:blur(4px);
  box-shadow:none;
}
.slide__contenu h2{
  font-size:clamp(1.9rem, 4.6vw, 3.1rem);
  max-width:640px;
  margin-bottom:16px;
}
.slide__contenu h2 .rouge{ color:#FF5A6B; }
.slide__contenu p{
  max-width:560px;
  font-size:1.08rem;
  opacity:.92;
  margin-bottom:28px;
}
.slide__boutons{ display:flex; flex-wrap:wrap; gap:13px; }

/* Contrôles du slider */
.slider-ctrl{
  position:absolute; top:50%; transform:translateY(-50%);
  z-index:5;
  width:48px; height:48px;
  border-radius:50%;
  background:rgba(255,255,255,.16);
  border:1.5px solid rgba(255,255,255,.35);
  backdrop-filter:blur(6px);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  transition:background var(--transition), transform var(--transition);
}
.slider-ctrl:hover{ background:rgba(255,255,255,.32); transform:translateY(-50%) scale(1.08); }
.slider-ctrl--prec{ left:18px; }
.slider-ctrl--suiv{ right:18px; }

.slider-points{
  position:absolute; left:50%; bottom:24px; transform:translateX(-50%);
  z-index:5;
  display:flex; gap:9px;
}
.slider-points button{
  width:12px; height:12px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.45);
  transition:width var(--transition), background var(--transition);
}
.slider-points button.actif{ width:34px; background:#fff; }

/* ---------- 9. Bandeau d'arguments sous le hero ---------- */
.bandeau-args{
  background:var(--fond-2);
  border-bottom:1.5px solid var(--bordure);
  transition:background .35s ease;
}
.bandeau-args .conteneur{
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
  padding-block:22px;
}
.bandeau-args li{
  display:flex; align-items:center; gap:12px;
  font-weight:800; font-size:.98rem;
}
.bandeau-args .material-symbols-rounded{
  color:#fff; background:linear-gradient(135deg, var(--bleu-2), var(--bleu));
  border-radius:11px; padding:7px; font-size:21px;
  box-shadow:0 6px 14px rgba(10,91,216,.30);
}

/* ---------- 10. Cartes catégories ---------- */
.grille-cat{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.carte-cat{
  background:var(--carte);
  border:1.5px solid var(--bordure);
  border-radius:var(--radius-l);
  padding:30px 26px;
  box-shadow:var(--ombre-1);
  transition:transform var(--transition), box-shadow var(--transition),
             border-color var(--transition), background .35s ease;
  display:flex; flex-direction:column; gap:12px;
}
.carte-cat:hover{
  transform:translateY(-7px);
  box-shadow:var(--ombre-2);
  border-color:rgba(77,139,245,.45);
}
.carte-cat__icone{
  width:58px; height:58px; border-radius:18px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, var(--bleu-2), var(--bleu));
  color:#fff;
  box-shadow:0 10px 22px rgba(10,91,216,.30);
}
.carte-cat:nth-child(2) .carte-cat__icone{
  background:linear-gradient(135deg,#ff5a6b, var(--rouge));
  box-shadow:0 10px 22px rgba(240,25,45,.28);
}
.carte-cat__icone .material-symbols-rounded{ font-size:30px; }
.carte-cat h3{ font-size:1.15rem; }
.carte-cat p{ color:var(--texte-2); font-size:.95rem; flex:1; }
.carte-cat__lien{
  display:inline-flex; align-items:center; gap:6px;
  color:var(--bleu-3); font-weight:800; font-size:.95rem;
}
.carte-cat__lien .material-symbols-rounded{ font-size:19px; transition:transform var(--transition); }
.carte-cat:hover .carte-cat__lien .material-symbols-rounded{ transform:translateX(5px); }

/* ---------- 11. Cartes produit ---------- */
.grille-produits{
  display:grid; grid-template-columns:repeat(auto-fill, minmax(285px,1fr)); gap:22px;
}
.produit{
  background:var(--carte);
  border:1.5px solid var(--bordure);
  border-radius:var(--radius-l);
  padding:26px 24px;
  box-shadow:var(--ombre-1);
  display:flex; flex-direction:column; gap:12px;
  transition:transform var(--transition), box-shadow var(--transition),
             border-color var(--transition), background .35s ease;
}
.produit:hover{
  transform:translateY(-6px);
  box-shadow:var(--ombre-2);
  border-color:rgba(77,139,245,.45);
}
.produit__icone{
  width:52px; height:52px; border-radius:16px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(10,91,216,.12); color:var(--bleu-3);
}
.produit__icone .material-symbols-rounded{ font-size:28px; }
.produit--rouge .produit__icone{ background:rgba(240,25,45,.10); color:var(--rouge); }
.produit h3{ font-size:1.1rem; }
.produit p{ color:var(--texte-2); font-size:.94rem; flex:1; }
.produit__carac{ display:flex; flex-wrap:wrap; gap:7px; }
.produit__carac span{
  font-size:.76rem; font-weight:800;
  background:var(--puce); color:var(--accent);
  border:1px solid var(--bordure);
  border-radius:var(--radius-pill);
  padding:4px 11px;
}
.produit__actions{ display:flex; gap:9px; margin-top:6px; flex-wrap:wrap; }
.produit__actions .btn{ flex:1; min-width:0; }
.produit__actions .btn--icone{ flex:0 0 auto; }

/* ---------- 12. Bloc visibilité ---------- */
.bloc-visibilite{
  margin-top:34px;
  background:linear-gradient(120deg, var(--bleu) 0%, var(--bleu-2) 78%);
  border-radius:var(--radius-l);
  color:#fff;
  padding:44px 42px;
  display:flex; align-items:center; justify-content:space-between; gap:28px;
  flex-wrap:wrap;
  position:relative; overflow:hidden;
  box-shadow:var(--ombre-2);
}
.bloc-visibilite::after{
  content:""; position:absolute; right:-70px; top:-70px;
  width:240px; height:240px; border-radius:50%;
  background:rgba(255,255,255,.09);
}
.bloc-visibilite h3{ font-size:clamp(1.3rem, 2.4vw, 1.7rem); margin-bottom:8px; }
.bloc-visibilite p{ opacity:.9; max-width:520px; }
.bloc-visibilite .btn{ position:relative; z-index:1; }

/* ---------- 13. Logiciels ---------- */
.bandeau-vie{
  display:inline-flex; align-items:center; gap:10px;
  background:var(--rouge); color:#fff;
  font-weight:900; letter-spacing:.06em;
  padding:11px 24px;
  border-radius:10px;
  transform:skewX(-8deg);
  box-shadow:0 10px 26px rgba(240,25,45,.32);
  margin-bottom:22px;
}
.bandeau-vie > *{ transform:skewX(8deg); }

.grille-logiciels{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.logiciel{
  background:var(--carte);
  border-radius:var(--radius-l);
  border:1.5px solid var(--bordure);
  box-shadow:var(--ombre-1);
  padding:30px 26px;
  display:flex; flex-direction:column; gap:14px;
  transition:transform var(--transition), box-shadow var(--transition), background .35s ease;
}
.logiciel:hover{ transform:translateY(-6px); box-shadow:var(--ombre-2); }
.logiciel__tete{ display:flex; align-items:center; gap:14px; }
.logiciel__tete .material-symbols-rounded{
  font-size:28px; color:#fff;
  background:linear-gradient(135deg, var(--bleu-2), var(--bleu));
  border-radius:14px; padding:11px;
}
.logiciel h3{ font-size:1.14rem; }
.logiciel__badge{
  font-size:.72rem; font-weight:900; letter-spacing:.08em;
  color:var(--rouge); background:rgba(240,25,45,.10);
  padding:3px 10px; border-radius:var(--radius-pill);
}
.logiciel > p{ color:var(--texte-2); font-size:.94rem; }
.logiciel ul{ display:grid; gap:8px; }
.logiciel li{
  display:flex; gap:9px; align-items:flex-start;
  font-size:.93rem; color:var(--texte-2); font-weight:600;
}
.logiciel li .material-symbols-rounded{ font-size:19px; color:var(--vert-wa); margin-top:2px; }
.logiciels-cta{ margin-top:36px; display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ---------- 14. Packs ---------- */
.grille-packs{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.pack{
  background:var(--carte);
  border-radius:var(--radius-l);
  border:1.5px solid var(--bordure);
  box-shadow:var(--ombre-1);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform var(--transition), box-shadow var(--transition), background .35s ease;
}
.pack:hover{ transform:translateY(-7px); box-shadow:var(--ombre-2); }
.pack__tete{
  background:linear-gradient(120deg, var(--bleu), var(--bleu-2));
  color:#fff; padding:22px 24px;
  display:flex; align-items:center; gap:12px;
}
.pack--rouge .pack__tete{ background:linear-gradient(120deg, #c80f20, var(--rouge)); }
.pack__tete .material-symbols-rounded{ font-size:26px; }
.pack__tete h3{ font-size:1.12rem; }
.pack__corps{ padding:22px 24px; flex:1; display:flex; flex-direction:column; gap:16px; }
.pack__corps ul{ display:grid; gap:8px; flex:1; }
.pack__corps li{
  display:flex; align-items:center; gap:9px;
  font-size:.92rem; font-weight:700; color:var(--texte-2);
}
.pack__corps li .material-symbols-rounded{ font-size:18px; color:var(--bleu-3); }
.packs-cta{ margin-top:36px; text-align:center; }

/* ---------- 15. Étapes ---------- */
.grille-etapes{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.etape{
  background:var(--carte);
  border-radius:var(--radius-l);
  padding:30px 26px;
  border:1.5px solid var(--bordure);
  box-shadow:var(--ombre-1);
  transition:transform var(--transition), box-shadow var(--transition), background .35s ease;
}
.etape:hover{ transform:translateY(-6px); box-shadow:var(--ombre-2); }
.etape__num{
  width:52px; height:52px;
  display:flex; align-items:center; justify-content:center;
  font-family:'Baloo 2', sans-serif;
  font-size:1.3rem; font-weight:800; color:#fff;
  background:linear-gradient(135deg, var(--bleu-2), var(--bleu));
  border-radius:16px; transform:skewX(-8deg);
  box-shadow:0 10px 22px rgba(10,91,216,.30);
  margin-bottom:16px;
}
.etape__num span{ transform:skewX(8deg); }
.etape:last-child .etape__num{ background:linear-gradient(135deg,#ff5a6b, var(--rouge)); box-shadow:0 10px 22px rgba(240,25,45,.28); }
.etape h3{ font-size:1.08rem; margin-bottom:8px; }
.etape p{ color:var(--texte-2); font-size:.94rem; }

/* ---------- 16. Pourquoi nous ---------- */
.grille-pourquoi{ display:grid; grid-template-columns:repeat(auto-fill, minmax(320px,1fr)); gap:16px; }
.raison{
  display:flex; align-items:center; gap:15px;
  background:var(--carte);
  border-radius:var(--radius-m);
  border:1.5px solid var(--bordure);
  padding:18px 20px;
  box-shadow:var(--ombre-1);
  font-weight:800;
  transition:transform var(--transition), border-color var(--transition), background .35s ease;
}
.raison:hover{ transform:translateX(6px); border-color:rgba(77,139,245,.45); }
.raison .material-symbols-rounded{
  flex:none; font-size:24px; color:var(--bleu-3);
  background:rgba(10,91,216,.12); border-radius:12px; padding:9px;
}

/* ---------- 17. Contact & CTA ---------- */
.grille-contact{
  display:grid; grid-template-columns:repeat(3,1fr); gap:22px;
  margin-bottom:46px;
}
.carte-contact{
  background:var(--carte);
  border:1.5px solid var(--bordure);
  border-radius:var(--radius-l);
  padding:28px 26px;
  box-shadow:var(--ombre-1);
  display:flex; flex-direction:column; gap:10px;
  transition:transform var(--transition), box-shadow var(--transition), background .35s ease;
}
.carte-contact:hover{ transform:translateY(-5px); box-shadow:var(--ombre-2); }
.carte-contact .material-symbols-rounded,
.carte-contact .ic-wa{
  font-size:26px; width:26px; height:26px;
  color:#fff; fill:#fff;
  background:linear-gradient(135deg, var(--bleu-2), var(--bleu));
  border-radius:13px; padding:10px;
  box-sizing:content-box;
  align-self:flex-start;
}
.carte-contact--wa .ic-wa{ background:linear-gradient(135deg, var(--vert-wa), var(--vert-wa-2)); }
.carte-contact--rouge .material-symbols-rounded{ background:linear-gradient(135deg,#ff5a6b, var(--rouge)); }
.carte-contact h3{ font-size:1.05rem; }
.carte-contact p{ color:var(--texte-2); font-size:.95rem; }
.carte-contact a.lien{ font-weight:800; color:var(--bleu-3); display:inline-flex; align-items:center; gap:6px; }
.carte-contact a.lien:hover{ text-decoration:underline; }

.cta{
  position:relative;
  background:linear-gradient(115deg, #052a70 0%, var(--bleu) 55%, var(--bleu-2) 100%);
  color:#fff;
  border-radius:var(--radius-l);
  padding:64px 48px;
  text-align:center;
  overflow:hidden;
  box-shadow:var(--ombre-3);
}
.cta::before{
  content:"";
  position:absolute; left:-40px; top:0; bottom:0; width:190px;
  background:var(--rouge);
  transform:skewX(-10deg);
  opacity:.92;
}
.cta::after{
  content:""; position:absolute; right:-80px; bottom:-80px;
  width:280px; height:280px; border-radius:50%;
  background:rgba(255,255,255,.07);
}
.cta > *{ position:relative; z-index:1; }
.cta h2{ font-size:clamp(1.6rem, 3.2vw, 2.3rem); margin-bottom:14px; }
.cta p{ opacity:.92; max-width:560px; margin:0 auto 30px; font-size:1.06rem; }
.cta__boutons{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ---------- 18. Footer ---------- */
.footer{
  background:#060D20;
  color:#c7d2ec;
  padding:64px 0 26px;
  margin-top:88px;
}
.footer__grille{
  display:grid; grid-template-columns:1.4fr 1fr 1.2fr; gap:44px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.footer__logo{
  background:#fff; border-radius:14px;
  padding:12px 18px; display:inline-block; margin-bottom:18px;
}
.footer__logo img{ height:26px; }
.footer p{ font-size:.94rem; }
.footer h4{
  color:#fff; font-size:.85rem;
  letter-spacing:.12em; text-transform:uppercase; margin-bottom:16px;
}
.footer__liens{ display:grid; gap:9px; }
.footer__liens a{
  font-weight:600; font-size:.95rem;
  transition:color var(--transition), transform var(--transition);
  display:inline-flex; align-items:center; gap:7px;
}
.footer__liens a:hover{ color:#fff; transform:translateX(4px); }
.footer__contact{ display:grid; gap:12px; }
.footer__contact a,
.footer__contact address{
  display:flex; align-items:flex-start; gap:11px; font-weight:700;
  font-style:normal;
  transition:color var(--transition);
}
.footer__contact a:hover{ color:#fff; }
.footer__contact .material-symbols-rounded{ color:var(--bleu-3); font-size:21px; }
.footer__contact .ic-wa{ width:21px; height:21px; fill:var(--vert-wa); }

.footer__legal{ padding-top:26px; }
.footer__legal details{ margin-bottom:12px; }
.footer__legal summary{
  cursor:pointer; font-weight:800; color:#fff; font-size:.9rem;
  list-style:none; display:inline-flex; align-items:center; gap:6px;
}
.footer__legal summary::-webkit-details-marker{ display:none; }
.footer__legal summary .material-symbols-rounded{ font-size:18px; transition:transform var(--transition); }
.footer__legal details[open] summary .material-symbols-rounded{ transform:rotate(90deg); }
.footer__legal details > div{
  font-size:.86rem; padding:12px 0 4px; max-width:760px; color:#9fb0d6;
}
.footer__copy{ text-align:center; font-size:.88rem; margin-top:22px; color:#8fa2cc; }

/* ---------- 19. Bouton WhatsApp flottant ---------- */
.wa-flottant{
  position:fixed; right:22px; bottom:22px; z-index:940;
  display:inline-flex; align-items:center; gap:10px;
  background:var(--vert-wa); color:#fff;
  font-weight:900; font-size:1rem;
  padding:15px 22px;
  border-radius:var(--radius-pill);
  box-shadow:0 12px 30px rgba(18,140,126,.4);
  transition:transform var(--transition), background var(--transition);
}
.wa-flottant:hover{ transform:translateY(-3px) scale(1.03); background:var(--vert-wa-2); }
.wa-flottant .ic-wa{ width:24px; height:24px; }

/* ---------- 20. Animations d'apparition ---------- */
.reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .6s ease, transform .6s ease;
}
.reveal.visible{ opacity:1; transform:none; }
.reveal-d1{ transition-delay:.08s; }
.reveal-d2{ transition-delay:.16s; }
.reveal-d3{ transition-delay:.24s; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{
    animation:none !important;
    transition:none !important;
  }
  .reveal{ opacity:1; transform:none; }
  .slide{ transform:none; }
}

/* ---------- 21. Responsive ---------- */
@media (max-width: 1080px){
  .grille-cat, .grille-packs, .grille-etapes{ grid-template-columns:repeat(2,1fr); }
  .grille-logiciels{ grid-template-columns:1fr; max-width:640px; margin-inline:auto; }
  .grille-contact{ grid-template-columns:1fr; max-width:560px; margin-inline:auto; }
  .nav{ display:none; }
}

@media (max-width: 920px){
  .burger{ display:flex; }
  .header__wa{ display:none; }
  .tabbar{ display:flex; }                                   /* barre flottante mobile */
  body{ padding-bottom:calc(var(--tabbar-h) + 26px); }       /* espace pour la barre */
  .wa-flottant{ bottom:calc(var(--tabbar-h) + 26px); }       /* WA au-dessus de la barre */
  .footer{ padding-bottom:calc(26px + var(--tabbar-h)); }
}

@media (max-width: 640px){
  .section{ padding:64px 0; }
  .grille-cat, .grille-packs, .grille-etapes{ grid-template-columns:1fr; }
  .bandeau-args .conteneur{ grid-template-columns:1fr; gap:10px; padding-block:18px; }
  .footer__grille{ grid-template-columns:1fr; gap:34px; }
  .cta{ padding:48px 24px; }
  .cta::before{ width:90px; left:-30px; }
  .bloc-visibilite{ padding:34px 26px; }
  .wa-flottant span.txt{ display:none; }
  .wa-flottant{ padding:15px; border-radius:50%; right:14px; }
  .hero{ min-height:520px; height:88vh; }
  .slider-ctrl{ display:none; }               /* sur mobile : balayage tactile + points */
  .slide__contenu h2{ font-size:clamp(1.7rem, 7vw, 2.2rem); }
}
