/* ==========================================================================
   AI TALKS — AI LAB SENEGAL
   Charte : Bleu Nuit #0E1B2D · Vert #009444 · Jaune #FFC20A · Rouge #E31B23
   Typo  : Poppins (Bold titres / Regular corps)
   Signature visuelle : « la ligne de circuit » — une dorsale animée qui relie
   les blocs entre eux, dont les nœuds tricolores s'allument au scroll.
   ========================================================================== */
:root{
  --bleu-nuit:#0E1B2D;
  --bleu-abysse:#081222;
  --bleu-encre:#13253d;
  --vert:#009444;
  --vert-clair:#00b553;
  --jaune:#FFC20A;
  --rouge:#E31B23;
  --gris:#F2F4F7;
  --blanc:#FFFFFF;
  --texte:#31415a;
  /* Échelles (rayons & ombres) : appliquées selon l'importance du composant,
     pour casser l'uniformité « tout pareil » */
  --r-sm:12px;
  --r-md:18px;
  --r-lg:26px;
  --radius:var(--r-md);
  --ombre-1:0 4px 14px rgba(14,27,45,.07);
  --ombre-2:0 16px 38px rgba(14,27,45,.11);
  --ombre-3:0 28px 64px rgba(14,27,45,.16);
  /* Grain subtil (anti « dégradé plastique ») pour les fonds sombres */
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --ease:cubic-bezier(.22,1,.36,1);
  --nav-h:76px;
}
::selection{background:var(--jaune);color:var(--bleu-nuit)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Poppins',system-ui,sans-serif;
  color:var(--texte);
  background:var(--blanc);
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
}
h1,h2,h3,h4{color:var(--bleu-nuit);font-weight:700;line-height:1.15}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.container{width:min(1160px,92%);margin-inline:auto}

/* ---------- Icônes SVG maison (sprite assets/img/icones.svg) ---------- */
.icn{
  width:1.15em;height:1.15em;flex:none;
  vertical-align:-.18em;color:inherit;
}
/* Souligné « marqueur jaune » — signature éditoriale sur un mot clé */
.souligne{
  background:linear-gradient(transparent 60%,rgba(255,194,10,.5) 60%,rgba(255,194,10,.5) 92%,transparent 92%);
  padding:0 .1em;
}
/* Mot clé en surbrillance : couleur pleine, sans barre (héro) */
.accent-mot{color:var(--jaune);font-weight:700}

/* ---------- Utilitaires marque ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.75rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:#007a38; /* vert assombri : lisible sur fond clair (audit contraste) */
}
.section-nuit .eyebrow,[class*="nuit"] .eyebrow{color:#4fd48b} /* et éclairci sur fond nuit */
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--vert),var(--jaune),var(--rouge));border-radius:2px}
.section-title{font-size:clamp(1.7rem,3.6vw,2.8rem);margin:.55rem 0 1rem;font-weight:800;letter-spacing:-.03em}
.section-lead{max-width:620px;font-size:1.02rem}
.tricolor-dots{display:inline-flex;gap:6px;vertical-align:middle}
.tricolor-dots i{width:8px;height:8px;border-radius:50%}
.tricolor-dots i:nth-child(1){background:var(--vert)}
.tricolor-dots i:nth-child(2){background:var(--jaune)}
.tricolor-dots i:nth-child(3){background:var(--rouge)}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.85rem 1.7rem;border-radius:999px;border:0;
  font-weight:600;font-size:.93rem;letter-spacing:.02em;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s;
}
.btn:hover{transform:translateY(-3px)}
.btn:focus-visible{outline:3px solid var(--jaune);outline-offset:3px}
.btn-vert{background:var(--vert);color:#fff;box-shadow:0 10px 26px rgba(0,148,68,.35)}
.btn-vert:hover{background:var(--vert-clair)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:var(--jaune);color:var(--jaune)}
.btn-nuit{background:var(--bleu-nuit);color:#fff}
.btn-nuit:hover{box-shadow:0 12px 26px rgba(14,27,45,.3)}

/* ---------- Effets CTA « highlight » ---------- */
@keyframes btnGlow{
  0%,100%{box-shadow:0 10px 26px rgba(0,148,68,.35),0 0 0 0 rgba(0,181,83,.55)}
  50%{box-shadow:0 10px 26px rgba(0,148,68,.35),0 0 0 14px rgba(0,181,83,0)}
}
@keyframes btnGlowJaune{
  0%,100%{box-shadow:0 10px 26px rgba(14,27,45,.35),0 0 0 0 rgba(255,194,10,.55)}
  50%{box-shadow:0 10px 26px rgba(14,27,45,.35),0 0 0 14px rgba(255,194,10,0)}
}
@keyframes btnShine{0%,55%{left:-70%}100%{left:140%}}
.btn-glow{animation:btnGlow 2.2s ease-out infinite}
.btn-glow--jaune{animation:btnGlowJaune 2.2s ease-out infinite}
.btn-shine{position:relative;overflow:hidden}
.btn-shine::after{
  content:"";position:absolute;top:-40%;left:-70%;width:34%;height:180%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.5),transparent);
  transform:skewX(-18deg);pointer-events:none;
  animation:btnShine 3.6s var(--ease) infinite;
}

/* ---------- Navigation ---------- */
.nav{
  position:fixed;inset:0 0 auto;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  transition:background .4s,box-shadow .4s,backdrop-filter .4s;
}
.nav.scrolled{background:rgba(8,18,34,.9);backdrop-filter:blur(14px);box-shadow:0 6px 30px rgba(0,0,0,.25)}
/* Sans JS, l'état .scrolled n'est jamais posé : fond opaque par défaut */
html:not(.js) .nav{background:rgba(8,18,34,.95)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width:min(1240px,94%);margin-inline:auto}
.brand{display:flex;align-items:center;gap:.7rem;color:#fff}
.brand strong{font-weight:800;letter-spacing:.04em;font-size:1.05rem}
.brand small{display:block;font-size:.58rem;letter-spacing:.34em;color:var(--vert-clair);font-weight:600}
.nav-links{display:flex;gap:1.7rem;list-style:none;align-items:center}
.nav-links a{color:rgba(255,255,255,.82);font-size:.86rem;font-weight:500;position:relative;padding:.3rem 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:linear-gradient(90deg,var(--vert),var(--jaune));transition:width .35s var(--ease)}
.nav-links a:hover::after{width:100%}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:1.6rem;line-height:1;min-width:44px;min-height:44px} /* cible tactile */

/* ---------- Héro ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  background:radial-gradient(1200px 700px at 78% 18%,#16304f 0%,var(--bleu-nuit) 46%,var(--bleu-abysse) 100%);
  color:#fff;overflow:hidden;padding:calc(var(--nav-h) + 3rem) 0 5rem;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:var(--grain);background-size:140px;opacity:.045;
}
#circuit-hero{position:absolute;inset:0;width:100%;height:100%;opacity:.5}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:.7rem;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  padding:.5rem 1.1rem;border-radius:999px;font-size:.72rem;letter-spacing:.26em;font-weight:600;
  animation:fadeUp .9s var(--ease) both;
}
.hero h1{
  color:#fff;font-size:clamp(3rem,7.5vw,5.6rem);font-weight:800;letter-spacing:-.035em;
  margin:.9rem 0 .4rem;animation:fadeUp .9s .12s var(--ease) both;
}
.hero h1 .accent{
  background:linear-gradient(92deg,var(--vert-clair) 0%,var(--jaune) 55%,var(--rouge) 110%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .tagline{font-size:clamp(1.05rem,2vw,1.35rem);font-weight:500;color:#dbe4f0;animation:fadeUp .9s .22s var(--ease) both}
.hero p.desc{max-width:540px;margin:1.2rem 0 2rem;color:#a9b8cc;font-size:.98rem;animation:fadeUp .9s .3s var(--ease) both}
.hero-ctas{display:flex;gap:1rem;flex-wrap:wrap;animation:fadeUp .9s .4s var(--ease) both}
.hero-visual{position:relative;animation:fadeUp 1s .35s var(--ease) both;display:flex;flex-direction:column;gap:1.1rem}
.hero-visual .mic-card{padding:1.5rem 1.7rem}
.hero-visual .waveform{height:44px;margin-top:1rem}
.mic-card{
  position:relative;border-radius:26px;padding:2.2rem;
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);
}
.mic-card .onair{
  display:inline-flex;align-items:center;gap:.5rem;font-size:.7rem;letter-spacing:.3em;font-weight:700;color:var(--rouge);
}
.mic-card .onair i{width:9px;height:9px;border-radius:50%;background:var(--rouge);animation:pulse 1.6s infinite}
.mic-card h3{color:#fff;font-size:1.25rem;margin:.9rem 0 .3rem}
.mic-card p{color:#a9b8cc;font-size:.86rem}
.waveform{display:flex;align-items:flex-end;gap:5px;height:64px;margin-top:1.5rem}
.waveform i{flex:1;border-radius:3px;background:linear-gradient(180deg,var(--vert-clair),var(--vert));animation:wave 1.3s ease-in-out infinite}
.waveform i:nth-child(4n){background:var(--jaune)}
.waveform i:nth-child(9n){background:var(--rouge)}
.scroll-cue{position:absolute;left:50%;bottom:1.6rem;transform:translateX(-50%);color:#8fa1ba;font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:.5rem;z-index:2}
.scroll-cue::after{content:"";width:1.5px;height:34px;background:linear-gradient(180deg,var(--jaune),transparent);animation:drip 1.8s infinite}

/* ---------- Avatar 3D « le guide » ---------- */
.avatar-stage{
  position:relative;height:clamp(340px,44vh,480px);
  /* Image de secours : visible tant que la 3D n'a pas pris le relais
     (mouvement réduit, WebGL absent, ou JS non chargé) */
  background:url("../assets/img/avatar-poster.svg") center/contain no-repeat;
}
.avatar-stage.has-3d{background:none}
.avatar-stage.has-3d .avatar-socle{display:none} /* l'ombre 3D réelle remplace l'ellipse */
.avatar-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
.avatar-stage .avatar-socle{
  position:absolute;left:50%;bottom:6%;transform:translateX(-50%);
  width:58%;height:26px;border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(0,181,83,.28),rgba(0,148,68,.08) 55%,transparent 72%);
  filter:blur(2px);pointer-events:none;
}
.avatar-bulle{
  position:absolute;top:2%;left:50%;transform:translateX(-50%) translateY(6px) scale(.9);
  max-width:280px;background:#fff;color:var(--bleu-nuit);
  font-size:.85rem;font-weight:500;line-height:1.45;text-align:center;
  padding:.75rem 1.1rem;border-radius:16px;
  box-shadow:0 14px 34px rgba(8,18,34,.4);
  opacity:0;pointer-events:none;z-index:3;
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.avatar-bulle.show{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}
.avatar-bulle::after{
  content:"";position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);
  border:9px solid transparent;border-top-color:#fff;border-bottom:0;
}

/* Toast « le guide continue de vous accompagner » hors du héro */
.guide-toast{
  position:fixed;left:1.2rem;bottom:1.2rem;z-index:120;
  display:flex;align-items:center;gap:.7rem;
  background:rgba(8,18,34,.94);color:#e8eef6;border:1px solid #24395c;
  border-radius:999px;padding:.5rem 1.2rem .5rem .5rem;
  font-size:.83rem;font-weight:500;max-width:min(420px,86vw);
  box-shadow:0 16px 40px rgba(0,0,0,.35);
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .4s var(--ease),transform .4s var(--ease);
}
.guide-toast.show{opacity:1;transform:none}
.guide-toast .gt-ico{
  flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--vert),var(--vert-clair));color:#fff;
}
.guide-toast .gt-ico .icn{width:18px;height:18px}

/* Compagnon 3D miniature : le canvas du guide s'y déplace quand le héro
   sort de l'écran — il continue d'accompagner le visiteur. */
.guide-mini{
  position:fixed;left:1.1rem;bottom:1.1rem;z-index:130;  /* > toast (120), < popup (200) */
  width:136px;height:152px;pointer-events:none;          /* décoratif : les clics traversent */
  opacity:0;transform:translateY(18px) scale(.85);
  transition:opacity .45s var(--ease),transform .45s var(--ease);
}
.guide-mini.on{opacity:1;transform:none}
.guide-mini.front{z-index:210}                           /* au-dessus du popup pendant le salut */
.guide-mini canvas{position:absolute;inset:0;display:block;width:100%;height:100%}
.guide-mini-bulle{
  position:absolute;left:0;bottom:calc(100% + 12px);
  width:max-content;max-width:min(250px,72vw);
  background:#fff;color:var(--bleu-nuit);font-size:.82rem;font-weight:500;line-height:1.4;
  text-align:left;padding:.65rem .95rem;border-radius:14px;
  box-shadow:0 14px 34px rgba(8,18,34,.4);
  opacity:0;transform:translateY(6px);
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.guide-mini-bulle.show{opacity:1;transform:none}
.guide-mini-bulle::after{
  content:"";position:absolute;left:26px;bottom:-8px;
  border:9px solid transparent;border-top-color:#fff;border-bottom:0;
}
/* Le personnage est cliquable : bouton transparent par-dessus le canvas — il
   ouvre le chat « Xam répond » (câblage dans js/xam-chat.js). Le conteneur
   garde pointer-events:none, seul le bouton capte le clic. */
.guide-mini-hit{
  position:absolute;inset:0;background:transparent;border:0;padding:0;
  cursor:pointer;pointer-events:auto;border-radius:14px;
}
.guide-mini-hit:focus-visible{outline:2px solid var(--vert);outline-offset:3px}
.guide-mini:not(.on) .guide-mini-hit{visibility:hidden} /* jamais tabbable quand le compagnon est masqué */

@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
@keyframes wave{0%,100%{height:22%}50%{height:100%}}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}60%{transform:scaleY(1)}100%{opacity:0;transform:scaleY(1)}}
.waveform i:nth-child(2){animation-delay:.1s}.waveform i:nth-child(3){animation-delay:.2s}
.waveform i:nth-child(4){animation-delay:.05s}.waveform i:nth-child(5){animation-delay:.3s}
.waveform i:nth-child(6){animation-delay:.15s}.waveform i:nth-child(7){animation-delay:.4s}
.waveform i:nth-child(8){animation-delay:.22s}.waveform i:nth-child(9){animation-delay:.08s}
.waveform i:nth-child(10){animation-delay:.33s}.waveform i:nth-child(11){animation-delay:.18s}
.waveform i:nth-child(12){animation-delay:.28s}.waveform i:nth-child(13){animation-delay:.12s}
.waveform i:nth-child(14){animation-delay:.36s}

/* ---------- Dorsale « ligne de circuit » ---------- */
.spine{position:absolute;left:calc((100% - min(1160px,92%))/2 - 44px);top:0;bottom:0;width:2px;pointer-events:none}
.spine-track{position:absolute;inset:0;background:rgba(14,27,45,.08)}
.spine-progress{position:absolute;top:0;left:0;width:100%;height:0;background:linear-gradient(180deg,var(--vert),var(--jaune),var(--rouge));transition:height .2s linear}
section[data-node]{position:relative}
.node{
  position:absolute;left:-53px;top:4.6rem;width:18px;height:18px;border-radius:50%;
  background:#fff;border:2.5px solid rgba(14,27,45,.18);z-index:5;
  transition:border-color .5s,box-shadow .5s,transform .5s var(--ease);
}
.node.lit{border-color:var(--vert);box-shadow:0 0 0 6px rgba(0,148,68,.14),0 0 18px rgba(0,148,68,.45);transform:scale(1.15)}
.node.lit.n-jaune{border-color:var(--jaune);box-shadow:0 0 0 6px rgba(255,194,10,.16),0 0 18px rgba(255,194,10,.5)}
.node.lit.n-rouge{border-color:var(--rouge);box-shadow:0 0 0 6px rgba(227,27,35,.13),0 0 18px rgba(227,27,35,.45)}

/* ---------- Révélations au scroll ----------
   Masquées seulement si le JS tourne (classe .js posée par js/main.js) :
   sans JS (ex. ouverture en file://), tout le contenu reste visible. */
.js .reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.visible{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.12s}
.reveal[data-delay="2"]{transition-delay:.24s}
.reveal[data-delay="3"]{transition-delay:.36s}
.reveal[data-delay="4"]{transition-delay:.48s}
.reveal[data-delay="5"]{transition-delay:.6s}

/* ---------- Sections génériques ---------- */
section{padding:6rem 0}
.section-gris{background:var(--gris)}
.section-nuit{position:relative;background:linear-gradient(180deg,var(--bleu-nuit),var(--bleu-abysse));color:#c6d2e2}
.section-nuit::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:var(--grain);background-size:140px;opacity:.04;
}
.section-nuit h2,.section-nuit h3{color:#fff}

/* ---------- Concept / piliers ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2.6rem}
.pillar{
  background:#fff;border-radius:var(--radius);padding:2rem 1.7rem;
  border:1px solid #e5e9f0;transition:transform .45s var(--ease),box-shadow .45s var(--ease);
  position:relative;overflow:hidden;
}
.pillar::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--pc,var(--vert));transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);z-index:2}
.pillar-img{margin:-2rem -1.7rem 1.2rem;height:172px;overflow:hidden}
.pillar-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.pillar:hover .pillar-img img{transform:scale(1.05)}
.pillar:hover{transform:translateY(-6px);box-shadow:var(--ombre-2)}
.pillar:hover::before{transform:scaleX(1)}
.pillar h3{font-size:1.08rem;margin-bottom:.5rem}
.pillar p{font-size:.88rem}
.sovereignty{
  margin-top:1.4rem;border-radius:22px;padding:2.6rem;color:#dbe4f0;
  background:radial-gradient(700px 340px at 12% 0%,#17304e 0%,var(--bleu-nuit) 60%);
  border:1px solid #21395a;display:grid;grid-template-columns:1.1fr .9fr;gap:2.4rem;align-items:center;
  position:relative;overflow:hidden;
}
.sovereignty::after{content:"";position:absolute;right:-70px;bottom:-70px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(0,148,68,.25),transparent 65%)}
.sovereignty h3{color:#fff;font-size:1.5rem;margin-bottom:.7rem}
.sovereignty .tag{display:inline-block;background:rgba(255,194,10,.14);color:var(--jaune);font-size:.68rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;padding:.4rem .9rem;border-radius:999px;margin-bottom:1rem}
.sov-list{list-style:none;display:grid;gap:.85rem}
.sov-list li{display:flex;gap:.8rem;align-items:flex-start;font-size:.92rem}
.sov-list li b{color:#fff;font-weight:600}
.sov-list .dot{flex:none;width:10px;height:10px;border-radius:50%;margin-top:.45rem}

/* ---------- Trio ---------- */
.trio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2.6rem}
.host{
  background:var(--bleu-encre);border:1px solid #23385a;border-radius:var(--radius);
  overflow:hidden;transition:transform .45s var(--ease),border-color .45s;
}
.host:hover{transform:translateY(-8px);border-color:var(--hc,var(--vert))}
.host .photo{
  aspect-ratio:4/3.4;display:grid;place-items:center;position:relative;
  background:linear-gradient(160deg,#1a3050,#0d1b2e);
}
.host .photo .initials{
  width:88px;height:88px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:1.6rem;color:#fff;
  background:color-mix(in srgb,var(--hc,var(--vert)) 82%,#000);
  box-shadow:0 0 0 8px color-mix(in srgb,var(--hc,var(--vert)) 22%, transparent);
}
.host-body{padding:1.5rem 1.5rem 1.7rem}
.host-body h3{color:#fff;font-size:1.05rem}
.host-body .role{font-size:.74rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--hc,var(--vert));margin:.25rem 0 .7rem}
.host-body p{font-size:.85rem;color:#a9b8cc}
.trio-message{
  margin-top:2.6rem;border-left:4px solid var(--jaune);background:rgba(255,255,255,.05);
  border-radius:0 var(--radius) var(--radius) 0;padding:2rem 2.3rem;
}
.trio-message p{font-size:1.06rem;color:#e8eef6;font-weight:500;font-style:italic}
.trio-message footer{margin-top:1rem;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--jaune);font-weight:600}

/* ---------- Épisodes ---------- */
.episodes-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}
.ep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2.6rem}
.ep-card{
  border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid #e5e9f0;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease);display:flex;flex-direction:column;
}
.ep-card:hover{transform:translateY(-6px);box-shadow:var(--ombre-2)}
.ep-cover{aspect-ratio:16/9.4;position:relative;display:grid;place-items:center;background:linear-gradient(140deg,var(--bleu-nuit),#1c3557)}
.ep-cover .num{font-size:2.8rem;font-weight:800;color:rgba(255,255,255,.14);position:absolute;top:.6rem;right:1.1rem}
.ep-cover .play{
  width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.12);
  border:1.5px solid rgba(255,255,255,.4);color:#fff;transition:transform .35s,background .35s;
}
.ep-cover .play .icn{width:24px;height:24px;margin-left:2px}
.ep-card:hover .play{transform:scale(1.12);background:var(--vert)}
.ep-cover .pillar-tag{position:absolute;left:1rem;bottom:1rem;font-size:.62rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#fff;background:rgba(0,148,68,.85);padding:.32rem .75rem;border-radius:999px}
.ep-body{padding:1.4rem 1.5rem 1.6rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.ep-body h3{font-size:1.02rem}
.ep-body p{font-size:.85rem;flex:1}
.ep-meta{display:flex;gap:1rem;font-size:.72rem;color:#5c6b83;font-weight:500}
.ep-card.soon .ep-cover{background:repeating-linear-gradient(135deg,#e9edf3 0 14px,#f2f4f7 14px 28px)}
.ep-card.soon .num{color:rgba(14,27,45,.1)}
.ep-card.soon .play{border-color:#c4cddc;color:#98a5ba;background:#fff}

/* ---------- À la une (articles) ---------- */
.articles{display:grid;grid-template-columns:1.25fr 1fr;gap:1.6rem;margin-top:2.6rem}
.article-featured{
  border-radius:22px;padding:2.6rem;display:flex;flex-direction:column;justify-content:flex-end;min-height:420px;
  background:linear-gradient(200deg,rgba(14,27,45,.2),rgba(8,18,34,.94)),radial-gradient(600px 300px at 80% 10%,#1d3a60,var(--bleu-nuit));
  color:#dbe4f0;position:relative;overflow:hidden;transition:transform .45s var(--ease);
}
.article-featured:hover{transform:translateY(-6px)}
.article-featured h3{color:#fff;font-size:1.55rem;max-width:520px;margin:.6rem 0}
.article-featured p{font-size:.92rem;max-width:520px}
.cat{display:inline-block;font-size:.64rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;padding:.35rem .85rem;border-radius:999px}
.cat-vert{background:rgba(0,148,68,.15);color:var(--vert)}
.cat-jaune{background:rgba(255,194,10,.16);color:#8a6a00}
.cat-rouge{background:rgba(227,27,35,.12);color:var(--rouge)}
.article-featured .cat-vert{background:rgba(0,181,83,.2);color:#4ade80}
.article-list{display:grid;gap:1rem}
.article-item{
  background:#fff;border:1px solid #e5e9f0;border-radius:var(--r-sm);padding:1.3rem 1.5rem;
  display:flex;flex-direction:column;gap:.4rem;transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.article-item:hover{transform:translateX(8px);box-shadow:var(--ombre-1)}
.article-item h4{font-size:.96rem}
.article-item .meta{font-size:.72rem;color:#5c6b83}

/* ---------- Formations ---------- */
.sessions{display:grid;gap:1rem;margin-top:2.6rem}
.session{
  display:grid;grid-template-columns:110px 1fr auto;gap:1.6rem;align-items:center;
  background:#fff;border:1px solid #e5e9f0;border-radius:var(--r-sm);padding:1.4rem 1.7rem;
  transition:border-color .35s,box-shadow .35s var(--ease);
}
.session:hover{border-color:var(--vert);box-shadow:var(--ombre-1)}
.session .date{
  text-align:center;background:var(--gris);border-radius:14px;padding:.7rem .5rem;
}
.session .date b{display:block;font-size:1.5rem;font-weight:800;color:var(--bleu-nuit);line-height:1.05}
.session .date span{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:#7d8ba1;font-weight:600}
.session h3{font-size:1.02rem}
.session .fmt{display:inline-flex;gap:.5rem;margin-top:.4rem;flex-wrap:wrap}
.session .fmt span{font-size:.66rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:.3rem .7rem;border-radius:999px;background:var(--gris);color:#5c6b83}
.session .fmt .f-vert{background:rgba(0,148,68,.1);color:var(--vert)}

/* ---------- Partenaires ---------- */

/* ---------- Newsletter ---------- */
.newsletter{
  background:linear-gradient(120deg,var(--vert) 0%,#00713a 100%);color:#fff;border-radius:26px;
  padding:3.2rem;display:grid;grid-template-columns:1.05fr .95fr;gap:2.6rem;align-items:center;
  position:relative;overflow:hidden;
}
.newsletter::before{content:"";position:absolute;top:-60px;right:-60px;width:260px;height:260px;border-radius:50%;background:rgba(255,194,10,.2);filter:blur(4px)}
.newsletter h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem)}
.newsletter p{font-size:.92rem;color:#e3f5ea;margin-top:.6rem}
.nl-form{display:grid;gap:.8rem;position:relative;z-index:2}
.nl-row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.nl-form input,.nl-form select,.nl-form textarea{
  width:100%;padding:.95rem 1.2rem;border-radius:14px;border:1.5px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.12);color:#fff;font-family:inherit;font-size:.9rem;transition:border-color .3s,background .3s;
}
.nl-form textarea{resize:vertical;min-height:110px}
.nl-form input::placeholder,.nl-form textarea::placeholder{color:#cfe9db}
.nl-form select{color:#fff}
.nl-form select option{color:var(--bleu-nuit)}
.nl-form input:focus,.nl-form select:focus,.nl-form textarea:focus{outline:none;border-color:var(--jaune);background:rgba(255,255,255,.18)}
.nl-consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.75rem;color:#dff2e7}
.nl-consent input{width:auto;margin-top:.2rem}
.nl-form .btn{justify-content:center}
.nl-msg{font-size:.82rem;font-weight:600;min-height:1.2em}
.nl-msg.err{color:#ffd9db}
.nl-msg.ok{color:#fff;font-weight:700}
.hp-field{position:absolute !important;left:-9999px;top:-9999px;height:0;width:0;opacity:0;pointer-events:none}

/* ---------- Footer ---------- */
footer.site{background:var(--bleu-abysse);color:#8fa1ba;padding:4rem 0 2rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.5rem}
.foot-grid h4,.foot-grid .foot-titre{color:#fff;font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem}
.foot-grid ul{list-style:none;display:grid;gap:.55rem;font-size:.86rem}
.foot-grid a:hover{color:var(--jaune)}
.foot-sig{margin-top:3rem;padding-top:1.6rem;border-top:1px solid #17273e;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.75rem}
.foot-sig b{letter-spacing:.22em;color:#c6d2e2}

/* ---------- Popup newsletter ---------- */
.nlpop-overlay{
  position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:1rem;
  background:rgba(8,18,34,.6);backdrop-filter:blur(6px);
  opacity:0;transition:opacity .4s var(--ease);
}
.nlpop-overlay.visible{opacity:1}
.nlpop{
  position:relative;width:min(520px,100%);border-radius:24px;padding:2.6rem 2.4rem 2rem;
  background:radial-gradient(600px 300px at 85% 0%,#1d3a60,var(--bleu-nuit) 70%);
  color:#dbe4f0;border:1px solid #2a4368;text-align:center;
  box-shadow:0 40px 90px rgba(0,0,0,.45),0 0 0 1px rgba(255,194,10,.15),0 0 60px rgba(0,181,83,.12);
  transform:translateY(24px) scale(.96);transition:transform .45s var(--ease);
}
.nlpop-overlay.visible .nlpop{transform:none}
.nlpop-flash{
  width:64px;height:64px;margin:0 auto 1rem;border-radius:50%;display:grid;place-items:center;
  color:#fff;background:linear-gradient(140deg,var(--vert),var(--vert-clair));
  box-shadow:0 0 0 8px rgba(0,181,83,.15),0 0 36px rgba(0,181,83,.4);
  animation:pulse 2s infinite;
}
.nlpop-flash .icn{width:30px;height:30px}
.nlpop h2{color:#fff;font-size:1.55rem;line-height:1.25;margin-bottom:.6rem}
.nlpop h2 span{background:linear-gradient(92deg,var(--vert-clair),var(--jaune));-webkit-background-clip:text;background-clip:text;color:transparent}
.nlpop-sous{font-size:.9rem;color:#a9b8cc;max-width:400px;margin:0 auto 1.4rem}
.nlpop-sous b{color:#dbe4f0}
.nlpop-ligne{display:flex;gap:.6rem;flex-wrap:wrap}
.nlpop-ligne input{
  flex:1;min-width:200px;padding:.9rem 1.2rem;border-radius:999px;border:1.5px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.1);color:#fff;font-family:inherit;font-size:.9rem;
}
.nlpop-ligne input::placeholder{color:#8fa1ba}
.nlpop-ligne input:focus{outline:none;border-color:var(--jaune);background:rgba(255,255,255,.16)}
.nlpop-promos{
  display:flex;gap:.6rem;align-items:flex-start;text-align:left;
  font-size:.78rem;color:#a9b8cc;margin-top:.9rem;cursor:pointer;
}
.nlpop-promos input{margin-top:.2rem;accent-color:var(--vert)}
.nlpop-promos b{color:var(--jaune)}
.nlpop-msg{font-size:.8rem;font-weight:600;min-height:1.2em;margin-top:.6rem}
.nlpop-msg.err{color:#ff9ba0}
.nlpop-msg.ok{color:var(--vert-clair)}
.nlpop-fermer{
  position:absolute;top:.7rem;right:.7rem;width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#8fa1ba;
  font-size:.9rem;transition:color .25s,border-color .25s;
}
.nlpop-fermer:hover{color:#fff;border-color:var(--rouge)}
.nlpop-nonmerci{
  margin-top:1.1rem;background:none;border:0;color:#51637f;font-size:.75rem;
  text-decoration:underline;transition:color .25s;cursor:pointer;
  min-height:44px;padding:.6rem 1rem; /* cible tactile (audit) */
}
.nlpop-nonmerci:hover{color:#33425c}
.nlpop-ok{justify-content:center;margin:0 auto}
@media (max-width:520px){.nlpop{padding:2.2rem 1.4rem 1.6rem}}

/* ---------- Accessibilité / responsive ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}
@media (max-width:1320px){.spine,.node{display:none}}
@media (max-width:960px){
  .hero-inner,.sovereignty,.articles,.newsletter,.partner-cta{grid-template-columns:1fr}
  .pillars,.trio-grid,.ep-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .avatar-stage{height:300px}
  .nav-links{
    position:fixed;inset:var(--nav-h) 0 auto;flex-direction:column;background:rgba(8,18,34,.97);
    padding:1.6rem;gap:1.2rem;transform:translateY(-130%);visibility:hidden;transition:transform .4s var(--ease),visibility .4s;
  }
  .nav-links.open{transform:none;visibility:visible}
  .nav-toggle{display:block}
}
@media (max-width:640px){
  .pillars,.ep-grid,.nl-row,.foot-grid{grid-template-columns:1fr}
  .session{grid-template-columns:1fr;text-align:left}
  section{padding:4.2rem 0}
  .newsletter{padding:2.2rem 1.6rem}
  .avatar-stage{height:270px}
  .guide-toast{left:.8rem;bottom:.8rem;font-size:.78rem}
  .guide-mini{width:76px;height:88px;left:.8rem;bottom:.8rem} /* discret au défilement, cible tactile ≥ 44 px */
}

/* ---------- Lecteur d'episodes (TV integree — modele de la vitrine) ---------- */
.ep-lecteur{max-width:760px;margin:2.4rem auto 0}
.tv-ecran{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#0b1626;
  border:1px solid #23385a;box-shadow:0 30px 70px rgba(8,18,34,.4),0 0 46px rgba(0,148,68,.22)}
.tv-ecran iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.tv-poster{position:absolute;inset:0;width:100%;height:100%;border:0;cursor:pointer;
  background:radial-gradient(120% 120% at 70% 18%,#1d3a60,#0b1626 70%);display:grid;place-items:center}
.tv-etiquette{position:absolute;left:1.1rem;top:1rem;display:inline-flex;align-items:center;gap:.5rem;
  color:#dbe4f0;font-size:.72rem;font-weight:700;letter-spacing:.22em}
.tv-etiquette i{width:9px;height:9px;border-radius:50%;background:var(--rouge);animation:pulse 1.6s infinite}
.tv-play{width:74px;height:74px;border-radius:50%;background:var(--vert);color:#fff;display:grid;place-items:center;
  box-shadow:0 14px 40px rgba(0,148,68,.5);transition:background .25s,transform .25s}
.tv-play svg{width:30px;height:30px;margin-left:3px}
.tv-poster:hover .tv-play{background:var(--vert-clair);transform:scale(1.06)}
.tv-scan{position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 4px)}
.ep-sous-titre{margin:2.8rem 0 1rem;font-size:1rem;letter-spacing:.06em;text-transform:uppercase;color:var(--bleu-nuit)}
.ep-replays{list-style:none;display:flex;flex-wrap:wrap;gap:.8rem;padding:0;margin:0}
.ep-replay{display:inline-flex;align-items:center;gap:.6rem;font-family:inherit;font-size:.85rem;font-weight:600;
  color:var(--bleu-nuit);background:#fff;border:1.5px solid #dfe5ee;border-radius:12px;padding:.7rem 1.1rem;
  cursor:pointer;min-height:44px;transition:border-color .2s,transform .2s}
.ep-replay:hover{border-color:var(--vert);transform:translateY(-2px)}
.ep-replay .icn{width:16px;height:16px;color:#007a38}
.ep-card.soon:hover{transform:none;box-shadow:none} /* pas d'affordance cliquable sur les cartes a venir (audit M9) */
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
@media (prefers-reduced-motion:reduce){.tv-etiquette i{animation:none}}

/* ---------- Trio : photo reelle + diaporama automatique sur mobile ---------- */
.host .photo img{width:100%;height:100%;object-fit:cover;display:block}
.trio-points{display:none}
@media (max-width:640px){
  .trio-grid{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:.4rem}
  .trio-grid::-webkit-scrollbar{display:none}
  .trio-grid .host{flex:0 0 86%;scroll-snap-align:center}
  .trio-points{display:flex;justify-content:center;gap:1.4rem;margin-top:1.1rem}
  .trio-points button{position:relative;width:10px;height:10px;border-radius:50%;border:0;padding:0;
    background:rgba(255,255,255,.3);cursor:pointer;transition:background .25s,transform .25s}
  .trio-points button::after{content:"";position:absolute;inset:-17px} /* cible tactile 44px */
  .trio-points button.actif{background:var(--jaune);transform:scale(1.25)}
}

/* ---------- Octobre Rose — actif automatiquement chaque mois d'octobre ----------
   La classe body.octobre-rose est posee par JS (main.js / xam-chat.js) si
   le mois courant est octobre : rien a activer ni desactiver a la main. */
:root{--rose:#f0609e}
.rose-ruban{display:none;vertical-align:middle;margin-left:.55rem;flex-shrink:0}
.octobre-rose .rose-ruban{display:inline-block}
.rose-bandeau{position:fixed;top:var(--nav-h);left:0;right:0;z-index:95;
  display:flex;align-items:center;justify-content:center;gap:.5rem;
  background:#fdeaf3;color:var(--bleu-nuit);font-size:.8rem;font-weight:600;
  padding:.5rem 3rem .5rem 1rem;text-align:center;box-shadow:0 6px 18px rgba(8,18,34,.12)}
.rose-bandeau button{position:absolute;right:.2rem;top:50%;transform:translateY(-50%);
  background:none;border:0;color:#a0416c;font-size:1rem;cursor:pointer;min-width:44px;min-height:44px}
.octobre-rose .eyebrow::before{background:linear-gradient(90deg,var(--vert),var(--jaune),var(--rouge),var(--rose))}
@media (max-width:640px){.rose-bandeau{font-size:.72rem}}