/* Page vidéo Trust Co. ERP : lecteur, chapitres cliquables, passages, galerie et agrandissement */
.erp-demo{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;align-items:start;margin-top:8px}
@media (min-width:1100px){.erp-demo{grid-template-columns:minmax(0,960px) minmax(300px,1fr);gap:40px}}
.erp-demo .video-cadre{position:relative;border-radius:14px;overflow:hidden;background:#0c2f55;box-shadow:0 14px 40px rgba(15,58,104,.2)}
.erp-demo .video-cadre video{display:block;width:100%;height:auto;border-radius:0;box-shadow:none}
.erp-demo-texte .accroche{margin-top:0}
.erp-demo-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

/* Chapitres */
.erp-chap-titre{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);margin:26px 0 10px;font-weight:700}
.erp-chap{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.chap{position:relative;display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:11px 14px;border:1px solid var(--border);border-radius:12px;background:#fff;color:var(--text);font:inherit;cursor:pointer;overflow:hidden;isolation:isolate;
  transition:border-color .2s,transform .2s,box-shadow .2s,background .2s}
.chap::before{content:"";position:absolute;inset:0 auto 0 0;width:var(--p,0%);background:linear-gradient(90deg,rgba(20,75,134,.12),rgba(41,163,209,.16));z-index:-1;transition:width .3s linear}
.chap:hover{border-color:var(--navy-light);transform:translateX(3px);box-shadow:0 6px 18px rgba(15,58,104,.1)}
.chap:focus-visible{outline:3px solid #29a3d1;outline-offset:2px}
.chap-t{flex:none;min-width:3.1em;padding:3px 8px;border-radius:99px;background:var(--bg-alt);color:var(--navy);font-size:.78rem;font-weight:700;font-variant-numeric:tabular-nums;text-align:center;transition:background .2s,color .2s}
.chap-n{font-weight:600}
.chap.actif{border-color:var(--navy);background:#f3f8fd}
.chap.actif .chap-t{background:var(--navy);color:#fff}
.erp-chap li{animation:chap-in .5s both;animation-delay:calc(var(--i,0)*70ms + 150ms)}
@keyframes chap-in{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:none}}
@media (max-width:1099px){
  .erp-chap-titre{margin-top:6px}
  .erp-chap{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;padding:2px 2px 10px;margin-inline:-2px;-webkit-overflow-scrolling:touch}
  .erp-chap li{flex:none;scroll-snap-align:start}
  .chap{width:auto;white-space:nowrap}
}

/* Passages */
.erp-passages{display:grid;grid-template-columns:1fr;gap:18px;margin-top:24px}
@media (min-width:640px){.erp-passages{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.erp-passages{grid-template-columns:repeat(3,1fr)}}
.passage{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:10px;transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s}
.passage:hover{box-shadow:0 16px 36px rgba(15,58,104,.14);border-color:#bcd3ea}
.passage-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),#29a3d1);color:#fff}
.passage h3{margin:0;font-size:1.08rem}
.passage p{margin:0;color:var(--text-muted);flex:1}
.passage-btn{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--navy);border-radius:99px;background:transparent;color:var(--navy);font:inherit;font-weight:600;font-size:.9rem;cursor:pointer;transition:background .2s,color .2s}
.passage-btn:hover,.passage-btn:focus-visible{background:var(--navy);color:#fff}
.passage-btn span{font-variant-numeric:tabular-nums;opacity:.75}

/* Galerie + agrandissement */
.erp-galerie{display:grid;grid-template-columns:1fr;gap:20px;margin-top:24px}
@media (min-width:700px){.erp-galerie{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1500px){.erp-galerie{grid-template-columns:repeat(4,1fr)}}
.erp-galerie figure{margin:0;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 10px 30px rgba(15,58,104,.12);transition:transform .35s ease,box-shadow .35s ease}
.erp-galerie figure:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(15,58,104,.18)}
.zoom{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in;position:relative}
.zoom img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.zoom:hover img{transform:scale(1.04)}
.zoom::after{content:"";position:absolute;right:12px;bottom:12px;width:34px;height:34px;border-radius:50%;background:rgba(15,58,104,.85) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M15 3h6v6M9 21H3v-6M21 3l-7 7M3 21l7-7'/%3E%3C/svg%3E") center/16px no-repeat;opacity:0;transform:scale(.8);transition:.25s}
.zoom:hover::after,.zoom:focus-visible::after{opacity:1;transform:none}
.zoom:focus-visible{outline:3px solid #29a3d1;outline-offset:-3px}
.erp-galerie figcaption{padding:12px 16px;font-size:.92rem;color:var(--text-muted)}
.erp-zoom{position:fixed;inset:0;z-index:2000;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:20px;background:rgba(8,24,44,.88);backdrop-filter:blur(6px);animation:zoom-in .25s ease}
.erp-zoom[hidden]{display:none}
.erp-zoom figure{margin:0;display:grid;gap:10px;justify-items:center;min-width:0}
.erp-zoom img{max-width:100%;max-height:78vh;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5);background:#fff}
.erp-zoom figcaption{color:#fff;text-align:center;font-size:.98rem}
.erp-zoom button{width:46px;height:46px;border:0;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:1.7rem;line-height:1;cursor:pointer;transition:background .2s}
.erp-zoom button:hover,.erp-zoom button:focus-visible{background:rgba(255,255,255,.3)}
.erp-zoom .zm-fermer{position:absolute;top:14px;right:14px}
@media (max-width:640px){.erp-zoom{grid-template-columns:1fr;grid-template-rows:1fr auto;padding:14px}.erp-zoom .zm-prec,.erp-zoom .zm-suiv{position:absolute;bottom:18px}.erp-zoom .zm-prec{left:18px}.erp-zoom .zm-suiv{right:18px}.erp-zoom figure{grid-row:1}}
@keyframes zoom-in{from{opacity:0}to{opacity:1}}

/* Appel final */
.erp-appel{margin-top:0;text-align:center}
.erp-appel .conteneur{display:grid;gap:14px;justify-items:center}
.erp-appel h2{margin:0}
.erp-appel p{margin:0;max-width:60ch}
.erp-appel .erp-demo-actions{justify-content:center}

/* Apparition au défilement (seulement si le script tourne) */
.rv-ok .rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;transition-delay:calc(var(--i,0)*80ms)}
.rv-ok .rv.vu{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv-ok .rv{opacity:1;transform:none;transition:none}
  .erp-chap li,.erp-zoom{animation:none}
  .chap,.chap::before,.passage,.erp-galerie figure,.zoom img{transition:none}
  .chap:hover{transform:none}.zoom:hover img{transform:none}.erp-galerie figure:hover{transform:none}
  .passage{transform:none!important}
}