/* ===========================================================
   MENTAL TENNIS — Pagina CORSI REGISTRATI
   Layer visivo/motion dedicato. Nessuna classe rinominata.
   =========================================================== */

/* ---------- HERO: interfaccia editoriale del videocorso ---------- */
.hero-ui{position:relative;border:1px solid var(--line-d);background:#080B0B;
  padding:14px;overflow:hidden}
.hero-ui::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(63,199,194,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(63,199,194,.07) 1px,transparent 1px);
  background-size:52px 52px;pointer-events:none}
.hui-top{display:flex;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--ash);
  text-transform:uppercase;margin-bottom:12px;position:relative}
.hui-top b{color:var(--emerald-lift);font-weight:400}
.hui-scr{position:relative;aspect-ratio:16/10;border:1px solid var(--line-d);overflow:hidden;background:#05100F}
.hui-scr img{width:100%;height:100%;object-fit:cover;opacity:.62;filter:grayscale(.15)}
.hui-scr::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,5,5,.15),rgba(5,5,5,.75))}
.hui-play{position:absolute;left:50%;top:50%;width:54px;height:54px;margin:-27px 0 0 -27px;
  border:1px solid var(--emerald);border-radius:50%;z-index:2}
.hui-play::before{content:"";position:absolute;left:21px;top:17px;border-left:12px solid var(--emerald-lift);
  border-top:9px solid transparent;border-bottom:9px solid transparent}
.hui-play::after{content:"";position:absolute;inset:-1px;border-radius:50%;border:1px solid var(--emerald);
  animation:huiP 3.4s var(--ease) infinite}
@keyframes huiP{0%{transform:scale(1);opacity:.6}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}
.hui-meta{position:relative;display:flex;gap:14px;flex-wrap:wrap;margin-top:12px;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--ash);text-transform:uppercase}
.hui-bar{position:relative;margin-top:12px;height:2px;background:rgba(255,255,255,.1)}
.hui-bar i{position:absolute;left:0;top:0;bottom:0;background:var(--emerald);width:0;
  animation:huiB 5.5s var(--ease) .4s forwards}
@keyframes huiB{to{width:62%}}
.hui-steps{position:relative;display:flex;gap:8px;margin-top:14px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--ash);text-transform:uppercase}
.hui-steps span{padding:5px 9px;border:1px solid var(--line-d)}
.hui-steps span:nth-child(1){animation:huiS 6s var(--ease) infinite}
.hui-steps span:nth-child(2){animation:huiS 6s var(--ease) 2s infinite}
.hui-steps span:nth-child(3){animation:huiS 6s var(--ease) 4s infinite}
@keyframes huiS{0%,12%{color:var(--emerald-lift);border-color:var(--emerald)}
  33%,100%{color:var(--ash-dark);border-color:var(--line-d)}}

/* ---------- SEZIONE PRODOTTO ---------- */
.prod{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:center}
.prod-vis{position:relative;border:1px solid var(--line-d);padding:clamp(18px,3vw,34px);background:#070A0A}
.prod-vis::before{content:"";position:absolute;inset:14px;border:1px solid rgba(63,199,194,.14);pointer-events:none}
.prod-vis h4{font-family:var(--display);font-weight:800;text-transform:uppercase;letter-spacing:-.01em;
  font-size:clamp(26px,3.4vw,44px);line-height:.98;color:#fff;margin:0}
.prod-vis h4 em{display:block;font-style:normal;color:var(--emerald-lift)}
.prod-vis .pk{font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--ash-dark);display:block;margin-bottom:14px}
.prod-vis .pl{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:9px}
.prod-vis .pl li{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--ash);
  padding-left:16px;position:relative;text-transform:uppercase}
.prod-vis .pl li::before{content:"";position:absolute;left:0;top:6px;width:6px;height:6px;
  border-radius:50%;border:1px solid var(--emerald)}

/* ---------- VIDEO EDITORIALE ---------- */
.cv{display:grid;grid-template-columns:38% 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.cv--rev{grid-template-columns:1fr 38%}
.cv-fr{position:relative;border:1px solid var(--line-d);background:#000;overflow:hidden}
.cv-fr video{display:block;width:100%;height:auto;opacity:0;transition:opacity .4s var(--ease)}
.cv.cv-on .cv-fr video{opacity:1}
.cv-ov{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;
  background-size:cover;background-position:center;transition:opacity .4s var(--ease)}
.cv.cv-on .cv-ov{opacity:0;pointer-events:none}
.cv-ov::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,5,5,.5),rgba(5,5,5,.2) 45%,rgba(5,5,5,.8))}
.cv-lab,.cv-dur{position:relative;z-index:2;font-family:var(--mono);font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:#fff;padding:14px 16px}
.cv-dur{align-self:flex-end;color:var(--emerald-lift)}
.cv-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
  width:76px;height:76px;border-radius:50%;border:1px solid rgba(255,255,255,.55);background:rgba(5,5,5,.35);
  cursor:pointer;transition:border-color .3s var(--ease),background .3s var(--ease),transform .3s var(--ease)}
.cv-play::before{content:"";position:absolute;left:31px;top:26px;border-left:17px solid #fff;
  border-top:12px solid transparent;border-bottom:12px solid transparent;transition:border-left-color .3s var(--ease)}
.cv-play:hover{border-color:var(--emerald);background:rgba(37,144,142,.18);transform:translate(-50%,-50%) scale(1.05)}
.cv-play:hover::before{border-left-color:var(--emerald-lift)}

/* ---------- SEI NODI: match map ---------- */
.acc--map .acc-b{position:relative}
.acc--map .mn{position:absolute;right:52px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;flex:none;pointer-events:none}
.acc--map .mn circle{fill:none;stroke:var(--emerald);stroke-width:1;opacity:.35;
  transition:opacity .3s var(--ease)}
.acc--map .mn circle:last-child{fill:var(--emerald);stroke:none;opacity:.8}
.acc--map .acc-i:hover .mn circle,.acc--map .acc-i.on .mn circle{opacity:.9}
.mn-d{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;line-height:1.7;
  color:var(--ash-dark);padding:0 52px 18px 58px;margin:-8px 0 0}
.acc--map .acc-i{position:relative}
.acc--map .acc-i::after{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
  background:var(--emerald);transform:scaleY(0);transform-origin:top;transition:transform .4s var(--ease)}
.acc--map .acc-i:hover::after,.acc--map .acc-i.on::after{transform:scaleY(1)}

/* ---------- CATENA DI PROCESSO (flow) ---------- */
.chain{position:relative;display:grid;gap:14px;margin-top:34px;
  grid-template-columns:repeat(5,1fr)}
.chain--4{grid-template-columns:repeat(4,1fr)}
.chain::before{content:"";position:absolute;left:0;right:0;top:26px;height:1px;background:rgba(255,255,255,.12)}
.chain::after{content:"";position:absolute;left:0;top:26px;height:1px;background:var(--emerald);
  width:0;transition:width 1.8s var(--ease)}
.chain.ch-on::after{width:100%}
.ch-i{position:relative;text-align:center}
.ch-i i{display:block;width:12px;height:12px;border-radius:50%;margin:20px auto 16px;
  border:1px solid var(--emerald);background:var(--court);position:relative;z-index:2;
  transform:scale(.5);opacity:.4;transition:transform .5s var(--ease),opacity .5s var(--ease)}
.chain.ch-on .ch-i i{transform:scale(1);opacity:1}
.chain.ch-on .ch-i:nth-child(2) i{transition-delay:.35s}
.chain.ch-on .ch-i:nth-child(3) i{transition-delay:.7s}
.chain.ch-on .ch-i:nth-child(4) i{transition-delay:1.05s}
.chain.ch-on .ch-i:nth-child(5) i{transition-delay:1.4s}
.ch-i b{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:#fff}
.ch-i span{display:block;margin-top:7px;font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;
  color:var(--ash-dark);line-height:1.6}
.ch-loop{display:block;text-align:center;margin-top:20px;font-family:var(--mono);font-size:11px;
  letter-spacing:.24em;color:var(--emerald-lift)}

/* loop esistente: linea che attraversa i quattro passaggi */
.loop--flow{position:relative}
.loop--flow::after{content:"";position:absolute;left:0;top:0;height:2px;background:var(--emerald);
  width:0;transition:width 2s var(--ease)}
.loop--flow.ch-on::after{width:100%}

/* ---------- AREA MEMBRI ---------- */
.ma{position:relative;margin-top:38px}
.ma-win{border:1px solid var(--line-d);background:#050505;overflow:hidden;
  box-shadow:0 40px 90px -50px rgba(0,0,0,.9)}
.ma-bar{display:flex;align-items:center;gap:14px;padding:11px 16px;border-bottom:1px solid var(--line-d);
  background:#070909}
.ma-dots{display:flex;gap:6px}
.ma-dots i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.16)}
.ma-url{flex:1;text-align:center;font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--ash-dark)}
.ma-me{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ash)}
.ma-body{display:grid;grid-template-columns:250px 1fr;min-height:420px}
.ma-side{border-right:1px solid var(--line-d);padding:20px 0;background:#070909}
.ma-lab{font-family:var(--mono);font-size:9px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--ash-dark);margin:0 0 12px;padding:0 20px}
.ma-mod{display:flex;align-items:baseline;gap:12px;width:100%;background:none;border:0;cursor:pointer;
  padding:12px 20px;text-align:left;border-left:2px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease)}
.ma-mod em{font-family:var(--mono);font-style:normal;font-size:10px;letter-spacing:.14em;color:var(--emerald-lift)}
.ma-mod span{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:13px;
  letter-spacing:.01em;color:var(--ash);transition:color .25s var(--ease)}
.ma-mod:hover{background:rgba(255,255,255,.03)}
.ma-mod[aria-pressed="true"]{border-left-color:var(--emerald);background:rgba(37,144,142,.08)}
.ma-mod[aria-pressed="true"] span{color:#fff}
.ma-main{padding:20px}
.ma-main.ma-fade{animation:maF .4s var(--ease)}
@keyframes maF{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.ma-screen{position:relative;aspect-ratio:16/9;border:1px solid var(--line-d);overflow:hidden;background:#000}
.ma-screen img{width:100%;height:100%;object-fit:cover;opacity:.8}
.ma-tag{position:absolute;left:14px;top:14px;font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;
  text-transform:uppercase;color:#fff;background:rgba(5,5,5,.6);padding:6px 10px;border:1px solid rgba(255,255,255,.14)}
.ma-pl{position:absolute;left:50%;top:50%;width:58px;height:58px;margin:-29px 0 0 -29px;border-radius:50%;
  border:1px solid rgba(255,255,255,.6);background:rgba(5,5,5,.3)}
.ma-pl::before{content:"";position:absolute;left:23px;top:19px;border-left:13px solid #fff;
  border-top:10px solid transparent;border-bottom:10px solid transparent}
.ma-pl--s{width:34px;height:34px;margin:-17px 0 0 -17px}
.ma-pl--s::before{left:13px;top:11px;border-left:8px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent}
.ma-info h4{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:20px;color:#fff;
  margin:18px 0 8px}
.ma-info p{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--ash-dark);line-height:1.7;margin:0}
.ma-les{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:1px;background:var(--line-d);border:1px solid var(--line-d)}
.ma-les li{display:flex;align-items:center;gap:12px;background:#070909;padding:12px 14px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:#D6DEDD}
.ma-les li b{margin-left:auto;color:var(--emerald-lift);font-weight:400}
.ma-play{width:16px;height:16px;border-radius:50%;border:1px solid var(--emerald);position:relative;flex:none}
.ma-play::before{content:"";position:absolute;left:6px;top:4px;border-left:5px solid var(--emerald-lift);
  border-top:3.5px solid transparent;border-bottom:3.5px solid transparent}
.ma-soon{margin-top:16px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ash-dark);border:1px dashed var(--line-d);padding:14px}
/* smartphone sovrapposto */
.ma-phone{position:absolute;right:0;bottom:-34px;width:176px;border:1px solid var(--line-d);
  background:#050505;padding:8px;box-shadow:0 30px 70px -30px rgba(0,0,0,.95)}
.ma-ph-top{height:4px;width:38px;margin:2px auto 8px;background:rgba(255,255,255,.14);border-radius:3px}
.ma-ph-scr{position:relative;aspect-ratio:16/10;overflow:hidden;border:1px solid var(--line-d)}
.ma-ph-scr img{width:100%;height:100%;object-fit:cover;opacity:.75}
.ma-ph-l{padding:10px 4px 6px}
.ma-ph-l b{display:block;font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:12px;color:#fff}
.ma-ph-l span{display:block;margin-top:4px;font-family:var(--mono);font-size:8.5px;letter-spacing:.1em;color:var(--ash-dark)}
.ma-ph-list{display:grid;gap:6px;padding:0 4px 6px}
.ma-ph-list i{height:8px;background:rgba(255,255,255,.07)}
.ma-ph-list i:first-child{background:rgba(37,144,142,.4)}

@media (min-width:1025px){ .ma-win{margin-right:210px} }

/* ---------- COSA TROVI DENTRO ---------- */
.incl{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-d);
  border:1px solid var(--line-d);margin-top:34px}
.incl-i{background:var(--court);padding:clamp(22px,2.6vw,32px);
  transition:background .3s var(--ease),transform .3s var(--ease)}
.incl-i:hover{background:#101B1A;transform:translateY(-2px)}
.incl-i b{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--emerald-lift);display:block}
.incl-i h4{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:16px;color:#fff;
  margin:16px 0 10px;line-height:1.1}
.incl-i p{font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;line-height:1.75;color:var(--ash-dark);margin:0}

/* ---------- FEATURED COURSE ---------- */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;
  border:1px solid var(--line-ink,rgba(0,0,0,.12));padding:clamp(24px,3.4vw,46px);margin-top:30px}
.feat .kind{font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--emerald);display:block;margin-bottom:14px}
.feat h3{font-family:var(--display);font-weight:800;text-transform:uppercase;line-height:.95;
  font-size:clamp(30px,4vw,54px);margin:0 0 16px;letter-spacing:-.02em}
.feat p{font-size:15px;line-height:1.75;margin:0 0 22px}
.feat-vis{position:relative;border:1px solid var(--line-d);background:#050505;padding:12px}
.feat-vis img{display:block;width:100%;height:auto;opacity:.85}
.feat-vis .fv-l{position:absolute;left:20px;top:20px;font-family:var(--mono);font-size:9px;
  letter-spacing:.2em;text-transform:uppercase;color:#fff;background:rgba(5,5,5,.6);padding:5px 9px}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .prod,.cv,.cv--rev,.feat{grid-template-columns:1fr}
  .ma-body{grid-template-columns:200px 1fr}
  .ma-phone{position:static;width:100%;max-width:320px;margin:18px auto 0}
  .incl{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .chain,.chain--4{grid-template-columns:1fr;gap:0}
  .chain::before{left:6px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .chain::after{left:6px;top:0;width:1px;height:0;transition:height 1.6s var(--ease)}
  .chain.ch-on::after{width:1px;height:100%}
  .ch-i{text-align:left;padding:0 0 22px 28px;position:relative}
  .ch-i i{position:absolute;left:0;top:4px;margin:0}
  /* area membri: rappresentazione mobile dedicata */
  .ma-body{grid-template-columns:1fr}
  .ma-side{border-right:0;border-top:1px solid var(--line-d);order:2;
    display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;padding:12px 0;min-width:0;width:100%}
  .ma-lab{grid-column:1/-1}
  .ma-main{order:1;padding:14px}
  .ma-body,.ma-main,.ma-mod{min-width:0;width:100%}
  .ma-mod{padding:12px 14px;overflow-wrap:anywhere}
  .ma-url{display:none}
  .incl{grid-template-columns:1fr}
  .acc--map .mn{right:44px}
  .mn-d{padding:0 20px 16px 52px}
  .cv-play{width:58px;height:58px}
  .cv-play::before{left:24px;top:20px;border-left:13px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent}
}
@media (max-width:430px){
  .ma-side{grid-template-columns:1fr}
  .ma-lab{grid-column:auto}
  .hui-meta,.hui-steps{gap:6px}
  .hui-steps span{padding:5px 6px}
}
@media (prefers-reduced-motion:reduce){
  .hui-play::after,.hui-bar i,.hui-steps span,.ma-main.ma-fade{animation:none}
  .hui-bar i{width:62%}
  .chain::after,.loop--flow::after,.ch-i i{transition:none}
  .chain.ch-on::after{width:100%}
  .ch-i i{transform:scale(1);opacity:1}
}