/* Video guide (/guides): stessi colori e font della home (css/home.css). */

/* ---------- hero ---------- */
.g-hero{position:relative;padding:76px 0 40px;overflow:hidden}
.g-glow{position:absolute;inset:-200px -10% auto;height:560px;pointer-events:none;
  background:radial-gradient(40% 55% at 22% 40%,rgba(94,211,195,.16),transparent 70%),radial-gradient(35% 50% at 80% 30%,rgba(242,184,75,.12),transparent 70%)}
.g-hero .wrap{position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0 0 18px;padding:6px 12px;border:1px solid var(--teal-d);border-radius:999px;
  color:var(--teal);font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;background:rgba(94,211,195,.06)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 rgba(94,211,195,.6);animation:gpulse 2s infinite}
@keyframes gpulse{70%{box-shadow:0 0 0 8px rgba(94,211,195,0)}100%{box-shadow:0 0 0 0 rgba(94,211,195,0)}}
.g-hero h1{font:800 clamp(40px,6.4vw,84px)/.98 var(--display);letter-spacing:-.035em;margin:0;max-width:16ch;
  background:linear-gradient(100deg,var(--ink) 30%,var(--teal) 75%,var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.g-hero .lead{color:var(--mute);font-size:clamp(17px,1.6vw,20px);max-width:56ch;margin:22px 0 0}
.g-stats{list-style:none;display:flex;gap:36px;padding:0;margin:32px 0 0;flex-wrap:wrap}
.g-stats li{display:flex;flex-direction:column;border-left:2px solid var(--line2);padding-left:14px}
.g-stats b{font:700 26px/1.1 var(--display);letter-spacing:-.02em}
.g-stats span{color:var(--mute);font-size:13.5px}

/* ---------- theater: lettore + capitoli ---------- */
.theater{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;align-items:start;scroll-margin-top:84px;padding-bottom:20px}
@media(max-width:1020px){.theater{grid-template-columns:1fr}}
.screen{border:1px solid var(--line2);border-radius:20px;background:var(--panel);overflow:hidden;
  box-shadow:0 50px 120px -50px #000,0 0 0 1px rgba(94,211,195,.05),0 0 80px -30px rgba(94,211,195,.35)}
.screen-bar{display:flex;align-items:center;gap:8px;padding:11px 16px;border-bottom:1px solid var(--line);color:var(--dim);font-size:13px}
.screen-bar i{width:10px;height:10px;border-radius:50%;background:var(--line2)}
.screen-bar span{margin-left:10px}
.stage{position:relative;background:#05080f;aspect-ratio:16/10}
.stage video{position:absolute;inset:0;width:100%;height:100%;display:block;background:#05080f}
.bigplay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:88px;height:88px;border-radius:50%;border:0;
  background:var(--teal);color:#062320;display:grid;place-items:center;box-shadow:0 0 0 12px rgba(94,211,195,.18),0 20px 50px -10px #000;
  transition:transform .2s,opacity .2s,box-shadow .2s}
.bigplay svg{width:38px;height:38px;margin-left:5px}
.bigplay:hover{transform:translate(-50%,-50%) scale(1.07);box-shadow:0 0 0 18px rgba(94,211,195,.14),0 20px 50px -10px #000}
body.playing .bigplay{opacity:0;pointer-events:none}
.now{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;padding:20px 22px 22px;flex-wrap:wrap}
.now-k{margin:0;color:var(--teal);font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.now h2{font:700 28px/1.1 var(--display);letter-spacing:-.02em;margin:6px 0 6px}
.now-d{margin:0;color:var(--mute);max-width:60ch;font-size:15.5px}
.now-nav{display:flex;gap:8px}
.now-nav .btn:disabled{opacity:.35;cursor:default;background:none}

.playlist{border:1px solid var(--line);border-radius:20px;background:var(--panel);padding:18px 14px 14px;position:sticky;top:88px}
@media(max-width:1020px){.playlist{position:static}}
.pl-head{display:flex;justify-content:space-between;align-items:baseline;padding:0 6px}
.pl-head h3{font:700 18px var(--display);margin:0}
.pl-head span{color:var(--mute);font-size:13px}
.pl-bar{height:4px;border-radius:4px;background:var(--line);margin:10px 6px 10px;overflow:hidden}
.pl-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--amber));transition:width .5s}
.pl{list-style:none;margin:0;padding:0;display:grid;gap:2px;max-height:560px;overflow:auto}
@media(max-width:1020px){.pl{max-height:none;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}}
.pl-item{width:100%;display:grid;grid-template-columns:34px 1fr 20px;gap:10px;align-items:center;text-align:left;
  background:none;border:1px solid transparent;border-radius:12px;padding:9px 8px;transition:background .15s,border-color .15s}
.pl-item:hover{background:var(--panel2)}
.pl-item.on{background:var(--panel2);border-color:var(--teal-d);box-shadow:inset 3px 0 0 var(--teal)}
.pl-n{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--bg2);border:1px solid var(--line);
  font:700 13px var(--display);color:var(--mute)}
.pl-n svg{width:15px;height:15px;color:var(--amber);margin-left:2px}
.pl-item.on .pl-n{background:var(--teal);color:#062320;border-color:var(--teal)}
.pl-item.on .pl-n svg{color:#062320}
.pl-t{font-size:14.5px;font-weight:600;line-height:1.25;min-width:0}
.pl-t small{display:block;font-weight:400;color:var(--dim);font-size:12.5px;margin-top:2px}
.pl-ok{color:var(--up);opacity:0;transition:opacity .2s}
.pl-ok svg{width:18px;height:18px}
.pl-item.is-seen .pl-ok{opacity:1}
.auto{display:flex;align-items:center;gap:9px;color:var(--mute);font-size:13.5px;padding:12px 8px 2px;border-top:1px solid var(--line);margin-top:10px;cursor:pointer}
.auto input{accent-color:var(--teal);width:16px;height:16px}

/* ---------- capitoli per argomento ---------- */
.chapters{padding-top:84px;padding-bottom:20px}
.ch-head{margin-bottom:40px}
.grp{margin-top:44px}
.grp-head{display:flex;gap:16px;align-items:center;margin-bottom:18px}
.grp-n{font:800 15px var(--display);width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex:none}
.grp.teal .grp-n{background:var(--teal-d);color:var(--teal)}
.grp.amber .grp-n{background:var(--amber-d);color:var(--amber)}
.grp h3{font:700 22px/1.1 var(--display);margin:0;letter-spacing:-.015em}
.grp-head p{margin:3px 0 0;color:var(--mute);font-size:15px}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media(max-width:920px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.cards{grid-template-columns:1fr}}
.card{text-align:left;padding:0;border:1px solid var(--line);border-radius:16px;background:var(--panel);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s,border-color .25s,box-shadow .25s}
.card:hover,.card:focus-visible{transform:translateY(-4px);box-shadow:0 30px 60px -30px #000}
.grp.teal .card:hover{border-color:var(--teal-d)}
.grp.amber .card:hover{border-color:var(--amber-d)}
.thumb{position:relative;display:block;aspect-ratio:16/10;background:#05080f;overflow:hidden}
.thumb img,.thumb video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.thumb img{transition:transform .6s,filter .3s;filter:saturate(.9) brightness(.85)}
.thumb video{opacity:0;transition:opacity .3s}
.card:hover .thumb img{transform:scale(1.04);filter:none}
.card.previewing .thumb video{opacity:1}
.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(5,8,15,.85));pointer-events:none}
.big-n{position:absolute;left:14px;bottom:6px;z-index:1;font:800 52px/1 var(--display);letter-spacing:-.04em;color:rgba(231,237,246,.92);
  text-shadow:0 4px 20px rgba(0,0,0,.6)}
.grp.teal .big-n{color:var(--teal)}
.grp.amber .big-n{color:var(--amber)}
.dur,.seen{position:absolute;z-index:1;top:10px;font-size:12px;font-weight:600;padding:3px 8px;border-radius:999px;background:rgba(5,8,15,.75);backdrop-filter:blur(4px)}
.dur{right:10px;color:var(--ink)}
.seen{left:10px;color:var(--up);display:none;align-items:center;gap:4px}
.seen svg{width:13px;height:13px}
.card.is-seen .seen{display:inline-flex}
.hover-play{position:absolute;z-index:1;right:14px;bottom:14px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:var(--teal);color:#062320;transform:scale(.6);opacity:0;transition:transform .25s,opacity .25s}
.grp.amber .hover-play{background:var(--amber);color:#2A1C02}
.hover-play svg{width:20px;height:20px;margin-left:3px}
.card:hover .hover-play,.card:focus-visible .hover-play{transform:none;opacity:1}
.card-b{padding:16px 18px 18px;display:flex;flex-direction:column;gap:4px}
.card-b small{color:var(--dim);font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.card-b b{font:700 19px/1.2 var(--display);letter-spacing:-.01em}
.card-b span{color:var(--mute);font-size:14.5px}

/* ---------- chiusura ---------- */
.g-cta{padding:84px 28px}
.cta-card{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding:34px 36px;border-radius:22px;
  border:1px solid var(--line2);background:linear-gradient(120deg,rgba(94,211,195,.10),rgba(242,184,75,.07) 70%),var(--panel)}
.cta-card h2{font:700 clamp(24px,2.6vw,32px)/1.1 var(--display);margin:0;letter-spacing:-.02em}
.cta-card p{margin:8px 0 0;color:var(--mute)}
.cta-btns{display:flex;gap:10px;flex-wrap:wrap}

@media(max-width:560px){
  .wrap{padding:0 16px}
  .g-cta{padding:60px 16px}
  .g-stats{gap:22px}
  .now{padding:16px}
  .now h2{font-size:23px}
  .bigplay{width:68px;height:68px}
  .bigplay svg{width:30px;height:30px}
  .cta-card{padding:24px 20px}
}
@media(prefers-reduced-motion:reduce){
  .card,.thumb img,.hover-play,.bigplay{transition:none}
  .eyebrow .dot{animation:none}
}