/* ============================================================================
   COMICS — card luxury 3 stati + flipbook Vol0 · 2026-07-28
   Palette: solo oro / bianco / nero. Leggero: le cover Mistery e Pre-Reveal
   sono 2 sole immagini condivise (cache unica); la tavola vera carica al click.
   Stati card:  Mistery (riflessi metallici) -> hover Pre-Reveal (nebbia) ->
   click Tavola (cornice pattern luxury). Bordo 3D in rilievo dorato.
============================================================================ */
:root{--co-gold:#D4AF37;--co-gold2:#f3d77a;--co-gold3:#b8942e;}

.co-rail{display:flex;gap:16px;overflow-x:auto;padding:6px 2px 14px;scroll-snap-type:x proximity;
  scrollbar-width:none}
.co-rail::-webkit-scrollbar{display:none}

.cocard{flex:0 0 172px;scroll-snap-align:start;cursor:pointer;perspective:900px;
  font-family:'Segoe UI',Arial,sans-serif}
.cocard-3d{position:relative;aspect-ratio:2/3;border-radius:14px;overflow:hidden;
  transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .4s;
  background:#0b0a08;
  /* bordo 3D in rilievo: luce alto-sinistra, ombra basso-destra + anello oro */
  box-shadow:
    0 1px 0 rgba(255,240,190,.55) inset, 0 -2px 6px rgba(0,0,0,.6) inset,
    0 0 0 1px rgba(212,175,55,.55), 0 0 0 3px rgba(0,0,0,.6),
    0 14px 30px rgba(0,0,0,.6);}
.cocard:hover .cocard-3d{transform:rotateY(8deg) rotateX(4deg) translateZ(6px);
  box-shadow:0 1px 0 rgba(255,240,190,.7) inset,0 -2px 8px rgba(0,0,0,.7) inset,
    0 0 0 1px var(--co-gold),0 0 0 3px rgba(0,0,0,.7),0 22px 46px rgba(0,0,0,.7),0 0 26px rgba(212,175,55,.28);}

.colayer{position:absolute;inset:0;background-size:cover;background-position:center;
  transition:opacity .55s ease;backface-visibility:hidden}
.co-mistery{opacity:1;z-index:3}
.co-pre{opacity:0;z-index:2}
.co-tav{opacity:0;z-index:4;background-color:#0b0a08}

/* --- riflessi METALLICI sulla Mistery: barra di luce che scorre --- */
.co-mistery::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 30%,rgba(255,244,210,.34) 46%,rgba(255,255,255,.5) 50%,rgba(255,244,210,.30) 54%,transparent 70%);
  transform:translateX(-120%);animation:coSheen 3.6s ease-in-out infinite}
@keyframes coSheen{0%{transform:translateX(-120%)}55%,100%{transform:translateX(120%)}}

/* --- NEBBIA sulla Pre-Reveal (compare in hover) --- */
.co-pre::after{content:"";position:absolute;inset:-20%;pointer-events:none;
  background:radial-gradient(60% 40% at 30% 30%,rgba(255,255,255,.20),transparent 60%),
            radial-gradient(50% 45% at 75% 65%,rgba(230,230,235,.16),transparent 60%);
  filter:blur(6px);animation:coFog 9s ease-in-out infinite alternate;opacity:.9}
@keyframes coFog{0%{transform:translate3d(-4%,0,0) scale(1)}100%{transform:translate3d(6%,3%,0) scale(1.12)}}

.cocard:hover .co-mistery{opacity:0}
.cocard:hover .co-pre{opacity:1}
.cocard.open .co-mistery,.cocard.open .co-pre{opacity:0}
.cocard.open .co-tav{opacity:1}

/* --- cornice PATTERN LUXURY quando la tavola e' rivelata --- */
.cocard.open .cocard-3d{box-shadow:
    0 0 0 1px var(--co-gold),0 0 0 4px rgba(0,0,0,.7),0 0 0 5px rgba(212,175,55,.5),
    0 22px 48px rgba(0,0,0,.75),0 0 30px rgba(212,175,55,.35)}
.co-tav::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
  /* angoli ornamentali + filetto oro interno */
  background:
    linear-gradient(var(--co-gold),var(--co-gold)) top left/22px 2px no-repeat,
    linear-gradient(var(--co-gold),var(--co-gold)) top left/2px 22px no-repeat,
    linear-gradient(var(--co-gold),var(--co-gold)) top right/22px 2px no-repeat,
    linear-gradient(var(--co-gold),var(--co-gold)) top right/2px 22px no-repeat,
    linear-gradient(var(--co-gold),var(--co-gold)) bottom left/22px 2px no-repeat,
    linear-gradient(var(--co-gold),var(--co-gold)) bottom left/2px 22px no-repeat,
    linear-gradient(var(--co-gold),var(--co-gold)) bottom right/22px 2px no-repeat,
    linear-gradient(var(--co-gold),var(--co-gold)) bottom right/2px 22px no-repeat;
  box-shadow:inset 0 0 0 1px rgba(212,175,55,.4);opacity:.9}

.co-cap{display:flex;align-items:center;justify-content:space-between;padding:8px 4px 0}
.co-cap .co-n{color:var(--co-gold);font-size:.66rem;font-weight:800;letter-spacing:1px}
.co-cap .co-tag{color:#9a938a;font-size:.6rem;letter-spacing:1px;text-transform:uppercase}
.cocard:hover .co-cap .co-tag{color:var(--co-gold2)}

/* --- badge "NFT" oro sulla card --- */
.co-badge{position:absolute;top:8px;left:8px;z-index:6;background:linear-gradient(90deg,#f3d77a,#c69a34);
  color:#160f00;font-weight:800;font-size:.56rem;letter-spacing:.6px;padding:3px 7px;border-radius:20px;
  box-shadow:0 2px 8px rgba(0,0,0,.5)}

/* ============================================================
   VOLUMI — card volume + FLIPBOOK Vol0
   ============================================================ */
.covol{flex:0 0 240px;scroll-snap-align:start;cursor:pointer}
.covol-in{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:3/4;background:#0b0a08;
  box-shadow:0 0 0 1px rgba(212,175,55,.5),0 14px 34px rgba(0,0,0,.6);transition:transform .4s,box-shadow .4s}
.covol:hover .covol-in{transform:translateY(-4px);box-shadow:0 0 0 1px var(--co-gold),0 22px 48px rgba(0,0,0,.7),0 0 26px rgba(212,175,55,.3)}
.covol-in img{width:100%;height:100%;object-fit:cover;display:block}
.covol-b{position:absolute;inset:auto 0 0 0;padding:14px 12px 12px;
  background:linear-gradient(to top,rgba(0,0,0,.85),transparent)}
.covol-b h4{margin:0;color:#fff;font-size:.98rem;font-weight:900}
.covol-b span{color:var(--co-gold2);font-size:.68rem;letter-spacing:1px;text-transform:uppercase}
.covol-play{position:absolute;top:10px;right:10px;z-index:3;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;background:rgba(0,0,0,.55);border:1px solid rgba(212,175,55,.6)}
.covol-play svg{width:16px;height:16px;fill:var(--co-gold)}

/* flipbook lightbox */
.cofb{position:fixed;inset:0;z-index:1200;display:none;place-items:center;padding:18px;
  background:rgba(4,4,6,.92);backdrop-filter:blur(4px)}
.cofb.on{display:grid}
.cofb-book{position:relative;width:min(92vw,560px);aspect-ratio:2/3;border-radius:14px;overflow:hidden;
  box-shadow:0 0 0 1px var(--co-gold),0 30px 80px rgba(0,0,0,.8),0 0 40px rgba(212,175,55,.25);background:#0b0a08}
.cofb-page{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;
  transition:opacity .45s;display:grid;place-items:end center}
.cofb-page.on{opacity:1}
.cofb-song{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:radial-gradient(120% 90% at 50% 20%,rgba(60,45,15,.6),rgba(6,5,3,.96));text-align:center;padding:24px}
.cofb-page.songpage .cofb-song{display:flex}
.cofb-song .k{color:var(--co-gold);letter-spacing:3px;font-size:.7rem;text-transform:uppercase}
.cofb-song h3{margin:2px 0 0;color:#fff;font-size:1.5rem;font-weight:900;font-family:Georgia,serif}
.cofb-song .al{color:var(--co-gold2);font-size:.8rem;letter-spacing:1px}
.cofb-song audio{width:min(80%,320px);margin-top:6px}
.cofb-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:64px;display:grid;place-items:center;
  background:rgba(0,0,0,.5);border:1px solid rgba(212,175,55,.5);color:var(--co-gold);cursor:pointer;z-index:4;font-size:22px}
.cofb-prev{left:0;border-radius:0 10px 10px 0}.cofb-next{right:0;border-radius:10px 0 0 10px}
.cofb-count{position:absolute;bottom:10px;left:0;right:0;text-align:center;color:var(--co-gold);
  font-size:.72rem;letter-spacing:2px;z-index:4;text-shadow:0 1px 4px #000}
.cofb-x{position:absolute;top:14px;right:16px;z-index:1210;color:var(--co-gold);font-size:30px;cursor:pointer;
  background:none;border:none;line-height:1}