/* ============ FEDERICO MELIS — indice tipografico ============ */
/* font self-hosted: identico su Mac, Windows, Android — niente fallback Arial */
@font-face{
  font-family:'Inter';
  src:url('assets/inter.woff2') format('woff2');
  font-weight:400 700;font-display:swap;
}
:root{
  --bg:#0b0b0a;
  --fg:#f2f0ea;
  --dim:#8a8782;
  --line:rgba(242,240,234,.14);
  --accent:#e8202b;   /* rosso REC, meno aranciato */
  --pad:clamp(18px,5vw,48px);
  --ease:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--fg);
  font-family:"Helvetica Neue",'Inter',Helvetica,Arial,sans-serif;
  line-height:1.25;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* NIENTE overflow-x su html: su iOS sposta lo scroller dal documento al body
   e il primo gesto di scroll va a vuoto ("doppio scroll") */
html{scrollbar-color:#2a2a28 var(--bg)}
::-webkit-scrollbar{width:9px;background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2a2a28;border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:#3a3a38}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:var(--bg)}
img{display:block;width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
.mono{font-family:ui-monospace,"SF Mono","Roboto Mono",Menlo,monospace;
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase}

.grain{position:fixed;inset:0;z-index:9000;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode:overlay}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ---------- intro: caricamento 1 → 99 ---------- */
.intro{position:fixed;inset:0;z-index:9500;background:var(--bg);
  display:flex;align-items:flex-end;justify-content:flex-end;
  padding:calc(var(--pad) + env(safe-area-inset-bottom)) var(--pad);
  transition:transform .9s var(--ease)}
.intro.done{transform:translateY(-101%)}
.intro .count{font-size:clamp(4rem,26vw,16rem);font-weight:700;letter-spacing:-.05em;
  line-height:.85;font-variant-numeric:tabular-nums}

/* ---------- HOME: biglietto da visita full-page ---------- */
.card{
  height:100vh;height:100svh;display:flex;flex-direction:column;
  padding:calc(var(--pad) + env(safe-area-inset-top)) var(--pad) calc(var(--pad) + env(safe-area-inset-bottom));
  border-bottom:1px solid var(--line);position:relative;
}
.card h1{
  font-size:clamp(3rem,16vw,11.5rem);
  font-weight:700;letter-spacing:-.045em;line-height:.85;
  text-transform:uppercase;
}
.card .grow{flex:1}
.cf{display:flex;flex-direction:column;gap:7px}
.cf .k{font-size:.78rem}
.cf .dim{color:var(--dim)}

/* link contatti con freccia disegnata */
.clink{display:inline-flex;align-items:center;gap:8px;position:relative;
  padding-bottom:3px;color:var(--fg);transition:color .3s}
.clink::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.clink .arr{width:9px;height:9px;flex:none;overflow:visible;
  transition:transform .35s var(--ease)}
.clink:hover{color:var(--accent)}
.clink:hover::after{transform:scaleX(1)}
.clink:hover .arr{transform:translate(2px,-2px)}
/* biglietto: desktop = nome in alto + tre colonne in basso;
   mobile = nome verticale a destra + info a sinistra (override sotto) */
.cardrot{display:contents}
.cardfoot{display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:40px}
.cardfoot .cf:nth-child(2){text-align:center}
.cf.contacts{flex-direction:column;align-items:flex-end;gap:7px}
.cf .k{line-height:1.65}
/* mobile: NOME IN VERTICALE gigante a DESTRA, scritte orizzontali a sinistra */
@media (max-width:759px){
  /* altezza = viewport visibile (svh): scroll reattivo al primo gesto.
     Niente riga sotto e lista spinta in basso: nulla spunta sotto la barra */
  .card{flex-direction:row;align-items:center;border-bottom:0;
    padding:16px calc(14px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-bottom)) 14px}
  .card .grow{display:none}
  /* la GABBIA è il nome: le info si stirano esattamente sulla sua altezza */
  .cardrot{display:flex;flex-direction:row;justify-content:space-between;
    align-items:stretch;width:100%}
  /* taglia 112% (scelta con ?tune), fissata in px dal JS: immune allo
     zoom da ricalcolo viewport di Chrome iOS durante lo scroll */
  .card h1{order:2;writing-mode:vertical-rl;transform:rotate(180deg);
    font-size:calc(var(--nameFs,40vw) * var(--ns,1));
    line-height:.82;letter-spacing:-.06em}
  .cardfoot{order:1;display:flex;flex-direction:column;align-items:flex-start;
    justify-content:space-between;padding:0;margin:0}
  .cardfoot .cf:nth-child(2){text-align:left}
  .cf{align-items:flex-start;gap:6px}
  .cf.contacts{flex-direction:column;align-items:flex-start;gap:8px}
  .cf .k{font-size:.7rem;letter-spacing:.12em}
  .clink{gap:6px}
  .clink .arr{width:8px;height:8px}
}
@media (min-width:760px){
  .card h1{font-size:clamp(3rem,15vw,11.5rem)}
}

/* ---------- HOME: lista nomi ---------- */
.roster{padding:clamp(10px,2svh,24px) 0 16svh}
@media (max-width:759px){
  .roster{padding-top:15svh}
  .roster a{padding-top:19px;padding-bottom:19px}
}
.roster a{
  display:block;position:relative;
  padding:clamp(10px,1.6svh,18px) var(--pad);
  font-size:clamp(1.9rem,8.5vw,5.4rem);
  font-weight:700;letter-spacing:-.035em;line-height:1;
  text-transform:uppercase;
  color:var(--fg);
  transition:color .35s,padding-left .45s var(--ease);
}
@media (hover:hover){
  /* l'anteprima copre i nomi non selezionati; SOLO il nome in hover le sta
     sopra e si inverte dove la copre (negativo dell'immagine) */
  .roster a{z-index:0}
  .roster a:hover{padding-left:calc(var(--pad) + .5em);color:var(--accent);
    z-index:2;mix-blend-mode:difference}
}

/* comparsa iniziale, una volta sola */
.enter{opacity:0;transform:translateY(22px)}
.enter.in{opacity:1;transform:none;transition:opacity .8s var(--ease),transform .8s var(--ease)}
/* mobile: la prima schermata appare in dissolvenza pura, senza movimento */
@media (max-width:759px){
  .card .enter{transform:none}
}

/* anteprima al passaggio (solo desktop) */
.peek{position:fixed;z-index:1;width:min(24vw,300px);aspect-ratio:4/5;
  pointer-events:none;opacity:0;transform:translate(-50%,-50%) scale(.95);
  transition:opacity .3s var(--ease),transform .3s var(--ease);overflow:hidden}
.peek img,.peek video{width:100%;height:100%;object-fit:cover}
.peek video{display:none}
.peek.vid video{display:block}
.peek.vid img{display:none}
.peek::after{content:"";position:absolute;inset:0;opacity:.24;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode:overlay}
.peek.on{opacity:1;transform:translate(-50%,-50%) scale(1)}
@media (hover:none){.peek{display:none}}

/* mobile: preview full-bleed dietro la lista, guidata dallo scroll */
.bgpeek{position:fixed;inset:0;z-index:0;opacity:0;pointer-events:none;
  transition:opacity .28s var(--ease)}
.bgpeek.on{opacity:1}
.bgpeek img,.bgpeek video{position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;filter:grayscale(.15) contrast(1.05)}
/* grana sopra l'immagine (sotto gradiente e nomi): camuffa la compressione */
.bgpeek::before{content:"";position:absolute;inset:0;z-index:1;opacity:.26;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode:overlay}
.bgpeek video{display:none}
.bgpeek.vid video{display:block}
.bgpeek.vid img{display:none}
.bgpeek::after{content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(180deg,rgba(11,11,10,.72),rgba(11,11,10,.38) 45%,rgba(11,11,10,.82))}
@media (hover:hover){.bgpeek{display:none}}
.card,.colophon{position:relative;z-index:1}
/* niente stacking context sul contenitore: i nomi devono poter fondersi con l'anteprima.
   Su mobile i nomi stanno sopra la bgpeek; su desktop il livello lo decide l'hover. */
@media (hover:none){.roster a{z-index:2}}
/* mobile: il nome attivo è rosso e si inverte dove copre l'immagine, come su desktop */
.roster a.active{color:var(--accent);mix-blend-mode:difference}

.colophon{padding:0 var(--pad) calc(var(--pad) + env(safe-area-inset-bottom));
  display:flex;flex-direction:column}
.crow{display:flex;justify-content:center;align-items:center;
  font-size:.7rem;color:var(--dim);padding:17px 0}
@media (min-width:760px){.crow{justify-content:flex-start}}

/* ---------- PROGETTO ---------- */
.pbar{position:fixed;top:0;left:0;right:0;z-index:200;
  display:flex;justify-content:flex-end;align-items:center;
  padding:calc(16px + env(safe-area-inset-top)) var(--pad) 14px;
  mix-blend-mode:difference}
.pbar .x{display:block;width:clamp(26px,3.2vw,34px);height:clamp(26px,3.2vw,34px);
  color:var(--fg);transition:color .3s,transform .5s var(--ease)}
.pbar .x svg{width:100%;height:100%;overflow:visible}
.pbar .x:hover{color:var(--accent);transform:rotate(90deg)}

.pname{padding:calc(var(--pad) + 11svh) var(--pad) 6svh}
.pname h2{font-size:clamp(2.4rem,12vw,8rem);font-weight:700;letter-spacing:-.045em;
  line-height:.88;text-transform:uppercase}

.pseq{display:grid;gap:3px}
/* i media sono SEMPRE visibili: niente reveal via JS sulle schede —
   tre browser diversi hanno dimostrato che il rischio pagina-nera non vale l'effetto */
.pseq .block{opacity:1}
.pseq .duo{display:grid;grid-template-columns:1fr;gap:3px}
.pseq .vgrid{display:grid;grid-template-columns:1fr;gap:3px}
.media-v{position:relative;background:#000;cursor:pointer}
.media-v video{width:100%;display:block}
/* indicatore audio: appare solo quando l'audio è attivo */
.media-v .snd{position:absolute;right:14px;bottom:14px;color:var(--fg);
  opacity:0;transition:opacity .3s;pointer-events:none;
  padding:6px 10px;background:rgba(11,11,10,.55)}
.media-v.sound .snd{opacity:1}
/* autoplay bloccato dal sistema: invito al tap, sottile e coerente */
.media-v.noplay::after{content:"";position:absolute;top:50%;left:50%;
  width:0;height:0;transform:translate(-46%,-50%);
  border-left:26px solid var(--fg);border-top:16px solid transparent;
  border-bottom:16px solid transparent;opacity:.85;
  filter:drop-shadow(0 2px 10px rgba(0,0,0,.6))}

.pnav{display:flex;justify-content:space-between;align-items:center;
  padding:9svh var(--pad) calc(8svh + env(safe-area-inset-bottom));margin-top:4svh}
.pn{display:block;color:var(--fg);transition:color .3s}
.pn svg{width:auto;height:clamp(38px,4.6vw,52px);overflow:visible;display:block;
  transition:transform .4s var(--ease)}
.pn:hover{color:var(--accent)}
.pn:first-child:hover svg{transform:translateX(-6px)}
.pn:last-child:hover svg{transform:translateX(6px)}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:9700;background:rgba(8,8,8,.97);display:none;
  align-items:center;justify-content:center;padding:4vw}
.lb.on{display:flex}
.lb img{max-width:100%;max-height:92vh;max-height:92svh;object-fit:contain;width:auto}
.lb .lbx{position:absolute;top:calc(var(--pad) + env(safe-area-inset-top));right:var(--pad);z-index:2;
  width:clamp(24px,2.6vw,30px);height:clamp(24px,2.6vw,30px);color:var(--fg);
  transition:color .3s,transform .5s var(--ease)}
.lb .lbx svg{width:100%;height:100%;overflow:visible}
.lb .lbx:hover{color:var(--accent);transform:rotate(90deg)}
.lb .lbp,.lb .lbn{position:absolute;top:50%;transform:translateY(-50%);z-index:2;
  color:var(--fg);transition:color .3s}
.lb .lbp{left:var(--pad)}
.lb .lbn{right:var(--pad)}
.lb .lbp svg,.lb .lbn svg{height:clamp(32px,4vw,46px);width:auto;overflow:visible;display:block}
.lb .lbp:hover,.lb .lbn:hover{color:var(--accent)}
@media (max-width:759px){.lb .lbp,.lb .lbn{display:none}}   /* su mobile si sfoglia a swipe */

/* ---------- desktop ---------- */
@media (min-width:760px){
  .pseq .duo{grid-template-columns:1fr 1fr}
  .pseq .full.wide img{max-height:100vh;max-height:100svh;object-fit:cover}
  /* verticali consecutivi affiancati (2 o 3 per riga), righe ad altezza uniforme */
  .pseq .vgrid.v2{grid-template-columns:1fr 1fr}
  .pseq .vgrid.v3{grid-template-columns:repeat(3,1fr)}
  .pseq .vgrid picture{display:block;height:100%}
  .pseq .vgrid img{height:100%;object-fit:cover}
  /* verticali (foto e video) contenuti in altezza e centrati, mai a tutta larghezza */
  .pseq .full.tall{display:flex;justify-content:center;background:#000}
  .pseq .full.tall img,.pseq .full.tall video{height:100vh;height:100svh;width:auto;max-width:100%;object-fit:contain}
  .pseq .full.tall .media-v{width:auto}
  .pseq .full.tall picture{display:contents}
}