/* 2 Solution — tema scuro, immagini a tutta pagina */
:root{
  --bg:#05080f; --bg2:#0b1220; --panel:rgba(255,255,255,.07); --line:rgba(255,255,255,.14);
  --ink:#f2f5fa; --muted:#a9b4c6; --accent:#2f7df6; --accent2:#7fb2ff;
  --max:1200px; --r:22px;
  --font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* header */
header.site{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s}
header.site.solid,header.site.always{background:rgba(5,8,15,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;letter-spacing:3px;font-size:15px}
.brand img{width:38px;height:38px;border-radius:8px;background:#fff}
.brand:hover{text-decoration:none}
nav.main{display:flex;gap:28px}
nav.main a{color:#d7deea;font-size:13px;font-weight:600;letter-spacing:1.6px;text-transform:uppercase}
nav.main a:hover,nav.main a.on{color:#fff;text-decoration:none;box-shadow:0 2px 0 var(--accent)}
.burger{display:none;background:none;border:0;color:#fff;font-size:28px;cursor:pointer}
.langs{display:flex;gap:2px;margin-left:22px;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:3px;background:rgba(5,8,15,.45);backdrop-filter:blur(6px)}
.langs a{color:#dbe3ef;font-size:11px;font-weight:700;letter-spacing:1px;padding:4px 8px;border-radius:999px}
.langs a:hover{color:#fff;text-decoration:none}
.langs a.on{background:var(--accent);color:#fff}
header.site .wrap{gap:10px}
nav.main{margin-left:auto}
@media (max-width:900px){.langs{margin-left:auto}.langs a{padding:4px 6px}}
@media (max-width:900px){
  nav.main{display:none;position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;background:rgba(5,8,15,.98)}
  nav.main.open{display:flex}
  nav.main a{padding:16px 24px;border-top:1px solid var(--line)}
  .burger{display:block}
}

/* hero a tutta pagina */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;overflow:hidden;background:#000}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);animation:zoom 18s ease-out forwards}
@keyframes zoom{to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,8,15,.35) 0%,rgba(5,8,15,.25) 40%,rgba(5,8,15,.95) 100%)}
.hero .wrap{position:relative;z-index:2;padding-bottom:110px;width:100%}
.hero h1{font-size:clamp(40px,7.5vw,104px);line-height:1;letter-spacing:2px;text-transform:uppercase;font-weight:300}
.hero h1 b{font-weight:700}
.hero p.lead{max-width:640px;margin-top:24px;font-size:clamp(17px,2vw,21px);color:#dbe3ef}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.pill{display:inline-block;padding:10px 20px;border-radius:999px;border:1px solid rgba(255,255,255,.4);color:#fff;font-size:13px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;background:rgba(255,255,255,.06);backdrop-filter:blur(6px)}
.pill:hover{background:var(--accent);border-color:var(--accent);text-decoration:none}
.pill.solid{background:var(--accent);border-color:var(--accent)}
.hero.short{min-height:68vh}
.scroll-hint{position:absolute;bottom:34px;right:24px;z-index:2;color:#cfd8e6;font-size:12px;letter-spacing:3px;text-transform:uppercase}

/* sezioni */
section{padding:110px 0}
.kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--accent2);margin-bottom:16px}
h2{font-size:clamp(30px,4.6vw,58px);line-height:1.05;text-transform:uppercase;font-weight:300;letter-spacing:1px}
h2 b{font-weight:700}
.sub{color:var(--muted);max-width:720px;margin-top:18px;font-size:18px}
.statement{font-size:clamp(24px,3.4vw,42px);line-height:1.3;font-weight:300;color:#6f7d93;max-width:1050px}
.statement em{font-style:normal;color:#fff}

/* tessere immagine con pannello vetro */
.tiles{display:grid;gap:22px;margin-top:54px;grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}
.tile{position:relative;min-height:440px;border-radius:var(--r);overflow:hidden;display:flex;align-items:flex-end;color:#fff;isolation:isolate}
.tile .bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .6s;z-index:-2}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.75));z-index:-1}
.tile:hover .bg{transform:scale(1.07)}
.tile .glass{margin:16px;padding:22px;border-radius:16px;background:rgba(15,22,36,.45);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.18);width:100%}
.tile h3{font-size:22px;text-transform:uppercase;letter-spacing:1.5px;font-weight:600}
.tile p{color:#d5dce8;font-size:15px;margin-top:6px}
.tile .go{display:inline-block;margin-top:10px;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--accent2);font-weight:700}
a.tile:hover{text-decoration:none}

/* fascia immagine piena */
.band{position:relative;min-height:78vh;display:flex;align-items:center;overflow:hidden}
.band .bg{position:absolute;inset:0;background-size:cover;background-position:center;background-attachment:fixed}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,8,15,.92) 0%,rgba(5,8,15,.55) 55%,rgba(5,8,15,.15) 100%)}
.band .wrap{position:relative;z-index:2;width:100%}
.band .box{max-width:560px}
.band p{color:#d5dce8;margin-top:18px;font-size:18px}
@media (max-width:900px){.band .bg{background-attachment:scroll}}

/* numeri */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:50px}
.stat{background:var(--bg2);padding:34px 28px}
.stat b{display:block;font-size:44px;font-weight:300;color:#fff;line-height:1}
.stat span{display:block;margin-top:10px;color:var(--muted);font-size:14px;letter-spacing:1px;text-transform:uppercase}

/* split testo + immagine */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.split p{color:#cdd5e2;margin-top:16px}
.photo{border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}

/* card semplici */
.cards{display:grid;gap:18px;margin-top:46px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px}
.card h3{font-size:18px;text-transform:uppercase;letter-spacing:1.4px;font-weight:600}
.card p{color:var(--muted);font-size:15px;margin-top:8px}
ul.list{list-style:none;margin-top:20px;max-width:760px}
ul.list li{padding:14px 0 14px 30px;position:relative;border-bottom:1px solid var(--line);color:#d5dce8}
ul.list li::before{content:"";position:absolute;left:4px;top:23px;width:9px;height:9px;background:var(--accent);transform:rotate(45deg)}

/* vision e mission */
.vm{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
.vm-item{position:relative;padding:34px 32px;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(160deg,rgba(47,125,246,.16),rgba(255,255,255,.03))}
.vm-label{display:inline-block;font-size:12px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--accent2);margin-bottom:12px}
.vm-item p{font-size:clamp(18px,1.9vw,22px);line-height:1.5;font-weight:300;color:#fff}
@media (max-width:760px){.vm{grid-template-columns:1fr;gap:14px}.vm-item{padding:24px 20px}}

/* repository GitHub */
a.card.repo{color:inherit;display:block;transition:transform .25s,border-color .25s}
a.card.repo:hover{transform:translateY(-4px);border-color:var(--accent);text-decoration:none}
.repo .lang{display:inline-block;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent2);border:1px solid var(--line);border-radius:999px;padding:3px 10px;margin-bottom:14px}
.repo h3{text-transform:none;letter-spacing:.3px;font-family:Consolas,"Cascadia Code",monospace}
.repo .go{display:inline-block;margin-top:14px;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--accent2);font-weight:700}

/* team */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin-top:50px}
.member{border-radius:var(--r);overflow:hidden;background:var(--bg2);border:1px solid var(--line)}
.member .pic{aspect-ratio:1/1;background:#13213a center/cover;display:grid;place-items:center;font-size:56px;font-weight:300;color:#7f93b3;filter:grayscale(.15)}
.member .info{padding:24px}
.member h3{font-size:20px;letter-spacing:.5px}
.member .role{color:var(--accent2);font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-top:4px}
.member p{color:var(--muted);font-size:15px;margin-top:10px}
.team-photo{margin-top:50px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.team-photo img{width:100%;aspect-ratio:16/8;object-fit:cover}
.team-photo figcaption{padding:14px 22px;color:var(--muted);font-size:14px}

/* stampa */
.press{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin-top:46px}
.press figure{background:var(--bg2);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.press img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#fff}
.press figcaption{padding:16px 18px;color:var(--muted);font-size:14px}
.press figcaption b{display:block;color:#fff;font-size:16px;margin-bottom:4px}

/* call to action */
.cta{position:relative;border-radius:var(--r);overflow:hidden;padding:70px 50px;isolation:isolate}
.cta .bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:-2}
.cta::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,40,100,.92),rgba(5,8,15,.6));z-index:-1}
.cta p{color:#d5dce8;margin-top:12px;max-width:560px}

/* footer */
footer.site{border-top:1px solid var(--line);padding:60px 0 34px;color:var(--muted);font-size:14px;background:#03050a}
footer.site .cols{display:flex;justify-content:space-between;gap:34px;flex-wrap:wrap}
footer.site b{color:#fff;letter-spacing:2px;text-transform:uppercase;font-size:12px}
footer.site a{color:#cfd8e6}
footer.site .legal{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:12px;color:#6b778a}

/* ===================== VERSIONE TELEFONO (fino a 760px) ===================== */
.mbar{display:none}
@media (max-width:760px){
  body{font-size:16px;padding-bottom:72px}
  .wrap{padding:0 18px}
  header.site .wrap{height:60px}
  .brand span{display:none}
  .burger{display:none}
  nav.main{display:none!important}
  .langs{margin-left:auto}
  /* copertina: piu' bassa, testo compatto */
  .hero{min-height:86svh}
  .hero.short{min-height:62svh}
  .hero .bg{animation:none;transform:none}
  .hero .wrap{padding-bottom:64px}
  .hero h1{font-size:clamp(34px,11vw,48px)}
  .hero p.lead{font-size:16px;margin-top:16px}
  .scroll-hint{display:none}
  /* pillole: una riga che scorre di lato */
  .pills{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-right:-18px;padding-right:18px;-webkit-overflow-scrolling:touch}
  .pills::-webkit-scrollbar{display:none}
  .pill{flex:0 0 auto;padding:10px 16px}
  section{padding:64px 0}
  h2{font-size:clamp(26px,8vw,34px)}
  .statement{font-size:21px}
  .sub{font-size:16px}
  /* tessere: carosello da sfogliare col dito */
  .tiles,.team,.press{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;margin-right:-18px;padding:0 18px 8px 0;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .tiles::-webkit-scrollbar,.team::-webkit-scrollbar,.press::-webkit-scrollbar{display:none}
  .tile{flex:0 0 82%;min-height:380px;scroll-snap-align:start}
  .tile:hover .bg{transform:none}
  .member,.press figure{flex:0 0 80%;scroll-snap-align:start}
  .swipe-hint{display:block;margin-top:12px;color:var(--muted);font-size:12px;letter-spacing:2px;text-transform:uppercase}
  /* fasce: niente parallasse, sfumatura dal basso */
  .band{min-height:auto;padding:180px 0 56px!important;align-items:flex-end}
  .band .bg{background-attachment:scroll}
  .band::after{background:linear-gradient(180deg,rgba(5,8,15,.15) 0%,rgba(5,8,15,.92) 55%)}
  .band p{font-size:16px}
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:22px 18px}
  .stat b{font-size:30px}
  .split{gap:28px}
  .cards{gap:12px}
  .cta{padding:44px 22px}
  footer.site{padding-bottom:20px}
  footer.site .cols{flex-direction:column;gap:22px}
  /* barra di navigazione in basso, stile app */
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;height:64px;background:rgba(5,8,15,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
  .mbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:#aab6c8;font-size:10px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;text-decoration:none}
  .mbar a svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7}
  .mbar a.on{color:#fff}
  .mbar a.on svg{stroke:var(--accent2)}
}
.swipe-hint{display:none}
@media (max-width:760px){.swipe-hint{display:block}}

/* comparsa allo scorrimento */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.hero .bg{animation:none}}