/* Berti Informatica — tema «Notte» (dalla bozza A) */
@import url("/font/font.css");
:root{
  --notte:#030a24; --notte2:#06123a; --pannello:#0a1a4d; --blu:#003399; --luce:#3d7bff; --ciano:#5fd3ff;
  --testo:#e8eeff; --tenue:#9fb0db; --verde:#339966; --rosso:#ff0000;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{background:var(--notte);color:var(--testo);font:16px/1.65 Inter,system-ui,sans-serif;overflow-x:hidden}
h1,h2,h3,.num{font-family:"Exo 2",Inter,sans-serif;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
.box{max-width:1180px;margin:0 auto;padding:0 20px}
.tricolore{height:3px;width:120px;background:linear-gradient(90deg,var(--verde) 0 33.3%,#fff 33.3% 66.6%,var(--rosso) 66.6%)}

/* barra */
header{position:fixed;inset:0 0 auto;z-index:20;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:rgba(3,10,36,.78);border-bottom:1px solid rgba(95,211,255,.12)}
header .box{display:flex;align-items:center;justify-content:space-between;gap:20px;height:74px}
header .marchio img{height:42px;width:auto;display:block}
nav{display:flex;gap:28px;font-weight:500;font-size:15px}
nav a{color:var(--tenue);transition:color .2s}
nav a:hover,nav a.qui{color:#fff}
.menu{display:none;background:none;border:1px solid rgba(159,176,219,.35);border-radius:8px;color:#fff;width:44px;height:40px;font-size:20px;cursor:pointer}
.bottone{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;border-radius:10px;font-weight:600;transition:transform .2s,box-shadow .2s}
.pieno{background:linear-gradient(135deg,var(--luce),var(--blu));color:#fff;box-shadow:0 8px 30px rgba(61,123,255,.35)}
.pieno:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(61,123,255,.55)}
.vuoto{border:1px solid rgba(159,176,219,.35);color:#fff}
.vuoto:hover{border-color:var(--ciano);color:var(--ciano)}
header .bottone{padding:10px 18px;font-size:14px}

/* apertura della home */
.apertura{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;
  background:radial-gradient(ellipse 80% 60% at 70% 40%,rgba(0,51,153,.55),transparent 70%),var(--notte)}
.apertura canvas,.testata canvas{position:absolute;inset:0;width:100%;height:100%}
.apertura .box{position:relative;padding-top:90px;width:100%}
.etichetta{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ciano);
  border:1px solid rgba(95,211,255,.3);border-radius:99px;padding:6px 14px;background:rgba(95,211,255,.06)}
.etichetta i{width:8px;height:8px;border-radius:50%;background:var(--ciano);box-shadow:0 0 12px var(--ciano)}
.apertura .logo{display:block;width:min(560px,90%);height:auto;margin:30px 0 26px}
.apertura h1{font-size:clamp(30px,4.4vw,54px);line-height:1.12;font-weight:800;max-width:820px}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--ciano),var(--luce));-webkit-background-clip:text;background-clip:text;color:transparent}
.apertura p{color:var(--tenue);font-size:19px;max-width:620px;margin:20px 0 34px}
.azioni{display:flex;gap:14px;flex-wrap:wrap}

/* numeri */
.numeri{position:relative;margin-top:-70px;z-index:2}
.numeri .box{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.numero{background:linear-gradient(160deg,var(--pannello),var(--notte2));border:1px solid rgba(95,211,255,.15);border-radius:16px;padding:26px 24px}
.numero .num{font-size:46px;font-weight:800;line-height:1;color:#fff}
.numero .num small{font-size:24px;color:var(--ciano)}
.numero span{display:block;margin-top:8px;color:var(--tenue);font-size:14px}

section{padding:110px 0}
.titolo{margin-bottom:50px}
.titolo .tricolore{margin-bottom:18px}
.titolo h2{font-size:clamp(28px,3.4vw,42px);line-height:1.15;font-weight:800}
.titolo p{color:var(--tenue);max-width:680px;margin-top:14px;font-size:17px}

/* servizi */
.servizi{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.servizio{position:relative;padding:32px 28px;border-radius:18px;background:linear-gradient(170deg,#0b1d55,#06123a);border:1px solid rgba(95,211,255,.12);
  overflow:hidden;transition:transform .25s,border-color .25s}
.servizio::after{content:"";position:absolute;inset:auto -40px -60px auto;width:160px;height:160px;border-radius:50%;background:radial-gradient(var(--luce),transparent 70%);opacity:0;transition:opacity .3s}
.servizio:hover{transform:translateY(-4px);border-color:rgba(95,211,255,.45)}
.servizio:hover::after{opacity:.35}
.icona{width:58px;height:66px;display:grid;place-items:center;margin-bottom:22px;flex:none;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:linear-gradient(135deg,var(--luce),var(--blu))}
.icona svg{width:28px;height:28px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.servizio h3{font-size:21px;margin-bottom:10px}
.servizio p{color:var(--tenue);font-size:15px}
.servizio .vai{display:inline-block;margin-top:16px;color:var(--ciano);font-weight:600;font-size:14px}

/* chi siamo */
.chi{background:linear-gradient(180deg,var(--notte),var(--notte2))}
.chi .box{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.punti{display:grid;gap:16px}
.punto{display:flex;gap:18px;padding:22px;border-radius:14px;background:rgba(10,26,77,.6);border:1px solid rgba(95,211,255,.1)}
.punto b{font-family:"Exo 2";font-size:28px;color:var(--ciano);line-height:1}
.punto h3{font-size:18px;margin-bottom:4px}
.punto p{color:var(--tenue);font-size:15px}
.firma{margin-top:28px;padding-left:20px;border-left:3px solid var(--luce);color:var(--tenue);font-style:italic}
.firma b{display:block;font-style:normal;color:#fff;margin-top:8px}

/* i numeri del lavoro */
.cifre-sezione{padding:100px 0 110px}
.cifre{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-radius:20px;overflow:hidden;
  border:1px solid rgba(95,211,255,.18);background:linear-gradient(120deg,#0b1d55,#06123a)}
.cifra{padding:34px 28px;border-left:1px solid rgba(95,211,255,.12)}
.cifra:first-child{border-left:0}
.cifra .num{font-size:52px;font-weight:800;line-height:1;background:linear-gradient(180deg,#fff,#9fc0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.cifra .num small{font-size:28px}
.cifra span{display:block;margin-top:10px;color:var(--tenue);font-size:15px}
.cifre-nota{margin-top:18px;color:var(--ciano);font-weight:600}
.cifre.piccole{grid-template-columns:repeat(3,1fr);margin:6px 0 30px}
.cifre.piccole .cifra{padding:22px 20px}
.cifre.piccole .num{font-size:38px}
.cifre.piccole span{font-size:14px;margin-top:6px}
/* vetrina app */
.vetrina{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
.app{display:flex;gap:16px;align-items:center;padding:18px;border-radius:16px;background:rgba(10,26,77,.55);border:1px solid rgba(95,211,255,.12)}
.app img{width:72px;height:72px;border-radius:16px;flex:none}
.testo .app h3{font-size:18px;margin:0 0 4px}
.testo .app p{font-size:14px;color:var(--tenue);margin:0 0 8px}
.store{display:flex;gap:8px;flex-wrap:wrap}
.testo .store a{font-size:13px;font-weight:600;text-decoration:none;color:#fff;padding:6px 12px;border-radius:8px;
  border:1px solid rgba(95,211,255,.35);background:rgba(95,211,255,.06)}
.testo .store a:hover{border-color:var(--ciano);color:var(--ciano)}

/* fascia supporto */
.supporto{padding:0}
.fascia{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;padding:46px 50px;border-radius:22px;
  background:linear-gradient(120deg,var(--blu),#1a56e8 60%,#0a2a8a);box-shadow:0 30px 80px rgba(0,51,153,.45);position:relative;overflow:hidden}
.fascia h2{font-size:30px;font-weight:800}
.fascia p{color:#d6e2ff;margin-top:6px}
.fascia .bottone{background:#fff;color:var(--blu)}
.fascia .azioni .bottone + .bottone{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6)}

/* recensioni */
.voto{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.voto .num{font-size:96px;font-weight:800;line-height:1}
.stelle{color:#ffc93c;font-size:28px;letter-spacing:4px}

/* contatti */
.contatti{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.contatto{padding:26px;border-radius:16px;background:var(--pannello);border:1px solid rgba(95,211,255,.12);transition:border-color .2s}
.contatto:hover{border-color:var(--ciano)}
.contatto small{color:var(--ciano);font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-size:12px}
.contatto div{font-size:19px;font-weight:600;margin-top:8px;overflow-wrap:anywhere}
.contatto div.email{font-size:clamp(14px,1.35vw,17px);overflow-wrap:normal;word-break:normal;white-space:nowrap}
.orari{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.orario{padding:26px;border-radius:16px;border:1px solid rgba(95,211,255,.12)}
.orario.negozio{background:linear-gradient(135deg,rgba(51,153,102,.25),rgba(51,153,102,.08));border-color:rgba(51,153,102,.5)}
.orario.prof{background:linear-gradient(135deg,rgba(61,123,255,.25),rgba(61,123,255,.08));border-color:rgba(61,123,255,.5)}
.orario h3{font-size:19px;margin-bottom:10px}
.orario p{color:var(--tenue)}
.orario b{color:#fff}

/* pagine interne */
.testata{position:relative;overflow:hidden;padding:160px 0 70px;
  background:radial-gradient(ellipse 70% 80% at 80% 20%,rgba(0,51,153,.55),transparent 70%),var(--notte)}
.testata .box{position:relative}
.briciole{font-size:14px;color:var(--tenue);margin-bottom:22px}
.briciole a:hover{color:var(--ciano)}
.testata .riga{display:flex;gap:26px;align-items:center}
.testata h1{font-size:clamp(30px,4.2vw,52px);line-height:1.1;font-weight:800}
.testata p{color:var(--tenue);font-size:19px;max-width:720px;margin-top:16px}
.corpo{padding:70px 0 100px}
.corpo .box{display:grid;grid-template-columns:1fr 340px;gap:56px;align-items:start}
.testo h2{font-size:26px;font-weight:800;margin:40px 0 14px}
.testo h2:first-child{margin-top:0}
.testo p{color:#c9d4f2;font-size:17px;margin-bottom:18px}
.testo ul{list-style:none;display:grid;gap:10px;margin:6px 0 24px}
.testo li{position:relative;padding:14px 18px 14px 46px;border-radius:12px;background:rgba(10,26,77,.55);border:1px solid rgba(95,211,255,.1);color:#d9e2fb}
.testo li::before{content:"";position:absolute;left:18px;top:19px;width:14px;height:16px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--ciano)}
.testo a{color:var(--ciano);text-decoration:underline;text-underline-offset:3px}
.lato{position:sticky;top:100px;display:grid;gap:16px}
.scheda{padding:26px;border-radius:16px;background:linear-gradient(160deg,var(--pannello),var(--notte2));border:1px solid rgba(95,211,255,.15)}
.scheda h3{font-size:19px;margin-bottom:10px}
.scheda p{color:var(--tenue);font-size:15px;margin-bottom:16px}
.scheda .bottone{width:100%;justify-content:center;margin-top:8px}
.scheda ul{list-style:none;display:grid;gap:4px}
.scheda li a{display:block;padding:8px 0;color:var(--tenue);border-bottom:1px solid rgba(95,211,255,.08)}
.scheda li a:hover{color:var(--ciano)}

footer{border-top:1px solid rgba(95,211,255,.12);padding:40px 0;color:var(--tenue);font-size:14px}
footer .box{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:center}
footer img{height:34px;width:auto}
footer a:hover{color:var(--ciano)}
footer .legale b{color:#fff}

.appare{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.appare.visto{opacity:1;transform:none}
.senza-js .appare{opacity:1;transform:none}

@media (max-width:900px){
  .menu{display:block}
  nav{display:none;position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;padding:8px 20px 16px;background:rgba(3,10,36,.97);border-bottom:1px solid rgba(95,211,255,.15)}
  nav.aperto{display:flex}
  nav a{padding:12px 0;font-size:17px;border-bottom:1px solid rgba(95,211,255,.08)}
  header .bottone{display:none}
  .numeri .box,.contatti,.cifre{grid-template-columns:1fr 1fr}
  .cifra:nth-child(3){border-left:0}
  .cifra:nth-child(n+3){border-top:1px solid rgba(95,211,255,.12)}
  .cifre.piccole{grid-template-columns:repeat(3,1fr)}
  .cifre.piccole .cifra{border-top:0;border-left:1px solid rgba(95,211,255,.12);padding:16px 12px}
  .cifre.piccole .cifra:first-child{border-left:0}
  .cifre.piccole .num{font-size:28px}
  .cifra .num{font-size:40px}
  .servizi{grid-template-columns:1fr}
  .chi .box,.orari,.corpo .box,.vetrina{grid-template-columns:1fr}
  .lato{position:static}
  .fascia{padding:34px 26px}
  section{padding:80px 0}
  .testata{padding:120px 0 50px}
  .testata .riga{flex-direction:column;align-items:flex-start;gap:16px}
}
@media (max-width:480px){
  .contatti{grid-template-columns:1fr}
  .contatto div.email{font-size:18px}
  .numero .num{font-size:38px}
}