/* VolleyHub Support — tema grafico allineato allo stile I.T. Garage */
:root{
  --bg:#0A0D16;
  --surface:#12172A;
  --surface-2:#1A2038;
  --border:rgba(255,255,255,0.09);
  --text:#EDEFF7;
  --text-muted:#9AA0C0;
  --text-faint:#5C6284;
  --indigo:#6D5DFC;
  --violet:#A66CFF;
  --blue:#4C6FFF;
  --focus:#B8ACFF;
  --ok:#7CE0C4;
  --err:#FF9B9B;
  --font-head:'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body:'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', 'Courier New', monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth; overflow-x:hidden;}
html,body{height:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;}
img,svg{max-width:100%;}
h1,h2,h3,h4{font-family:var(--font-head); font-weight:600; letter-spacing:-0.01em; margin:0;}
p{margin:0;}

/* background blueprint grid */
.grid-bg{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(109,93,252,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109,93,252,0.06) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}

.wrap{
  max-width:1160px;
  margin:0 auto;
  padding:0 28px;
  position:relative;
  z-index:1;
}

/* nav */
header{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(10,13,22,0.72);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
nav.wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 28px;
  gap:20px;
}
.brand{
  font-family:var(--font-head);
  font-weight:600;
  font-size:1.1rem;
  letter-spacing:0.01em;
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  white-space:nowrap;
}
.brand .mark{
  width:26px;height:26px;
  border-radius:7px;
  background:linear-gradient(135deg, var(--indigo), var(--violet));
  display:inline-flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.brand .mark svg{width:15px;height:15px;}
.brand .brand-sub{color:var(--text-muted); font-weight:500;}
nav ul.navlinks{
  list-style:none;
  display:flex;
  gap:30px;
  margin:0;padding:0;
}
nav a.navlink{
  text-decoration:none;
  color:var(--text-muted);
  font-size:0.95rem;
  transition:color .15s ease;
}
nav a.navlink:hover,nav a.navlink.active{color:var(--text);}
nav a.navlink:focus-visible{outline:2px solid var(--focus); outline-offset:4px; border-radius:4px;}
.nav-right{display:flex; align-items:center; gap:18px;}
.nav-cta{
  background:var(--text);
  color:var(--bg);
  padding:9px 18px;
  border-radius:8px;
  font-size:0.9rem;
  font-weight:600;
  text-decoration:none;
  white-space:nowrap;
}
.nav-cta:focus-visible{outline:2px solid var(--focus); outline-offset:3px;}
.menu-btn{
  display:none;
  background:transparent;
  border:1px solid var(--border);
  border-radius:8px;
  width:38px;height:38px;
  color:var(--text);
  cursor:pointer;
  align-items:center;justify-content:center;
}
.menu-btn svg{width:18px;height:18px;}
.mobile-menu{
  display:none;
  border-top:1px solid var(--border);
  background:var(--bg);
}
.mobile-menu.open{display:block;}
.mobile-menu .wrap{padding:16px 28px 22px; display:flex; flex-direction:column; gap:14px;}
.mobile-menu a.navlink{padding:6px 0; font-size:1rem;}
.mobile-menu .nav-cta{align-self:flex-start;}

/* hero */
.hero{
  padding:88px 0 80px;
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:48px;
  align-items:center;
}
.hero h1{
  font-size:clamp(2.1rem, 4.2vw, 3.1rem);
  line-height:1.14;
  margin:0 0 20px;
}
.hero h1 .grad{
  background:linear-gradient(100deg, var(--blue), var(--violet));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p.lead{
  font-size:1.1rem;
  color:var(--text-muted);
  max-width:48ch;
  margin:0 0 32px;
}
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap;}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 22px;
  border-radius:9px;
  font-size:0.95rem;
  font-weight:600;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:focus-visible{outline:2px solid var(--focus); outline-offset:3px;}
.btn-primary{
  background:linear-gradient(100deg, var(--indigo), var(--violet));
  color:#fff;
}
.btn-primary:hover{transform:translateY(-1px);}
.btn-ghost{
  background:transparent;
  border-color:var(--border);
  color:var(--text);
}
.btn-ghost:hover{border-color:var(--indigo);}
.btn-sm{padding:9px 16px; font-size:0.88rem;}
.btn-block{width:100%; justify-content:center;}

/* status card (hero) */
.status-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  padding:24px 26px;
  width:100%;
  max-width:440px;
  margin-left:auto;
}
.status-card .cap{
  font-family:var(--font-mono);
  font-size:0.78rem;
  color:var(--text-faint);
  margin-bottom:16px;
}
.status-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 0;
  border-top:1px solid var(--border);
}
.status-row:first-of-type{border-top:none;}
.status-row .name{font-size:0.95rem; color:var(--text);}
.status-row .name small{display:block; color:var(--text-faint); font-size:0.78rem; font-weight:400; margin-top:2px;}
.badge{
  font-family:var(--font-mono);
  font-size:0.78rem;
  color:var(--violet);
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:20px;
  padding:4px 11px;
  white-space:nowrap;
}

main{position:relative; z-index:1;}
section{padding:80px 0;}
.section-border{border-top:1px solid var(--border);}
.kicker{
  font-family:var(--font-mono);
  font-size:0.82rem;
  color:var(--violet);
  margin:0 0 12px;
}
h2{font-size:clamp(1.6rem, 3vw, 2.1rem); margin:0 0 16px;}
h3{font-size:1.2rem;}
.section-lead{
  color:var(--text-muted);
  max-width:62ch;
  font-size:1.03rem;
  margin:0 0 44px;
}
.prose p{color:var(--text-muted); margin:0 0 18px; font-size:1.02rem;}
.prose p:last-child{margin-bottom:0;}

/* services / download grid */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
}
.service{
  background:var(--surface);
  padding:32px 30px;
  display:flex;
  flex-direction:column;
}
.service .icon{
  width:38px;height:38px;
  border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
  background:var(--surface-2);
  border:1px solid var(--border);
}
.service .icon svg{width:19px;height:19px;stroke:var(--violet);}
.service .eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  color:var(--text-faint);
  margin-bottom:6px;
}
.service h3{margin:0 0 6px;}
.service .version{margin-bottom:14px;}
.service p{
  color:var(--text-muted);
  margin:0 0 22px;
  font-size:0.96rem;
  flex-grow:1;
}
.service .actions{display:flex; flex-direction:column; gap:10px;}

/* stat list (about page) */
.stat-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
}
.stat{background:var(--surface); padding:24px 22px;}
.stat .num{
  font-family:var(--font-head);
  font-size:1.7rem;
  font-weight:600;
  color:var(--text);
  display:block;
  margin-bottom:6px;
}
.stat .lbl{font-size:0.88rem; color:var(--text-muted);}

/* contact */
.contact-links{
  display:flex;
  flex-direction:column;
  gap:14px;
  max-width:480px;
}
.contact-links a{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:var(--text);
  font-size:1rem;
  padding:14px 18px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  transition:border-color .15s ease;
}
.contact-links a:hover{border-color:var(--indigo);}
.contact-links a:focus-visible{outline:2px solid var(--focus); outline-offset:2px;}
.contact-links svg{width:18px;height:18px; stroke:var(--violet); flex-shrink:0;}
.contact-links .lbl-group{display:flex; flex-direction:column; gap:2px;}
.contact-links .lbl-group small{color:var(--text-faint); font-size:0.78rem;}

.cta-box{
  background:linear-gradient(135deg, rgba(109,93,252,0.12), rgba(166,108,255,0.06));
  border:1px solid var(--border);
  border-radius:20px;
  padding:44px;
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:32px;
  align-items:center;
}
.cta-box h2{margin-bottom:10px;}
.cta-box p{color:var(--text-muted); margin:0; max-width:46ch;}
.cta-box .btn{align-self:start;}

footer{
  border-top:1px solid var(--border);
  padding:32px 0;
  position:relative; z-index:1;
}
.footer-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
}
.footer-brand-block{display:flex; flex-direction:column; gap:4px;}
.footer-row .fbrand{
  font-family:var(--font-head);
  font-weight:600;
  color:var(--text-muted);
  font-size:0.92rem;
}
.fvat{font-size:0.8rem; color:var(--text-faint);}
.footer-row .fmeta{color:var(--text-faint); font-size:0.85rem;}

@media (max-width:900px){
  nav ul.navlinks,.nav-right .nav-cta{display:none;}
  .menu-btn{display:inline-flex;}
  .hero{grid-template-columns:1fr; padding:52px 0 56px;}
  .status-card{order:-1; margin:0 0 8px;}
  .services-grid{grid-template-columns:1fr;}
  .stat-list{grid-template-columns:1fr 1fr;}
  .cta-box{grid-template-columns:1fr; padding:32px 26px;}
  section{padding:60px 0;}
}
@media (max-width:520px){
  .wrap{padding:0 18px;}
  nav.wrap{padding:16px 18px;}
  .mobile-menu .wrap{padding:14px 18px 20px;}
  .stat-list{grid-template-columns:1fr;}
}