:root{
  --bg: #0a0b10;
  --bg2: #07080c;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.09);
  --border: rgba(255,255,255,0.14);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --soft: rgba(255,255,255,0.10);
  --accent: #7cf0ff;
  --accent2: #b38bff;

  --shadow: 0 14px 50px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 26px;

  --container: 1120px;
}

*{ box-sizing: border-box; }
html { scroll-behavior: smooth; }

body{
  margin:0;
  color: var(--text);
  background: var(--bg2);

  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height: 1.5;
  overflow-x:hidden;
}

a{ color: inherit; text-decoration:none; }

.container{
  width: min(var(--container), calc(100% - 40px));
  margin-inline:auto;
}

/* Skip link */
.skip{
  position:absolute;
  left:-999px; top:auto;
  width:1px; height:1px;
  overflow:hidden;
}
.skip:focus{
  left:16px; top:16px;
  width:auto; height:auto;
  padding:10px 12px;
  border-radius: 10px;
  background: rgba(255,255,255,.14);
  border:1px solid var(--border);
  z-index:9999;
}

/* Header */
header{
  position: relative;
  z-index: 2000 !important; /* Valore altissimo */
  width: 100%;
  transform: translateZ(0); /* Forza il rendering GPU */
  will-change: transform;
}
.nav{
  position: sticky;
  top: 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 18px;
  z-index: 2100 !important;
  backdrop-filter: blur(14px);
  background: rgba(10,11,16, 0.95); /* Più solido per sicurezza */
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 180px;
}
.brand img{
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.35));
}
.brand .name{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand .name strong{
  font-size: 14px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.brand .name span{
  font-size: 12px;
  color: var(--muted);
}

.menu{
  display:flex;
  align-items:center;
  gap: 18px;
}
.menu a{
  font-size: 13px;
  color: rgba(255,255,255,.82);
  padding: 10px 10px;
  border-radius: 12px;
  transition: background .2s ease, color .2s ease;
}
.menu a:hover{
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.95);
}
.menu a[aria-current="page"]{
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.12);
}
.menu .pill{
  border: 1px solid rgba(124,240,255,.35);
  background: linear-gradient(180deg, rgba(124,240,255,.10), rgba(255,255,255,.04));
  box-shadow: 0 10px 30px rgba(124,240,255,.06);
}

.nav-right{
  display:flex;
  align-items:center;
  gap: 10px;
}

.icon-btn{
  display:none;
  border:1px solid var(--border);
  background: rgba(255,255,255,.06);
  border-radius: 12px;
  padding: 10px 12px;
  color: rgba(255,255,255,.9);
  cursor:pointer;
}

/* Mobile menu panel */
.mobile-panel{
  display:none;
  padding: 0 0 14px 0;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  position: relative;
  z-index: 2050 !important;
  background: rgba(10,12,18, 0.98); /* Quasi solido per non far passare il video */
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.10);
  transform: translateZ(0); /* Forza GPU */
}
.mobile-panel a{
  display:block !important;
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.05);
  margin-top: 12px;
  color: #ffffff !important;
  font-weight: 500;
  text-decoration: none;
}
.mobile-panel a[aria-current="page"]{
  border-color: rgba(124,240,255,.25);
}

/* Hero */
.hero{
  padding: 64px 0 34px;
  background: radial-gradient(900px 500px at 20% 0%, rgba(124,240,255, .14), transparent 60%);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 28px;
  align-items: start;
}
.kicker{
  display:flex;
  align-items:center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.kicker .dot{
  width: 7px; height: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(124,240,255,.12);
}
h1{
  margin:0;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.subtitle{
  margin: 14px 0 0;
  font-size: 16px;
  color: var(--muted);
  max-width: 62ch;
}
.intro-quote{
  margin: 18px 0 16px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(124,240,255,.28);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.92);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.6;
  max-width: 70ch;
}
.intro-quote .quote-author{
  display:block;
  margin-top: 12px;
  color: rgba(255,255,255,.75);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.cta-row{
  display:flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.92);
  transition: all .25s cubic-bezier(0.4, 0, 0.2, 1);

  font-size: 13px;
  cursor:pointer;
  user-select:none;
}
.btn:hover{ transform: translateY(-2px); background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.20); box-shadow: 0 10px 20px rgba(0,0,0,.2); }
.btn svg{ transition: transform .25s ease; width: 1.25em; height: 1.25em; }
.btn:hover svg{ transform: rotate(-5deg) scale(1.1); }

.btn.primary{
  border-color: rgba(124,240,255,.40);
  background: linear-gradient(180deg, rgba(124,240,255,.22), rgba(124,240,255,.12));

  box-shadow: 0 14px 36px rgba(124,240,255,.08);
}
.btn.ghost{ background: transparent; }
.btn.ghost:hover{ background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.25); }

.btn-lg{
  padding: 14px 24px;
  font-size: 14px;
  font-weight: 500;
}

/* Sections */
section{ 
  padding: 34px 0; 
  position: relative;
}

/* Gradienti di sezione */
section:nth-of-type(2) {
  background: radial-gradient(800px 600px at 90% 10%, rgba(179, 139, 255, .12), transparent 55%);
  border-top: 1px solid rgba(255, 255, 255, .05);
}

section:nth-of-type(3) {
  background: radial-gradient(900px 900px at 50% 100%, rgba(124, 240, 255, .08), transparent 60%);
  border-top: 1px solid rgba(255, 255, 255, .05);
}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 18px;
  margin-bottom: 16px;
}
.section-head h2{
  margin:0;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.section-head p{
  margin:0;
  color: var(--muted);
  font-size: 13px;
  max-width: 75ch;
}

/* Grids & cards */
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}
.card{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  padding: 16px;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.card:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.14);
}
.card h3{
  margin:0;
  font-size: 14px;
  letter-spacing: -0.01em;
}
.card p{
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.span-4{ grid-column: span 4; }
.span-6{ grid-column: span 6; }
.span-12{ grid-column: span 12; }

/* Video */
.video-card{
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border-radius: var(--radius2);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.video-frame{
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(800px 500px at 20% 0%, rgba(124, 240, 255,.15), transparent 60%),
    radial-gradient(700px 500px at 85% 30%, rgba(179,139,255,.16), transparent 55%),
    rgba(255,255,255, .04);
}
.video-frame iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
  display:none;
}
.video-overlay{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap: 10px;
  padding: 18px;
  text-align:center;
}
.play{
  width: 64px;
  height: 64px;
  border-radius: 999px;
  border: 1px solid rgba(124,240,255,.45);
  background: rgba(255,255,255,.06);
  box-shadow: 0 18px 50px rgba(0,0,0,.45);
  display:grid;
  place-items:center;
  cursor:pointer;
  transition: transform .15s ease, background .2s ease;
}
.play:hover{ transform: translateY(-1px) scale(1.02); background: rgba(255,255,255,.08); }
.play svg{ width: 18px; height:18px; margin-left:2px; }
.video-overlay .label{
  font-size: 12px;
  color: var(--muted);
  letter-spacing:.06em;
  text-transform: uppercase;
}
.video-meta{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  padding: 14px 16px;
  border-top: 1px solid rgba(255,255,255,.10);
  align-items:center;
  flex-wrap:wrap;
}
.video-meta strong{ font-size: 13px; }
.video-meta span{ font-size: 12px; color: var(--muted); }

/* Video carousel */
.video-showcase .section-head{
  align-items: center;
}
.video-showcase .section-head h2{
  font-size: 26px;
  letter-spacing: -0.02em;
}
.carousel-controls{
  display:flex;
  gap: 10px;
}
.carousel-btn{
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.9);
  display:grid;
  place-items:center;
  cursor:pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.carousel-btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.10); }
.carousel-btn:disabled{
  opacity:.4;
  cursor: default;
  transform:none;
}
.carousel-btn:focus-visible{
  outline: 2px solid rgba(124,240,255,.6);
  outline-offset: 2px;
}
.video-carousel{
  display:grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 32px) / 3);
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.video-carousel::-webkit-scrollbar{ display:none; }
.video-card-item{
  scroll-snap-align: start;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
  display:flex;
  flex-direction:column;
  cursor:pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.video-card-item:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.18);
}
.video-card-item:focus-visible{
  outline: 2px solid rgba(124,240,255,.6);
  outline-offset: 2px;
}
.video-thumb{
  position: relative;
  aspect-ratio: 16 / 9;
  overflow:hidden;
  background: rgba(0,0,0,.2);
}
.video-thumb img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
  transform: scale(1.01);
}
.video-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,.0) 40%, rgba(0,0,0,.45) 100%);
}
.video-thumb-overlay{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap: 8px;
  z-index:1;
  text-align:center;
}
.video-thumb .play{
  width: 54px;
  height: 54px;
  border-radius: 999px;
  border: 1px solid rgba(124,240,255,.5);
  background: rgba(0,0,0,.25);
  box-shadow: 0 18px 50px rgba(0,0,0,.35);
}
.video-thumb .label{
  font-size: 11px;
  color: rgba(255,255,255,.85);
  letter-spacing:.08em;
  text-transform: uppercase;
}
.video-info{
  padding: 14px 16px 18px;
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.video-info h3{
  margin:0;
  font-size: 14px;
  letter-spacing: -0.01em;
}
.video-description{
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.55;
}
.video-description p{
  margin: 0 0 10px 0;
}
.video-description p:last-child{ margin-bottom:0; }
.video-card-item .video-description{
  max-height: 4.8em;
  overflow:hidden;
  position: relative;
}
.video-card-item .video-description::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height: 1.8em;
  background: linear-gradient(180deg, rgba(10,11,16,0), rgba(10,11,16,.9));
}
.video-description .credits{
  font-size: 11px;
  color: rgba(255,255,255,.6);
}

/* Pills / logos */
.logos{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  align-items:center;
}
.logo-pill{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: rgba(255,255,255,.82);
  font-size: 12px;
  letter-spacing:.02em;
}

/* CTA band */
.cta-band{
  border: 1px solid rgba(124,240,255,.24);
  background:
    radial-gradient(900px 500px at 20% 0%, rgba(124,240,255,.14), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(179,139,255,.12), transparent 55%),
    rgba(255,255,255,.04);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: var(--shadow);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  flex-wrap:wrap;
}
.cta-band strong{ font-size: 14px; }
.cta-band span{ color: var(--muted); font-size: 12px; display:block; margin-top: 4px; }

/* Form */
.form{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius2);
  padding: 16px;
  box-shadow: var(--shadow);
}
.field{
  display:flex;
  flex-direction:column;
  gap: 6px;
}
label{
  font-size: 12px;
  color: rgba(255,255,255,.82);
}
input, textarea, select{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  color: rgba(255,255,255,.92);
  outline:none;
}
textarea{ min-height: 130px; resize: vertical; }

/* Modal */
body.modal-open{ overflow: hidden; }
.modal{
  position: fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 24px;
  z-index: 100;
}
.modal[aria-hidden="true"]{ display:none; }
.modal-backdrop{
  position:absolute;
  inset:0;
  background: rgba(6,8,12,.72);
  backdrop-filter: blur(8px);
}
.modal-panel{
  position:relative;
  z-index:1;
  width: 80vw;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(12,13,18,.96);
  box-shadow: var(--shadow);
  padding: 18px;
}
.modal-close{
  position:absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.9);
  display:grid;
  place-items:center;
  cursor:pointer;
}
.modal-close:hover{ background: rgba(255,255,255,.1); }
.modal-close:focus-visible{
  outline: 2px solid rgba(124,240,255,.6);
  outline-offset: 2px;
}
.modal-content{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
}
.modal-video video{
  width:100%;
  border-radius: 14px;
  background: #000;
}
.modal-kicker{
  font-size: 11px;
  letter-spacing:.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.modal-text h3{
  margin:0 0 10px;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.modal-description{
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.modal-description p{
  margin: 0 0 12px 0;
}
.modal-description .credits{
  font-size: 11px;
  color: rgba(255,255,255,.62);
}

/* Footer */
footer{
  padding: 34px 0 44px;
  border-top: 1px solid rgba(255,255,255,.10);
  margin-top: 26px;
  background: rgba(0,0,0,.12);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items:start;
}
.fine{
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
}
.links{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content:flex-end;
}
.chip{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: rgba(255,255,255,.84);
}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  .span-4{ grid-column: span 6; }
  .footer-grid{ grid-template-columns: 1fr; }
  .links{ justify-content:flex-start; }
  .video-carousel{ grid-auto-columns: calc((100% - 16px) / 2); }
  .modal-content{ grid-template-columns: 1fr; }
}
@media (max-width: 680px){
  .menu{ display:none; }
  .icon-btn{ display:inline-flex; }
  .mobile-panel{ 
    display:block; 
    opacity: 0;
    pointer-events: none;
  }
  .mobile-panel:not([hidden]) {
    opacity: 1;
    pointer-events: auto;
  }
  .span-4{ grid-column: span 12; }
  .span-6{ grid-column: span 12; }
  .hero{ padding-top: 42px; }
  .video-carousel{ grid-auto-columns: 100%; }
}

/* Steps stack */
.steps-grid{
  grid-template-columns: 1fr;
}
.steps-grid .span-6,
.steps-grid .span-12{
  grid-column: span 1;
}

/* Custom overrides for Contact Page Buttons */
.btn-lg { padding: 14px 26px; font-size: 15px; font-weight: 600; }
.custom-hero-btns { gap: 16px; margin-top: 30px; }
.btn svg { width: 1.3em; height: 1.3em; transition: transform .3s ease; }
.btn:hover svg { transform: scale(1.1) rotate(-8deg); }
