:root{
  --pi-yellow:#f7c21c;
  --pi-yellow-soft:#ffe7a1;
  --pi-cocoa:#5a351c;
  --pi-cocoa-2:#3c2415;
  --pi-ink:#120b08;
  --pi-card: rgba(255,255,255,.10);
  --pi-border: rgba(255,255,255,.18);
  --pi-text: rgba(255,255,255,.92);
  --pi-muted: rgba(255,255,255,.72);
  --pi-shadow: 0 20px 55px rgba(0,0,0,.45);
}

html{font-size:18px; scroll-behavior:smooth;}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:"Space Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,Cantarell,"Noto Sans",Helvetica,Arial;
  color:var(--pi-text);
  background:url("images/bg-body.jpg") center/cover no-repeat fixed;
  min-height:100vh;
}

.pi-overlay{
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(circle at 15% 18%, rgba(247,194,28,.22), transparent 42%),
    radial-gradient(circle at 82% 30%, rgba(90,53,28,.22), transparent 44%),
    linear-gradient(180deg, rgba(18,11,8,.78), rgba(18,11,8,.88));
}

a{color:inherit; text-decoration:none;}
a:hover{text-decoration:underline;}
.container{
  width:min(1120px, 92vw);
  margin-inline:auto;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  padding:.95rem 1.2rem;
  border-radius:999px;
  border:1px solid var(--pi-border);
  background:rgba(255,255,255,.07);
  color:var(--pi-text);
  font-weight:700;
  box-shadow:none;
  cursor:pointer;
}
.btn:hover{background:rgba(255,255,255,.10); text-decoration:none;}
.btn-primary{
  border:0;
  color:var(--pi-ink);
  background:linear-gradient(90deg, var(--pi-yellow), #ffdd6b, var(--pi-yellow));
  box-shadow: 0 18px 45px rgba(247,194,28,.22);
}
.btn-primary:hover{filter:saturate(1.05) brightness(1.02);}
.badge{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.45rem .8rem;
  border-radius:999px;
  border:1px solid var(--pi-border);
  background:rgba(0,0,0,.22);
  color:var(--pi-muted);
}
.card{
  background:var(--pi-card);
  border:1px solid var(--pi-border);
  box-shadow:var(--pi-shadow);
  border-radius:22px;
}
.card.pad{padding:1.2rem;}
.small{font-size:.92rem;}
.muted{color:var(--pi-muted);}
.kicker{
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:.85rem;
  color:rgba(255,255,255,.70);
}
h1,h2,h3{letter-spacing:-.03em; margin:0;}
h1{font-size: clamp(2.2rem, 4.4vw, 3.4rem); line-height:1.05;}
h2{font-size: clamp(1.7rem, 2.8vw, 2.4rem);}
h3{font-size:1.2rem;}

header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(18,11,8,.62);
  border-bottom:1px solid rgba(255,255,255,.12);
}
.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.9rem 0;
  gap:1rem;
}
.brand{
  display:flex;
  align-items:center;
  gap:.8rem;
  font-weight:800;
}
.logo{
  width:44px;
  height:44px;
  border-radius:16px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, rgba(247,194,28,.35), rgba(90,53,28,.25));
  border:1px solid rgba(255,255,255,.14);
}
.navlinks{
  display:flex;
  align-items:center;
  gap:1.2rem;
}
.navlinks a{
  padding:.55rem .6rem;
  border-radius:14px;
  text-decoration:none;
  color:rgba(255,255,255,.86);
}
.navlinks a:hover{
  background:rgba(255,255,255,.08);
  text-decoration:none;
}
.nav-cta{display:flex; gap:.6rem; align-items:center;}
.burger{
  display:none;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:var(--pi-text);
  padding:.55rem .8rem;
  border-radius:16px;
}
.mobile{
  display:none;
  padding:0 0 1rem 0;
}
.mobile a{
  display:block;
  padding:.75rem 1rem;
  border-radius:16px;
  text-decoration:none;
  color:rgba(255,255,255,.90);
}
.mobile a:hover{background:rgba(255,255,255,.08);}

.section{padding:4.2rem 0;}
.hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:url("images/hero-italy.jpg") center/cover no-repeat;
  opacity:.55;
  filter:saturate(1.12);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 18% 32%, rgba(247,194,28,.24), transparent 42%),
    radial-gradient(circle at 86% 24%, rgba(90,53,28,.22), transparent 44%),
    linear-gradient(180deg, rgba(18,11,8,.78), rgba(18,11,8,.92));
}
.hero .content{position:relative; z-index:1;}
.grid{
  display:grid;
  gap:1.2rem;
}
.hero-grid{
  grid-template-columns: 1.35fr .95fr;
  align-items:center;
}
.hero-right .mini{
  display:grid;
  gap:.9rem;
}
.stat{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
  padding:1rem 1.1rem;
}
.stat strong{font-size:1.05rem;}
.progress{
  height:10px;
  background:rgba(255,255,255,.10);
  border-radius:999px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
}
.progress > div{
  height:100%;
  width:78%;
  background:linear-gradient(90deg, var(--pi-yellow), #ffe08a);
}

.iconbox{
  width:48px; height:48px; border-radius:16px;
  display:grid; place-items:center;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
}
.cards-4{grid-template-columns: repeat(4, minmax(0,1fr));}
.cards-3{grid-template-columns: repeat(3, minmax(0,1fr));}
.split{grid-template-columns: 1.05fr .95fr; align-items:start;}
.two-col{grid-template-columns: repeat(2, minmax(0,1fr));}
.pillrow{display:flex; flex-wrap:wrap; gap:.6rem;}
.pill{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.5rem .75rem;
  border-radius:999px;
  border:1px dashed rgba(255,255,255,.20);
  background:rgba(0,0,0,.20);
  color:rgba(255,255,255,.78);
}

.bg-lab{
  background:
    linear-gradient(180deg, rgba(18,11,8,.78), rgba(18,11,8,.92)),
    url("images/bg-section-lab.jpg") center/cover no-repeat;
  border-top:1px solid rgba(255,255,255,.12);
  border-bottom:1px solid rgba(255,255,255,.12);
}
.bg-cases{
  background:
    linear-gradient(180deg, rgba(18,11,8,.78), rgba(18,11,8,.92)),
    url("images/bg-section-cases.jpg") center/cover no-repeat;
  border-top:1px solid rgba(255,255,255,.12);
  border-bottom:1px solid rgba(255,255,255,.12);
}
.bg-contact{
  background:
    linear-gradient(180deg, rgba(18,11,8,.80), rgba(18,11,8,.94)),
    url("images/bg-section-contact.jpg") center/cover no-repeat;
  border-top:1px solid rgba(255,255,255,.12);
  border-bottom:1px solid rgba(255,255,255,.12);
}

.gallery{
  display:grid;
  gap:.9rem;
  grid-template-columns: repeat(12, 1fr);
}
.gimg{
  border-radius:22px;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--pi-shadow);
  overflow:hidden;
}
.gimg img{width:100%; height:100%; object-fit:cover; display:block;}
.g1{grid-column: span 6; height:220px;}
.g2{grid-column: span 6; height:220px;}
.g3{grid-column: span 7; height:260px;}
.g4{grid-column: span 5; height:260px;}

.form{
  display:grid;
  gap:.9rem;
}
.field{
  display:grid;
  gap:.4rem;
}
label{color:rgba(255,255,255,.80); font-size:.95rem;}
input, textarea, select{
  font:inherit;
  color:var(--pi-text);
  padding:.9rem 1rem;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(0,0,0,.22);
  outline:none;
}
input::placeholder, textarea::placeholder{color:rgba(255,255,255,.55);}
input:focus, textarea:focus, select:focus{
  border-color: rgba(247,194,28,.55);
  box-shadow: 0 0 0 6px rgba(247,194,28,.12);
}
textarea{resize:vertical; min-height:140px;}

.faq{
  display:grid;
  gap:.8rem;
}
.faq button{
  width:100%;
  text-align:left;
  padding:1rem 1.1rem;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:var(--pi-text);
  font:inherit;
  font-weight:700;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
}
.faq button:hover{background:rgba(255,255,255,.08);}
.faq .answer{
  display:none;
  margin-top:.6rem;
  padding:1rem 1.1rem;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.18);
  color:rgba(255,255,255,.78);
}
.faq .item.open .answer{display:block;}

.footer{
  background: rgba(18,11,8,.94);
  border-top:1px solid rgba(255,255,255,.12);
  padding:3rem 0;
}
.footergrid{
  display:grid;
  gap:1.4rem;
  grid-template-columns: 1.35fr .75fr .85fr 1.05fr;
}
.footer a:hover{text-decoration:none;}
.footer ul{list-style:none; padding:0; margin:0; display:grid; gap:.6rem;}
.footer .bottom{
  margin-top:1.6rem;
  padding-top:1.2rem;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
  justify-content:space-between;
  align-items:center;
  color:rgba(255,255,255,.60);
}

.modal{
  position:fixed;
  inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  padding:1rem;
  z-index:80;
}
.modal.open{display:flex;}
.modal .backdrop{
  position:absolute; inset:0; background:rgba(0,0,0,.70);
}
.modal .box{
  position:relative;
  width:min(560px, 92vw);
  border-radius:22px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(18,11,8,.92);
  box-shadow:var(--pi-shadow);
  padding:1.2rem;
}
.modal .box .top{
  display:flex; justify-content:space-between; align-items:flex-start; gap:1rem;
}
.modal .box .title{font-weight:900; font-size:1.15rem;}
.modal .box .close{
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:var(--pi-text);
  border-radius:16px;
  padding:.55rem .8rem;
  cursor:pointer;
}
.modal .box .actions{display:flex; justify-content:flex-end; margin-top:1rem;}
.cookie{
  position:fixed;
  left:0; right:0; bottom:0;
  padding:1rem;
  z-index:70;
}
.cookie .wrap{
  display:flex;
  gap:1rem;
  justify-content:space-between;
  align-items:center;
  padding:1rem 1.1rem;
}
.cookie .wrap .text{max-width:62ch;}
.cookie.hidden{display:none;}

@media (max-width: 980px){
  .cards-4{grid-template-columns: repeat(2, minmax(0,1fr));}
  .cards-3{grid-template-columns: repeat(2, minmax(0,1fr));}
  .two-col{grid-template-columns: 1fr;}
  .footergrid{grid-template-columns: 1fr 1fr;}
  .hero-grid{grid-template-columns: 1fr;}
}
@media (max-width: 760px){
  .split, .footergrid, .grid, form div {
    display: flex;
    flex-wrap: wrap;
  }
  .navlinks{display:none;}
  .burger{display:inline-flex; align-items:center; gap:.5rem;}
  .mobile.show{display:block;}
  .cards-3{grid-template-columns: 1fr;}
  .g1,.g2,.g3,.g4{grid-column: span 12; height:220px;}
  .cookie .wrap{flex-direction:column; align-items:stretch;}
  .nav-cta{display:none;}
  .two-col{grid-template-columns: 1fr;}
}