:root{
  --bg:#05070b;
  --bg-elevated:#0b0f18;
  --bg-alt:#0f1624;
  --primary:#4f46e5;
  --primary-2:#818cf8;
  --primary-soft:rgba(79, 70, 229, .12);
  --border-soft:rgba(148, 163, 184, .3);
  --text:#e5e7eb;
  --muted:#9ca3af;
  --danger:#f97373;
  --radius:14px;
  --shadow-soft:0 18px 45px rgba(15, 23, 42, .75);
}

/* Base */

*,
*::before,
*::after{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:'Inter', system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:radial-gradient(circle at top, #111827 0, #020617 60%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}

body.nav-open{
  overflow:hidden; /* blocca lo scroll quando il menu mobile è aperto */
}

img{
  max-width:100%;
  height:auto;
  display:block;
}

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

a:hover{
  text-decoration:underline;
}

/* Focus visibile */

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
  outline:2px solid var(--primary-2);
  outline-offset:2px;
}


/* Utilities */

.container{
  width:100%;
  max-width:1120px;
  margin:0 auto;
  padding:0 1.5rem;
}

.section{
  padding:3.5rem 0;
}

.section-alt{
  background:linear-gradient(145deg,#020617 0,#020617 40%,#0f172a 100%);
}

.section-header{
  text-align:left;
  margin-bottom:2rem;
}

.section-header h2{
  margin:0 0 .5rem;
  font-size:1.7rem;
}

.section-header p{
  margin:0;
  color:var(--muted);
}

.eyebrow{
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.75rem;
  color:var(--primary-2);
  margin:0 0 .8rem;
}

.lead{
  font-size:1.05rem;
  line-height:1.6;
  color:var(--muted);
}

.accent{
  color:var(--primary-2);
}

.tiny{
  font-size:.8rem;
}

.muted{
  color:var(--muted);
}

.tiny-list{
  padding-left:1.3rem;
  margin:.4rem 0 0;
  color:var(--muted);
  font-size:.85rem;
}

.tiny-list li{
  margin:.18rem 0;
}

/* Skip link accessibile */

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}

.skip-link:focus{
  left:16px;
  top:16px;
  width:auto;
  height:auto;
  padding:10px 16px;
  background:var(--primary);
  color:#fff;
  border-radius:999px;
  z-index:100;
  box-shadow:0 8px 18px rgba(0,0,0,.4);
}

/* Buttons */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.4rem;
  padding:.7rem 1.3rem;
  border-radius:999px;
  border:1px solid transparent;
  font-size:.9rem;
  font-weight:500;
  cursor:pointer;
  background:transparent;
  color:var(--text);
  text-decoration:none;
  transition:background .2s ease, border-color .2s ease, transform .1s ease, box-shadow .2s ease;
  white-space:nowrap;
}

.btn-primary{
  background:linear-gradient(135deg,#4f46e5,#6366f1);
  border-color:rgba(129,140,248,.4);
  box-shadow:0 10px 30px rgba(88,80,236,.45);
}

.btn-primary:hover{
  background:linear-gradient(135deg,#6366f1,#818cf8);
  text-decoration:none;
  transform:translateY(-1px);
  box-shadow:0 14px 40px rgba(79,70,229,.7);
}

.btn-outline{
  border-color:var(--border-soft);
  background:rgba(15,23,42,.6);
}

.btn-outline:hover{
  background:rgba(31,41,55,.9);
  text-decoration:none;
  transform:translateY(-1px);
}

.w-100{
  width:100%;
}

.mt-xs{
  margin-top:.6rem;
}
/* Assicuriamo che logo e hamburger stiano sempre sopra la nav */
.logo,
.nav-toggle{
  position:relative;
  z-index:50;
}

/* La nav mobile sta sotto l’header finché è chiusa */
.primary-nav{
  z-index:10;
}

/* Quando il menu è aperto → nav davanti a tutto il resto */
.primary-nav.open{
  z-index:100;
}

/* Header & Nav */

.site-header{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter:blur(14px);
  background:linear-gradient(to bottom,rgba(15,23,42,.96),rgba(15,23,42,.85),transparent);
  border-bottom:1px solid rgba(148,163,184,.25);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.7rem 1.5rem;
}

.logo{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  font-weight:600;
  text-decoration:none;
}

.logo-mark{
  width:28px;
  height:28px;
  border-radius:999px;
  background:radial-gradient(circle at 0 0,#818cf8,#4f46e5);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:.9rem;
}

.logo-text{
  letter-spacing:.06em;
  text-transform:uppercase;
  font-size:.78rem;
  color:#e5e7eb;
}

/* NAV mobile (base) */
.primary-nav{
  position:fixed;
  inset:0 0 auto 0;
  top:56px;
  width:100%;
  background:rgba(15,23,42,.98);
  transform:translateY(-100%);
  visibility:hidden;
  pointer-events:none;
  transition:transform .18s ease-out, visibility .18s;
  padding:1rem 1.5rem 1.5rem;
  z-index:10;
}

/* Quando aperto → visibile e cliccabile */
.primary-nav.open{
  transform:translateY(0);
  visibility:visible;
  pointer-events:auto;
  z-index:100;
}

.primary-nav ul{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:.2rem;
}

.primary-nav a{
  display:inline-flex;
  padding:.5rem 0;
  font-size:.95rem;
  text-decoration:none;
  color:#e5e7eb; /* <<< colore testo visibile sullo sfondo scuro */
}


.primary-nav a[aria-current="page"]{
  color:var(--primary-2);
}

.nav-toggle{
  width:38px;
  height:32px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.8);
  background:rgba(15,23,42,.9);
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:4px;
  cursor:pointer;
}

.nav-toggle .bar{
  width:18px;
  height:2px;
  border-radius:999px;
  background:#ffffff; /* <<< trattini BIANCHI */
}

/* Footer */

.site-footer{
  border-top:1px solid rgba(148,163,184,.25);
  padding:1.4rem 0 1.8rem;
  background:radial-gradient(circle at bottom,#020617 0,#020617 60%,#000 100%);
  margin-top:2rem;
}

.footer-inner{
  display:flex;
  flex-direction:column;
  gap:.6rem;
}

.footer-meta{
  margin-top:.2rem;
}

/* Hero home */

.hero{
  padding:2.5rem 0 3.5rem;
}

.hero-grid{
  display:grid;
  gap:2.2rem;
}

.hero-content h1{
  margin:.1rem 0 1rem;
  font-size:2rem;
  line-height:1.2;
}

.hero-content .lead{
  margin-bottom:1.3rem;
}

.hero-bullets{
  list-style:none;
  padding-left:0;
  margin:1.3rem 0 0;
  color:var(--muted);
  font-size:.9rem;
}

.hero-bullets li{
  padding-left:1.2rem;
  position:relative;
  margin-bottom:.4rem;
}

.hero-bullets li::before{
  content:"•";
  position:absolute;
  left:0;
  color:var(--primary-2);
}

.hero-highlight{
  display:flex;
  align-items:stretch;
}

.hero-card{
  border-radius:var(--radius);
  border:1px solid var(--border-soft);
  background:radial-gradient(circle at top,#111827 0,#020617 70%);
  padding:1.4rem 1.3rem;
  box-shadow:var(--shadow-soft);
}

.hero-card h2{
  margin:.1rem 0 .8rem;
  font-size:1.1rem;
}

.checklist{
  list-style:none;
  padding-left:0;
  margin:0 0 .8rem;
  color:var(--muted);
  font-size:.9rem;
}

.checklist li{
  position:relative;
  padding-left:1.4rem;
  margin-bottom:.3rem;
}

.checklist li::before{
  content:"✓";
  position:absolute;
  left:0;
  color:#4ade80;
}

/* Cross list */

.crosslist{
  list-style:none;
  padding-left:0;
  margin:0;
  color:var(--muted);
  font-size:.9rem;
}

.crosslist li{
  position:relative;
  padding-left:1.4rem;
  margin-bottom:.3rem;
}

.crosslist li::before{
  content:"✕";
  position:absolute;
  left:0;
  color:var(--danger);
}

/* CTA row */

.cta-row{
  display:flex;
  flex-wrap:wrap;
  gap:.7rem;
  align-items:center;
}

/* Cards / sections */

.cards-grid{
  display:grid;
  gap:1rem;
}

.card{
  border-radius:var(--radius);
  border:1px solid var(--border-soft);
  background:rgba(15,23,42,.95);
  padding:1.2rem 1.1rem;
}

.card h3{
  margin:.1rem 0 .4rem;
  font-size:1.1rem;
}

.card p{
  margin:.2rem 0 .7rem;
  color:var(--muted);
  font-size:.9rem;
}

.card-list{
  padding-left:1.2rem;
  margin:0;
  color:var(--muted);
  font-size:.9rem;
}

.card-list li{
  margin:.18rem 0;
}

.section-cta{
  margin-top:1.8rem;
  text-align:left;
}

/* Portfolio preview */

.portfolio-preview{
  display:grid;
  gap:1.1rem;
}

.portfolio-item{
  border-radius:var(--radius);
  border:1px solid var(--border-soft);
  padding:1rem 1rem;
  background:rgba(15,23,42,.96);
}

.portfolio-item h3{
  margin:.3rem 0 .25rem;
  font-size:1.05rem;
}

.portfolio-tag{
  display:inline-flex;
  align-items:center;
  padding:.25rem .6rem;
  border-radius:999px;
  background:var(--primary-soft);
  color:var(--primary-2);
  font-size:.7rem;
  text-transform:uppercase;
  letter-spacing:.12em;
}

/* CTA finale */

.section-cta-final{
  padding:3rem 0 3.5rem;
  background:radial-gradient(circle at top,#111827 0,#020617 70%);
}

.cta-final-inner{
  display:flex;
  flex-direction:column;
  gap:1rem;
}

.cta-final-inner h2{
  margin:0 0 .5rem;
  font-size:1.4rem;
}

.cta-final-inner p{
  margin:0;
  color:var(--muted);
}

.cta-final-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.7rem;
}

/* Page hero */

.page-hero{
  padding:2.4rem 0 2.6rem;
}

.page-hero h1{
  margin:.3rem 0 1rem;
  font-size:1.7rem;
  line-height:1.3;
}

/* Servizi layout */

.service-layout{
  display:grid;
  gap:2rem;
}

.service-main{
  display:flex;
  flex-direction:column;
  gap:1.5rem;
}

.service-block{
  border-radius:var(--radius);
  border:1px solid var(--border-soft);
  padding:1.3rem 1.3rem;
  background:rgba(15,23,42,.96);
}

.service-block h2{
  margin:.1rem 0 .5rem;
  font-size:1.25rem;
}

.service-block p{
  margin:.2rem 0 .8rem;
  color:var(--muted);
}

.service-block h3{
  margin:.6rem 0 .4rem;
  font-size:1rem;
}

.service-sidebar{
  display:flex;
}

.sidebar-card{
  border-radius:var(--radius);
  border:1px solid var(--border-soft);
  background:radial-gradient(circle at top,#111827 0,#020617 75%);
  padding:1.3rem 1.2rem;
  box-shadow:var(--shadow-soft);
}

.sidebar-card h2{
  margin:.1rem 0 .5rem;
  font-size:1.2rem;
}

.sidebar-card p{
  margin:.2rem 0 .9rem;
  color:var(--muted);
}

/* About */

.about-grid{
  display:grid;
  gap:1.5rem;
}

.about-grid h2{
  margin:.1rem 0 .5rem;
  font-size:1.25rem;
}

.about-grid p{
  margin:.2rem 0 .7rem;
  color:var(--muted);
}

.step-list{
  list-style:none;
  padding-left:0;
  margin:0;
}

.step-list li{
  margin-bottom:.7rem;
}

.step-list strong{
  display:block;
  font-size:.95rem;
}

.step-list span{
  display:block;
  color:var(--muted);
  font-size:.9rem;
}

/* Two columns */

.two-cols{
  display:grid;
  gap:1.5rem;
}

/* Portfolio page */

.portfolio-grid{
  display:grid;
  gap:1.4rem;
}

.portfolio-card{
  border-radius:var(--radius);
  border:1px solid var(--border-soft);
  padding:1.3rem 1.2rem;
  background:rgba(15,23,42,.97);
}

.portfolio-card h2{
  margin:.3rem 0 .4rem;
  font-size:1.15rem;
}

.portfolio-card p{
  margin:.2rem 0 .6rem;
  color:var(--muted);
}

/* Contatti */

.contact-layout{
  display:grid;
  gap:2rem;
}

.form-card{
  border-radius:var(--radius);
  border:1px solid var(--border-soft);
  padding:1.4rem 1.3rem 1.5rem;
  background:rgba(15,23,42,.97);
}

.form-row{
  display:grid;
  gap:1rem;
  margin-bottom:1rem;
}

.form-field{
  display:flex;
  flex-direction:column;
  gap:.2rem;
  margin-bottom:.9rem;
}

.form-field label{
  font-size:.85rem;
}

input,
select,
textarea{
  border-radius:.6rem;
  border:1px solid rgba(148,163,184,.45);
  background:rgba(15,23,42,.9);
  padding:.55rem .7rem;
  color:var(--text);
  font-size:.9rem;
  font-family:inherit;
}

input::placeholder,
textarea::placeholder{
  color:rgba(148,163,184,.8);
}

textarea{
  resize:vertical;
}

/* Responsive */

@media(min-width:640px){
  .hero-grid{
    grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
    align-items:center;
  }
  .cta-final-inner{
    flex-direction:row;
    justify-content:space-between;
    align-items:center;
  }
  .footer-inner{
    flex-direction:row;
    justify-content:space-between;
    align-items:center;
  }
  .service-layout{
    grid-template-columns:minmax(0,2fr) minmax(0,1.1fr);
  }
  .about-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .two-cols{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .portfolio-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .contact-layout{
    grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);
  }
  .form-row{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}



@media(max-width:480px){
  .cta-row{
    flex-direction:column;
    align-items:stretch;
  }
  .cta-row .btn{
    width:100%;
    justify-content:center;
  }
}

@media(min-width:880px){

  .header-inner {
    display: flex;
    align-items: center;
  }

  .primary-nav {
         width: auto;
    position: static;
    background: transparent;
    padding: 0;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: none !important;
    margin-left: auto; /* 👈 QUESTA È LA CHIAVE */
  }

  .primary-nav ul {
    flex-direction: row;
    gap: 1.4rem;
    align-items: center;
  }

  .nav-toggle {
    display: none;
  }
}