/* custom.css - Landing Navy (#18256b) + Amber (#ffc107) */

/* ====== Variabili colore ====== */
:root{
  --navy: #18256b;
  --navy-dark: #0f1a52;
  --navy-mid: #22357e;
  --amber: #ffc107;
  --amber-strong: #ffb300;
  --navy-soft: #f2f4fb;
  --text-main: #212529;
  --muted: #6c757d;
  --border-soft: rgba(24,37,107,.08);
  --white: #ffffff;
}

/* ====== Baseline ====== */
body{
  font-family: "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--navy-soft);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a{
  color: var(--navy);
  text-decoration: none;
}
a:hover{
  color: var(--navy-mid);
}
.section{
  position: relative;
  z-index: 1;
}
.section .text-center p{
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.section h2{
  letter-spacing: .2px;
  position: relative;
}
.section h2::after{
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin: 1rem auto 0;
  background: linear-gradient(135deg, var(--amber), transparent);
}
.eyebrow{
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--navy);
  background: rgba(255,193,7,.18);
  border-radius: 999px;
  padding: .4rem .95rem;
  margin-bottom: 1rem;
}

/* ====== Utility colore ====== */
.text-navy{ color: var(--navy) !important; }
.text-amber{ color: var(--amber) !important; }
.bg-navy{ background-color: var(--navy) !important; }
.bg-navy-soft{ background-color: var(--navy-soft) !important; }
.bg-amber{ background-color: var(--amber) !important; }
.bg-amber-soft{ background: rgba(255,193,7,.15); }

/* ====== Navbar ====== */
.navbar{
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: blur(12px);
  background-color: rgba(255,255,255,.9) !important;
}
.navbar-brand span{
  letter-spacing: .3px;
}
.nav-link{
  font-weight: 500;
  color: var(--muted) !important;
  position: relative;
  padding-bottom: .25rem;
  transition: color .2s ease;
}
.nav-link::after{
  content: "";
  position: absolute;
  left: .35rem;
  right: .35rem;
  bottom: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--amber), transparent);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .2s ease, transform .2s ease;
}
.nav-link:hover,
.nav-link:focus{
  color: var(--navy) !important;
}
.nav-link:hover::after,
.nav-link:focus::after{
  opacity: 1;
  transform: translateY(0);
}

/* ====== Bottoni brand ====== */
.btn{
  transition: transform .12s ease, box-shadow .12s ease, background .2s ease, border-color .2s ease;
}
.btn:active{
  transform: scale(.98);
}
.btn-navy{
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: #fff;
  border: 1px solid var(--navy);
  box-shadow: 0 14px 28px rgba(24,37,107,.18);
}
.btn-navy:hover{
  background: linear-gradient(135deg, var(--navy-mid), var(--navy));
  color: #fff;
}
.btn-outline-navy{
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--navy);
}
.btn-outline-navy:hover{
  background: var(--navy);
  color: #fff;
  box-shadow: 0 14px 28px rgba(24,37,107,.18);
}
.btn-amber{
  background: var(--amber);
  color: #212529;
  border: 1px solid var(--amber);
}
.btn-amber:hover{
  background: var(--amber-strong);
  border-color: var(--amber-strong);
  color: #212529;
  box-shadow: 0 16px 32px rgba(255,193,7,.32);
}

/* ====== Hero ====== */
.hero-section{
  background:
    radial-gradient(800px at 12% 5%, rgba(255,193,7,.22), transparent 70%),
    linear-gradient(180deg, #ffffff, var(--navy-soft));
  padding-top: clamp(4rem, 6vw, 6rem);
  padding-bottom: clamp(4rem, 6vw, 6rem);
  overflow: hidden;
}
.hero-section::before{
  content: "";
  position: absolute;
  top: -140px;
  right: -160px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at center, rgba(24,37,107,.14), transparent 60%);
  filter: blur(4px);
  z-index: 0;
}
.hero-section .container{
  position: relative;
  z-index: 1;
}
.hero-section .badge{
  box-shadow: 0 12px 30px rgba(255,193,7,.35);
}
.hero-card{
  border-radius: 1.1rem;
  border: 1px solid rgba(24,37,107,.06);
  box-shadow: 0 30px 60px rgba(24,37,107,.12);
}
.hero-wave{
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 60px;
  background: radial-gradient(100% 60px at 50% 0, rgba(24,37,107,.15), transparent 70%);
}

/* ====== Sezioni / tipografia ====== */
.feature-box,
.step-box{
  background: #fff;
  border: 1px solid rgba(24,37,107,.08);
  border-radius: .9rem;
  padding: 1.5rem;
  box-shadow: 0 16px 32px rgba(15,26,82,.08);
  transition: transform .18s ease, box-shadow .18s ease;
}
.feature-box:hover,
.step-box:hover{
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(15,26,82,.14);
}
.icon-wrap{
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px dashed rgba(24,37,107,.2);
  background: rgba(255,255,255,.92);
}
.step-badge{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: #fff;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(24,37,107,.22);
}

/* ====== Card, liste, testo ====== */
.card{
  border-radius: 1rem;
  border: 1px solid rgba(24,37,107,.06);
}
.card.shadow-sm{
  box-shadow: 0 16px 32px rgba(15,26,82,.08) !important;
}
.card .text-muted{
  color: var(--muted) !important;
}
.list-group-item{
  border-color: rgba(24,37,107,.1);
  padding: .85rem 1.25rem;
}
.list-group-item i{
  position: relative;
  top: 1px;
}

/* ====== CTA finale ====== */
.cta-final{
  background: linear-gradient(135deg, var(--navy), var(--navy-dark));
}
.cta-overlay{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(600px 200px at 20% 10%, rgba(255,193,7,.15), transparent 60%),
    radial-gradient(600px 200px at 80% 90%, rgba(255,193,7,.12), transparent 60%);
}

/* ====== Form ====== */
.form-control,
.form-select{
  border-radius: .75rem;
  border: 1px solid rgba(24,37,107,.12);
  padding: .75rem 1rem;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus,
.form-select:focus{
  border-color: var(--navy);
  box-shadow: 0 0 0 .2rem rgba(24,37,107,.12);
}
.form-check-input:checked{
  background-color: var(--navy);
  border-color: var(--navy);
}
.modal-content{
  border-radius: 1rem;
  border: 1px solid rgba(24,37,107,.1);
  box-shadow: 0 30px 60px rgba(15,26,82,.18);
}

/* ====== Footer ====== */
footer{
  background: #ffffff;
  border-top: 1px solid var(--border-soft);
}
footer .nav-link:hover{
  color: var(--amber-strong) !important;
}
/* ====== Responsive ====== */
@media (max-width: 991.98px){
  .navbar{
    backdrop-filter: none;
  }
  .hero-section::before{
    display: none;
  }
  .hero-card{
    margin-top: 1.5rem;
  }
}