/* ============================================
   NETCONFIDENT — CSS
   Design: dark navy + brand blue accents
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:     #0a0f1e;
  --navy-2:   #111827;
  --navy-3:   #1a2540;
  --gold:     #1e80ff;   /* brand blue (alias kept as --gold to avoid renaming every rule) */
  --gold-lt:  #4da2ff;   /* lighter brand blue */
  --white:    #f5f5f0;
  --muted:    #8892a4;
  --card-bg:  rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --radius:   16px;
  --radius-sm: 10px;
  --trans:    0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--navy);
  color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
em { font-family: 'Playfair Display', serif; font-style: italic; color: var(--gold-lt); }
p  { color: var(--muted); }
a  { text-decoration: none; color: inherit; }
strong { color: var(--white); }

.gradient-text {
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-lt) 60%, #fff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- LAYOUT ---- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.center    { text-align: center; }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(30,128,255,.3);
  border-radius: 99px;
  padding: 4px 14px;
  margin-bottom: 18px;
}

.section-header { margin-bottom: 56px; }
.section-header h2 { margin-bottom: 16px; }
.section-desc { font-size: 1.1rem; max-width: 560px; margin: 0 auto; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 28px;
  border-radius: 99px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans);
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-lt) 100%);
  color: #0a0f1e;
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(30,128,255,.35); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.2);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-large { padding: 18px 38px; font-size: 1.05rem; }

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--trans), backdrop-filter var(--trans);
}
.nav.scrolled {
  background: rgba(10,15,30,.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--card-border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo {
  display: flex;
  align-items: center;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--white);
}
.logo img { display: block; }
.logo span { color: var(--gold); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin-left: auto;
}
.nav-links a { font-size: .9rem; color: var(--muted); transition: color var(--trans); }
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-lt)) !important;
  color: #0a0f1e !important;
  padding: 8px 20px;
  border-radius: 99px;
  font-weight: 600 !important;
}
.nav-cta:hover { filter: brightness(1.1); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
}
.burger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--trans); }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.orb1 { width: 600px; height: 600px; background: rgba(30,128,255,.12); top: -100px; right: -200px; }
.orb2 { width: 500px; height: 500px; background: rgba(59,130,246,.07); bottom: -100px; left: -200px; }
.orb3 { width: 700px; height: 500px; background: rgba(30,128,255,.1); top: 50%; left: 50%; transform: translate(-50%,-50%); }

.hero-content { position: relative; z-index: 1; max-width: 820px; text-align: center; }

.hero-badge {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--gold);
  background: rgba(30,128,255,.1);
  border: 1px solid rgba(30,128,255,.25);
  border-radius: 99px;
  padding: 6px 16px;
  margin-bottom: 28px;
}
.hero-title { margin-bottom: 24px; }
.hero-sub { font-size: 1.15rem; max-width: 580px; margin: 0 auto 36px; color: rgba(245,245,240,.7); }
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: center;
}
.avatars {
  display: flex;
}
.avatars img {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--navy);
  margin-left: -8px;
  object-fit: cover;
}
.avatars img:first-child { margin-left: 0; }
.hero-social-proof p { font-size: .85rem; color: var(--muted); }
.hero-social-proof strong { color: var(--white); }

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}
.hero-scroll-hint span {
  display: block;
  width: 1.5px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  margin: 0 auto;
  animation: scrollLine 2s infinite;
}
@keyframes scrollLine { 0%,100%{opacity:1;transform:scaleY(1)} 50%{opacity:.3;transform:scaleY(.5)} }

/* ---- PROBLEMA ---- */
.problema {
  padding: 100px 0;
  background: var(--navy-2);
}
.problema-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.problema-text h2 { margin-bottom: 36px; }
.pain-list { list-style: none; display: flex; flex-direction: column; gap: 28px; }
.pain-list li { display: flex; gap: 18px; align-items: flex-start; }
.pain-icon { font-size: 1.6rem; flex-shrink: 0; line-height: 1; }
.pain-list strong { display: block; margin-bottom: 4px; font-size: 1rem; }
.pain-list p { font-size: .9rem; }

.quote-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px;
}
.quote-marks { font-family: 'Playfair Display', serif; font-size: 5rem; color: var(--gold); line-height: 1; margin-bottom: 8px; }
.quote-card p { font-size: 1.05rem; color: var(--white); font-style: italic; margin-bottom: 24px; line-height: 1.7; }
.quote-author { display: flex; gap: 12px; align-items: center; }
.quote-author img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.quote-author strong { display: block; }
.quote-author span { font-size: .82rem; color: var(--muted); }

/* ---- COME FUNZIONA ---- */
.come-funziona {
  padding: 100px 0;
  background: var(--navy);
}
.pillars {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.pillar {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: border-color var(--trans), transform var(--trans);
  position: relative;
  overflow: hidden;
}
.pillar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30,128,255,.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--trans);
}
.pillar:hover { border-color: rgba(30,128,255,.4); transform: translateY(-4px); }
.pillar:hover::before { opacity: 1; }
.pillar-num {
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(30,128,255,.15);
  line-height: 1;
  margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}
.pillar h3 { margin-bottom: 12px; }
.pillar p  { font-size: .9rem; }

/* ---- MODULI ---- */
.moduli {
  padding: 100px 0;
  background: var(--navy-2);
}
.moduli .section-header { max-width: 620px; }
.moduli-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.modulo {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color var(--trans);
}
.modulo:hover { border-color: rgba(255,255,255,.18); }
.modulo-week {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.modulo h3 { margin-bottom: 16px; }
.modulo ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.modulo ul li {
  font-size: .9rem;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}
.modulo ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: .8rem;
}
.modulo.featured {
  border-color: rgba(30,128,255,.4);
  background: linear-gradient(135deg, rgba(30,128,255,.07) 0%, var(--card-bg) 100%);
  position: relative;
}
.modulo-badge {
  font-size: .75rem;
  font-weight: 600;
  color: var(--gold);
  background: rgba(30,128,255,.12);
  border: 1px solid rgba(30,128,255,.3);
  border-radius: 99px;
  padding: 3px 12px;
  display: inline-block;
  margin-bottom: 12px;
}
.moduli-cta { margin-top: 8px; }

/* ---- TESTIMONIAL ---- */
.testimonial-section {
  padding: 100px 0;
  background: var(--navy);
}
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 20px;
  align-items: start;
}
.tcard {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color var(--trans), transform var(--trans);
}
.tcard:hover { border-color: rgba(30,128,255,.3); transform: translateY(-4px); }
.tcard-large {
  border-color: rgba(30,128,255,.35);
  background: linear-gradient(135deg, rgba(30,128,255,.06), var(--card-bg));
  padding: 40px;
}
.tcard-stars { color: var(--gold); font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.tcard p { font-size: .95rem; color: rgba(245,245,240,.8); font-style: italic; margin-bottom: 20px; line-height: 1.7; }
.tcard-large p { font-size: 1.05rem; }
.tcard-author { display: flex; gap: 12px; align-items: center; }
.tcard-author img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.tcard-author strong { display: block; font-size: .9rem; }
.tcard-author span { font-size: .8rem; color: var(--muted); }

/* ---- FAQ ---- */
.faq-section {
  padding: 100px 0;
  background: var(--navy-2);
}
.faq-container { max-width: 720px; }
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--card-border); }
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1rem;
  font-weight: 500;
  padding: 22px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color var(--trans);
}
.faq-q:hover { color: var(--gold); }
.faq-q::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--gold);
  flex-shrink: 0;
  transition: transform var(--trans);
}
.faq-q[aria-expanded="true"]::after { transform: rotate(45deg); }
.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s ease, padding .25s;
}
.faq-a.open { max-height: 300px; padding-bottom: 20px; }
.faq-a p { font-size: .95rem; }

/* ---- FINAL CTA ---- */
.final-cta {
  padding: 120px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.final-cta h2 { font-size: clamp(2rem, 5vw, 3.4rem); margin-bottom: 20px; }
.final-cta p  { font-size: 1.1rem; margin-bottom: 36px; }
.cta-note { font-size: .82rem; margin-top: 18px; color: var(--muted); }

/* ---- FOOTER ---- */
.footer {
  background: var(--navy-2);
  border-top: 1px solid var(--card-border);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
  padding-bottom: 48px;
}
.footer-brand p { font-size: .9rem; margin-top: 10px; }
.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.footer-links div { display: flex; flex-direction: column; gap: 10px; }
.footer-links strong { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.footer-links a { font-size: .88rem; color: var(--muted); transition: color var(--trans); }
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding: 20px 24px;
  text-align: center;
}
.footer-bottom p { font-size: .8rem; }

/* ---- ANIMATIONS ---- */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--navy);
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 99;
  }
  .nav-links.open a { font-size: 1.4rem; }
  .burger { display: flex; z-index: 101; }

  .problema-grid { grid-template-columns: 1fr; }
  .quote-card { position: static; }
  .pillars { grid-template-columns: 1fr; }
  .moduli-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 560px) {
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .footer-links { grid-template-columns: 1fr; }
}

/* ---- LEAD / SIGNUP FORM BOX ---- */
.iscrizione-box {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 60px;
}
.iscrizione-text h2 { margin-bottom: 14px; }
.iscrizione-text p  { margin-bottom: 28px; }
.iscrizione-trust { display: flex; flex-direction: column; gap: 10px; }
.trust-item { font-size: .88rem; color: rgba(245,245,240,.7); }

.iscrizione-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .82rem; font-weight: 600; color: rgba(245,245,240,.7); letter-spacing: .04em; }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.05);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  padding: 12px 16px;
  transition: border-color var(--trans);
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.25); }
.form-group select option { background: var(--navy-2); color: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group input.error,
.form-group select.error { border-color: #ef4444; }

.form-note { font-size: .78rem; text-align: center; color: var(--muted); margin-top: -8px; }

.form-success {
  display: none;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.3);
  border-radius: var(--radius-sm);
  padding: 16px;
  color: #86efac;
  font-size: .92rem;
  text-align: center;
}
.form-success.show { display: block; }
.btn-full { width: 100%; justify-content: center; }

@media (max-width: 900px) {
  .iscrizione-box { grid-template-columns: 1fr; padding: 36px 24px; gap: 36px; }
}