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

/*
  Palette originale demo (versione pre-rebranding — il rebranding
  brand-navy/oro/teal restava disponibile ma non è stato scelto). Nessun
  nome esteso o sigla interna del progetto compare nel contenuto visibile
  del sito.
*/
:root {
  --bg: #05060a;
  --fg: #f4f2ee;
  --accent1: #7c5cff;
  --accent2: #ff5c8a;
  --accent3: #4dd0ff;
  --muted: #8a8a94;
  --font-sans: 'Helvetica Neue', Arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  overflow-x: hidden;
  cursor: none;
}

/* Palette con ruolo funzionale fisso (audit 2026-07-06):
   viola (accent1) = actionable — CTA, toggle attivo, link, focus ring
   rosa  (accent2) = emphasis — gradient-text negli headline
   ciano (accent3) = decorativo/accento minimo — cursore, dettagli, eyebrow */

/* Cursore di sistema ripristinato per navigazione da tastiera (Tab) */
body.keyboard-nav { cursor: auto; }
body.keyboard-nav .cursor-dot, body.keyboard-nav .cursor-ring { display: none; }

h1, h2, h3, .eyebrow, .logo, .cta, .toggle-btn, .card-num {
  font-family: var(--font-sans);
}

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

/* Focus ring visibile per navigazione da tastiera */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent1);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Custom cursor */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--accent3);
}
.cursor-ring {
  width: 32px; height: 32px;
  border: 1px solid rgba(255,255,255,0.4);
  transition: transform 0.15s ease-out, border-color 0.2s;
}

@media (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
  body { cursor: auto; }
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  mix-blend-mode: difference;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  letter-spacing: 1px;
  font-size: 18px;
}
.logo span { color: var(--accent3); }
.nav-links { display: flex; gap: 32px; font-size: 14px; }
.nav-links a { opacity: 0.8; transition: opacity 0.2s; }
.nav-links a:hover, .nav-links a.active, .nav-links a[aria-current="page"] { opacity: 1; color: var(--accent1); }
/* 4 voci (aggiunta "ERP", 2026-07-25) non entrano piu' sotto ~465px con
   gap/font-size desktop: "Contatti" sborda fuori viewport. Riusa valori
   di spaziatura gia' presenti nel file (gap 8px come .logo/.cta, font-size
   11px come .scroll-hint) invece di introdurne di nuovi. */
@media (max-width: 480px) {
  .nav-links { gap: 8px; font-size: 11px; }
}

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-gradient {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 30% 30%, var(--accent1), transparent 50%),
              radial-gradient(circle at 70% 70%, var(--accent2), transparent 55%),
              radial-gradient(circle at 50% 90%, var(--accent3), transparent 35%);
  filter: blur(80px);
  opacity: 0.35;
  animation: drift 18s ease-in-out infinite alternate;
  z-index: 0;
}
@keyframes drift {
  0% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-4%, 3%) scale(1.1); }
  100% { transform: translate(3%, -4%) scale(1.05); }
}
.hero-content { position: relative; z-index: 1; max-width: 900px; padding: 0 24px; }
.eyebrow {
  letter-spacing: 1px;
  font-size: 13px;
  color: var(--accent3);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -1px;
}
.gradient-text {
  background: linear-gradient(90deg, var(--accent1), var(--accent2), var(--accent3));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradientMove 6s linear infinite;
}
@keyframes gradientMove {
  to { background-position: 200% center; }
}
.hero-sub {
  margin-top: 24px;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  color: var(--muted);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  padding: 16px 32px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  font-size: 15px;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s;
}
.cta:hover {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
  transform: translateY(-2px);
}
.cta .arrow { transition: transform 0.25s ease; }
.cta:hover .arrow { transform: translateX(4px); }
.cta-light { border-color: rgba(0,0,0,0.2); }

.scroll-hint {
  position: absolute;
  bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--muted);
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--muted), transparent);
  animation: scrollPulse 1.6s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 1; }
}

/* Page hero (non-home pages, shorter) */
.page-hero {
  position: relative;
  padding: 180px 48px 100px;
  text-align: center;
  overflow: hidden;
}
.page-hero .hero-gradient { opacity: 0.25; }
.page-hero-content { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; letter-spacing: -1px; }
.page-hero p { margin-top: 20px; color: var(--muted); font-size: 1.1rem; max-width: 560px; margin-left: auto; margin-right: auto; }

/* Platform section */
.platform {
  padding: 140px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-head { text-align: center; margin-bottom: 80px; }
.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-top: 12px;
}

/* Audience toggle */
.audience-toggle {
  display: inline-flex;
  margin-top: 28px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  gap: 4px;
}
.toggle-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
  font-family: inherit;
}
.toggle-btn.active {
  background: var(--accent1);
  color: var(--fg);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  perspective: 1200px;
  position: relative;
}
.card {
  background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 40px 32px;
  transition: transform 0.3s ease, border-color 0.3s ease;
  will-change: transform;
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: rgba(124,92,255,0.5);
}
.card-num {
  font-size: 13px;
  color: var(--accent3);
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.card h3 { font-size: 1.3rem; margin-bottom: 12px; transition: opacity 0.2s ease; }
.card p { color: var(--muted); line-height: 1.6; font-size: 0.95rem; transition: opacity 0.2s ease; }
.card.mode-fade h3, .card.mode-fade p { opacity: 0; }

/* ERP SaaS section (secondo caso d'uso, 2026-07-25) — CTA sotto le card,
   riusa .platform/.cards/.card/.stack-intro/.cta gia' esistenti */
.erp-cta {
  text-align: center;
  margin-top: 56px;
}
.erp-cta p {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 24px;
}
/* .platform (140px bottom) + .section-cta (140px top) sommati creano un vuoto
   vistoso tra ERP e la CTA di chiusura (piu' marcato su mobile). Ridotto solo
   per questa adiacenza specifica: le altre .section-cta (es. piattaforma.html)
   restano invariate. */
#erp-saas + .section-cta {
  padding-top: 60px;
}

/* Deep-dive blocks for the Piattaforma page */
.deep-dive {
  max-width: 900px;
  margin: 0 auto 40px;
  padding: 32px 36px;
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.08);
}
.deep-dive h3 { font-size: 1.2rem; margin-bottom: 14px; color: var(--accent3); }
.deep-dive p { color: var(--muted); line-height: 1.7; font-size: 0.98rem; margin-bottom: 10px; }
.deep-dive ul { color: var(--muted); line-height: 1.7; font-size: 0.95rem; padding-left: 20px; }
.deep-dive.mode-fade h3, .deep-dive.mode-fade p, .deep-dive.mode-fade ul { opacity: 0; }
.deep-dive h3, .deep-dive p, .deep-dive ul { transition: opacity 0.2s ease; }

/* Legal pages (Privacy/Cookie policy) — testo pieno, hero contenuto + reveal leggero */
.legal-hero {
  padding: 200px 48px 60px;
}
.legal-hero .hero-gradient { opacity: 0.18; }

.legal-content {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 48px 140px;
}
.legal-section {
  margin-top: 56px;
  padding-top: 8px;
}
.legal-section:first-child { margin-top: 0; }
.legal-section .card-num { margin-bottom: 10px; }
.legal-content h2 {
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: var(--accent3);
}
.legal-content p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.98rem;
  margin-bottom: 14px;
}
.legal-content ul {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
  padding-left: 20px;
  margin-bottom: 14px;
}
.legal-content strong { color: var(--fg); }
.legal-content .legal-updated {
  margin-top: 40px;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* Touch ripple (mobile equivalent of custom cursor) */
.touch-ripple {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.55), rgba(255,92,138,0.15) 60%, transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  pointer-events: none;
  z-index: 50;
  animation: rippleOut 0.6s ease-out forwards;
}
@keyframes rippleOut {
  0% { transform: translate(-50%, -50%) scale(0); opacity: 0.9; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}

/* Stack — badge statici (sostituiscono il marquee infinito, audit 2026-07-06) */
.stack { padding: 100px 0 140px; background: #0a0c14; }
.stack-inner { max-width: 1200px; margin: 0 auto; padding: 0 48px; }
.stack-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 60px;
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.stack-badges span {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  padding: 10px 22px;
}
.stack-intro {
  max-width: 640px;
  margin: 24px auto 0;
  text-align: center;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Closing CTA section (home + piattaforma) */
.section-cta {
  padding: 140px 48px;
  text-align: center;
}
.section-cta .wrap {
  max-width: 700px;
  margin: 0 auto;
}
.section-cta h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--fg);
}
.section-cta p {
  margin-top: 20px;
  color: var(--muted);
  font-size: 1.1rem;
}
.section-cta .cta { margin-top: 40px; }

/* Contact */
.contact {
  padding: 160px 48px;
  text-align: center;
  background: var(--fg);
  color: var(--bg);
}
.contact.contact-page { padding-top: 100px; }
.contact h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 32px;
}

footer {
  padding: 32px;
  text-align: center;
  font-size: 13px;
  background: var(--bg);
  color: var(--fg);
  border-top: 1px solid rgba(124, 92, 255, 0.25);
}
.footer-fine-print {
  margin-top: 6px;
  font-family: var(--font-sans);
  font-size: 10.5px;
  letter-spacing: 0.2px;
  color: var(--muted);
}
.footer-legal {
  margin-top: 14px;
  font-size: 11px;
  color: var(--muted);
}
.footer-legal a {
  color: var(--accent3);
  text-decoration: none;
}
.footer-legal a:hover,
.footer-legal a:focus-visible {
  color: var(--accent1);
  text-decoration: underline;
}
.footer-legal .sep {
  margin: 0 8px;
  opacity: 0.5;
}

/* Contact form */
.contact-inner { max-width: 560px; margin: 0 auto; }
.contact-form {
  margin-top: 40px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field {
  position: relative;
}
.field input, .field textarea {
  width: 100%;
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 10px;
  padding: 16px 14px 8px;
  font-size: 15px;
  font-family: inherit;
  color: var(--bg);
  resize: vertical;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.field textarea { min-height: 90px; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent1);
  background: rgba(124,92,255,0.06);
}
.field label {
  position: absolute;
  left: 14px;
  top: 16px;
  font-size: 15px;
  color: var(--muted);
  pointer-events: none;
  transition: transform 0.18s ease, font-size 0.18s ease, color 0.18s ease;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  transform: translateY(-9px);
  font-size: 11px;
  color: var(--accent1);
}
.field-error {
  display: none;
  font-size: 12px;
  color: #d1305a;
  margin-top: 4px;
}
.field.invalid input, .field.invalid textarea { border-color: #d1305a; }
.field.invalid .field-error { display: block; }

.cta-submit {
  border: none;
  cursor: pointer;
  font-family: inherit;
  align-self: flex-start;
  position: relative;
}
.cta-submit.is-loading .cta-label { opacity: 0.5; }
.form-feedback {
  font-size: 14px;
  min-height: 20px;
  color: var(--accent1);
  font-weight: 600;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.form-feedback.show { opacity: 1; transform: translateY(0); }
.mailto-fallback {
  display: block;
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: underline;
}

/* Consenso privacy — testo su fondo chiaro (sezione .contact), quindi non usa
   --muted come il resto del form: e' un'informazione che deve restare leggibile. */
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(5,6,10,0.75);
}
.form-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 1px;
  flex: 0 0 auto;
  accent-color: var(--accent1);
}
.form-consent a { color: var(--accent1); text-decoration: underline; }
.form-consent.invalid input[type="checkbox"] {
  outline: 2px solid #d1305a;
  outline-offset: 2px;
}
.consent-error { margin-top: -12px; }
.consent-error.show { display: block; }

/* Pannello di fallback: visibile solo quando l'invio non e' andato a buon fine */
.form-fallback {
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid rgba(124,92,255,0.35);
  border-radius: 14px;
  background: rgba(124,92,255,0.06);
  text-align: left;
}
.form-fallback h3 { font-size: 1rem; margin-bottom: 10px; }
.form-fallback p {
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(5,6,10,0.75);
}
.form-fallback .cta { margin-top: 18px; }
.form-fallback-direct {
  display: block;
  margin-top: 16px;
  font-size: 13px;
  color: rgba(5,6,10,0.65);
}
.form-fallback-direct a { color: var(--accent1); text-decoration: underline; }

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}