/*
 * =====================================================================
 * Bonus Tariflow – Componenti UI (components.css)
 * =====================================================================
 * Progetto   : Landing Page Bonus Tariflow
 * Cliente    : Golem Net SRL SB
 * Creatore   : Francesco Vicari
 * =====================================================================
 * Struttura:
 *   1. Navigazione
 *   2. Bottoni
 *   3. Badge e tag
 *   4. Barra statistiche
 *   5. Hero
 *   6. Card funzionalità
 *   7. Card processo (timeline)
 *   8. Card compliance
 *   9. Sezione modalità operative
 *  10. Sezione perché scegliere
 *  11. CTA finale
 *  12. Footer
 * =====================================================================
 */

/* ─────────────────────────────────────────────────────────────────── */
/* 1. NAVIGAZIONE                                                       */
/* ─────────────────────────────────────────────────────────────────── */

/* Barra di navigazione fissa con effetto vetro */
.nav-principale {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--h-nav);
  display: flex;
  align-items: center;
  padding: 0 var(--lato);
  background: rgba(13,30,53, 0.90);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-bordo-scuro);
  transition: background var(--t-media), box-shadow var(--t-media), height var(--t-media);
}

/* Stato "compressa" dopo lo scroll */
.nav-principale.compressa {
  height: 60px;
  background: rgba(13,30,53, 0.97);
  box-shadow: 0 4px 24px rgba(0,0,0,.25);
}

.nav-interno {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo area: Golem Net + separatore + Bonus Tariflow */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-logo__golem {
  height: 32px;
  width: auto;
}

.nav-logo__sep {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,.2);
}

.nav-logo__prodotto {
  height: 26px;
  width: auto;
}

/* Link di navigazione */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links__link {
  padding: 0.5rem 0.75rem;
  font-size: 0.88rem;
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,.72);
  border-radius: var(--r-s);
  transition: color var(--t-veloce), background var(--t-veloce);
}

.nav-links__link:hover,
.nav-links__link[aria-current="page"] {
  color: var(--c-teal);
  background: rgba(0,196,216,.08);
}

/* Azioni nav: brochure + demo */
.nav-azioni {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Hamburger menu mobile */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  padding: 6px;
  border-radius: var(--r-s);
  cursor: pointer;
  transition: background var(--t-veloce);
}

.nav-hamburger:hover { background: rgba(255,255,255,.08); }

.nav-hamburger__linea {
  width: 100%; height: 2px;
  background: rgba(255,255,255,.8);
  border-radius: 2px;
  transition: transform var(--t-media), opacity var(--t-media);
}

/* Stato aperto dell'hamburger */
.nav-hamburger[aria-expanded="true"] .nav-hamburger__linea:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger[aria-expanded="true"] .nav-hamburger__linea:nth-child(2) {
  opacity: 0; transform: scaleX(0);
}
.nav-hamburger[aria-expanded="true"] .nav-hamburger__linea:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu mobile a tendina */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--h-nav); left: 0; right: 0;
  background: var(--c-navy-m);
  border-bottom: 1px solid var(--c-bordo-scuro);
  padding: 1rem var(--lato) 1.5rem;
  z-index: 99;
}

.nav-mobile.aperto { display: block; }

.nav-mobile__link {
  display: block;
  padding: 0.8rem 0;
  font-size: 1rem;
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,.8);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: color var(--t-veloce);
}

.nav-mobile__link:hover { color: var(--c-teal); }

.nav-mobile__azioni {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* ─────────────────────────────────────────────────────────────────── */
/* 2. BOTTONI                                                           */
/* ─────────────────────────────────────────────────────────────────── */

/* Bottone primario – rosso Golem */
.btn-primario {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  font-weight: var(--fw-bold);
  color: var(--c-bianco);
  background: linear-gradient(135deg, var(--c-rosso), var(--c-rosso-d));
  border-radius: var(--r-m);
  box-shadow: var(--ombra-rosso);
  transition: transform var(--t-veloce), box-shadow var(--t-veloce), filter var(--t-veloce);
  white-space: nowrap;
}

.btn-primario:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(176,28,36,.45);
  filter: brightness(1.08);
}

.btn-primario:active { transform: translateY(0); }

/* Bottone teal – secondario */
.btn-teal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  font-weight: var(--fw-bold);
  color: var(--c-navy);
  background: var(--c-teal);
  border-radius: var(--r-m);
  box-shadow: var(--ombra-teal);
  transition: transform var(--t-veloce), filter var(--t-veloce);
  white-space: nowrap;
}

.btn-teal:hover { transform: translateY(-2px); filter: brightness(1.06); }

/* Bottone outline – trasparente con bordo */
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.83rem 1.75rem;
  font-size: 0.95rem;
  font-weight: var(--fw-semi);
  color: rgba(255,255,255,.82);
  border: 1.5px solid rgba(255,255,255,.22);
  border-radius: var(--r-m);
  transition: border-color var(--t-veloce), color var(--t-veloce), background var(--t-veloce);
  white-space: nowrap;
}

.btn-outline:hover {
  border-color: var(--c-teal);
  color: var(--c-teal);
  background: rgba(0,196,216,.07);
}

/* Bottone outline scuro (su sfondo chiaro) */
.btn-outline-scuro {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.83rem 1.75rem;
  font-size: 0.95rem;
  font-weight: var(--fw-semi);
  color: var(--c-testo);
  border: 1.5px solid var(--c-bordo);
  border-radius: var(--r-m);
  background: var(--c-bianco);
  transition: border-color var(--t-veloce), color var(--t-veloce), box-shadow var(--t-veloce);
}

.btn-outline-scuro:hover {
  border-color: var(--c-teal);
  color: var(--c-teal-d);
  box-shadow: var(--ombra-s);
}

/* Bottone bianco (su sfondo rosso CTA) */
.btn-bianco {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 2.2rem;
  font-size: 1rem;
  font-weight: var(--fw-extra);
  color: var(--c-rosso);
  background: var(--c-bianco);
  border-radius: var(--r-m);
  box-shadow: 0 8px 28px rgba(0,0,0,.2);
  transition: transform var(--t-veloce), box-shadow var(--t-veloce);
  white-space: nowrap;
}

.btn-bianco:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(0,0,0,.28); }

/* Variante piccola */
.btn--piccolo {
  padding: 0.55rem 1.1rem;
  font-size: 0.84rem;
  border-radius: var(--r-s);
}

/* ─────────────────────────────────────────────────────────────────── */
/* 3. BADGE E TAG                                                       */
/* ─────────────────────────────────────────────────────────────────── */

/* Badge ARERA nella hero */
.badge-arera {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(0,196,216,.12);
  border: 1px solid rgba(0,196,216,.28);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: var(--fw-bold);
  color: var(--c-teal);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}

/* Punto pulsante nel badge */
.badge-arera__punto {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-teal);
  animation: pulsazione 2.2s ease-in-out infinite;
}

/* Tag di sezione (web / massivo) */
.tag {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  font-size: 0.72rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--r-s);
  margin-bottom: 1rem;
}

.tag--teal  { background: rgba(0,196,216,.12); color: var(--c-teal-d); }
.tag--rosso { background: rgba(176,28,36,.1);  color: var(--c-rosso);  }
.tag--blu   { background: rgba(29,111,164,.1); color: var(--c-blu);    }

/* ─────────────────────────────────────────────────────────────────── */
/* 4. BARRA STATISTICHE                                                 */
/* ─────────────────────────────────────────────────────────────────── */

.barra-stats {
  background: var(--c-navy);
  border-top: 1px solid var(--c-bordo-scuro);
  border-bottom: 1px solid var(--c-bordo-scuro);
  padding: 2.5rem var(--lato);
}

.barra-stats__griglia {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem;
  border-right: 1px solid var(--c-bordo-scuro);
  position: relative;
}

.stat-item:last-child { border-right: none; }

.stat-item__numero {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: var(--fw-black);
  color: var(--c-teal);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 0.4rem;
}

.stat-item__etichetta {
  font-size: 0.82rem;
  color: rgba(255,255,255,.55);
  font-weight: var(--fw-medium);
  line-height: 1.4;
}

.stat-item__icona {
  margin-bottom: 0.75rem;
  color: var(--c-teal);
  opacity: 0.7;
}

/* ─────────────────────────────────────────────────────────────────── */
/* 5. HERO                                                              */
/* ─────────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  padding: calc(var(--h-nav) + 5rem) var(--lato) 6rem;
  overflow: hidden;
  /* Sfondo scuro come la copertina della brochure */
  background: var(--c-navy);
}

/* Livello sfondo: gradiente animato */
.hero__sfondo {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 30%, rgba(0,196,216,.10) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 10% 80%, rgba(29,111,164,.08) 0%, transparent 60%),
    linear-gradient(160deg, #0D1E35 0%, #122441 50%, #0A1826 100%);
  pointer-events: none;
}

/* Pattern a punti sottile */
.hero__sfondo::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Contenuto testuale hero */
.hero__testo {
  position: relative;
  z-index: 1;
}

.hero__tagline {
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  color: rgba(255,255,255,.6);
  font-weight: var(--fw-medium);
  letter-spacing: 0.02em;
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.hero__sottotitolo {
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  color: rgba(255,255,255,.62);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 2.4rem;
}

.hero__azioni {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 3rem;
}

/* Pillole di garanzia sotto ai bottoni */
.hero__garanzie {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.garanzia {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,.5);
  font-weight: var(--fw-medium);
}

.garanzia svg { color: var(--c-teal); }

/* Area visuale hero */
.hero__visuale {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__immagine {
  width: 100%;
  max-width: 640px;
  filter: drop-shadow(0 32px 80px rgba(0,0,0,.55));
  animation: fluttuazione 7s ease-in-out infinite;
  border-radius: var(--r-l);
}

/* Alone luminoso dietro l'immagine hero */
.hero__glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(ellipse at center, rgba(0,196,216,.12) 0%, transparent 65%);
  pointer-events: none;
}

/* ─────────────────────────────────────────────────────────────────── */
/* 6. CARD FUNZIONALITÀ                                                 */
/* ─────────────────────────────────────────────────────────────────── */

/* Sezioni funzionalità in split alternato */
.funzionalita-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.funzionalita-split + .funzionalita-split {
  margin-top: 6rem;
}

/* Colonna visuale con screenshot */
.funzionalita__screenshot {
  position: relative;
}

/* Screenshot software con sfondo opaco: mantiene border-radius + drop-shadow sagomata */
.funzionalita__screenshot img {
  width: 100%;
  border-radius: var(--r-xl);
  filter: drop-shadow(0 24px 56px rgba(0,0,0,.38));
  transition: filter var(--t-lenta), transform var(--t-lenta);
}

.funzionalita__screenshot:hover img {
  transform: scale(1.02) translateY(-4px);
  filter: drop-shadow(0 32px 72px rgba(0,0,0,.48));
}

/* Immagine con trasparenza (foto tagliata, illustrazione): solo drop-shadow, no border-radius */
.funzionalita__screenshot img.img-sagomata {
  border-radius: 0;
  filter: drop-shadow(0 30px 70px rgba(0,0,0,.45));
}

.funzionalita__screenshot:hover img.img-sagomata {
  filter: drop-shadow(0 40px 90px rgba(0,0,0,.55));
}

/* Badge flottante sullo screenshot */
.funzionalita__badge-float {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--c-bianco);
  border-radius: var(--r-m);
  padding: 0.9rem 1.2rem;
  box-shadow: var(--ombra-m);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: var(--fw-semi);
  color: var(--c-testo);
}

.funzionalita__badge-float .icona-badge {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--c-teal), var(--c-blu));
  border-radius: var(--r-s);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

/* Contenuto testuale funzionalità */
.funzionalita__contenuto {}

/* Icona di sezione */
.funzionalita__icona {
  width: 52px; height: 52px;
  border-radius: var(--r-m);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  flex-shrink: 0;
}

.funzionalita__icona--teal { background: rgba(0,196,216,.12); color: var(--c-teal-d); }
.funzionalita__icona--blu  { background: rgba(29,111,164,.12); color: var(--c-blu);   }
.funzionalita__icona--rosso{ background: rgba(176,28,36,.10);  color: var(--c-rosso); }

/* Lista vantaggi */
.vantaggi-lista {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.vantaggio {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.95rem;
  color: var(--c-testo-2);
  line-height: 1.6;
}

.vantaggio__check {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-teal), var(--c-blu));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  color: white;
}

/* ─────────────────────────────────────────────────────────────────── */
/* 7. CARD PROCESSO (griglia con numerazione)                          */
/* ─────────────────────────────────────────────────────────────────── */

.processo-griglia {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.processo-card {
  background: var(--c-navy-l);
  border: 1px solid var(--c-bordo-scuro);
  border-radius: var(--r-l);
  padding: 1.6rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: background var(--t-media), border-color var(--t-media), transform var(--t-lenta);
  cursor: default;
}

.processo-card:hover {
  background: rgba(0,196,216,.08);
  border-color: rgba(0,196,216,.3);
  transform: translateY(-4px);
}

.processo-card__numero {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-teal), var(--c-blu));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: var(--fw-black);
  color: white;
  letter-spacing: -0.02em;
}

.processo-card__testo {
  font-size: 0.9rem;
  color: rgba(255,255,255,.68);
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────────────── */
/* 8. CARD COMPLIANCE                                                   */
/* ─────────────────────────────────────────────────────────────────── */

.compliance-griglia {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.compliance-card {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--c-bordo-scuro);
  border-radius: var(--r-l);
  padding: 2rem 1.8rem;
  transition: background var(--t-media), border-color var(--t-media), transform var(--t-lenta);
}

.compliance-card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(0,196,216,.22);
  transform: translateY(-4px);
}

/* Icona lineare nella card compliance */
.compliance-card__icona {
  width: 44px; height: 44px;
  border-radius: var(--r-m);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,196,216,.1);
  color: var(--c-teal);
  margin-bottom: 1.2rem;
  transition: background var(--t-veloce);
}

.compliance-card:hover .compliance-card__icona {
  background: rgba(0,196,216,.18);
}

.compliance-card__titolo {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  color: rgba(255,255,255,.9);
  margin-bottom: 0.5rem;
}

.compliance-card__testo {
  font-size: 0.875rem;
  color: rgba(255,255,255,.5);
  line-height: 1.65;
}

/* ─────────────────────────────────────────────────────────────────── */
/* 9. SEZIONE MODALITÀ OPERATIVE                                       */
/* ─────────────────────────────────────────────────────────────────── */

.modalita-griglia {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.modalita-card {
  background: var(--c-bianco);
  border: 1.5px solid var(--c-bordo);
  border-radius: var(--r-xl);
  padding: 2.4rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--t-lenta), box-shadow var(--t-lenta), border-color var(--t-media);
}

.modalita-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--ombra-m);
}

/* Striscia colorata in cima alla card */
.modalita-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}

.modalita-card--web::before  { background: linear-gradient(90deg, var(--c-teal), var(--c-blu)); }
.modalita-card--mass::before { background: linear-gradient(90deg, var(--c-rosso), #D63B44); }
.modalita-card--web:hover  { border-color: var(--c-teal); }
.modalita-card--mass:hover { border-color: var(--c-rosso); }

.modalita-card__icona {
  width: 48px; height: 48px;
  border-radius: var(--r-m);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.modalita-card--web  .modalita-card__icona { background: rgba(0,196,216,.1);  color: var(--c-teal-d); }
.modalita-card--mass .modalita-card__icona { background: rgba(176,28,36,.08); color: var(--c-rosso);  }

.modalita-card__titolo {
  font-size: 1.2rem;
  font-weight: var(--fw-extra);
  color: var(--c-testo);
  margin-bottom: 0.75rem;
}

.modalita-card__testo {
  font-size: 0.93rem;
  color: var(--c-testo-2);
  line-height: 1.75;
}

/* ─────────────────────────────────────────────────────────────────── */
/* 10. SEZIONE "PERCHÉ SCEGLIERE"                                      */
/* ─────────────────────────────────────────────────────────────────── */

.perche-lista {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.perche-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  background: var(--c-bianco);
  border: 1px solid var(--c-bordo);
  border-radius: var(--r-m);
  transition: border-color var(--t-veloce), transform var(--t-media), box-shadow var(--t-media);
}

.perche-item:hover {
  border-color: var(--c-teal);
  transform: translateX(5px);
  box-shadow: var(--ombra-xs);
}

.perche-item__icona {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: var(--r-m);
  background: rgba(0,196,216,.1);
  color: var(--c-teal-d);
  display: flex;
  align-items: center;
  justify-content: center;
}

.perche-item__testo strong {
  display: block;
  font-size: 0.95rem;
  font-weight: var(--fw-bold);
  color: var(--c-testo);
  margin-bottom: 0.15rem;
}

.perche-item__testo span {
  font-size: 0.85rem;
  color: var(--c-testo-2);
  line-height: 1.5;
}

/* Immagine sagomata: drop-shadow segue il profilo dell'immagine, non il rettangolo */
.perche__immagine img {
  width: 100%;
  filter: drop-shadow(0 28px 64px rgba(0,0,0,.42));
  transition: filter var(--t-lenta), transform var(--t-lenta);
}

.perche__immagine:hover img {
  filter: drop-shadow(0 36px 80px rgba(0,0,0,.52));
  transform: translateY(-6px);
}

/* ─────────────────────────────────────────────────────────────────── */
/* 11. SEZIONE CTA FINALE                                              */
/* ─────────────────────────────────────────────────────────────────── */

.sezione-cta {
  position: relative;
  overflow: hidden;
  text-align: center;
  background: linear-gradient(135deg, var(--c-rosso-d) 0%, var(--c-rosso) 50%, #C4272F 100%);
  padding: 110px var(--lato);
}

/* Alone luminoso in cima */
.sezione-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(255,255,255,.16) 0%, transparent 60%);
  pointer-events: none;
}

/* Pattern sottile sul CTA */
.sezione-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.sezione-cta__interno {
  position: relative;
  z-index: 1;
}

.sezione-cta__titolo {
  color: var(--c-bianco);
  margin-bottom: 1rem;
}

.sezione-cta__sottotitolo {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 2.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.sezione-cta__azioni {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Bottone telefono outline bianco */
.btn-telefono {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.93rem 2rem;
  font-size: 1rem;
  font-weight: var(--fw-bold);
  color: rgba(255,255,255,.9);
  border: 2px solid rgba(255,255,255,.45);
  border-radius: var(--r-m);
  transition: border-color var(--t-veloce), background var(--t-veloce), color var(--t-veloce);
}

.btn-telefono:hover {
  border-color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.1);
  color: var(--c-bianco);
}

/* ─────────────────────────────────────────────────────────────────── */
/* 12. FOOTER                                                           */
/* ─────────────────────────────────────────────────────────────────── */

.footer {
  background: var(--c-navy);
  border-top: 1px solid var(--c-bordo-scuro);
  padding: 72px var(--lato) 36px;
}

.footer__griglia {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--c-bordo-scuro);
}

.footer__brand img.footer__logo-golem {
  height: 34px;
  margin-bottom: 1rem;
}

.footer__brand img.footer__logo-prodotto {
  height: 22px;
  margin-bottom: 1.25rem;
  opacity: 0.7;
}

.footer__brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,.4);
  line-height: 1.7;
  max-width: 300px;
}

.footer__col-titolo {
  font-size: 0.78rem;
  font-weight: var(--fw-bold);
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.footer__link,
.footer__testo {
  display: block;
  font-size: 0.875rem;
  color: rgba(255,255,255,.45);
  margin-bottom: 0.55rem;
  line-height: 1.55;
  transition: color var(--t-veloce);
}

.footer__link:hover { color: var(--c-teal); }

.footer__bottom {
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer__copyright,
.footer__norma {
  font-size: 0.78rem;
  color: rgba(255,255,255,.25);
  line-height: 1.5;
}

/* ─────────────────────────────────────────────────────────────────── */
/* RESPONSIVE COMPONENTI                                                */
/* ─────────────────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; text-align: center; min-height: auto; padding-top: calc(var(--h-nav) + 4rem); }
  .hero__sottotitolo { margin: 0 auto 2.4rem; }
  .hero__azioni, .hero__garanzie { justify-content: center; }
  .hero__visuale { display: none; }
  .funzionalita-split { grid-template-columns: 1fr; gap: 3rem; }
  .funzionalita-split + .funzionalita-split { margin-top: 4rem; }
  .processo-griglia { grid-template-columns: repeat(2, 1fr); }
  .compliance-griglia { grid-template-columns: repeat(2, 1fr); }
  .barra-stats__griglia { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid var(--c-bordo-scuro); }
  .stat-item:nth-child(2n) { border-bottom: none; }
  .footer__griglia { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-azioni { display: none; }
  .nav-hamburger { display: flex; }
  .processo-griglia { grid-template-columns: 1fr; }
  .compliance-griglia { grid-template-columns: 1fr; }
  .modalita-griglia { grid-template-columns: 1fr; }
  .barra-stats__griglia { grid-template-columns: 1fr 1fr; }
  .footer__griglia { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .sezione-cta { padding: 80px var(--lato); }
}

@media (max-width: 480px) {
  .barra-stats__griglia { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--c-bordo-scuro); }
  .stat-item:last-child { border-bottom: none; }
}