/* Il Punto Antenna Elettronica — foglio di stile principale
   Palette ricavata dal logo: blu navy #2e3192, rosso #ed1c24, bianco. */

@font-face {
  font-family: "Inter";
  src: url("fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --blu: #2e3192;
  --blu-scuro: #1b1d63;
  --rosso: #ed1c24;
  --rosso-scuro: #c1121a;
  --rosso-chiaro: #ff6b70;
  --grigio-chiaro: #f5f7fa;
  --fondo: #f5f7fa;
  --grigio-testo: #4a5568;
  --grigio-bordo: #e3e6ef;
  --bianco: #ffffff;
  --radius: 16px;
  --ombra: 0 1px 3px rgba(27, 29, 99, 0.06);
  --ombra-alta: 0 12px 28px rgba(27, 29, 99, 0.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--grigio-testo);
  line-height: 1.65;
  background: var(--fondo);
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
}

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

.container {
  width: min(1140px, 92%);
  margin: 0 auto;
}

/* ---------- Header ---------- */
header.sito {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  color: var(--blu);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--grigio-bordo);
}
header.sito .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
  flex-wrap: wrap;
}
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--blu);
}
.logo img { flex-shrink: 0; }

/* Hamburger (solo mobile) */
#menu-toggle { position: absolute; opacity: 0; pointer-events: none; }
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--grigio-bordo);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  background: var(--bianco);
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--blu);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
#menu-toggle:checked ~ .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#menu-toggle:checked ~ .hamburger span:nth-child(2) { opacity: 0; }
#menu-toggle:checked ~ .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

nav.principale ul {
  display: flex;
  gap: 1.6rem;
  list-style: none;
  flex-wrap: wrap;
}
nav.principale a {
  color: var(--blu);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.94rem;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
nav.principale a:hover { border-bottom-color: var(--rosso); }
nav.principale a[aria-current="page"] {
  border-bottom-color: var(--rosso);
  color: var(--blu-scuro);
}

/* ---------- Hero ---------- */
.hero {
  background: var(--fondo);
  color: var(--grigio-testo);
  padding: 4.5rem 0 4rem;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 auto 1.1rem;
  max-width: 900px;
  color: var(--blu);
  font-weight: 800;
  text-wrap: balance;
}
.hero h1 em {
  color: var(--rosso);
  font-style: normal;
  /* "Lamezia Terme" non si spezza mai su due righe */
  white-space: nowrap;
}
.hero p.sottotitolo {
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  color: var(--grigio-testo);
  max-width: 660px;
  margin: 0 auto 2.2rem;
}
.hero .azioni {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}
.hero .colonna-cta { flex-direction: row; gap: 0.9rem; }

/* Riga fiducia sotto i pulsanti dell'hero */
.fiducia {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.9rem;
  font-size: 0.95rem;
  color: var(--grigio-testo);
  flex-wrap: wrap;
}
.fiducia .stelle { display: inline-flex; gap: 2px; color: #f5a623; }
.fiducia strong { color: var(--blu); font-weight: 700; }
.fiducia a { color: var(--grigio-testo); text-decoration: underline; text-underline-offset: 3px; }
.fiducia a:hover { color: var(--blu); }

/* ---------- Bottoni ---------- */
.bottone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.6rem;
  border-radius: 12px;
  font-weight: 650;
  text-decoration: none;
  font-size: 1rem;
  letter-spacing: -0.01em;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.bottone svg { flex-shrink: 0; }
.bottone:hover { transform: translateY(-1px); }
.bottone.pieno,
.bottone.contorno,
.bottone.whatsapp {
  background: var(--bianco);
  color: var(--blu);
  border: 1.5px solid var(--grigio-bordo);
}
/* le icone tengono il loro colore: telefono rosso, WhatsApp verde */
.bottone.pieno svg { color: var(--rosso); }
.bottone.whatsapp svg { color: #128c3e; }

.bottone.pieno:hover,
.bottone.contorno:hover,
.bottone.whatsapp:hover { border-color: var(--blu); }
.bottone:active,
.bottone:focus-visible {
  border-color: var(--blu);
  background: rgba(46, 49, 146, 0.06);
  outline: none;
}
.colonna-cta {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

/* ---------- Sezioni ---------- */
section { padding: 4rem 0; }
section.alternata { background: var(--bianco); }

.titolo-sezione {
  text-align: center;
  margin-bottom: 2.8rem;
}
.titolo-sezione h2 {
  color: var(--blu);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 0.6rem;
  font-weight: 800;
}
.titolo-sezione p { max-width: 620px; margin: 0 auto; }

.griglia {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ---------- Schede servizi ---------- */
.scheda {
  background: var(--bianco);
  border: 1px solid var(--grigio-bordo);
  border-radius: var(--radius);
  padding: 1.7rem 1.5rem 1.5rem;
  box-shadow: var(--ombra);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}
.scheda:hover {
  transform: translateY(-3px);
  box-shadow: var(--ombra-alta);
  border-color: #cfd4e6;
}
/* tutta la scheda è cliccabile, ma resta un solo link */
.scheda:has(a.link-scheda) { cursor: pointer; }
.scheda a.link-scheda::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
}
.scheda:hover a.link-scheda { gap: 0.6rem; }
.scheda:focus-within {
  border-color: var(--blu);
  box-shadow: 0 0 0 3px rgba(46, 49, 146, 0.15);
}
.scheda h3 {
  color: var(--blu);
  margin-bottom: 0.5rem;
  font-size: 1.13rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}
.scheda p { font-size: 1rem; line-height: 1.62; }
.scheda .icona {
  width: 46px;
  height: 46px;
  margin-bottom: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(46, 49, 146, 0.07);
  color: var(--blu);
  border-radius: 12px;
}
.scheda a.link-scheda {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 1rem;
  color: var(--rosso-scuro);
  font-weight: 650;
  font-size: 0.95rem;
  text-decoration: none;
}
.scheda a.link-scheda:hover { gap: 0.6rem; }

/* le ancore non finiscono sotto l'header fisso */
[id] { scroll-margin-top: 96px; }

/* ---------- Elenco vantaggi ---------- */
ul.vantaggi {
  list-style: none;
  display: grid;
  gap: 1rem;
  max-width: 760px;
  margin: 0 auto;
}
ul.vantaggi li {
  padding-left: 2.4rem;
  position: relative;
}
ul.vantaggi li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3rem;
  width: 1.5rem;
  height: 1.5rem;
  background: rgba(37, 211, 102, 0.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316a34a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/0.95rem no-repeat;
  border-radius: 50%;
}

/* ---------- Banda contatto ---------- */
.banda-cta {
  background: linear-gradient(135deg, var(--blu) 0%, var(--blu-scuro) 100%);
  color: var(--bianco);
  text-align: center;
  padding: 3.4rem 0;
}
.banda-cta h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.6rem;
  letter-spacing: -0.025em;
  font-weight: 800;
}
.banda-cta p { margin-bottom: 1.6rem; font-size: 1.05rem; color: #d9dcf5; }
.banda-cta .azioni-centro { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }
/* sul fondo blu il bordo grigio sparirebbe: lo schiarisco */
.banda-cta .bottone { border-color: rgba(255, 255, 255, 0.55); }
.banda-cta .bottone:hover { border-color: var(--bianco); }

/* ---------- Contatti ---------- */
.contatti-griglia {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: start;
}
.blocco-contatto {
  background: var(--bianco);
  border: 1px solid var(--grigio-bordo);
  border-radius: var(--radius);
  box-shadow: var(--ombra);
  padding: 2rem 1.8rem;
}
.blocco-contatto h3 { color: var(--blu); margin-bottom: 1rem; font-weight: 700; letter-spacing: -0.02em; }
.blocco-contatto p + p { margin-top: 0.8rem; }
.blocco-contatto a { color: var(--rosso-scuro); font-weight: 650; text-decoration: none; }
.blocco-contatto a:hover { text-decoration: underline; }
.mappa {
  border: 0;
  width: 100%;
  height: 380px;
  border-radius: var(--radius);
  box-shadow: var(--ombra);
}

/* ---------- Testo articolo (landing) ---------- */
.articolo { max-width: 760px; margin: 0 auto; }
.articolo h2 {
  color: var(--blu);
  margin: 2.4rem 0 0.9rem;
  font-size: 1.5rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}
.articolo h3 {
  color: var(--blu);
  margin: 1.8rem 0 0.6rem;
  font-size: 1.13rem;
  font-weight: 700;
}
.articolo p + p { margin-top: 0.9rem; }
.articolo ul { margin: 0.9rem 0 0.9rem 1.4rem; }
.articolo li + li { margin-top: 0.4rem; }
.articolo a { color: var(--rosso-scuro); }
.briciole {
  font-size: 0.88rem;
  margin: 1.4rem auto 0;
  max-width: 760px;
  color: #8b93a7;
}
.briciole a { color: var(--grigio-testo); text-decoration: none; }
.briciole a:hover { color: var(--rosso-scuro); }

/* ---------- FAQ ---------- */
details.faq {
  background: var(--bianco);
  border: 1px solid var(--grigio-bordo);
  border-radius: 12px;
  margin-bottom: 0.7rem;
  padding: 1.1rem 1.3rem;
}
details.faq summary {
  font-weight: 650;
  color: var(--blu);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 1.8rem;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0.45rem;
  width: 0.6rem;
  height: 0.6rem;
  border-right: 2px solid var(--rosso);
  border-bottom: 2px solid var(--rosso);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}
details.faq[open] summary::after { transform: rotate(-135deg); top: 0.7rem; }
details.faq p { margin-top: 0.8rem; }

/* ---------- Footer ---------- */
footer.sito {
  background: var(--blu-scuro);
  color: #b9c0e4;
  padding: 3.4rem 0 1.6rem;
  font-size: 0.95rem;
}
footer.sito .colonne {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 2.2rem;
}
footer.sito h4 { color: var(--bianco); margin-bottom: 0.9rem; font-weight: 650; }
footer.sito a { color: #e8ebfa; text-decoration: none; }
footer.sito a:hover { text-decoration: underline; }
footer.sito ul { list-style: none; }
footer.sito li + li { margin-top: 0.5rem; }
.footer-legale {
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: 1.3rem;
  text-align: center;
  font-size: 0.85rem;
}
.footer-legale .firma { margin-top: 0.5rem; color: #98a1cd; }
.footer-legale .firma a {
  color: #e8ebfa;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 235, 250, 0.4);
}
.footer-legale .firma a:hover { border-bottom-color: var(--bianco); }

/* ---------- Mobile ---------- */
@media (max-width: 860px) {
  header.sito .container { flex-wrap: wrap; padding: 0.7rem 0; }
  .logo img { max-width: min(300px, 62vw); height: auto; }
  .hamburger { display: flex; }
  nav.principale {
    display: none;
    flex-basis: 100%;
    order: 3;
  }
  #menu-toggle:checked ~ nav.principale { display: block; }
  nav.principale ul {
    flex-direction: column;
    gap: 0;
    padding: 0.6rem 0 0.3rem;
  }
  nav.principale li + li { border-top: 1px solid var(--grigio-bordo); }
  nav.principale a {
    display: block;
    padding: 0.85rem 0.2rem;
    border-bottom: none;
    font-size: 1rem;
  }
  nav.principale a[aria-current="page"] { color: var(--rosso-scuro); }

  .hero { padding: 2.8rem 0 2.6rem; }
  .hero .azioni { flex-direction: column; align-items: stretch; }
  .hero .colonna-cta { flex-direction: column; width: 100%; }
  .colonna-cta { width: 100%; }
  .hero .bottone { width: 100%; }
  section { padding: 3.4rem 0; }
  .griglia { gap: 1.1rem; }
  .scheda { padding: 1.8rem 1.6rem 1.6rem; }
  .articolo h2 { margin-top: 2.6rem; }
}