/* Sito vetrina IRIS Innova - colori presi dal logo */
:root {
  --blu: #005ca3;
  --blu-scuro: #004a84;
  --azzurro: #3e92ff;
  --notte: #07111f;
  --testo: #1d2b3a;
  --tenue: #5a6b7d;
  --chiaro: #f4f8fc;
  --bordo: #dde6f0;
  --larghezza: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  background: #ffffff;
  color: var(--testo);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

a { color: var(--blu); }

.contenitore {
  width: 100%;
  max-width: var(--larghezza);
  margin: 0 auto;
  padding: 0 24px;
}

section { scroll-margin-top: 72px; }

h1, h2, h3 { line-height: 1.2; }

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  max-width: 22ch;
}

.sopratitolo {
  color: #9cc8ff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.sopratitolo.scuro { color: var(--blu); }

.introduzione {
  margin-top: 16px;
  max-width: 44rem;
  color: var(--tenue);
  font-size: 1.1rem;
}
.introduzione.chiara { color: #c9d6e6; }

/* ---------------------------------------------------------------- bottoni */

.bottone {
  display: inline-block;
  padding: 12px 24px;
  border: 2px solid var(--blu);
  border-radius: 999px;
  background: var(--blu);
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.bottone:hover { background: var(--blu-scuro); border-color: var(--blu-scuro); }

.bottone.contorno {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.7);
}
.bottone.contorno:hover { background: #ffffff; border-color: #ffffff; color: var(--notte); }

.bottone.piccolo { padding: 7px 18px; font-size: 0.95rem; }

/* ---------------------------------------------------------------- testata */

.testata {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--bordo);
}

.testata-riga {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.marchio {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--blu);
  font-size: 1.25rem;
  text-decoration: none;
}
.marchio strong { font-weight: 800; letter-spacing: 0.04em; }

.menu {
  display: flex;
  align-items: center;
  gap: 28px;
}
.menu a:not(.bottone) {
  color: var(--testo);
  font-weight: 500;
  text-decoration: none;
}
.menu a:not(.bottone):hover { color: var(--blu); }
.menu .bottone.piccolo { color: #ffffff; }

/* ---------------------------------------------------------------- apertura */

.eroe {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(calc(100vh - 64px), 860px);
  padding: 96px 0;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.94) 0%, rgba(7, 17, 31, 0.75) 45%, rgba(7, 17, 31, 0.2) 100%),
    url("../img/sfondo-onde.jpg") center / cover no-repeat var(--notte);
}

.eroe h1 {
  font-size: clamp(2.3rem, 6vw, 4rem);
  font-weight: 800;
  max-width: 16ch;
}

.sottotitolo {
  margin-top: 24px;
  max-width: 38rem;
  color: #d3deeb;
  font-size: 1.2rem;
}

.azioni {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

/* ---------------------------------------------------------------- prodotti */

.prodotti {
  padding: 96px 0;
  background: var(--chiaro);
}

.griglia-prodotti {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 48px;
}

.scheda {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--bordo);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 40, 80, 0.06);
  scroll-margin-top: 88px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.scheda:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 40, 80, 0.12);
}

.scheda-foto {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.scheda-corpo {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 28px;
}

.scheda h3 {
  color: var(--blu);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.scheda-titolo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sigla {
  margin: 4px 0 14px;
  color: var(--tenue);
  font-size: 0.95rem;
  font-style: italic;
}

.punti {
  list-style: none;
  margin: 18px 0 26px;
}
.punti li {
  position: relative;
  padding-left: 26px;
  margin-top: 8px;
}
.punti li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--azzurro);
  border-bottom: 2px solid var(--azzurro);
  transform: rotate(-45deg);
}

.scheda .bottone {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------------------------------------------------------------- giustizia */

.giustizia {
  padding: 110px 0;
  color: #ffffff;
  background:
    linear-gradient(rgba(5, 18, 36, 0.76), rgba(5, 18, 36, 0.86)),
    url("../img/giustizia-roma.jpg") center / cover no-repeat var(--notte);
}

.griglia-valori {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 48px;
}

.valore {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-top: 3px solid var(--azzurro);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
}
.valore h3 { font-size: 1.2rem; margin-bottom: 8px; }
.valore p { color: #c9d6e6; }

/* ---------------------------------------------------------------- contatti */

.contatti { padding: 96px 0; }

.griglia-contatti {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.riquadro-contatto {
  padding: 28px;
  border: 1px solid var(--bordo);
  border-left: 4px solid var(--blu);
  border-radius: 12px;
  background: var(--chiaro);
}
.riquadro-contatto .etichetta {
  color: var(--tenue);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.riquadro-contatto .etichetta.seconda {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--bordo);
}
.riquadro-contatto .nome {
  margin: 4px 0 6px;
  font-size: 1.35rem;
  font-weight: 700;
}
.riquadro-contatto a {
  font-weight: 500;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.riquadro-contatto a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- piede */

.piede {
  padding: 32px 0;
  border-top: 1px solid var(--bordo);
  color: var(--tenue);
  font-size: 0.9rem;
}

.piede-riga {
  display: flex;
  align-items: center;
  gap: 22px;
}
.piede strong { color: var(--testo); }

/* ---------------------------------------------------------------- informativa privacy */

.documento-pagina {
  padding: 64px 0 96px;
  background: var(--chiaro);
}

.documento {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 56px;
  background: #ffffff;
  border: 1px solid var(--bordo);
  border-radius: 16px;
}

.documento h1 {
  color: var(--testo);
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 800;
}

.aggiornamento {
  margin: 8px 0 24px;
  color: var(--tenue);
  font-size: 0.95rem;
}

.documento h2 {
  max-width: none;
  margin-top: 40px;
  color: var(--blu);
  font-size: 1.35rem;
}

.documento h3 {
  margin-top: 20px;
  font-size: 1.05rem;
}

.documento p { margin-top: 12px; }

.documento ul { margin: 12px 0 0 22px; }
.documento li { margin-top: 10px; }

/* ---------------------------------------------------------------- schermi */

@media (min-width: 760px) {
  .griglia-prodotti { grid-template-columns: repeat(2, 1fr); }
  .griglia-valori { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .contenitore { padding: 0 16px; }
  .menu a:not(.bottone) { display: none; }
  .eroe { min-height: 0; padding: 72px 0; }
  .eroe { background:
    linear-gradient(rgba(7, 17, 31, 0.82), rgba(7, 17, 31, 0.82)),
    url("../img/sfondo-onde.jpg") center / cover no-repeat var(--notte); }
  .prodotti, .contatti { padding: 64px 0; }
  .giustizia { padding: 72px 0; }
  .scheda-corpo { padding: 22px; }
  .documento-pagina { padding: 32px 0 56px; }
  .documento { padding: 28px 20px; }
  .piede-riga { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scheda, .bottone { transition: none; }
  .scheda:hover { transform: none; }
}