/* Ingegneria Sicura — foglio di stile
   Palette ispirata alla segnaletica di sicurezza (ISO 7010, condizione sicura). */

@font-face { font-family: "Barlow"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/barlow-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 400; font-style: italic; font-display: swap; src: url("../fonts/barlow-latin-400-italic.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/barlow-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/barlow-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/barlow-condensed-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 700; font-style: normal; font-display: swap; src: url("../fonts/barlow-condensed-latin-700-normal.woff2") format("woff2"); }

:root {
  --verde: #0E7A4D;
  --verde-scuro: #0A5E3B;
  --verde-chiaro: #E3F0E9;
  --inchiostro: #0C2B22;
  --pietra: #56665F;
  --carta: #F3F6F4;
  --bianco: #FFFFFF;
  --linea: #D3DDD8;
  --segnale: #F5B800;
  --errore: #B3261E;

  --testo: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
  --titoli: "Barlow Condensed", "Arial Narrow", sans-serif;

  --larghezza: 72rem;
  --margine: clamp(1rem, 4vw, 2.5rem);
  --spazio-sezione: clamp(4rem, 9vw, 7rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--testo);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--inchiostro);
  background: var(--bianco);
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--verde); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--verde-scuro); }
:focus-visible { outline: 3px solid var(--segnale); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 { font-family: var(--titoli); font-weight: 600; line-height: 1.05; margin: 0; letter-spacing: -.005em; }
h2 { font-size: clamp(2.25rem, 4.5vw, 3.25rem); }
h3 { font-size: 1.6rem; line-height: 1.15; }
p { margin: 0 0 1rem; }

.salta { position: absolute; left: -999px; top: .5rem; background: var(--inchiostro); color: var(--bianco); padding: .6rem 1rem; z-index: 100; }
.salta:focus { left: .5rem; }

/* ---------- Testata ---------- */
.testata {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--linea);
  backdrop-filter: saturate(1.4) blur(8px);
}
.testata__interno {
  max-width: var(--larghezza); margin: 0 auto; padding: .8rem var(--margine);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.testata__logo img { width: auto; height: 2.5rem; }
.menu { display: flex; align-items: center; gap: 1.75rem; }
.menu a { color: var(--inchiostro); text-decoration: none; font-weight: 500; }
.menu a:hover { color: var(--verde); }
.menu__telefono {
  padding: .45rem .9rem; border: 1.5px solid var(--verde); border-radius: .5rem;
  color: var(--verde) !important; font-weight: 600 !important; white-space: nowrap;
}
.menu__telefono:hover { background: var(--verde); color: var(--bianco) !important; }
.menu-apri { display: none; }

@media (max-width: 860px) {
  .testata__logo img { height: 2.1rem; }
  .menu-apri {
    display: inline-flex; align-items: center; gap: .55rem;
    background: none; border: 1.5px solid var(--linea); border-radius: .5rem;
    padding: .5rem .75rem; font: 500 1rem var(--testo); color: var(--inchiostro); cursor: pointer;
  }
  .menu-apri__linee, .menu-apri__linee::before, .menu-apri__linee::after {
    display: block; width: 1.1rem; height: 2px; background: currentColor; position: relative;
  }
  .menu-apri__linee::before, .menu-apri__linee::after { content: ""; position: absolute; left: 0; }
  .menu-apri__linee::before { top: -6px; }
  .menu-apri__linee::after { top: 6px; }
  .menu {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bianco); border-bottom: 1px solid var(--linea);
    padding: .5rem var(--margine) 1.25rem;
  }
  .menu.aperto { display: flex; }
  .menu a { padding: .8rem 0; border-bottom: 1px solid var(--linea); font-size: 1.15rem; }
  .menu__telefono { margin-top: 1rem; text-align: center; border-bottom: 1.5px solid var(--verde) !important; }
}

/* ---------- Apertura: cartello composto (pittogramma + testo) ---------- */
.apertura { padding: clamp(1.25rem, 3vw, 2.5rem) var(--margine) 0; max-width: calc(var(--larghezza) + 2 * var(--margine)); margin: 0 auto; }
.cartello {
  display: grid;
  grid-template-columns: minmax(9rem, 17rem) 1fr;
  gap: .5rem;
  padding: .5rem;
  background: var(--bianco);
  border-radius: 1.75rem;
  box-shadow: 0 0 0 1px var(--linea), 0 24px 48px -32px rgba(12, 43, 34, .45);
}
.cartello__pittogramma { background: var(--verde); border-radius: 1.3rem; display: flex; align-items: center; justify-content: center; }
.cartello__pittogramma img { width: 100%; height: auto; }
.cartello__testo {
  position: relative;
  background: var(--verde);
  color: var(--bianco);
  border-radius: 1.3rem;
  padding: clamp(1.75rem, 4.5vw, 3.5rem) clamp(1.5rem, 4.5vw, 3.75rem) clamp(3.75rem, 7vw, 5rem);
  overflow: hidden;
}
.cartello h1 {
  font-size: clamp(2.6rem, 6.2vw, 4.75rem);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.01em;
  max-width: 16ch;
  margin-bottom: 1.25rem;
}
.cartello__sottotitolo { font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 40rem; color: #E6F2EC; margin-bottom: 1.75rem; }
.cartello__azioni { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Righello: tacche alternate lunghe e corte lungo il bordo inferiore */
.righello {
  position: absolute; left: 0; right: 0; bottom: 0; height: 1.6rem;
  background:
    repeating-linear-gradient(to right, rgba(255,255,255,.85) 0 2px, transparent 2px 1.25rem) bottom left / 100% 100% no-repeat,
    repeating-linear-gradient(to right, transparent 0 .625rem, rgba(255,255,255,.55) .625rem calc(.625rem + 2px), transparent calc(.625rem + 2px) 1.25rem) bottom left / 100% 55% no-repeat;
  background-position: 1.5rem 100%, 1.5rem 100%;
}

@media (max-width: 700px) {
  .cartello { grid-template-columns: 1fr; border-radius: 1.4rem; }
  .cartello__pittogramma { justify-content: flex-start; border-radius: 1rem; padding-left: .5rem; }
  .cartello__pittogramma img { width: 6.5rem; }
  .cartello__testo { border-radius: 1rem; }
}

/* ---------- Bottoni ---------- */
.bottone {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3rem; padding: .7rem 1.35rem;
  border-radius: .55rem; border: 2px solid transparent;
  font: 600 1.05rem var(--testo); text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s;
}
.bottone--chiaro { background: var(--bianco); color: var(--verde); }
.bottone--chiaro:hover { background: var(--verde-chiaro); color: var(--verde-scuro); }
.bottone--contorno { border-color: rgba(255,255,255,.7); color: var(--bianco); }
.bottone--contorno:hover { background: rgba(255,255,255,.12); color: var(--bianco); border-color: var(--bianco); }
.bottone--pieno { background: var(--verde); color: var(--bianco); }
.bottone--pieno:hover { background: var(--verde-scuro); color: var(--bianco); }

/* ---------- Sezioni ---------- */
.sezione { padding: var(--spazio-sezione) var(--margine); }
.sezione--tinta { background: var(--carta); }
.sezione__interno { max-width: var(--larghezza); margin: 0 auto; }
.sezione__testa { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 1rem 3rem; align-items: end; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.sezione__testa p { margin: 0; color: var(--pietra); font-size: 1.15rem; max-width: 36rem; }
@media (max-width: 760px) { .sezione__testa { grid-template-columns: 1fr; } }

/* Servizi: elenco a righe, i due incarichi principali in evidenza */
.servizi { border-top: 2px solid var(--inchiostro); }
.servizio {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 1rem 3rem;
  padding: 2rem 0; border-bottom: 1px solid var(--linea);
}
.servizio h3 { padding-top: .1rem; }
.servizio--primario h3 { font-size: clamp(1.9rem, 3vw, 2.4rem); color: var(--verde); }
.servizio__corpo p { max-width: 40rem; }
.servizio__corpo ul { margin: 0; padding: 0; list-style: none; max-width: 40rem; }
.servizio__corpo li { position: relative; padding: .3rem 0 .3rem 1.75rem; }
.servizio__corpo li::before {
  content: ""; position: absolute; left: .15rem; top: .72rem;
  width: .8rem; height: .45rem;
  border-left: 2.5px solid var(--verde); border-bottom: 2.5px solid var(--verde);
  transform: rotate(-45deg);
}
.nota { font-size: .92rem; color: var(--pietra); font-style: italic; margin-top: .5rem; }
@media (max-width: 760px) { .servizio { grid-template-columns: 1fr; padding: 1.6rem 0; } }

/* Fasi: sequenza reale, quindi numerata */
.fasi { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: fase; }
.fasi li { counter-increment: fase; position: relative; padding: 0 1.5rem 0 0; }
.fasi li::before {
  content: counter(fase);
  display: flex; align-items: center; justify-content: center;
  width: 2.75rem; height: 2.75rem; margin-bottom: 1.1rem;
  border-radius: .65rem; background: var(--verde); color: var(--bianco);
  font: 700 1.5rem var(--titoli);
}
.fasi li:not(:last-child)::after {
  content: ""; position: absolute; top: 1.375rem; left: 3.5rem; right: .75rem; height: 2px;
  background: repeating-linear-gradient(to right, var(--verde) 0 6px, transparent 6px 12px);
}
.fasi h3 { margin-bottom: .5rem; }
.fasi p { color: var(--pietra); margin: 0; }
@media (max-width: 900px) {
  .fasi { grid-template-columns: 1fr 1fr; gap: 2.5rem 1.5rem; }
  .fasi li::after { display: none; }
}
@media (max-width: 520px) { .fasi { grid-template-columns: 1fr; } }

/* Profilo */
.profilo { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 3rem 4rem; align-items: start; }
.profilo h2 { margin-bottom: 1.25rem; }
.profilo__intro { font-size: 1.25rem; line-height: 1.5; }
.profilo__testo p { max-width: 38rem; }
.qualifiche { margin: 0; border-top: 2px solid var(--inchiostro); }
.qualifiche div { display: grid; grid-template-columns: 9.5rem 1fr; gap: 1rem; padding: .9rem 0; border-bottom: 1px solid var(--linea); }
.qualifiche dt { font: 600 1.2rem/1.3 var(--titoli); color: var(--verde); }
.qualifiche dd { margin: 0; }
@media (max-width: 860px) { .profilo { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .qualifiche div { grid-template-columns: 1fr; gap: .1rem; } }

/* Contatti */
.sezione--contatti { background: var(--carta); }
.contatti { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 3rem 4rem; align-items: start; }
.contatti__info h2 { margin-bottom: 1rem; }
.contatti__info > p { color: var(--pietra); max-width: 30rem; font-size: 1.1rem; }
.recapiti { margin: 2rem 0 0; }
.recapiti div { display: grid; grid-template-columns: 6rem 1fr; gap: 1rem; padding: .75rem 0; border-top: 1px solid var(--linea); }
.recapiti dt { font-weight: 600; }
.recapiti dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 860px) { .contatti { grid-template-columns: 1fr; } }

.modulo {
  background: var(--bianco); border-radius: 1.25rem; padding: clamp(1.25rem, 3.5vw, 2.25rem);
  box-shadow: 0 0 0 1px var(--linea);
}
.campo { margin-bottom: 1.1rem; }
.campo label { display: block; font-weight: 600; margin-bottom: .35rem; }
.facoltativo { font-weight: 400; color: var(--pietra); }
.campo input[type="text"], .campo input[type="email"], .campo input[type="tel"], .campo select, .campo textarea {
  width: 100%; font: 400 1.05rem var(--testo); color: var(--inchiostro);
  padding: .7rem .85rem; border: 1.5px solid #B9C7C0; border-radius: .5rem; background: var(--bianco);
}
.campo textarea { resize: vertical; min-height: 8rem; }
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--verde); outline: 3px solid rgba(14, 122, 77, .2); outline-offset: 0; }
.campo-coppia { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
@media (max-width: 560px) { .campo-coppia { grid-template-columns: 1fr; } }
.campo--spunta { display: grid; grid-template-columns: auto 1fr; gap: .2rem .7rem; align-items: start; }
.campo--spunta input { width: 1.25rem; height: 1.25rem; margin: .2rem 0 0; accent-color: var(--verde); }
.campo--spunta label { font-weight: 400; margin: 0; }
.campo--spunta .campo__errore { grid-column: 2; }
.campo--errore input, .campo--errore textarea { border-color: var(--errore); }
.campo__errore { display: block; color: var(--errore); font-size: .95rem; margin-top: .3rem; }
.trappola { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.avviso { padding: .9rem 1rem; border-radius: .5rem; margin-bottom: 1.25rem; }
.avviso--ok { background: var(--verde-chiaro); color: var(--verde-scuro); font-weight: 600; }
.avviso--errore { background: #FBEAE8; color: var(--errore); }

/* ---------- Piede ---------- */
.piede { background: var(--inchiostro); color: #C9D6D0; padding: 3.5rem var(--margine) 2rem; font-size: .98rem; }
.piede__interno { max-width: var(--larghezza); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 2rem 3rem; }
.piede__marchio img { width: 16rem; height: auto; }
.piede__dati { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.piede__dati p { margin: 0; }
.piede__dati strong { color: var(--bianco); font-weight: 600; }
.piede a { color: #E6F2EC; }
.piede a:hover { color: var(--bianco); }
.piede__fondo { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.14); font-size: .9rem; }
@media (max-width: 960px) { .piede__interno { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .piede__dati { grid-template-columns: 1fr; } }

/* ---------- Pagine di testo (privacy, cookie, 404) ---------- */
.documento { max-width: 46rem; margin: 0 auto; padding: clamp(2.5rem, 6vw, 4.5rem) var(--margine) var(--spazio-sezione); }
.documento h1 { font-size: clamp(2.4rem, 5vw, 3.4rem); margin-bottom: .75rem; }
.documento .aggiornato { color: var(--pietra); margin-bottom: 2.5rem; }
.documento h2 { font-size: 1.75rem; margin: 2.25rem 0 .75rem; }
.documento ul { padding-left: 1.25rem; }
.documento li { margin-bottom: .4rem; }

@media print {
  .testata, .menu-apri, .modulo, .righello { display: none !important; }
  .cartello__testo { background: none; color: #000; }
}