/* Font Inter self-hosted (niente richieste a Google Fonts: più veloce e più privacy) */
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/inter-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/inter-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("../fonts/inter-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("../fonts/inter-latin-700-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 800; font-display: swap;
  src: url("../fonts/inter-latin-800-normal.woff2") format("woff2");
}

/* ============================================================
   Facchini Bruno S.r.l. — Foglio di stile principale
   ============================================================ */

:root {
  /* Palette derivata dal logo FBL: rosso + antracite su bianco */
  --blu: #1f1f1f;              /* "scuro strutturale": titoli, hero, footer (antracite) */
  --blu-scuro: #121212;
  --arancio: #c8102e;          /* rosso identità: bottoni, accenti, bordo header */
  --arancio-testo: #c8102e;    /* rosso per testo piccolo su bianco (contrasto AA ok) */
  --arancio-scuro: #a00d24;    /* rosso hover */
  --grigio-chiaro: #f5f6f7;
  --grigio: #dcdfe3;
  --grigio-testo: #55606b;
  --testo: #1f1f1f;
  --bianco: #ffffff;
  --ombra: 0 2px 10px rgba(0, 0, 0, 0.08);
  --ombra-hover: 0 8px 24px rgba(0, 0, 0, 0.16);
  --raggio: 10px;
  --max: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--testo); line-height: 1.6; background: var(--bianco); -webkit-font-smoothing: antialiased;
  /* Footer sempre in fondo, anche nelle pagine corte (es. preventivo vuoto) */
  min-height: 100vh; display: flex; flex-direction: column;
}
main { flex: 1 0 auto; }
.footer { margin-top: auto; }
img { max-width: 100%; display: block; }
a { color: var(--blu); text-decoration: none; }
a:hover { color: var(--arancio-testo); }

/* Focus visibile per accessibilità (tastiera) */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, .prod-card__link:focus-visible {
  outline: 3px solid var(--arancio); outline-offset: 2px; border-radius: 4px;
}

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
h1, h2, h3, h4 { color: var(--blu); line-height: 1.25; }
h1 { font-size: 2.1rem; margin-bottom: .6rem; }
h2 { font-size: 1.6rem; margin-bottom: 1rem; }
h3 { font-size: 1.15rem; }
.muted { color: var(--grigio-testo); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 500; background: var(--blu); color: #fff;
  padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: #fff; }

.sezione { padding: 64px 0; background: #fff; }
.sezione--grigia { background: var(--grigio-chiaro); }
.sezione__intro { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.sezione__intro p { color: var(--grigio-testo); }

/* Bottoni */
.btn {
  display: inline-block; background: var(--arancio); color: #fff; padding: 12px 26px;
  border-radius: var(--raggio); font-weight: 600; border: none; cursor: pointer;
  transition: background .2s, transform .2s; font-size: 1rem; font-family: inherit;
}
.btn:hover { background: var(--arancio-scuro); color: #fff; transform: translateY(-1px); }
.btn--ghost { background: transparent; border: 2px solid #fff; color: #fff; }
.btn--ghost:hover { background: #fff; color: var(--blu); }
.btn--blu { background: var(--blu); } .btn--blu:hover { background: var(--blu-scuro); }
.btn--grigio { background: var(--grigio); color: var(--testo); } .btn--grigio:hover { background: #c7d0da; color: var(--testo); }
.btn--sm { padding: 9px 16px; font-size: .9rem; }

/* Header / navigazione */
.header { position: sticky; top: 0; z-index: 100; background: #fff; box-shadow: var(--ombra); border-bottom: 3px solid var(--arancio); }
.header__bar { display: flex; align-items: center; justify-content: space-between; height: 74px; min-height: 78px; transition: height .25s ease, min-height .25s ease; }
.logo { display: flex; align-items: center; }
.logo img { height: 72px; width: auto; transition: height .25s ease; }
/* Header compatto durante lo scroll (classe aggiunta da main.js) */
.header.compatta { box-shadow: 0 6px 18px rgba(0,0,0,.14); }
.header.compatta .header__bar { height: 58px; min-height: 58px; }
.header.compatta .logo img { height: 46px; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { position: relative; color: var(--testo); font-weight: 500; font-size: .98rem; padding: 4px 0; }
.nav a:hover, .nav a.attivo { color: var(--arancio-testo); }
/* Sottolineatura animata: si "disegna" da sinistra */
.nav a:not(.nav__cart)::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--arancio); transform: scaleX(0); transform-origin: left; transition: transform .28s ease; }
.nav a:not(.nav__cart):hover::after, .nav a.attivo:not(.nav__cart)::after { transform: scaleX(1); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--blu); margin: 5px 0; transition: transform .3s ease, opacity .3s ease; }
/* Hamburger che diventa ✕ quando il menu mobile è aperto */
.nav-toggle.aperto span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.aperto span:nth-child(2) { opacity: 0; }
.nav-toggle.aperto span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { background: linear-gradient(135deg, #2b2f36, #3a4049); color: #fff; padding: 80px 0; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; right: -60px; top: -60px; width: 340px; height: 340px; background: var(--arancio); opacity: .12; border-radius: 50%; }
.hero h1 { color: #fff; font-size: 2.6rem; max-width: 640px; }
.hero p { color: rgba(255,255,255,.92); font-size: 1.15rem; max-width: 560px; margin: 16px 0 28px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__badge { display: inline-block; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3); padding: 6px 14px; border-radius: 40px; font-size: .85rem; margin-bottom: 20px; }
/* Hero full-bleed a TUTTO SCHERMO (home): le foto di sfondo ruotano ogni ~7s con
   dissolvenza e zoom lento; velo scuro sfumato (più intenso a sinistra, dove sta
   il testo) per la massima leggibilità. Altezza = schermo meno l'header (81px). */
.hero--home { position: relative; overflow: hidden; display: flex; align-items: center; min-height: calc(100vh - 81px); min-height: calc(100svh - 81px); padding: 56px 0; }
.hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 40%; z-index: 0; opacity: 0; transition: opacity 1.2s ease; }
.hero__bg.attiva { opacity: 1; animation: hero-zoom 9s ease-out forwards; }
@keyframes hero-zoom { from { transform: scale(1); } to { transform: scale(1.07); } }
.hero--home::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(13, 15, 18, .93) 0%, rgba(13, 15, 18, .76) 46%, rgba(13, 15, 18, .34) 100%); }
.hero--home::after { display: none; }
.hero__contenuto { position: relative; z-index: 2; }
.hero--home h1 { text-shadow: 0 2px 14px rgba(0, 0, 0, .45); }
.hero--home p { text-shadow: 0 1px 10px rgba(0, 0, 0, .5); }
@media (max-width: 900px) {
  .hero--home { min-height: calc(100svh - 81px); padding: 44px 0; }
  .hero--home::before { background: rgba(13, 15, 18, .72); }
}
.hero--mini { padding: 52px 0; }
.hero--mini h1 { font-size: 2rem; }
.hero--mini p { margin-bottom: 0; }

/* Griglie */
.grid { display: grid; gap: 24px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

/* Card categoria */
.cat-card { background: #fff; border: 1px solid var(--grigio); border-radius: var(--raggio); padding: 26px; text-align: center; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; box-shadow: var(--ombra); color: var(--testo); display: block; }
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--ombra-hover); border-color: var(--arancio); color: var(--testo); }
.cat-card__icon { font-size: 2.2rem; margin-bottom: 10px; }
.cat-card h3 { margin-bottom: 6px; }
.cat-card p { color: var(--grigio-testo); font-size: .9rem; }

/* Card prodotto (è un link: accessibile da tastiera) */
.prod-card { background: #fff; border: 1px solid var(--grigio); border-radius: var(--raggio); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; box-shadow: var(--ombra); }
.prod-card:hover { transform: translateY(-3px); box-shadow: var(--ombra-hover); }
.prod-card__link { display: flex; flex-direction: column; height: 100%; color: var(--testo); }
.prod-card__link:hover { color: var(--testo); }
.prod-card__img { height: 240px; background: #fff; display: grid; place-items: center; overflow: hidden; }
.prod-card__img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.prod-card__img.vuoto::after { content: "📦"; font-size: 3rem; opacity: .35; }
.prod-card__body { padding: 16px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.prod-card__cat { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--arancio-testo); font-weight: 700; }
.prod-card__nome { font-size: 1.02rem; margin: 6px 0 8px; font-weight: 700; color: var(--blu); }
.prod-card__desc { color: var(--grigio-testo); font-size: .88rem; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.prod-card__pdf { display: inline-block; margin-top: 10px; font-size: .8rem; color: var(--arancio-testo); font-weight: 600; }
.prod-card__more { margin-top: 14px; font-weight: 600; color: var(--blu); font-size: .9rem; }

/* Layout catalogo */
.catalogo { display: grid; grid-template-columns: 260px 1fr; gap: 34px; align-items: start; }
.filtri { background: #fff; border: 1px solid var(--grigio); border-radius: var(--raggio); padding: 18px; position: sticky; top: 94px; box-shadow: var(--ombra); }
.filtri__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 2px solid var(--grigio-chiaro); }
.filtri__head h2 { font-size: 1rem; margin: 0; }
.filtri__toggle { display: none; background: var(--grigio-chiaro); border: none; border-radius: 6px; padding: 6px 12px; font-weight: 600; color: var(--blu); cursor: pointer; }
.filtri ul { list-style: none; }
.filtri__macro > .f-macro { font-weight: 700; color: var(--blu); margin-top: 12px; }
.f-cat { display: block; width: 100%; text-align: left; padding: 6px 10px; border-radius: 6px; color: var(--grigio-testo); font-size: .9rem; cursor: pointer; background: none; border: none; font-family: inherit; }
.f-cat:hover { background: var(--grigio-chiaro); color: var(--blu); }
.f-cat.attivo { background: var(--blu); color: #fff; }
.filtri__count { float: right; font-size: .75rem; opacity: .75; }

.catalogo__testata { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; flex-wrap: wrap; gap: 12px; }
.catalogo__testata h2 { margin: 0; }
.catalogo__conteggio { color: var(--grigio-testo); font-size: .85rem; margin-bottom: 18px; }
.ricerca input { padding: 10px 14px; border: 1px solid var(--grigio); border-radius: var(--raggio); font-size: .95rem; width: 260px; max-width: 100%; font-family: inherit; }
.ricerca input:focus { outline: none; border-color: var(--arancio); }
.stato-vuoto { text-align: center; padding: 60px 20px; color: var(--grigio-testo); }

/* Paginazione */
.paginazione { display: flex; gap: 6px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.pg { min-width: 40px; height: 40px; padding: 0 10px; border: 1px solid var(--grigio); background: #fff; border-radius: 8px; cursor: pointer; font-weight: 600; color: var(--blu); font-family: inherit; }
.pg:hover:not(:disabled) { border-color: var(--arancio); }
.pg.attivo { background: var(--blu); color: #fff; border-color: var(--blu); }
.pg:disabled { opacity: .4; cursor: default; }

/* Pagina prodotto */
.breadcrumb { font-size: .85rem; color: var(--grigio-testo); margin-bottom: 24px; }
.breadcrumb a { color: var(--grigio-testo); }
.breadcrumb a:hover { color: var(--arancio-testo); }
.prodotto { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.prodotto__img { background: var(--grigio-chiaro); border-radius: var(--raggio); display: grid; place-items: center; min-height: 360px; overflow: hidden; }
.prodotto__img img { object-fit: contain; padding: 24px; max-height: 460px; }
.prodotto__img.vuoto::after { content: "📦"; font-size: 5rem; opacity: .3; }
.galleria__thumbs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.galleria__thumb { width: 66px; height: 66px; padding: 0; border: 2px solid var(--grigio); border-radius: 8px; background: var(--grigio-chiaro); cursor: pointer; overflow: hidden; }
.galleria__thumb img { width: 100%; height: 100%; object-fit: cover; }
.galleria__thumb:hover { border-color: var(--arancio-scuro); }
.galleria__thumb.attivo { border-color: var(--arancio); }
.prodotto__info h1 { margin: 8px 0 16px; }
.prodotto__codice { color: var(--grigio-testo); font-size: .9rem; margin: 4px 0 14px; }
.prodotto__codice strong { color: var(--testo); }
.prodotto__desc { color: var(--grigio-testo); white-space: pre-line; margin-bottom: 20px; }
.prodotto__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
.prodotto__nota { color: var(--grigio-testo); font-size: .9rem; margin-top: 10px; }

/* Prodotti correlati in fondo alla scheda */
.correlati { margin-top: 40px; }
.correlati h2 { font-size: 1.3rem; margin-bottom: 20px; }

/* Novità in arrivo (home) */
.novita { border-top: 4px solid var(--arancio); border-bottom: 1px solid var(--grigio); background: var(--grigio-chiaro); padding-top: 56px; padding-bottom: 56px; }
.novita__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
.novita__badge { display: inline-flex; align-items: center; gap: 8px; background: var(--arancio); color: #fff; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 6px 14px; border-radius: 40px; }
.novita__dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; animation: novita-pulsa 1.6s ease-in-out infinite; }
@keyframes novita-pulsa { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.7); } }
.novita__titolo { font-size: 2rem; margin: 14px 0 4px; }
.novita__marca { color: var(--grigio-testo); font-size: .95rem; margin: 0 0 12px; }
.novita__testo { max-width: 48ch; margin: 0 0 8px; }
.novita__punti { margin: 10px 0 16px; padding: 0; list-style: none; font-size: .95rem; }
.novita__punti li { margin: 5px 0; }
.novita__punti li::before { content: "✓  "; color: var(--arancio-testo); font-weight: 700; }
.novita__quando { font-size: .9rem; color: var(--grigio-testo); margin: 0 0 18px; }
.novita__car { position: relative; width: 100%; aspect-ratio: 1 / 1; max-height: 440px; border-radius: var(--raggio); overflow: hidden; background: #fff; box-shadow: var(--ombra); }
.novita__slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 14px; box-sizing: border-box; opacity: 0; transition: opacity .7s ease; }
.novita__slide.attiva { opacity: 1; }
.novita__thumbs { display: flex; gap: 8px; margin-top: 10px; }
.novita__thumb { width: 62px; height: 52px; border: 2px solid var(--grigio); border-radius: 6px; background: #fff; padding: 2px; cursor: pointer; }
.novita__thumb img { width: 100%; height: 100%; object-fit: contain; display: block; }
.novita__thumb.attivo { border-color: var(--arancio); }
@media (max-width: 900px) { .novita__grid { grid-template-columns: 1fr; gap: 26px; } .novita__car { max-height: 320px; } }

/* Fascia fotografica (home) con effetto "finestra fissa": la foto vive in un
   livello FISSO dietro la pagina (z-index negativo); tutte le sezioni hanno
   sfondo opaco, quindi la si vede solo attraverso la fascia trasparente.
   Tecnica compatibile anche con iPhone/iPad. */
.banda__fisso { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; height: 100svh; z-index: -1; pointer-events: none; }
.banda__fisso img { width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }
.banda { position: relative; height: 380px; overflow: hidden; display: flex; align-items: center; justify-content: center; text-align: center; background: transparent; }
.banda::after { content: ""; position: absolute; inset: 0; background: rgba(15, 17, 20, .5); }
.banda__testo { position: relative; z-index: 2; color: #fff; max-width: 680px; padding: 0 24px; }
.banda__filo { width: 56px; height: 4px; background: var(--arancio); margin: 0 auto 18px; }
.banda__testo h2 { color: #fff; font-size: 2rem; margin: 0 0 10px; }
.banda__testo p { color: rgba(255, 255, 255, .92); font-size: 1.05rem; margin: 0; }
@media (max-width: 760px) { .banda { height: 300px; } .banda__testo h2 { font-size: 1.5rem; } }

/* Lightbox: foto ingrandita in overlay */
.lightbox { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 1000; background: rgba(0,0,0,.9); display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox__fig { margin: 0; max-width: 92vw; max-height: 90vh; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.lightbox__img { max-width: 92vw; max-height: 82vh; object-fit: contain; background: #fff; border-radius: 6px; box-shadow: 0 12px 44px rgba(0,0,0,.5); }
.lightbox__cap { color: #fff; font-size: .9rem; opacity: .85; }
.lightbox__close { position: absolute; top: 16px; right: 22px; background: none; border: none; color: #fff; font-size: 2.6rem; line-height: 1; cursor: pointer; padding: 4px; }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 56px; height: 56px; border: none; border-radius: 50%; background: rgba(255,255,255,.15); color: #fff; font-size: 2.4rem; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.lightbox__nav:hover { background: rgba(255,255,255,.32); }
.lightbox__prev { left: 18px; }
.lightbox__next { right: 18px; }

/* Popup documento (PDF normative) */
.docviewer { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 1000; background: rgba(0,0,0,.9); display: flex; align-items: center; justify-content: center; }
.docviewer[hidden] { display: none; }
.docviewer__frame { width: 90vw; height: 90vh; background: #fff; border-radius: 6px; overflow: hidden; box-shadow: 0 12px 44px rgba(0,0,0,.5); }
.docviewer__frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.docviewer__close { position: absolute; top: 16px; right: 22px; background: none; border: none; color: #fff; font-size: 2.6rem; line-height: 1; cursor: pointer; padding: 4px; z-index: 1; }
@media (max-width: 560px) { .docviewer__close { font-size: 2.2rem; top: 8px; right: 12px; } }

/* ---- Carrello preventivi (RFQ) ---- */
.prod-card { display: flex; flex-direction: column; }
.prod-card[hidden] { display: none !important; }
.prod-card__link { flex: 1; }
.prod-card__add { margin: 0 14px 14px; padding: 9px 12px; border: 1px solid var(--arancio); background: #fff; color: var(--arancio-testo); font: inherit; font-weight: 600; font-size: .85rem; border-radius: var(--raggio); cursor: pointer; transition: .15s; }
.prod-card__add:hover { background: var(--arancio); color: #fff; }
.prod-card__add.aggiunto { background: #1a7f37; border-color: #1a7f37; color: #fff; }

.nav__cart { position: relative; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--arancio-testo); }
.nav__cart-badge { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 999px; background: var(--arancio); color: #fff; font-size: .72rem; font-weight: 700; }

.carrello__tab { width: 100%; border-collapse: collapse; }
.carrello__tab th { text-align: left; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--grigio-testo); border-bottom: 2px solid var(--grigio); padding: 10px 8px; }
.carrello__tab td { border-bottom: 1px solid var(--grigio-chiaro); padding: 14px 8px; vertical-align: middle; }
.carrello__nome { display: block; font-weight: 600; }
.carrello__id { display: block; font-size: .8rem; color: var(--grigio-testo); }
.carrello__qty { white-space: nowrap; }
.carrello__qty input { width: 54px; text-align: center; padding: 6px; border: 1px solid var(--grigio); border-radius: 6px; margin: 0 4px; }
.qty-btn { width: 30px; height: 30px; border: 1px solid var(--grigio); background: #fff; border-radius: 6px; cursor: pointer; font-size: 1.1rem; line-height: 1; }
.qty-btn:hover { border-color: var(--arancio); }
.carrello__rm { border: none; background: none; color: var(--grigio-testo); font-size: 1.1rem; cursor: pointer; }
.carrello__rm:hover { color: var(--arancio); }
.carrello__note { color: var(--grigio-testo); font-size: .9rem; margin: 16px 0; }
.carrello__azioni { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 10px; }
.carrello__vuoto { color: var(--grigio-testo); font-size: 1.05rem; padding: 20px 0; }
@media (max-width: 560px) {
  .lightbox__nav { width: 44px; height: 44px; font-size: 2rem; }
  .lightbox__close { font-size: 2.2rem; top: 10px; right: 14px; }
}

/* Documenti allegati alla scheda prodotto */
.prodotto__documenti { margin: 22px 0; }
.prodotto__documenti h2 { font-size: 1.15rem; margin-bottom: 10px; }
.doc-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.doc-list a { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--grigio); border-radius: var(--raggio); background: var(--grigio-chiaro); color: var(--testo); }
.doc-list a:hover { border-color: var(--arancio); color: var(--testo); }
.doc-list__ico { font-size: 1.4rem; }
.doc-list__nome { font-weight: 600; flex: 1; }
.doc-list__act { font-size: .85rem; font-weight: 600; color: var(--arancio-testo); white-space: nowrap; }

/* Blocchi info / split */
.info-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.info-box { background:#fff; border:1px solid var(--grigio); border-radius: var(--raggio); padding: 24px; box-shadow: var(--ombra); }
.info-box .icona { font-size: 1.8rem; margin-bottom: 10px; }
.info-box a { font-weight: 600; }
.badge { display: inline-block; background: var(--grigio-chiaro); color: var(--grigio-testo); font-size: .8rem; font-weight: 600; padding: 6px 12px; border-radius: 40px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }

/* Foto della sede (pagina Contatti) */
.sede-foto { margin: 0 0 44px; }
.sede-foto img { width: 100%; max-height: 380px; object-fit: cover; border-radius: var(--raggio); box-shadow: var(--ombra); display: block; }
.sede-foto figcaption { margin-top: 8px; font-size: .85rem; color: var(--grigio-testo); text-align: center; }

/* Contatti / form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.campo { display: flex; flex-direction: column; margin-bottom: 16px; }
.campo label { font-weight: 600; margin-bottom: 6px; font-size: .9rem; }
.campo input, .campo textarea { padding: 11px 14px; border: 1px solid var(--grigio); border-radius: var(--raggio); font-size: .95rem; font-family: inherit; }
.campo input:focus, .campo textarea:focus { outline: none; border-color: var(--arancio); }
.campo--check { flex-direction: row; align-items: center; gap: 8px; font-weight: 400; font-size: .9rem; color: var(--grigio-testo); }
.campo--check input { width: auto; }
.esito { margin-top: 14px; font-size: .9rem; }
.esito.ok { color: #1f7a4d; } .esito.err { color: #b3261e; }

/* Mappa con consenso */
.mappa { border-radius: var(--raggio); overflow: hidden; box-shadow: var(--ombra); min-height: 320px; background: var(--grigio-chiaro); }
.mappa iframe { width: 100%; border: 0; min-height: 340px; display: block; }
/* Mappa a tutta larghezza (pagina Contatti) */
.mappa--full { min-height: 520px; }
.mappa--full iframe { min-height: 520px; }
.mappa--full .mappa__consenso { min-height: 520px; }
.mappa__consenso { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 14px; padding: 30px; min-height: 320px; }
.mappa__consenso p { color: var(--grigio-testo); font-size: .9rem; max-width: 320px; }

/* Pagina testo */
.testo { max-width: 820px; margin: 0 auto; }
.testo h2 { margin-top: 34px; }
.testo p, .testo li { color: var(--grigio-testo); }
.testo ul { margin: 10px 0 10px 22px; }
.avviso { background: #fff3dd; border-left: 4px solid var(--arancio); padding: 14px 18px; border-radius: 8px; }
.nota-redazione { margin-top: 30px; font-size: .85rem; background: var(--grigio-chiaro); padding: 14px 18px; border-radius: 8px; }
code { background: var(--grigio-chiaro); padding: 2px 6px; border-radius: 4px; font-size: .88em; }

/* Footer */
.footer { background: var(--blu-scuro); color: rgba(255,255,255,.85); padding: 54px 0 24px; }
.footer h4 { color: #fff; margin-bottom: 14px; font-size: 1rem; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1.4fr; gap: 34px; }
.footer p { color: rgba(255,255,255,.8); }
.footer__addr { margin-top: 12px; font-size: .92rem; }
.footer a { color: rgba(255,255,255,.85); }
.footer a:hover { color: var(--arancio); }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 8px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: 34px; padding-top: 20px; font-size: .85rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* Cookie banner */
.cookie { position: fixed; bottom: 20px; left: 20px; right: auto; width: 340px; max-width: calc(100vw - 40px); background: #fff; border: 1px solid var(--grigio); border-radius: var(--raggio); box-shadow: var(--ombra-hover); padding: 18px 20px; z-index: 300; }
.cookie[hidden] { display: none; }
.cookie p { font-size: .85rem; line-height: 1.5; color: var(--grigio-testo); margin-bottom: 12px; }
.cookie a { text-decoration: underline; }   /* distinguibile anche senza percepire il colore */
.cookie__azioni { display: flex; gap: 10px; }
.cookie__azioni button { min-width: 120px; }

/* Responsive */
@media (max-width: 900px) {
  .grid--4, .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .split, .form-grid, .info-grid, .footer__grid, .prodotto { grid-template-columns: 1fr; }
  .catalogo { grid-template-columns: 1fr; }
  .filtri { position: static; }
  .filtri__toggle { display: inline-block; }
  .filtri ul#filtri-lista { display: none; }
  .filtri ul#filtri-lista.aperto { display: block; }
  .hero h1 { font-size: 2rem; }
  .nav { position: absolute; top: 74px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; box-shadow: var(--ombra); max-height: 0; overflow: hidden; transition: max-height .35s ease; }
  .nav.aperto { max-height: 460px; }
  .nav a { padding: 14px 20px; border-bottom: 1px solid var(--grigio-chiaro); opacity: 0; transform: translateX(-8px); transition: opacity .25s ease, transform .25s ease; }
  .nav a.attivo { border-bottom: 1px solid var(--grigio-chiaro); }
  .nav a::after { display: none; }
  /* Le voci entrano in sequenza quando il menu si apre */
  .nav.aperto a { opacity: 1; transform: none; }
  .nav.aperto a:nth-child(2) { transition-delay: .05s; }
  .nav.aperto a:nth-child(3) { transition-delay: .10s; }
  .nav.aperto a:nth-child(4) { transition-delay: .15s; }
  .nav.aperto a:nth-child(5) { transition-delay: .20s; }
  .nav.aperto a:nth-child(6) { transition-delay: .25s; }
  .nav.aperto a:nth-child(7) { transition-delay: .30s; }
  .nav-toggle { display: block; }
}
@media (max-width: 560px) {
  .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.7rem; }
  .sezione { padding: 44px 0; }
}
/* Link esterno nel menu (Antincendio) */
.nav__ext span { font-size: .75em; opacity: .7; }

/* Sidebar filtri: 3 livelli (macro > categoria > sottocategoria) */
.filtri__macro > .f-macro { font-weight: 800; color: var(--blu); margin-top: 14px; text-transform: uppercase; font-size: .82rem; letter-spacing: .03em; }
.filtri__macro > ul { margin: 2px 0 4px; }
.f-categoria { font-weight: 700; color: var(--testo); }
.filtri__macro > .f-macro.attivo { color: #fff; }
.filtri__macro > ul ul { margin-left: 12px; border-left: 2px solid var(--grigio-chiaro); padding-left: 6px; }
.f-sotto { font-size: .85rem; }

/* Categoria espandibile: freccetta a sinistra che ruota all'apertura */
.f-categoria.has-sub { padding-left: 22px; position: relative; }
.f-categoria.has-sub::before {
  content: "›"; position: absolute; left: 8px; top: 50%; transform: translateY(-50%) rotate(0deg);
  font-weight: 800; color: var(--grigio-testo); transition: transform .15s;
}
.f-categoria.has-sub[aria-expanded="true"]::before { transform: translateY(-50%) rotate(90deg); }
.f-categoria.has-sub.attivo::before { color: #fff; }
ul.sub[hidden] { display: none; }

/* Griglia e card delle normative */
.norme-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.norma-card { background: #fff; border: 1px solid var(--grigio); border-radius: var(--raggio); overflow: hidden; box-shadow: var(--ombra); display: flex; flex-direction: column; transition: .2s; }
.norma-card:hover { transform: translateY(-3px); box-shadow: var(--ombra-hover); }
.norma-card__img { aspect-ratio: 3 / 4; background: var(--grigio-chiaro); display: grid; place-items: center; overflow: hidden; }
.norma-card__img img { width: 100%; height: 100%; object-fit: cover; }
.norma-card__img canvas { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.norma-card__img--pdf { background: #fff; align-items: start; }
.norma-card__img .placeholder { font-size: 3rem; opacity: .35; }
.norma-card__body { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.norma-card__body h3 { font-size: 1rem; }
.norma-card__body .muted { font-size: .85rem; flex: 1; }
@media (max-width: 900px) { .norme-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .norme-grid { grid-template-columns: 1fr; } }

/* Comparsa morbida delle sezioni allo scroll (classi gestite da main.js) */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visibile { opacity: 1; transform: none; }

/* "Pop" del contatore preventivo quando si aggiunge un articolo */
@keyframes badge-pop { 0% { transform: scale(1); } 40% { transform: scale(1.45); } 100% { transform: scale(1); } }
.nav__cart-badge.pop { animation: badge-pop .45s cubic-bezier(.3, 1.6, .5, 1); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; scroll-behavior: auto !important; } .reveal { opacity: 1; transform: none; } }