/* Progetto Casa FAM — foglio di stile unico
   Palette e caratteri dalla brand guide (PROGETTO.md §5). */

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

/* ---------- Token ---------- */
:root {
  --blu: #295265;
  --blu-scuro: #1c3a48;
  --arancio: #d54617;
  --rosso: #b23318;
  --giallo: #feca0a;
  --ocra: #e0b10a;
  --grigio: #dedfe0;       /* fondo pagina 2 della brochure */
  --grigio-barra: #e7ebee; /* barre del cartello di cantiere */
  --inchiostro: #1f3440;   /* testo corrente, blu molto scuro */
  --bianco: #fff;

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

  --wrap: 72rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --sezione: clamp(4rem, 9vw, 7rem);
  --header-h: 4.25rem;
  /* angolo "banner": squadrato a sinistra, arrotondato a destra */
  --r: .75rem;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
body {
  margin: 0;
  font-family: var(--f-testo);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--inchiostro);
  background: var(--bianco);
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--blu); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { color: var(--rosso); }
p { margin: 0 0 1em; }
h1, h2, h3 { font-family: var(--f-titoli); line-height: 1; margin: 0; color: var(--blu); }
ul { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }
figure { margin: 0; }

:focus-visible { outline: 3px solid var(--arancio); outline-offset: 3px; border-radius: 2px; }
main:focus { outline: none; }
.on-dark :focus-visible, .site-footer :focus-visible { outline-color: var(--giallo); }

.sr-only {
  position: absolute !important; 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: 1rem; top: -4rem; z-index: 100;
  background: var(--blu); color: var(--bianco); padding: .75rem 1rem;
  font-weight: 600; text-decoration: none; border-radius: 0 var(--r) var(--r) 0;
}
.skip-link:focus { top: .75rem; color: var(--bianco); }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- Bottoni ---------- */
/* Testo 20px bold: "testo grande" per WCAG, quindi bianco su arancio è AA. */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--f-titoli); font-weight: 700; font-size: 1.25rem;
  text-transform: uppercase; letter-spacing: .02em; line-height: 1;
  padding: .8rem 1.25rem; min-height: 2.875rem;
  border: 2px solid transparent; border-radius: 0 var(--r) var(--r) 0;
  text-decoration: none; cursor: pointer;
  background: var(--arancio); color: var(--bianco);
  transition: background-color .15s ease, color .15s ease;
}
.btn:hover { background: var(--rosso); color: var(--bianco); }
.btn svg { width: 1.15em; height: 1.15em; flex: none; }
.btn--blu { background: var(--blu); }
.btn--blu:hover { background: var(--blu-scuro); }
.btn--linea { background: transparent; color: var(--blu); border-color: var(--blu); }
.btn--linea:hover { background: var(--blu); color: var(--bianco); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid #e4e7e9;
}
.header-inner {
  display: flex; align-items: center; gap: .5rem;
  min-height: var(--header-h);
}
/* su schermi molto stretti è il logo a cedere spazio, mai "Chiama" */
.brand { flex: 0 1 9.5rem; min-width: 6rem; margin-right: auto; }
.brand img { width: 100%; height: auto; }
.header-call { padding: .6rem .8rem; font-size: 1.1875rem; min-height: 2.75rem; flex: none; }
.menu-toggle {
  display: inline-grid; place-items: center;
  width: 2.75rem; height: 2.75rem; padding: 0;
  background: none; border: 2px solid var(--blu); border-radius: 0 var(--r) var(--r) 0;
  color: var(--blu); cursor: pointer;
}
.menu-toggle svg { width: 1.5rem; height: 1.5rem; }
.menu-toggle .i-close { display: none; }
.menu-toggle[aria-expanded="true"] .i-open { display: none; }
.menu-toggle[aria-expanded="true"] .i-close { display: block; }

.nav { display: none; }
.no-js .nav, .nav.is-open { display: block; }
.nav {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--bianco); border-bottom: 3px solid var(--arancio);
  padding: .5rem var(--gutter) 1.25rem;
}
.no-js .nav { position: static; padding: 0 0 .75rem; border: 0; width: 100%; }
.no-js .header-inner { flex-wrap: wrap; }
.no-js .menu-toggle { display: none; }
.nav a {
  display: block; padding: .8rem 0;
  font-family: var(--f-titoli); font-weight: 600; font-size: 1.375rem;
  text-transform: uppercase; letter-spacing: .02em; text-decoration: none; color: var(--blu);
  border-bottom: 1px solid #e4e7e9;
}
.nav a:hover { color: var(--rosso); }
.nav .nav-ig { display: flex; align-items: center; gap: .5rem; border-bottom: 0; }
.nav .nav-ig svg { width: 1.25rem; height: 1.25rem; }
.header-social { display: none; }

@media (min-width: 60em) {
  :root { --header-h: 5rem; }
  .header-inner { gap: .75rem; }
  .brand { flex-basis: 13rem; }
  .menu-toggle { display: none; }
  .nav, .no-js .nav {
    display: block; position: static; width: auto; padding: 0; border: 0; background: none;
  }
  .no-js .header-inner { flex-wrap: nowrap; }
  .nav ul { display: flex; gap: 1.75rem; }
  .nav a { padding: .5rem 0; font-size: 1.1875rem; border: 0; }
  .nav .nav-ig { display: none; }
  .header-social { display: flex; margin-left: .5rem; }
  .header-ig {
    display: grid; place-items: center; width: 2.5rem; height: 2.75rem;
    color: var(--blu);
  }
  .nav a { white-space: nowrap; }
  .header-ig:hover { color: var(--rosso); }
  .header-ig svg { width: 1.5rem; height: 1.5rem; }
  .header-call { padding: .7rem 1.1rem; }
}
/* tra 60em e 72em le tre icone social non ci stanno: si stringe il menu */
@media (min-width: 60em) and (max-width: 71.99em) {
  .brand { flex-basis: 11rem; }
  .nav ul { gap: 1.1rem; }
  .nav a { font-size: 1.0625rem; }
  .header-social { margin-left: 0; }
  .header-ig { width: 2.25rem; }
}

/* ---------- Hero: la copertina della brochure ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background:
    radial-gradient(120% 80% at 100% 100%, rgba(140, 170, 186, .9), transparent 60%),
    linear-gradient(140deg, #8fb0c2 0%, #b5b3b5 38%, #d99a7c 72%, #e48a63 100%);
  color: var(--blu);
}
/* rete di punti */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: url("../img/plexus.svg") center / cover no-repeat;
  opacity: .9;
}
/* triangolo chiaro diagonale: fa da fondo leggibile al testo */
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(170deg, rgba(240, 236, 232, .94), rgba(226, 222, 220, .9));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 62%);
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-areas: "testo" "casa";
  padding-top: clamp(2.5rem, 8vw, 4.5rem);
}
.hero-text { grid-area: testo; text-align: right; position: relative; z-index: 1; }
/* Le due righe del logotipo hanno circa la stessa larghezza (~6.4em),
   come nel marchio: "Fatto a modo" in regular è ridotto per pareggiare. */
.hero h1 {
  font-weight: 700; text-transform: uppercase;
  font-size: clamp(2.6rem, 13vw, 5rem);
  line-height: .92; letter-spacing: .005em;
  display: inline-block;
}
.hero h1 .riga { display: block; white-space: nowrap; }
.hero h1 .fam { color: var(--arancio); }
.hero h1 .modo { font-weight: 400; color: var(--arancio); font-size: .82em; }
.claim {
  margin: 1rem 0 0;
  font-style: italic; font-weight: 500; font-size: clamp(1.125rem, 3.6vw, 1.625rem); line-height: 1.3;
  color: var(--blu); letter-spacing: .01em;
}
.pillole {
  display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .5rem .9rem;
  margin-top: 1.25rem;
}
.pillole li {
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: var(--f-titoli); font-weight: 700; font-style: italic; text-transform: uppercase;
  font-size: 1.125rem; letter-spacing: .02em; color: var(--blu);
}
.spunta { width: 1.05rem; height: 1.05rem; flex: none; }

/* casa del logo, tagliata a sinistra come in copertina */
.hero-casa {
  grid-area: casa; position: relative;
  width: min(88vw, 30rem);
  margin-left: calc(var(--gutter) * -1 - 2.5rem);
  margin-top: 1.5rem;
}
.hero-casa .ritaglio { overflow: hidden; aspect-ratio: 720 / 560; }
.hero-casa img { width: 100%; }

/* barra contatti come nel banner: parte dal bordo sinistro, arrotondata a destra */
.barra {
  position: relative; z-index: 1;
  background: var(--blu); color: var(--bianco);
  border-radius: 0 var(--r) var(--r) 0;
  margin-right: var(--gutter);
  margin-top: -1.5rem; margin-bottom: clamp(2rem, 5vw, 3rem);
}
.barra-inner {
  display: flex; flex-direction: column; gap: .25rem;
  padding: 1rem var(--gutter) 1.1rem;
}
.barra a {
  display: flex; align-items: center; gap: .75rem;
  color: var(--bianco); text-decoration: none; padding: .35rem 0;
}
.barra a:hover .valore { text-decoration: underline; text-underline-offset: .15em; text-decoration-thickness: 2px; }
.barra svg { width: 1.75rem; height: 1.75rem; flex: none; }
.barra .azione {
  display: block; font-style: italic; font-size: .9375rem; line-height: 1.2; color: #cfe0e8;
}
.barra .valore {
  display: block; font-family: var(--f-titoli); font-weight: 600;
  font-size: clamp(1.375rem, 5.4vw, 1.875rem); line-height: 1.05; letter-spacing: .01em;
  overflow-wrap: anywhere;
}

@media (min-width: 40em) {
  .barra-inner { flex-direction: row; flex-wrap: wrap; gap: .5rem 2.5rem; }
}

@media (min-width: 60em) {
  .hero::after { clip-path: polygon(30% 0, 100% 0, 100% 100%, 38% 58%); }
  .hero-inner {
    grid-template-columns: 1fr 1.25fr;
    grid-template-areas: "casa testo";
    align-items: start;
    min-height: min(78vh, 40rem);
    padding-top: clamp(3rem, 7vh, 5rem);
  }
  .hero h1 { font-size: clamp(4.25rem, 7.2vw, 5.5rem); }
  /* la casa esce dal bordo sinistro della finestra, come in copertina */
  .hero-casa {
    align-self: end;
    width: clamp(22rem, 36vw, 34rem);
    margin-left: calc(-1 * (max(0px, (100vw - var(--wrap)) / 2) + var(--gutter) + 4rem));
    margin-top: 0;
  }
  .hero-text { padding-bottom: 6rem; }
  .barra { width: fit-content; max-width: calc(100% - var(--gutter)); margin-top: -2.5rem; }
  .barra-inner {
    flex-wrap: nowrap;
    margin-left: calc(max(0px, (100vw - var(--wrap)) / 2) + var(--gutter));
    padding-left: 0; padding-right: 3rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-casa .ritaglio { animation: sorgi .9s ease-out both; }
  @keyframes sorgi { from { opacity: 0; transform: translateY(1.5rem); } }
}

/* ---------- Sezioni ---------- */
.sezione { padding-block: var(--sezione); }
.sezione--grigia { background: var(--grigio); }
.sezione--blu { background: var(--blu); color: var(--bianco); }

/* titolo con swoosh arancio ripreso dalla curva del logo */
.titolo {
  display: flex; align-items: center; gap: .6rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: .01em;
  font-size: clamp(2.25rem, 6vw, 3.25rem); line-height: .95;
  margin-bottom: 1.5rem;
}
.titolo::before {
  content: ""; flex: none; width: 1.5em; height: .55em; margin-top: -.15em;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 20'%3E%3Cpath fill='%23D54617' d='M1 2.5C13 19 44 21 59 4 47 13 17 14 1 2.5Z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.sezione--blu .titolo { color: var(--bianco); }

.prosa { max-width: 38rem; }
.prosa p:last-child { margin-bottom: 0; }
.prosa .apertura { font-size: 1.1875rem; line-height: 1.55; }

/* ---------- Chi siamo ---------- */
.chi-grid { display: grid; gap: 2.5rem; }
.foto-gruppo img { width: 100%; border-radius: 0 var(--r) var(--r) 0; }
.foto-gruppo figcaption { margin-top: .6rem; font-size: .9375rem; color: #44525b; }

.soci { display: grid; gap: 1.5rem; margin-top: clamp(2.5rem, 6vw, 4rem); }
.socio {
  display: grid; background: var(--bianco);
  border-radius: 0 var(--r) var(--r) 0; overflow: hidden;
}
.socio picture { display: block; }
.socio img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.socio .foto-fava img { object-position: 50% 28%; }
.socio-body { padding: 1.25rem 1.5rem 1.5rem; }
.socio h3 {
  font-weight: 700; text-transform: uppercase; font-size: 1.75rem; letter-spacing: .01em;
  padding-bottom: .7rem; margin-bottom: .9rem;
  border-bottom: 2px solid var(--arancio);
}
.socio h3 .titolo-prof { font-weight: 400; }
.contatti-socio li + li { margin-top: .35rem; }
.contatti-socio a {
  display: inline-flex; align-items: center; gap: .6rem; padding: .3rem 0;
  font-weight: 500; text-decoration: none; overflow-wrap: anywhere;
}
.contatti-socio a:hover { text-decoration: underline; }
.contatti-socio svg { width: 1.25rem; height: 1.25rem; flex: none; color: var(--arancio); }

@media (min-width: 48em) {
  .soci { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 60em) {
  .chi-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4rem; align-items: center; }
  .socio { grid-template-columns: 13rem 1fr; }
  .socio img { height: 100%; aspect-ratio: auto; min-height: 13rem; }
  .socio-body { align-self: center; }
}

/* ---------- Cosa facciamo ---------- */
.servizi {
  display: grid; gap: 0 2.5rem;
  margin-top: clamp(2.5rem, 6vw, 4rem);
}
.servizio {
  display: grid; grid-template-columns: 3rem 1fr; gap: .25rem 1rem; align-items: start;
  padding-block: 1.5rem 1.75rem;
  border-top: 2px solid var(--arancio);
}
.servizio svg { width: 3rem; height: 3rem; grid-row: span 2; color: var(--blu); }
.servizio h3 {
  font-weight: 700; text-transform: uppercase; font-size: 1.4375rem; line-height: 1.05; letter-spacing: .01em;
  align-self: center;
}
.servizio p { margin: 0; color: #3a4a54; font-size: 1rem; line-height: 1.5; }

@media (min-width: 40em) { .servizi { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 60em) {
  .cosa-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 4rem; }
  .cosa-grid .titolo { margin-top: .2rem; }
  .servizi { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ---------- General Contractor ---------- */
.sezione--blu .prosa p { color: #e6eef2; }
.sezione--blu .prosa .apertura { color: var(--bianco); }
.gc-grid { display: grid; gap: 3rem; }

/* albero "un unico referente": la rete della brochure che converge in un nodo */
.referente { --linea: rgba(255, 255, 255, .55); max-width: 26rem; }
.referente .nodo {
  position: relative; display: flex; align-items: center; gap: .9rem;
  font-family: var(--f-titoli); text-transform: uppercase; letter-spacing: .02em; line-height: 1.1;
}
.referente .punto {
  flex: none; width: .9rem; height: .9rem; border-radius: 50%;
  background: var(--bianco); box-shadow: 0 0 0 5px rgba(255, 255, 255, .18);
  margin-left: .55rem;
}
.referente .tu { font-size: 1.375rem; font-weight: 600; }
.referente .gambo { width: 2px; height: 2.25rem; background: var(--linea); margin-left: .95rem; }
.referente .hub { font-size: clamp(1.625rem, 4vw, 2rem); font-weight: 700; color: var(--bianco); }
.referente .hub .punto {
  width: 2rem; height: 2rem; margin-left: 0;
  background: var(--arancio); box-shadow: 0 0 0 6px rgba(213, 70, 23, .3);
}
.referente ul { margin-left: .95rem; }
.referente ul li {
  position: relative; padding: .55rem 0 .55rem 2.4rem;
  font-family: var(--f-titoli); font-weight: 600; font-size: 1.25rem; text-transform: uppercase; letter-spacing: .02em;
  line-height: 1.15; color: #e6eef2;
}
/* tronco verticale: sull'ultimo ramo si ferma a metà */
.referente ul li::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--linea);
}
.referente ul li:last-child::before { bottom: 50%; }
/* ramo orizzontale + nodo giallo */
.referente ul li::after {
  content: ""; position: absolute; left: 0; top: 50%; width: 1.95rem; height: .6rem; margin-top: -.3rem;
  background:
    linear-gradient(var(--linea), var(--linea)) left center / 1.5rem 2px no-repeat,
    radial-gradient(circle closest-side, var(--giallo) 92%, transparent) right center / .6rem .6rem no-repeat;
}

/* blocco casa madre: fondo chiaro perché il logo è pensato per il bianco */
.casa-madre {
  display: grid; gap: 1.25rem; align-items: center;
  margin-top: clamp(3rem, 7vw, 5rem);
  background: var(--bianco); color: var(--inchiostro);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: 0 var(--r) var(--r) 0;
  border-left: 6px solid var(--arancio);
}
.casa-madre img { width: min(100%, 20rem); }
.casa-madre p { margin: 0; max-width: 34rem; }
.casa-madre .btn { justify-self: start; }

@media (min-width: 60em) {
  .gc-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 5rem; align-items: center; }
  .casa-madre { grid-template-columns: auto 1fr auto; gap: 2.5rem; }
}

/* ---------- Contatti: impostati come il cartello di cantiere ---------- */
.contatti-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 3rem; }
.contatti-grid > * { min-width: 0; }
.cartello { display: grid; grid-template-columns: minmax(0, 1fr); gap: .55rem; margin: 0; }
.cartello .riga { display: grid; grid-template-columns: 5.75rem minmax(0, 1fr); gap: .75rem; align-items: stretch; }
.cartello dt {
  font-family: var(--f-titoli); font-weight: 400; text-transform: uppercase;
  font-size: 1.125rem; letter-spacing: .03em; color: var(--blu);
  text-align: right; align-self: center; line-height: 1.1;
}
.cartello dd {
  margin: 0; background: var(--grigio-barra);
  padding: .65rem .9rem; min-height: 2.875rem;
  display: flex; align-items: center;
  font-weight: 500; line-height: 1.35; overflow-wrap: anywhere;
}
.cartello dd a { text-decoration: none; font-weight: 600; }
.cartello dd a:hover { text-decoration: underline; }
.cartello .grande { font-family: var(--f-titoli); font-size: 1.5rem; font-weight: 700; letter-spacing: .01em; }

.mappa {
  position: relative; background: var(--grigio);
  border-radius: 0 var(--r) var(--r) 0; overflow: hidden;
  height: 22rem;
}
@media (min-width: 40em) { .mappa { height: auto; aspect-ratio: 4 / 3; } }
.mappa iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.mappa-segnaposto {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 1rem;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  background:
    linear-gradient(rgba(222, 223, 224, .86), rgba(222, 223, 224, .86)),
    url("../img/plexus.svg") center / cover no-repeat,
    linear-gradient(140deg, #8fb0c2, #d99a7c);
}
.mappa-segnaposto .pin { width: 2.5rem; height: 2.5rem; color: var(--arancio); }
.mappa-segnaposto .indirizzo {
  margin: 0; font-family: var(--f-titoli); font-weight: 700; text-transform: uppercase;
  font-size: clamp(1.5rem, 4vw, 2rem); line-height: 1; color: var(--blu);
}
.mappa-segnaposto .nota { margin: 0; font-size: .9375rem; max-width: 26rem; color: #34444e; }
.indicazioni { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem; margin-top: 1rem; }
.indicazioni span { font-weight: 600; }
.indicazioni a { font-weight: 500; }

@media (min-width: 40em) {
  .cartello .riga { grid-template-columns: 7.5rem minmax(0, 1fr); gap: 1rem; }
  .cartello dt { font-size: 1.25rem; }
}
@media (min-width: 60em) {
  .contatti-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4rem; align-items: start; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--blu-scuro); color: #d5e2e8;
  border-top: 6px solid var(--arancio);
  padding-block: clamp(3rem, 7vw, 4.5rem) 1.5rem;
  font-size: .9375rem; line-height: 1.6;
}
.site-footer a { color: var(--bianco); }
.site-footer a:hover { color: var(--giallo); }
.footer-grid { display: grid; gap: 2rem; }
.footer-grid picture { display: block; }
.footer-logo { width: 7.5rem; }
.legale p { margin: 0; }
.legale .ragione {
  font-family: var(--f-titoli); font-weight: 700; font-size: 1.375rem; letter-spacing: .02em;
  color: var(--bianco); margin-bottom: .35rem;
}
.footer-lati { display: grid; gap: 1.25rem; justify-items: start; }
.lastra {
  display: block; background: var(--bianco); padding: .9rem 1.1rem;
  border-radius: 0 var(--r) var(--r) 0;
}
.lastra img { width: 13rem; }
.social { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin: 0; padding: 0; list-style: none; }
.social a { display: inline-flex; align-items: center; gap: .5rem; text-decoration: none; font-weight: 500; }
.social svg { width: 1.5rem; height: 1.5rem; flex: none; }
.footer-fondo {
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between;
  margin-top: 2.5rem; padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, .18);
  color: #b7c9d2;
}
.footer-fondo ul { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; }
.footer-fondo p { margin: 0; }

@media (min-width: 60em) {
  .footer-grid { grid-template-columns: auto 1fr auto; gap: 3rem; align-items: start; }
  .footer-lati { justify-items: end; }
}

/* ---------- Pagine interne (privacy, cookie, 404) ---------- */
.testata {
  position: relative; overflow: hidden; isolation: isolate;
  background: linear-gradient(140deg, #8fb0c2 0%, #b5b3b5 45%, #d99a7c 100%);
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
}
.testata::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: url("../img/plexus.svg") center / cover no-repeat;
}
.testata::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(240, 236, 232, .93);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 70%);
}
.testata .titolo { margin-bottom: .5rem; }
.testata p { margin: 0; color: #34444e; }
.documento { padding-block: clamp(2.5rem, 6vw, 4rem) var(--sezione); }
.documento .prosa { max-width: 44rem; }
.documento h2 {
  font-weight: 700; text-transform: uppercase; font-size: 1.625rem; letter-spacing: .01em;
  margin: 2.25rem 0 .75rem; padding-top: 1rem; border-top: 2px solid var(--arancio);
}
.documento ul { list-style: disc; padding-left: 1.25rem; margin: 0 0 1em; }
.documento li { margin-bottom: .35rem; }
.header-back { font-weight: 600; text-decoration: none; margin-right: .5rem; display: none; }
@media (min-width: 40em) { .header-back { display: inline; } }

.pagina-404 { min-height: 60vh; display: grid; align-items: center; }
.pagina-404 .azioni { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}