/*
  INTERNOVA — assets/site.css (foglio di stile condiviso da tutte le pagine)
  LOGO: i file sono in assets/logo/; qui solo le dimensioni (.logo img,
        .hero-logo, .choose-logo).
*/

/* ---------- Font (ospitati in locale: nessuna richiesta a Google) ----------
   Sora e Instrument Sans, licenza SIL OFL 1.1 (vedi assets/fonts/OFL-*.txt).
   File variabili, sottoinsieme "latin": copre italiano, inglese e spagnolo. */
@font-face {
  font-family: "Sora";
  src: url("fonts/sora-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans-latin.woff2") format("woff2");
  font-weight: 400 500;
  font-style: normal;
  font-display: swap;
}

/* ---------- Token ---------- */
:root {
  --navy: #182B49;
  --cobalt: #4778E7;          /* colore di marca: accenti, icone, focus */
  --cobalt-strong: #2F5FD0;   /* cobalto scurito per testo e bottoni: contrasto AA con il bianco */
  --cobalt-hover: #244FB8;
  --bg: #F7F9FC;
  --surface: #FFFFFF;
  --text: #1B2B4B;
  --grey: #7B8AA6;            /* solo bordi e decorazioni: 3.3:1 sul fondo, non basta per il testo */
  --muted: #56647F;           /* testo secondario: 5.9:1 */
  --line: #E1E7F0;
  --link: #2F5FD0;
  --tint: rgba(71, 120, 231, .10);
  --focus: #4778E7;
  --on-navy: #FFFFFF;
  --on-navy-muted: #C9D3E6;
  --radius: 12px;
  --font-head: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0C1628;
    --surface: #132239;
    --text: #E8EDF6;
    --muted: #AAB6CB;
    --line: #22355A;
    --link: #93B3F6;
    --tint: rgba(71, 120, 231, .18);
    --focus: #93B3F6;
    --cobalt-hover: #3A6AE0;
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-head); line-height: 1.2; margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
a { color: var(--link); text-underline-offset: .18em; }
img, svg { display: block; }
.icon { width: 24px; height: 24px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

:focus { outline: none; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
.on-navy :focus-visible { outline-color: #FFFFFF; }

.skip {
  position: absolute; left: 12px; top: -80px; z-index: 100;
  background: var(--surface); color: var(--text); padding: 12px 16px; border-radius: var(--radius);
}
.skip:focus { top: 12px; }
.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; }

.wrap { width: 100%; max-width: 1120px; margin-inline: auto; padding-inline: 20px; }

/* ---------- Logo (file in assets/logo/) ---------- */
.logo { display: inline-flex; align-items: center; text-decoration: none; min-height: 44px; }
.logo img { display: block; height: 32px; width: auto; }
@media (max-width: 519px) { .site-header .logo img { height: 34px; } }
.hero-logo { display: block; height: clamp(56px, 9vw, 84px); width: auto; max-width: 100%; }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 48px; padding: .75rem 1.3rem;
  border: 1.5px solid transparent; border-radius: var(--radius);
  font: 600 1rem/1.2 var(--font-head); text-decoration: none; cursor: pointer;
  transition: background-color .15s, border-color .15s;
}
.btn .icon { width: 20px; height: 20px; }
.btn--primary { background: var(--cobalt-strong); color: #FFFFFF; }
.btn--primary:hover { background: var(--cobalt-hover); }
.btn--outline-light { border-color: rgba(255, 255, 255, .55); color: #FFFFFF; }
.btn--outline-light:hover { background: rgba(255, 255, 255, .08); border-color: #FFFFFF; }
.btn--secondary { background: var(--surface); border-color: var(--line); color: var(--text); }
.btn--secondary:hover { border-color: var(--cobalt); }
.btn--secondary .icon { color: var(--cobalt-strong); }
@media (prefers-color-scheme: dark) { .btn--secondary .icon { color: var(--link); } }

/* ---------- Selettore lingua ---------- */
.lang { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: var(--radius); font: 600 .875rem/1 var(--font-head); }
.lang a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; min-height: 38px; padding: 0 .5rem; border-radius: 9px;
  color: var(--muted); text-decoration: none;
}
.lang a:hover { color: var(--text); }
.lang abbr { text-decoration: none; cursor: inherit; }
.lang a[aria-current="page"] { background: var(--navy); color: #FFFFFF; }
.on-navy .lang { border-color: rgba(255, 255, 255, .28); }
.on-navy .lang a { color: var(--on-navy-muted); }
.on-navy .lang a:hover { color: #FFFFFF; }
.on-navy .lang a[aria-current="page"] { background: #FFFFFF; color: var(--navy); }
@media (prefers-color-scheme: dark) {
  .lang a[aria-current="page"] { background: var(--text); color: var(--bg); }
}

/* =========================================================
   LANDING
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(10px); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 16px; min-height: 68px; }
.site-header .logo { margin-right: auto; }
.nav { display: flex; gap: 4px; }
.nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 .6rem;
  color: var(--text); text-decoration: none; font-weight: 500; border-radius: 9px;
}
.nav a:hover { color: var(--link); }
.nav .nav-extra { display: none; }
@media (min-width: 760px) { .nav .nav-extra { display: inline-flex; } }

.hero { background: var(--navy); color: var(--on-navy); }
.hero .wrap { padding-block: 56px 64px; }
.hero h1 { margin-top: 32px; max-width: 18ch; font-size: clamp(2rem, 6.2vw, 3.5rem); font-weight: 700; }
.hero p { margin-top: 18px; max-width: 46ch; font-size: clamp(1.0625rem, 2.2vw, 1.25rem); color: var(--on-navy-muted); }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
@media (max-width: 479px) { .hero .actions .btn { flex: 1 1 100%; } }
@media (min-width: 760px) { .hero .wrap { padding-block: 88px 104px; } }

.section { padding-block: 64px; }
.section + .section { border-top: 1px solid var(--line); }
@media (min-width: 760px) { .section { padding-block: 88px; } }
.section-head { max-width: 640px; margin-bottom: 36px; }
.eyebrow { font: 600 .8125rem/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.section h2 { font-size: clamp(1.625rem, 3.6vw, 2.25rem); font-weight: 700; }
.section-head .lead { margin-top: 16px; color: var(--muted); max-width: 60ch; }

.services { display: grid; gap: 16px; list-style: none; margin: 0; padding: 0; }
@media (min-width: 860px) { .services { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.service { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.service .badge {
  display: grid; place-items: center; width: 48px; height: 48px;
  border-radius: var(--radius); background: var(--tint); color: var(--cobalt-strong);
}
@media (prefers-color-scheme: dark) { .service .badge { color: var(--link); } }
.service h3 { margin-top: 20px; font-size: 1.25rem; font-weight: 600; }
.service p { margin-top: 8px; color: var(--muted); }

.steps { display: grid; gap: 16px; list-style: none; margin: 0; padding: 0; counter-reset: step; }
@media (min-width: 600px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { counter-increment: step; padding: 24px 0 0; border-top: 2px solid var(--line); }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block; font: 700 1rem/1 var(--font-head); color: var(--cobalt-strong); margin-bottom: 14px;
}
@media (prefers-color-scheme: dark) { .steps li::before { color: var(--link); } }
.steps h3 { font-size: 1.125rem; font-weight: 600; }
.steps p { margin-top: 6px; color: var(--muted); }

.contacts { display: grid; gap: 12px; list-style: none; margin: 0; padding: 0; }
@media (min-width: 600px) { .contacts { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .contacts { grid-template-columns: repeat(4, 1fr); } }
.contact-link {
  display: flex; align-items: flex-start; gap: 14px; height: 100%; min-height: 44px;
  padding: 20px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); color: var(--text); text-decoration: none;
  transition: border-color .15s;
}
.contact-link:hover { border-color: var(--cobalt); }
.contact-link .icon { color: var(--cobalt-strong); margin-top: 2px; }
@media (prefers-color-scheme: dark) { .contact-link .icon { color: var(--link); } }
.contact-link span { display: block; }
.contact-link .label { font: 600 .9375rem/1.3 var(--font-head); }
.contact-link .value { margin-top: 4px; color: var(--muted); overflow-wrap: anywhere; font-size: 1rem; }

/* ---------- Footer (landing e biglietto) ---------- */
.site-footer { background: var(--navy); color: var(--on-navy-muted); font-size: .9375rem; }
.site-footer .wrap { padding-block: 40px; display: grid; gap: 20px; }
.site-footer strong { color: #FFFFFF; font-family: var(--font-head); font-weight: 600; }
.site-footer address { font-style: normal; line-height: 1.7; }
.footer-id { margin: 0; line-height: 1.7; }
.footer-id a { display: inline-flex; align-items: center; min-height: 44px; }
.site-footer a { color: #FFFFFF; }
.site-footer .legal-small { font-size: .875rem; }
@media (min-width: 760px) { .site-footer .wrap { grid-template-columns: 1fr auto; align-items: center; } }
@media (prefers-color-scheme: dark) { .site-footer { border-top: 1px solid var(--line); } }

/* =========================================================
   BIGLIETTO DIGITALE (progettato a 390px)
   ========================================================= */
.card-page { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.card-shell { width: 100%; max-width: 440px; margin-inline: auto; flex: 1; display: flex; flex-direction: column; }
@media (min-width: 520px) {
  .card-page { padding-block: 32px; }
  .card-shell { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; flex: none; }
}

.card-top { background: var(--navy); color: #FFFFFF; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px 12px 20px; }
.card-top .logo img { height: 28px; }

.card-main { padding: 24px 20px 8px; display: flex; flex-direction: column; gap: 20px; }
.who h1 { font-size: 1.75rem; font-weight: 700; }
.who .role { margin-top: 4px; color: var(--muted); }
.who .org { margin-top: 2px; font: 600 1rem/1.4 var(--font-head); }

.btn--save { width: 100%; min-height: 58px; font-size: 1.125rem; }
.btn--save .icon { width: 22px; height: 22px; }

.actions-col { display: flex; flex-direction: column; gap: 10px; list-style: none; margin: 0; padding: 0; }
.actions-col .btn { width: 100%; justify-content: flex-start; min-height: 52px; padding-inline: 18px; }

.billing { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
@media (min-width: 520px) { .billing { background: var(--bg); } }
.billing h2 { font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding: 14px 16px 4px; }
.billing ul { list-style: none; margin: 0; padding: 0; }
.billing .row { display: flex; align-items: center; gap: 8px; padding: 8px 8px 8px 16px; }
.billing .row + .row { border-top: 1px solid var(--line); }
.billing .row div { flex: 1; min-width: 0; }
.billing .k { display: block; font-size: .8125rem; color: var(--muted); }
.billing .v { display: block; font-weight: 500; overflow-wrap: anywhere; line-height: 1.4; }

.copy {
  position: relative; flex: none;
  display: inline-grid; place-items: center; width: 44px; height: 44px;
  border: 1px solid var(--line); border-radius: 10px; background: transparent;
  color: var(--cobalt-strong); cursor: pointer;
  transition: border-color .15s, background-color .15s, color .15s;
}
@media (prefers-color-scheme: dark) { .copy { color: var(--link); } }
.copy:hover { border-color: var(--cobalt); }
.copy .icon { width: 20px; height: 20px; grid-area: 1 / 1; transition: opacity .15s; }
.copy .i-done { opacity: 0; }
.copy.is-copied { background: #1F8A55; border-color: #1F8A55; color: #FFFFFF; }
.copy.is-copied .i-copy { opacity: 0; }
.copy.is-copied .i-done { opacity: 1; }
.copy .tip {
  position: absolute; right: 0; bottom: calc(100% + 6px);
  padding: 4px 8px; border-radius: 6px; background: var(--text); color: var(--bg);
  font: 600 .75rem/1.2 var(--font-body); white-space: nowrap;
  opacity: 0; transform: translateY(4px); pointer-events: none; transition: opacity .15s, transform .15s;
}
.copy.is-copied .tip { opacity: 1; transform: none; }

.card-footer { padding: 20px; font-size: .8125rem; line-height: 1.6; color: var(--muted); }
.card-footer a { color: var(--link); display: inline-flex; align-items: center; min-height: 44px; font-weight: 500; }

/* =========================================================
   SCELTA LINGUA (/) E 404
   ========================================================= */
.choose { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 20px; }
.choose .box { width: 100%; max-width: 420px; display: grid; gap: 16px; }
.choose-logo { display: block; height: 64px; width: auto; max-width: 100%; margin-bottom: 8px; }
.choose p { color: var(--muted); }
.choose .btn { width: 100%; }
.choose small { color: var(--muted); font-size: .8125rem; line-height: 1.6; }
.notfound-title { font-size: 3rem; }

/* =========================================================
   PAGINE SERVIZIO
   ========================================================= */
.service h3 a { color: inherit; text-decoration: none; }
.service h3 a:hover { color: var(--link); }
.service { position: relative; display: flex; flex-direction: column; }
.service h3 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.service:hover { border-color: var(--cobalt); }
.service .more { margin-top: auto; padding-top: 16px; font: 600 .9375rem/1.2 var(--font-head); color: var(--link); text-decoration: none; }
.service p { margin-bottom: 0; }

.hero--page .wrap { padding-block: 32px 56px; }
@media (min-width: 760px) { .hero--page .wrap { padding-block: 48px 80px; } }
.hero--page h1 { margin-top: 20px; max-width: 22ch; font-size: clamp(1.875rem, 5vw, 3rem); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 4px 8px; list-style: none; margin: 0 0 28px; padding: 0; font-size: .9375rem; color: var(--on-navy-muted); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; opacity: .6; }
.breadcrumb a { color: #FFFFFF; display: inline-flex; align-items: center; min-height: 44px; }
.breadcrumb [aria-current] { display: inline-flex; align-items: center; min-height: 44px; }
.badge--light { display: grid; place-items: center; width: 52px; height: 52px; border-radius: var(--radius); background: rgba(255, 255, 255, .1); color: #FFFFFF; }

.features { display: grid; gap: 16px; list-style: none; margin: 0; padding: 0; }
@media (min-width: 700px) { .features { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.feature h3 { font-size: 1.125rem; font-weight: 600; }
.feature p { margin-top: 6px; color: var(--muted); }

.note { margin-top: 40px; padding: 24px 0 0; border-top: 2px solid var(--line); max-width: 720px; }
.note h2 { font-size: 1.375rem; font-weight: 600; }
.note p { margin-top: 8px; color: var(--muted); }

.faq { display: grid; gap: 12px; max-width: 820px; }
.faq-item { padding: 20px 0; border-bottom: 1px solid var(--line); }
.faq-item h3 { font-size: 1.125rem; font-weight: 600; }
.faq-item p { margin-top: 6px; color: var(--muted); }

.others-title { margin-top: 48px; font-size: 1.25rem !important; font-weight: 600 !important; }
.others { display: grid; gap: 12px; list-style: none; margin: 16px 0 0; padding: 0; }
@media (min-width: 600px) { .others { grid-template-columns: repeat(2, 1fr); } }
.other-link {
  display: flex; align-items: center; gap: 14px; min-height: 56px; padding: 14px 20px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface);
  color: var(--text); text-decoration: none; font: 600 1rem/1.3 var(--font-head);
}
.other-link:hover { border-color: var(--cobalt); }
.other-link .icon { color: var(--cobalt-strong); }
@media (prefers-color-scheme: dark) { .other-link .icon { color: var(--link); } }

.footer-nav { display: flex; flex-wrap: wrap; gap: 0 20px; grid-column: 1 / -1; order: -1; padding-bottom: 20px; border-bottom: 1px solid rgba(255, 255, 255, .15); }
.footer-nav a { display: inline-flex; align-items: center; min-height: 44px; color: #FFFFFF; text-decoration: none; font-weight: 500; }
.footer-nav a:hover { text-decoration: underline; }

/* =========================================================
   CONTATTI AZIENDALI (elenco referenti) E CHI SIAMO
   ========================================================= */
.people-title { font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.people ul { display: flex; flex-direction: column; gap: 10px; list-style: none; margin: 0; padding: 0; }
.person-link {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 72px; padding: 14px 16px 14px 20px;
  border: 1.5px solid var(--cobalt); border-radius: var(--radius); background: var(--surface);
  color: var(--text); text-decoration: none; transition: background-color .15s;
}
.person-link:hover { background: var(--tint); }
.person-link > span { display: flex; flex-direction: column; min-width: 0; }
.person-name { font: 600 1.125rem/1.3 var(--font-head); }
.person-role { margin-top: 2px; font-size: .9375rem; color: var(--muted); }
.person-link .icon { color: var(--cobalt-strong); }
@media (prefers-color-scheme: dark) { .person-link .icon { color: var(--link); } }
.who .org a { color: inherit; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: .2em; }

.team { display: grid; gap: 16px; list-style: none; margin: 0; padding: 0; }
@media (min-width: 700px) { .team { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
.member { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.member h3 { font-size: 1.375rem; font-weight: 700; }
.member-role { margin-top: 4px; color: var(--muted); }
.member-links { margin-top: 16px; display: flex; flex-direction: column; align-items: flex-start; }
.member-links a { display: inline-flex; align-items: center; min-height: 44px; overflow-wrap: anywhere; }
@media (min-width: 1000px) { .others--3 { grid-template-columns: repeat(3, 1fr); } }
.section-head .lead a { white-space: nowrap; }
.member .badge { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 20px; border-radius: var(--radius); background: var(--tint); color: var(--cobalt-strong); }
@media (prefers-color-scheme: dark) { .member .badge { color: var(--link); } }
.member h3 { font-size: 1.25rem; font-weight: 600; }
.member-role { margin-top: 8px; }
