/* ==========================================================================================
   servizio.css — le 6 pagine servizio (partials/servizio.php, BRIEF §15). Movimento in
   pagine/servizio.js; la firma dell'eroe e la scena del metodo di ogni servizio stanno in
   pagine/servizio-<slug>.css. Tutto centrato e a tutta larghezza, come l'hub AI.
   Le parti di servizi.css che servono qui (briciole, FAQ, oggetti a due voci, ripieghi) sono
   riprese in fondo: questa pagina non carica servizi.css.
   ========================================================================================== */

.pagina-sx { --sx-pausa: clamp(120px, 20vh, 240px); }

/* ---------------------------------------------------------------- parti comuni ----------- */
.sx-testa { display: grid; justify-items: center; gap: clamp(22px, 3.4vh, 40px); padding-inline: var(--margine); text-align: center; }
.sx-titolo {
  margin: 0;
  font: 300 clamp(38px, min(6vw, 11svh), 112px)/.92 var(--font-display);
  letter-spacing: -.05em;
  text-transform: uppercase;
  color: var(--carta);
  text-wrap: balance;
}
.sx-titolo--medio { font-size: clamp(30px, min(4.2vw, 8svh), 72px); }
.sx-titolo .serif, .sx-eroe__titolo .serif { text-transform: none; }
.sx-testa__testo { margin: 0; max-width: 56ch; font: 300 clamp(17px, 1.25vw, 20px)/1.55 var(--font-voce); color: var(--carta-2); }
.sx-parola { display: inline-block; white-space: nowrap; }
.sx-l { display: inline-block; text-align: center; }
/* durante la decodifica la lettera ha la larghezza bloccata: i segni provvisori più larghi non sbordano */
.sx-l[style*="width"] { overflow-x: clip; }
.sx-capo { display: inline-flex; align-items: center; gap: 12px; margin: 0; font: 500 12px/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--carta-2); }
.sx-capo span { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; color: var(--nero); background: var(--viola-luce); }

/* ---------------------------------------------------------------- 1. EROE ---------------- */
.sx-eroe {
  position: relative;
  isolation: isolate;
  min-height: max(100svh, 680px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  justify-items: center;
  padding: calc(var(--testata-h) + 28px) var(--margine) calc(var(--hud-h) + clamp(28px, 5vh, 64px));
  overflow: hidden;
  text-align: center;
}
/* velo dietro il titolo: la firma resta viva ai bordi, le parole restano leggibili */
.sx-eroe::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 52% 42% at 50% 52%, rgba(6, 5, 12, .82), rgba(6, 5, 12, .4) 60%, transparent 85%),
    linear-gradient(to top, var(--nero) 0%, rgba(6, 5, 12, 0) 30%),
    linear-gradient(to bottom, var(--nero) 0%, rgba(6, 5, 12, 0) 22%);
  pointer-events: none;
}
.sx-firma { position: absolute; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.sx-eroe__briciole { justify-self: start; }
.sx-eroe__titolo {
  align-self: center;
  margin: 0;
  font: 300 clamp(44px, min(10vw, 17svh), 196px)/.86 var(--font-display);
  letter-spacing: -.055em;
  text-transform: uppercase;
  color: var(--carta);
  text-shadow: 0 2px 50px rgba(6, 5, 12, .85);
}
.sx-riga { display: block; white-space: nowrap; }
.sx-eroe__piede { display: grid; justify-items: center; gap: 24px; }
.sx-eroe__lead { margin: 0; max-width: 54ch; font: 300 clamp(17px, 1.3vw, 21px)/1.5 var(--font-voce); color: var(--carta); text-shadow: 0 1px 24px rgba(6, 5, 12, .9); }
.sx-eroe__azioni { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
@media (max-width: 599px) {
  .sx-eroe__titolo { font-size: clamp(36px, 11.5vw, 64px); }
  .sx-riga { white-space: normal; }
}

/* ---------------------------------------------------------------- 2. LA PROVA ------------ */
.sx-prova { position: relative; padding: var(--sx-pausa) 0; overflow-x: clip; }
.sx-prova__oggetto { width: min(100% - 2 * var(--margine), 1400px); margin: var(--aria) auto 0; }

/* ---------------------------------------------------------------- 3. COSA COMPRENDE ------ */
.sx-comprende { display: grid; justify-items: center; padding: var(--sx-pausa) var(--margine); text-align: center; }
.sx-comprende__prosa { max-width: 62ch; margin-top: var(--aria); color: var(--carta-2); }
.sx-comprende__prosa p { margin: 0; }
.sx-comprende__prosa p + p { margin-top: 1em; }
.sx-comprende__prosa a { color: var(--carta); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }
.sx-comprende__capo { margin: clamp(80px, 14vh, 160px) 0 0; font: 500 12px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--viola-luce); }
.sx-fuoco { list-style: none; margin: clamp(20px, 3vh, 36px) 0 0; padding: 0; display: grid; gap: clamp(2px, .8vh, 10px); }
.sx-fuoco__voce {
  font: 300 clamp(34px, min(6.4vw, 11svh), 120px)/1.02 var(--font-display);
  letter-spacing: -.045em;
  text-transform: uppercase;
  color: var(--carta);
  text-wrap: balance;
}
.sx-fuoco__num { display: inline-block; margin-right: .6em; font: 500 clamp(11px, .9vw, 14px)/1 var(--font-mono); letter-spacing: .06em; vertical-align: .9em; color: var(--viola-luce); }
/* con movimento: la voce al centro dello schermo è a fuoco, le altre sfumano (--f da servizio.js) */
.sx-fuoco.is-vivo .sx-fuoco__voce {
  opacity: calc(.12 + var(--f, 1) * .88);
  filter: blur(calc((1 - var(--f, 1)) * 5px));
  transform: scale(calc(.94 + var(--f, 1) * .06));
  will-change: opacity, transform;
}
.sx-fuoco.is-vivo .sx-fuoco__voce { color: color-mix(in srgb, var(--carta) calc(var(--f, 1) * 100%), var(--viola-luce)); }

/* ---------------------------------------------------------------- 4. METODO -------------- */
.sx-metodo { position: relative; padding: var(--sx-pausa) 0; overflow-x: clip; }
.sx-metodo__palco { position: relative; display: grid; justify-items: center; gap: var(--aria); padding-inline: var(--margine); }
.sx-metodo__scena { position: relative; width: min(100%, 1040px); aspect-ratio: 16 / 10; }
.sx-passi { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(40px, 6vh, 64px); max-width: 760px; text-align: center; }
.sx-passo { display: grid; justify-items: center; gap: 10px; }
.sx-passo__num { font: 500 13px/1 var(--font-mono); letter-spacing: .08em; color: var(--viola-luce); }
.sx-passo__titolo { margin: 0; font: 400 clamp(26px, 2.6vw, 42px)/1.08 var(--font-display); letter-spacing: -.025em; color: var(--carta); text-wrap: balance; }
.sx-passo__testo { margin: 0; max-width: 58ch; font-size: clamp(16px, 1.15vw, 18px); line-height: 1.55; color: var(--carta-2); }
.sx-metodo__tacche { display: none; }

/* sotto 1024 px con movimento: la scena resta in alto (sticky) e i passi che passano la cambiano */
@media (max-width: 1023px) {
  .sx-metodo.is-scorre .sx-metodo__scena {
    position: sticky;
    top: calc(var(--testata-h) + 8px);
    z-index: 2;
    padding: 10px 0;
    background: linear-gradient(to bottom, var(--nero) 85%, rgba(6, 5, 12, 0));
    aspect-ratio: auto;
    height: min(56vw, 38svh);
  }
  .sx-metodo.is-scorre .sx-passi { gap: 34svh; padding-bottom: 20svh; }
  .sx-metodo.is-scorre .sx-passo { opacity: .35; transition: opacity .5s; }
  .sx-metodo.is-scorre .sx-passo.is-attivo { opacity: 1; }
}
@media (min-width: 1024px) {
  .sx-metodo.is-pin { padding-bottom: var(--sx-pausa); }
  .sx-metodo.is-pin .sx-metodo__palco {
    height: 100svh;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    align-content: stretch;
    gap: clamp(10px, 2.2svh, 26px);
    padding-top: calc(var(--testata-h) + clamp(10px, 2.4svh, 32px));
    padding-bottom: calc(var(--hud-h) + 18px);
    overflow: hidden;
  }
  .sx-metodo.is-pin .sx-titolo { font-size: clamp(30px, min(3.6vw, 6.4svh), 64px); }
  .sx-metodo.is-pin .sx-metodo__scena { width: auto; height: 100%; max-width: min(1100px, 80vw); aspect-ratio: 16 / 10; }
  .sx-metodo.is-pin .sx-passi { display: grid; grid-template-areas: "p"; gap: 0; min-height: 0; }
  .sx-metodo.is-pin .sx-passo {
    grid-area: p;
    align-content: start;
    opacity: 0;
    filter: blur(8px);
    transform: translateY(18px);
    transition: opacity .4s, filter .5s, transform .8s var(--curva-expo);
    pointer-events: none;
  }
  .sx-metodo.is-pin .sx-passo.is-attivo { opacity: 1; filter: none; transform: none; transition-delay: .08s; pointer-events: auto; }
  .sx-metodo.is-pin .sx-passo__testo { max-width: 72ch; }
  .sx-metodo.is-pin .sx-passo__titolo { font-size: clamp(22px, min(2.2vw, 4svh), 36px); }
  .sx-metodo.is-pin .sx-metodo__tacche { display: flex; gap: 6px; }
  .sx-metodo__tacche i { position: relative; width: 48px; height: 2px; background: var(--linea-forte); overflow: hidden; }
  .sx-metodo__tacche b { position: absolute; inset: 0; background: var(--viola-luce); transform: scaleX(var(--p, 0)); transform-origin: 0 50%; }
}
/* il bagliore dietro la scena */
.sx-metodo__scena::before {
  content: "";
  position: absolute;
  inset: -12% -8%;
  z-index: -1;
  background: radial-gradient(closest-side, rgba(121, 64, 224, .28), rgba(65, 37, 108, .1) 60%, transparent);
  pointer-events: none;
}

/* elementi comuni delle scene: cornice scura, etichette mono */
.sc-pannello {
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(23, 17, 46, .92), rgba(10, 8, 20, .95));
  box-shadow: 0 0 0 1px rgba(169, 139, 255, .26), 0 50px 120px -50px rgba(121, 64, 224, .6);
}

/* ---------------------------------------------------------------- 5. LAVORI -------------- */
.sx-lavori { position: relative; padding: var(--sx-pausa) 0; overflow-x: clip; }
.sx-striscia { margin-top: var(--aria); }
.sx-striscia__binario { list-style: none; margin: 0; padding: 0 var(--margine); display: flex; gap: clamp(16px, 2vw, 32px); width: max-content; }
.sx-carta { width: clamp(270px, 32vw, 540px); }
.sx-carta__link { display: grid; gap: 10px; color: var(--carta); }
.sx-carta__schermo {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  overflow: hidden;
  background: var(--nero-2);
  box-shadow: 0 0 0 1px var(--linea), 0 40px 90px -50px rgba(121, 64, 224, .7);
}
.sx-carta__schermo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 1.2s var(--curva-expo), filter .6s; }
.sx-carta__link:hover .sx-carta__schermo img, .sx-carta__link:focus-visible .sx-carta__schermo img { transform: scale(1.04); }
.sx-carta__sigla { font: 300 min(120px, 24vw)/1 var(--font-display); color: var(--viola-luce); }
.sx-carta__meta { font: 500 12px/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--carta-2); }
.sx-carta__nome { display: inline-flex; align-items: center; gap: 10px; font: 400 clamp(19px, 1.6vw, 26px)/1.15 var(--font-display); letter-spacing: -.02em; }
.sx-carta__nome .freccia { transition: transform .5s var(--curva-expo); }
.sx-carta__link:hover .sx-carta__nome .freccia { transform: translateX(4px); }
@media (max-width: 1023px) {
  .sx-striscia { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .sx-striscia::-webkit-scrollbar { display: none; }
  .sx-carta { scroll-snap-align: center; width: min(78vw, 420px); }
}
.sx-pillole { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; max-width: 1180px; margin: var(--aria) auto 0; padding: 0 var(--margine); }
.sx-pillola {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--carta-2);
  box-shadow: inset 0 0 0 1px var(--linea-forte);
  transition: color .3s, box-shadow .4s, background-color .4s;
}
.sx-pillola:hover, .sx-pillola:focus-visible { color: var(--carta); background: rgba(121, 64, 224, .14); box-shadow: inset 0 0 0 1px var(--viola-luce); }
.sx-pillola--grande { min-height: 58px; padding: 0 26px; font: 300 clamp(17px, 1.45vw, 23px)/1.1 var(--font-display); color: var(--carta); }
/* uno o due case study: carte più grandi, al centro */
.sx-lavori--pochi .sx-striscia__binario { margin-inline: auto; }
.sx-lavori--pochi .sx-carta { width: min(84vw, 760px); }
.sx-lavori__tutti { display: flex; justify-content: center; margin: var(--aria) 0 0; }

/* ---------------------------------------------------------------- 6. SETTORI ------------- */
.sx-settori { display: grid; justify-items: center; padding: var(--sx-pausa) 0; text-align: center; }
.sx-settori .sx-pillole { margin-top: var(--aria); }
.sx-settori__nota { margin: clamp(32px, 5vh, 56px) 0 0; padding-inline: var(--margine); max-width: 60ch; color: var(--carta-2); }
.sx-settori__nota a { color: var(--carta); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }

/* ---------------------------------------------------------------- 7. FAQ centrate -------- */
.pagina-sx .sv-faq { padding-top: var(--sx-pausa); }
.pagina-sx .sv-faq .griglia { display: block; max-width: 920px; margin-inline: auto; }
.pagina-sx .sv-faq .sv-testa { justify-items: center; text-align: center; margin-bottom: var(--aria); }
.pagina-sx .sv-faq .sv-frase { font-size: clamp(30px, min(4.2vw, 8svh), 72px); }

/* aria in fondo ai blocchi: l'onda di fuoco (onde.js) deve passare sul vuoto */
.sx-metodo:not(.is-pin), .sx-settori { padding-bottom: var(--sx-pausa); }

/* ---------------------------------------------------------------- ripresi da servizi.css - */
.sv-frase { font-family: var(--font-display); font-size: clamp(30px, min(4.4vw, 8.4svh), 70px); font-weight: var(--peso-display); line-height: .95; letter-spacing: -.045em; text-transform: uppercase; text-wrap: balance; max-width: none; }
.sv-frase--piccola { font-size: clamp(26px, min(2.9vw, 6svh), 44px); }
.sv-testa { display: grid; gap: 18px; justify-items: start; }
.sv-briciole ol { display: flex; flex-wrap: wrap; gap: 4px 10px; }
.sv-briciole li { display: flex; gap: 10px; color: var(--carta-3); }
.sv-briciole li + li::before { content: "/"; color: var(--carta-3); }
.sv-briciole a { color: var(--carta-2); transition: color .3s; }
.sv-briciole a:hover { color: var(--carta); }
.sv-briciole [aria-current] { color: var(--carta); }
.contenuto .bagliori {
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 78%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 78%, transparent);
}
.sv-due { display: grid; gap: clamp(72px, 12vh, 140px); }
.sv-due__testa { display: grid; justify-items: center; gap: 12px; max-width: 64ch; margin: 0 auto 28px; text-align: center; }
.sv-ripiego, .sb-ripiego, .tg-ripiego { display: grid; gap: 14px; padding: clamp(20px, 3vw, 40px); background: var(--nero-2); box-shadow: inset 0 0 0 1px var(--linea); }
.sv-ripiego__palette { display: grid; gap: 8px; }
.sv-ripiego__palette li { display: flex; gap: 12px; align-items: center; font: 500 12px/1.3 var(--font-mono); text-transform: uppercase; color: var(--carta-2); }
.sv-ripiego__palette span { width: 22px; height: 22px; box-shadow: inset 0 0 0 1px var(--linea-forte); }
.sv-faq .faq { margin-top: 32px; }
@media (min-width: 820px) { .sv-faq .faq { margin-top: 0; } }