/* ===========================================================
   ARCA MEDIA COMPANY — SKIN v3 "SCACCO"
   Caricato su tutte le pagine TRANNE arca-servizi.html.
   Non tocca i testi: ridefinisce tipografia, superfici, moto.
   Display: Unbounded · Body: Hanken Grotesk · Label: Space Mono
   =========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root{
  --sk-display:'Unbounded',sans-serif;
  --sk-mono:'Space Mono',monospace;
  --sk-ivory:#efe8da;
  --sk-ease:cubic-bezier(.16,1,.3,1);
}

/* ---------- fondo scena (dark-first, coerente con Servizi) ---------- */
[data-theme="dark"] body{
  background:
    radial-gradient(ellipse 110% 55% at 50% -8%, #1c1132 0%, transparent 55%),
    radial-gradient(ellipse 80% 50% at 12% 68%, #150c28 0%, transparent 62%),
    radial-gradient(ellipse 70% 45% at 88% 40%, #120a22 0%, transparent 60%),
    linear-gradient(180deg,#0a0614 0%,#08050f 45%,#060410 100%) !important;
  background-attachment:fixed !important}

/* ---------- tipografia display ---------- */
h1,h2,h3,.hero-title,.section-head h2,.page-hero h1{
  font-family:var(--sk-display) !important;
  font-weight:700;letter-spacing:0 !important;line-height:1.08}
[data-theme="dark"] h1,[data-theme="dark"] h2,
[data-theme="dark"] .hero-title,[data-theme="dark"] .section-head h2,
[data-theme="dark"] .page-hero h1{color:var(--sk-ivory)}
/* Unbounded è larghissimo: taglie ridotte */
.hero-title{font-size:clamp(1.9rem,4.6vw,3.55rem) !important;line-height:1.1 !important}
.page-hero h1{font-size:clamp(1.7rem,4.4vw,3.3rem) !important;max-width:22ch !important}
.section-head h2{font-size:clamp(1.45rem,3.2vw,2.4rem) !important}
h3{font-weight:600}

/* em/strong nei titoli: gradiente vivo in movimento */
h1 em,h2 em,.hero-title em,.page-hero h1 em,.section-head h2 em{
  font-style:normal;
  background:linear-gradient(115deg,#c9a0ff 15%,#c644ff 40%,#8d34c8 60%,#c9a0ff 85%);
  background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:skShine 7s ease-in-out infinite}
@keyframes skShine{0%,100%{background-position:0% 0}50%{background-position:100% 0}}

/* ---------- kicker → notazione scacchistica ---------- */
.kicker{
  font-family:var(--sk-mono) !important;font-weight:700 !important;
  font-size:.66rem !important;letter-spacing:.3em !important;
  text-transform:uppercase}
.kicker::before,.kicker::after{display:none !important}
.section-head .kicker::before,.page-hero .kicker::before,.hero .kicker::before{
  display:inline-block !important;content:"♟";margin-right:.7em;
  width:auto;height:auto;background:none !important;
  animation:skHop 3.2s ease-in-out infinite}
@keyframes skHop{0%,74%,100%{transform:none}80%{transform:translateY(-5px) rotate(-8deg)}88%{transform:translateY(0) rotate(4deg)}94%{transform:rotate(0)}}

/* ---------- bottoni: pillole vive ---------- */
.btn,.btn-neon,.add-btn,.checkout-btn,.area-btn{
  border-radius:100px !important;
  transition:transform .35s var(--sk-ease),box-shadow .35s,background .35s,color .25s}
.btn.btn-neon,.btn-neon,.add-btn,.checkout-btn{
  background:linear-gradient(120deg,#8a4bff,#c644ff 55%,#8a4bff) !important;
  background-size:200% 100% !important;color:#fff !important;
  animation:skBtnFlow 5s ease-in-out infinite;
  box-shadow:0 6px 30px rgba(138,75,255,.35)}
.btn.btn-neon:hover,.btn-neon:hover,.add-btn:hover,.checkout-btn:hover{
  box-shadow:0 12px 44px rgba(160,90,255,.55);transform:translateY(-2px)}
@keyframes skBtnFlow{0%,100%{background-position:0% 0}50%{background-position:100% 0}}
.btn.btn-ghost,.btn.ghost{backdrop-filter:blur(6px)}

/* ---------- card: vetro fluido, niente blocchi ---------- */
[data-theme="dark"] .call-card,[data-theme="dark"] .case-card,
[data-theme="dark"] [class*="card"]:not(.fx-cur){
  background:linear-gradient(160deg,rgba(139,92,246,.10),rgba(20,12,40,.55) 60%) !important;
  border:1px solid rgba(185,139,255,.13) !important;
  border-radius:26px !important;
  backdrop-filter:blur(10px);
  box-shadow:0 18px 50px rgba(5,2,14,.45)}
[class*="card"]{will-change:transform}

/* ---------- nav: pillola fluttuante ---------- */
.nav{transition:translate .5s var(--sk-ease),background .4s,border-color .4s !important}
[data-theme="dark"] .nav.scrolled{background:rgba(9,5,17,.72) !important;backdrop-filter:blur(20px) saturate(1.3)}
.logo img{transition:transform .6s var(--sk-ease)}
.logo:hover img{transform:rotate(-12deg) translateY(-2px)}

/* ---------- marquee di simboli scacchi ---------- */
.fx-marquee{
  overflow:hidden;pointer-events:none;user-select:none;
  padding:26px 0;position:relative;z-index:1}
.fx-marquee .track{
  display:flex;gap:0;white-space:nowrap;width:max-content;
  animation:skMarquee 38s linear infinite}
.fx-marquee span{
  font-family:var(--sk-display);font-weight:600;
  font-size:clamp(1rem,2vw,1.5rem);letter-spacing:.5em;
  color:transparent;-webkit-text-stroke:1px rgba(186,127,255,.32);
  padding-right:.5em}
[data-theme="light"] .fx-marquee span{-webkit-text-stroke:1px rgba(113,39,214,.28)}
@keyframes skMarquee{to{transform:translateX(-50%)}}

/* ---------- glifo scacchi per sezione (vivo, in parallasse) ---------- */
.section-head{position:relative}
.fx-secpc{
  position:absolute;right:-1.5rem;top:50%;z-index:-1;
  font-size:clamp(5rem,11vw,9rem);line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(186,127,255,.16);
  pointer-events:none;user-select:none;
  animation:skSpin 26s linear infinite}
[data-theme="light"] .fx-secpc{-webkit-text-stroke:1.5px rgba(113,39,214,.13)}
@keyframes skSpin{from{rotate:0deg}to{rotate:360deg}}
@media(max-width:760px){.fx-secpc{right:0;font-size:4.6rem}}

/* ---------- hero home: trono + orbite ---------- */
.hero{position:relative}
.hero::before{
  content:"♛";position:absolute;left:50%;top:6%;z-index:-1;
  transform:translateX(-50%);
  font-size:clamp(16rem,34vw,30rem);line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(186,127,255,.07);
  pointer-events:none;animation:skBreath 12s ease-in-out infinite}
@keyframes skBreath{0%,100%{opacity:.75;transform:translateX(-50%) scale(1)}50%{opacity:1;transform:translateX(-50%) scale(1.04)}}
.hero-img{perspective:900px}
.hero-img img,.hero-img>div{transition:transform .25s ease-out}
.fx-orbit{
  position:absolute;left:50%;top:50%;width:0;height:0;
  pointer-events:none;z-index:2;
  animation:skOrbit var(--od,22s) linear infinite}
.fx-orbit b{
  position:absolute;left:var(--or,220px);top:0;
  font-size:var(--os,1.5rem);font-weight:400;
  color:rgba(200,150,255,.5);text-shadow:0 0 18px rgba(150,90,240,.5);
  animation:skOrbitC var(--od,22s) linear infinite reverse}
@keyframes skOrbit{to{rotate:360deg}}
@keyframes skOrbitC{to{rotate:-360deg}}

/* ---------- stats hero: numeri mono + barra viva ---------- */
.hero-stats div{position:relative;padding-left:14px}
.hero-stats div::before{
  content:"";position:absolute;left:0;top:6%;bottom:6%;width:2.5px;border-radius:3px;
  background:linear-gradient(180deg,#ba7fff,#7c3aed);
  animation:skPulse 3.4s ease-in-out infinite}
.hero-stats div:nth-child(2)::before{animation-delay:1.1s}
.hero-stats div:nth-child(3)::before{animation-delay:2.2s}
@keyframes skPulse{0%,100%{opacity:.45}50%{opacity:1}}
.hero-stats b{font-family:var(--sk-display) !important;font-weight:700}
.hero-stats span{font-family:var(--sk-mono);font-size:.62rem !important;letter-spacing:.14em;text-transform:uppercase}

/* ---------- footer: sipario ---------- */
.footer{position:relative;overflow:hidden}
.footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1.5px;
  background:linear-gradient(90deg,transparent,#ba7fff,#c644ff,#ba7fff,transparent);
  background-size:220% 100%;animation:skBtnFlow 6s linear infinite}
.footer h4{font-family:var(--sk-mono) !important;letter-spacing:.24em !important}
.footer a{transition:transform .3s var(--sk-ease),color .25s;display:inline-block}
.footer a:hover{transform:translateX(6px)}

/* ---------- pagina area (login) ---------- */
.auth-card,.login-card{border-radius:26px !important}

/* ---------- tema chiaro: coerenza dei nuovi elementi ---------- */
[data-theme="light"] h1,[data-theme="light"] h2,
[data-theme="light"] .hero-title,[data-theme="light"] .section-head h2,
[data-theme="light"] .page-hero h1{color:#241238}

/* ---------- titoli interattivi: le parole reagiscono al cursore ---------- */
.fx-tw .hw{display:inline-block;transition:transform .35s var(--sk-ease);will-change:transform}
.fx-tw .hw.hw-s i{animation:none;transform:none}

/* ---------- hero pagine: spazio compatto, ghost proporzionato ---------- */
[data-hero-fx].page-hero{padding-top:clamp(96px,13vh,128px) !important;padding-bottom:34px !important}
[data-hero-fx].page-hero .fx-ghost{
  font-size:clamp(3.4rem,10.5vw,8.6rem);top:clamp(54px,8vh,84px);
  letter-spacing:.06em}
[data-hero-fx].page-hero h1{margin:10px auto 10px !important}
[data-hero-fx].page-hero p{margin-top:4px !important}

/* ---------- CASI STUDIO: righe a tutto schermo, solo linee ---------- */
.case-detail{
  display:grid !important;
  grid-template-columns:minmax(90px,150px) 1fr minmax(170px,230px) !important;
  gap:clamp(18px,3.5vw,54px) !important;align-items:center !important;
  border:0 !important;border-radius:0 !important;background:none !important;
  margin:0 !important;padding:clamp(38px,6vh,64px) max(calc(50vw - 620px),clamp(20px,5vw,56px)) !important;
  margin-inline:calc(50% - 50vw) !important;width:100vw !important;
  border-top:1px solid transparent !important;
  border-image:linear-gradient(90deg,transparent,rgba(186,127,255,.32),transparent) 1 !important;
  position:relative;overflow:visible !important;
  transition:background .5s}
.case-detail:last-of-type{
  border-bottom:1px solid transparent !important;
  border-image:linear-gradient(90deg,transparent,rgba(186,127,255,.32),transparent) 1 !important}
.case-detail:hover{background:linear-gradient(90deg,transparent,rgba(138,75,255,.07) 30%,rgba(138,75,255,.07) 70%,transparent) !important}
.case-detail.reverse .case-left{order:0 !important}
.case-detail.reverse .case-right{order:0 !important}
.case-detail .case-tag{
  grid-column:1;font-family:var(--sk-mono) !important;font-size:.64rem !important;
  letter-spacing:.2em !important;margin:0 !important;
  writing-mode:vertical-rl;transform:rotate(180deg);justify-self:start}
.case-detail .case-left{padding:0 !important;grid-column:2}
.case-detail .case-left h2{margin-bottom:12px !important}
.case-detail .case-desc{margin-bottom:14px !important;max-width:56ch}
.case-detail .case-metrics{margin-bottom:0 !important;display:flex !important;gap:26px !important}
.case-detail .case-right{
  grid-column:3;padding:0 !important;background:none !important;
  display:flex !important;align-items:center;justify-content:flex-end}
.case-detail .case-right>div{
  width:120px !important;height:120px !important;border-radius:50% !important;
  font-size:2rem !important;
  box-shadow:0 10px 40px rgba(138,75,255,.35);
  transition:transform .5s var(--sk-ease)}
.case-detail:hover .case-right>div{transform:rotate(-8deg) scale(1.08)}
@media(max-width:820px){
  .case-detail{grid-template-columns:1fr !important;padding-block:34px !important}
  .case-detail .case-tag{writing-mode:horizontal-tb;transform:none;grid-column:1}
  .case-detail .case-left{grid-column:1}
  .case-detail .case-right{grid-column:1;justify-content:flex-start}
}

/* ---------- METODO: percorso 3D a passaggi ---------- */
.mt-pillars.fx-deck{
  perspective:1300px;position:relative;
  gap:clamp(20px,3vh,30px) !important;
  padding-left:clamp(0px,4vw,54px)}
.fx-deck .mt-pillar{
  position:sticky;top:calc(92px + var(--i,0)*2.7rem);
  transform-origin:50% 0;will-change:transform,opacity;
  border-radius:28px !important;
  background:linear-gradient(160deg,rgba(139,92,246,.12),rgba(16,9,32,.88) 55%) !important;
  border:1px solid rgba(185,139,255,.16) !important;
  backdrop-filter:blur(12px);
  box-shadow:0 24px 60px rgba(4,2,12,.55) !important}
.fx-deck .mt-pillar .num{
  position:absolute !important;right:18px;top:6px;
  font-family:var(--sk-display) !important;
  font-size:clamp(4rem,9vw,6.5rem) !important;
  color:transparent !important;-webkit-text-stroke:1.5px rgba(186,127,255,.22);
  opacity:1 !important;pointer-events:none}
.fx-step{
  display:inline-block;font-family:var(--sk-mono);font-size:.6rem;font-weight:700;
  letter-spacing:.24em;text-transform:uppercase;color:#b98bff;
  border:1px solid rgba(185,139,255,.28);border-radius:100px;
  padding:5px 12px;margin-bottom:12px}
.fx-rail{
  position:absolute;left:clamp(-6px,1vw,14px);top:10px;bottom:10px;width:2.5px;
  background:rgba(185,139,255,.12);border-radius:3px}
.fx-rail .bar{
  position:absolute;inset:0;border-radius:3px;transform:scaleY(0);transform-origin:50% 0;
  background:linear-gradient(180deg,#ba7fff,#7c3aed)}
.fx-rail .pz{
  position:absolute;left:50%;top:0;translate:-50% -50%;
  font-size:1.15rem;font-weight:400;color:#d7bcff;
  text-shadow:0 0 16px rgba(150,90,240,.8);
  transition:top .15s linear}
@media(max-width:760px){
  .fx-rail{display:none}
  .fx-deck .mt-pillar{position:static}
  .mt-pillars.fx-deck{padding-left:0}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  .fx-marquee .track,.fx-secpc,.hero::before,.fx-orbit,.fx-orbit b,
  .kicker::before,.hero-stats div::before,
  .btn.btn-neon,.btn-neon,.add-btn,.checkout-btn,
  h1 em,h2 em,.hero-title em,.page-hero h1 em,.section-head h2 em,
  .footer::before{animation:none !important}
}