/* ════════════════════════════════════════════════════════════════
   SPECULA - light.css (versione editoriale su bianco)
   Whitespace estremo, colonna narrativa, blu #001CAB unico accento.
   ════════════════════════════════════════════════════════════════ */

@font-face{font-family:"Specula Sans";src:url("../assets/font/specula-sans-regular.woff2") format("woff2"),url("../assets/font/specula-sans-regular.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Specula Sans";src:url("../assets/font/specula-sans-italic.woff2") format("woff2"),url("../assets/font/specula-sans-italic.woff") format("woff");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Specula Sans";src:url("../assets/font/specula-sans-bold.woff2") format("woff2"),url("../assets/font/specula-sans-bold.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}

:root{
  --bg:#FFFFFF;
  --text:#0A0C1E;
  --brand:#001CAB;
  --accent:#001CAB;
  --muted:rgba(10,12,30,.46);
  --faint:rgba(10,12,30,.26);
  --line:rgba(10,12,30,.12);
  --pad:clamp(24px,6vw,140px);
  --sans:"Specula Sans",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Helvetica,Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);min-height:100svh;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{background:none;border:none;font:inherit;color:inherit;cursor:pointer}
img{max-width:100%;display:block}
::selection{background:#F04600;color:#fff}
::-moz-selection{background:#F04600;color:#fff}
.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}

/* ── canvas forma + smooth wrapper ───────────────────────────── */
#gl{position:fixed;inset:0;z-index:0;pointer-events:none}
#smooth{position:relative;z-index:1}

/* ── contact form (su bianco) ────────────────────────────────── */
.contact-grid{display:grid;grid-template-columns:0.85fr 1.35fr 0.85fr;gap:clamp(36px,4.5vw,84px)}
@media(max-width:1020px){.contact-grid{grid-template-columns:1fr;gap:56px}}

/* colonna calendly: primo elemento della riga del form */
.cal-col{display:flex;flex-direction:column;gap:18px;align-self:start}
.cal-col h2{font-size:clamp(20px,1.7vw,26px);font-weight:700;letter-spacing:-.02em;
  text-transform:uppercase;line-height:1.08}
.cal-col p{font-size:14.5px;line-height:1.65;color:rgba(10,12,30,.62)}
.cal-link{align-self:flex-start;color:var(--brand);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;font-weight:700;border-bottom:1px solid var(--brand);
  padding-bottom:3px;transition:opacity .25s}
.cal-link:hover{opacity:.55}
/* contenitore lattiginoso sopra il canvas + campi pieni: leggibilità garantita */
.form{display:flex;flex-direction:column;gap:22px;
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  padding:clamp(24px,3vw,42px)}
@media(max-width:1020px){
  /* container full-width su mobile: annulla il padding della pagina */
  .form{margin-left:calc(-1 * clamp(18px,3vw,48px));
        margin-right:calc(-1 * clamp(18px,3vw,48px));
        padding:28px clamp(18px,3vw,48px)}
}
.form .field{display:flex;flex-direction:column;gap:9px}
.form label{font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;
  font-weight:700;color:var(--text)}
.form input,.form textarea{background:#EFF1F8;border:1px solid rgba(10,12,30,.18);
  border-radius:0;padding:15px 17px;font:inherit;font-size:15px;color:var(--text);
  transition:border-color .25s,background .25s;width:100%;resize:vertical}
.form input::placeholder,.form textarea::placeholder{color:rgba(10,12,30,.52)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--brand);background:#fff}
.form select{background:#EFF1F8;border:1px solid rgba(10,12,30,.18);border-radius:0;
  padding:15px 44px 15px 17px;font:inherit;font-size:15px;color:var(--text);width:100%;
  appearance:none;-webkit-appearance:none;cursor:pointer;transition:border-color .25s;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%230A0C1E' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center}
.form select:focus{outline:none;border-color:var(--brand);background-color:#fff}
.form select:invalid{color:rgba(10,12,30,.52)}
.form-head{margin-bottom:6px}
.form-head .fh-title{font-size:clamp(17px,1.5vw,21px);font-weight:700;letter-spacing:-.01em}
.form-head .fh-note{margin-top:8px;font-size:14px;line-height:1.6;color:rgba(10,12,30,.6);max-width:46ch}

.form button{margin-top:14px;align-self:flex-start}
.form-success{font-size:17px;line-height:1.6;color:var(--text);
  border:1px solid rgba(0,28,171,.4);border-radius:8px;padding:28px}
.contact-meta{display:flex;flex-direction:column;gap:28px}
.contact-meta .cm{border-top:1px solid var(--line);padding-top:18px}
.contact-meta .cm:first-child{border-top:none;padding-top:0}
.contact-meta .cm .lbl{font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--muted);font-weight:700;margin-bottom:8px}
.contact-meta .cm a,.contact-meta .cm span{font-size:16px}
.contact-meta .cm a{border-bottom:1px solid transparent;padding-bottom:2px;transition:border-color .25s,color .25s}
.contact-meta .cm a:hover{color:var(--brand);border-color:var(--brand)}

/* ── calibrazione mobile dei ritmi verticali ─────────────────── */
@media(max-width:680px){
  .space-l{padding-top:72px;padding-bottom:72px}
  .space-xl{padding-top:96px;padding-bottom:96px}
  .hero{padding-top:108px;padding-bottom:60px}
}

/* ── grana sottile (toglie banding ai blob) ──────────────────── */
#grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.028;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ── blob di fondo (velato, in lento movimento) ──────────────── */
.blob{position:fixed;border-radius:50%;pointer-events:none;z-index:-1;will-change:transform}
.blob.b1{width:58vw;height:58vw;left:-12vw;top:-14vh;
  background:radial-gradient(circle,
    rgba(0,28,171,.07) 0%, rgba(0,28,171,.055) 25%, rgba(0,28,171,.032) 45%,
    rgba(0,28,171,.014) 60%, rgba(0,28,171,.005) 72%, rgba(0,28,171,0) 85%);
  filter:blur(70px);animation:drift1 42s ease-in-out infinite alternate}
.blob.b2{width:44vw;height:44vw;right:-10vw;bottom:-12vh;
  background:radial-gradient(circle,
    rgba(77,107,255,.055) 0%, rgba(77,107,255,.04) 25%, rgba(77,107,255,.024) 45%,
    rgba(77,107,255,.01) 60%, rgba(77,107,255,.004) 72%, rgba(77,107,255,0) 85%);
  filter:blur(80px);animation:drift2 55s ease-in-out infinite alternate}
@keyframes drift1{
  0%{transform:translate(0,0) scale(1)}
  50%{transform:translate(34vw,26vh) scale(1.18)}
  100%{transform:translate(10vw,52vh) scale(.92)}
}
@keyframes drift2{
  0%{transform:translate(0,0) scale(1)}
  50%{transform:translate(-26vw,-30vh) scale(1.22)}
  100%{transform:translate(-44vw,6vh) scale(1)}
}
@media (prefers-reduced-motion:reduce){.blob{animation:none}}

/* ── custom cursor ───────────────────────────────────────────── */
#cur{position:fixed;width:9px;height:9px;border-radius:50%;background:var(--brand);
  pointer-events:none;z-index:9999;transform:translate(-50%,-50%);left:-100px;top:-100px;transition:opacity .3s}
#cur-ring{position:fixed;width:40px;height:40px;border-radius:50%;left:-100px;top:-100px;
  border:1.5px solid rgba(0,28,171,.4);pointer-events:none;z-index:9998;
  transform:translate(-50%,-50%);
  transition:width .32s cubic-bezier(.25,.1,.25,1),height .32s cubic-bezier(.25,.1,.25,1),border-color .3s,opacity .3s}
body.cur-grow #cur-ring{width:64px;height:64px;border-color:rgba(0,28,171,.8)}
body.cur-hide #cur,body.cur-hide #cur-ring{opacity:0}
@media(hover:none){#cur,#cur-ring{display:none}}

/* ── nav ─────────────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;justify-content:space-between;align-items:center;
  padding:20px var(--pad);transition:background .35s,border-color .35s;
  border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line)}
.nav{gap:18px}
.nav-brand{display:inline-flex;align-items:center;gap:11px;line-height:1;
  font-size:12px;letter-spacing:.22em;font-weight:700;text-transform:uppercase}
.nav-brand svg{width:16px;height:auto;flex:0 0 auto}
.nav-brand svg path{fill:var(--brand)}
.nav-brand .sub{color:var(--muted);font-weight:400;letter-spacing:.18em;margin-left:2px}
.nav-links{display:flex;align-items:center;gap:30px;line-height:1;
  font-size:11px;letter-spacing:.2em;font-weight:700;text-transform:uppercase}
.nav-links a{position:relative;color:var(--muted);transition:color .25s}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-5px;height:1px;width:100%;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .3s}
@media(max-width:680px){
  .nav-brand .sub{display:none}
  .nav-brand{font-size:11px;gap:9px}
  .nav-brand svg{width:14px}
  .nav-links{gap:16px;font-size:10px;letter-spacing:.14em}
}
@media(max-width:560px){
  .nav-brand span{display:none}
  .nav-links{gap:11px;font-size:9.5px;letter-spacing:.1em}
}
.nav-links a:hover,.nav-links a.on{color:var(--text)}
.nav-links a:hover::after,.nav-links a.on::after{transform:scaleX(1)}

/* ── editorial shell ─────────────────────────────────────────── */
.col{max-width:1060px;margin:0 auto;padding:0 var(--pad)}
.page{max-width:1680px;margin:0 auto;padding:0 clamp(18px,3vw,48px)}
.space-xl{padding-top:clamp(140px,24vh,320px);padding-bottom:clamp(140px,24vh,320px)}
.space-l{padding-top:clamp(100px,16vh,200px);padding-bottom:clamp(100px,16vh,200px)}

/* griglia 12 colonne - scomposizione asimmetrica come il riferimento */
.grid12{display:grid;grid-template-columns:repeat(12,1fr);column-gap:clamp(16px,2vw,32px)}
.gc-text-r{grid-column:7/13}
.gc-text-l{grid-column:1/7}
.gc-fig-l{grid-column:1/8}
.gc-fig-r{grid-column:6/13}
.gc-wide-r{grid-column:4/13}
.gc-wide-l{grid-column:1/10}
@media(max-width:860px){
  .gc-text-r,.gc-text-l,.gc-fig-l,.gc-fig-r,.gc-wide-r,.gc-wide-l{grid-column:1/13}
}

.eyebrow{font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--muted);font-weight:700}
.kicker{font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--brand);font-weight:700}

/* ── hero ────────────────────────────────────────────────────── */
.hero{min-height:90svh;position:relative;display:flex;flex-direction:column;justify-content:center;
  align-items:center;text-align:center;gap:clamp(36px,6vh,64px);
  padding:clamp(120px,18vh,180px) var(--pad) clamp(80px,10vh,120px)}

/* indicatore scroll: lineetta sottile che si anima appena */
.scroll-ind{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  width:1px;height:52px;background:rgba(10,12,30,.12);overflow:hidden;z-index:3}
.scroll-ind::after{content:'';position:absolute;left:0;top:-100%;width:100%;height:100%;
  background:var(--brand);animation:sline 2.6s cubic-bezier(.65,0,.35,1) infinite}
@keyframes sline{0%{transform:translateY(0)}55%,100%{transform:translateY(200%)}}
@media (prefers-reduced-motion:reduce){.scroll-ind::after{animation:none}}
.display{font-weight:700;letter-spacing:-.035em;text-transform:uppercase;line-height:.96;
  font-size:clamp(40px,7.4vw,108px)}
.display .alt{color:var(--brand)}
.hero .display .l{display:block;overflow:hidden}
.hero .display .l>span{display:block;will-change:transform}
.hero-sub{font-size:clamp(14px,1.25vw,17px);line-height:1.7;color:var(--muted);max-width:52ch}
.scroll-hint{font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;font-weight:700;
  color:var(--faint);display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll-hint::after{content:'';width:1px;height:48px;background:var(--line)}

/* ── steps row (piccoli link sparsi, come il riferimento) ────── */
.steps-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 34px;
  font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;font-weight:700}
.steps-row span{color:var(--muted);display:inline-flex;align-items:baseline;gap:10px}
.steps-row span i{font-style:normal;font-size:9.5px;color:var(--brand)}

/* ── narrative prose (misura da lettura, come il riferimento) ── */
.narrative p{font-size:clamp(16px,1.3vw,19px);line-height:1.75;font-weight:400;
  color:rgba(10,12,30,.8);max-width:62ch}
.narrative p+p{margin-top:1.5em}
.narrative strong{font-weight:700;color:var(--text)}
.narrative em{font-style:italic}
.narrative .blue{color:var(--brand);font-weight:700}

/* ── pixel figures ───────────────────────────────────────────── */
.pixel-fig{position:relative;overflow:hidden;background:#EDEFF6}
.pixel-fig img,.pixel-fig .pixel-canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pixel-fig .pixel-canvas{z-index:1}
.fig-block .pixel-fig{aspect-ratio:3/2}
.fig-block figcaption{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:12px;font-size:12.5px;color:var(--muted);font-weight:400;letter-spacing:.01em}
.fig-block figcaption .credit{color:var(--faint)}

/* ── services: blocchi orizzontali bold ──────────────────────── */
.svc-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,48px)}
@media(max-width:860px){.svc-cols{grid-template-columns:1fr;gap:48px}}
.svc-block{border-top:3px solid var(--text);padding-top:clamp(20px,3vh,30px);
  display:flex;flex-direction:column;gap:16px}
.svc-block.featured{border-top-color:var(--brand)}
.svc-block .n{font-size:clamp(52px,5.5vw,84px);font-weight:700;color:var(--brand);
  letter-spacing:-.04em;line-height:.9}
.svc-block h3{font-size:clamp(24px,2.1vw,32px);font-weight:700;letter-spacing:-.025em;
  text-transform:uppercase;line-height:1.02}
.svc-block .dur{font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--faint);font-weight:700}
.svc-block p{font-size:15px;line-height:1.65;color:rgba(10,12,30,.68)}

/* ── quote ───────────────────────────────────────────────────── */
.quote{text-align:center}
.quote blockquote{font-size:clamp(30px,4.6vw,62px);font-weight:700;letter-spacing:-.03em;
  line-height:1.06;text-transform:uppercase;color:var(--brand)}
.quote blockquote em{font-style:normal;color:var(--text)}
.quote figcaption{margin-top:30px;font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;
  font-weight:700;color:var(--faint)}

/* ── book: sezione che si scurisce di blu ────────────────────── */
.book-sec{position:relative;
  background:linear-gradient(180deg,
    rgba(255,255,255,0) 0%, #EBEFFA 12%, #B8C4EE 26%,
    #2A3580 48%, #0A1240 68%, #050B33 100%)}
.book-sec .kicker{color:var(--brand)}
.book-grid{margin-top:clamp(180px,28vh,360px);align-items:center;row-gap:56px}
.gc-cover{grid-column:2/6}
.gc-bookinfo{grid-column:7/12}
@media(max-width:860px){.gc-cover{grid-column:1/13;max-width:340px}.gc-bookinfo{grid-column:1/13}}

/* replica copertina */
.cover{aspect-ratio:1767/2600;background:#000;position:relative;overflow:hidden;
  box-shadow:0 30px 80px rgba(2,6,30,.55)}
.cover .photo{position:absolute;top:0;right:0;width:63%;height:100%}
.cover .photo img{filter:grayscale(1)}
.cover .ct{position:absolute;left:6%;top:7%;width:30%;color:#fff;
  font-size:clamp(15px,1.4vw,21px);font-weight:700;letter-spacing:-.01em;line-height:1.15;z-index:3}
.cover .cs{position:absolute;left:6%;top:16%;width:28%;color:rgba(255,255,255,.92);
  font-size:clamp(10px,.95vw,14px);font-weight:400;line-height:1.45;z-index:3}
.cover .ca{position:absolute;left:6%;bottom:5%;color:#fff;
  font-size:clamp(10px,.95vw,14px);line-height:1.5;z-index:3}

.book-info{display:flex;flex-direction:column;gap:24px;color:#EEF0FA}
.book-info h2{font-size:clamp(34px,4.2vw,60px);font-weight:700;letter-spacing:-.03em;
  text-transform:uppercase;line-height:1;color:#fff}
.book-info .sub{font-size:clamp(15px,1.25vw,18px);line-height:1.7;color:rgba(238,240,250,.75);max-width:48ch}
.book-info .eyebrow{color:rgba(238,240,250,.45)}
.badge{display:inline-flex;align-self:flex-start;align-items:center;gap:10px;
  font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;font-weight:700;color:var(--brand)}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--brand);
  animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.book-info .badge{color:#9FB0FF}
.book-info .badge::before{background:#9FB0FF}

/* ── CTA ovali (ellisse, come il riferimento) ────────────────── */
.ctas{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;align-items:center}
.cta{display:inline-flex;align-items:center;justify-content:center;gap:12px;text-align:center;
  min-width:200px;min-height:76px;padding:20px 50px;border-radius:50%;
  border:1.5px solid rgba(10,12,30,.35);
  font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;
  transition:background .35s,color .35s,border-color .35s,transform .35s}
.cta .dot{display:none}
.cta .arrow{font-size:14px;transition:transform .35s}
.cta:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:scale(1.04)}
.cta:hover .arrow{transform:translateX(4px)}
.cta.primary{border-color:var(--brand);color:var(--brand)}
.cta.primary:hover{color:#fff}
@media(max-width:560px){.cta{flex:1 1 100%}}

/* ── footer ──────────────────────────────────────────────────── */
.footer{border-top:1px solid var(--line);padding:26px var(--pad);
  display:flex;justify-content:space-between;align-items:center;gap:14px 28px;flex-wrap:wrap;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.footer .flinks{display:flex;gap:22px}
.footer a{border-bottom:1px solid transparent;padding-bottom:2px;transition:color .25s,border-color .25s}
.footer a:hover{color:var(--text);border-color:var(--brand)}

/* ── reveal helpers ──────────────────────────────────────────── */
.r-up{opacity:0;transform:translateY(26px)}
.r-fade{opacity:0}
@media (prefers-reduced-motion:reduce){
  .r-up,.r-fade,.hero .display .l>span{opacity:1!important;transform:none!important}
}

/* ── language switcher nella nav ── */
.nav-links .lang{margin-left:6px;padding-left:20px;border-left:1px solid rgba(10,12,30,.16)}
@media(max-width:680px){.nav-links .lang{margin-left:2px;padding-left:12px}}
@media(max-width:560px){.nav-links .lang{margin-left:0;padding-left:9px}}