/* ============================================================
   PANTAREI — Business Evolution System®
   Foglio di stile principale · pantareia.it
   Palette: blu profondo #071B39 · blu Panta Rei #2E52A1
            azzurro #A8C2FF · ghiaccio #EDF2FA · corallo #FF5B45
   ============================================================ */

:root{
  --blu-notte:#071B39;
  --blu-scuro:#17233A;
  --blu:#2E52A1;
  --blu-chiaro:#A8C2FF;
  --ghiaccio:#EDF2FA;
  --ghiaccio-2:#D9E4FA;
  --corallo:#FF5B45;
  --corallo-scuro:#E64A35;
  --giallo:#FFCF58;
  --grigio:#607086;
  --bianco:#FFFFFF;
  --font: "Manrope","Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --radius:18px;
  --radius-s:12px;
  --shadow:0 12px 40px rgba(7,27,57,.10);
  --shadow-lg:0 24px 70px rgba(7,27,57,.18);
  --maxw:1180px;
  --tr:.45s cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:1.0625rem;
  line-height:1.65;
  color:var(--blu-scuro);
  background:var(--bianco);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blu);text-decoration:none}
a:hover{color:var(--corallo)}
h1,h2,h3,h4{line-height:1.12;margin:0 0 .6em;font-weight:800;letter-spacing:-.02em;color:var(--blu-notte)}
h1{font-size:clamp(2.4rem,5.4vw,4.2rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:clamp(1.25rem,2vw,1.5rem)}
p{margin:0 0 1.1em}
.container{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}
.lead{font-size:clamp(1.1rem,1.6vw,1.3rem);color:var(--grigio)}
.section{padding-block:clamp(4rem,9vw,7.5rem)}
.section--tight{padding-block:clamp(3rem,6vw,5rem)}
.bg-ghiaccio{background:var(--ghiaccio)}
.bg-notte{background:var(--blu-notte);color:#CFDBF0}
.bg-notte h2,.bg-notte h3{color:var(--bianco)}
.bg-notte p{color:#BBCEFA}
.center{text-align:center}

/* etichetta di sezione stile bozza: 01 / IL PROGETTO */
.kicker{
  display:flex;align-items:center;gap:.75rem;
  font-size:.8rem;font-weight:800;letter-spacing:.22em;text-transform:uppercase;
  color:var(--blu);margin-bottom:1.4rem;
}
.kicker::after{content:"";height:1px;width:64px;background:var(--corallo)}
.bg-notte .kicker{color:var(--blu-chiaro)}
.kicker--sub{font-size:.72rem;letter-spacing:.3em;color:var(--grigio)}

/* ---------- Barra annuncio (zona editabile) ---------- */
.annuncio{
  display:none;
  background:var(--blu);color:#fff;text-align:center;
  padding:.55rem 1rem;font-size:.92rem;
}
.annuncio.is-on{display:block}
.annuncio a{color:var(--giallo);font-weight:700}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(7,27,57,.07);
  transition:box-shadow var(--tr);
}
.header.is-scrolled{box-shadow:0 6px 30px rgba(7,27,57,.09)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:76px}
.header__logo img{width:clamp(150px,16vw,196px);height:auto}
.nav{display:flex;align-items:center;gap:clamp(1rem,2.2vw,2rem)}
.nav a{font-weight:700;font-size:.98rem;color:var(--blu-scuro);position:relative;padding-block:.35rem}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--corallo);transition:width .3s}
.nav a:hover::after,.nav a[aria-current="page"]::after{width:100%}
.nav a[aria-current="page"]{color:var(--blu)}
.nav .btn{margin-left:.4rem}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.nav-toggle span{display:block;height:2.5px;background:var(--blu-notte);border-radius:2px;margin:5px 0;transition:transform .3s,opacity .3s}

/* ---------- Bottoni ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  background:var(--corallo);color:#fff !important;
  font-weight:800;font-size:1rem;letter-spacing:.01em;
  padding:.95rem 1.7rem;border-radius:999px;border:0;cursor:pointer;
  box-shadow:0 10px 26px rgba(255,91,69,.35);
  transition:transform var(--tr),box-shadow var(--tr),background var(--tr);
}
.btn:hover{background:var(--corallo-scuro);transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,91,69,.42)}
.btn--ghost{background:transparent;color:var(--blu) !important;box-shadow:none;border:2px solid var(--blu)}
.btn--ghost:hover{background:var(--blu);color:#fff !important;box-shadow:none}
.btn--white{background:#fff;color:var(--blu-notte) !important;box-shadow:0 10px 26px rgba(0,0,0,.25)}
.btn--white:hover{background:var(--ghiaccio)}
.btn .fr{transition:transform .3s}
.btn:hover .fr{transform:translate(3px,-3px)}
.link-arrow{font-weight:800;color:var(--corallo);display:inline-flex;align-items:center;gap:.4rem}
.link-arrow:hover{gap:.7rem;color:var(--corallo-scuro)}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;
  background:linear-gradient(100deg,#071B39 0%,#0C2A5C 55%,#123B7E 100%);
  overflow:hidden;
}
.hero__img{position:absolute;inset:0}
.hero__img img{width:100%;height:100%;object-fit:cover;object-position:70% 30%}
.hero__img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,27,57,.96) 0%,rgba(7,27,57,.82) 38%,rgba(7,27,57,.25) 75%,rgba(7,27,57,.05) 100%);
}
.hero__inner{position:relative;z-index:2;padding-block:clamp(5rem,12vw,9.5rem);max-width:640px}
.hero__brand{font-size:.78rem;font-weight:800;letter-spacing:.32em;text-transform:uppercase;color:var(--blu-chiaro);margin-bottom:1.6rem}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--blu-chiaro)}
.hero__domanda{
  font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:800;color:var(--giallo);
  margin:.4rem 0 1.2rem;letter-spacing:-.01em;
}
.hero p{color:#D9E4FA;font-size:clamp(1.05rem,1.5vw,1.2rem);max-width:56ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.2rem}
.hero__scroll{
  position:absolute;left:50%;bottom:1.4rem;transform:translateX(-50%);
  z-index:3;color:#fff;opacity:.75;font-size:1.6rem;line-height:1;
  animation:float 2.2s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- Griglie ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.2rem,2.5vw,2rem)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2vw,1.5rem)}
.img-round{border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden}
.img-round img{width:100%;height:100%;object-fit:cover}

/* ---------- Card priorità ---------- */
.card{
  background:#fff;border:1px solid rgba(7,27,57,.08);border-radius:var(--radius);
  padding:clamp(1.4rem,2.4vw,2rem);
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
  display:flex;flex-direction:column;gap:.4rem;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--blu-chiaro)}
.card__num{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--ghiaccio);color:var(--blu);font-weight:800;font-size:1.15rem;
  margin-bottom:.8rem;
}
.card:hover .card__num{background:var(--corallo);color:#fff}
.card h3{margin-bottom:.3rem}
.card p{color:var(--grigio);font-size:.98rem;margin:0}
.card .link-arrow{margin-top:auto;padding-top:1rem;font-size:.95rem}

/* ---------- Metodo (3 passi) ---------- */
.passi{counter-reset:passo}
.passo{
  position:relative;background:#fff;border-radius:var(--radius);
  padding:2.2rem 1.8rem 1.8rem;box-shadow:var(--shadow);
  border-top:4px solid var(--corallo);
}
.passo__num{
  position:absolute;top:-26px;left:1.6rem;width:52px;height:52px;border-radius:50%;
  background:var(--blu);color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:1.3rem;box-shadow:0 8px 20px rgba(46,82,161,.4);
}
.passo h3{margin-top:.6rem}
.passo p{color:var(--grigio);margin:0}

/* ---------- Leve / competenze ---------- */
.leva{
  background:#fff;border-radius:var(--radius-s);padding:1.5rem;
  border:1px solid rgba(7,27,57,.08);
  transition:transform var(--tr),box-shadow var(--tr);
}
.leva:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.leva h3{font-size:1.08rem;display:flex;align-items:center;gap:.6rem;margin-bottom:.4rem}
.leva h3::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--corallo);flex:none}
.leva p{font-size:.94rem;color:var(--grigio);margin:0}

/* ---------- Box Alberto Lago ---------- */
.lago{
  background:linear-gradient(135deg,var(--blu-notte),#0E2F66);
  color:#fff;border-radius:var(--radius);padding:clamp(1.8rem,3vw,2.6rem);
  display:grid;grid-template-columns:150px 1fr;gap:1.6rem;align-items:center;
  box-shadow:var(--shadow-lg);
}
.lago img{border-radius:var(--radius-s)}
.lago h3{color:#fff;margin-bottom:.35rem}
.lago p{color:#BBCEFA;font-size:.98rem;margin-bottom:.6rem}
.lago .libro{display:flex;gap:1rem;align-items:center;margin-top:.6rem}
.lago .libro img{width:74px;box-shadow:0 8px 22px rgba(0,0,0,.4)}

/* ---------- Roadmap ---------- */
.roadmap{position:relative}
.roadmap::before{
  content:"";position:absolute;top:34px;left:8%;right:8%;height:2px;
  background:linear-gradient(90deg,var(--blu-chiaro),var(--corallo));
  opacity:.5;
}
.tappa{position:relative;text-align:center;padding-top:4.4rem}
.tappa__dot{
  position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:68px;height:68px;border-radius:50%;
  background:#fff;border:3px solid var(--blu);color:var(--blu);
  display:grid;place-items:center;font-weight:800;font-size:1.35rem;
}
.tappa:nth-child(3) .tappa__dot{border-color:var(--corallo);color:var(--corallo)}
.tappa h3{font-size:1.05rem;letter-spacing:.14em;text-transform:uppercase}
.tappa p{color:#BBCEFA;font-size:.95rem}

/* ---------- Partner ---------- */
.partner{
  border:2px dashed rgba(46,82,161,.35);border-radius:var(--radius);
  min-height:170px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.5rem;text-align:center;padding:1.4rem;color:var(--grigio);
  background:#fff;transition:border-color var(--tr),transform var(--tr),box-shadow var(--tr);
}
a.partner:hover,.partner.is-active:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--corallo)}
.partner__logo{max-height:56px;width:auto}
.partner strong{color:var(--blu);font-size:1.1rem;letter-spacing:.08em;text-transform:uppercase}
.partner small{font-size:.85rem}

/* ---------- Blog ---------- */
.post{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(7,27,57,.08);display:flex;flex-direction:column;
  transition:transform var(--tr),box-shadow var(--tr);
}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.post__body{padding:1.5rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.post__cat{font-size:.72rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--corallo)}
.post h3{font-size:1.15rem;margin:0}
.post p{color:var(--grigio);font-size:.95rem;margin:0}
.post time{font-size:.82rem;color:var(--grigio);margin-top:auto;padding-top:.8rem}
.tema{
  background:#fff;border-radius:var(--radius-s);padding:1.5rem;border-top:4px solid var(--blu);
}
.tema h3{font-size:1rem;letter-spacing:.16em;text-transform:uppercase}
.tema p{font-size:.93rem;color:var(--grigio);margin:0}

/* ---------- CTA finale ---------- */
.cta-final{
  position:relative;overflow:hidden;text-align:center;color:#fff;
  background:linear-gradient(120deg,#0C2A5C,#071B39 60%),var(--blu-notte);
}
.cta-final::before,.cta-final::after{
  content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;
}
.cta-final::before{width:420px;height:420px;background:#2E52A1;top:-160px;left:-120px}
.cta-final::after{width:380px;height:380px;background:#FF5B45;bottom:-180px;right:-100px;opacity:.35}
.cta-final .container{position:relative;z-index:2}
.cta-final h2{color:#fff}
.cta-final .lead{color:#CFDBF0}
.cta-final .chips{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin:1.8rem 0 2.4rem}
.chip{
  background:rgba(255,255,255,.08);border:1px solid rgba(168,194,255,.4);
  color:#D9E4FA;border-radius:999px;padding:.5rem 1.1rem;font-size:.92rem;font-weight:600;
  transition:background var(--tr),border-color var(--tr);
}
.chip:hover{background:rgba(255,91,69,.2);border-color:var(--corallo);color:#fff}
.cta-final .post-cta{margin-top:1.6rem;font-size:.95rem;color:#A8C2FF}

/* ---------- Form contatti ---------- */
.form-card{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);
  padding:clamp(1.8rem,3.5vw,3rem);max-width:760px;margin-inline:auto;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.fld{display:flex;flex-direction:column;gap:.35rem}
.fld--full{grid-column:1/-1}
.fld label{font-weight:700;font-size:.92rem;color:var(--blu-notte)}
.fld input,.fld textarea{
  font:inherit;padding:.85rem 1rem;border:1.5px solid rgba(7,27,57,.16);
  border-radius:var(--radius-s);background:var(--ghiaccio);
  transition:border-color .25s,background .25s;
}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--blu);background:#fff}
.prios{display:flex;flex-wrap:wrap;gap:.6rem}
.prios input{position:absolute;opacity:0;pointer-events:none}
.prios label{
  cursor:pointer;border:1.5px solid rgba(7,27,57,.18);border-radius:999px;
  padding:.6rem 1.15rem;font-size:.93rem;font-weight:600;color:var(--blu-scuro);
  transition:all .25s;background:#fff;
}
.prios label:hover{border-color:var(--blu)}
.prios input:checked+label{background:var(--blu);border-color:var(--blu);color:#fff}
.prios input:focus-visible+label{outline:3px solid var(--blu-chiaro)}
.consenso{display:flex;gap:.6rem;align-items:flex-start;font-size:.85rem;color:var(--grigio)}
.consenso input{margin-top:.3rem;accent-color:var(--blu)}
.form-note{font-size:.9rem;color:var(--grigio);text-align:center;margin-top:1rem}

/* ---------- Pagine interne ---------- */
.page-hero{
  background:linear-gradient(110deg,#071B39,#123B7E);color:#fff;
  padding-block:clamp(4.5rem,9vw,7rem);
}
.page-hero h1{color:#fff;font-size:clamp(2.2rem,4.5vw,3.4rem)}
.page-hero .lead{color:#BBCEFA;max-width:62ch}
.breadcrumb{font-size:.85rem;color:var(--blu-chiaro);margin-bottom:1.2rem}
.breadcrumb a{color:var(--blu-chiaro)}
.breadcrumb a:hover{color:#fff}
.prose{max-width:760px}
.prose h2{margin-top:2.2em}

/* ---------- Articolo ---------- */
.articolo-hero{padding-block:clamp(3.5rem,7vw,5rem)}
.articolo-body{max-width:720px;margin-inline:auto}
.articolo-body img{border-radius:var(--radius);margin-block:1.5rem}

/* ---------- Footer ---------- */
.footer{background:var(--blu-notte);color:#8FA6CB;padding-top:clamp(3.5rem,6vw,5rem);font-size:.95rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.5rem;padding-bottom:3rem}
.footer h4{color:#fff;font-size:.85rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:1rem}
.footer a{color:#BBCEFA}
.footer a:hover{color:var(--corallo)}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.55rem}
.footer__logo img{width:190px;margin-bottom:1rem}
.footer__bottom{
  border-top:1px solid rgba(168,194,255,.15);
  padding-block:1.4rem;display:flex;flex-wrap:wrap;gap:1rem;
  align-items:center;justify-content:space-between;font-size:.85rem;
}
.footer__bottom a{margin-left:1.2rem}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s cubic-bezier(.22,.61,.36,1)}
.reveal.is-visible{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.12s}
.reveal[data-delay="2"]{transition-delay:.24s}
.reveal[data-delay="3"]{transition-delay:.36s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Skip link / a11y ---------- */
.skip{
  position:absolute;left:-999px;top:0;background:var(--blu-notte);color:#fff;
  padding:.8rem 1.2rem;z-index:100;border-radius:0 0 8px 0;
}
.skip:focus{left:0}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav{
    position:fixed;inset:0;z-index:70;flex-direction:column;justify-content:center;
    background:rgba(7,27,57,.98);gap:1.6rem;
    opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;
  }
  .nav.is-open{opacity:1;visibility:visible}
  .nav a{color:#fff;font-size:1.25rem}
  .nav-toggle{display:block;position:relative;z-index:80}
  .nav-toggle.is-open span:nth-child(1){transform:translateY(7.5px) rotate(45deg);background:#fff}
  .nav-toggle.is-open span:nth-child(2){opacity:0}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);background:#fff}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .grid-2 .img-round{order:-1;max-height:380px}
  .roadmap::before{display:none}
  .hero__inner{max-width:100%}
  .hero__img img{object-position:78% 30%}
  .form-grid{grid-template-columns:1fr}
  .lago{grid-template-columns:1fr;text-align:center;justify-items:center}
}
@media (max-width:560px){
  .grid-4{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero__cta .btn{width:100%;justify-content:center}
}