/* ============================================================
   site.css — stili condivisi per le pagine interne (procedure)
   Coerente con index.html (stessa palette e tipografia)
   ============================================================ */
:root{
  --ink:#132a3e;
  --ink-soft:#33506a;
  --paper:#f7f3ea;
  --paper-2:#fffdf8;
  --line:#e3dccb;
  --gold:#b3873f;
  --gold-soft:#c9a76b;
  --teal:#2f6f74;
  --shadow:0 24px 60px -30px rgba(19,42,62,.35);
  --r:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Mulish',sans-serif;color:var(--ink);background:var(--paper);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Fraunces',serif;font-weight:500;line-height:1.12;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:900px;margin:0 auto;padding:0 28px}
.eyebrow{font-family:'Mulish';font-weight:600;font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}

/* ---------- NAV ---------- */
header.nav{position:sticky;top:0;z-index:50;background:rgba(247,243,234,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;flex-direction:column;line-height:1.05}
.brand b{font-family:'Fraunces';font-weight:600;font-size:1.18rem;letter-spacing:-.01em}
.brand span{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--ink-soft);position:relative;transition:color .25s}
.nav-links a.plain::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1.5px;background:var(--gold);transition:width .3s}
.nav-links a.plain:hover{color:var(--ink)}.nav-links a.plain:hover::after{width:100%}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--ink);color:var(--paper-2);padding:12px 22px;border-radius:100px;font-weight:600;font-size:.9rem;transition:transform .25s,background .25s;border:1px solid var(--ink)}
.btn:hover{background:var(--ink-soft);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper-2)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#1a1206}
.btn.gold:hover{background:var(--gold-soft);border-color:var(--gold-soft)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--ink);transition:.3s}

/* ---------- BREADCRUMB ---------- */
.crumb{padding:26px 0 0}
.crumb a,.crumb span{font-size:.82rem;color:var(--ink-soft)}
.crumb a:hover{color:var(--gold)}
.crumb .sep{margin:0 8px;color:var(--gold-soft)}

/* ---------- PROCEDURE HERO ---------- */
.phero{padding:34px 0 60px;position:relative;overflow:hidden}
.phero::before{content:"";position:absolute;top:-40%;right:-12%;width:56vw;height:56vw;max-width:640px;max-height:640px;
  background:radial-gradient(circle at 30% 30%,rgba(47,111,116,.13),transparent 60%);border-radius:50%;z-index:0}
.phero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;position:relative;z-index:1}
.phero h1{font-size:clamp(2.2rem,4.6vw,3.5rem);margin:16px 0 14px}
.phero h1 em{font-style:italic;color:var(--gold)}
.phero .lead{font-size:1.14rem;color:var(--ink-soft);max-width:46ch}
.phero .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.phero-img{aspect-ratio:4/3;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#132a3e}
.phero-img img{width:100%;height:100%;object-fit:cover;display:block}

/* ---------- PROCEDURE BODY ---------- */
.pbody{padding:20px 0 30px}
.psec{padding:34px 0;border-top:1px solid var(--line)}
.psec:first-child{border-top:none}
.psec h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:16px}
.psec h2 .k{display:block;font-family:'Mulish';font-weight:600;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.psec p{color:var(--ink-soft);font-size:1.06rem;margin-bottom:14px;max-width:70ch}
.psec p strong{color:var(--ink);font-weight:600}

/* liste con pallino oro */
.plist{list-style:none;display:grid;gap:13px;margin:8px 0 4px}
.plist li{position:relative;padding-left:24px;font-size:1.04rem;color:var(--ink-soft);line-height:1.5}
.plist li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;background:var(--gold);border-radius:50%}
.plist li strong{color:var(--ink);font-weight:600}

/* card vantaggi in griglia */
.bgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:6px}
.bcard{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:22px 22px;transition:transform .3s,box-shadow .3s,border-color .3s}
.bcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold-soft)}
.bcard .bi{font-size:1.2rem;color:var(--gold)}
.bcard h4{font-size:1.08rem;margin:8px 0 6px}
.bcard p{font-size:.95rem;color:var(--ink-soft);margin:0}

/* step "come si svolge" */
.steps{counter-reset:st;display:grid;gap:14px;margin-top:6px}
.step{display:flex;gap:16px;align-items:flex-start;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.step::before{counter-increment:st;content:counter(st);flex:0 0 34px;height:34px;border-radius:50%;background:var(--ink);color:var(--paper-2);font-family:'Fraunces';font-size:1rem;display:flex;align-items:center;justify-content:center}
.step div{font-size:1.02rem;color:var(--ink-soft)}
.step div strong{color:var(--ink)}

/* factbar */
.factbar{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.fact{flex:1 1 150px;background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.fact b{display:block;font-family:'Fraunces';font-size:1.25rem;color:var(--ink)}
.fact span{font-size:.82rem;color:var(--ink-soft)}

/* video (sala robotica) */
.vidblock{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:center;margin-top:8px}
.vidcopy p{color:var(--ink-soft);font-size:1.06rem;margin-bottom:14px}
.vidcopy p strong{color:var(--ink);font-weight:600}
.vidframe{width:100%;max-width:320px;aspect-ratio:464/776;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#0f2433;margin:0 auto;position:relative}
.vidframe video{width:100%;height:100%;object-fit:cover;display:block}
.vidbadge{position:absolute;left:12px;bottom:12px;background:rgba(15,36,51,.72);color:#fff;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:100px;backdrop-filter:blur(4px)}
@media(max-width:760px){.vidblock{grid-template-columns:1fr;gap:26px}}

/* nota / disclaimer */
.pnote{margin:22px 0 4px;padding:18px 22px;border:1px dashed var(--gold-soft);border-radius:12px;color:var(--ink-soft);font-size:.96rem;background:rgba(201,167,107,.06)}

/* ---------- BOOK CTA ---------- */
.book-sec{padding:20px 0 80px}
.book{background:var(--ink);color:var(--paper);border-radius:26px;padding:56px 48px;text-align:center;position:relative;overflow:hidden}
.book::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(201,167,107,.18),transparent 55%)}
.book>*{position:relative}
.book h2{font-size:clamp(1.8rem,3.4vw,2.6rem);color:#fff;margin:12px 0 12px}
.book p{color:rgba(247,243,234,.8);max-width:52ch;margin:0 auto 26px}

/* related */
.related{padding:0 0 70px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel{display:block;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:22px 22px;transition:transform .3s,box-shadow .3s,border-color .3s}
.rel:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold-soft)}
.rel .rk{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);font-weight:700}
.rel h4{font-size:1.1rem;margin:8px 0 4px}
.rel span{font-size:.9rem;color:var(--gold)}

/* ---------- FOOTER ---------- */
footer{background:var(--ink);color:rgba(247,243,234,.75);padding:56px 0 30px}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-grid b{font-family:'Fraunces';color:#fff;font-size:1.15rem}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{color:rgba(247,243,234,.75);font-size:.9rem}.foot-links a:hover{color:var(--gold-soft)}
.copy{padding-top:22px;font-size:.8rem;color:rgba(247,243,234,.55);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .phero-grid{grid-template-columns:1fr;gap:34px}
  .phero-img{max-width:460px}
  .bgrid,.rel-grid{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;inset:74px 0 auto 0;background:var(--paper);flex-direction:column;align-items:stretch;padding:8px 24px 36px;gap:0;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .35s;box-shadow:var(--shadow);max-height:calc(100vh - 74px);overflow-y:auto;-webkit-overflow-scrolling:touch}
  .nav-links.open{transform:none}
  .nav-links>a.plain{padding:15px 2px;border-bottom:1px solid var(--line)}
  .nav-links>a.plain::after{display:none}
  .nav-links .btn{width:100%;justify-content:center;margin-top:20px;padding:15px;font-size:.98rem}
  .burger{display:flex}
}
@media(max-width:560px){
  .bgrid,.rel-grid{grid-template-columns:1fr}
  .book{padding:44px 24px}
  .psec p{font-size:1.02rem}
}