/* Parti comuni delle pagine interne (Progetti, Servizi): header, hero, barra delle sezioni, invito finale, footer */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#3A3F4A;background:#fff;-webkit-font-smoothing:antialiased;line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(16px,4.5vw,24px)}
.grad-text{background:linear-gradient(135deg,#3DAE2B,#1B69B6);-webkit-background-clip:text;background-clip:text;color:transparent}

/* header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(14,42,71,0.94);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid rgba(255,255,255,0.08)}
.hdr-in{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-0.01em;color:#fff;white-space:nowrap}
.brand .grad-text{background-image:linear-gradient(135deg,#5FD24B,#4E9BE6)}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:15px;font-weight:600;color:#E3ECF5;transition:color .2s ease}
.nav a:hover,.nav a[aria-current]{color:#7FB8EA}
.nav .cta{display:inline-flex;align-items:center;gap:7px;padding:11px 22px;border-radius:999px;background:linear-gradient(135deg,#3DAE2B,#1B69B6);color:#fff;font-weight:700;font-size:14.5px;box-shadow:0 6px 18px rgba(27,105,182,0.28)}
.nav .cta:hover{color:#fff}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,0.18);background:rgba(255,255,255,0.06);color:#fff;cursor:pointer;align-items:center;justify-content:center}
.burger .ico-x,.burger[aria-expanded="true"] .ico-open{display:none}
.burger[aria-expanded="true"] .ico-x{display:block}
.mnav{display:none}
@media(max-width:900px){
  .nav{display:none}
  .burger{display:flex}
  .mnav.open{animation:mnavIn .25s ease both;display:flex;flex-direction:column;position:fixed;top:72px;left:0;right:0;z-index:59;background:#fff;padding:8px clamp(16px,4.5vw,24px) 22px;box-shadow:0 20px 40px rgba(14,42,71,0.14)}
  .mnav a{font-size:20px;font-weight:700;color:#0E2A47;padding:14px 0;border-bottom:1px solid #EDF1F6}
  .mnav a:last-child{border-bottom:none}
}

/* hero */
.hero{padding:calc(72px + clamp(48px,7vw,88px)) 0 clamp(40px,5vw,60px);background:linear-gradient(180deg,#EEF3F8 0%,#F7F9FC 60%,#fff 100%)}
.crumb{font-size:13px;font-weight:600;color:#8A95A3}
.crumb a{color:#1B69B6}
.eyebrow{display:inline-block;margin-top:22px;font-size:13px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase}
.hero h1{margin:14px 0 0;font-size:clamp(34px,5vw,58px);font-weight:800;color:#0E2A47;line-height:1.08;letter-spacing:-0.028em;max-width:860px;text-wrap:balance}
.hero p{margin:20px 0 0;font-size:clamp(16px,1.5vw,19px);color:#5A6473;line-height:1.7;max-width:760px}

/* barra delle aree */
.areas{position:sticky;top:72px;z-index:50;background:rgba(255,255,255,0.94);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(14,42,71,0.08)}
.areas-in{display:flex;justify-content:safe center;gap:8px;overflow-x:auto;scrollbar-width:none;padding-top:10px;padding-bottom:10px}
.areas-in::-webkit-scrollbar{display:none}
.areas a{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;padding:8px 16px;border-radius:999px;border:1.5px solid rgba(14,42,71,0.1);color:#5A6473;white-space:nowrap;transition:background .2s,color .2s,border-color .2s}
.areas a:hover{background:#EEF2F8;color:#0E2A47}
.areas a.on{background:linear-gradient(135deg,#3DAE2B,#1B69B6);color:#fff;border-color:transparent;box-shadow:0 4px 14px rgba(27,105,182,0.26)}

/* sezioni */
.area{padding:clamp(56px,7vw,96px) 0 0;scroll-margin-top:130px}
.area:last-of-type{padding-bottom:clamp(64px,8vw,110px)}
.area-hd{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-bottom:22px;border-bottom:1px solid #EDF1F6}
.area h2{margin:8px 0 0;font-size:clamp(26px,3.4vw,40px);font-weight:800;color:#0E2A47;line-height:1.12;letter-spacing:-0.022em}
/* invito finale */
.cta-band{background:radial-gradient(125% 120% at 18% 0%,#16456e 0%,#0E2A47 55%,#0A2038 100%);color:#E3ECF5;padding:clamp(60px,8vw,100px) 0}
.cta-band h2{margin:0;font-size:clamp(28px,3.6vw,42px);font-weight:800;color:#fff;line-height:1.14;letter-spacing:-0.02em;max-width:720px}
.cta-band p{margin:16px 0 0;font-size:17px;color:#A9C0D6;max-width:620px;line-height:1.7}
.btn{display:inline-flex;align-items:center;gap:9px;margin-top:28px;padding:15px 30px;border-radius:999px;background:linear-gradient(135deg,#3DAE2B,#1B69B6);color:#fff;font-weight:700;font-size:15.5px;box-shadow:0 14px 30px rgba(27,105,182,0.32);transition:transform .22s ease,box-shadow .22s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(27,105,182,0.45)}

/* footer: tutti i recapiti e i dati legali (il form contatti resta da solo) */
.ftr{background:#0E2A47;padding:clamp(48px,6vw,72px) 0 36px;color:#C3D0DE}
.ftr .wrap{max-width:1180px;margin:0 auto;padding:0 clamp(16px,4.5vw,24px)}
.ftr-grid{display:grid;grid-template-columns:1.2fr 1fr 0.8fr;gap:clamp(28px,4vw,48px);align-items:start}
.ftr-brand{display:inline-flex;align-items:center;gap:11px;font-size:18px;font-weight:800;color:#fff}
.ftr-grad{background:linear-gradient(135deg,#5FD24B,#4E9BE6);-webkit-background-clip:text;background-clip:text;color:transparent}
.ftr-claim{margin:16px 0 0;font-size:14px;line-height:1.7;color:#9FB1C4;max-width:360px}
.ftr-social{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;margin-top:20px;border-radius:12px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.14);color:#fff;transition:background .2s ease,transform .2s ease}
.ftr-social:hover{background:#0A66C2;border-color:#0A66C2;transform:translateY(-2px)}
.ftr-social svg{width:19px;height:19px;fill:currentColor}
.ftr h4{margin:0;font-size:13px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:#7E92A8}
.ftr-list{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:13px;font-size:14.5px;line-height:1.55}
.ftr-list li{display:flex;gap:12px;align-items:flex-start}
.ftr-list svg{flex:0 0 auto;width:19px;height:19px;margin-top:1px;fill:none;stroke:#7FB8EA;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ftr-legal{gap:8px;font-size:14px}
.ftr-list a{color:#C3D0DE;transition:color .2s ease}
.ftr-list a:hover{color:#fff}
.ftr-bottom{margin-top:38px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.1);font-size:13px;color:#7E92A8}
@media(max-width:860px){.ftr-grid{grid-template-columns:1fr 1fr}.ftr-grid>div:first-child{grid-column:1 / -1}}
@media(max-width:520px){.ftr-grid{grid-template-columns:1fr}}
@media(pointer:coarse){.ftr-list a,.ftr-brand{display:inline-block;padding:12px 0;margin:-12px 0}.ftr-social{width:44px;height:44px}}
@media(pointer:coarse){
  .brand{min-height:44px}
  .crumb a{display:inline-block;padding:13px 4px;margin:-13px -4px}
  .areas a{min-height:44px}
  .rel-hd a{display:inline-block;padding:11px 0;margin:-11px 0}
}
/* ===== Pulsante flottante: torna su ===== */
.fab{position:fixed;right:clamp(14px,2.2vw,28px);bottom:clamp(14px,2.2vw,28px);z-index:55;display:flex;flex-direction:column;align-items:center;gap:14px}
.fab-btn{position:relative;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;padding:0;-webkit-tap-highlight-color:transparent;transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s ease,opacity .35s ease}
.fab-top{background:#fff;box-shadow:0 12px 30px rgba(14,42,71,0.18);opacity:0;transform:scale(.4) translateY(12px);pointer-events:none}
.fab-top.is-visible{opacity:1;transform:scale(1) translateY(0);pointer-events:auto}
.fab-top.is-visible:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 16px 40px rgba(27,105,182,0.3)}
.fab-ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.fab-ring circle{fill:none;stroke-width:3}
.fab-ring .trk{stroke:#E8EEF5}
.fab-ring .bar{stroke:#1B69B6;stroke-linecap:round;transition:stroke-dashoffset .12s linear}
.fab-arrow{position:relative;width:21px;height:21px;color:#1B69B6;transition:transform .25s ease}
.fab-top:hover .fab-arrow{transform:translateY(-3px)}
@media (max-width:640px){
  .fab{gap:12px}
  .fab-btn{width:50px;height:50px}
  .fab-arrow{width:19px;height:19px}
}
@keyframes mnavIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mnav.open{animation:none}}
