/* Affidario® · stili comuni a tutte le pagine
 * Header, top-bar, navigazione, footer, variabili CSS, base reset.
 * Stili specifici di ogni pagina restano inline nel <style> della pagina.
 */

:root{
  --navy:#1C2B4A; --blue:#2178BC; --blue-light:#5da7e0;
  --grey:#F4F6F9; --grey-mid:#5f6a7d; --text:#2a3344; --white:#fff;
  --container:1240px;
  --shadow-sm:0 2px 8px rgba(28,43,74,.06);
  --shadow:0 8px 30px rgba(28,43,74,.10);
  --shadow-lg:0 20px 60px rgba(28,43,74,.15);
  --radius:12px;
  --t:.35s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{overflow-x:clip}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:'Inter',sans-serif;
  color:var(--text);
  line-height:1.6;
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t)}

:focus{outline:0}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}

/* ==================== HEADER ==================== */
header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  box-shadow:var(--shadow-sm);
  transition:all var(--t);
}
header.scrolled{background:rgba(255,255,255,.98);box-shadow:0 4px 20px rgba(28,43,74,.08)}
.header-inner{max-width:var(--container);margin:0 auto;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--navy)}
.logo img{height:64px;width:auto;display:block}

nav{display:flex;align-items:center;gap:8px}
nav a{padding:10px 16px;font-weight:500;font-size:15px;color:var(--text);position:relative;transition:color var(--t)}
nav a::after{content:'';position:absolute;bottom:4px;left:50%;transform:translateX(-50%);width:0;height:2px;background:var(--blue);transition:width var(--t)}
nav a:hover{color:var(--blue)}
nav a:hover::after,nav a.active::after{width:60%}

.cta-header{
  background:var(--blue);color:#fff !important;
  padding:12px 22px !important;border-radius:8px;
  font-weight:600;box-shadow:0 4px 14px rgba(33,120,188,.35);
}
.cta-header:hover{background:#1a5e95;transform:translateY(-2px)}
.cta-header::after{display:none}

.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0}

/* ==================== TOP BAR ==================== */
.top-bar{
  background:linear-gradient(135deg,var(--navy) 0%,#243660 50%,var(--blue) 100%);
  padding:8px 32px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.top-bar-inner{max-width:var(--container);margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:16px}
.top-bar-left{color:rgba(255,255,255,.65);font-size:12px;letter-spacing:.6px;text-transform:uppercase;font-weight:500}
.top-bar-right{display:flex;align-items:center;gap:4px}
.top-bar-right a,.top-bar-right button{
  display:inline-flex;align-items:center;gap:6px;padding:6px 10px;
  color:rgba(255,255,255,.75);font-size:12px;font-weight:500;
  border:0;background:transparent;cursor:pointer;border-radius:4px;
  transition:color var(--t),background var(--t);
  font-family:inherit;text-decoration:none;
}
.top-bar-right a:hover,.top-bar-right button:hover{color:#fff;background:rgba(255,255,255,.08)}
.top-bar-right svg{width:14px;height:14px}
.top-bar-divider{width:1px;height:14px;background:rgba(255,255,255,.18);margin:0 4px}
.top-bar-right .login-link{color:#fff;font-weight:600}
.top-bar-right .login-link:hover{color:#fff;background:rgba(255,255,255,.1)}

@media(max-width:880px){
  .top-bar{padding:6px 14px}
  .top-bar-left{display:none}
  .top-bar-right{gap:2px}
  .top-bar-right .tb-label{display:none}
  .top-bar-right .login-link .tb-label{display:inline}
  .header-inner{padding:14px 20px}
  .logo img{height:48px}
  header nav{
    position:fixed;top:70px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:0;
    max-height:0;overflow:hidden;
    transition:max-height .4s,padding .4s;
    border-top:1px solid #eee;
  }
  header nav.open{max-height:500px;padding:20px}
  header nav a{padding:14px 16px;text-align:center}
  .menu-toggle{display:block}
}

/* ==================== SCROLL PROGRESS ==================== */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--blue),var(--blue-light));
  z-index:1100;transition:width .1s linear;
}

/* ==================== FOOTER ==================== */
footer{background:var(--navy);color:rgba(255,255,255,.7);padding:60px 32px 24px;font-size:14px}
.footer-grid{
  max-width:var(--container);margin:0 auto;
  display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:60px;
  margin-bottom:60px;
}
.footer-brand p{margin-top:16px;line-height:1.65;font-size:13px}
.footer-brand strong{color:#fff}
.footer .logo img,footer .logo img{height:46px;filter:brightness(0) invert(1) opacity(.95)}

.footer-col h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:18px;font-weight:600}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px;font-size:13.5px}
.footer-col a:hover{color:#fff}

.footer-contact p{margin-bottom:8px;font-size:13.5px;line-height:1.6}
.footer-contact a:hover{color:var(--blue-light)}

.footer-bottom{
  max-width:var(--container);margin:0 auto;padding-top:30px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  font-size:13px;color:rgba(255,255,255,.5);
  align-items:center;
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:#fff}

@media(max-width:880px){
  .footer-grid{grid-template-columns:1fr;gap:32px;margin-bottom:32px}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* Sticky-bar mobile: su <640px nasconde i link di sezione/pagine,
 * mostra solo il CTA "Richiedi demo →" come barra full-width.
 * I link di navigazione restano accessibili tramite header/menu hamburger. */
@media(max-width:640px){
  .sticky-bar-inner{padding:0}
  .sticky-bar a:not(.cta-bar){display:none}
  .sticky-bar a.cta-bar{flex:1 1 auto;width:100%;padding:16px 20px;font-size:15px;border-bottom:0}
}