/* =========================================================
   DI NICCOLO & PARTNERS — CSS DI PRODUZIONE
   Mobile-first. Nessun font esterno (system stack: zero CLS
   da font-swap, nessun preload necessario).
   ========================================================= */

:root{
  --color-primary:#304F63;
  --color-primary-ncc:#617787;   /* solo interno card NCC */
  --color-accent:#FAC956;
  --color-accent-dark:#C68A1F;
  --color-bg:#FBF7F0;
  --color-bg-white:#FFFFFF;
  --color-text:#304F63;
  --color-text-muted:#46586a;
  --color-text-soft:#7c8e9b;
  --color-border:#e3dccb;
  --ease:cubic-bezier(.16,1,.3,1);
  --font-serif:Georgia,"Iowan Old Style","Palatino Linotype",serif;
  --font-sans:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.5;}
h1,h2,h3{font-family:var(--font-serif);margin:0;font-weight:700;}
p{margin:0;}
a{text-decoration:none;color:inherit;}
ul{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
.icon{width:1em;height:1em;display:inline-block;vertical-align:-0.15em;stroke:currentColor;}
.icon-sm{width:14px;height:14px;}
.icon-md{width:20px;height:20px;}

/* Skip link — accessibilità tastiera */
.skip-link{position:absolute;left:-999px;top:auto;background:var(--color-accent);color:var(--color-primary);padding:10px 16px;border-radius:6px;font-weight:700;z-index:1000;}
.skip-link:focus{left:12px;top:12px;}

/* Focus visibile — WCAG */
a:focus-visible,button:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:4px;}

/* Bottoni */
.btn{display:inline-flex;align-items:center;gap:6px;border-radius:8px;font-weight:700;font-size:14px;padding:12px 20px;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s var(--ease);cursor:pointer;border:none;}
.btn-gold{background:var(--color-accent);color:var(--color-primary);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(250,201,86,.4);}
.btn-outline{border:1.5px solid var(--color-accent);color:var(--color-accent);background:transparent;}
.btn-outline:hover{background:rgba(250,201,86,.14);transform:translateY(-2px);}
.btn-whatsapp{background:#25D366;color:#fff;}
.btn-whatsapp:hover{background:#1EBE5D;transform:translateY(-2px);}
.btn-sm{font-size:12px;padding:8px 14px;}

/* =================== NAVBAR =================== */
.site-header{background:var(--color-bg);border-bottom:0.5px solid var(--color-border);position:sticky;top:0;z-index:100;}
.navbar{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;max-width:1100px;margin:0 auto;position:relative;}
.brand{display:flex;flex-direction:column;gap:2px;}
.brand-logo{height:28px;width:auto;display:block;}
.brand-name{font-weight:700;font-size:14px;display:block;}
.brand-tagline{font-size:10px;color:var(--color-text-soft);}
.nav-toggle{background:none;border:none;color:var(--color-text);cursor:pointer;padding:6px;}
.nav-toggle svg{width:22px;height:22px;}
.nav-menu{display:none;flex-direction:column;gap:14px;position:absolute;top:100%;left:0;right:0;background:var(--color-bg-white);padding:16px 20px;border-bottom:0.5px solid var(--color-border);font-size:14px;}
.nav-menu.open{display:flex;}
.nav-menu a{padding:6px 0;display:block;}

@media (min-width:768px){
  .nav-toggle{display:none;}
  .nav-menu{display:flex;flex-direction:row;position:static;background:none;border:none;padding:0;gap:22px;font-size:12px;color:var(--color-text-muted);}
  .nav-menu a{position:relative;padding-bottom:5px;}
  .nav-menu a::after{content:'';position:absolute;left:0;bottom:-1px;width:100%;height:2px;background:var(--color-accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);}
  .nav-menu a:hover::after{transform:scaleX(1);}
}

/* =================== HERO =================== */
.hero{background:var(--color-primary);color:var(--color-bg-white);padding:40px 20px;}
.hero-inner{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:32px;}
.eyebrow{font-size:11px;letter-spacing:1.5px;color:var(--color-accent-dark);font-weight:700;text-transform:uppercase;margin-bottom:10px;}
.hero h1{font-size:30px;line-height:1.22;color:var(--color-bg);margin-bottom:14px;}
.hero-sub{font-size:13.5px;line-height:1.65;color:#d7e1e8;max-width:430px;margin-bottom:20px;}
.hero-badges{display:flex;flex-direction:column;gap:7px;font-size:12px;color:#cfd9e0;margin:18px 0 10px;}
.hero-badges svg{color:var(--color-accent);}
.hero-locations{display:flex;gap:14px;font-size:12px;color:#cfd9e0;flex-wrap:wrap;}
.hero-locations svg{color:var(--color-accent);}
.hero-visual{display:flex;justify-content:center;}

@media (min-width:1024px){
  .hero-inner{flex-direction:row;align-items:center;justify-content:space-between;}
  .hero-text{flex:1.1;}
  .hero-visual{flex:.9;}
  .hero h1{font-size:36px;}
}

/* Card "Il numero che conta" */
.nc-card{width:100%;max-width:260px;border-radius:6px;padding:20px 22px 18px;text-align:left;
  background:var(--color-primary-ncc);border:1.5px solid var(--color-accent);
  box-shadow:0 2px 6px rgba(0,0,0,.18),0 18px 30px rgba(0,0,0,.26);
  transition:opacity .8s var(--ease),transform .55s var(--ease),filter .8s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.nc-card[data-reveal]{opacity:0;transform:translateY(28px) scale(.97);filter:blur(8px);}
.nc-card[data-reveal].in-view{opacity:1;transform:translateY(0) scale(1);filter:blur(0);}
.nc-card:hover{
  transform:translateY(-5px);
  box-shadow:0 4px 10px rgba(0,0,0,.24),0 26px 44px rgba(0,0,0,.34);
  border-color:#ffd97a;
}
.nc-label{font-size:9px;color:var(--color-accent);font-weight:700;letter-spacing:1.3px;text-transform:uppercase;margin:0;}
.nc-divider{width:22px;height:1.5px;background:var(--color-accent);margin:7px 0;transition:width .4s var(--ease);}
.nc-card:hover .nc-divider{width:28px;}
.nc-number{font-family:var(--font-serif);font-size:64px;color:var(--color-accent);font-weight:700;line-height:.92;margin:2px 0 10px;display:inline-block;transition:transform .35s var(--ease);}
.nc-card:hover .nc-number{transform:scale(1.04);}
.nc-title{font-family:var(--font-serif);font-size:13.5px;color:var(--color-bg-white);font-weight:700;line-height:1.35;margin-bottom:9px;transition:transform .35s var(--ease);}
.nc-card:hover .nc-title{transform:translateY(-2px);}
.nc-source{font-size:9.5px;color:#dbe3e8;margin-bottom:13px;}
@media (min-width:480px){ .nc-number{font-size:84px;} }

/* =================== UNA PERSONA CON CUI PARLARE =================== */
.persona-section{position:relative;overflow:hidden;text-align:center;background:var(--color-bg-white);padding:56px 20px;}
.persona-inner{position:relative;z-index:1;max-width:580px;margin:0 auto;}
.persona-section h2{font-size:28px;color:var(--color-text);letter-spacing:-.3px;}
.goldline{width:46px;height:2px;background:var(--color-accent);margin:18px auto 20px;}
.persona-section p{font-size:14px;color:var(--color-text-muted);line-height:1.75;margin-bottom:22px;}
@media (min-width:768px){ .persona-section h2{font-size:36px;} .persona-section{padding:72px 20px;} }

/* =================== PERCHÉ SCEGLIERE =================== */
.perche-section{background:var(--color-bg-white);padding:34px 20px;}
.perche-section h2{font-size:19px;text-align:center;margin-bottom:18px;}
.card-grid{display:grid;grid-template-columns:1fr;gap:12px;max-width:1100px;margin:0 auto;}
@media (min-width:600px){ .card-grid{grid-template-columns:1fr 1fr;} }
.card{background:var(--color-bg-white);border:0.5px solid var(--color-border);border-radius:12px;padding:16px;position:relative;overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);}
.card::before{content:'';position:absolute;top:0;left:14px;right:14px;height:2px;background:var(--color-accent);transform:scaleX(0);transition:transform .35s var(--ease);}
.card:hover::before{transform:scaleX(1);}
.card:hover{transform:translateY(-6px);box-shadow:0 2px 5px rgba(48,79,99,.06),0 18px 34px rgba(48,79,99,.13);border-color:var(--color-accent);}
.card svg{color:var(--color-accent-dark);margin-bottom:8px;}
.card p{font-weight:700;font-size:13px;}

/* =================== COME LAVORIAMO =================== */
.timeline-section{background:var(--color-primary);color:var(--color-bg-white);padding:34px 20px;}
.timeline-section h2{font-size:19px;text-align:center;color:var(--color-bg-white);margin-bottom:22px;}
.timeline{display:flex;flex-direction:column;gap:18px;max-width:1100px;margin:0 auto;}
.timeline li{display:flex;align-items:baseline;gap:10px;}
.timeline li[data-reveal]{opacity:0;transform:translateY(16px);filter:blur(4px);transition:opacity .55s var(--ease),transform .55s var(--ease),filter .55s var(--ease);}
.timeline li[data-reveal].in-view{opacity:1;transform:translateY(0);filter:blur(0);}
.timeline li:nth-child(1){transition-delay:0ms;}
.timeline li:nth-child(2){transition-delay:100ms;}
.timeline li:nth-child(3){transition-delay:200ms;}
.timeline li:nth-child(4){transition-delay:300ms;}
.timeline li:nth-child(5){transition-delay:400ms;}
.step-num{font-family:var(--font-serif);color:var(--color-accent);font-size:22px;font-weight:700;display:inline-block;
  transition:transform .45s var(--ease),filter .35s var(--ease);
}
.timeline li:hover .step-num{transform:translateY(-2px);filter:brightness(1.12);}
.step-label{transition:color .35s var(--ease);}
.timeline li:hover .step-label{color:#fff;}
.step-label{font-size:12px;color:#e7eef2;}
@media (min-width:768px){
  .timeline{flex-direction:row;justify-content:space-between;border-top:1px solid rgba(250,201,86,.35);padding-top:18px;}
  .timeline li{flex-direction:column;align-items:center;text-align:center;gap:6px;flex:1;}
}

/* =================== PROFESSIONISTI =================== */
.prof-section{background:var(--color-primary);color:var(--color-bg-white);padding:34px 20px;}
.prof-section h2{font-size:28px;letter-spacing:-.3px;text-align:center;color:var(--color-bg-white);margin-bottom:6px;}
@media (min-width:768px){ .prof-section h2{font-size:36px;} }
.prof-sub{font-size:13px;text-align:center;color:#cfd9e0;margin-bottom:20px;}
.prof-grid{display:grid;grid-template-columns:1fr;gap:16px;max-width:1100px;margin:0 auto;}
@media (min-width:700px){ .prof-grid{grid-template-columns:1fr 1fr;} }
.prof-card{background:var(--color-primary);border:1px solid rgba(255,255,255,.22);border-radius:14px;padding:18px;
  box-shadow:0 4px 14px rgba(0,0,0,.16);
  transition:opacity .6s var(--ease),transform .5s var(--ease),filter .6s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.prof-card[data-reveal]{opacity:0;transform:translateY(22px) scale(.96);filter:blur(6px);}
.prof-card[data-reveal].in-view{opacity:1;transform:translateY(0) scale(1);filter:blur(0);}
.prof-card:hover{transform:translateY(-6px);box-shadow:0 6px 18px rgba(0,0,0,.22),0 22px 40px rgba(0,0,0,.28);border-color:rgba(255,255,255,.4);}
.prof-grid .prof-card:nth-child(1){transition-delay:0ms;}
.prof-grid .prof-card:nth-child(2){transition-delay:90ms;}
.prof-avatar{width:92px;height:92px;border-radius:50%;overflow:hidden;border:2px solid rgba(250,201,86,.4);box-shadow:0 6px 14px rgba(0,0,0,.25);display:flex;align-items:center;justify-content:center;background:rgba(251,247,240,.12);margin-bottom:10px;}
.prof-avatar img{width:100%;height:100%;object-fit:cover;}
.prof-avatar-fallback{color:var(--color-bg-white);width:42px;height:42px;}
.prof-name{font-weight:700;font-size:14px;}
.prof-role{font-size:11px;color:#9fb1bd;}
.prof-contacts{font-size:11.5px;color:#cfd9e0;line-height:1.9;margin:10px 0;}
.prof-contacts svg{color:var(--color-accent);}

/* =================== TRUST BAR =================== */
.trust-bar{text-align:center;background:var(--color-bg-white);border-top:0.5px solid var(--color-border);padding:18px 20px;display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--color-text-muted);}
@media (min-width:600px){ .trust-bar{flex-direction:row;justify-content:center;gap:0;} .trust-bar p:not(:first-child){border-left:0.5px solid var(--color-border);padding-left:18px;margin-left:18px;} }

/* =================== FAQ — comportamento animato senza altezza percepita =================== */
.faq-section{background:var(--color-bg-white);padding:34px 20px;}
.faq-section h2{font-size:19px;text-align:center;margin-bottom:14px;}
.faq-list{max-width:760px;margin:0 auto;}
.faq-q-heading{margin:0;font-size:1em;font-weight:400;}
.faq-item{border-bottom:0.5px solid var(--color-border);}
.faq-btn{cursor:pointer;font-weight:700;font-size:13px;padding:12px 0;display:flex;justify-content:space-between;align-items:center;width:100%;background:none;border:none;text-align:left;color:var(--color-text);font-family:inherit;position:relative;transition:color .3s ease,transform .3s ease;}
.faq-btn::before{content:'';position:absolute;left:-14px;top:50%;width:2px;height:55%;background:var(--color-accent);transform:translateY(-50%) scaleY(0);transform-origin:center;transition:transform .3s ease;}
.faq-btn:hover{transform:translateX(2px);}
.faq-btn:hover::before{transform:translateY(-50%) scaleY(1);}
.faq-chevron{transition:transform .45s var(--ease);flex-shrink:0;margin-left:10px;}
.faq-btn[aria-expanded="true"] .faq-chevron{transform:rotate(180deg);}
.faq-panel{overflow:hidden;} /* nessuna transition su height: scatto istantaneo */
.faq-answer{font-size:12.5px;color:var(--color-text-muted);padding-bottom:14px;line-height:1.6;margin:0;
  opacity:0;transform:translateY(8px);filter:blur(4px);
  transition:opacity .5s var(--ease),transform .5s var(--ease),filter .5s var(--ease);
}
.faq-answer.show{opacity:1;transform:translateY(0);filter:blur(0);}

/* =================== CTA FINALE =================== */
.cta-final{background:var(--color-primary);color:var(--color-bg-white);text-align:center;padding:34px 20px;}
.cta-final h2{font-size:20px;color:var(--color-bg-white);margin-bottom:8px;}
.cta-final p{font-size:13px;color:#cfd9e0;max-width:480px;margin:0 auto 16px;}
.cta-buttons{display:flex;flex-direction:column;gap:10px;align-items:center;}
@media (min-width:480px){ .cta-buttons{flex-direction:row;justify-content:center;} }

/* =================== FOOTER =================== */
.site-footer{padding:18px 20px;font-size:11px;color:var(--color-text-soft);display:flex;flex-direction:column;gap:6px;background:var(--color-bg);text-align:center;}
@media (min-width:600px){ .site-footer{flex-direction:row;justify-content:space-between;text-align:left;max-width:1100px;margin:0 auto;} }
.site-footer a:hover{text-decoration:underline;}

/* =================== REVEAL ALLO SCROLL =================== */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
[data-reveal].in-view{opacity:1;transform:translateY(0);}

/* =================== ACCESSIBILITÀ MOTORIA =================== */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:0.001ms!important;animation-iteration-count:1!important;transition-duration:0.001ms!important;}
  [data-reveal]{opacity:1!important;transform:none!important;}
  .faq-answer{filter:none!important;}
}

/* =================== MOBILE CONVERSION BAR =================== */
/* Visibile solo su smartphone (<768px). Nessun impatto su tablet/desktop. */
.mobile-bar{display:none;}
@media (max-width:767px){
  .mobile-bar{
    position:fixed;left:0;right:0;bottom:0;z-index:90;
    display:flex;gap:8px;
    background:var(--color-bg-white);
    border-top:0.5px solid var(--color-border);
    padding:10px 14px;
    padding-bottom:max(10px, env(safe-area-inset-bottom));
    box-shadow:0 -6px 16px rgba(48,79,99,.1);
  }
  .mobile-bar .btn{flex:1;justify-content:center;font-size:13px;padding:11px 10px;}
  body{padding-bottom:64px;}
}