/* ============================================================
   FERRANOVA — shared.css  (design system v2, 2026)
   ============================================================ */

/* ---------- Custom properties ---------- */
:root {
  --navy:   #0D1B2A;
  --navy-2: #0a1622;
  --navy-3: #152538;
  --rame:   #B5742A;
  --rame-2: #cf8a3c;
  --steel:  #4B5563;
  --ice:    #F8FAFC;
  --ink:    #111827;
  --stone:  #E5E7EB;
  --stone-2:#d6dbe2;
  --line:         rgba(13,27,42,.10);
  --line-strong:  rgba(13,27,42,.18);
  --line-dark:    rgba(255,255,255,.10);
  --success-bg:   #f0fdf4;
  --success-border:#86efac;
  --success-text: #166534;
}

/* ---------- Reset ---------- */
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--ice);color:var(--ink);font-family:"Inter",ui-sans-serif,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ---------- Skip link ---------- */
.skip-link{
  position:absolute;
  top:-100%;
  left:0;
  background:var(--rame);
  color:#fff;
  padding:10px 18px;
  font-size:14px;
  font-weight:600;
  z-index:200;
  text-decoration:none;
  border-radius:0 0 2px 0;
}
.skip-link:focus{top:0}

/* ---------- Typography ---------- */
.overline{font:500 12px/1 "Inter",sans-serif;text-transform:uppercase;letter-spacing:.14em;color:var(--rame)}
.overline.light{color:var(--rame-2)}

/* ---------- Layout ---------- */
.wrap,.container{max-width:1280px;margin:0 auto;padding:0 48px}
@media(max-width:720px){.wrap,.container{padding:0 24px}}
.section{padding:100px 0}
@media(max-width:720px){.section{padding:72px 0}}
.section--alt{background:var(--ice);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rule{height:1px;background:var(--line);width:100%}
.rule.dark{background:var(--line-dark)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;height:50px;padding:0 22px;border-radius:2px;font-weight:600;font-size:14px;letter-spacing:.02em;transition:background .2s ease,color .2s ease,border-color .2s ease;cursor:pointer}
.btn .arr{width:16px;height:10px;flex:none}
.btn-rame,.btn-primary{background:var(--rame);color:#fff;border:none}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-strong)}
.btn-ghost-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn-full{width:100%;justify-content:center}
@media(hover:hover){
  .btn:hover{transform:translateY(-1px)}
  .btn-rame:hover,.btn-primary:hover{background:var(--rame-2)}
  .btn-ghost:hover{border-color:var(--ink)}
  .btn-ghost-light:hover{border-color:#fff}
}
.btn:focus-visible{outline:2px solid var(--rame);outline-offset:3px}

/* ---------- Image placeholders ---------- */
.ph{
  position:relative;
  background:
    repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 1px,transparent 1px 22px),
    linear-gradient(180deg,#0e1f33 0%,#0a1626 100%);
  color:rgba(255,255,255,.55);
  overflow:hidden;
}
.ph::after{content:"";position:absolute;inset:14px;border:1px solid rgba(255,255,255,.10);pointer-events:none}
.ph .ph-tag{
  position:absolute;left:24px;bottom:20px;
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:11px;letter-spacing:.06em;color:rgba(255,255,255,.55);
  display:flex;align-items:center;gap:10px;text-transform:uppercase;
}
.ph .ph-tag::before{content:"";width:8px;height:8px;background:var(--rame);display:inline-block}

/* ============================================================
   LOGO
   ============================================================ */
.logo-mark{display:inline-flex;flex-direction:column;align-items:flex-start;gap:1px;text-decoration:none}
.logo-mark__bar{width:100%;height:3px;background:var(--rame);border-radius:1px}
.logo-mark__word{font-family:"Barlow Condensed",sans-serif;font-weight:800;font-size:26px;letter-spacing:-.01em;line-height:1;color:var(--navy);margin-top:-5px;white-space:nowrap;text-transform:uppercase}
.logo-mark--light .logo-mark__word{color:#fff}
.logo-mark:focus-visible{outline:2px solid var(--rame);outline-offset:4px;border-radius:1px}

/* ============================================================
   NAV
   ============================================================ */
.site-nav{position:sticky;top:0;z-index:50;background:rgba(248,250,252,.94);backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px;gap:32px}
.nav-links{display:flex;gap:36px;list-style:none;margin:0;padding:0}
.nav-links a{font-size:14px;font-weight:500;color:var(--ink);padding:6px 0;transition:color .2s}
@media(hover:hover){.nav-links a:hover{color:var(--rame)}}
.nav-links a:focus-visible{outline:2px solid var(--rame);outline-offset:3px;border-radius:1px}
.nav-right{display:flex;align-items:center;gap:20px}
.nav-phone{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12px;color:var(--steel);letter-spacing:.02em}
.nav-phone strong{color:var(--ink);font-weight:600}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;background:none;border:none;cursor:pointer;min-width:44px;min-height:44px;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:1px;transition:transform .3s,opacity .2s}
.nav-toggle:focus-visible{outline:2px solid var(--rame);outline-offset:3px;border-radius:1px}
@media(max-width:960px){.nav-links,.nav-phone{display:none}}
@media(max-width:960px){
  .nav-links.open{
    display:flex;flex-direction:column;gap:0;
    position:fixed;top:78px;left:0;right:0;
    background:rgba(248,250,252,.97);backdrop-filter:blur(10px);
    border-top:1px solid var(--line);padding:16px 0 24px;
  }
  .nav-links.open li a{display:block;padding:14px 48px;font-size:15px}
  .nav-toggle{display:flex}
}
@media(max-width:720px){
  .nav-links.open li a{padding:14px 24px}
}

/* ============================================================
   PAGE HERO (sub-pages)
   ============================================================ */
.page-hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;min-height:420px;display:flex;align-items:flex-end}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.page-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,27,42,.48) 0%,rgba(13,27,42,.84) 100%)}
.page-hero-inner{position:relative;padding:80px 0 64px}
.page-hero-inner .overline{display:block;margin-bottom:16px}
.page-hero-inner h1{font-family:"Barlow Condensed",sans-serif;font-weight:800;font-size:clamp(42px,6vw,80px);line-height:.96;letter-spacing:-0.022em;color:#fff;margin:0 0 20px;text-transform:uppercase;text-wrap:balance}
.page-hero-inner p{font-size:18px;line-height:1.6;color:rgba(255,255,255,.78);max-width:600px;margin:0}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb{border-bottom:1px solid var(--line);background:#fff}
.breadcrumb-inner{display:flex;align-items:center;gap:10px;padding:14px 0;font-size:13px;color:var(--steel)}
.breadcrumb-inner a{color:var(--rame);font-weight:500}
@media(hover:hover){.breadcrumb-inner a:hover{color:var(--navy)}}
.breadcrumb-inner a:focus-visible{outline:2px solid var(--rame);outline-offset:2px;border-radius:1px}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;margin-bottom:64px}
.section-head .left h2,.section-header h2{font-family:"Barlow Condensed";font-weight:700;font-size:clamp(38px,4.4vw,60px);line-height:1;letter-spacing:-0.015em;margin:14px 0 0;color:var(--navy);text-transform:uppercase;text-wrap:balance}
.section-head .right{max-width:380px;color:var(--steel);font-size:16px;line-height:1.65}
.section-header{margin-bottom:56px}
.section-header .overline{display:block;margin-bottom:12px}
.section-header p{margin:12px 0 0;color:var(--steel);font-size:16px;line-height:1.65;max-width:540px}
@media(max-width:820px){.section-head{flex-direction:column;align-items:flex-start;margin-bottom:48px}}

/* ============================================================
   TWO COLUMN LAYOUT
   ============================================================ */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.two-col--wide{grid-template-columns:1.1fr 1fr}
@media(max-width:820px){.two-col,.two-col--wide{grid-template-columns:1fr;gap:40px}}
.two-col h2{font-family:"Barlow Condensed";font-weight:700;font-size:clamp(32px,3.6vw,48px);line-height:1.04;letter-spacing:-0.012em;color:var(--navy);text-transform:uppercase;text-wrap:balance}
.two-col p{color:var(--steel);font-size:16px;line-height:1.75}

/* ============================================================
   FEATURE LIST
   ============================================================ */
.feature-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.feature-item{display:flex;gap:28px;padding:32px 0;border-bottom:1px solid var(--line)}
.feature-num{font-family:"Barlow Condensed";font-weight:700;font-size:36px;line-height:1;color:var(--stone-2);letter-spacing:-0.02em;flex:none;width:48px;padding-top:2px}
.feature-item h4{font-family:"Barlow Condensed";font-weight:700;font-size:22px;letter-spacing:-0.005em;color:var(--navy);margin:0 0 10px;text-transform:uppercase}
.feature-item p{margin:0;color:var(--steel);font-size:15px;line-height:1.65}

/* ============================================================
   NORM BOX
   ============================================================ */
.norm-box{
  padding:36px 40px;
  background:var(--navy);
  color:#fff;
  border:1px solid var(--rame);
}
@media(max-width:720px){.norm-box{padding:28px 24px}}
.norm-box h3{font-family:"Barlow Condensed";font-weight:700;font-size:26px;letter-spacing:-.01em;text-transform:uppercase;margin:0 0 14px;color:#fff;text-wrap:balance}
.norm-box p{margin:0;color:rgba(255,255,255,.78);font-size:15px;line-height:1.7}

/* ============================================================
   PROCESS GRID
   ============================================================ */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.process-card{padding:44px 28px 52px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:14px}
.process-card:first-child{border-left:0}
.process-num{font-family:"Barlow Condensed";font-weight:700;font-size:52px;line-height:1;color:var(--stone-2);letter-spacing:-0.02em}
.process-card h3{font-family:"Barlow Condensed";font-weight:700;font-size:22px;text-transform:uppercase;letter-spacing:-.005em;color:var(--navy);margin:0;line-height:1.08;text-wrap:balance}
.process-card p{margin:0;color:var(--steel);font-size:14.5px;line-height:1.65}
@media(max-width:960px){
  .process-grid{grid-template-columns:1fr 1fr}
  .process-card:nth-child(2n+1){border-left:0}
  .process-card:nth-child(3),.process-card:nth-child(4){border-top:1px solid var(--line)}
}
@media(max-width:560px){
  .process-grid{grid-template-columns:1fr}
  .process-card{border-left:0;border-top:1px solid var(--line)}
  .process-card:first-child{border-top:0}
}

/* ============================================================
   CTA BANNER (sub-pages — centrato)
   ============================================================ */
.cta-banner{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.cta-banner::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(135deg,rgba(255,255,255,.025) 0 1px,transparent 1px 26px),
    radial-gradient(800px 400px at 90% 50%,rgba(181,116,42,.18),transparent 60%);
}
.cta-inner{position:relative;text-align:center;padding-top:100px;padding-bottom:100px;display:flex;flex-direction:column;align-items:center;gap:20px}
.cta-inner h2{font-family:"Barlow Condensed";font-weight:700;font-size:clamp(38px,5vw,66px);line-height:1;letter-spacing:-0.018em;color:#fff;margin:0;text-transform:uppercase;text-wrap:balance}
.cta-inner h2 .rame{color:var(--rame-2)}
.cta-inner p{font-size:17px;line-height:1.65;color:rgba(255,255,255,.72);max-width:520px;margin:0}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:72px;align-items:start}
@media(max-width:820px){.contact-wrap{grid-template-columns:1fr;gap:48px}}
.contact-info{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.contact-item{display:flex;align-items:center;gap:20px;padding:24px 0;border-bottom:1px solid var(--line);color:var(--ink)}
@media(hover:hover){.contact-item:hover{color:var(--rame)}}
.contact-item:focus-visible{outline:2px solid var(--rame);outline-offset:2px;border-radius:1px}
.contact-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--ice);border:1px solid var(--line);flex:none}
.contact-icon svg{width:20px;height:20px;stroke:var(--navy)}
.contact-label{font:500 11px/1 "Inter";letter-spacing:.12em;text-transform:uppercase;color:var(--rame);margin-bottom:6px}
.contact-value{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:15px;color:var(--ink);font-weight:500}

/* ============================================================
   FORMS (contatti + preventivo)
   ============================================================ */
.contact-form{display:flex;flex-direction:column;gap:18px;background:var(--ice);border:1px solid var(--line);padding:44px}
@media(max-width:720px){.contact-form{padding:28px 24px}}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:720px){.form-row{grid-template-columns:1fr}}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group label{font:500 11px/1 "Inter";letter-spacing:.12em;text-transform:uppercase;color:var(--rame)}
.form-group input,
.form-group select,
.form-group textarea{
  font:400 15px/1.4 "Inter";
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line-strong);
  padding:14px 16px;
  border-radius:0;
  transition:border-color .2s ease;
  -webkit-appearance:none;
  appearance:none;
}
.form-group select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8' fill='none'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%234B5563' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  padding-right:44px;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  border-color:var(--navy);
  outline:2px solid var(--rame);
  outline-offset:2px;
}
.form-group textarea{resize:vertical;min-height:120px}
.form-success{
  display:none;
  padding:14px 18px;
  background:var(--success-bg);
  border:1px solid var(--success-border);
  font-size:14px;
  color:var(--success-text);
}
.form-note{font-size:12px;color:var(--steel);line-height:1.5;text-align:center;margin:0}

/* ============================================================
   LP (preventivo.html — landing page minimale)
   ============================================================ */
.lp-nav{background:var(--navy);border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;z-index:50}
.lp-nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.lp-hero{background:var(--navy);padding:72px 0 60px;color:#fff}
.lp-hero .overline{display:block;margin-bottom:16px}
.lp-hero h1{font-family:"Barlow Condensed";font-weight:800;font-size:clamp(36px,5.5vw,68px);line-height:.96;letter-spacing:-0.022em;color:#fff;margin:0 0 16px;text-transform:uppercase;text-wrap:balance}
.lp-hero p{color:rgba(255,255,255,.76);font-size:17px;line-height:1.65;max-width:600px;margin:0}
.lp-body{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start;padding:72px 0}
@media(max-width:820px){.lp-body{grid-template-columns:1fr;gap:48px;padding:48px 0}}
.lp-bullets{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.lp-bullet{display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}
.lp-bullet-dot{width:8px;height:8px;background:var(--rame);flex:none;margin-top:6px}
.lp-bullet p{margin:0;color:var(--steel);font-size:15px;line-height:1.65}
.lp-bullet strong{color:var(--ink)}
.lp-form-box{background:var(--ice);border:1px solid var(--line);padding:40px}
@media(max-width:720px){.lp-form-box{padding:28px 20px}}
.lp-form-box h3{font-family:"Barlow Condensed";font-weight:700;font-size:28px;text-transform:uppercase;letter-spacing:-.01em;color:var(--navy);margin:0 0 6px}
.lp-form-box .sub{font-size:14px;color:var(--steel);margin:0 0 28px;line-height:1.5}
.lp-divider{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--steel);letter-spacing:.08em;text-transform:uppercase;margin:24px 0}
.lp-divider::before,.lp-divider::after{content:"";flex:1;height:1px;background:var(--line)}
.lp-wa{
  display:flex;align-items:center;justify-content:center;gap:10px;
  background:#25D366;color:#fff;font-weight:600;font-size:14px;
  padding:14px 20px;border-radius:2px;transition:background .2s;
}
@media(hover:hover){.lp-wa:hover{background:#20ba5a}}
.lp-wa:focus-visible{outline:2px solid #25D366;outline-offset:3px;border-radius:2px}
.lp-wa svg{width:20px;height:20px;fill:white;flex:none}
.lp-footer{background:var(--navy);padding:28px 0}
.lp-footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.lp-footer p{font-size:13px;color:rgba(255,255,255,.5)}
.lp-footer a{color:rgba(255,255,255,.5)}
.lp-footer a:focus-visible{outline:2px solid var(--rame);outline-offset:2px;border-radius:1px}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--navy);color:rgba(255,255,255,.7);padding:80px 0 36px;font-size:14px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.08)}
@media(max-width:960px){.foot-top{grid-template-columns:1fr 1fr;gap:36px}}
@media(max-width:560px){.foot-top{grid-template-columns:1fr}}
.foot-brand p{margin:24px 0 0;line-height:1.7;max-width:340px;color:rgba(255,255,255,.6)}
.foot-col h4{font:500 11px/1 "Inter";text-transform:uppercase;letter-spacing:.14em;color:var(--rame-2);margin:6px 0 22px}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.foot-col a{color:rgba(255,255,255,.78);font-size:14.5px;transition:color .2s}
@media(hover:hover){.foot-col a:hover{color:#fff}}
.foot-col a:focus-visible{outline:2px solid var(--rame);outline-offset:2px;border-radius:1px}
.foot-bot{display:flex;justify-content:space-between;align-items:center;padding-top:28px;gap:24px;flex-wrap:wrap;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11px;letter-spacing:.04em;color:rgba(255,255,255,.45);text-transform:uppercase}
.foot-bot .legal{display:flex;gap:24px;flex-wrap:wrap}
.foot-bot .legal a{color:rgba(255,255,255,.45);transition:color .2s}
@media(hover:hover){.foot-bot .legal a:hover{color:rgba(255,255,255,.8)}}
.foot-bot .legal a:focus-visible{outline:2px solid var(--rame);outline-offset:2px;border-radius:1px}

/* ============================================================
   INFO BOX (tip block, shared)
   ============================================================ */
.info-box{
  padding:24px 28px;
  background:rgba(181,116,42,.06);
  border:1px solid rgba(181,116,42,.24);
  margin-top:24px;
}
.info-box p{font-size:14px;color:var(--steel);line-height:1.65;margin:0;max-width:100%}
.info-box strong{color:var(--ink)}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media(prefers-reduced-motion:reduce){
  *,::before,::after{
    transition-duration:0.01ms !important;
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
  }
}