/* ============================================================
   MINIMETAL — Design system (chiaro · tecnico · industriale)
   Pulito e leggero. Palette: bianco/grigio + navy + giallo.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --navy:#13294B;          /* blu del logo */
  --navy-2:#1C3A66;
  --yellow:#FBC400;        /* giallo del logo */
  --orange:#ED8A14;
  --ink:#1A2230;           /* testo principale */
  --muted:#6A7686;         /* testo secondario */
  --line:#E4E8EE;          /* bordi */
  --bg:#FFFFFF;
  --bg-soft:#F5F7FA;       /* sezioni alternate */
  --bg-soft-2:#EEF2F7;
  --shadow:0 6px 24px rgba(19,41,75,.08);
  --shadow-sm:0 2px 10px rgba(19,41,75,.06);
  --radius:12px;
  --serif:'Oswald',sans-serif;
  --sans:'Inter',-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --nav-h:108px;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- NAVBAR ---------- */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:var(--nav-h);display:flex;align-items:center;gap:28px}
.nav-logo img{height:86px;width:auto;display:block}
.nav-menu{margin-left:auto;display:flex;align-items:center;gap:26px}
.nav-link{font-family:var(--serif);font-weight:600;font-size:14px;letter-spacing:.6px;text-transform:uppercase;color:var(--navy);padding:6px 0;border-bottom:2px solid transparent;transition:.2s}
.nav-link:hover{color:var(--orange)}
.nav-link.active{border-bottom-color:var(--yellow)}
.nav-cta{font-family:var(--serif);font-weight:600;font-size:13px;letter-spacing:.5px;text-transform:uppercase;background:var(--yellow);color:var(--navy);padding:10px 18px;border-radius:8px;transition:.2s}
.nav-cta:hover{background:var(--orange);color:#fff}
.burger{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:20px;height:2px;background:var(--navy);transition:.2s}
.mobile-menu{display:none;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 18px}
.mobile-menu a{font-family:var(--serif);font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--navy);padding:12px 0;border-bottom:1px solid var(--line)}
.mobile-menu.open{display:flex}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--serif);font-weight:600;letter-spacing:.5px;text-transform:uppercase;font-size:14px;padding:13px 24px;border-radius:9px;cursor:pointer;border:2px solid transparent;transition:.2s}
.btn-primary{background:var(--yellow);color:var(--navy)}
.btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-1px)}
.btn-outline{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--yellow)}

/* ---------- HERO ---------- */
.hero{position:relative;background:linear-gradient(180deg,#fff, var(--bg-soft));border-bottom:1px solid var(--line);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(19,41,75,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(19,41,75,.045) 1px,transparent 1px);background-size:34px 34px;pointer-events:none}
.hero-inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:72px 24px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-family:var(--serif);font-weight:600;font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--orange);background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:30px;margin-bottom:18px}
.hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(34px,4.4vw,56px);line-height:1.08;color:var(--navy);letter-spacing:-.5px}
.hero h1 .hl{color:var(--orange)}
.hero p.lead{font-size:18px;color:var(--muted);margin:20px 0 30px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-media .ph{aspect-ratio:4/3}

/* ---------- PLACEHOLDER IMG (pannello tecnico "blueprint" finché non ci sono le foto) ---------- */
.media,.ph{position:relative;overflow:hidden;border:1px solid var(--navy-2);border-radius:var(--radius);min-height:220px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' fill='none' stroke='%23FBC400' stroke-opacity='0.55' stroke-width='2'%3E%3Ccircle cx='50' cy='50' r='30'/%3E%3Ccircle cx='50' cy='50' r='17'/%3E%3Cpath d='M50 6v22M50 72v22M6 50h22M72 50h22'/%3E%3C/svg%3E") center/72px no-repeat,
  linear-gradient(135deg,var(--navy),var(--navy-2))}
.media::before,.ph::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:28px 28px}
.media::after,.ph::after{content:"";position:absolute;inset:16px;border:1px solid rgba(251,196,0,.28);border-radius:8px;pointer-events:none}
.media svg,.ph svg,.media span,.ph span{display:none}

/* ---------- SECTIONS ---------- */
.section{padding:74px 0}
.section.alt{background:var(--bg-soft)}
.sec-head{max-width:720px;margin:0 auto 44px;text-align:center}
.sec-label{font-family:var(--serif);font-weight:600;font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--orange)}
.sec-title{font-family:var(--serif);font-weight:700;font-size:clamp(26px,3vw,38px);color:var(--navy);margin-top:8px;line-height:1.15}
.sec-sub{color:var(--muted);margin-top:12px;font-size:16px}
.rule{width:54px;height:4px;background:var(--yellow);border-radius:4px;margin:16px auto 0}

/* ---------- CARDS ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d4dbe5}
.card .ico{width:52px;height:52px;border-radius:12px;background:var(--navy);color:var(--yellow);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card h3{font-family:var(--serif);font-weight:600;font-size:21px;color:var(--navy);margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.card.photo{padding:0;overflow:hidden}
.card.photo .ph{border:none;border-radius:0;min-height:200px}
.card.photo .card-body{padding:24px 26px}

/* ---------- SPLIT (2 colonne testo+foto) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.reverse .split-media{order:-1}
.split-text .sec-label{color:var(--orange)}
.split-text h2{font-family:var(--serif);font-weight:700;font-size:clamp(24px,2.6vw,34px);color:var(--navy);margin:8px 0 6px;line-height:1.15}
.split-text .rule{margin:14px 0 18px 0}
.split-text p{color:var(--muted);margin-bottom:14px}
.split-media .ph{aspect-ratio:4/3}

/* ---------- STEPS (processo) ---------- */
.steps{max-width:760px;margin:0 auto;display:grid;gap:14px}
.step{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm)}
.step .num{flex:0 0 auto;width:46px;height:46px;border-radius:10px;background:var(--yellow);color:var(--navy);font-family:var(--serif);font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center}
.step h3{font-family:var(--serif);font-weight:600;font-size:18px;color:var(--navy)}
.step p{color:var(--muted);font-size:15px;margin-top:2px}

/* ---------- QUOTE / BAND ---------- */
.quote{max-width:820px;margin:0 auto;text-align:center;font-family:var(--serif);font-weight:600;font-size:clamp(20px,2.4vw,28px);color:var(--navy);line-height:1.4}
.quote .mk{color:var(--yellow)}
.cta-band{background:var(--navy);color:#fff;border-radius:16px;padding:48px 32px;text-align:center;max-width:var(--maxw);margin:0 24px}
.cta-band h2{font-family:var(--serif);font-weight:700;font-size:clamp(24px,2.8vw,34px)}
.cta-band p{color:#c7d2e6;margin:12px auto 24px;max-width:560px}

/* ---------- INNER PAGE HEAD ---------- */
.page-head{background:var(--navy);color:#fff;padding:54px 0 48px}
.page-head .crumbs{font-size:13px;color:#9fb0d0;letter-spacing:.5px;margin-bottom:12px}
.page-head .crumbs a{color:#cdd9ee}
.page-head h1{font-family:var(--serif);font-weight:700;font-size:clamp(30px,4vw,46px);line-height:1.1}
.page-head p{color:#c7d2e6;margin-top:12px;max-width:640px;font-size:17px}

/* ---------- TABLE / CONTATTI ---------- */
.info-table{width:100%;border-collapse:collapse;margin-top:18px}
.info-table td{padding:12px 0;border-bottom:1px solid var(--line);vertical-align:top;font-size:15px}
.info-table td:first-child{font-family:var(--serif);font-weight:600;color:var(--navy);width:130px}
.form{display:grid;gap:14px;margin-top:6px}
.form label{font-family:var(--serif);font-weight:600;font-size:13px;letter-spacing:.4px;text-transform:uppercase;color:var(--navy)}
.form input,.form textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:12px 14px;font-family:var(--sans);font-size:15px;color:var(--ink);background:#fff;transition:.15s}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--yellow);box-shadow:0 0 0 3px rgba(251,196,0,.18)}
.form .check{display:flex;gap:9px;align-items:flex-start;font-family:var(--sans);font-weight:400;text-transform:none;letter-spacing:0;color:var(--muted);font-size:14px}
.form .check input{width:auto}

/* ---------- FOOTER ---------- */
.footer{background:var(--navy);color:#fff;padding:48px 0 26px;margin-top:0}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
.footer-brand img{height:78px;width:auto;display:block}
.footer-brand p{color:#aebbd4;font-size:14px;margin-top:12px;max-width:300px}
.footer-col h4{font-family:var(--serif);font-weight:600;font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--yellow);margin-bottom:12px}
.footer-col a,.footer-col span{display:block;color:#cdd9ee;font-size:14px;padding:4px 0}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#8ea0c0;font-size:13px}

.mt{margin-top:24px}.center{text-align:center}

/* ---------- LANG SWITCHER ---------- */
.lang{display:inline-flex;gap:0;margin-left:8px;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.lang button{font-family:var(--serif);font-weight:600;font-size:12px;letter-spacing:.5px;padding:7px 10px;background:#fff;color:var(--muted);border:none;cursor:pointer;transition:.15s}
.lang button:hover{color:var(--navy)}
.lang button.on{background:var(--navy);color:#fff}
.mobile-menu .lang{margin:12px 0 0}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .nav-menu{display:none}
  .burger{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:48px 24px}
  .cards{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:28px}
  .split.reverse .split-media{order:0}
  .footer-inner{flex-direction:column}
}