/* Centro Tecnico Peritale S.r.l. — palette del logo: blu notte, oro, azzurro tecnico */
:root {
  --navy-900: #0B1220;
  --navy-800: #0F172A;
  --navy-700: #1E293B;
  --navy-600: #1E3A8A;
  --gold: #F59E0B;
  --gold-light: #FCD34D;
  --gold-dark: #B45309;
  --cyan: #38BDF8;
  --cyan-dark: #0284C7;
  --paper: #F7F6F2;
  --white: #FFFFFF;
  --ink: #172033;
  --muted: #5B6577;
  --line: #E4E2DA;
  --ok: #15803D;
  --err: #B91C1C;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 10px 30px -12px rgba(15, 23, 42, .18);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 17px/1.6 var(--font); color: var(--ink); background: var(--paper); }
img, svg { max-width: 100%; }
a { color: var(--cyan-dark); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--navy-900); padding: 8px 14px; border-radius: 8px; z-index: 100; font-weight: 700; }
.skip:focus { left: 8px; }

/* ---------------- Intestazione ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 18, 32, .94); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.site-header .wrap { display: flex; align-items: center; gap: 20px; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; min-width: 0; }
.brand img { width: 46px; height: 46px; flex: none; }
.brand-name { font-weight: 800; letter-spacing: 1.6px; font-size: 15px; line-height: 1.15; text-transform: uppercase; }
.brand-sub { font-size: 11px; letter-spacing: 3.5px; color: var(--gold-light); font-weight: 700; text-transform: uppercase; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.main-nav a {
  color: #CBD5E1; text-decoration: none; font-weight: 600; font-size: 15px;
  padding: 10px 14px; border-radius: 10px; transition: color .15s, background .15s;
}
.main-nav a:hover { color: #fff; background: rgba(255,255,255,.07); }
.main-nav a.cta { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--navy-900); margin-left: 8px; }
.main-nav a.cta:hover { filter: brightness(1.05); }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid rgba(255,255,255,.2); color: #fff; border-radius: 10px; width: 46px; height: 46px; cursor: pointer; }
.menu-btn svg { width: 22px; height: 22px; }
@media (max-width: 900px) {
  .menu-btn { display: grid; place-items: center; }
  .main-nav {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy-900); padding: 8px 16px 18px; border-bottom: 1px solid rgba(255,255,255,.08);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 12px; font-size: 17px; }
  .main-nav a.cta { margin: 8px 0 0; text-align: center; }
  .brand-name { font-size: 13px; }
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative; overflow: hidden; color: #E2E8F0;
  background:
    radial-gradient(900px 480px at 85% 10%, rgba(56,189,248,.14), transparent 60%),
    radial-gradient(700px 420px at 0% 100%, rgba(245,158,11,.10), transparent 60%),
    linear-gradient(160deg, var(--navy-800), var(--navy-700));
}
.hero::before { /* griglia tecnica come nel logo */
  content: ""; position: absolute; inset: 0; opacity: .06; pointer-events: none;
  background-image: linear-gradient(#fff 1px, transparent 1px), linear-gradient(90deg, #fff 1px, transparent 1px);
  background-size: 64px 64px;
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 80px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--gold-light); font-size: 13px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: linear-gradient(90deg, var(--gold), var(--cyan)); }
.hero h1 { color: #fff; font-size: clamp(32px, 4.6vw, 52px); line-height: 1.1; margin: 16px 0 18px; letter-spacing: -.5px; font-weight: 800; }
.hero h1 em { font-style: normal; background: linear-gradient(135deg, var(--gold-light), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 19px; color: #CBD5E1; max-width: 560px; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-logo { display: block; width: 100%; height: auto; border-radius: 24px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.06); }
.trust { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 36px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); }
.trust div { font-size: 14px; color: #94A3B8; }
.trust strong { display: block; color: #fff; font-size: 16px; }
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; padding-top: 44px; padding-bottom: 56px; gap: 32px; }
  .hero-figure { order: -1; max-width: 340px; }
}

/* ---------------- Pulsanti ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 700 16px var(--font); text-decoration: none; cursor: pointer;
  padding: 14px 24px; min-height: 52px; border-radius: 12px; border: 1.5px solid transparent;
  transition: transform .08s, filter .15s, background .15s;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn:active { transform: translateY(1px); }
.btn-gold { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--navy-900); }
.btn-gold:hover { filter: brightness(1.06); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.04); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-navy { background: var(--navy-800); color: #fff; }
.btn-navy:hover { background: var(--navy-600); }
.btn-line { background: var(--white); color: var(--ink); border-color: var(--line); }
.btn-line:hover { border-color: var(--navy-600); }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------------- Sezioni ---------------- */
section { padding: 88px 0; }
section.alt { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 720px; margin-bottom: 44px; }
.sec-head .eyebrow { color: var(--gold-dark); }
.sec-head h2 { font-size: clamp(28px, 3.4vw, 38px); line-height: 1.15; margin: 12px 0 12px; letter-spacing: -.3px; color: var(--navy-800); }
.sec-head p { color: var(--muted); margin: 0; font-size: 18px; }
@media (max-width: 700px) { section { padding: 64px 0; } }

.grid { display: grid; gap: 20px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .g3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .g3, .g2 { grid-template-columns: 1fr; } }

.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
section.alt .card { background: var(--paper); box-shadow: none; }
.card h3 { margin: 14px 0 8px; font-size: 19px; color: var(--navy-800); }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.ico {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(145deg, var(--navy-600), var(--navy-800)); color: var(--gold-light);
  box-shadow: inset 0 0 0 1px rgba(252,211,77,.35);
}
.ico svg { width: 26px; height: 26px; }

/* Come lavoriamo */
.steps { counter-reset: s; }
.step { position: relative; padding-top: 58px; }
.step::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  position: absolute; top: 22px; left: 26px; font-weight: 800; font-size: 15px; letter-spacing: 2px; color: var(--gold-dark);
}
.step::after { content: ""; position: absolute; top: 33px; left: 62px; right: 26px; height: 2px; background: linear-gradient(90deg, var(--gold), transparent); opacity: .45; }

/* Periti */
.perito { display: flex; flex-direction: column; gap: 14px; }
.perito-top { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 58px; height: 58px; border-radius: 50%; flex: none; display: grid; place-items: center;
  font-weight: 800; font-size: 20px; letter-spacing: 1px; color: var(--navy-900);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
}
.perito h3 { margin: 0; }
.perito .role { color: var(--muted); font-size: 14px; }
.perito dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 15px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.perito dt { color: var(--muted); }
.perito dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.verify { font-size: 14px; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.verify:hover { text-decoration: underline; }
.note { font-size: 14px; color: var(--muted); margin-top: 18px; }

/* Bacheca */
.board-group h3 { font-size: 13px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--gold-dark); margin: 0 0 12px; }
.links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.links a {
  display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; border-radius: 12px;
  background: var(--white); border: 1px solid var(--line); text-decoration: none; color: var(--ink);
  transition: border-color .15s, transform .1s;
}
section.alt .links a { background: var(--paper); }
.links a:hover { border-color: var(--cyan-dark); transform: translateY(-1px); }
.links strong { display: block; font-size: 16px; color: var(--navy-800); }
.links span { font-size: 14px; color: var(--muted); }
.links .ext { margin-left: auto; color: var(--cyan-dark); flex: none; width: 18px; height: 18px; margin-top: 3px; }

/* Contatti */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
.info { background: linear-gradient(160deg, var(--navy-800), var(--navy-700)); color: #E2E8F0; border-radius: var(--radius); padding: 30px; position: relative; overflow: hidden; }
.info h3 { color: #fff; margin: 0 0 4px; font-size: 20px; }
.info .muted { color: #94A3B8; font-size: 14px; margin: 0 0 22px; }
.info ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.info li { display: flex; gap: 14px; align-items: flex-start; }
.info li svg { width: 22px; height: 22px; color: var(--gold-light); flex: none; margin-top: 2px; }
.info li small { display: block; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: #94A3B8; }
.info a { color: #fff; text-decoration: none; font-weight: 600; word-break: break-word; }
.info a:hover { color: var(--gold-light); }
.mail-box { margin-top: 26px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }
.mail-box h4 { margin: 0 0 6px; color: #fff; font-size: 16px; }
.mail-box p { margin: 0 0 14px; font-size: 14px; color: #94A3B8; }
.mail-box .row { display: flex; gap: 10px; flex-wrap: wrap; }
.mail-box .btn { min-height: 46px; padding: 10px 16px; font-size: 15px; }

form.card { padding: 30px; }
form h3 { margin-top: 0; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fields .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .fields { grid-template-columns: 1fr; } }
label.f { display: block; }
label.f span { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; color: var(--navy-800); }
label.f span i { font-style: normal; color: var(--muted); font-weight: 500; }
input, select, textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--paper);
  border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; min-height: 50px;
  transition: border-color .15s, box-shadow .15s;
}
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cyan-dark); box-shadow: 0 0 0 4px rgba(56,189,248,.18); background: #fff; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--muted); margin: 18px 0; }
.consent input { width: 20px; height: 20px; min-height: 0; margin-top: 2px; accent-color: var(--navy-600); flex: none; }
.hp { position: absolute; left: -5000px; }
.form-msg { margin-top: 14px; padding: 12px 16px; border-radius: 10px; font-weight: 600; display: none; }
.form-msg.ok { display: block; background: #DCFCE7; color: var(--ok); }
.form-msg.err { display: block; background: #FEE2E2; color: var(--err); }

/* ---------------- Piè di pagina ---------------- */
footer { background: var(--navy-900); color: #94A3B8; padding: 48px 0 28px; font-size: 14px; }
footer .cols { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; }
@media (max-width: 800px) { footer .cols { grid-template-columns: 1fr; } }
footer h4 { color: #fff; margin: 0 0 10px; font-size: 14px; letter-spacing: 2px; text-transform: uppercase; }
footer a { color: #CBD5E1; text-decoration: none; }
footer a:hover { color: var(--gold-light); }
footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.legal { margin-top: 32px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* Pulsante chiamata rapida su telefono */
.call-fab { display: none; }
@media (max-width: 700px) {
  .call-fab {
    display: grid; place-items: center; position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 40;
    width: 58px; height: 58px; border-radius: 50%; background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: var(--navy-900); box-shadow: 0 10px 24px -6px rgba(0,0,0,.45);
  }
  .call-fab svg { width: 26px; height: 26px; }
}

/* Pagina testo (privacy) */
.doc { max-width: 820px; margin: 0 auto; padding: 56px 20px 80px; }
.doc h1 { color: var(--navy-800); font-size: 34px; line-height: 1.15; }
.doc h2 { color: var(--navy-800); font-size: 21px; margin-top: 34px; }
.doc p, .doc li { color: #2B3446; }

/* Allegati del modulo */
.attach-title { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; color: var(--navy-800); }
.attach-title i { font-style: normal; color: var(--muted); font-weight: 500; }
.attach-drop {
  border: 2px dashed var(--line); border-radius: 12px; background: var(--paper);
  padding: 18px; text-align: center; color: var(--muted); font-size: 15px; transition: border-color .15s, background .15s;
}
.attach-drop.over { border-color: var(--cyan-dark); background: #EAF6FD; }
.attach-drop > svg { width: 28px; height: 28px; color: var(--cyan-dark); }
.attach-drop strong { color: var(--navy-800); }
.attach-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 12px; }
.attach-btns .btn { min-height: 44px; padding: 9px 16px; font-size: 15px; }
.mobile-only { display: none; }
@media (hover: none) and (pointer: coarse) { .mobile-only { display: inline-flex; } }
.attach-list { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.attach-list li {
  display: flex; align-items: center; gap: 12px; padding: 8px 10px; border: 1px solid var(--line);
  border-radius: 10px; background: var(--white); font-size: 14px;
}
.attach-list .thumb { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; flex: none; background: var(--paper); display: grid; place-items: center; font-size: 11px; font-weight: 800; color: var(--err); }
.attach-list .nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink); }
.attach-list .sz { color: var(--muted); font-variant-numeric: tabular-nums; flex: none; }
.attach-list .rm { flex: none; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); background: var(--paper); color: var(--muted); font-size: 18px; line-height: 1; cursor: pointer; }
.attach-list .rm:hover { color: var(--err); border-color: var(--err); }
.attach-meter { margin-top: 10px; }
.attach-meter > div { height: 8px; border-radius: 99px; background: var(--paper); border: 1px solid var(--line); overflow: hidden; }
.attach-meter span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--cyan), var(--cyan-dark)); transition: width .2s; }
.attach-meter.over span { background: var(--err); }
.attach-meter small { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; }
.attach-meter.over small { color: var(--err); font-weight: 600; }