/* LC Engineering — design sobrio, professionale. Niente framework. */
:root {
  --ink: #16232e;
  --ink-soft: #3d4f5f;
  --muted: #647684;
  --line: #dfe5ea;
  --bg: #f6f7f8;
  --card: #ffffff;
  --navy: #0f2a3c;
  --navy-2: #14344a;
  --brass: #9a7b2d;
  --brass-soft: #f2ead3;
  --ok: #1c6b3a;
  --radius: 10px;
  --max: 1140px;
  --font: "Inter", -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--ink);
  background: var(--bg); line-height: 1.65; font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--navy); }
img, svg { max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* Topbar rimossa: recapiti solo in footer e pagina contatti */

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; gap: 20px; padding: 14px 22px; max-width: var(--max); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 44px; height: 44px; border-radius: 9px; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 700; letter-spacing: .02em; }
.brand-mark span { font-size: 15px; }
.brand small { display: block; color: var(--muted); font-size: 12.5px; line-height: 1.3; }
.brand b { font-size: 18px; letter-spacing: .01em; }
.nav { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.nav a { text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: 15px; padding: 9px 13px; border-radius: 8px; }
.nav a:hover { background: #eef2f5; color: var(--navy); }
.nav a[aria-current="page"] { background: var(--navy); color: #fff; }
.nav-toggle { display: none; margin-left: auto; border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 9px 12px; font-size: 15px; font-weight: 700; }

/* Hero */
.hero { background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%); color: #eef3f7; }
.hero .wrap { padding: 64px 22px 54px; display: grid; grid-template-columns: 1.5fr .9fr; gap: 36px; align-items: center; }
.kicker { font-family: var(--mono); font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: #cdb872; margin: 0 0 12px; }
.hero h1 { margin: 0 0 14px; font-size: clamp(30px, 4.4vw, 48px); line-height: 1.08; letter-spacing: -.02em; }
.hero p.lead { margin: 0 0 22px; font-size: 18px; color: #cfdae3; max-width: 60ch; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; text-decoration: none; font-weight: 700; border-radius: 9px; padding: 12px 18px; font-size: 15.5px; border: 1px solid transparent; }
.btn-primary { background: #fff; color: var(--navy); }
.btn-primary:hover { background: var(--brass-soft); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: #0b2030; }
.hero-card { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16); border-radius: 14px; padding: 20px 20px 16px; }
.hero-card h2 { font-size: 15px; margin: 0 0 10px; letter-spacing: .06em; text-transform: uppercase; color: #e8d9a8; }
.hero-card ul { margin: 0; padding-left: 18px; color: #e6edf2; font-size: 14.5px; }
.hero-card li { margin: 6px 0; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.facts div { background: #fff; color: var(--navy); border-radius: 10px; padding: 10px 12px; text-align: center; }
.facts b { display: block; font-size: 22px; }
.facts span { font-size: 12.5px; color: var(--ink-soft); }

/* Sections */
.section { padding: 56px 0; }
.section.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2 { font-size: clamp(24px, 3vw, 32px); letter-spacing: -.015em; margin: 0 0 8px; color: var(--navy); }
.section .sub { color: var(--muted); margin: 0 0 26px; max-width: 72ch; }
.grid { display: grid; gap: 16px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card h3 { margin: 0 0 8px; font-size: 18px; color: var(--navy); }
.card p { margin: 0 0 10px; color: var(--ink-soft); font-size: 15.5px; }
.tag { display: inline-block; font-family: var(--mono); font-size: 12px; background: var(--brass-soft); color: #5f4d14; border: 1px solid #e2d3a3; border-radius: 999px; padding: 2px 10px; margin-bottom: 10px; }
.card .more { font-weight: 700; font-size: 14.5px; text-decoration: none; }
.card .more:hover { text-decoration: underline; }
.icon { width: 40px; height: 40px; border-radius: 9px; background: #eaf0f4; display: grid; place-items: center; margin-bottom: 12px; color: var(--navy); font-weight: 800; }

/* Profile */
.profile { display: grid; grid-template-columns: 1fr 1.2fr; gap: 26px; align-items: start; }
.profile-box { background: var(--navy); color: #e8eef3; border-radius: 14px; padding: 26px; }
.profile-box h3 { margin: 0 0 4px; font-size: 22px; }
.profile-box p.role { margin: 0 0 14px; color: #c8d5df; }
.checks { list-style: none; margin: 16px 0 0; padding: 0; }
.checks li { padding: 8px 0 8px 28px; position: relative; border-top: 1px solid rgba(255,255,255,.14); font-size: 15px; }
.checks li::before { content: "\2713"; position: absolute; left: 4px; color: #d9c37a; font-weight: 800; }
/* Steps */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.step b { display: block; color: var(--navy); margin-bottom: 6px; }
.step p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.step::before { counter-increment: s; content: "0" counter(s); display: block; font-family: var(--mono); color: var(--brass); font-weight: 700; margin-bottom: 8px; }
/* Accordion servizi */
details.service { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0; overflow: hidden; }
details.service summary { cursor: pointer; list-style: none; padding: 18px 20px; display: flex; gap: 14px; align-items: baseline; }
details.service summary::-webkit-details-marker { display: none; }
details.service summary:hover { background: #f2f5f7; }
details.service .s-code { font-family: var(--mono); font-size: 12.5px; color: var(--brass); border: 1px solid #e2d3a3; background: var(--brass-soft); border-radius: 6px; padding: 3px 8px; white-space: nowrap; }
details.service summary h3 { margin: 0; font-size: 18px; color: var(--navy); }
details.service .s-body { padding: 0 20px 20px; color: var(--ink-soft); border-top: 1px dashed var(--line); }
details.service .s-body dl { display: grid; grid-template-columns: 130px 1fr; gap: 6px 14px; margin: 14px 0 0; font-size: 15px; }
details.service .s-body dt { font-weight: 700; color: var(--navy); }
details.service .s-body dd { margin: 0; }
/* Tabelle */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--navy); color: #fff; font-size: 13.5px; letter-spacing: .04em; text-transform: uppercase; }
tr:last-child td { border-bottom: none; }
/* Contatti */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 20px; align-items: start; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
label { display: block; font-weight: 600; font-size: 14.5px; margin: 12px 0 6px; color: var(--navy); }
input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; font: inherit; background: #fbfcfd; }
input:focus, textarea:focus { outline: 2px solid var(--navy); border-color: var(--navy); background: #fff; }
textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-note { font-size: 13.5px; color: var(--muted); }
.form-error { background: #fbe9e9; border: 1px solid #e5a9a9; color: #8c1f1f; border-radius: 8px; padding: 10px 12px; font-size: 14.5px; }
.form-ok { background: #e7f3ea; border: 1px solid #a9cdb4; color: var(--ok); border-radius: 8px; padding: 10px 12px; font-size: 14.5px; }
.map { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; }
.map iframe { display: block; width: 100%; height: 340px; border: 0; }
/* Footer */
footer { background: var(--navy); color: #c9d6e0; margin-top: 10px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 24px; padding: 40px 22px 10px; max-width: var(--max); margin: 0 auto; }
footer h3 { color: #fff; font-size: 15px; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 12px; }
footer a { color: #e7eef4; text-decoration: none; }
footer a:hover { text-decoration: underline; }
footer ul { list-style: none; margin: 0; padding: 0; font-size: 14.5px; }
footer li { margin: 7px 0; }
.copy { border-top: 1px solid rgba(255,255,255,.15); margin-top: 22px; padding: 14px 22px 18px; max-width: var(--max); margin-left: auto; margin-right: auto; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: #9fb2c1; }
/* Reveal + head pagina */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.page-head { background: #fff; border-bottom: 1px solid var(--line); }
.page-head .wrap { padding: 34px 22px 28px; }
.crumb { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
.crumb a { color: var(--muted); }
.page-head h1 { margin: 0 0 8px; color: var(--navy); letter-spacing: -.015em; font-size: clamp(26px, 3.4vw, 38px); }
.page-head p { margin: 0; color: var(--muted); max-width: 75ch; }
/* Responsive */
@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; padding: 44px 22px 36px; }
  .grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .profile, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .header-inner { position: relative; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 10px; }
  .nav.is-open { display: flex; }
  .nav-toggle { display: inline-block; }
  .grid.cols-3, .grid.cols-2, .form-row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  details.service .s-body dl { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}
/* Logo originale + foto dal vecchio sito */
.brand-mark.brand-mark-img { width: auto; height: auto; background: none; padding: 0; border-radius: 0; display: inline-flex; align-items: center; }
.brand-mark-img img { display: block; height: 64px; width: auto; }
.brand { gap: 14px; }
.brand b { font-size: 24px; }
.photo-band { padding-top: 0; }
.photo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.photo-grid figure, .page-photo { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.photo-grid img, .page-photo img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #dfe5ea; }
.photo-grid figcaption, .page-photo figcaption { padding: 10px 14px; font-size: 14px; color: var(--ink-soft); border-top: 1px solid var(--line); }
.page-photo { margin-bottom: 20px; }
.page-photo img { aspect-ratio: 21/9; }
/* Mappa click-to-load (privacy) */
.map-facade { padding: 26px; text-align: center; background: #eef2f5; }
.map-facade p { color: var(--ink-soft); font-size: 14.5px; margin: 0 0 14px; }
/* Pulsante WhatsApp flottante */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: inline-flex; align-items: center; gap: 10px; background: #1faa55; color: #fff; text-decoration: none; font-weight: 700; font-size: 15px; border-radius: 999px; padding: 13px 18px 13px 14px; box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.wa-float:hover { background: #178644; }
.wa-float svg { flex: none; }
.wa-float span { white-space: nowrap; }
@media (max-width: 680px) {
  .photo-grid { grid-template-columns: 1fr; }
  .page-photo img { aspect-ratio: 16/10; }
  .wa-float span { display: none; }
  .wa-float { padding: 14px; }
}