/* ============================================================
   RISTRUTTURA VARESE — Impresa Edile Gianluca Di Fini
   Palette dal cantiere: blu notte delle ombre, oro della luce
   radente sull'intonaco. Display: Archivo Expanded. 
   ============================================================ */

:root{
  --notte:#141B26;        /* blu-carbone profondo */
  --cantiere:#1E2938;     /* pannelli scuri */
  --cantiere-2:#263344;
  --oro:#E3A43E;          /* luce radente */
  --oro-chiaro:#F0BC63;
  --oro-scuro:#B97F22;
  --intonaco:#F4F0E8;     /* fondo chiaro */
  --carta:#FBF8F2;
  --grigio:#5D6572;
  --grigio-chiaro:#8A93A1;
  --linea:rgba(20,27,38,.12);
  --linea-scura:rgba(244,240,232,.14);
  --verde-wa:#25D366;
  --raggio:14px;
  --display:"Archivo","Arial Black",Impact,sans-serif;
  --body:"Figtree","Segoe UI",system-ui,sans-serif;
  --mono:"Space Grotesk","Courier New",monospace;
  --max:1180px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--body);
  color:var(--notte);
  background:var(--carta);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- Tipografia ---------- */
h1,h2,h3{font-family:var(--display);font-stretch:118%;line-height:1.08;letter-spacing:-.01em}
h1{font-weight:900;font-size:clamp(2.3rem,5.4vw,4.1rem)}
h2{font-weight:850;font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-weight:750;font-size:1.15rem}
.lead{font-size:clamp(1.02rem,1.6vw,1.22rem);color:var(--grigio);max-width:62ch}

/* Eyebrow con tacche da metro — firma grafica del sito */
.eyebrow{
  font-family:var(--mono);
  font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--oro-scuro);
  display:inline-flex;align-items:center;gap:14px;margin-bottom:14px;
}
.eyebrow::before{
  content:"";width:52px;height:12px;flex:none;
  background:
    repeating-linear-gradient(90deg,currentColor 0 1.5px,transparent 1.5px 13px) left center/100% 100% no-repeat;
  border-left:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  opacity:.85;
}
.dark .eyebrow{color:var(--oro)}

section{padding:clamp(64px,9vw,110px) 0}
.dark{background:var(--notte);color:var(--intonaco)}
.dark .lead{color:var(--grigio-chiaro)}

/* ---------- Topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:60;
  background:rgba(20,27,38,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--linea-scura);
}
.topbar-inner{
  max-width:var(--max);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--intonaco)}
.logo-mark{
  width:40px;height:40px;flex:none;border-radius:9px;
  background:linear-gradient(135deg,var(--oro-chiaro),var(--oro-scuro));
  display:grid;place-items:center;
  font-family:var(--display);font-weight:900;font-stretch:118%;
  color:var(--notte);font-size:1.05rem;letter-spacing:-.02em;
}
.logo-text{line-height:1.15}
.logo-text strong{font-family:var(--display);font-weight:850;font-stretch:112%;font-size:1rem;display:block}
.logo-text span{font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--oro)}
.topbar-cta{display:flex;align-items:center;gap:12px}
.topbar-phone{
  font-family:var(--mono);font-weight:600;font-size:.92rem;
  color:var(--intonaco);text-decoration:none;opacity:.9;
}
.topbar-phone:hover{color:var(--oro)}

/* ---------- Bottoni ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--display);font-weight:750;font-stretch:110%;
  font-size:1rem;text-decoration:none;cursor:pointer;border:0;
  padding:15px 28px;border-radius:11px;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
}
.btn:active{transform:translateY(1px)}
.btn-oro{
  background:linear-gradient(135deg,var(--oro-chiaro),var(--oro));
  color:var(--notte);
  box-shadow:0 8px 24px rgba(227,164,62,.35);
}
.btn-oro:hover{box-shadow:0 12px 32px rgba(227,164,62,.5);transform:translateY(-2px)}
.btn-wa{background:var(--verde-wa);color:#fff;box-shadow:0 8px 24px rgba(37,211,102,.3)}
.btn-wa:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(37,211,102,.45)}
.btn-ghost{background:transparent;color:var(--intonaco);border:1.5px solid rgba(244,240,232,.35)}
.btn-ghost:hover{border-color:var(--oro);color:var(--oro)}
.btn-sm{padding:11px 20px;font-size:.9rem}
.btn svg{flex:none}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:var(--intonaco);
  min-height:min(88vh,820px);display:flex;align-items:flex-end;
  padding:0;
}
.hero-bg{
  position:absolute;inset:0;overflow:hidden;
}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(to top,rgba(20,27,38,.96) 0%,rgba(20,27,38,.55) 45%,rgba(20,27,38,.35) 100%);
}
.hero-inner{
  position:relative;z-index:2;width:100%;
  max-width:var(--max);margin:0 auto;
  padding:150px 24px 64px;
}
.hero h1{max-width:17ch;margin:14px 0 20px;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--oro)}
.hero .lead{color:rgba(244,240,232,.85);margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px 26px;border-top:1px solid var(--linea-scura);padding-top:22px}
.chip{display:flex;align-items:center;gap:9px;font-size:.92rem;color:rgba(244,240,232,.9)}
.chip svg{color:var(--oro);flex:none}

/* ---------- Barra numeri ---------- */
.stats{background:var(--notte);border-top:1px solid var(--linea-scura);padding:34px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{
  font-family:var(--display);font-weight:900;font-stretch:118%;
  font-size:clamp(1.7rem,3vw,2.4rem);color:var(--oro);display:block;line-height:1;
}
.stat span{font-family:var(--mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--grigio-chiaro)}

/* ---------- Problema / soluzione ---------- */
.due-colonne{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.card-problema{
  background:var(--intonaco);border:1px solid var(--linea);border-radius:var(--raggio);
  padding:26px 26px 22px;position:relative;
}
.card-problema + .card-problema{margin-top:16px}
.card-problema h3{margin-bottom:8px;display:flex;gap:10px;align-items:center}
.card-problema h3 svg{color:var(--oro-scuro);flex:none}
.card-problema p{color:var(--grigio);font-size:.98rem}

/* ---------- Servizi ---------- */
.servizi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.servizio{
  background:var(--cantiere);border:1px solid var(--linea-scura);
  border-radius:var(--raggio);padding:28px 24px;
  transition:transform .2s ease,border-color .2s ease;
}
.servizio:hover{transform:translateY(-4px);border-color:rgba(227,164,62,.55)}
.servizio-icona{
  width:48px;height:48px;border-radius:11px;margin-bottom:18px;
  background:rgba(227,164,62,.14);display:grid;place-items:center;color:var(--oro);
}
.servizio h3{margin-bottom:8px;color:var(--intonaco)}
.servizio p{font-size:.94rem;color:var(--grigio-chiaro)}

/* ---------- Prima / Dopo ---------- */
.confronto{
  position:relative;border-radius:var(--raggio);overflow:hidden;
  margin-top:44px;user-select:none;touch-action:none;
  box-shadow:0 24px 60px rgba(20,27,38,.18);
  aspect-ratio:3/2;background:var(--cantiere);
}
.confronto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.confronto .img-dopo{clip-path:inset(0 0 0 50%)}
.confronto-handle{
  position:absolute;top:0;bottom:0;left:50%;width:0;z-index:3;
}
.confronto-handle::before{
  content:"";position:absolute;top:0;bottom:0;left:-1.5px;width:3px;
  background:var(--oro);box-shadow:0 0 0 1px rgba(20,27,38,.25);
}
.confronto-grip{
  position:absolute;top:50%;left:0;transform:translate(-50%,-50%);
  width:58px;height:34px;border-radius:8px;cursor:ew-resize;
  background:linear-gradient(180deg,var(--oro-chiaro),var(--oro));
  border:2px solid var(--notte);
  display:flex;align-items:center;justify-content:center;gap:4px;
}
/* bolla della livella: la firma del sito */
.confronto-grip::before{
  content:"";width:22px;height:10px;border-radius:6px;
  background:rgba(20,27,38,.85);position:relative;
}
.confronto-grip::after{
  content:"";width:8px;height:8px;border-radius:50%;
  background:#BFF7C9;box-shadow:0 0 6px #BFF7C9;
  position:absolute;
}
.confronto-label{
  position:absolute;top:16px;z-index:2;
  font-family:var(--mono);font-size:.74rem;font-weight:600;letter-spacing:.2em;
  padding:7px 13px;border-radius:7px;color:var(--intonaco);
  background:rgba(20,27,38,.72);backdrop-filter:blur(4px);
}
.confronto-label.prima{left:16px}
.confronto-label.dopo{right:16px}
.confronto-hint{
  text-align:center;margin-top:14px;font-family:var(--mono);
  font-size:.8rem;letter-spacing:.1em;color:var(--grigio);
}

/* ---------- Galleria ---------- */
.galleria{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.galleria figure{border-radius:var(--raggio);overflow:hidden;position:relative;aspect-ratio:9/7;background:var(--cantiere)}
.galleria img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.galleria figure:hover img{transform:scale(1.04)}
.galleria figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;
  font-size:.85rem;color:var(--intonaco);
  background:linear-gradient(to top,rgba(20,27,38,.85),transparent);
}

/* ---------- Metodo ---------- */
.metodo{counter-reset:step}
.metodo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.step{
  background:var(--carta);border:1px solid var(--linea);border-radius:var(--raggio);
  padding:26px 22px;position:relative;counter-increment:step;
}
.step::before{
  content:"0" counter(step);
  font-family:var(--mono);font-weight:700;font-size:.8rem;letter-spacing:.15em;
  color:var(--oro-scuro);
  border:1.5px solid var(--oro);border-radius:7px;padding:4px 9px;
  display:inline-block;margin-bottom:16px;
}
.step h3{margin-bottom:8px}
.step p{font-size:.93rem;color:var(--grigio)}

/* ---------- Chi siamo ---------- */
.chi-foto{border-radius:var(--raggio);overflow:hidden;box-shadow:0 20px 50px rgba(20,27,38,.16)}
.firma{
  font-family:var(--mono);color:var(--oro-scuro);font-weight:600;
  margin-top:20px;display:block;letter-spacing:.06em;
}

/* ---------- Testimonianze ---------- */
.testimonianze{background:var(--intonaco)}
.recensioni{columns:3;column-gap:18px;margin-top:44px}
.recensione{
  break-inside:avoid;margin-bottom:18px;
  background:#fff;border:1px solid var(--linea);border-radius:var(--raggio);
  padding:24px 22px 20px;
}
.stelle{color:var(--oro);letter-spacing:2px;font-size:.95rem;margin-bottom:10px}
.recensione p{font-size:.95rem;color:#333B47}
.recensione footer{
  margin-top:14px;display:flex;align-items:center;gap:12px;
}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:none;
  background:var(--cantiere);color:var(--oro);
  display:grid;place-items:center;
  font-family:var(--display);font-weight:800;font-size:.85rem;
}
.recensione footer b{font-size:.9rem;display:block;line-height:1.2}
.recensione footer span{font-size:.78rem;color:var(--grigio)}

/* ---------- Zone ---------- */
.zone-lista{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;
}
.zona{
  font-family:var(--mono);font-size:.84rem;font-weight:500;
  border:1px solid var(--linea-scura);border-radius:999px;
  padding:8px 16px;color:var(--intonaco);
  background:rgba(244,240,232,.04);
}
.zona.hub{background:rgba(227,164,62,.16);border-color:rgba(227,164,62,.5);color:var(--oro-chiaro)}

/* ---------- FAQ ---------- */
.faq-lista{margin-top:40px;max-width:820px}
details{
  border-bottom:1px solid var(--linea);padding:20px 4px;
}
details summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;
  font-family:var(--display);font-weight:750;font-stretch:108%;font-size:1.06rem;
}
details summary::-webkit-details-marker{display:none}
details summary::after{
  content:"+";font-family:var(--mono);color:var(--oro-scuro);font-size:1.3rem;line-height:1;flex:none;
  transition:transform .2s ease;
}
details[open] summary::after{transform:rotate(45deg)}
details p{margin-top:12px;color:var(--grigio);max-width:68ch}

/* ---------- Form / Contatti ---------- */
.contatti-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:start}
.form-card{
  background:var(--cantiere);border:1px solid var(--linea-scura);
  border-radius:18px;padding:clamp(26px,4vw,40px);
  box-shadow:0 30px 70px rgba(0,0,0,.35);
}
.form-card h3{color:var(--intonaco);font-size:1.35rem;margin-bottom:6px}
.form-card .form-sub{color:var(--grigio-chiaro);font-size:.93rem;margin-bottom:24px}
.campo{margin-bottom:16px}
.campo label{
  display:block;font-family:var(--mono);font-size:.72rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--oro);margin-bottom:7px;
}
.campo input,.campo textarea{
  width:100%;padding:14px 16px;border-radius:10px;
  border:1.5px solid rgba(244,240,232,.18);
  background:rgba(20,27,38,.6);color:var(--intonaco);
  font-family:var(--body);font-size:1rem;
  transition:border-color .15s ease;
}
.campo input:focus,.campo textarea:focus{outline:none;border-color:var(--oro)}
.campo input::placeholder,.campo textarea::placeholder{color:rgba(138,147,161,.7)}
.campo-doppio{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.privacy-check{
  display:flex;gap:10px;align-items:flex-start;
  font-size:.82rem;color:var(--grigio-chiaro);margin:18px 0 22px;
}
.privacy-check input{margin-top:3px;accent-color:var(--oro);width:16px;height:16px;flex:none}
.privacy-check a{color:var(--oro-chiaro)}
.form-card .btn{width:100%}
.form-nota{
  margin-top:14px;text-align:center;font-size:.8rem;color:var(--grigio-chiaro);
}
.form-errore{
  display:none;background:rgba(220,80,60,.15);border:1px solid rgba(220,80,60,.5);
  color:#F4B3A6;border-radius:9px;padding:10px 14px;font-size:.86rem;margin-bottom:16px;
}
.form-errore.attivo{display:block}
.contatti-info h2{margin-bottom:16px}
.contatti-punti{margin-top:28px;display:grid;gap:16px}
.contatti-punti .chip{color:var(--grigio-chiaro);font-size:.98rem}

/* ---------- Footer ---------- */
.footer{
  background:#0E141D;color:var(--grigio-chiaro);
  padding:44px 0 30px;font-size:.86rem;
  border-top:1px solid var(--linea-scura);
}
.footer-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;align-items:flex-start}
.footer .logo-text strong{color:var(--intonaco)}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:10px}
.footer a{color:var(--grigio-chiaro);text-decoration:none}
.footer a:hover{color:var(--oro)}
.footer-piva{margin-top:16px;font-family:var(--mono);font-size:.78rem;letter-spacing:.05em}
.footer-credits{margin-top:26px;padding-top:20px;border-top:1px solid var(--linea-scura);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:.78rem}

/* ---------- WhatsApp flottante ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:70;
  width:58px;height:58px;border-radius:50%;
  background:var(--verde-wa);display:grid;place-items:center;
  box-shadow:0 10px 30px rgba(37,211,102,.45);
  transition:transform .15s ease;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}

/* ---------- Pagine legali ---------- */
.pagina-legale{max-width:820px;margin:0 auto;padding:60px 24px 90px}
.pagina-legale h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:8px}
.pagina-legale .aggiornamento{font-family:var(--mono);font-size:.8rem;color:var(--grigio);margin-bottom:36px}
.pagina-legale h2{font-size:1.3rem;margin:36px 0 12px}
.pagina-legale p,.pagina-legale li{color:#333B47;font-size:.97rem}
.pagina-legale ul{padding-left:22px;margin:10px 0}
.pagina-legale a{color:var(--oro-scuro)}
.torna-home{
  display:inline-block;margin-top:44px;font-family:var(--mono);
  font-size:.85rem;text-decoration:none;color:var(--oro-scuro);
}

/* ---------- Animazioni reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visibile{opacity:1;transform:none}

/* ---------- Focus visibile ---------- */
:focus-visible{outline:2.5px solid var(--oro);outline-offset:3px}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .servizi-grid{grid-template-columns:repeat(2,1fr)}
  .recensioni{columns:2}
  .metodo-grid{grid-template-columns:repeat(2,1fr)}
  .due-colonne,.contatti-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 12px}
  .galleria{grid-template-columns:1fr 1fr}
  .galleria figure:last-child{grid-column:1/-1;aspect-ratio:16/8}
}
@media (max-width:640px){
  .topbar-phone{display:none}
  .servizi-grid{grid-template-columns:1fr}
  .recensioni{columns:1}
  .metodo-grid{grid-template-columns:1fr}
  .campo-doppio{grid-template-columns:1fr}
  .galleria{grid-template-columns:1fr}
  .galleria figure:last-child{aspect-ratio:9/7}
  .hero-inner{padding-top:110px}
}