/* =========================================================================
   FATJON DODA — Posa pavimenti e rivestimenti
   Palette e forme derivate dal biglietto da visita:
   fondo antracite, maglia di triangoli rossi, angoli stondati.
   ========================================================================= */

:root{
  /* --- colori --- */
  --nero:        #0A0A0C;
  --carbone:     #141418;
  --grafite:     #1C1C21;
  --fuga:        #2C2C34;   /* bordi su fondo scuro (come la fuga tra piastrelle) */
  --bianco:      #FFFFFF;
  --gesso:       #F2F0ED;
  --gesso-scuro: #E4E1DC;
  --grigio:      #6C6C76;
  --grigio-chiaro:#A9A9B3;
  --rosso:       #DA3A22;
  --rosso-luce:  #FF5B3D;
  --rosso-scuro: #9E2313;

  /* --- tipografia --- */
  --display: "Archivo","Helvetica Neue",Arial,sans-serif;
  --body: "Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono: "JetBrains Mono","SFMono-Regular",Consolas,monospace;

  /* --- forma --- */
  --r: 18px;      /* raggio "card" del biglietto */
  --r-sm: 10px;
  --maxw: 1180px;
  --ombra: 0 18px 50px rgba(10,10,12,.14);
  --ombra-scura: 0 24px 60px rgba(0,0,0,.45);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
/* Il taglio orizzontale va su html, non su body: `overflow-x` sul body lo
   trasformerebbe in contenitore di scorrimento e la pagina non scorrerebbe più
   col viewport (window.scrollY bloccato a 0, scatti su iOS). E niente `clip`:
   propagato dalla radice, in Chromium blocca anche lo scorrimento verticale. */
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
  font-family:var(--body);
  background:var(--gesso);
  color:var(--carbone);
  font-size:1.0625rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
ul,ol{list-style:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* ---------- font self-hosted (vedi README per il download) ---------- */
@font-face{font-family:"Archivo";src:url("../fonts/ArchivoExpanded.woff2") format("woff2-variations");
  font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/Inter.woff2") format("woff2-variations");
  font-weight:100 900;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("../fonts/JetBrainsMono.woff2") format("woff2-variations");
  font-weight:100 800;font-display:swap}

/* ---------- tipografia ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.04;letter-spacing:-.02em;
  font-stretch:112%;font-variation-settings:"wdth" 112}
h3,h4{font-stretch:106%;font-variation-settings:"wdth" 106}
h1{font-size:clamp(2.35rem,6.2vw,4.35rem);text-transform:uppercase}
h2{font-size:clamp(1.8rem,4.2vw,2.9rem);text-transform:uppercase}
h3{font-size:1.22rem;letter-spacing:-.01em}
p{max-width:66ch}
strong{font-weight:600}

.etichetta{
  font-family:var(--mono);font-size:.74rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--rosso);
  display:flex;align-items:center;gap:.7rem;margin-bottom:1.1rem;
}
.etichetta::before{
  content:"";width:26px;height:2px;background:var(--rosso);flex:none;
}
.occhiello{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--grigio)}
.guida{font-size:clamp(1.02rem,1.6vw,1.16rem);color:var(--grigio);max-width:60ch}
section > .wrap > .guida{margin-top:1.1rem}

/* ---------- struttura ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:1.35rem}
.sezione{padding-block:clamp(3.6rem,8vw,6.5rem)}
.scura{background:var(--nero);color:var(--gesso)}
.scura h1,.scura h2,.scura h3{color:var(--bianco)}
.scura .guida{color:var(--grigio-chiaro)}
.chiara{background:var(--gesso)}
.bianca{background:var(--bianco)}

.skip{position:absolute;left:-9999px;background:var(--rosso);color:#fff;padding:.8rem 1.2rem;z-index:200}
.skip:focus{left:.5rem;top:.5rem;border-radius:0 0 var(--r-sm) 0}
:focus-visible{outline:3px solid var(--rosso);outline-offset:3px;border-radius:4px}

/* =======================  HEADER  ======================= */
.testata{
  position:sticky;top:0;z-index:100;background:rgba(10,10,12,.88);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--fuga);
}
.testata .nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:70px}
.logo{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--bianco)}
.logo-mark{width:34px;height:34px;flex:none}
.logo-testo{display:flex;flex-direction:column;line-height:1.05}
.logo-nome{font-family:var(--display);font-weight:700;font-size:1.02rem;font-stretch:112%;
  text-transform:uppercase;letter-spacing:.06em}
.logo-ruolo{font-family:var(--mono);font-size:.6rem;letter-spacing:.19em;
  text-transform:uppercase;color:var(--grigio-chiaro);margin-top:.16rem}

.menu{display:flex;align-items:center;gap:.15rem}
.menu a{
  text-decoration:none;color:var(--gesso);font-size:.9rem;font-weight:500;
  padding:.55rem .8rem;border-radius:999px;transition:background .16s,color .16s;
}
.menu a:hover{background:var(--grafite);color:var(--bianco)}
.menu a.attivo{color:var(--rosso-luce)}
.menu .tel{
  font-family:var(--mono);font-size:.82rem;letter-spacing:.04em;
  border:1px solid var(--fuga);margin-left:.5rem;
}
.menu .tel:hover{border-color:var(--rosso);background:transparent;color:var(--rosso-luce)}
.apri-menu{display:none;background:none;border:1px solid var(--fuga);color:var(--bianco);
  border-radius:var(--r-sm);padding:.55rem .7rem;cursor:pointer}
.apri-menu span{display:block;width:20px;height:2px;background:currentColor;margin:4px 0}

@media(max-width:900px){
  .apri-menu{display:block}
  .menu{
    position:absolute;inset:70px 0 auto 0;background:var(--nero);
    flex-direction:column;align-items:stretch;padding:.6rem 1.35rem 1.3rem;
    border-bottom:1px solid var(--fuga);display:none;
  }
  .menu.aperto{display:flex}
  .menu a{padding:.9rem;border-radius:var(--r-sm)}
  .menu .tel{margin-left:0;text-align:center}
}

/* =======================  HERO  ======================= */
.hero{
  position:relative;background:var(--nero);color:var(--gesso);
  padding-block:clamp(3rem,7vw,5rem) clamp(3rem,7vw,5.5rem);overflow:hidden;
}
.hero::after{ /* alone rosso in basso a destra, come sul biglietto */
  content:"";position:absolute;right:-12%;bottom:-30%;width:70%;aspect-ratio:1;
  background:radial-gradient(circle,rgba(218,58,34,.22),transparent 62%);pointer-events:none;
}
.hero-griglia{display:grid;gap:clamp(2.2rem,5vw,3.5rem);align-items:center;position:relative;z-index:1}
@media(min-width:980px){.hero-griglia{grid-template-columns:1.02fr .98fr}}
.hero h1{margin-bottom:1.3rem}
.hero h1 em{font-style:normal;color:var(--rosso)}
.hero .guida{max-width:46ch}
.azioni{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}

.punti{display:grid;gap:.65rem;margin-top:2.4rem;padding-top:1.8rem;border-top:1px solid var(--fuga)}
@media(min-width:620px){.punti{grid-template-columns:repeat(3,1fr);gap:1.2rem}}
.punti li{display:flex;gap:.6rem;font-size:.9rem;color:var(--grigio-chiaro);line-height:1.45}
.punti svg{flex:none;color:var(--rosso);margin-top:.18rem}

/* ---------- bottoni ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;cursor:pointer;
  font-family:var(--display);font-weight:700;font-size:.86rem;text-transform:uppercase;font-stretch:106%;
  letter-spacing:.09em;padding:1rem 1.6rem;border-radius:999px;border:1px solid transparent;
  background:none;   /* i <button> hanno uno sfondo di default: qui va tolto */
  transition:transform .14s ease,background .16s ease,color .16s ease,border-color .16s ease;
}
.btn:active{transform:translateY(1px)}
.btn-rosso{background:var(--rosso);color:#fff}
.btn-rosso:hover{background:var(--rosso-luce)}
.btn-linea{border-color:var(--fuga);color:var(--gesso);background:transparent}
.btn-linea:hover{border-color:var(--rosso);color:var(--rosso-luce)}
.chiara .btn-linea,.bianca .btn-linea{border-color:var(--gesso-scuro);color:var(--carbone)}
.chiara .btn-linea:hover,.bianca .btn-linea:hover{border-color:var(--rosso);color:var(--rosso)}
.btn-piccolo{padding:.7rem 1.1rem;font-size:.76rem}

/* =======================  PIANO DI POSA 3D (Three.js)  ======================= */
.posa{position:relative;height:clamp(340px,44vw,440px)}
/* la dissolvenza sta sul canvas, non sul riquadro: altrimenti nasconderebbe
   anche il segnaposto di caricamento */
.piano3d{opacity:0;transition:opacity .45s ease}
.posa.pronto .piano3d{opacity:1}
.posa.assente{display:none}                 /* senza WebGL la hero resta pulita */

/* --- attesa: una piastrella che si posa, mentre Three.js arriva --- */
.posa-carico{
  position:absolute;inset:0;display:grid;place-items:center;gap:1.1rem;
  align-content:center;pointer-events:none;
  /* compare solo se il caricamento supera i 350 ms: su rete veloce nessun lampo */
  opacity:0;animation:posa-carico-entra .3s ease .35s forwards;
}
@keyframes posa-carico-entra{to{opacity:1}}
.posa.pronto .posa-carico{opacity:0;transition:opacity .35s ease}
.posa-carico .tessera{
  width:52px;height:52px;border-radius:3px;
  background:linear-gradient(150deg,#2b2b34,#17171c 65%);
  border:1px solid rgba(255,255,255,.07);
  box-shadow:0 10px 24px rgba(0,0,0,.5);
  transform-style:preserve-3d;
  animation:tessera-posa 1.5s cubic-bezier(.35,.75,.3,1) infinite;
}
.posa-carico .tessera::after{        /* l'ombra sul massetto */
  content:"";position:absolute;inset:auto 0 -14px 0;height:8px;border-radius:50%;
  background:rgba(0,0,0,.5);filter:blur(4px);
  animation:tessera-ombra 1.5s cubic-bezier(.35,.75,.3,1) infinite;
}
.posa-carico p{
  margin:0;font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--grigio);
}
@keyframes tessera-posa{
  0%   {transform:perspective(320px) rotateX(58deg) rotateZ(-42deg) translate3d(0,0,42px)}
  55%  {transform:perspective(320px) rotateX(58deg) rotateZ(-42deg) translate3d(0,0,0)}
  100% {transform:perspective(320px) rotateX(58deg) rotateZ(-42deg) translate3d(0,0,42px)}
}
@keyframes tessera-ombra{
  0%,100%{opacity:.25;transform:scale(.7)}
  55%    {opacity:.6;transform:scale(1)}
}
@media (prefers-reduced-motion:reduce){
  .posa-carico .tessera{animation:none;transform:perspective(320px) rotateX(58deg) rotateZ(-42deg)}
  .posa-carico .tessera::after{animation:none}
}

.piano3d{
  position:absolute;inset:0;display:block;
  width:100%!important;height:100%!important;
  touch-action:pan-y;                       /* il dito che scorre in verticale
                                               fa scorrere la pagina, non la scena */
  cursor:grab;
}
.piano3d:active{cursor:grabbing}

.schemi{
  position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  display:flex;gap:.3rem;background:rgba(20,20,24,.86);backdrop-filter:blur(8px);
  border:1px solid var(--fuga);border-radius:999px;padding:.3rem;z-index:2;
}
.posa:not(.pronto) .schemi{display:none}
.schemi button{
  background:none;border:none;cursor:pointer;color:var(--grigio-chiaro);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.55rem .9rem;border-radius:999px;transition:background .15s,color .15s;
}
.schemi button:hover{color:var(--bianco)}
.schemi button[aria-pressed="true"]{background:var(--rosso);color:#fff}

/* suggerimento "trascina", solo su schermi da dito */
.posa-avviso{
  position:absolute;left:50%;top:.6rem;transform:translateX(-50%);
  margin:0;z-index:2;pointer-events:none;
  font-family:var(--mono);font-size:.63rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--grigio-chiaro);background:rgba(20,20,24,.7);backdrop-filter:blur(6px);
  border:1px solid var(--fuga);border-radius:999px;padding:.4rem .8rem;
  animation:respira 2.4s ease-in-out 3;
}
.posa-avviso.via{opacity:0;transition:opacity .45s ease}
@keyframes respira{0%,100%{opacity:.55}50%{opacity:1}}

@media(max-width:620px){
  .posa{height:305px}                       /* niente vuoto sotto il pavimento */
  /* bersagli da dito: 44 px pieni, e la fascia sta larga sotto il pavimento */
  .schemi{gap:.2rem;padding:.25rem;width:calc(100% - 1.5rem);justify-content:center}
  .schemi button{flex:1;min-height:44px;padding:.55rem .3rem;font-size:.66rem;letter-spacing:.06em}
}

/* =======================  MAGLIA DI TRIANGOLI (dal biglietto)  ======================= */
.maglia{display:block;width:100%;height:auto;opacity:.9}
.divisore{background:var(--nero);line-height:0}

/* =======================  SERVIZI  ======================= */
.servizi{display:grid;gap:1.1rem;margin-top:2.8rem}
@media(min-width:700px){.servizi{grid-template-columns:1fr 1fr}}
.servizio{
  position:relative;background:var(--bianco);border:1px solid var(--gesso-scuro);
  border-radius:var(--r);padding:1.7rem 1.6rem 1.5rem;
  transform-style:preserve-3d;transition:transform .25s ease,box-shadow .25s ease,border-color .25s;
}
.servizio:hover{transform:translateY(-5px) rotateX(2.4deg);box-shadow:var(--ombra);border-color:#d6d2cb}
.servizio .num{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--rosso);
}
.servizio h3{margin:.75rem 0 .6rem;text-transform:uppercase;letter-spacing:.01em}
.servizio p{font-size:.96rem;color:var(--grigio)}
.tag-lista{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.1rem}
.tag-lista li{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--carbone);background:var(--gesso);border:1px solid var(--gesso-scuro);
  border-radius:999px;padding:.32rem .7rem;
}
.scura .tag-lista li{background:var(--grafite);border-color:var(--fuga);color:var(--grigio-chiaro)}

/* =======================  LAVORI  ======================= */
.testa-sezione{display:flex;flex-wrap:wrap;gap:1.2rem;align-items:flex-end;justify-content:space-between}
.lavori{display:grid;gap:1.3rem;margin-top:2.6rem}
@media(min-width:640px){.lavori{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.lavori{grid-template-columns:repeat(3,1fr)}}
.lavoro{
  position:relative;background:var(--carbone);border-radius:var(--r);overflow:hidden;
  border:1px solid var(--fuga);
  transition:transform .28s cubic-bezier(.2,.7,.2,1),box-shadow .28s;
}
.lavoro:hover{transform:translateY(-6px);box-shadow:var(--ombra-scura)}
.lavoro > a{display:block;text-decoration:none;color:inherit}
.lavoro-foto{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--grafite)}
.lavoro-foto img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.lavoro:hover .lavoro-foto img{transform:scale(1.05)}
.lavoro-foto::after{
  content:"";position:absolute;inset:auto 0 0 0;height:55%;
  background:linear-gradient(transparent,rgba(10,10,12,.85));
}
.lavoro-luogo{
  position:absolute;left:1rem;bottom:.9rem;z-index:1;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;display:flex;align-items:center;gap:.45rem;
}
.lavoro-luogo::before{content:"";width:6px;height:6px;background:var(--rosso);
  transform:rotate(45deg);flex:none}
.lavoro-corpo{padding:1.2rem 1.3rem 1.4rem;color:var(--gesso)}
.lavoro-corpo h3{color:var(--bianco);font-size:1.08rem;text-transform:uppercase}
.lavoro-corpo p{font-size:.9rem;color:var(--grigio-chiaro);margin-top:.5rem}
.lavoro-dati{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1rem;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;color:var(--grigio);
  text-transform:uppercase}
.lavoro-dati b{color:var(--gesso);font-weight:500}

/* filtri galleria */
.filtri{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem}
.filtri button{
  background:var(--bianco);border:1px solid var(--gesso-scuro);border-radius:999px;
  padding:.55rem 1rem;cursor:pointer;font-family:var(--mono);font-size:.7rem;
  letter-spacing:.1em;text-transform:uppercase;transition:.15s;
}
.filtri button:hover{border-color:var(--rosso);color:var(--rosso)}
.filtri button[aria-pressed="true"]{background:var(--nero);border-color:var(--nero);color:#fff}
.vuoto{margin-top:2rem;font-family:var(--mono);font-size:.8rem;color:var(--grigio)}

/* =======================  PERCORSO  ======================= */
.percorso{display:grid;gap:0;margin-top:2.6rem;border-top:1px solid var(--fuga)}
.percorso li{
  display:grid;gap:.35rem 1.6rem;padding:1.5rem 0;border-bottom:1px solid var(--fuga);
  align-items:baseline;
}
@media(min-width:760px){.percorso li{grid-template-columns:5rem 15rem 1fr}}
.percorso .passo{font-family:var(--mono);font-size:.8rem;color:var(--rosso);letter-spacing:.1em}
.percorso h3{color:var(--bianco);text-transform:uppercase;font-size:1.06rem}
.percorso p{color:var(--grigio-chiaro);font-size:.95rem;margin:0}

/* =======================  ZONE / SEO  ======================= */
.zone{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem}
.zone a,.zone span{
  text-decoration:none;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;
  text-transform:uppercase;border:1px solid var(--gesso-scuro);background:var(--bianco);
  border-radius:999px;padding:.5rem .95rem;transition:.15s;color:var(--carbone);
}
.zone a:hover{border-color:var(--rosso);color:var(--rosso)}
.zone .principale{background:var(--nero);color:#fff;border-color:var(--nero)}

/* =======================  CHI SONO  ======================= */
.chi{display:grid;gap:2.4rem;margin-top:2.4rem;align-items:start}
@media(min-width:860px){.chi{grid-template-columns:.85fr 1.15fr;gap:3.5rem}}
.ritratto{
  position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;
  border:1px solid var(--gesso-scuro);background:var(--grafite);box-shadow:var(--ombra);
}
.ritratto img{width:100%;height:100%;object-fit:cover}
.firma{
  margin-top:1.8rem;border-left:3px solid var(--rosso);padding:.3rem 0 .3rem 1.2rem;
  font-family:var(--display);font-size:1.15rem;line-height:1.3;text-transform:uppercase;
  letter-spacing:-.01em;
}
.dati-attivita{display:grid;gap:.9rem;margin-top:2rem;padding-top:1.6rem;
  border-top:1px solid var(--gesso-scuro);font-size:.92rem}
@media(min-width:560px){.dati-attivita{grid-template-columns:1fr 1fr}}
.dati-attivita dt{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--grigio)}
.dati-attivita dd{margin-top:.15rem}

/* =======================  FAQ  ======================= */
.faq{margin-top:2.4rem;border-top:1px solid var(--gesso-scuro)}
.faq details{border-bottom:1px solid var(--gesso-scuro)}
.faq summary{
  cursor:pointer;list-style:none;padding:1.25rem 2.5rem 1.25rem 0;position:relative;
  font-family:var(--display);font-size:1.02rem;text-transform:uppercase;letter-spacing:-.01em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:.4rem;top:1.55rem;width:11px;height:11px;
  border-right:2px solid var(--rosso);border-bottom:2px solid var(--rosso);
  transform:rotate(45deg);transition:transform .2s;
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq p{padding-bottom:1.35rem;color:var(--grigio);font-size:.98rem}

/* =======================  CONTATTI  ======================= */
.contatti{display:grid;gap:2.4rem;margin-top:2.6rem}
@media(min-width:900px){.contatti{grid-template-columns:.85fr 1.15fr;gap:3.4rem}}
.recapiti dt{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--grigio);margin-top:1.4rem}
.recapiti dt:first-child{margin-top:0}
.recapiti dd{font-size:1.05rem;margin-top:.25rem}
.recapiti a{text-decoration:none;border-bottom:1px solid var(--fuga)}
.recapiti a:hover{color:var(--rosso-luce);border-color:var(--rosso)}
.avviso{margin-top:2rem;background:var(--grafite);border:1px solid var(--fuga);
  border-radius:var(--r);padding:1.1rem 1.25rem;font-size:.9rem;color:var(--grigio-chiaro)}
.avviso strong{color:var(--bianco)}

form{
  display:grid;gap:1.1rem;background:var(--grafite);border:1px solid var(--fuga);
  border-radius:var(--r);padding:1.6rem;
}
.riga{display:grid;gap:1.1rem}
@media(min-width:560px){.riga{grid-template-columns:1fr 1fr}}
.campo{display:grid;gap:.35rem}
label{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--grigio-chiaro)}
.obbl{color:var(--rosso)}
input,select,textarea{
  font:inherit;font-size:.98rem;color:var(--bianco);background:var(--carbone);
  border:1px solid var(--fuga);border-radius:var(--r-sm);padding:.85rem .95rem;width:100%;
}
input::placeholder,textarea::placeholder{color:#5c5c66}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--rosso) 50%),
  linear-gradient(135deg,var(--rosso) 50%,transparent 50%);
  background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat}
input:focus,select:focus,textarea:focus{border-color:var(--rosso);outline:none;
  box-shadow:0 0 0 3px rgba(218,58,34,.18)}
textarea{min-height:130px;resize:vertical}
.errore{font-family:var(--mono);font-size:.7rem;color:var(--rosso-luce);display:none;letter-spacing:.04em}
.campo.ko input,.campo.ko textarea,.campo.ko select{border-color:var(--rosso)}
.campo.ko .errore{display:block}
.consenso{display:flex;gap:.7rem;align-items:flex-start;font-size:.85rem;color:var(--grigio-chiaro);
  font-family:var(--body);letter-spacing:0;text-transform:none}
.consenso input{width:1.15rem;height:1.15rem;flex:none;margin-top:.15rem;accent-color:var(--rosso)}
.consenso a{color:var(--gesso)}
.esito{display:none;border-radius:var(--r-sm);padding:.9rem 1.1rem;font-size:.92rem}
.esito.ok{display:block;background:rgba(46,160,90,.14);border:1px solid rgba(46,160,90,.4);color:#7ee0a6}
.esito.ko{display:block;background:rgba(218,58,34,.14);border:1px solid rgba(218,58,34,.45);color:#ff9b85}
.trappola{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
button[disabled]{opacity:.6;cursor:progress}

/* ============  STRUMENTO PREVENTIVO (pagina interna)  ============ */
.voci{display:grid;gap:.6rem;margin-top:.9rem}
.voce{
  display:grid;gap:.5rem;align-items:center;
  grid-template-columns:1fr;
}
@media(min-width:760px){
  .voce{grid-template-columns:1fr 5.5rem 4.5rem 7rem 7rem 2.6rem}
}
.voce input{padding:.65rem .75rem;font-size:.94rem}
.voce .v-importo{
  font-family:var(--mono);font-size:.82rem;color:var(--gesso);text-align:right;
  padding-right:.3rem;
}
.voce .v-togli{
  background:none;border:1px solid var(--fuga);color:var(--grigio);
  border-radius:8px;min-height:38px;cursor:pointer;line-height:1;
}
.voce .v-togli:hover{border-color:var(--rosso);color:var(--rosso-luce)}

.riepilogo{
  margin-top:1.2rem;border:1px solid var(--fuga);border-radius:var(--r-sm);
  background:var(--carbone);padding:1rem 1.1rem;display:grid;gap:.55rem;
}
.riepilogo > div{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.riepilogo span,.riepilogo label{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--grigio-chiaro);
}
.riepilogo b{font-family:var(--mono);font-size:.95rem;color:var(--bianco);font-weight:500}
.riepilogo select{width:auto;flex:1;max-width:22rem;padding:.5rem .75rem;font-size:.88rem}
.riepilogo .totale{
  border-top:1px solid var(--fuga);padding-top:.65rem;margin-top:.2rem;
}
.riepilogo .totale span{color:var(--bianco)}
.riepilogo .totale b{font-size:1.15rem;color:var(--rosso-luce)}

/* =======================  DETTAGLIO LAVORO  ======================= */
.briciole{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--grigio);padding-top:1.8rem}
.briciole a{text-decoration:none}
.briciole a:hover{color:var(--rosso)}
.briciole span{margin-inline:.45rem;color:var(--fuga)}

.dettaglio-testa{padding-block:1.2rem clamp(2rem,5vw,3rem)}
.dettaglio-testa h1{font-size:clamp(1.9rem,4.6vw,3.1rem);margin-block:.9rem 1.1rem}
.scheda{
  display:grid;gap:.1rem;margin-top:2rem;border:1px solid var(--fuga);
  border-radius:var(--r);overflow:hidden;background:var(--fuga);
}
@media(min-width:600px){.scheda{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}}
.scheda div{background:var(--carbone);padding:1.1rem 1.2rem}
.scheda dt{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--grigio)}
.scheda dd{font-family:var(--display);font-size:1.02rem;text-transform:uppercase;
  color:var(--bianco);margin-top:.35rem;letter-spacing:-.01em}

.galleria{display:grid;gap:.9rem;margin-top:2.4rem}
@media(min-width:700px){.galleria{grid-template-columns:1fr 1fr}}
.galleria figure{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--gesso-scuro);
  background:var(--gesso-scuro)}
.galleria figure:first-child{grid-column:1/-1}
.galleria button{display:block;width:100%;padding:0;border:none;background:none;cursor:zoom-in}
.galleria img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .5s ease}
.galleria button:hover img{transform:scale(1.03)}
.galleria figcaption{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--grigio);padding:.7rem .9rem;background:var(--bianco)}

.testo-lungo{margin-top:2.6rem;display:grid;gap:1.1rem;max-width:70ch}
.testo-lungo h2{font-size:clamp(1.35rem,2.6vw,1.9rem);margin-top:1.2rem}
.testo-lungo ul{display:grid;gap:.5rem}
.testo-lungo li{position:relative;padding-left:1.4rem;color:var(--grigio)}
.testo-lungo li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;
  background:var(--rosso);transform:rotate(45deg)}

.navigazione-lavori{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;
  margin-top:3rem;padding-top:1.6rem;border-top:1px solid var(--gesso-scuro)}
.navigazione-lavori a{text-decoration:none;font-family:var(--mono);font-size:.74rem;
  letter-spacing:.1em;text-transform:uppercase}
.navigazione-lavori a:hover{color:var(--rosso)}

/* lightbox */
.lente{
  position:fixed;inset:0;z-index:200;background:rgba(6,6,8,.94);display:none;
  place-items:center;padding:1.2rem;
}
.lente[open],.lente.aperta{display:grid}
.lente img{max-width:min(1100px,94vw);max-height:86vh;width:auto;border-radius:var(--r-sm)}
.lente-chiudi{position:absolute;top:1rem;right:1rem;background:var(--grafite);color:#fff;
  border:1px solid var(--fuga);border-radius:999px;width:44px;height:44px;cursor:pointer;font-size:1.1rem}
.lente-nav{position:absolute;inset:auto 0 1.4rem 0;display:flex;justify-content:center;gap:.6rem}
.lente-nav button{background:var(--grafite);color:#fff;border:1px solid var(--fuga);
  border-radius:999px;padding:.6rem 1.1rem;cursor:pointer;font-family:var(--mono);font-size:.72rem;
  letter-spacing:.1em;text-transform:uppercase}

/* =======================  CTA FINALE + FOOTER  ======================= */
.cta-finale{background:var(--rosso);color:#fff;padding-block:clamp(2.8rem,6vw,4.2rem)}
.cta-finale .wrap{display:flex;flex-wrap:wrap;gap:1.6rem;align-items:center;justify-content:space-between}
.cta-finale h2{color:#fff;max-width:22ch}
.cta-finale p{color:rgba(255,255,255,.85);margin-top:.7rem;max-width:44ch}
.cta-finale .btn-rosso{background:#fff;color:var(--rosso)}
.cta-finale .btn-rosso:hover{background:var(--nero);color:#fff}

footer{background:var(--nero);color:var(--grigio-chiaro);padding-block:3.2rem 1.8rem;font-size:.9rem}
.pie{display:grid;gap:2.2rem;padding-bottom:2.2rem;border-bottom:1px solid var(--fuga)}
@media(min-width:760px){.pie{grid-template-columns:1.5fr 1fr 1fr}}
.pie h3{color:var(--bianco);font-size:.8rem;font-family:var(--mono);font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;margin-bottom:1rem}
.pie ul{display:grid;gap:.5rem}
.pie a{text-decoration:none}
.pie a:hover{color:var(--rosso-luce)}
.legale{display:flex;flex-wrap:wrap;gap:.8rem 1.6rem;justify-content:space-between;
  padding-top:1.5rem;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--grigio)}

/* barra azione mobile */
.barra{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;gap:.5rem;
  padding:.6rem .8rem calc(.6rem + env(safe-area-inset-bottom));
  background:rgba(10,10,12,.94);backdrop-filter:blur(10px);border-top:1px solid var(--fuga);
}
.barra .btn{flex:1;justify-content:center;padding:.85rem 1rem;font-size:.74rem}
@media(max-width:760px){
  .barra{display:flex}
  body{padding-bottom:78px}
}