/* Studio Grimaudo, foglio di stile */
@font-face{font-family:"Plex";src:url("fonts/plex-300.woff2") format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Plex";src:url("fonts/plex-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex";src:url("fonts/plex-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Plex";src:url("fonts/plex-600.woff2") format("woff2");font-weight:600;font-display:swap}

:root{
  --carta:#EDEFEE;      /* grigio calce, fondo */
  --bianco:#F8F9F8;
  --grafite:#1E2428;    /* testo */
  --grafite-2:#4A5358;  /* testo secondario */
  --linea:#C9CFCD;
  --termico:linear-gradient(90deg,#1A0B3D 0%,#5B1A6E 22%,#A42A5B 44%,#DE5433 64%,#F4A21E 82%,#FBE9A2 100%);
  --caldo:#C2402F;      /* usato solo per stati attivi */
  --misura:min(1180px,100% - 2.5rem);
  --testo:68ch;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--carta);color:var(--grafite);font:400 1.0625rem/1.6 "Plex",system-ui,sans-serif}
img{max-width:100%;display:block}
a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1px}
a:hover{text-decoration-color:var(--caldo)}
:focus-visible{outline:2px solid var(--caldo);outline-offset:3px}
.contenitore{width:var(--misura);margin-inline:auto}
.salta{position:absolute;left:-999px}
.salta:focus{left:1rem;top:1rem;background:var(--bianco);padding:.5rem 1rem;z-index:10}

/* Intestazione */
.testata{border-bottom:1px solid var(--linea);background:var(--carta);position:sticky;top:0;z-index:20;transition:box-shadow .3s ease}
.testata.scorrimento{box-shadow:0 6px 18px rgba(30,36,40,.08)}
.testata .contenitore{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.5rem}
.marchio{text-decoration:none;font-weight:600;letter-spacing:-.01em;font-size:1.125rem}
.marchio span{display:block;font-weight:400;font-size:.8125rem;color:var(--grafite-2)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1.75rem}
.nav a{text-decoration:none;font-size:.9375rem}
.nav a[aria-current="page"]{text-decoration:underline;text-decoration-color:var(--caldo);text-decoration-thickness:2px}
.nav-apri{display:none;background:none;border:1px solid var(--grafite);padding:.4rem .8rem;font:inherit;font-size:.875rem;cursor:pointer}
@media (max-width:760px){
  .nav-apri{display:block}
  .nav ul{display:none;position:absolute;left:0;right:0;top:4.5rem;flex-direction:column;gap:0;background:var(--bianco);border-bottom:1px solid var(--linea);z-index:5}
  .nav ul.aperto{display:flex}
  .nav li a{display:block;padding:1rem 1.25rem;border-top:1px solid var(--linea)}
}

/* Tipografia */
h1,h2,h3{font-weight:500;letter-spacing:-.02em;line-height:1.1;margin:0 0 .6em}
h1{font-size:clamp(2.6rem,7vw,5.5rem);font-weight:300;letter-spacing:-.035em}
h2{font-size:clamp(1.75rem,3.4vw,2.6rem);font-weight:400}
h3{font-size:1.25rem}
p{margin:0 0 1em;max-width:var(--testo)}
.intro{font-size:1.25rem;line-height:1.5;color:var(--grafite)}
.nota{color:var(--grafite-2);font-size:.9375rem}

/* Sezioni */
section{padding-block:clamp(3.5rem,8vw,6.5rem)}
section+section{border-top:1px solid var(--linea)}
.griglia-2{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,5vw,5rem)}
@media (max-width:860px){.griglia-2{grid-template-columns:1fr}}

/* Apertura con scala termica: l'elemento distintivo del sito */
.apertura{padding-block:clamp(3rem,8vw,6rem) clamp(3rem,6vw,5rem)}
.apertura h1{margin-bottom:.35em}
.scala{margin:0 0 2.5rem;max-width:760px}
.scala-barra{height:14px;background:var(--termico)}
.scala-tacche{display:grid;grid-template-columns:repeat(3,1fr);font-size:.9375rem;color:var(--grafite-2)}
.scala-tacche li{list-style:none;border-left:1px solid var(--grafite);padding:.55rem 0 0 .6rem;margin-top:0}
.scala-tacche{padding:0;margin:0}
.apertura-corpo{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:860px){.apertura-corpo{grid-template-columns:1fr}}

/* Pulsanti */
.pulsante{display:inline-block;background:var(--grafite);color:var(--bianco);text-decoration:none;padding:.95rem 1.6rem;font-weight:500;font-size:1rem;border:1px solid var(--grafite)}
.pulsante:hover{background:var(--carta);color:var(--grafite)}
.pulsante.secondario{background:transparent;color:var(--grafite)}
.pulsante.secondario:hover{background:var(--grafite);color:var(--bianco)}
.azioni{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}

/* Segnaposto fotografici e testuali */
.foto-segnaposto{aspect-ratio:4/5;background:var(--bianco);border:1px dashed var(--grafite-2);display:flex;align-items:flex-end;padding:1rem;font-size:.875rem;color:var(--grafite-2)}
.foto-segnaposto.largo{aspect-ratio:3/2}
.apertura-corpo .foto-segnaposto{aspect-ratio:4/3}
.da-completare{background:#FBE9A2;padding:0 .25em}

/* Elenco servizi a scomparsa */
.servizi details{border-top:1px solid var(--grafite)}
.servizi details:last-of-type{border-bottom:1px solid var(--grafite)}
.servizi summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.25rem 0;font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:400}
.servizi summary::-webkit-details-marker{display:none}
.servizi summary::after{content:"+";font-weight:300;font-size:1.6em;line-height:1}
.servizi details[open] summary::after{content:"−"}
.servizi details p{padding-bottom:1.25rem;color:var(--grafite-2)}

/* Destinatari */
.destinatari{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));border-top:1px solid var(--grafite)}
.destinatari li{padding:1.5rem 1.5rem 1.5rem 0;border-bottom:1px solid var(--linea)}
.destinatari strong{display:block;font-weight:500;font-size:1.125rem;margin-bottom:.35rem}
.destinatari span{color:var(--grafite-2);font-size:.9375rem}

/* Blocchi servizi estesi */
.blocco{padding-block:2rem;border-top:1px solid var(--linea)}
.blocco:first-of-type{border-top:1px solid var(--grafite)}
.blocco h3{margin-bottom:.4em}
.riferimenti{font-size:.875rem;color:var(--grafite-2)}

/* Progetti */
.progetti{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:2.5rem 2rem}
.progetto dl{display:grid;grid-template-columns:auto 1fr;gap:.2rem 1rem;font-size:.9375rem;margin:.9rem 0}
.progetto dt{color:var(--grafite-2)}
.progetto dd{margin:0}

/* Invito finale */
.invito{background:var(--grafite);color:var(--bianco)}
.invito .scala-barra{height:6px;margin-bottom:2.5rem;max-width:220px}
.invito .pulsante{background:var(--bianco);color:var(--grafite);border-color:var(--bianco)}
.invito .pulsante:hover{background:transparent;color:var(--bianco)}
.invito p{color:#D5DBDA}

/* Modulo */
form{display:grid;gap:1.1rem;max-width:620px}
label{display:block;font-size:.9375rem;font-weight:500;margin-bottom:.3rem}
input,select,textarea{width:100%;font:inherit;color:inherit;background:var(--bianco);border:1px solid var(--grafite-2);padding:.75rem .85rem;border-radius:0}
textarea{min-height:9rem;resize:vertical}
.consenso{display:flex;gap:.6rem;align-items:flex-start;font-size:.875rem;font-weight:400}
.consenso input{width:auto;margin-top:.3rem}
.nascosto{position:absolute;left:-9999px}
button.pulsante{cursor:pointer;font-family:inherit;justify-self:start}

/* Dati di contatto */
.dati{display:grid;grid-template-columns:auto 1fr;gap:.5rem 1.25rem;margin:0}
.dati dt{color:var(--grafite-2)}
.dati dd{margin:0}

/* Piè di pagina */
.piede{padding-block:3rem;font-size:.875rem;color:var(--grafite-2);border-top:1px solid var(--grafite)}
.piede .contenitore{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(170px,100%),1fr));gap:1.5rem}
.piede p{margin:0 0 .35rem}
.piede strong{color:var(--grafite);font-weight:500}

/* Clienti e collaborazioni */
.relazioni{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:2rem}
.relazioni h3{font-size:1rem;font-weight:500;color:var(--grafite-2);margin-bottom:.75rem}
.elenco-link{list-style:none;margin:0;padding:0;border-top:1px solid var(--grafite)}
.elenco-link li{padding:.9rem 0;border-bottom:1px solid var(--linea)}
.elenco-link a{display:inline-block;font-size:1.125rem;font-weight:500;text-decoration:none}
.elenco-link a:hover{text-decoration:underline;text-decoration-color:var(--caldo)}
.elenco-link span{display:block;font-size:.875rem;color:var(--grafite-2);margin-top:.15rem}

/* Pagine servizio */
.briciole{font-size:.875rem;color:var(--grafite-2);margin-bottom:1.5rem}
.briciole a{color:var(--grafite-2)}
.elenco-punti{margin:0;padding:0;list-style:none;border-top:1px solid var(--grafite)}
.elenco-punti li{padding:.85rem 0;border-bottom:1px solid var(--linea);max-width:var(--testo)}
.elenco-punti strong{font-weight:500}
.fasi{margin:0;padding:0;list-style:none;counter-reset:fase;border-top:1px solid var(--grafite)}
.fasi li{counter-increment:fase;display:grid;grid-template-columns:2.5rem 1fr;padding:1rem 0;border-bottom:1px solid var(--linea)}
.fasi li::before{content:counter(fase);font-weight:300;font-size:1.5rem;line-height:1.2;grid-row:span 2}
.fasi strong{font-weight:500}
.fasi span{color:var(--grafite-2)}
.elenco-link.grande a{font-size:clamp(1.2rem,2.2vw,1.5rem);font-weight:400}
.elenco-link.grande li{padding:1.2rem 0}

/* Foto reali: sostituiscono i riquadri segnaposto mantenendo le proporzioni */
.apertura-corpo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.griglia-2 > img{width:100%;aspect-ratio:4/5;object-fit:cover}
.progetto img{width:100%;aspect-ratio:3/2;object-fit:cover}

/* Collegamenti ben riconoscibili */
:root{--link:#8A2250}
main a:not(.pulsante),.piede a{color:var(--link);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.22em}
main a:not(.pulsante):hover,.piede a:hover{text-decoration-thickness:2px;color:var(--grafite)}
.nav a:hover{text-decoration:underline;text-decoration-color:var(--caldo)}
.elenco-link a,.elenco-link.grande a{color:var(--link);text-decoration:none}
.elenco-link a:hover{text-decoration:underline}
a.freccia{font-weight:500;text-decoration:none!important}
.briciole a{color:var(--grafite-2)!important}
.marchio{color:var(--grafite)!important;text-decoration:none!important}
.elenco-link a span{display:inline;margin:0;font-size:inherit;color:inherit}

/* Qualifiche */
.certificati{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:1.25rem;margin-top:1.5rem}
.certificato{background:var(--bianco);border:1px solid var(--linea);border-top:4px solid transparent;border-image:var(--termico) 1;border-image-width:4px 0 0 0;padding:1.5rem}
.certificato .sigla{font-size:2rem;font-weight:300;letter-spacing:-.02em;margin:0 0 .5rem}
.certificato h3{margin-bottom:.3rem}
.certificato dl{display:grid;grid-template-columns:auto 1fr;gap:.25rem .9rem;font-size:.875rem;margin:1rem 0 0}
.certificato dt{color:var(--grafite-2)}
.certificato dd{margin:0}
.corsi{list-style:none;margin:0;padding:0;border-top:1px solid var(--grafite)}
.corsi li{display:grid;grid-template-columns:4.5rem 1fr;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--linea)}
.corsi .anno{font-weight:300;font-size:1.25rem}
.corsi strong{display:block;font-weight:500}
.corsi div>span{color:var(--grafite-2);font-size:.9375rem}
.fascia-cert{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(170px,100%),1fr));border-top:1px solid var(--grafite)}
.fascia-cert li{padding:1.25rem 1rem 1.25rem 0;border-bottom:1px solid var(--linea)}
.fascia-cert .sigla{display:block;font-size:1.75rem;font-weight:300;letter-spacing:-.02em}
.fascia-cert span+span{display:block;font-size:.875rem;color:var(--grafite-2)}

/* Sicurezza layout: testi lunghi e figli delle griglie */
.griglia-2>*,.apertura-corpo>*,.progetti>*,.certificati>*{min-width:0}
dd,.elenco-link span,.nota,p{overflow-wrap:anywhere}

/* Movimento discreto */
@view-transition{navigation:auto}
.pulsante{transition:background-color .2s ease,color .2s ease}
.progetto,.certificato{transition:transform .25s ease,box-shadow .25s ease}
.certificato:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(30,36,40,.08)}
.progetto:hover{transform:translateY(-3px)}
.progetto img{transition:filter .3s ease}
.progetto:hover img{filter:saturate(1.1) contrast(1.03)}
.apertura .scala-barra{animation:riempi 1.4s cubic-bezier(.2,.7,.2,1) .2s both}
.apertura .scala-tacche li{animation:compari .6s ease both}
.apertura .scala-tacche li:nth-child(1){animation-delay:.5s}
.apertura .scala-tacche li:nth-child(2){animation-delay:.9s}
.apertura .scala-tacche li:nth-child(3){animation-delay:1.3s}
@keyframes riempi{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes compari{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.servizi details[open] p{animation:compari .35s ease both}
.js .rivela{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .rivela.visibile{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rivela{opacity:1;transform:none}.certificato:hover,.progetto:hover{transform:none}}

/* Testi lunghi: articoli, normative, FAQ */
.prosa{max-width:760px}
.prosa-larga{max-width:760px}
.prosa h2{font-size:clamp(1.35rem,2.4vw,1.75rem);margin:2.2rem 0 .7rem}
.prosa h2:first-child{margin-top:0}
.prosa p,.prosa li{font-size:1.0625rem;line-height:1.7}
.prosa ul{padding-left:1.2rem;margin:0 0 1.2rem}
.prosa li{margin-bottom:.4rem}
.prosa strong{font-weight:500}
.categoria{font-size:.875rem;color:var(--link);font-weight:500;margin:0 0 .6rem}
.titolo-testo{font-size:clamp(2rem,4.6vw,3.4rem);max-width:22ch}
.firma{font-size:.875rem;color:var(--grafite-2);margin-top:1.2rem}
.avviso{margin-top:2.5rem;padding:1rem 1.2rem;border-left:3px solid var(--grafite);background:var(--bianco);font-size:.9375rem!important;color:var(--grafite-2)}
.prosa .elenco-link{margin-top:.5rem}

/* Diagnosi strumentali */
.intestazione-blocco{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(1rem,5vw,5rem);align-items:end;margin-bottom:1.5rem}
@media (max-width:860px){.intestazione-blocco{grid-template-columns:1fr}}
.intestazione-blocco h2{margin:0}
.intestazione-blocco .nota{margin:0}
.tecniche{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));gap:1.25rem}
.tecnica{background:var(--bianco);border:1px solid var(--linea);border-top:3px solid var(--grafite);padding:1.4rem;transition:transform .25s ease,box-shadow .25s ease}
.tecnica:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(30,36,40,.08)}
.tecnica h3{font-size:1.125rem;margin-bottom:.5rem}
.tecnica p{font-size:.9375rem;color:var(--grafite-2);margin-bottom:.6rem}
.tecnica .rif{font-size:.8125rem;color:var(--grafite);margin:0}
@media (prefers-reduced-motion:reduce){.tecnica:hover{transform:none}}

/* Foto */
.apertura-corpo img.verticale,.griglia-2>img{aspect-ratio:4/5}
.griglia-2>img.orizzontale{aspect-ratio:4/3}
.progetto img{margin-bottom:0}
.tecnica-foto{margin:0 0 1.25rem}
.tecnica-foto img{width:100%;aspect-ratio:21/9;object-fit:cover}
@media (max-width:700px){.tecnica-foto img{aspect-ratio:16/10}}
img{background:var(--bianco)}
.mostra-email{background:none;border:0;padding:0;font:inherit;color:var(--link);text-decoration:underline;text-underline-offset:.22em;cursor:pointer}

/* Progetti, gruppi, nomi senza link */
.etichetta{display:inline-block;margin:.7rem 0 0;font-size:.75rem;font-weight:500;letter-spacing:.02em;color:var(--grafite-2);border:1px solid var(--linea);padding:.1rem .5rem}
.gruppo-cert{font-size:1.125rem;font-weight:500;margin:2.2rem 0 .9rem}
.gruppo-cert:first-of-type{margin-top:1rem}
.elenco-link strong.nome{display:inline-block;font-size:1.125rem;font-weight:500}

/* Allegati del modulo */
.allegati{border:1px solid var(--linea);padding:1rem 1.1rem 1.1rem;margin:0;display:grid;gap:.6rem}
.allegati legend{font-weight:500;font-size:.9375rem;padding:0 .3rem}
.allegati .nota{margin:0 0 .3rem;font-size:.875rem}
.allegati input[type=file]{background:transparent;border:1px dashed var(--grafite-2);padding:.6rem;font-size:.875rem}
.avviso-modulo{margin:0;padding:.8rem 1rem;border-left:3px solid var(--caldo);background:var(--bianco);font-size:.9375rem}
button.pulsante:disabled{opacity:.6;cursor:wait}

/* Voci con nome e descrizione su due righe (es. enti di formazione) */
.elenco-punti li > span{display:block;margin-top:.2rem;font-size:.9375rem;color:var(--grafite-2)}