/* Stile condiviso delle pagine interne (servizi, customers, blog, articoli).
   Stessi token del sito principale, layout a scorrimento classico. */
:root{
  --nero:#0c0b09;
  --nero2:#14120e;
  --carta:#f4f0e4;
  --giallo:#ffd200;
  --rosso:#d63a2a;
  --azzurro:#7fd8e8;
  --azzurro-scuro:#1f7c8c;
  --grigio:#8b867a;
  --bordo:rgba(244,240,228,.14);
  --display:"Avenir Next Condensed","Arial Narrow",Futura,"Helvetica Neue",Arial,sans-serif;
  --body:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --ease-entrata: cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--nero);color:var(--carta);font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--giallo);color:var(--nero)}

.wrap{max-width:1100px;margin:0 auto;padding:0 clamp(20px,4vw,56px);width:100%;min-width:0}
.eyebrow{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.28em;text-transform:uppercase;color:var(--giallo)}
.display{font-family:var(--display);font-weight:700;text-transform:uppercase;line-height:.95;letter-spacing:-.01em;text-wrap:balance}

/* sfondo prateria statico, disegnato una volta da interno.js */
#mondo-fermo{position:fixed;inset:0;z-index:0}
.velo-lettura{position:fixed;inset:0;z-index:1;background:linear-gradient(to bottom,rgba(12,11,9,.35),rgba(12,11,9,.72) 40%,rgba(12,11,9,.85))}
main{position:relative;z-index:2}

/* nav identica al sito principale */
nav{position:fixed;top:0;left:0;right:0;z-index:96;background:rgba(12,11,9,.75);backdrop-filter:blur(10px);border-bottom:1px solid var(--bordo)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1280px;margin:0 auto;padding:0 clamp(20px,4vw,56px)}
.logo-img{height:38px;width:auto}
.nav-links{display:flex;gap:clamp(14px,1.8vw,28px);font-family:var(--display);font-weight:600;font-size:clamp(11px,1.1vw,13px);letter-spacing:.16em;text-transform:uppercase;white-space:nowrap}
.nav-links a{opacity:.75;transition:opacity .2s,color .2s;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--giallo);transition:width .25s}
.nav-links a:hover::after,.nav-links a:focus-visible::after{width:100%}
.nav-links a:hover,.nav-links a:focus-visible{opacity:1;color:var(--giallo);outline:none}
.nav-links a.attiva{opacity:1;color:var(--giallo)}
.nav-links a.attiva::after{width:100%}
@media(max-width:1024px){.nav-links{display:none}}

.nav-burger{display:none;flex-direction:column;justify-content:center;align-items:flex-end;gap:6px;width:40px;height:40px;border:none;background:transparent;cursor:pointer;padding:0;z-index:2}
.nav-burger span{display:block;width:100%;height:2px;background:var(--carta);transition:transform .3s var(--ease-entrata),opacity .25s}
html.menu-aperto .nav-burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
html.menu-aperto .nav-burger span:nth-child(2){opacity:0}
html.menu-aperto .nav-burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
@media(max-width:1024px){.nav-burger{display:flex}}
html.menu-aperto{overflow:hidden}
.menu-mobile{position:fixed;inset:0;z-index:70;background:rgba(12,11,9,.97);backdrop-filter:blur(16px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(20px,4vh,32px);opacity:0;visibility:hidden;transition:opacity .4s ease,visibility .4s;background-image:url("img/pattern-rosso.png");background-repeat:no-repeat;background-position:center bottom -40px;background-size:140% auto}
html.menu-aperto .menu-mobile{opacity:1;visibility:visible}
.menu-mobile a{font-family:var(--display);font-weight:700;font-size:clamp(24px,7vw,42px);text-transform:uppercase;color:var(--carta);opacity:0;transform:translateY(14px);transition:opacity .4s ease,transform .4s ease,color .2s;transition-delay:var(--dm,0s)}
html.menu-aperto .menu-mobile a{opacity:.9;transform:none}
.menu-mobile a:hover,.menu-mobile a:active{opacity:1;color:var(--giallo)}

/* ═══ IDENTITÀ PER PAGINA: ogni scheda ha un proprio colore guida e un proprio segno ═══ */
body.pagina-servizi .eyebrow{color:var(--rosso)}
body.pagina-servizi .nav-links a.attiva,body.pagina-servizi .nav-links a:hover,body.pagina-servizi .nav-links a:focus-visible{color:var(--rosso)}
body.pagina-servizi .nav-links a::after{background:var(--rosso)}
body.pagina-servizi .testata{position:relative}
body.pagina-servizi .testata::before{content:"";position:absolute;inset:-30px 0 0;z-index:-1;background-image:repeating-linear-gradient(90deg,rgba(214,58,42,.16) 0 2px,transparent 2px 30px);mask-image:linear-gradient(to bottom,#000,transparent 85%);-webkit-mask-image:linear-gradient(to bottom,#000,transparent 85%)}

body.pagina-customers .eyebrow{color:var(--azzurro)}
body.pagina-customers .nav-links a.attiva,body.pagina-customers .nav-links a:hover,body.pagina-customers .nav-links a:focus-visible{color:var(--azzurro)}
body.pagina-customers .nav-links a::after{background:var(--azzurro)}
body.pagina-customers .testata{position:relative}
body.pagina-customers .testata::before{content:"";position:absolute;left:50%;top:-50px;width:min(70vw,600px);height:min(70vw,600px);transform:translateX(-50%);z-index:-1;background:radial-gradient(circle,rgba(127,216,232,.18),transparent 65%)}

body.pagina-blog .testata h1{padding-bottom:16px;border-bottom:3px double var(--bordo)}

@media(prefers-reduced-motion:reduce){
  body.pagina-servizi .testata::before,body.pagina-customers .testata::before{display:none}
}

/* intestazione pagina */
.testata{padding:140px 0 40px}
.testata h1{font-size:clamp(44px,8vw,110px);text-shadow:0 4px 40px rgba(0,0,0,.6)}
.testata .sotto{margin-top:16px;color:#c9c4b4;max-width:60ch}

/* striscia pattern di chiusura pagina */
.striscia-pattern{height:26px;background-image:url("img/pattern-rosso.png");background-repeat:repeat-x;background-size:auto 100%;margin-top:64px}

footer{position:relative;z-index:2;padding:28px 0 40px;border-top:1px solid var(--bordo);background:rgba(12,11,9,.85)}
footer .wrap{display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;align-items:center;font-size:12px;color:var(--grigio)}
footer a{color:var(--carta);opacity:.8}
footer a:hover{opacity:1;color:var(--giallo)}

/* card servizio: indice da sala di montaggio, numeri fantasma, righe alternate */
.servizi-lista{display:block;margin-top:48px;border-top:1px solid var(--bordo)}
.servizio-voce{background:none;border:none;border-bottom:1px solid var(--bordo);padding:clamp(20px,3.4vw,40px) 0;display:grid;grid-template-columns:clamp(56px,9vw,120px) 1fr;gap:clamp(14px,3vw,40px);align-items:center;transition:background .3s ease,padding .3s ease;cursor:default}
.servizio-voce:hover{background:rgba(214,58,42,.05);padding-left:14px;padding-right:14px}
.servizio-voce .num{display:flex;color:var(--bordo);transition:color .3s ease}
.servizio-voce .num svg{width:clamp(30px,4.4vw,52px);height:clamp(30px,4.4vw,52px)}
.servizio-voce:hover .num{color:var(--rosso)}
.servizio-voce h2{font-size:clamp(26px,3.6vw,48px)}
.servizio-voce p{color:#c9c4b4;max-width:62ch;margin-top:6px}
.servizio-voce:nth-child(even){grid-template-columns:1fr clamp(56px,9vw,120px)}
.servizio-voce:nth-child(even) .num{order:2;text-align:right}
@media(max-width:768px){.servizio-voce{grid-template-columns:48px 1fr;gap:12px}.servizio-voce:nth-child(even){grid-template-columns:1fr 48px}}

/* griglia customers: muro di polaroid, ognuna con la sua leggera inclinazione */
.clienti-griglia{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:clamp(20px,3vw,34px);margin-top:48px}
.cliente{position:relative;display:block;background:var(--carta);padding:12px 12px 18px;border-radius:2px;box-shadow:0 14px 30px rgba(0,0,0,.4);transform:rotate(var(--rot,0deg));transition:transform .35s ease,box-shadow .35s ease}
.cliente:nth-child(4n+1){--rot:-1.6deg}
.cliente:nth-child(4n+2){--rot:1.1deg}
.cliente:nth-child(4n+3){--rot:-.8deg}
.cliente:nth-child(4n+4){--rot:1.6deg}
.cliente:hover{transform:rotate(0deg) translateY(-8px);box-shadow:0 10px 20px rgba(127,216,232,.28),0 26px 50px rgba(0,0,0,.5)}
.cliente .foto{aspect-ratio:4/3;overflow:hidden;background:var(--nero2)}
.cliente .foto img{width:100%;height:100%;object-fit:cover;filter:grayscale(55%) sepia(6%);transition:filter .4s}
.cliente:hover .foto img{filter:none}
.cliente .didascalia{padding-top:14px;text-align:center}
.cliente h2{font-family:var(--display);font-weight:700;font-size:19px;text-transform:uppercase;line-height:1.1;color:var(--nero)}
.cliente span{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--azzurro-scuro);margin-top:4px}
.cliente.solo-logo .foto{display:flex;align-items:center;justify-content:center;background:var(--carta)}
.cliente.solo-logo .foto img{width:auto;height:44%;object-fit:contain;filter:none}

/* filtri blog */
.filtri{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;align-items:center}
.filtri label{font-family:var(--display);font-weight:600;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--grigio)}
.filtri select{background:var(--nero2);color:var(--carta);border:1px solid var(--bordo);padding:9px 12px;font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.filtri select:focus{outline:2px solid var(--giallo)}
.filtri .azzera{background:none;border:1px solid var(--bordo);color:var(--grigio);padding:9px 14px;font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:color .2s,border-color .2s}
.filtri .azzera:hover{color:var(--giallo);border-color:var(--giallo)}

/* elenco articoli: rivista, il primo pezzo in evidenza, gli altri in griglia */
.articoli-lista{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(22px,2.8vw,38px);margin-top:36px}
.articolo-voce{position:relative;background:none;border:none;padding:0;display:block}
.articolo-voce .cover-box{aspect-ratio:16/10;overflow:hidden;border:1px solid var(--bordo)}
.articolo-voce .cover-box img{width:100%;height:100%;object-fit:cover;filter:grayscale(35%);transition:filter .35s,transform .4s}
.articolo-voce:hover .cover-box img{filter:none;transform:scale(1.05)}
.articolo-voce .meta{display:flex;gap:14px;align-items:baseline;flex-wrap:wrap;margin-top:14px}
.articolo-voce .tag{font-family:var(--display);font-weight:600;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--azzurro)}
.articolo-voce .data{font-size:12px;color:var(--grigio)}
.articolo-voce h2{font-family:var(--display);font-weight:700;font-size:clamp(19px,2.2vw,26px);text-transform:uppercase;line-height:1.1;margin-top:6px;transition:color .3s}
.articolo-voce:hover h2{color:var(--giallo)}
.articolo-voce .estratto{margin-top:8px;color:#b5afa0;font-size:14px}
.articolo-voce:first-child{grid-column:1/-1;display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(20px,3vw,40px);align-items:center}
.articolo-voce:first-child .cover-box{aspect-ratio:16/9}
.articolo-voce:first-child h2{font-size:clamp(28px,4vw,52px);margin-top:12px}
.articolo-voce:first-child .estratto{font-size:15.5px;max-width:56ch}
.paginazione{grid-column:1/-1}
@media(max-width:860px){.articoli-lista{grid-template-columns:1fr}.articolo-voce:first-child{grid-template-columns:1fr}}
.nessun-risultato{grid-column:1/-1;margin-top:40px;color:var(--grigio);font-family:var(--display);font-weight:600;letter-spacing:.1em;text-transform:uppercase}

/* pagina articolo */
.articolo-testata{padding:140px 0 24px;text-align:center}
.articolo-testata h1{font-size:clamp(34px,6vw,76px);text-shadow:0 4px 40px rgba(0,0,0,.6);max-width:22ch;margin:0 auto}
.articolo-testata .sottotitolo{margin-top:14px;color:#c9c4b4;font-size:clamp(16px,1.6vw,20px);max-width:60ch;margin-inline:auto}
.articolo-testata .meta{margin-top:18px;display:flex;gap:16px;justify-content:center;align-items:center;flex-wrap:wrap}
.articolo-testata .tag{font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--nero);background:var(--giallo);padding:5px 12px}
.articolo-testata .data,.articolo-testata .autore{font-size:13px;color:var(--grigio)}
.articolo-cover{max-width:900px;margin:32px auto 0;padding:0 clamp(20px,4vw,56px)}
.articolo-cover img{width:100%;border:1px solid var(--bordo)}
.articolo-corpo{max-width:760px;margin:48px auto 0;padding:0 clamp(20px,4vw,56px);color:#d8d2c0;font-size:16.5px}
.articolo-corpo p{margin-bottom:1.2em}
.articolo-corpo h2,.articolo-corpo h3,.articolo-corpo h4{font-family:var(--display);font-weight:700;text-transform:uppercase;color:var(--carta);line-height:1.1;margin:1.6em 0 .6em}
.articolo-corpo h2{font-size:clamp(24px,3vw,34px)}
.articolo-corpo h3{font-size:clamp(20px,2.4vw,26px)}
.articolo-corpo ul,.articolo-corpo ol{margin:0 0 1.2em 1.2em}
.articolo-corpo li{margin-bottom:.4em}
.articolo-corpo a{color:var(--giallo);text-decoration:underline;text-underline-offset:3px}
.articolo-corpo strong{color:var(--carta)}
.articolo-corpo img{margin:1.4em auto;border:1px solid var(--bordo)}

/* consigliati */
.consigliati{max-width:900px;margin:72px auto 0;padding:0 clamp(20px,4vw,56px)}
.consigliati .eyebrow{display:block;margin-bottom:20px}
.consigliati-griglia{display:grid;grid-template-columns:1fr 1fr;gap:2px}
@media(max-width:640px){.consigliati-griglia{grid-template-columns:1fr}}
.consigliato{background:rgba(20,18,14,.82);border:1px solid var(--bordo);padding:16px;display:grid;gap:10px;transition:border-color .25s}
.consigliato:hover{border-color:var(--giallo)}
.consigliato .cover-box{aspect-ratio:16/9;overflow:hidden}
.consigliato .cover-box img{width:100%;height:100%;object-fit:cover;filter:grayscale(45%);transition:filter .35s}
.consigliato:hover .cover-box img{filter:none}
.consigliato .tag{font-family:var(--display);font-weight:600;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--azzurro)}
.consigliato h3{font-family:var(--display);font-weight:700;font-size:19px;text-transform:uppercase;line-height:1.1;transition:color .3s}
.consigliato:hover h3{color:var(--giallo)}

@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* ═══════════ DINAMICHE: il linguaggio vivo del sito principale, portato qui ═══════════ */

/* titoli che si montano lettera per lettera */
.titolo-vivo .lettera{display:inline-block;opacity:0;transform:translateY(.55em) rotate(3deg);transition:opacity .45s ease,transform .6s var(--ease-entrata);transition-delay:var(--d,0s)}
.titolo-vivo.acceso .lettera{opacity:1;transform:none}

/* reveal sfalsati all'ingresso nello schermo */
.reveal-in{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s var(--ease-entrata);transition-delay:var(--rit,0s)}
.reveal-in.vista{opacity:1;transform:none}

/* card servizio: barra rossa che scorre, in linea col numero */
.servizio-voce{position:relative;overflow:hidden}
.servizio-voce::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--rosso);transition:width .4s ease}
.servizio-voce:hover::after{width:100%}
.servizio-voce h2{transition:color .3s}
.servizio-voce:hover h2{color:var(--rosso)}

/* cover degli articoli sempre in movimento (ken burns), come nel viaggio —
   stesso @keyframes kb di index.html: qui duplicato perché i due file non
   condividono un foglio di stile (sito senza build step, vedi CLAUDE.md) */
@keyframes kb{from{transform:scale(1.02)}to{transform:scale(var(--kb-scala,1.16)) translate(-1.5%,1%)}}
.articolo-voce .cover-box img,.consigliato .cover-box img{--kb-scala:1.14;animation:kb 18s ease-in-out infinite alternate}
.articolo-voce:nth-child(2n) .cover-box img{animation-duration:22s;animation-delay:-8s}
.articolo-voce:nth-child(3n) .cover-box img{animation-duration:25s;animation-delay:-13s}

/* freccia sulle voci del blog: nell'angolo della card, come una rivista */
.articolo-voce .freccia-voce{position:absolute;right:0;bottom:0;top:auto;font-size:20px;color:var(--giallo);opacity:0;transform:translate(6px,6px);transition:opacity .3s,transform .3s}
.articolo-voce:hover .freccia-voce{opacity:1;transform:translate(0,0)}

/* tilt gestito da JS: transizione morbida al rientro */
.cliente,.consigliato{transition:border-color .25s;will-change:transform}
.cliente.tilt-attivo,.consigliato.tilt-attivo{transition:none}
.cliente:not(.tilt-attivo),.consigliato:not(.tilt-attivo){transition:border-color .25s,transform .35s ease}

@media(prefers-reduced-motion:reduce){
  .titolo-vivo .lettera{opacity:1;transform:none}
  .reveal-in{opacity:1;transform:none}
  .articolo-voce .cover-box img,.consigliato .cover-box img{animation:none}
}

/* numeri di pagina del blog */
.paginazione{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;justify-content:center;align-items:center}
.paginazione-alto{margin-top:0;margin-bottom:8px}
.paginazione-alto:empty{display:none;margin:0}
.paginazione button{min-width:42px;height:42px;padding:0 10px;background:none;border:1px solid var(--bordo);color:var(--carta);font-family:var(--display);font-weight:600;font-size:14px;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.paginazione button:hover:not(:disabled){border-color:var(--giallo);color:var(--giallo)}
.paginazione button.attiva{background:var(--giallo);color:var(--nero);border-color:var(--giallo);cursor:default}
.paginazione button:disabled{opacity:.3;cursor:default}
.paginazione button.freccia-pagina{font-size:12px;color:var(--grigio)}

/* articoli senza cover fotografica: il logo va contenuto, non ritagliato */
.articolo-voce .cover-box img[src$="logo-sm.png"],.consigliato .cover-box img[src$="logo-sm.png"]{object-fit:contain;padding:16%;background:var(--nero2);animation:none}
