/* =========================================================
   SERRBLIND — Design system editoriale
   Crema · Ardesia (#252F36) · Blu SerrBlind (#4378A7)
   Per cambiare i colori di tutto il sito basta modificare :root
   ========================================================= */
:root{
  --cream:#F2EDE7; --cream-2:#E8E3DD; --white:#FFFFFF;
  --ink:#252F36; --ink-2:#1B232A; --ink-3:#141A1F;
  --blue:#4378A7; --blue-light:#8FB4D8;
  --text:#2E353B; --muted:#646C72; --line:rgba(67,120,167,.42); --line-dark:rgba(255,255,255,.18);
  --serif:'Bodoni Moda','Didot','Bodoni 72',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --container:1320px; --gutter:clamp(20px,4vw,56px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-weight:300;font-size:17px;line-height:1.75;color:var(--text);background:var(--cream);overflow-x:hidden}
body.menu-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
strong,b{font-weight:500}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.center{text-align:center}

/* ---------- Tipografia ---------- */
.display{font-family:var(--serif);font-weight:400;line-height:1.08;letter-spacing:-.01em;color:var(--ink);font-size:clamp(40px,5.4vw,78px)}
.h2{font-family:var(--serif);font-weight:400;line-height:1.12;color:var(--ink);font-size:clamp(32px,3.8vw,56px)}
.eyebrow{font-family:var(--sans);font-size:13px;font-weight:400;letter-spacing:.32em;text-transform:uppercase;color:var(--ink)}
.eyebrow.center{text-align:center;display:block}
.lead{font-size:clamp(18px,1.5vw,21px);line-height:1.65;color:var(--ink)}
.bg-ink,.bg-ink .h2,.bg-ink .display,.bg-ink .eyebrow{color:#fff}
.bg-ink .lead{color:rgba(255,255,255,.9)}
.accent{color:var(--blue)}.bg-ink .accent{color:var(--blue-light)}
p+p{margin-top:1.1em}

/* ---------- Pulsanti ---------- */
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--sans);font-size:13px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;padding:15px 38px;border-radius:999px;border:1px solid var(--blue);color:var(--ink);background:transparent;cursor:pointer;transition:background .35s var(--ease),color .35s var(--ease),border-color .35s}
.btn:hover{background:var(--blue);color:#fff}
.btn.solid{background:var(--blue);color:#fff}.btn.solid:hover{background:var(--ink);border-color:var(--ink)}
.bg-ink .btn,.btn.light{border-color:rgba(255,255,255,.55);color:#fff}
.bg-ink .btn:hover,.btn.light:hover{background:#fff;color:var(--ink);border-color:#fff}
.hero .btn.solid{border-color:var(--blue);color:#fff}
.link-arrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);font-weight:400}
.link-arrow svg{width:22px;stroke:currentColor;fill:none;stroke-width:1.4;transition:transform .35s var(--ease)}
.link-arrow:hover svg,.prod-card:hover .link-arrow svg{transform:translateX(6px)}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:900;transition:background .4s,box-shadow .4s}
.site-header .bar{display:flex;align-items:stretch;justify-content:space-between;height:104px;padding-left:var(--gutter);transition:height .4s}
.brand{display:flex;align-items:center}
.brand img{height:46px;width:auto}
.brand .logo-dark{display:none}
.tools{display:flex;align-items:stretch;background:var(--ink);margin-right:var(--gutter)}
.tool{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;min-width:104px;padding:0 14px;color:#fff;font-size:11px;letter-spacing:.06em;transition:background .3s;border:0;background:none;cursor:pointer;font-family:var(--sans);font-weight:300}
.tool:hover{background:rgba(255,255,255,.08)}
.tool svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.tool .burger{width:30px;height:16px;position:relative;display:block}
.tool .burger i{position:absolute;left:0;height:1.5px;background:#fff;width:100%}
.tool .burger i:nth-child(1){top:0}.tool .burger i:nth-child(2){top:7px;width:62%;left:38%;background:var(--blue-light)}.tool .burger i:nth-child(3){top:14px}
.site-header.scrolled{background:rgba(242,237,231,.96);backdrop-filter:blur(8px);box-shadow:0 1px 0 rgba(0,0,0,.06)}
.site-header.scrolled .bar{height:80px}
.site-header.scrolled .logo-light{display:none}.site-header.scrolled .logo-dark{display:block}
.site-header.scrolled .brand img{height:40px}

/* ---------- Menu a schermo intero ---------- */
.menu-panel{position:fixed;inset:0;z-index:1000;background:var(--ink);color:#fff;display:flex;flex-direction:column;opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s;overflow-y:auto}
.menu-panel.open{opacity:1;visibility:visible}
.menu-top{display:flex;justify-content:space-between;align-items:center;min-height:104px;padding:0 var(--gutter)}
.menu-top img{height:46px;width:auto}
.menu-close{background:none;border:1px solid rgba(255,255,255,.35);width:56px;height:56px;border-radius:50%;cursor:pointer;display:grid;place-items:center;transition:background .3s}
.menu-close:hover{background:rgba(255,255,255,.1)}
.menu-close svg{width:20px;height:20px;stroke:#fff;stroke-width:1.4}
.menu-body{flex:1;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:48px;padding:30px var(--gutter) 60px;max-width:var(--container);width:100%;margin:0 auto;align-content:center}
.menu-main a{display:block;font-family:var(--serif);font-size:clamp(34px,4.2vw,58px);line-height:1.24;color:#fff;transition:color .3s,transform .5s var(--ease),opacity .5s;transform:translateY(14px);opacity:0}
.menu-panel.open .menu-main a{transform:none;opacity:1}
.menu-main a:nth-child(2){transition-delay:.04s}.menu-main a:nth-child(3){transition-delay:.08s}.menu-main a:nth-child(4){transition-delay:.12s}.menu-main a:nth-child(5){transition-delay:.16s}.menu-main a:nth-child(6){transition-delay:.2s}.menu-main a:nth-child(7){transition-delay:.24s}
.menu-main a:hover,.menu-main a.active{color:var(--blue-light)}
.menu-col h4{font-size:12px;letter-spacing:.3em;text-transform:uppercase;font-weight:400;color:var(--blue-light);margin-bottom:16px}
.menu-col a{display:block;padding:8px 0;font-size:16px;color:rgba(255,255,255,.82);border-bottom:1px solid var(--line-dark);transition:color .3s,padding .3s}
.menu-col a:hover{color:#fff;padding-left:6px}
.menu-col p{font-size:15px;color:rgba(255,255,255,.75);line-height:1.8}
.menu-col p a{display:inline;border:0;padding:0}
.menu-social{display:flex;gap:14px;margin-top:22px}
.menu-social a{border:1px solid var(--line-dark);border-radius:50%;width:46px;height:46px;display:grid;place-items:center;padding:0}
.menu-social a:hover{padding:0;background:rgba(255,255,255,.1)}
.menu-social svg{width:18px;height:18px;fill:#fff}

/* ---------- Hero ---------- */
.hero{position:relative;height:100vh;min-height:640px;display:flex;align-items:center;overflow:hidden;color:#fff;background:var(--ink)}
.hero.short{height:80vh;min-height:560px}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.07);animation:kb 16s var(--ease) forwards}
@keyframes kb{to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,26,31,.8) 0%,rgba(20,26,31,.5) 48%,rgba(20,26,31,.2) 100%)}
.hero .container{position:relative;z-index:2;width:100%;padding-top:60px}
.crumbs{font-size:13px;letter-spacing:.24em;text-transform:uppercase;margin-bottom:26px;color:rgba(255,255,255,.9)}
.crumbs a:hover{text-decoration:underline}
.crumbs span{margin:0 .7em;opacity:.6}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(46px,7vw,104px);line-height:1.04;max-width:13ch;letter-spacing:-.01em}
.hero .hero-sub{max-width:580px;margin-top:26px;font-size:clamp(17px,1.4vw,20px);color:rgba(255,255,255,.92)}
.hero .hero-ctas{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap}
.scrolldown{position:absolute;bottom:38px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:14px;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:#fff}
.scrolldown .circle{width:34px;height:34px;border:1px solid rgba(255,255,255,.7);border-radius:50%;position:relative;overflow:hidden}
.scrolldown .circle::after{content:"";position:absolute;left:50%;top:6px;width:1px;height:18px;background:#fff;animation:drop 2.2s infinite}
@keyframes drop{0%{transform:translateY(-10px);opacity:0}40%{opacity:1}100%{transform:translateY(16px);opacity:0}}

/* ---------- Sezioni ---------- */
.section{padding:clamp(80px,10vw,150px) 0}
.section.tight{padding:clamp(60px,7vw,100px) 0}
.bg-cream{background:var(--cream)}.bg-cream-2{background:var(--cream-2)}.bg-white{background:#fff}.bg-ink{background:var(--ink)}
.v-connector{width:1px;height:90px;background:var(--line);margin:0 auto}
.bg-ink .v-connector{background:var(--line-dark)}
.intro-center{max-width:760px;margin:24px auto 0;text-align:center}
.bg-ink .intro-center{color:rgba(255,255,255,.85)}

/* split: titolo grande | testo con linea verticale */
.split{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,5vw,80px);align-items:center}
.split.top{align-items:start}
.split .split-title .eyebrow{margin-bottom:22px;display:block}
.split .split-text{border-left:1px solid var(--line);padding-left:clamp(24px,3vw,44px)}
.bg-ink .split .split-text{border-color:var(--line-dark);color:rgba(255,255,255,.86)}
.split .split-text .btn,.split .split-text .link-arrow{margin-top:34px}

/* numeri */
.numbers{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:clamp(60px,8vw,110px)}
.numbers div{padding:36px 24px 0;text-align:center;position:relative}
.numbers div+div::before{content:"";position:absolute;left:0;top:36px;bottom:0;width:1px;background:var(--line)}
.numbers b{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(44px,5vw,76px);line-height:1;color:var(--ink)}
.numbers div:nth-child(even) b{color:var(--blue)}
.numbers span{display:block;margin-top:14px;font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

/* banda immagine con citazione */
.band{position:relative;min-height:72vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden}
.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band::after{content:"";position:absolute;inset:0;background:rgba(20,26,31,.5)}
.band blockquote{position:relative;z-index:2;max-width:1000px;padding:0 var(--gutter);font-family:var(--serif);font-size:clamp(30px,3.8vw,56px);line-height:1.2}
.band cite{display:block;margin-top:26px;font-family:var(--sans);font-style:normal;font-size:13px;letter-spacing:.3em;text-transform:uppercase;opacity:.88}

/* timeline */
.timeline{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,1fr);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin-top:60px}
.timeline::-webkit-scrollbar{display:none}
.tl-item{scroll-snap-align:start;text-align:center;padding:0 22px}
.tl-year{font-family:var(--serif);font-size:clamp(60px,7vw,104px);line-height:1;color:var(--ink)}
.tl-item:nth-child(even) .tl-year{color:var(--blue)}
.tl-dot{position:relative;height:60px}
.tl-dot::before{content:"";position:absolute;left:-22px;right:-22px;top:50%;height:1px;background:var(--line)}
.tl-dot::after{content:"";position:absolute;left:50%;top:50%;width:9px;height:9px;border-radius:50%;background:var(--blue);transform:translate(-50%,-50%)}
.tl-item h4{font-family:var(--serif);font-weight:400;font-size:24px;color:var(--ink);margin-bottom:8px}
.tl-item p{font-size:16px;max-width:320px;margin:0 auto}

/* valori (3 colonne) */
.values{display:grid;grid-template-columns:repeat(var(--cols,3),1fr);gap:clamp(30px,4vw,64px);margin-top:70px;text-align:center}
.values .v-ico{width:54px;height:54px;margin:0 auto 26px;color:var(--blue-light)}
.values .v-ico svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.1;stroke-linecap:round;stroke-linejoin:round}
.values h3{font-family:var(--serif);font-weight:400;font-size:clamp(26px,2.4vw,36px);color:var(--blue-light);line-height:1.15;margin-bottom:16px}
.values p{font-size:16px;color:rgba(255,255,255,.84)}
.bg-cream .values h3,.bg-white .values h3{color:var(--ink)}
.bg-cream .values p,.bg-white .values p{color:var(--text)}
.bg-cream .values .v-ico,.bg-white .values .v-ico{color:var(--blue)}
.values-cta{text-align:center;margin-top:70px}

/* lista qualità con icone */
.q-list{list-style:none;margin-top:26px}
.q-list li{display:flex;gap:18px;align-items:flex-start;padding:14px 0;font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);font-weight:400;line-height:1.55}
.q-list li svg{flex:0 0 24px;width:24px;height:24px;stroke:var(--blue);fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}

/* specifiche numerate */
.specs{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(30px,5vw,80px);margin-top:50px;counter-reset:s;list-style:none}
.specs li{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:24px 0;border-top:1px solid var(--line);counter-increment:s}
.specs li::before{content:counter(s,decimal-leading-zero);font-family:var(--serif);font-size:34px;line-height:1;color:var(--blue)}
.specs li span{font-size:16px;line-height:1.65}

/* carosello */
.carousel-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}
.car-nav{display:flex;gap:12px}
.car-nav button{width:54px;height:54px;border-radius:50%;border:1px solid var(--line);background:none;cursor:pointer;display:grid;place-items:center;transition:background .3s,border-color .3s}
.car-nav button:hover{background:var(--blue);border-color:var(--blue)}
.car-nav svg{width:20px;height:20px;stroke:var(--ink);fill:none;stroke-width:1.4}
.car-nav button:hover svg{stroke:#fff}
.bg-ink .car-nav button{border-color:var(--line-dark)}.bg-ink .car-nav svg{stroke:#fff}
.carousel{display:grid;grid-auto-flow:column;grid-auto-columns:clamp(280px,32vw,460px);gap:28px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin-top:56px;padding-bottom:6px;cursor:grab}
.carousel.dragging{cursor:grabbing;scroll-snap-type:none}
.carousel::-webkit-scrollbar{display:none}
.card-proj{scroll-snap-align:start;user-select:none}
.card-proj .ph{aspect-ratio:4/3;overflow:hidden;background:#333}
.card-proj .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease);pointer-events:none}
.card-proj:hover .ph img{transform:scale(1.06)}
.card-proj h3{font-family:var(--serif);font-weight:400;font-size:clamp(26px,2.2vw,34px);color:var(--blue-light);margin-top:24px;line-height:1.15}
.card-proj p{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.75);margin-top:8px}
.car-progress{height:1px;background:var(--line-dark);margin-top:44px;position:relative}
.car-progress i{position:absolute;left:0;top:-1px;height:3px;background:var(--blue-light);width:20%}

/* clienti */
.clients{display:grid;grid-template-columns:repeat(3,1fr);margin-top:60px;border-top:1px solid var(--line-dark)}
.clients div{padding:34px 20px;border-bottom:1px solid var(--line-dark);text-align:center;font-family:var(--serif);font-size:clamp(22px,2vw,30px);color:#fff}
.clients div:nth-child(3n+2){border-left:1px solid var(--line-dark);border-right:1px solid var(--line-dark)}
.clients div:nth-child(even){color:var(--blue-light)}

/* griglia prodotti */
.prod-group{margin-top:80px}
.prod-group:first-of-type{margin-top:70px}
.prod-group>.eyebrow{display:block;padding-bottom:18px;border-bottom:1px solid var(--line)}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.prod-card{display:flex;flex-direction:column;gap:18px;padding:42px 34px 38px;border-bottom:1px solid var(--line);transition:background .4s var(--ease)}
.prod-card:hover{background:#fff}
.badge{width:76px;height:76px;border-radius:18px;background:linear-gradient(135deg,#4f86b6,#2d5680);display:grid;place-items:center;box-shadow:0 10px 24px rgba(45,86,128,.28);transition:transform .45s var(--ease)}
.prod-card:hover .badge{transform:translateY(-4px)}
.badge svg{width:40px;height:40px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.prod-card h3{font-family:var(--serif);font-weight:400;font-size:30px;line-height:1.15;color:var(--ink)}
.prod-card p{font-size:15.5px;color:var(--muted);flex:1}

/* due colonne con immagine */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3vw,44px);margin-top:64px}
.duo .ph{aspect-ratio:16/11;overflow:hidden}
.duo .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.duo article:hover .ph img{transform:scale(1.05)}
.duo h3{font-family:var(--serif);font-weight:400;font-size:clamp(28px,2.6vw,38px);margin:28px 0 14px;color:var(--blue-light)}
.duo p{font-size:16px;color:rgba(255,255,255,.84)}

/* coppia di immagini */
.pics{display:grid;grid-template-columns:5fr 7fr;gap:24px;align-items:end}
.pics figure{margin:0}
.pics .ph{overflow:hidden}
.pics .ph img{width:100%;height:100%;object-fit:cover}
.pics .tall .ph{aspect-ratio:4/5}.pics .wide .ph{aspect-ratio:4/3}
.pics figcaption{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:12px}

/* step servizi */
.steps{margin-top:80px;display:grid;gap:clamp(60px,8vw,120px)}
.step{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,100px);align-items:center}
.step:nth-child(even) .step-media{order:2}
.step-media{aspect-ratio:4/5;overflow:hidden}
.step-media img{width:100%;height:100%;object-fit:cover}
.step-num{font-family:var(--serif);font-size:clamp(70px,8vw,120px);line-height:1;color:var(--blue)}
.step h3{font-family:var(--serif);font-weight:400;font-size:clamp(34px,3.4vw,52px);color:var(--ink);margin:10px 0 22px;line-height:1.1}

/* partner */
.partners{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:24px 60px;margin-top:50px}
.partners a{display:grid;place-items:center;height:72px;padding:0 8px;filter:grayscale(1);opacity:.72;transition:filter .4s,opacity .4s,transform .4s}
.partners a:hover{filter:none;opacity:1;transform:translateY(-3px)}
.partners img{max-height:54px;max-width:180px;width:auto}

/* FAQ */
.faq{max-width:920px;margin:56px auto 0;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;border:0;display:flex;justify-content:space-between;align-items:center;gap:24px;text-align:left;padding:28px 0;cursor:pointer;font-family:var(--serif);font-size:clamp(21px,1.8vw,26px);line-height:1.3;color:var(--ink);font-weight:400}
.faq-q .pm{flex:0 0 40px;height:40px;border-radius:50%;border:1px solid var(--line);position:relative;transition:background .3s}
.faq-q .pm::before,.faq-q .pm::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:1px;background:var(--ink);transform:translate(-50%,-50%)}
.faq-q .pm::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .4s var(--ease)}
.faq-item.open .pm{background:var(--blue);border-color:var(--blue)}
.faq-item.open .pm::before,.faq-item.open .pm::after{background:#fff}
.faq-item.open .pm::after{transform:translate(-50%,-50%) rotate(0)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{padding:0 64px 30px 0;font-size:16.5px}

/* form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:28px 30px}
.form .full{grid-column:1/-1}
.field label{display:block;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.field input,.field select,.field textarea{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;padding:12px 0;font:inherit;font-size:17px;color:var(--ink);border-radius:0;outline:none;transition:border-color .3s}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234378A7' stroke-width='1.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 2px center;background-size:20px;padding-right:30px}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue)}
.form .privacy{font-size:13.5px;color:var(--muted);line-height:1.6}
.form .privacy input{margin-right:8px;accent-color:var(--blue)}
.form .privacy a{color:var(--blue);text-decoration:underline}
.contact-list{list-style:none;margin-top:30px}
.contact-list li{display:grid;grid-template-columns:28px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);font-size:16px}
.contact-list svg{width:22px;height:22px;stroke:var(--blue);fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;margin-top:3px}
.contact-list small{display:block;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.contact-list a:hover{color:var(--blue)}

/* mappa lazy */
.map{position:relative;aspect-ratio:21/8;min-height:380px;overflow:hidden;cursor:pointer;background:#ddd}
.map img{width:100%;height:100%;object-fit:cover}
.map .map-ui{position:absolute;left:0;right:0;bottom:0;padding:26px var(--gutter);display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;background:linear-gradient(to top,rgba(20,26,31,.72),transparent)}
.map .map-ui span{color:#fff;font-size:15px}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* instagram */
.ig-handle{display:inline-flex;align-items:center;gap:12px;font-family:var(--serif);font-size:clamp(26px,2.4vw,36px);color:var(--ink)}
.ig-handle svg{width:30px;height:30px;fill:var(--blue)}
.widget-wrap{margin-top:50px;min-height:120px}

/* masonry realizzazioni */
.masonry{columns:3 320px;column-gap:24px;margin-top:56px}
.masonry figure{break-inside:avoid;margin:0 0 24px;position:relative;overflow:hidden}
.masonry img{width:100%;transition:transform 1.2s var(--ease)}
.masonry figure:hover img{transform:scale(1.05)}
.masonry figcaption{position:absolute;left:0;right:0;bottom:0;padding:44px 22px 18px;background:linear-gradient(to top,rgba(20,26,31,.8),transparent);color:#fff}
.masonry figcaption b{display:block;font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.2}
.masonry figcaption span{font-size:12px;letter-spacing:.18em;text-transform:uppercase;opacity:.88}

/* prev/next prodotti */
.pn{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.pn a{padding:48px var(--gutter);display:flex;flex-direction:column;gap:8px;transition:background .4s}
.pn a:hover{background:#fff}
.pn a+a{border-left:1px solid var(--line);text-align:right;align-items:flex-end}
.pn small{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.pn b{font-family:var(--serif);font-weight:400;font-size:clamp(26px,2.6vw,38px);color:var(--ink)}

/* testo legale */
.prose{max-width:820px}
.prose h3{font-family:var(--serif);font-weight:400;font-size:28px;color:var(--ink);margin:40px 0 12px}

/* ---------- Footer ---------- */
.f-ctas{background:var(--cream);padding:clamp(70px,8vw,110px) 0;border-top:1px solid var(--line)}
.f-ctas .grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;text-align:center}
.f-ctas h2{font-family:var(--serif);font-weight:400;font-size:clamp(32px,3.2vw,48px);color:var(--blue);line-height:1.15}
.f-ctas p{margin:16px auto 30px;max-width:430px;font-size:16.5px}
.f-inst{background:var(--cream-2);padding:70px 0 90px;font-size:14px}
.f-inst .grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.3fr;gap:40px}
.f-inst h5{font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:400;color:var(--muted);margin-bottom:20px}
.f-inst a:hover{color:var(--blue)}
.f-links a{display:block;padding:5px 0}
.f-partners{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 22px;align-items:center}
.f-partners a{filter:grayscale(1);opacity:.7;transition:filter .4s,opacity .4s}
.f-partners a:hover{filter:none;opacity:1}
.f-partners img{max-height:34px;max-width:110px;width:auto}
.f-social a{display:flex;align-items:center;gap:12px;padding:6px 0}
.f-social svg{width:20px;height:20px;fill:var(--ink)}
.f-legal p{margin:0 0 8px;line-height:1.65}
.f-bottom{background:var(--ink-3);color:rgba(255,255,255,.72);clip-path:polygon(0 24%,100% 0,100% 100%,0 100%);padding:80px 0 34px;margin-top:-50px;position:relative}
.f-bottom .row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;font-size:13px}
.f-bottom img{height:42px;width:auto}
.f-bottom a:hover{color:#fff}

/* CTA flottante */
.float-cta{position:fixed;right:22px;bottom:22px;z-index:800;display:flex;align-items:center;gap:12px;background:#fff;color:var(--ink);border-radius:999px;padding:6px 6px 6px 22px;box-shadow:0 10px 30px rgba(0,0,0,.18);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;transition:transform .35s var(--ease),opacity .35s}
.float-cta:hover{transform:translateY(-3px)}
.float-cta i{width:46px;height:46px;border-radius:50%;background:var(--ink);display:grid;place-items:center}
.float-cta svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
body.menu-open .float-cta{opacity:0;pointer-events:none}

/* ---------- Animazioni reveal ---------- */
.js .reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.12s}.js .reveal.d2{transition-delay:.24s}.js .reveal.d3{transition-delay:.36s}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}html{scroll-behavior:auto}.hero-media img{transform:none}}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .menu-body{grid-template-columns:1fr 1fr}.menu-main{grid-column:1/-1}
  .f-inst .grid{grid-template-columns:1fr 1fr}
  .values{--cols:2!important}
}
@media (max-width:860px){
  body{font-size:16px}
  .site-header .bar,.site-header.scrolled .bar{height:76px}
  .brand img,.site-header.scrolled .brand img{height:34px}
  .tool{min-width:66px;padding:0 8px}
  .tool .lbl{display:none}
  .tool.hide-m{display:none}
  .split,.duo,.pics,.step,.f-ctas .grid,.form{grid-template-columns:1fr}
  .split .split-text{border-left:0;border-top:1px solid var(--line);padding:30px 0 0}
  .bg-ink .split .split-text{border-top-color:var(--line-dark)}
  .numbers{grid-template-columns:1fr 1fr}
  .numbers div:nth-child(3)::before{display:none}
  .numbers div:nth-child(n+3){padding-top:30px}
  .specs{grid-template-columns:1fr}
  .clients{grid-template-columns:1fr 1fr}
  .clients div:nth-child(3n+2){border-left:0;border-right:0}.clients div:nth-child(even){border-left:1px solid var(--line-dark)}
  .step:nth-child(even) .step-media{order:0}
  .step-media{aspect-ratio:4/3}
  .pn{grid-template-columns:1fr}.pn a+a{border-left:0;border-top:1px solid var(--line)}
  .menu-top{min-height:76px}.menu-top img{height:34px}
  .menu-body{grid-template-columns:1fr;gap:34px}
  .map{aspect-ratio:auto;height:380px}
  .faq-a p{padding-right:0}
  .float-cta .lbl{display:none}.float-cta{padding:6px}
  .hero .container{padding-top:40px}
}
@media (max-width:560px){
  .values{--cols:1!important}
  .f-inst .grid{grid-template-columns:1fr}
  .hero .hero-ctas .btn{width:100%;justify-content:center}
  .clients{grid-template-columns:1fr}.clients div:nth-child(even){border-left:0}
}

/* accessibilità: link "vai al contenuto" */
.sr-only{position:absolute;left:-9999px;top:0}
.sr-only:focus{left:16px;top:16px;z-index:2000;background:#fff;color:var(--ink);padding:10px 18px;border-radius:4px}

/* carosello che esce fino al bordo destro dello schermo */
.carousel{margin-right:calc(-1 * (max(0px,(100vw - var(--container)) / 2) + var(--gutter)));padding-right:var(--gutter)}

/* griglia prodotti: le schede riempiono sempre la riga */
.prod-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.prod-card{padding:40px 26px 36px}
.prod-card h3{font-size:clamp(25px,2vw,30px)}

/* ---------- Disegno esploso interattivo ---------- */
.xp{margin-top:50px}
.xp-svg{width:100%;height:auto;display:block;font-family:var(--sans);overflow:visible}
.xp-svg .part,.xp-svg .plane{transition:opacity .35s var(--ease)}
.xp-svg .cal{cursor:pointer;outline:none}
.xp-svg .cal line{stroke:var(--blue);stroke-width:1}
.xp-svg .cal .dot{fill:var(--blue)}
.xp-svg .cal .bub{fill:#fff;stroke:var(--blue);stroke-width:1.2;transition:fill .25s}
.xp-svg .cal text{font-size:14px;font-weight:500;fill:var(--ink);text-anchor:middle;pointer-events:none}
.xp-svg .cal.on .bub,.xp-svg .cal:focus-visible .bub{fill:var(--blue)}
.xp-svg .cal.on text{fill:#fff}
.xp-svg .cal.on line{stroke-width:2}
.xp-svg.has-on .part:not(.on),.xp-svg.has-on .plane{opacity:.22}
.xp-svg .part.on .tint{fill:#bcd3e8}
.xp-hint{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);text-align:center;margin-top:10px}
.specs li{transition:background .3s;cursor:default}
.specs li[data-n]{cursor:pointer}
.specs li.on{background:#fff;box-shadow:inset 3px 0 0 var(--blue)}
.bg-white .specs li.on{background:var(--cream)}
.specs li.on::before{color:var(--ink)}
@media (max-width:860px){.xp{margin-left:calc(-1*var(--gutter));margin-right:calc(-1*var(--gutter));overflow-x:auto;-webkit-overflow-scrolling:touch;padding:0 12px}.xp-svg{min-width:820px}.xp-hint::after{content:' · scorri il disegno →'}}

/* ---------- Disegno + elenco affiancati (il disegno resta fisso mentre scorri l'elenco) ---------- */
@supports (overflow:clip){body{overflow-x:clip}}
.xp-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,4vw,64px);align-items:start;margin-top:56px}
.xp-grid .xp{position:sticky;top:96px;margin:0;overflow:visible;padding:0}
.xp-grid .xp-svg{min-width:0;max-height:calc(100vh - 150px)}
.xp-grid .specs{grid-template-columns:1fr;margin-top:0}
.xp-grid .specs li{grid-template-columns:50px 1fr;padding:17px 12px 17px 6px;gap:14px}
.xp-grid .specs li::before{font-size:28px}
.xp-grid .specs li span{font-size:15.5px}
.xp-grid .xp-hint::after{content:none}
.anchor{display:block;scroll-margin-top:70px}
/* indicatore di scorrimento sotto gli elenchi */
.scroll-cue{display:flex;flex-direction:column;align-items:center;gap:14px;width:max-content;margin:70px auto 0;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--ink);transition:color .3s}
.scroll-cue:hover{color:var(--blue)}
.scroll-cue .circle{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;position:relative;overflow:hidden}
.scroll-cue .circle::after{content:"";position:absolute;left:50%;top:7px;width:1px;height:18px;background:var(--blue);animation:drop 2.2s infinite}
@media (max-width:900px){
  .xp-grid{grid-template-columns:1fr;gap:20px}
  .xp-grid .xp{top:76px;z-index:5;background:#fff;margin:0 calc(-1*var(--gutter));padding:6px var(--gutter) 2px;box-shadow:0 10px 18px -12px rgba(0,0,0,.25)}
  .xp-grid .xp-svg{max-height:40vh;width:100%}
  .xp-grid .xp-hint{margin-top:2px;font-size:11px}
  .xp-grid .xp-hint::after{content:' · tocca le voci qui sotto';}
}

/* ---------- Realizzazioni: card cliccabili, filtri, lightbox ---------- */
.card-proj{cursor:pointer}
.card-proj .ph{position:relative}
.card-proj .count{position:absolute;right:14px;bottom:14px;background:rgba(20,26,31,.72);color:#fff;font-size:11px;letter-spacing:.16em;text-transform:uppercase;padding:6px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.carousel.light .card-proj h3{color:var(--ink)}
.carousel.light .card-proj p{color:var(--muted)}
.bg-cream .car-progress{background:var(--line)}.bg-cream .car-progress i{background:var(--blue)}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:40px}
.chip{font:inherit;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;transition:background .3s,color .3s,border-color .3s}
.chip:hover{border-color:var(--blue)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.masonry figure{cursor:pointer}
.masonry figure.is-hidden{display:none}
.lb{position:fixed;inset:0;z-index:1200;background:rgba(17,22,27,.96);display:grid;grid-template-columns:90px 1fr 90px;align-items:center;opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s}
.lb.open{opacity:1;visibility:visible}
.lb-stage{margin:0;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;padding:70px 0 30px}
.lb-stage img{max-width:100%;max-height:calc(100vh - 230px);object-fit:contain;box-shadow:0 20px 60px rgba(0,0,0,.4);transition:opacity .25s}
.lb-stage img.loading{opacity:.2}
.lb-stage figcaption{color:#fff;text-align:center;margin-top:22px;max-width:760px}
.lb-meta{display:flex;gap:12px;align-items:baseline;justify-content:center;flex-wrap:wrap}
.lb-title{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.4vw,32px)}
.lb-place{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.lb-note{margin-top:6px;color:rgba(255,255,255,.82);font-size:15.5px}
.lb-tags{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.lb-tags a{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:7px 14px;color:#fff;transition:background .3s}
.lb-tags a:hover{background:var(--blue);border-color:var(--blue)}
.lb-nav,.lb-close{width:56px;height:56px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.04);display:grid;place-items:center;cursor:pointer;justify-self:center;transition:background .3s}
.lb-nav:hover,.lb-close:hover{background:rgba(255,255,255,.14)}
.lb-nav svg,.lb-close svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.4}
.lb-nav[hidden]{visibility:hidden}
.lb-close{position:absolute;top:20px;right:22px;z-index:2}
.lb-count{position:absolute;top:36px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.75);font-size:12px;letter-spacing:.3em}
body.lb-open{overflow:hidden}
body.lb-open .float-cta{opacity:0;pointer-events:none}
@media (max-width:760px){
  .lb{grid-template-columns:1fr}
  .lb-nav{position:absolute;bottom:22px;z-index:2}.lb-prev{left:calc(50% - 76px)}.lb-next{right:calc(50% - 76px)}
  .lb-stage{padding:70px 12px 100px}.lb-stage img{max-height:calc(100vh - 300px)}
}
/* clienti con loghi */
.client-logos{display:grid;grid-template-columns:repeat(3,1fr);margin-top:60px;border-top:1px solid var(--line)}
.client-logos div{display:grid;place-items:center;height:150px;padding:20px 30px;border-bottom:1px solid var(--line)}
.client-logos div:nth-child(3n+2){border-left:1px solid var(--line);border-right:1px solid var(--line)}
.client-logos img{max-height:62px;max-width:190px;width:auto;filter:grayscale(1);opacity:.72;transition:filter .4s,opacity .4s}
.client-logos div:hover img{filter:none;opacity:1}
.client-logos .wm{font-family:var(--serif);font-size:30px;color:var(--ink);opacity:.8;text-align:center;line-height:1.1}
.client-logos .wm small{display:block;font-family:var(--sans);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.client-names{text-align:center;margin-top:28px;font-size:13.5px;color:var(--muted);letter-spacing:.04em}
@media (max-width:760px){.client-logos{grid-template-columns:1fr 1fr}.client-logos div:nth-child(3n+2){border:0;border-bottom:1px solid var(--line)}.client-logos div:nth-child(even){border-left:1px solid var(--line)}.client-logos div{height:120px}}
.client-logos img[alt="Comune di Napoli"]{max-height:96px}
.client-logos img[alt^="Università"]{max-width:230px;max-height:74px}
.client-logos img[alt="Comune di Positano"]{max-height:70px}

/* ---------- Header: strumenti senza riquadro, colori come il logo ---------- */
.tools{background:transparent}
.tool{color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.35);transition:color .4s,opacity .3s}
.tool svg{stroke:#fff;filter:drop-shadow(0 1px 6px rgba(0,0,0,.3));transition:stroke .4s}
.tool .burger i,.tool .burger i:nth-child(2){background:#fff;transition:background .4s}
.tool:hover{background:transparent;opacity:.72}
.site-header.scrolled .tool{color:var(--ink);text-shadow:none}
.site-header.scrolled .tool svg{stroke:var(--blue);filter:none}
.site-header.scrolled .tool .burger i{background:var(--ink)}
.site-header.scrolled .tool .burger i:nth-child(2){background:var(--blue)}
/* categorie prodotti piu evidenti */
.prod-group>.eyebrow .grp{font-size:14px;font-weight:600;letter-spacing:.3em}
/* partner senza logo: nome stilizzato */
.p-wm{font-family:var(--serif);font-size:30px;color:var(--ink);letter-spacing:.02em}
.f-partners .p-wm{font-size:20px}
.partners .p-nolink{display:grid;place-items:center;height:72px;padding:0 8px;filter:grayscale(1);opacity:.72;transition:filter .4s,opacity .4s}
.partners .p-nolink:hover{filter:none;opacity:1}
.partners img[alt^="De Martinis"]{max-height:64px;max-width:200px}
.f-partners .p-nolink{filter:grayscale(1);opacity:.7}
.client-logos img[alt="Poste Italiane"]{max-width:200px}
.partners{gap:24px 42px}
.partners img{max-width:150px;max-height:50px}
.partners img[alt^="De Martinis"]{max-width:170px;max-height:58px}
.section .partners{max-width:820px;margin-left:auto;margin-right:auto}