/* Layout: "cantiere di giorno" — light plaster ground, the real scaffolds shown whole like exhibits on a site board, steel tube lines as the only structural ornament, WhatsApp green reserved for actions. Deliberately single-look (light). */
:root{
  --night:#F4F2EE;      /* fondo: intonaco chiaro */
  --deck:#FFFFFF;       /* schede */
  --deck-2:#EAE6DF;     /* sabbia */
  --tube:#D6D2CA;       /* bordi */
  --zinc:#596067;       /* testo secondario, acciaio */
  --chalk:#17191C;      /* testo principale */
  --orange:#5A6672;     /* acciaio */
  --copper:linear-gradient(120deg,#66727E 0%,#5A6672 55%,#3C4652 100%);
  --copper-light:#D9E1E8;
  --orange-text:#3E4B58;
  --orange-big:#4A5866;
  --orange-ink:#FFFFFF;
  --wa:#22B35E;
  --wa-hover:#1C9A50;
  --wa-ink:#FFFFFF;
  --f-display:"Saira Condensed","Arial Narrow","Roboto Condensed",Impact,sans-serif;
  --f-body:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1240px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{background:var(--night);color:var(--chalk);font:16px/1.65 var(--f-body);-webkit-font-smoothing:antialiased;margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,48px)}
h1,h2,h3{font-family:var(--f-display);text-transform:uppercase;margin:0;line-height:.9;text-wrap:balance;letter-spacing:.01em}
p{margin:0}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.eyebrow{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-text);display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:36px;height:3px;background:var(--orange)}
.muted{color:var(--zinc)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:800 1rem/1 var(--f-body);text-decoration:none;
  padding:17px 24px;border-radius:4px;border:2px solid var(--chalk);color:var(--chalk);background:transparent;cursor:pointer;transition:background .2s,color .2s,transform .2s}
.btn:hover{background:var(--chalk);color:var(--night)}
.btn-wa{background:var(--wa);border-color:var(--wa);color:var(--wa-ink)}
.btn-wa:hover{background:var(--wa-hover);border-color:var(--wa-hover);color:var(--wa-ink);transform:translateY(-2px)}
.btn-sm{padding:11px 16px;font-size:.92rem}
.ico{width:22px;height:22px;flex:none}

/* Header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--night) 86%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--tube)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:10px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0}
.brand img{width:62px;height:auto}
.brand b{font-family:var(--f-display);font-weight:900;font-size:1.65rem;text-transform:uppercase;letter-spacing:.02em;line-height:1;display:block}
.brand small{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.16em;color:var(--zinc);text-transform:uppercase;display:block;margin-top:3px}
.nav{display:flex;gap:26px}
.nav a{text-decoration:none;font-weight:700;font-size:.9rem;color:var(--zinc);transition:color .2s}
.nav a:hover{color:var(--chalk)}
.nav a[aria-current="page"]{color:var(--chalk);box-shadow:inset 0 -3px 0 var(--orange);padding-bottom:4px}

@media (max-width:420px){.brand small{display:none}.brand img{width:50px}.top .btn-sm span{display:none}.top .btn-sm{padding:11px}}

/* Hero */
.hero{position:relative;overflow:hidden;padding-block:clamp(36px,6vw,80px) clamp(48px,7vw,96px)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,transparent calc(100% - 2px),color-mix(in srgb,var(--tube) 55%,transparent) 0) 0 0/120px 100%,
             linear-gradient(transparent calc(100% - 2px),color-mix(in srgb,var(--tube) 55%,transparent) 0) 0 0/100% 120px;
  mask-image:linear-gradient(180deg,#000 0%,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 85%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(28px,4vw,56px);align-items:center}
@media (max-width:940px){.hero .wrap{grid-template-columns:1fr}}
.hero h1{font-size:clamp(3.2rem,7vw,6.4rem);font-weight:900;margin-top:22px}
.hero h1 .o{color:var(--orange-big)}
.hero .lead{font-size:clamp(1.05rem,1.5vw,1.22rem);max-width:40ch;margin-top:24px;color:var(--zinc)}
.hero .lead strong{color:var(--chalk);font-weight:700}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.triad{display:flex;flex-wrap:wrap;margin-top:36px;border-top:1px solid var(--tube)}
.triad span{font-family:var(--f-display);font-weight:800;font-size:1.3rem;text-transform:uppercase;letter-spacing:.04em;padding:14px 22px 0 0;margin-right:22px;position:relative}
.triad span:not(:last-child)::after{content:"";position:absolute;right:-12px;top:22px;width:7px;height:7px;background:var(--orange);transform:rotate(45deg)}

.hero-photos{display:grid;grid-template-columns:1fr 1fr;gap:clamp(10px,1.6vw,18px);align-items:start}
.hero-photos figure{margin:0;position:relative}
.hero-photos figure:nth-child(2){margin-top:clamp(40px,7vw,90px)}
.hero-photos img{width:100%;border-radius:3px;box-shadow:0 30px 60px -24px rgba(23,25,28,.45)}
.hero-photos figcaption{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--zinc);margin-top:10px;display:flex;gap:8px}
.hero-photos figcaption b{color:var(--orange-text);font-weight:500}
.hero-logo{position:absolute;right:clamp(-120px,-6vw,-40px);bottom:-40px;width:min(560px,52vw);opacity:.07;pointer-events:none;filter:grayscale(1)}

/* Orange band */
.band{background:var(--copper);color:var(--orange-ink);overflow:hidden;white-space:nowrap;border-block:4px solid var(--night)}
.band-track{display:inline-flex;animation:run 40s linear infinite}
.band span{font-family:var(--f-display);font-weight:900;font-size:clamp(1.3rem,2.4vw,1.9rem);text-transform:uppercase;padding:12px 0;display:inline-flex;align-items:center;gap:28px;margin-right:28px}
.band span::after{content:"";width:16px;height:16px;border:3px solid currentColor;border-radius:50%}
@keyframes run{to{transform:translateX(-50%)}}

section.block{padding-block:clamp(64px,9vw,120px)}
.head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:28px 48px;align-items:end;margin-bottom:clamp(36px,5vw,56px)}
@media (max-width:860px){.head{grid-template-columns:1fr}}
.head h2{font-size:clamp(2.3rem,6.4vw,5.4rem);font-weight:900;margin-top:16px}
.head p{color:var(--zinc);max-width:50ch;font-size:1.05rem}

/* Gallery — every photo shown uncropped at its own proportions */
.gallery{display:flex;gap:18px;align-items:flex-start}
.gcol{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:18px}
.shot{margin:0;background:var(--deck);border:1px solid var(--tube);border-radius:4px;overflow:hidden;display:block;width:100%;padding:0;text-align:left;color:inherit;font:inherit;cursor:zoom-in;transition:border-color .25s,transform .25s}
.shot:hover{border-color:var(--orange);transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(23,25,28,.45)}
.shot img{width:100%;height:auto}
.shot .cap{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;padding:14px 16px 16px}
.shot .cap b{font-weight:700;font-size:.98rem;line-height:1.35;display:block}
.shot .cap small{display:block;color:var(--zinc);font-size:.85rem;margin-top:3px}
.shot .cap i{font-style:normal;font-family:var(--f-mono);font-size:.72rem;color:var(--orange-text);flex:none;padding-top:3px}
.gallery-foot{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between;margin-top:22px;padding-top:24px;border-top:1px solid var(--tube)}
.gallery-foot p{color:var(--zinc);max-width:56ch}

/* Lightbox */
dialog.lb{border:0;padding:0;background:transparent;max-width:100vw;max-height:100vh;width:100vw;height:100vh;margin:0;color:#EEECE7}
dialog.lb::backdrop{background:rgba(8,9,10,.94)}
.lb-inner{height:100%;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:10px;padding:calc(14px + env(safe-area-inset-top,0px)) 16px calc(16px + env(safe-area-inset-bottom,0px))}
.lb-bar{display:flex;justify-content:space-between;align-items:center;gap:12px}
.lb-bar span{font-family:var(--f-mono);font-size:.78rem;color:#A7AEB5;letter-spacing:.08em}
.lb-stage{position:relative;display:flex;align-items:center;justify-content:center;min-height:0}
.lb-stage img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:3px}
.lb-cap{text-align:center;font-weight:600;max-width:70ch;margin-inline:auto}
.lb-cap small{display:block;color:#A7AEB5;font-weight:400}
.icon-btn{width:48px;height:48px;border-radius:50%;border:2px solid var(--tube);background:var(--deck);color:var(--chalk);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.4rem;line-height:1}
.icon-btn:hover{border-color:var(--orange);color:var(--orange)}
.lb-prev,.lb-next{position:absolute;top:50%;transform:translateY(-50%)}
.lb-prev{left:0}.lb-next{right:0}
@media (max-width:600px){.lb-prev,.lb-next{top:auto;bottom:-4px;transform:none}}

/* Servizi */
.svc-main{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:3px solid var(--orange)}
@media (max-width:860px){.svc-main{grid-template-columns:1fr}}
.svc{padding:30px 28px 34px 0;display:flex;flex-direction:column;gap:14px;min-width:0}
.svc + .svc{padding-left:28px;border-left:1px solid var(--tube)}
@media (max-width:860px){.svc,.svc + .svc{padding:28px 0;border-left:0;border-bottom:1px solid var(--tube)}}
.svc h3{font-size:clamp(2.2rem,3.6vw,3rem);font-weight:900}
.svc p{color:var(--zinc)}
.svc ul{list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:8px}
.svc li{display:flex;gap:10px;font-weight:600;font-size:.95rem}
.svc li::before{content:"";flex:none;width:10px;height:3px;background:var(--orange);margin-top:.72em}

.extras{margin-top:clamp(40px,5vw,64px);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px;background:var(--tube);border:2px solid var(--tube);border-radius:4px;overflow:hidden}
@media (max-width:860px){.extras{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.extras{grid-template-columns:1fr}}
.ex{background:var(--deck);padding:22px 22px 24px;display:flex;flex-direction:column;gap:8px;min-width:0}
.ex h4{margin:0;font-family:var(--f-display);text-transform:uppercase;font-weight:800;font-size:1.45rem;letter-spacing:.02em;line-height:1}
.ex p{color:var(--zinc);font-size:.93rem}

/* Dettagli: chalk section with feature photos */
.chalk{background:var(--deck-2);color:var(--chalk)}
.chalk .head p,.chalk .muted{color:#4F555B}
.chalk .eyebrow{color:#3E4B58}
.chalk .eyebrow::before{background:#3E4B58}
.feat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:center}
.feat + .feat{margin-top:clamp(48px,7vw,96px)}
.feat.rev .feat-img{order:2}
@media (max-width:860px){.feat{grid-template-columns:1fr}.feat.rev .feat-img{order:0}}
.feat-img{margin:0;min-width:0}
.feat-img img{width:100%;border-radius:4px;box-shadow:0 24px 50px -24px rgba(17,19,21,.55)}
.feat-txt{display:flex;flex-direction:column;gap:16px;min-width:0}
.feat-txt h3{font-size:clamp(2.2rem,4.4vw,3.6rem);font-weight:900}
.feat-txt p{font-size:1.06rem;max-width:48ch;color:#3C4146}
.spec{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.spec span{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;border:1.5px solid var(--chalk);padding:6px 10px;border-radius:3px}

/* Metodo */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;counter-reset:s}
@media (max-width:980px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:540px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:0 24px 8px 0;min-width:0}
.step .rail{display:flex;align-items:center;gap:0;margin-bottom:22px}
.step .rail b{font-family:var(--f-display);font-weight:900;font-size:1.3rem;width:54px;height:54px;border:3px solid var(--orange);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--orange-text);flex:none;background:var(--night)}
.step .rail::after{content:"";height:3px;flex:1;background:repeating-linear-gradient(90deg,var(--tube) 0 14px,transparent 14px 22px)}
.step:last-child .rail::after{background:transparent}
.step h3{font-size:1.9rem;font-weight:800}
.step p{color:var(--zinc);margin-top:10px;font-size:.96rem}
@media (max-width:980px){.steps{row-gap:40px}}

/* Preventivo WhatsApp */
.quote{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);border:2px solid var(--tube);border-radius:6px;overflow:hidden;background:var(--deck)}
@media (max-width:920px){.quote{grid-template-columns:1fr}}
.quote form{padding:clamp(20px,3vw,40px);display:flex;flex-direction:column;gap:24px;min-width:0}
fieldset{border:0;padding:0;margin:0;min-width:0}
legend,.field label{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--zinc);padding:0;margin-bottom:10px;display:block}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips label{border:1.5px solid var(--tube);background:var(--night);padding:10px 15px;border-radius:40px;font-weight:700;font-size:.9rem;cursor:pointer;user-select:none;transition:border-color .2s,background .2s}
.chips label:hover{border-color:var(--zinc)}
.chips input:checked+label{background:var(--orange);border-color:var(--orange);color:var(--orange-ink)}
.chips input:focus-visible+label{outline:3px solid var(--orange);outline-offset:2px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:520px){.row2{grid-template-columns:1fr}}
.field{min-width:0}
select,input[type=text],textarea{font:600 1rem var(--f-body);color:var(--chalk);background:var(--night);border:1.5px solid var(--tube);border-radius:4px;padding:13px 14px;width:100%}
select:focus,input:focus,textarea:focus{border-color:var(--orange);outline:none}
textarea{resize:vertical;min-height:88px}
.phone{background:#EFEAE2;color:#111B21;padding:clamp(20px,3vw,36px);display:flex;flex-direction:column;gap:16px;min-width:0;border-left:2px solid var(--tube)}
@media (max-width:920px){.phone{border-left:0;border-top:2px solid var(--tube)}}
.phone-top{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid #D1D7DB}
.phone-top img{width:44px;height:44px;border-radius:50%;background:#FFFFFF;object-fit:contain;padding:4px}
.phone-top b{display:block;font-size:.98rem}
.phone-top small{color:#667781;font-size:.8rem}
.bubble{align-self:flex-end;background:#D9FDD3;color:#111B21;box-shadow:0 1px 1px rgba(11,20,26,.13);padding:12px 14px 22px;border-radius:10px 2px 10px 10px;font-size:.93rem;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere;position:relative;max-width:100%}
.bubble::after{content:"✓✓";position:absolute;right:10px;bottom:4px;font-size:.68rem;color:#53BDEB}
.phone .btn-wa{width:100%;font-size:1.08rem;padding:19px}
.phone small.hint{color:#667781;font-size:.84rem}

/* FAQ */
.faq{border-top:1px solid var(--tube)}
.faq details{border-bottom:1px solid var(--tube)}
.faq summary{list-style:none;cursor:pointer;padding:22px 0;display:flex;justify-content:space-between;gap:20px;align-items:center;font-weight:700;font-size:1.1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:18px;height:18px;background:linear-gradient(var(--orange),var(--orange)) center/100% 3px no-repeat,linear-gradient(var(--orange),var(--orange)) center/3px 100% no-repeat;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 24px;color:var(--zinc);max-width:72ch}

/* Contatti */
.contact{background:var(--copper);color:#FFFFFF;position:relative;overflow:hidden}
.contact .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:center;position:relative}
@media (max-width:880px){.contact .wrap{grid-template-columns:1fr}}
.contact h2{font-size:clamp(3.2rem,8.5vw,7rem);font-weight:900}
.contact .lead{margin-top:18px;max-width:44ch;font-size:1.12rem;font-weight:600}
.contact .btn-wa{margin-top:30px}
.card{background:var(--night);color:var(--chalk);border-radius:6px;padding:28px;display:flex;flex-direction:column;gap:18px;box-shadow:12px 12px 0 rgba(23,25,28,.18)}
.card .lbl{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--zinc)}
.card .num{font-family:var(--f-display);font-weight:800;font-size:clamp(2.2rem,5vw,2.8rem);letter-spacing:.03em;line-height:1;user-select:all;margin-top:6px;font-variant-numeric:tabular-nums}
.card .mail{font-weight:700;overflow-wrap:anywhere;user-select:all;margin-top:6px}
.card .row{display:flex;flex-wrap:wrap;gap:10px}
.card dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:0;padding-top:16px;border-top:1px solid var(--tube);font-size:.95rem}
.card dt{color:var(--zinc)}
.card dd{margin:0;font-weight:700}


/* Floating WhatsApp */
.fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:50;display:flex;align-items:center;gap:10px;background:var(--wa);color:var(--wa-ink);text-decoration:none;font-weight:800;padding:14px 20px 14px 16px;border-radius:40px;box-shadow:0 10px 30px rgba(23,25,28,.3);transition:transform .2s}
.fab:hover{transform:translateY(-3px)}
.fab .ico{width:26px;height:26px}
.fab::before{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 0 var(--wa);animation:ping 2.6s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--wa) 60%,transparent)}80%,100%{box-shadow:0 0 0 18px transparent}}
@media (max-width:560px){.fab .t{display:none}.fab{padding:16px}}

/* Load-in: visible at rest, gentle rise on first paint */
@keyframes rise{from{transform:translateY(18px);opacity:.001}to{transform:none;opacity:1}}
.hero h1,.hero .lead,.hero .ctas,.hero-photos figure{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
.hero .lead{animation-delay:.08s}.hero .ctas{animation-delay:.14s}
.hero-photos figure:nth-child(1){animation-delay:.12s}.hero-photos figure:nth-child(2){animation-delay:.24s}

/* ===== Multi-page site additions ===== */
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}

/* Mobile menu */
.menu-btn{display:none;width:46px;height:46px;border:1.5px solid var(--tube);border-radius:4px;background:var(--deck);color:var(--chalk);cursor:pointer;align-items:center;justify-content:center;flex:none}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:2.5px;background:currentColor;position:relative;transition:transform .2s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-7px}.menu-btn span::after{top:7px}
.top-actions{display:flex;align-items:center;gap:10px}
@media (max-width:960px){
  .menu-btn{display:inline-flex}
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--night);border-bottom:2px solid var(--orange);padding:8px clamp(16px,4vw,48px) 18px;box-shadow:0 20px 30px -20px rgba(23,25,28,.35)}
  .nav:not(.open){display:none}
  .nav a{padding:14px 0;border-bottom:1px solid var(--tube);font-size:1.05rem}
  .nav a[aria-current="page"]{box-shadow:none;color:var(--orange-text)}
}

/* Sub-page header */
.page-head{position:relative;overflow:hidden;padding-block:clamp(44px,7vw,96px) clamp(36px,5vw,64px);border-bottom:1px solid var(--tube)}
.page-head::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,transparent calc(100% - 2px),color-mix(in srgb,var(--tube) 55%,transparent) 0) 0 0/120px 100%,
             linear-gradient(transparent calc(100% - 2px),color-mix(in srgb,var(--tube) 55%,transparent) 0) 0 0/100% 120px;
  mask-image:linear-gradient(180deg,#000 0%,transparent 90%);-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 90%)}
.page-head .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:24px 48px;align-items:end}
@media (max-width:860px){.page-head .wrap{grid-template-columns:1fr}}
.crumbs{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--zinc);display:flex;gap:10px;flex-wrap:wrap}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--orange-text)}
.page-head h1{font-size:clamp(3rem,8vw,6.6rem);font-weight:900;margin-top:18px}
.page-head h1 .o{color:var(--orange-big)}
.page-head p.intro{color:var(--zinc);font-size:1.1rem;max-width:46ch}

/* Link cards (home) */
.cards3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:900px){.cards3{grid-template-columns:1fr}}
.lcard{background:var(--deck);border:1px solid var(--tube);border-radius:6px;overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:border-color .25s,transform .25s,box-shadow .25s;min-width:0}
.lcard:hover{border-color:var(--orange);transform:translateY(-4px);box-shadow:0 22px 44px -26px rgba(23,25,28,.5)}
.lcard .ph{background:var(--deck-2);display:flex;align-items:flex-end;justify-content:center;height:300px;padding:18px 18px 0}
.lcard .ph img{max-height:100%;width:auto;max-width:100%;object-fit:contain;border-radius:3px 3px 0 0}
.lcard .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.lcard h3{font-size:2.2rem;font-weight:900}
.lcard p{color:var(--zinc)}
.lcard .go{margin-top:auto;padding-top:8px;font-weight:800;color:var(--orange-text);display:flex;align-items:center;gap:8px}
.lcard .go::after{content:"→";transition:transform .2s}
.lcard:hover .go::after{transform:translateX(5px)}

/* Intro split (home, chi siamo) */
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,80px);align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.split .txt{display:flex;flex-direction:column;gap:18px;min-width:0}
.split h2{font-size:clamp(2.6rem,5.6vw,4.6rem);font-weight:900}
.split .txt p{color:var(--zinc);font-size:1.06rem;max-width:54ch}
.split .txt p strong{color:var(--chalk)}
.logo-panel{padding:clamp(8px,2vw,24px) 0;display:flex;align-items:center;justify-content:center}
.logo-panel img{width:100%;max-width:520px}

/* Values */
.values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:3px solid var(--orange)}
@media (max-width:900px){.values{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.values{grid-template-columns:1fr}}
.val{padding:26px 24px 28px 0;min-width:0}
.val + .val{padding-left:24px;border-left:1px solid var(--tube)}
@media (max-width:900px){.val,.val + .val{padding:24px 16px 24px 0;border-left:0;border-bottom:1px solid var(--tube)}}
.val h3{font-size:1.9rem;font-weight:800}
.val p{color:var(--zinc);margin-top:10px;font-size:.96rem}

/* Zones */
.zones{display:flex;flex-wrap:wrap;gap:8px}
.zones span{border:1.5px solid var(--tube);background:var(--deck);padding:8px 14px;border-radius:40px;font-weight:600;font-size:.92rem}
.zones span.p{border-color:var(--orange);color:var(--orange-text)}

/* Gallery filters */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filters button{border:1.5px solid var(--tube);background:var(--deck);color:var(--chalk);padding:10px 16px;border-radius:40px;font:700 .92rem var(--f-body);cursor:pointer;transition:border-color .2s,background .2s}
.filters button:hover{border-color:var(--zinc)}
.filters button[aria-pressed="true"]{background:var(--chalk);color:var(--night);border-color:var(--chalk)}
.filters button small{font-family:var(--f-mono);font-weight:400;opacity:.7;margin-left:6px}

/* Service detail rows */
.srow{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(24px,5vw,72px);align-items:center;padding-block:clamp(40px,6vw,72px);border-top:1px solid var(--tube)}
.srow:first-of-type{border-top:0;padding-top:0}
.srow.rev .srow-img{order:2}
@media (max-width:860px){.srow{grid-template-columns:1fr}.srow.rev .srow-img{order:0}}
.srow-img{margin:0;background:var(--deck-2);border-radius:6px;padding:clamp(14px,2vw,24px);display:flex;justify-content:center}
.srow-img img{max-height:560px;width:auto;max-width:100%;object-fit:contain;border-radius:3px}
.srow .txt{display:flex;flex-direction:column;gap:16px;min-width:0}
.srow .num{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.12em;color:var(--orange-text);text-transform:uppercase}
.srow h2{font-size:clamp(2.8rem,5.6vw,4.4rem);font-weight:900}
.srow p{color:var(--zinc);font-size:1.05rem;max-width:52ch}
.srow ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
@media (max-width:520px){.srow ul{grid-template-columns:1fr}}
.srow li{display:flex;gap:10px;font-weight:600;font-size:.96rem}
.srow li::before{content:"";flex:none;width:10px;height:3px;background:var(--orange);margin-top:.72em}

/* Info boxes (normativa) */
.info2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
@media (max-width:800px){.info2{grid-template-columns:1fr}}
.info{background:var(--deck);border:1px solid var(--tube);border-radius:6px;padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;min-width:0}
.info h3{font-size:2rem;font-weight:900}
.info p{color:var(--zinc)}
.info .tag{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--orange-text)}

/* CTA strip */
.cta-strip{background:var(--copper);color:#FFFFFF}
.cta-strip .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding-block:clamp(36px,5vw,56px)}
.cta-strip h2{font-size:clamp(2.2rem,4.6vw,3.6rem);font-weight:900;max-width:18ch}
.cta-strip h2 .o{color:var(--copper-light)}
.cta-strip .btn:not(.btn-wa){border-color:#FFFFFF;color:#FFFFFF}
.cta-strip .btn:not(.btn-wa):hover{background:#FFFFFF;color:#3C4652}
.cta-strip .row{display:flex;flex-wrap:wrap;gap:12px}

/* Footer */
footer.site{padding-block:clamp(48px,6vw,72px) calc(96px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--tube);background:var(--deck-2)}
.fgrid{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(3,minmax(0,1fr));gap:32px}
@media (max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.fgrid{grid-template-columns:1fr}}
.fgrid img{width:120px}
.fgrid p{color:var(--zinc);font-size:.94rem;margin-top:12px;max-width:34ch}
.fgrid h4{margin:0 0 14px;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-text);font-weight:500}
.fgrid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.fgrid a{text-decoration:none;font-weight:600}
.fgrid a:hover{color:var(--orange-text)}
.fgrid .sel{user-select:all;font-weight:700;overflow-wrap:anywhere}
.fbottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--tube);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--zinc);font-size:.86rem}

/* Stat + logo panel */
.stat-panel{display:flex;flex-direction:column;align-items:center;gap:clamp(12px,2vw,24px);min-width:0}
.stat-panel img{width:100%;max-width:520px}
.stat{display:flex;align-items:center;gap:18px;align-self:flex-start;margin-left:clamp(0px,4vw,40px)}
.stat b{font-family:var(--f-display);font-weight:900;font-size:clamp(4.4rem,9vw,7rem);line-height:.85;color:var(--orange-big)}
.stat b span{font-size:.6em;vertical-align:top}
.stat > span{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--zinc);max-width:18ch;line-height:1.5}
.info3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.info3{grid-template-columns:1fr}}
.val h3{font-size:1.65rem}
h1,h2,h3{overflow-wrap:break-word}

.head-side{display:flex;flex-direction:column;gap:18px;min-width:0}
.head-side p b{color:var(--chalk);white-space:nowrap}
.head-side .row{display:flex;flex-wrap:wrap;gap:10px}

/* ===== Contatti ===== */
.c-hero{position:relative;overflow:hidden;padding-block:clamp(36px,6vw,80px) clamp(44px,6vw,88px)}
.c-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,transparent calc(100% - 2px),color-mix(in srgb,var(--tube) 55%,transparent) 0) 0 0/120px 100%,
             linear-gradient(transparent calc(100% - 2px),color-mix(in srgb,var(--tube) 55%,transparent) 0) 0 0/100% 120px;
  mask-image:linear-gradient(180deg,#000 0%,transparent 90%);-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 90%)}
.c-hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:940px){.c-hero .wrap{grid-template-columns:1fr}}
.c-intro{display:flex;flex-direction:column;gap:20px;min-width:0}
.c-intro h1{font-size:clamp(3rem,7.6vw,6.4rem);font-weight:900}
.c-intro h1 .o{color:var(--orange-big)}
.c-intro .intro{color:var(--zinc);font-size:1.1rem;max-width:50ch}
.channels{display:flex;flex-direction:column;gap:12px;margin-top:8px}
.ch{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;padding:18px 20px;background:var(--deck);border:1.5px solid var(--tube);border-radius:8px;text-decoration:none;color:var(--chalk);transition:transform .2s,border-color .2s,box-shadow .2s}
a.ch:hover{transform:translateX(6px);border-color:var(--orange);box-shadow:0 16px 34px -22px rgba(23,25,28,.5)}
.ch-ico{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--deck-2);color:var(--orange-text);flex:none}
.ch-ico svg{width:26px;height:26px}
.ch-txt{display:flex;flex-direction:column;min-width:0}
.ch-txt small{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--zinc)}
.ch-txt b{font-family:var(--f-display);font-weight:800;font-size:clamp(1.6rem,3vw,2.1rem);line-height:1.05;text-transform:uppercase;letter-spacing:.02em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.ch-mail .ch-txt b{font-family:var(--f-body);text-transform:none;font-size:clamp(1rem,2vw,1.2rem);font-weight:800;letter-spacing:0;margin-block:3px}
.ch-txt em{font-style:normal;color:var(--zinc);font-size:.9rem}
.ch-go{font-size:1.6rem;font-weight:700;color:var(--orange-text);transition:transform .2s}
a.ch:hover .ch-go{transform:translateX(4px)}
.ch-wa{background:var(--wa);border-color:var(--wa);color:#FFFFFF}
.ch-wa .ch-ico{background:rgba(255,255,255,.18);color:#FFFFFF}
.ch-wa .ch-txt small,.ch-wa .ch-txt em,.ch-wa .ch-go{color:rgba(255,255,255,.88)}
a.ch-wa:hover{border-color:var(--wa-hover);background:var(--wa-hover)}
@media (max-width:460px){.ch{grid-template-columns:auto minmax(0,1fr);padding:16px}.ch-go{display:none}.ch-mail .btn{grid-column:1/-1}}
.c-photo{margin:0;position:relative;min-width:0;padding:0 0 28px 28px}
.c-photo img{width:100%;border-radius:6px;box-shadow:0 30px 60px -26px rgba(23,25,28,.5)}
.c-photo::before{content:"";position:absolute;left:0;bottom:0;width:62%;height:70%;border:3px solid var(--orange);border-radius:6px;z-index:-1}
.badge{position:absolute;background:var(--deck);border-radius:6px;box-shadow:0 14px 30px -14px rgba(23,25,28,.45);display:flex;align-items:center;gap:12px;padding:12px 16px}
.badge.b1{left:0;top:12%}
.badge.b1 b{font-family:var(--f-display);font-weight:900;font-size:2.6rem;line-height:.9;color:var(--orange-big)}
.badge.b1 span{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--zinc);max-width:11ch;line-height:1.4}
.badge.b2{right:16px;bottom:48px;font-weight:800;font-size:.92rem}
.badge .dot{width:10px;height:10px;border-radius:50%;background:var(--wa);box-shadow:0 0 0 4px color-mix(in srgb,var(--wa) 25%,transparent)}
@media (max-width:940px){.c-photo{max-width:520px;margin-inline:auto;width:100%}}

.c-steps{background:var(--deck-2);color:var(--chalk);border-block:1px solid var(--tube);padding-block:clamp(36px,5vw,56px)}
.c-steps .eyebrow{color:var(--orange-text)}
.c-steps .eyebrow::before{background:var(--orange)}
.c-steps ol{list-style:none;margin:22px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
@media (max-width:760px){.c-steps ol{grid-template-columns:1fr}}
.c-steps li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 16px;align-items:baseline}
.c-steps li b{grid-row:span 2;font-family:var(--f-display);font-weight:900;font-size:2.8rem;line-height:.9;color:var(--orange-big)}
.c-steps h3{font-size:1.7rem;font-weight:800}
.c-steps p{color:var(--zinc);font-size:.95rem}

/* ===== Telefono in primo piano ===== */
.btn-call{background:var(--copper);border-color:#5A6672;color:#FFFFFF}
.btn-call:hover{background:#3C4652;border-color:#3C4652;color:#FFFFFF;transform:translateY(-2px)}
.btn-call .ico{width:22px;height:22px}
.top .btn-call{font-variant-numeric:tabular-nums;white-space:nowrap}
.btn-ico{padding:11px}
@media (max-width:560px){.top .btn-call .js-num{display:none}.top .btn-call{padding:11px}}
.cta-strip .btn.btn-call{background:#FFFFFF;border-color:#FFFFFF;color:#3C4652;box-shadow:0 10px 24px -12px rgba(26,15,2,.45)}
.cta-strip .btn.btn-call:hover{background:#1F262D;border-color:#1F262D;color:#FFFFFF}

.fabs{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:50;display:flex;align-items:center;gap:10px}
.fabs .fab{position:relative;right:auto;bottom:auto;background:var(--copper);color:#FFFFFF}
.fabs .fab::before{animation:ping2 2.6s ease-out infinite}
@keyframes ping2{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--orange) 60%,transparent)}80%,100%{box-shadow:0 0 0 18px transparent}}
.fab-wa{width:52px;height:52px;border-radius:50%;background:var(--wa);color:#FFFFFF;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(23,25,28,.3);transition:transform .2s}
.fab-wa:hover{transform:translateY(-3px)}
.fab-wa .ico{width:26px;height:26px}
.fabs .fab .t{white-space:nowrap;font-variant-numeric:tabular-nums}

.ch-tel{background:var(--copper);border-color:#5A6672;color:#FFFFFF;padding:24px 22px}
.ch-tel .ch-ico{background:#FFFFFF;color:#5A6672;width:62px;height:62px}
.ch-tel .ch-txt b{font-size:clamp(2.2rem,4.4vw,3rem)}
.ch-tel .ch-txt small,.ch-tel .ch-txt em,.ch-tel .ch-go{color:var(--copper-light)}
a.ch-tel:hover{border-color:#3C4652;background:#3C4652}
.ch-wa2 .ch-ico{background:color-mix(in srgb,var(--wa) 14%,transparent);color:var(--wa-hover)}
.ch-wa2 .ch-go{color:var(--wa-hover)}
@media (max-width:560px){.top .btn-ico{display:none}.brand b{font-size:1.4rem}}

/* ===== Ottimizzazione mobile ===== */
.filters button{min-height:44px}
@media (max-width:560px){
  /* barra contatti fissa in basso: Chiama + WhatsApp */
  .fabs{left:0;right:0;bottom:0;gap:0;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:color-mix(in srgb,var(--night) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--tube);display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:10px;align-items:stretch}
  .fabs .fab{order:1;border-radius:8px;justify-content:center;padding:14px 16px;box-shadow:none;font-size:1.02rem}
  .fabs .fab::before{animation:none}
  .fabs .fab .t{display:inline}
  .fabs .fab .t .js-num{display:none}
  .fabs .fab-wa{order:2;border-radius:8px;width:auto;height:auto;padding:0 18px;box-shadow:none;gap:8px;font-weight:800;color:#FFFFFF;text-decoration:none}
  .fabs .fab-wa::after{content:"WhatsApp"}
  footer.site{padding-bottom:calc(110px + env(safe-area-inset-bottom,0px))}
  /* hero */
  .ctas{flex-direction:column}
  .ctas .btn{width:100%}
  .triad span{font-size:1.15rem}
  .hero-photos figure:nth-child(2){margin-top:40px}
  .cta-strip .row{flex-direction:column;width:100%}
  .cta-strip .row .btn{width:100%}
  /* link del footer più facili da toccare */
  .fgrid ul{gap:2px}
  .fgrid ul a{display:inline-block;padding-block:8px}
  .crumbs a{padding-block:8px}
  .hero-photos figcaption{font-size:.62rem}
}

/* Cantieri in evidenza */
.case{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,4vw,64px);align-items:center}
.case + .case{margin-top:clamp(56px,8vw,104px)}
.case.rev{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr)}
.case.rev .case-txt{order:2}
.case-txt{display:flex;flex-direction:column;gap:16px;min-width:0}
.case-txt h3{font-size:clamp(2.2rem,4.2vw,3.4rem);font-weight:900}
.case-txt p:not(.eyebrow){font-size:1.06rem;color:#3C4146;max-width:44ch}
.mosaic{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:12px;align-items:start;min-width:0}
.mosaic-col{display:flex;flex-direction:column;gap:12px;min-width:0}
.mosaic img{width:100%;height:auto;display:block;border-radius:4px;box-shadow:0 20px 44px -26px rgba(17,19,21,.55)}
@media (max-width:860px){.case,.case.rev{grid-template-columns:1fr}.case.rev .case-txt{order:0}}
@media (max-width:420px){.brand b{font-size:1.2rem;white-space:nowrap}.brand img{width:42px}}

/* logo 3D in Home */
.logo3d{margin:0;width:100%;max-width:560px}
.logo3d canvas{display:block;width:100%;aspect-ratio:4/3;cursor:grab;touch-action:pan-y}
.logo3d canvas:active{cursor:grabbing}
.logo3d figcaption{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--zinc);text-align:center;margin-top:4px}