/* ==========================================================================
   ARPAL SRL — design system & layout
   ========================================================================== */

:root{
  --c-ink:#11161d;
  --c-ink-soft:#4c5665;
  --c-paper:#f6f8fa;
  --c-paper-alt:#eaeff4;
  --c-white:#ffffff;
  --c-steel:#232a33;
  --c-steel-dark:#0b131d;
  --c-accent:#1d5c9b;
  --c-accent-light:#3f85c9;
  --c-accent-soft:#d3e6f7;
  --c-line:rgba(17,22,29,.12);
  --c-line-dark:rgba(255,255,255,.14);

  --font-display:'Archivo','Helvetica Neue',Arial,sans-serif;
  --font-body:'Inter','Helvetica Neue',Arial,sans-serif;

  --container:1240px;
  --gutter:clamp(20px,5vw,64px);
  --radius:2px;

  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{
  scroll-behavior:auto;
  overflow-x:clip;
  overscroll-behavior-x:none;
  width:100%;
}
body{
  margin:0;
  width:100%;
  max-width:100%;
  background:var(--c-paper);
  color:var(--c-ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
  overscroll-behavior-x:none;
}
img,video{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;color:inherit;cursor:pointer;}
[hidden]:not(.btn-back){display:none !important;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.08;
  margin:0;
  letter-spacing:-.01em;
}
p{margin:0;}
.lenis, .lenis body{height:auto;}
.lenis.lenis-smooth{scroll-behavior:auto;}

/* -------------------------------------------------- utilities */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--gutter);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-family:var(--font-display);
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--c-accent);
}
.eyebrow::before{
  content:"";
  width:28px;height:2px;
  background:var(--c-accent);
  display:inline-block;
}
.section-head{
  max-width:680px;
  margin-bottom:clamp(32px,5vw,64px);
}
.section-head h2{
  font-size:clamp(2rem,4.4vw,3.4rem);
  margin-top:.5em;
}
.section-head p{
  margin-top:1.1em;
  font-size:1.08rem;
  color:var(--c-ink-soft);
  max-width:56ch;
}
.section{
  position:relative;
  padding:clamp(72px,10vw,140px) 0;
}
.section--tight{padding:clamp(48px,6vw,88px) 0;}
.section--dark{
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.035) 0px, rgba(255,255,255,.035) 1px, transparent 1px, transparent 15px),
    var(--c-steel-dark);
  color:#f2f0ea;
}
.section--dark .section-head p{color:rgba(242,240,234,.68);}
.section--alt{
  background:
    radial-gradient(rgba(17,22,29,.08) 1px, transparent 1.5px) 0 0/24px 24px,
    var(--c-paper-alt);
}
.divider{
  height:1px;
  background:var(--c-line);
  width:100%;
}

.btn{
  display:inline-flex;
  flex-shrink:0;
  align-items:center;
  justify-content:center;
  gap:.7em;
  width:260px;
  padding:.95em 1.2em;
  font-family:var(--font-display);
  font-weight:700;
  font-size:.92rem;
  letter-spacing:.02em;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:transform .45s var(--ease),background .3s,color .3s,border-color .3s;
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn-primary{
  background:var(--c-accent);
  color:#fff;
}
.btn-primary:hover{background:var(--c-accent-light);}
.btn-ghost{
  border-color:currentColor;
  color:inherit;
  background:transparent;
}
.btn-ghost:hover{background:rgba(255,255,255,.08);}
.btn-dark{
  background:var(--c-ink);
  color:#fff;
}
.btn-dark:hover{background:var(--c-accent);}
.btn-arrow{transition:transform .35s var(--ease);}
.btn:hover .btn-arrow{transform:translateX(4px);}
.btn-block{width:100%;justify-content:center;}
.btn[disabled]{opacity:.4;pointer-events:none;}

/* -------------------------------------------------- header */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:200;
  padding:20px 0;
  transition:background .4s var(--ease),padding .4s var(--ease),border-color .4s;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(246,248,250,.92);
  backdrop-filter:blur(10px);
  padding:12px 0;
  border-color:var(--c-line);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.logo{
  display:flex;
  align-items:center;
}
.logo-img{
  height:44px;
  width:auto;
  display:block;
}
.logo-img--white{display:none;}
body.home .site-header:not(.is-scrolled) .logo-img--blue{display:none;}
body.home .site-header:not(.is-scrolled) .logo-img--white{display:block;}
.footer-logo-img{height:40px;width:auto;display:block;}
.nav-desktop{
  display:flex;
  align-items:center;
  gap:2.1rem;
}
.nav-desktop a{
  font-size:.86rem;
  font-weight:600;
  letter-spacing:.01em;
  position:relative;
  padding:.3em 0;
  color:var(--c-ink);
}
body.home .site-header:not(.is-scrolled) .nav-desktop a,
body.home .site-header:not(.is-scrolled) .nav-cta.btn-ghost{color:#fff;}
.nav-desktop a::after{
  content:"";
  position:absolute;left:0;bottom:0;
  width:0;height:1px;
  background:currentColor;
  transition:width .35s var(--ease);
}
.nav-desktop a:hover::after{width:100%;}
.nav-servizi{position:static;}
.nav-mega{
  position:absolute;top:100%;left:0;
  margin:0;
  padding:1.5rem 1.7rem;
  background:rgba(246,248,250,.98);
  backdrop-filter:blur(10px);
  box-shadow:0 16px 32px rgba(10,11,12,.1);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .2s var(--ease);
  z-index:10;
}
.nav-servizi.is-open .nav-mega{
  opacity:1;visibility:visible;pointer-events:auto;
}
.nav-mega-inner{
  display:grid;
  grid-template-columns:repeat(2,auto);
  column-gap:3.2rem;
  row-gap:.1rem;
}
.nav-mega a,
body.home .site-header .nav-servizi .nav-mega a{color:var(--c-ink);white-space:nowrap;}
.nav-mega a::after{content:none;}
.nav-mega-inner a{
  display:flex;align-items:baseline;gap:.65em;
  padding:.55em 0;
  font-weight:600;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.nav-mega-inner a .n{
  font-family:var(--font-display);font-weight:700;font-size:.7rem;
  color:var(--c-accent);
  letter-spacing:.02em;
}
.nav-mega-inner a:hover{color:var(--c-accent);transform:translateX(3px);}
.nav-right{display:flex;align-items:center;gap:1.4rem;}
.nav-cta{white-space:nowrap;}
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  width:32px;
  background:none;border:0;padding:6px;
}
.nav-toggle span{
  height:2px;width:100%;
  background:var(--c-ink);
  transition:transform .35s var(--ease),opacity .3s;
  transform-origin:center;
}
body.home .site-header:not(.is-scrolled) .nav-toggle span{background:#fff;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-nav{
  position:fixed;inset:0;
  background:var(--c-steel-dark);
  color:#fff;
  z-index:190;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  padding:96px var(--gutter) 32px;
  overflow-y:auto;
  overscroll-behavior:contain;
  transform:translateY(-100%);
  visibility:hidden;
  pointer-events:none;
  transition:transform .55s var(--ease),visibility 0s linear .55s;
}
.mobile-nav.is-open{
  transform:translateY(0);
  visibility:visible;
  pointer-events:auto;
  transition:transform .55s var(--ease);
}
.mobile-nav a{
  display:block;
  font-family:var(--font-display);
  font-size:clamp(1.5rem,7vw,2.4rem);
  font-weight:700;
  padding:.32em 0;
  border-bottom:1px solid var(--c-line-dark);
}
.mobile-nav-servizi{border-bottom:1px solid var(--c-line-dark);}
.mobile-nav-servizi-toggle{
  display:flex;align-items:center;justify-content:space-between;
  width:100%;
  background:none;border:0;
  font-family:var(--font-display);
  font-size:clamp(1.5rem,7vw,2.4rem);
  font-weight:700;
  color:#fff;
  padding:.32em 0;
  text-align:left;
  cursor:pointer;
}
.mobile-nav-servizi-toggle span{
  flex:none;
  font-size:.55em;font-weight:400;
  transition:transform .3s var(--ease);
}
.mobile-nav-servizi.is-open .mobile-nav-servizi-toggle span{transform:rotate(45deg);}
.mobile-nav-submenu{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s var(--ease);
}
.mobile-nav-servizi.is-open .mobile-nav-submenu{max-height:26em;}
.mobile-nav-submenu a{
  font-size:1.05rem;
  font-weight:600;
  padding:.55em 0 .55em .2em;
  border-bottom:0;
  color:rgba(255,255,255,.72);
}
.mobile-nav-submenu a:last-child{padding-bottom:1em;}
.mobile-nav .mobile-nav-foot{
  margin-top:2rem;
  display:flex;
  gap:1.2rem;
  flex-wrap:wrap;
  color:rgba(255,255,255,.6);
  font-size:.85rem;
}

/* -------------------------------------------------- hero */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:flex-end;
  color:#fff;
  overflow:hidden;
  background:var(--c-steel-dark);
}
.hero-slides{position:absolute;inset:0;}
.hero-slide{
  position:absolute;inset:0;
  opacity:0;
  transition:opacity 1.8s ease;
  will-change:opacity;
}
.hero-slide.is-active{opacity:1;}
.hero-slide picture{display:block;width:100%;height:100%;}
.hero-slide img{
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.08);
}
.hero-slide{overflow:hidden;}
@media(max-width:859px){.hero-slide[data-desktop-only]{display:none;}}
@media(min-width:860px){.hero-slide[data-mobile-only]{display:none;}}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,9,14,.42) 0%,rgba(6,9,14,.26) 38%,rgba(6,9,14,.76) 100%);
  z-index:1;
}
.hero-content{
  position:relative;z-index:2;
  width:100%;
  padding-top:clamp(96px,22vw,140px);
  padding-bottom:clamp(48px,7vw,96px);
}
.hero-content .container{width:100%;}
.hero-title{
  font-size:clamp(2.6rem,5.2vw,4.2rem);
  max-width:16ch;
  text-shadow:0 2px 20px rgba(0,0,0,.3);
}
.hero-title em{
  font-style:normal;
  color:#fff;
  text-decoration:underline;
  text-decoration-color:var(--c-accent-light);
  text-decoration-thickness:.06em;
  text-underline-offset:.12em;
}
.hero-sub{
  margin-top:1.4rem;
  max-width:52ch;
  font-size:clamp(1rem,1.6vw,1.2rem);
  color:rgba(255,255,255,.86);
  text-shadow:0 1px 10px rgba(0,0,0,.35);
}
.hero-actions{
  margin-top:2.4rem;
  display:flex;
  gap:1rem;
  flex-wrap:wrap;
}
.hero-meta{
  margin-top:clamp(2.6rem,6vw,4.4rem);
  display:flex;
  gap:clamp(1.6rem,4vw,3.4rem);
  flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.22);
  padding-top:1.6rem;
}
.hero-meta div strong{
  display:block;
  font-family:var(--font-display);
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  color:#fff;
}
.hero-meta div span{
  font-size:.78rem;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:rgba(255,255,255,.62);
}
.hero-scroll{
  position:absolute;
  right:var(--gutter);
  bottom:32px;
  z-index:2;
  display:flex;
  align-items:center;
  gap:.6em;
  color:rgba(255,255,255,.7);
  font-size:.78rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  writing-mode:vertical-rl;
}
.hero-scroll .line{
  width:1px;height:52px;
  background:rgba(255,255,255,.5);
  position:relative;
  overflow:hidden;
}
.hero-scroll .line::after{
  content:"";
  position:absolute;left:0;top:-100%;
  width:100%;height:100%;
  background:#fff;
  animation:scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine{
  0%{top:-100%;}
  50%{top:0;}
  100%{top:100%;}
}
@media(max-width:720px){.hero-scroll{display:none;}}
@media(max-width:560px){
  .hero{align-items:flex-start;}
  .hero-title{font-size:clamp(2.1rem,9vw,3rem);max-width:14ch;}
  .hero-sub{margin-top:1rem;font-size:.98rem;}
  .hero-actions{margin-top:1.6rem;gap:.7rem;}
  .hero-meta{margin-top:1.8rem;gap:1.2rem 1.6rem;padding-top:1.2rem;}
  .hero-meta div strong{font-size:1.5rem;}
  .hero-content{padding-top:min(38vh,260px);padding-bottom:40px;}
}

/* -------------------------------------------------- services strip (home) */
.strip{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;
  background:var(--c-line);
  border:1px solid var(--c-line);
}
.strip-item{
  background:var(--c-paper);
  padding:clamp(24px,3vw,40px);
  min-height:200px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:1.4rem;
  transition:background .4s var(--ease),color .4s var(--ease);
  position:relative;
  overflow:hidden;
}
/* url() nella custom property tenuta nel foglio di stile, non inline:
   GSAP scrive transform/opacity sull'attributo style di .reveal-fast e,
   su alcuni browser mobili, la riscrittura corrompe l'apice dentro url() */
.strip-item--facciate{--strip-bg:url('/assets/img/anteprime-servizi/facciate.jpg');}
.strip-item--coperture{--strip-bg:url('/assets/img/anteprime-servizi/coperture.jpg');}
.strip-item--rivestimenti{--strip-bg:url('/assets/img/anteprime-servizi/rivestimenti-metallici-2.jpg');}
.strip-item--lineavita{--strip-bg:url('/assets/img/lineavita/lineavita-4.jpg');}
.strip-item--impermeabilizzazioni{--strip-bg:url('/assets/img/anteprime-servizi/impermeabilizzazioni.jpg');}
.strip-item--laghi{--strip-bg:url('/assets/img/anteprime-servizi/laghi-artificiali.jpg');}
.strip-item::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(10,11,12,.6),rgba(10,11,12,.88)),var(--strip-bg);
  background-size:cover;
  background-position:center;
  opacity:0;
  transform:scale(1.04);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  z-index:0;
}
.strip-item:hover,.strip-item.is-touched{background:var(--c-ink);color:#fff;}
.strip-item:hover::before,.strip-item.is-touched::before{opacity:1;transform:scale(1);}
.strip-item > div,.strip-item > .go{position:relative;z-index:1;}
.strip-item .num{
  font-family:var(--font-display);
  font-size:.78rem;
  color:var(--c-accent);
  font-weight:700;
}
.strip-item h3{font-size:1.28rem;}
.strip-item p{color:var(--c-ink-soft);font-size:.92rem;}
.strip-item:hover p,.strip-item.is-touched p{color:rgba(255,255,255,.72);}
.strip-item:hover .num,.strip-item.is-touched .num{color:var(--c-accent-light);}
.strip-item .go{
  display:flex;align-items:center;gap:.5em;
  font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
}
@media(max-width:900px){.strip{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:560px){.strip{grid-template-columns:minmax(0,1fr);}}

/* -------------------------------------------------- storia / timeline */
.storia-grid{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(32px,6vw,80px);
  align-items:start;
}
.storia-sticky{
  position:sticky;
  top:0;
  min-height:100svh;
  display:flex;
  align-items:center;
}
@media(max-width:900px){
  .storia-grid{display:block;}
  .storia-sticky{position:static;top:auto;min-height:0;display:block;}
}
.timeline{
  position:relative;
  margin-top:3rem;
}
.timeline-track{
  position:absolute;
  left:20px;top:0;bottom:0;
  width:2px;
  background:var(--c-line-dark);
}
.timeline-progress{
  position:absolute;
  left:20px;top:0;
  width:2px;
  height:0%;
  background:var(--c-accent);
  transform-origin:top;
}
.timeline-item{
  position:relative;
  padding:0 0 clamp(40px,6vw,76px) 62px;
}
.timeline-item:last-child{padding-bottom:4px;}
.timeline-dot{
  position:absolute;
  left:12px;top:2px;
  width:18px;height:18px;
  border-radius:50%;
  background:var(--c-steel-dark);
  border:3px solid var(--c-line-dark);
  transition:border-color .4s,background .4s;
}
.timeline-item.is-active .timeline-dot{
  background:var(--c-accent);
  border-color:var(--c-accent-soft);
}
.timeline-year{
  font-family:var(--font-display);
  font-size:clamp(2.1rem,4.2vw,3.2rem);
  font-weight:800;
  color:var(--c-accent);
  line-height:1;
}
.timeline-item h3{
  margin-top:.5rem;
  font-size:1.3rem;
  color:#f2f0ea;
}
.timeline-item p{
  margin-top:.6rem;
  max-width:60ch;
  color:rgba(242,240,234,.68);
}

/* -------------------------------------------------- page hero (service pages) */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:clamp(120px,18vw,180px) 0 clamp(56px,8vw,96px);
  background:var(--c-steel-dark);
  color:#fff;
}
.page-hero-media{position:absolute;inset:0;}
.page-hero-media img{width:100%;height:100%;object-fit:cover;opacity:.5;}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,19,29,.45) 0%,rgba(11,19,29,.84) 100%);
}
.page-hero .container{position:relative;z-index:1;}
.page-hero .crumb{
  font-size:.82rem;
  color:rgba(255,255,255,.6);
  margin-bottom:1.2rem;
}
.page-hero .crumb a{color:#fff;}
.page-hero .crumb a:hover{color:var(--c-accent-light);}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);max-width:18ch;}
.page-hero p{margin-top:1.1rem;max-width:58ch;color:rgba(255,255,255,.74);font-size:1.05rem;}

/* -------------------------------------------------- related services nav */
.related-nav{
  display:flex;
  flex-wrap:wrap;
  gap:.7rem 1rem;
}
.related-nav a{
  padding:.7rem 1.3rem;
  border:1px solid var(--c-line);
  border-radius:999px;
  font-size:.86rem;
  font-weight:600;
  transition:border-color .3s,color .3s;
}
.related-nav a:hover{border-color:var(--c-accent);color:var(--c-accent);}

/* -------------------------------------------------- service section */
.service-block{
  padding:clamp(64px,9vw,120px) 0;
  border-bottom:1px solid var(--c-line);
}
.service-block:last-of-type{border-bottom:0;}
.service-grid{
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:clamp(32px,6vw,90px);
  align-items:start;
}
.service-grid:has(.gallery:empty){grid-template-columns:minmax(0,1fr);}
.gallery:empty{display:none;}
.service-block.is-reverse .service-grid{direction:rtl;}
.service-block.is-reverse .service-grid > *{direction:ltr;}
.service-index{
  font-family:var(--font-display);
  font-size:.8rem;
  font-weight:700;
  color:var(--c-accent);
  letter-spacing:.1em;
}
.service-text h2{
  font-size:clamp(1.9rem,3.4vw,2.7rem);
  margin-top:.5em;
}
.service-text .lede{
  margin-top:1.1em;
  font-size:1.1rem;
  color:var(--c-ink-soft);
}
.service-text .body-text p{margin-top:1em;color:var(--c-ink-soft);}
.service-text .body-text{margin-top:.4em;}
.body-text a,.modal-text a{
  color:var(--c-accent);
  font-weight:600;
  text-decoration:underline;
  text-decoration-color:var(--c-accent-soft);
  text-underline-offset:3px;
  transition:text-decoration-color .25s;
}
.body-text a:hover,.modal-text a:hover{text-decoration-color:var(--c-accent);}
.service-cta{margin-top:2rem;}
.service-gallery-col{display:flex;flex-direction:column;gap:.9rem;}
.gallery-all-link{
  align-self:flex-end;
  display:inline-flex;align-items:center;gap:.4em;
  background:none;border:0;padding:0;
  font-family:var(--font-body);font-weight:600;font-size:.92rem;
  color:var(--c-accent);
  cursor:pointer;
  text-decoration:underline;
  text-decoration-color:var(--c-accent-soft);
  text-underline-offset:3px;
  transition:text-decoration-color .25s;
}
.gallery-all-link:hover{text-decoration-color:var(--c-accent);}
.gallery-all-link span{display:inline-block;text-decoration:none;transition:transform .25s var(--ease);}
.gallery-all-link:hover span{transform:translateX(3px);}

.gallery{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
}
.gallery.gallery--three{grid-template-columns:repeat(3,minmax(0,1fr));}
.gallery-item{
  position:relative;
  overflow:hidden;
  border:0;
  border-radius:var(--radius);
  aspect-ratio:4/5;
  cursor:zoom-in;
  background:var(--c-paper-alt);
  padding:0;
}
.gallery-item:first-child:nth-last-child(3),
.gallery-item:first-child:nth-last-child(3) ~ .gallery-item:nth-child(1){grid-row:span 2;}
.gallery-item picture{display:block;width:100%;height:100%;}
.gallery-item img,.gallery-item video{
  width:100%;height:100%;object-fit:cover;
  transition:transform .8s var(--ease);
}
.gallery-item:hover img,.gallery-item:hover video{transform:scale(1.06);}
.gallery-item .play{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
}
.gallery-item .play span{
  width:56px;height:56px;border-radius:50%;
  background:rgba(255,255,255,.9);
  display:flex;align-items:center;justify-content:center;
  color:var(--c-ink);
  font-size:0;
}
.gallery-item .play span::before{
  content:"";
  border-style:solid;
  border-width:9px 0 9px 14px;
  border-color:transparent transparent transparent var(--c-accent);
  margin-left:3px;
}
@media(max-width:900px){
  .service-grid{grid-template-columns:minmax(0,1fr);}
  .service-block.is-reverse .service-grid{direction:ltr;}
}

/* lightbox */
.lightbox{
  position:fixed;inset:0;
  background:rgba(8,9,10,.94);
  z-index:400;
  display:flex;align-items:center;justify-content:center;
  padding:5vh 5vw;
  opacity:0;pointer-events:none;
  transition:opacity .35s var(--ease);
}
.lightbox.is-open{opacity:1;pointer-events:auto;}
.lightbox picture{display:block;max-width:100%;}
.lightbox img,.lightbox video{
  max-width:100%;max-height:88vh;
  margin:0 auto;
  border-radius:2px;
}
.lightbox-close{
  position:absolute;top:22px;right:var(--gutter);
  background:none;border:0;color:#fff;
  font-size:1rem;font-family:var(--font-display);
  display:flex;align-items:center;gap:.5em;
}
.lightbox-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,.1);border:0;color:#fff;
  width:48px;height:48px;border-radius:50%;
  font-size:1.4rem;
  display:flex;align-items:center;justify-content:center;
}
.lightbox-nav:hover{background:rgba(255,255,255,.2);}
.lightbox-prev{left:var(--gutter);}
.lightbox-next{right:var(--gutter);}
@media(max-width:640px){.lightbox-nav{width:38px;height:38px;font-size:1.1rem;}}

/* -------------------------------------------------- assistenza */
.assist-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(32px,6vw,80px);
  align-items:center;
}
.assist-badge{
  display:inline-flex;
  align-items:center;
  gap:.9rem;
  padding:.9rem 1.3rem;
  border:1px solid var(--c-line-dark);
  border-radius:var(--radius);
  margin-top:1.6rem;
}
.assist-badge-img{
  width:80px;height:80px;
  flex-shrink:0;
  object-fit:contain;
}
.assist-badge span{font-size:.86rem;color:rgba(242,240,234,.75);}
.assist-list{margin-top:2rem;display:flex;flex-direction:column;gap:1.4rem;}
.assist-list li{display:flex;gap:1rem;align-items:flex-start;}
.assist-list .ico{
  width:34px;height:34px;flex-shrink:0;
  border-radius:8px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--c-line-dark);
  color:var(--c-accent-light);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:800;font-size:.85rem;
}
.assist-list p{color:rgba(242,240,234,.72);font-size:.95rem;}
@media(max-width:840px){.assist-grid{grid-template-columns:minmax(0,1fr);}}

/* -------------------------------------------------- materiali */
.material-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;
  background:var(--c-line);
  border:1px solid var(--c-line);
}
.material-spacer{background:var(--c-paper);}
@media(max-width:640px){.material-spacer{display:none;}}
.material-card{
  position:relative;
  overflow:hidden;
  background:var(--c-paper);
  padding:1.8rem 1.4rem;
  min-height:190px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  text-align:left;
  border:0;
  transition:background .35s var(--ease),color .35s var(--ease);
}
.material-card::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(10,11,12,.6),rgba(10,11,12,.88)),var(--mat-bg);
  background-size:cover;
  background-position:center;
  opacity:0;
  transform:scale(1.04);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  z-index:0;
}
.material-card:hover{background:var(--c-ink);color:#fff;}
.material-card:hover::before{opacity:1;transform:scale(1);}
.material-card .mat-tag,
.material-card h3,
.material-card .mat-more{
  position:relative;
  z-index:1;
}
.material-card .mat-tag{
  font-family:var(--font-display);
  font-size:.7rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--c-accent);
  overflow-wrap:break-word;
}
.material-card h3{font-size:1.1rem;margin-top:.9rem;}
.material-card .mat-more{
  display:flex;align-items:center;gap:.5em;
  font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
}
.material-card:hover .mat-tag{color:var(--c-accent-light);}
@media(max-width:640px){.material-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}

.modal{
  position:fixed;inset:0;
  z-index:400;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  opacity:0;pointer-events:none;
  transition:opacity .35s var(--ease);
}
.modal.is-open{opacity:1;pointer-events:auto;}
.modal-backdrop{
  position:absolute;inset:0;
  background:rgba(10,11,12,.7);
  backdrop-filter:blur(2px);
}
.modal-panel{
  position:relative;
  z-index:1;
  background:var(--c-paper);
  width:100%;
  max-width:760px;
  max-height:80vh;
  overflow-y:auto;
  overscroll-behavior:contain;
  border-radius:16px 16px 0 0;
  padding:clamp(28px,5vw,56px);
  transform:translateY(40px);
  transition:transform .45s var(--ease);
}
.modal.is-open .modal-panel{transform:translateY(0);}
@media(min-width:760px){
  .modal{align-items:center;}
  .modal-panel{border-radius:8px;max-height:82vh;}
}
.modal-close{
  position:absolute;top:18px;right:18px;
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--c-line);
  background:var(--c-white);
  font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;
}
.modal-panel .eyebrow{margin-bottom:.6rem;}
.modal-panel h3{font-size:clamp(1.6rem,3vw,2.1rem);}
.modal-panel .modal-text p{margin-top:1rem;color:var(--c-ink-soft);}
.modal-benefits{
  margin-top:1.8rem;
  padding-top:1.6rem;
  border-top:1px solid var(--c-line);
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:.6rem 1.6rem;
}
.modal-benefits li{
  display:flex;gap:.6em;
  font-size:.92rem;
  color:var(--c-ink);
}
.modal-benefits li::before{
  content:"";
  width:6px;height:6px;
  background:var(--c-accent);
  margin-top:.55em;
  flex-shrink:0;
}
@media(max-width:600px){.modal-benefits{grid-template-columns:minmax(0,1fr);}}

/* -------------------------------------------------- contatti */
.contact-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(32px,6vw,80px);
}
@media(max-width:840px){
  .contact-grid{grid-template-columns:minmax(0,1fr);}
  .contact-map{aspect-ratio:16/10;}
}
.contact-card{
  border:1px solid var(--c-line);
  padding:1.8rem;
  border-radius:4px;
  background:var(--c-white);
}
.contact-card + .contact-card{margin-top:1.2rem;}
.contact-card .eyebrow{margin-bottom:.7rem;}
.contact-card a,.contact-card p{color:var(--c-ink-soft);font-size:.98rem;}
.contact-card a:hover{color:var(--c-accent);}
.contact-card .row{display:flex;justify-content:space-between;gap:1rem;text-align:right;padding:.5rem 0;border-top:1px solid var(--c-line);}
.contact-card .row:first-of-type{border-top:0;}
.contact-map{
  border-radius:4px;
  overflow:hidden;
  border:1px solid var(--c-line);
  aspect-ratio:16/11;
  filter:grayscale(.35) contrast(1.05);
}
.contact-map iframe{width:100%;height:100%;border:0;}
.contact-map{position:relative;}
.consent-fallback{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.9rem;text-align:center;padding:1.6rem;
  background:var(--c-paper-alt);
}
.consent-fallback p{max-width:32ch;color:var(--c-ink-soft);font-size:.92rem;}
.social-row{display:flex;gap:.8rem;margin-top:1rem;}
.social-row a{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;
  transition:background .3s,color .3s,border-color .3s;
}
.social-row a svg{width:18px;height:18px;}
.social-row a:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff;}

/* -------------------------------------------------- CTA band */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--c-ink);
  color:#fff;
  padding:clamp(56px,8vw,100px) 0;
  text-align:center;
}
.cta-band-media{position:absolute;inset:0;}
.cta-band-media img{width:100%;height:100%;object-fit:cover;opacity:.5;}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,19,29,.5) 0%,rgba(11,19,29,.88) 100%);
}
.cta-band h2{font-size:clamp(1.9rem,4vw,3.1rem);max-width:20ch;margin:0 auto;}
.cta-band p{margin-top:1rem;color:rgba(255,255,255,.68);max-width:52ch;margin-left:auto;margin-right:auto;}
.cta-band .hero-actions{justify-content:center;margin-top:2rem;}

/* -------------------------------------------------- footer */
.site-footer{
  background:var(--c-steel-dark);
  color:rgba(255,255,255,.7);
  padding:clamp(48px,7vw,84px) 0 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);
  gap:2.4rem;
  padding-bottom:2.6rem;
  border-bottom:1px solid var(--c-line-dark);
}
.footer-grid h4{
  font-size:.78rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#fff;
  margin-bottom:1.1rem;
}
.footer-grid ul{display:flex;flex-direction:column;gap:.65rem;}
.footer-grid a{font-size:.9rem;}
.footer-grid a:hover{color:var(--c-accent-light);}
.footer-brand .logo{color:#fff;margin-bottom:.9rem;}
.footer-brand p{max-width:34ch;font-size:.9rem;}
.footer-bottom{
  display:flex;justify-content:space-between;
  gap:1rem;flex-wrap:wrap;
  padding-top:1.6rem;
  font-size:.8rem;
}
.footer-legal a{color:inherit;text-underline-offset:2px;}
.footer-legal a:hover{color:var(--c-accent-light);}
.footer-legal button{
  font:inherit;color:inherit;background:none;border:0;padding:0;
  cursor:pointer;text-decoration:underline;text-underline-offset:2px;
}
.footer-legal button:hover{color:var(--c-accent-light);}
@media(max-width:900px){
  .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:minmax(0,1fr);}
}

/* -------------------------------------------------- decorative graphics */
.deco-roofline{
  position:absolute;
  right:-30px; bottom:-20px;
  width:min(320px,42vw);
  height:auto;
  opacity:.09;
  pointer-events:none;
  color:#fff;
}
.deco-roofline--dark{color:var(--c-ink);opacity:.05;}
.assist-grid{position:relative;z-index:1;}
.assist-watermark{
  position:absolute;
  right:var(--gutter);
  top:50%;
  transform:translateY(-50%);
  width:min(42vw,520px);
  height:auto;
  opacity:.07;
  pointer-events:none;
  z-index:0;
  user-select:none;
}
@media(max-width:900px){
  .assist-watermark{width:min(60vw,340px);}
}
.cta-band .container{position:relative;z-index:1;}

/* -------------------------------------------------- reveal animation hooks */
.reveal{opacity:0;transform:translateY(36px);}
.reveal-fast{opacity:0;transform:translateY(20px);}
.js-parallax{will-change:transform;}

/* -------------------------------------------------- misc */
.skip-link{
  position:absolute;left:0;top:0;
  transform:translateX(-100%);
  background:var(--c-ink);color:#fff;padding:.8em 1.2em;z-index:999;
}
.skip-link:focus{transform:translateX(12px);top:12px;}

/* -------------------------------------------------- legal pages */
.legal-content{max-width:760px;}
.legal-content h2{font-size:clamp(1.25rem,2.4vw,1.5rem);margin-top:2.4rem;}
.legal-content h2:first-child{margin-top:0;}
.legal-content h3{font-size:1.05rem;margin-top:1.6rem;}
.legal-content p{margin-top:1em;color:var(--c-ink-soft);line-height:1.7;}
.legal-content ul{margin-top:1em;padding-left:1.2em;color:var(--c-ink-soft);}
.legal-content li{margin-top:.5em;line-height:1.6;}
.legal-content li::marker{color:var(--c-accent);}
.legal-content a{color:var(--c-accent);text-decoration:underline;text-underline-offset:2px;}
.legal-content a:hover{color:var(--c-accent-light);}
.legal-content .legal-updated{margin-top:.6rem;color:var(--c-ink-soft);font-size:.85rem;}
.legal-content table{width:100%;border-collapse:collapse;margin-top:1.2rem;font-size:.9rem;}
.legal-content th,.legal-content td{text-align:left;padding:.7em .8em;border:1px solid var(--c-line);color:var(--c-ink-soft);vertical-align:top;}
.legal-content th{color:var(--c-ink);font-family:var(--font-display);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;}

/* -------------------------------------------------- cookie banner */
.cookie-banner{
  position:fixed;left:0;right:0;bottom:0;
  z-index:500;
  background:var(--c-ink);
  color:rgba(255,255,255,.85);
  transform:translateY(100%);
  transition:transform .5s var(--ease);
  box-shadow:0 -4px 24px rgba(0,0,0,.18);
}
.cookie-banner.is-open{transform:translateY(0);}
.cookie-banner-inner{
  max-width:1200px;margin:0 auto;
  padding:1.4rem var(--gutter);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
  gap:1.2rem;
}
.cookie-banner p{font-size:.88rem;max-width:62ch;line-height:1.6;margin:0 auto;}
.cookie-banner a{color:#fff;text-decoration:underline;text-underline-offset:2px;}
.cookie-banner-actions{display:flex;justify-content:center;gap:.8rem;flex-wrap:wrap;}

@media(max-width:900px){
  .nav-desktop,.nav-right .btn-ghost{display:none;}
  .nav-toggle{display:flex;}
}