/* Gruppo AET — replica del sito 2024 in HTML/CSS puro. Nessun framework. */
:root{
  --primary:#6EC1E4;   /* azzurro Elementor del vecchio sito */
  --accent:#00ABE3;    /* azzurro scuro (link, sottolineature) */
  --secondary:#54595F; /* titoli */
  --text:#7A7A7A;      /* corpo */
  --light:#F0F0F0;     /* sfondi schede */
  --dark:#2A2A2A;      /* footer */
  --darker:#1B1B1B;    /* barra copyright */
  --font:'Roboto',system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --cond:'Roboto Condensed','Roboto',sans-serif;
  --pop:'Poppins','Roboto',sans-serif;
  --wrap:1140px;
  --gutter:clamp(1rem,3vw,2rem);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--font);font-size:15px;line-height:1.7;color:var(--text);background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:.5rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}
h1,h2,h3,h4{font-family:var(--font);font-weight:800;line-height:1.2;color:var(--secondary);margin:0 0 .6em;text-transform:uppercase}
h2{font-size:25px}
h3{font-size:18px;font-weight:700}
h4{font-size:16px;font-weight:700}
p{margin:0 0 1em}

/* ---- header: trasparente sopra lo slider / banner ---- */
.site-header{position:absolute;top:0;left:0;right:0;z-index:50;background:transparent}
.site-header .wrap{display:flex;align-items:center;gap:1rem;min-height:120px;max-width:none;padding-inline:5vw}
.brand{display:flex;align-items:center}
.brand span{position:absolute;left:-9999px}
.brand img{width:75px;height:auto}
.nav{margin-left:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:0;align-items:center}
.nav li{position:relative}
.nav a,.nav button{display:block;padding:14px 10px;color:#fff;font:inherit;font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.2px;background:none;border:0;cursor:pointer;white-space:nowrap;position:relative}
.nav a:hover,.nav button:hover{text-decoration:none;color:var(--primary)}
.nav a[aria-current=page]{color:var(--primary)}
.nav a[aria-current=page]::after,.nav>ul>li>a:hover::after{content:"";position:absolute;left:10px;right:10px;bottom:6px;height:3px;background:var(--primary)}
.nav .sub{position:absolute;left:0;top:100%;background:rgba(84,89,95,.96);min-width:250px;display:none;flex-direction:column;align-items:stretch;padding:4px 0;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:60}
.nav .sub a{color:#fff;font-weight:600;text-transform:uppercase;font-size:13px;padding:13px 40px;border:0;text-align:left;width:100%}
.nav .sub a:hover{background:#7a7a7a;color:#fff}
.nav .has-sub[data-open]>button::after,.nav .has-sub:hover>button::after{transform:rotate(45deg)}
.nav .has-sub[data-open]>button,.nav .has-sub:focus-within>button{color:#fff}
.nav .has-sub[data-open]>button::before,.nav .has-sub:focus-within>button::before{content:"";position:absolute;left:10px;right:10px;bottom:6px;height:3px;background:var(--primary)}
@media (hover:hover){.nav .has-sub:hover>button::before{content:"";position:absolute;left:10px;right:10px;bottom:6px;height:3px;background:var(--primary)}}
.nav .sub a::after{display:none}
.nav .has-sub[data-open] .sub,.nav .has-sub:focus-within .sub{display:flex}
@media (hover:hover){.nav .has-sub:hover .sub{display:flex}}
.nav .lang a{padding-inline:10px}
.nav .lang img{display:inline-block;width:20px;height:auto;vertical-align:middle}
.nav .linkedin a{padding-inline:8px}
.nav .linkedin svg{width:20px;height:20px;display:block;fill:#fff}
.nav .linkedin a:hover svg{fill:var(--primary)}
.nav-toggle{display:none;margin-left:auto;background:rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.6);border-radius:3px;padding:.45rem .7rem;font:inherit;font-size:13px;text-transform:uppercase;align-items:center;gap:.5rem;cursor:pointer;color:#fff}
.nav-toggle__bars{width:18px;height:2px;background:currentColor;position:relative;display:block;box-shadow:0 -6px 0 currentColor,0 6px 0 currentColor}
@media (max-width:1100px){
  .site-header .wrap{min-height:90px}
  .brand img{width:60px}
  .nav-toggle{display:flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--secondary);max-height:calc(100vh - 90px);overflow:auto;padding:.5rem var(--gutter) 1rem}
  .nav[data-open]{display:block}
  .nav ul{flex-direction:column;align-items:stretch}
  .nav a,.nav button{width:100%;text-align:left;padding:.8rem .5rem;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav a[aria-current=page]::after,.nav>ul>li>a:hover::after{display:none}
  .nav .sub{position:static;display:none;box-shadow:none;background:rgba(0,0,0,.15);min-width:0}
  .nav .sub a{color:#fff;border-color:rgba(255,255,255,.08);padding-left:1.5rem}
  .nav .has-sub[data-open] .sub{display:flex}
  .nav .has-sub:focus-within .sub{display:none}
  .nav .has-sub[data-open]:focus-within .sub{display:flex}
}

/* ---- pulsanti ---- */
.btn{display:inline-block;background:var(--primary);color:#fff;font:inherit;font-size:12px;font-weight:500;padding:10px 20px;border-radius:3px;border:0;cursor:pointer;line-height:1.3;text-transform:none}
.btn:hover{background:var(--accent);text-decoration:none;color:#fff}
.btn--upper{text-transform:uppercase;font-weight:600}
.btn--outline{background:transparent;border:2px solid #fff;font-weight:400;text-transform:uppercase}
.btn--outline:hover{background:var(--primary);border-color:var(--primary)}

/* ---- slider (hero + progetti) ---- */
.slider{position:relative;overflow:hidden;background:#222;color:#fff}
.slider__track{position:relative}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;background:#333 center/cover no-repeat}
.slide[data-active]{position:relative;opacity:1;z-index:1}
.slide::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.45)}
.slide__inner{position:relative;min-height:clamp(420px,42vw,760px);display:flex;align-items:center}
.slide__content{max-width:var(--wrap);margin-inline:auto;padding:200px var(--gutter) 60px;width:100%}
.slide__heading{font-family:var(--font);font-weight:800;font-size:50px;line-height:1.15;color:#fff;margin:0 0 .25em;text-transform:none}
.slide__desc{font-family:var(--font);font-size:40px;font-weight:300;line-height:1.25;margin:0 0 1.2em;max-width:22ch}
.slider--projects .slide__inner{min-height:clamp(380px,36vw,640px);text-align:center;justify-content:center}
.slider--projects .slide__content{padding:90px var(--gutter)}
.slider--projects .slide__heading{text-transform:uppercase;font-size:44px;margin:0 auto .15em}
.slider--projects .slide__desc{text-transform:uppercase;font-size:30px;font-family:var(--font);margin:0 auto 1.2em;max-width:none}
.slider__btn{position:absolute;top:50%;transform:translateY(-50%);z-index:3;background:none;border:0;color:#fff;width:60px;height:60px;cursor:pointer;opacity:.9;padding:0}
.slider__btn:hover{opacity:1}
.slider__btn--prev{left:8px}.slider__btn--next{right:8px}
.slider__btn svg{width:34px;height:34px;fill:none;stroke:#fff;stroke-width:3;margin:auto;display:block}
.slider__dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:3;margin:0;padding:0;list-style:none}
.slider__dots button{width:8px;height:8px;border-radius:50%;border:0;background:rgba(255,255,255,.6);cursor:pointer;padding:0}
.slider__dots button[aria-current=true]{background:#fff}
@media (max-width:800px){
  .slide__inner{min-height:520px}
  .slide__content{padding:120px var(--gutter) 60px}
  .slide__heading{font-size:30px}.slide__desc{font-size:22px;font-family:var(--cond)}
  .slider--projects .slide__heading{font-size:26px}.slider--projects .slide__desc{font-size:18px}
  .slider__btn{width:44px}
}

/* ---- settori (home) ---- */
.areas{padding:60px 0 50px}
.areas ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.area img{width:48px;height:48px;margin-bottom:20px}
.area h2{font-size:25px;margin-bottom:.9em}
.area h2 a{color:var(--secondary)}
.area p{font-size:14px;margin-bottom:1.6em}
@media (max-width:800px){.areas ul{grid-template-columns:1fr}}

/* ---- ultime news (home) ---- */
.latest{padding:50px 0 60px;text-align:center}
.latest>.wrap>h2{display:inline-block;margin-bottom:40px;padding-bottom:10px;position:relative}
.latest>.wrap>h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:95px;height:3px;background:var(--primary)}
.carousel{position:relative}
.carousel__track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 60px)/3);gap:30px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:4px}
.carousel__track::-webkit-scrollbar{display:none}
.carousel__track>li{scroll-snap-align:start;list-style:none;text-align:center}
.carousel__track img{width:100%;aspect-ratio:3/2;object-fit:cover;margin-bottom:18px;background:var(--light)}
.carousel__track h3{font-family:var(--font);font-weight:500;font-size:20px;text-transform:none;color:var(--secondary);margin-bottom:.6em}
.carousel__track h3 a{color:var(--secondary)}
.carousel__track p{font-size:14px;text-align:justify;margin-bottom:1.4em}
.carousel__track time{display:none}
.carousel__btn{position:absolute;top:45%;background:none;border:0;cursor:pointer;color:var(--primary);width:36px;height:36px;padding:0}
.carousel__btn svg{width:28px;height:28px;stroke:currentColor;stroke-width:3;fill:none}
.carousel__btn--prev{left:-44px}.carousel__btn--next{right:-44px}
@media (max-width:1240px){.carousel__btn--prev{left:-6px}.carousel__btn--next{right:-6px}}
@media (max-width:900px){.carousel__track{grid-auto-columns:calc((100% - 30px)/2)}}
@media (max-width:600px){.carousel__track{grid-auto-columns:100%}}

/* ---- banner pagine interne ---- */
.page-hero{background:#333 var(--hero) center/cover no-repeat;position:relative;color:#fff;min-height:320px;display:flex;align-items:flex-end;justify-content:center}
.page-hero::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.5)}
.page-hero .wrap{position:relative;text-align:center;padding-top:150px;padding-bottom:40px;width:100%}
.page-hero h1{font-family:var(--pop);font-weight:700;font-size:50px;color:#fff;display:inline-block;margin:0;padding-bottom:10px;position:relative;text-transform:uppercase;line-height:1.15}
.page-hero h1::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:70px;height:3px;background:var(--primary)}
.page-hero .crumb{margin:0 0 .5rem;text-transform:uppercase;font-size:13px}
.page-hero .crumb a{color:#fff}
.page-hero time{display:block;margin-top:10px;font-size:14px}
.page-hero--news h1{font-size:34px;text-transform:none;font-family:var(--font);font-weight:700}
@media (max-width:800px){.page-hero h1{font-size:32px}.page-hero .wrap{padding-top:120px}.page-hero{min-height:260px}}
.page-body{padding-top:50px;padding-bottom:60px}
.page-body--narrow{max-width:900px}
.page-body>h2{margin-top:40px}
.page-body>h2:first-child{margin-top:0}
.page-body>h3,.page-body>h4{margin-top:30px}
.prose{max-width:none}
.prose p,.prose ul,.prose ol{margin:0 0 1em}
.prose li{margin-bottom:.2em}
.prose strong{font-weight:700;color:var(--secondary)}
.prose a{color:var(--accent)}
.prose table{border-collapse:collapse;width:100%;margin:1rem 0}
.prose td,.prose th{border:1px solid #ddd;padding:.5rem .7rem;text-align:left;vertical-align:top}
.figure{margin:20px 0 30px}
.figure figcaption{font-size:13px;margin-top:.5rem}

/* schede lavori (griglia grigia a 2 colonne come l'originale) */
.cards{list-style:none;margin:30px 0 40px;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.card{background:var(--light);display:flex;flex-direction:column}
.card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.card__body{padding:22px 26px 26px}
.card h3{font-size:20px;font-weight:700;margin-bottom:.5em}
.card .prose{font-size:14px}
.card .prose p:last-child{margin-bottom:0}
@media (max-width:700px){.cards{grid-template-columns:1fr}}

.iconlist{list-style:none;margin:10px 0 30px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px 30px}
.iconlist li{display:flex;align-items:center;gap:14px;font-size:14px}
.iconlist img{width:44px;height:44px;flex:none}

.logos{list-style:none;margin:10px 0 40px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:30px;align-items:center}
.logos li{display:flex;align-items:center;justify-content:center;padding:10px}
.logos img{max-height:90px;width:auto;max-width:100%;object-fit:contain}

.gallery{list-style:none;margin:10px 0 40px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%}

.downloads{list-style:none;margin:10px 0 30px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.downloads a{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--light);color:var(--secondary)}
.downloads a:hover{text-decoration:none;background:#e6e6e6}
.downloads__icon{flex:none;width:40px;height:48px;border:2px solid var(--accent);border-radius:3px;display:grid;place-items:center;font-size:.7rem;font-weight:700;color:var(--accent)}
.downloads strong{display:block;font-weight:700}
.downloads small{color:var(--text)}

.table-wrap{overflow-x:auto;margin:10px 0 30px}
.table-wrap table{border-collapse:collapse;min-width:640px;width:100%;font-size:14px}
.table-wrap th{text-align:left;background:var(--primary);color:#fff;padding:10px 12px;font-weight:700;text-transform:uppercase}
.table-wrap td{padding:9px 12px;border-bottom:1px solid #e3e3e3;vertical-align:top}
.table-wrap tr:nth-child(even) td{background:#f7f7f7}

/* timeline storia: verticale, bilaterale, come il widget originale */
.timeline{list-style:none;margin:40px auto 50px;padding:20px 0;position:relative;max-width:960px}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--secondary);transform:translateX(-50%)}
.timeline li{position:relative;width:50%;padding:0 50px 40px 0;min-height:60px}
.timeline li:nth-child(even){margin-left:50%;padding:0 0 40px 50px;text-align:left}
.timeline li:nth-child(odd){text-align:right}
.timeline li::after{content:"";position:absolute;top:8px;width:14px;height:14px;background:var(--primary);border:2px solid #fff;box-shadow:0 0 0 2px var(--secondary);right:-9px}
.timeline li:nth-child(even)::after{right:auto;left:-9px}
.timeline time{display:block;font-weight:800;font-size:28px;color:var(--secondary);line-height:1;margin-bottom:8px}
.timeline h3{margin-bottom:.3em;font-size:17px;text-transform:none}
.timeline .prose{font-size:14px}
@media (max-width:700px){
  .timeline::before{left:10px}
  .timeline li,.timeline li:nth-child(even){width:auto;margin-left:0;padding:0 0 30px 40px;text-align:left}
  .timeline li::after,.timeline li:nth-child(even)::after{left:3px;right:auto}
}

/* news elenco */
.news-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:40px 30px}
.news-item{text-align:center}
.news-item__img img{aspect-ratio:3/2;object-fit:cover;width:100%;margin-bottom:18px;background:var(--light)}
.news-item h2{font-family:var(--font);font-weight:500;font-size:20px;text-transform:none;margin-bottom:.5em}
.news-item h2 a{color:var(--secondary)}
.news-item time{display:none}
.news-item p{font-size:14px;text-align:justify;margin-bottom:1.4em}
@media (max-width:900px){.news-list{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.news-list{grid-template-columns:1fr}}
.back{margin-top:30px}

/* contatti */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px 40px;margin-bottom:40px}
.office address{font-style:normal;margin-bottom:.75rem;font-size:14px}
.office h2{font-size:20px}
.map{width:100%;aspect-ratio:16/9;border:0;background:var(--light);margin-top:10px}
.contact-form{max-width:720px}
.contact-form h2{font-size:25px}
.field{margin-bottom:14px}
.field label{position:absolute;left:-9999px}
.field input[type=text],.field input[type=email],.field textarea{width:100%;font:inherit;font-size:14px;padding:12px 14px;border:1px solid #ccc;border-radius:3px;background:#fff;color:var(--secondary)}
.field input:focus,.field textarea:focus{border-color:var(--accent);outline:0;box-shadow:0 0 0 3px rgba(0,171,227,.2)}
.field--check{display:flex;gap:.6rem;align-items:flex-start;font-size:13px}
.field--check input{margin-top:.3rem}
.field--check label{position:static;font-weight:400}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-status{margin-top:14px;font-weight:500;min-height:1.5em;font-size:14px}
.form-status[data-state=ok]{color:#1b7f4b}
.form-status[data-state=err]{color:#b3261e}
.company-line{font-size:11px;text-transform:uppercase;margin-top:40px;color:var(--text)}
@media (max-width:700px){.contact-grid{grid-template-columns:1fr}}

/* ---- footer ---- */
.site-footer{background:var(--dark);color:var(--text);font-size:13px}
.site-footer a{color:var(--text)}
.site-footer a:hover{color:#fff;text-decoration:none}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1.4fr;gap:40px;padding-top:60px;padding-bottom:40px}
.footer-grid h2{color:#fff;font-size:16px;font-weight:500;text-transform:none;margin-bottom:18px;padding-bottom:12px;position:relative}
.footer-grid h2::after{content:"";position:absolute;left:0;bottom:0;width:70px;height:3px;background:var(--primary)}
.footer-about p{max-width:36ch}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links a{display:block;text-transform:uppercase;font-weight:500;font-size:12px;line-height:1.6}
.footer-contact .btn{margin-bottom:22px}
.footer-contact img{width:48px;margin-top:8px}
.footer-logos{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;align-items:center}
.footer-logos img{height:auto;max-height:70px;width:auto;max-width:100%}
.footer-legal{background:var(--darker);text-align:center;padding:16px var(--gutter);font-size:12px}
.footer-legal p{margin:0}
.footer-legal a{text-transform:uppercase;color:var(--primary)}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}