@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@300;400;500;600;700;800&display=swap');

:root{
  --ink:#1f2a33;
  --ink-soft:#586674;
  --primary:#123b54;
  --primary-dark:#0b2637;
  --accent:#d98c33;
  --accent-dark:#b9721f;
  --paper:#f7f7f4;
  --line:#e6e7e1;
  --white:#ffffff;
  --max:1120px;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 1px 2px rgba(11,38,55,.04), 0 12px 32px -16px rgba(11,38,55,.16);
  --shadow-lg:0 20px 48px -20px rgba(11,38,55,.28);
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Work Sans', system-ui, -apple-system, sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);}
h1,h2,h3{
  font-family:'Work Sans', sans-serif;
  font-weight:700;
  color:var(--primary-dark);
  line-height:1.15;
  letter-spacing:-.01em;
  margin:0 0 .5em;
}
h1{font-size:clamp(2rem,3.6vw,2.85rem);font-weight:800;}
h2{font-size:clamp(1.45rem,2.4vw,1.95rem);}
p{margin:0 0 1em;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}

/* skip link */
.skip-link{
  position:absolute;left:-999px;top:auto;
  background:var(--primary);color:#fff;padding:10px 16px;z-index:200;border-radius:var(--radius-sm);
}
.skip-link:focus{left:12px;top:12px;}

/* header */
.site-header{
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(10px) saturate(160%);
  -webkit-backdrop-filter:blur(10px) saturate(160%);
  position:sticky;top:0;z-index:100;
  transition:box-shadow .3s var(--ease);
}
.site-header.scrolled{box-shadow:0 8px 24px -18px rgba(11,38,55,.35);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:var(--max);margin:0 auto;
}
.brand{
  display:flex;align-items:center;gap:12px;
  text-decoration:none;color:var(--primary-dark);
}
.brand-logo{
  height:42px;width:auto;flex:none;
  transition:transform .35s var(--ease);
}
.brand:hover .brand-logo{transform:scale(1.04);}

.nav-toggle{
  display:none;background:none;border:1px solid var(--line);
  border-radius:8px;padding:8px 10px;cursor:pointer;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after{
  content:"";display:block;width:20px;height:2px;background:var(--primary-dark);margin:4px 0;
  transition:transform .25s var(--ease), opacity .25s var(--ease);
}

.main-nav ul{
  list-style:none;display:flex;gap:8px;margin:0;padding:0;
}
.main-nav a{
  position:relative;
  text-decoration:none;color:var(--ink);font-size:.95rem;font-weight:500;
  padding:8px 12px;border-radius:999px;
  transition:color .2s var(--ease), background .2s var(--ease);
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.main-nav a:hover{color:var(--primary-dark);background:rgba(18,59,84,.06);}
.main-nav a:hover::after, .main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--primary-dark);font-weight:600;}

@media (max-width:820px){
  .nav-toggle{display:block;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--white);
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s var(--ease);
  }
  .main-nav.open{max-height:420px;}
  .main-nav ul{flex-direction:column;gap:0;padding:8px 24px 16px;}
  .main-nav a{display:block;padding:12px 4px;border-radius:0;border-bottom:1px solid var(--line);}
  .main-nav a::after{display:none;}
}

/* hero band on home */
.band{
  border-bottom:1px solid var(--line);
  padding:64px 0;
  overflow:clip;
}
.band:nth-child(even){background:var(--paper);}
.band-inner{
  max-width:var(--max);margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;
}
.band-inner.reverse .band-media{order:2;}
.band-inner.reverse .band-copy{order:1;}
.band-media img{
  width:100%;height:auto;border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .5s var(--ease), box-shadow .5s var(--ease);
}
.band-media:hover img{transform:translateY(-4px) scale(1.01);box-shadow:var(--shadow-lg);}
.band-copy .eyebrow{
  color:var(--accent-dark);font-weight:600;font-size:.85rem;margin-bottom:8px;
}
.band-copy ul{padding-left:1.1em;margin:0 0 1.2em;}
.band-copy li{margin-bottom:.35em;}

/* scroll reveal */
.band{
  opacity:0;transform:translateY(28px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.band.is-visible{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  .band{opacity:1;transform:none;}
}

@media (max-width:760px){
  .band-inner, .band-inner.reverse{grid-template-columns:1fr;}
  .band-inner.reverse .band-media{order:1;}
  .band-inner.reverse .band-copy{order:2;}
}

/* buttons */
.btn{
  display:inline-block;background:var(--accent);color:#fff;
  text-decoration:none;padding:12px 24px;border-radius:999px;
  font-weight:600;font-size:.95rem;margin:4px 10px 4px 0;
  border:1px solid var(--accent-dark);
  box-shadow:0 8px 18px -8px rgba(185,114,31,.55);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.btn:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 12px 22px -8px rgba(185,114,31,.6);}
.btn:active{transform:translateY(0);}
.btn.outline{
  background:transparent;color:var(--primary-dark);border:1px solid var(--primary-dark);
  box-shadow:none;
}
.btn.outline:hover{background:var(--primary-dark);color:#fff;box-shadow:0 12px 22px -10px rgba(11,38,55,.45);}

/* simple page hero (non-home pages) */
.page-hero{
  padding:48px 0 32px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, var(--paper), #fff);
}

/* content page */
.page-content{
  max-width:820px;margin:0 auto;padding:48px 24px;
}

/* contatti */
.contact-block{
  max-width:600px;margin:0 auto;padding:60px 24px;text-align:center;
}
.contact-block img{margin:0 auto 32px;border-radius:var(--radius-sm);}
.contact-line{
  font-size:1.5rem;font-weight:700;color:var(--primary-dark);margin:.4em 0;
}
.contact-line a{
  color:var(--primary-dark);text-decoration:none;
  transition:color .2s var(--ease);
}
.contact-line a:hover{color:var(--accent-dark);}

/* servizi gallery */
.gallery{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:20px;padding:52px 24px;max-width:var(--max);margin:0 auto;
}
.gallery-item{
  border:1px solid var(--line);text-decoration:none;color:var(--ink);
  display:block;overflow:hidden;border-radius:var(--radius);
  background:#fff;box-shadow:var(--shadow);
  opacity:0;transform:translateY(18px);
  transition:opacity .5s var(--ease), transform .5s var(--ease), box-shadow .3s var(--ease);
}
.gallery-item.is-visible{opacity:1;transform:translateY(0);}
.gallery-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);}
.gallery-item img{
  width:100%;height:160px;object-fit:cover;display:block;
  transition:transform .4s var(--ease);
}
.gallery-item:hover img{transform:scale(1.06);}
.gallery-caption{
  padding:12px 14px;font-size:.9rem;font-weight:500;border-top:1px solid var(--line);
}
@media (prefers-reduced-motion:reduce){
  .gallery-item{opacity:1;transform:none;}
}

/* verifiche */
.doc-pages{
  max-width:760px;margin:0 auto;padding:48px 24px;
  display:flex;flex-direction:column;gap:20px;
}
.doc-pages img{border-radius:var(--radius);box-shadow:var(--shadow);}

/* form */
.req-form{
  max-width:560px;margin:0 auto;padding:52px 24px;
}
.field{margin-bottom:20px;}
.field label{
  display:block;margin-bottom:6px;font-weight:600;font-size:.92rem;
}
.field input, .field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:1rem;color:var(--ink);background:var(--white);
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus, .field textarea:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(217,140,51,.18);
}
.char-count{font-size:.8rem;color:var(--ink-soft);text-align:right;margin-top:4px;}
.form-note{font-size:.85rem;color:var(--ink-soft);margin-top:18px;}
.form-feedback{
  background:#eef7ee;border:1px solid #bfe3bf;color:#2b6b2f;
  border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:24px;font-weight:500;
}

/* footer */
.site-footer{
  border-top:1px solid var(--line);background:var(--paper);
  padding:32px 0;margin-top:0;
}
.footer-inner{
  max-width:var(--max);margin:0 auto;padding:0 24px;
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  font-size:.88rem;color:var(--ink-soft);
}
.footer-inner a{color:var(--ink-soft);}
.social-link{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  color:var(--primary-dark);font-weight:500;
  transition:color .2s var(--ease);
}
.social-link:hover{color:var(--accent-dark);}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

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