/* =========================================================
   Studio Manghi e Filippini — design system
   Palette: white neutro + blu intenso. Nessun altro accento.
   ========================================================= */

:root{
  --white:#FFFFFF;
  --bg-tint:#F3F6FC;
  --bg-tint-2:#EBF0FA;
  --ink:#101826;
  --ink-soft:#5B6472;
  --ink-faint:#8B93A1;
  --blue:#123FA0;
  --blue-deep:#0B2C78;
  --blue-navy:#081D4F;
  --blue-hover:#0E3489;
  --line:#E3E8F1;

  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --maxw:1200px;
  --shadow-sm: 0 1px 2px rgba(11,32,79,.06), 0 1px 1px rgba(11,32,79,.04);
  --shadow-md: 0 8px 24px rgba(11,32,79,.10);
  --shadow-lg: 0 24px 60px rgba(11,32,79,.16);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:'Inter', -apple-system, sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Sora', 'Inter', sans-serif;
  font-weight:700;
  line-height:1.18;
  margin:0 0 .5em;
  letter-spacing:-0.015em;
  color:var(--ink);
}
p{margin:0 0 1em;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
ul{margin:0; padding:0;}
li{list-style:none;}
button{font-family:inherit;}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}
.tag{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-size:.82rem;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--blue);
  background:var(--bg-tint-2);
  padding:.45em 1em;
  border-radius:100px;
  margin-bottom:1.1em;
}
.tag svg{width:14px; height:14px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  font-family:'Inter', sans-serif;
  font-weight:600;
  font-size:.95rem;
  text-decoration:none;
  padding:.9em 1.7em;
  border-radius:100px;
  border:1.5px solid transparent;
  transition:all .18s ease;
  cursor:pointer;
  white-space:nowrap;
}
.btn-primary{background:var(--blue); color:#fff; box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--blue-hover); box-shadow:var(--shadow-md); transform:translateY(-1px);}
.btn-outline{background:transparent; color:var(--blue); border-color:var(--blue);}
.btn-outline:hover{background:var(--blue); color:#fff;}
.btn-white{background:#fff; color:var(--blue);}
.btn-white:hover{background:var(--bg-tint); transform:translateY(-1px);}
.btn-ghost-light{background:transparent; color:#fff; border-color:rgba(255,255,255,.5);}
.btn-ghost-light:hover{background:rgba(255,255,255,.12); border-color:#fff;}
.btn-lg{padding:1.05em 2.1em; font-size:1rem;}

/* ---------- header ---------- */
header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.headbar{display:flex; align-items:center; justify-content:space-between; padding:16px 0;}
.logo{display:flex; align-items:center; gap:.7em;}
.logo-mark{width:38px; height:38px; flex-shrink:0;}
.logo-text{font-family:'Sora',sans-serif; font-weight:700; font-size:1.02rem; line-height:1.2; color:var(--ink);}
.logo-text small{display:block; font-family:'Inter',sans-serif; font-weight:500; font-size:.72rem; color:var(--ink-soft); margin-top:1px;}
nav.mainnav{display:flex; align-items:center; gap:8px;}
nav.mainnav a{
  text-decoration:none; font-size:.95rem; color:var(--ink-soft); font-weight:500;
  padding:.55em 1em; border-radius:100px; transition:all .15s ease;
}
nav.mainnav a:hover{color:var(--blue); background:var(--bg-tint);}
nav.mainnav a.active{color:var(--blue); background:var(--bg-tint-2); font-weight:600;}

/* Servizi dropdown in nav (native <details>/<summary>, no JS required) */
.nav-dropdown{position:relative;}
.nav-dropdown summary{
  display:flex; align-items:center; gap:6px; list-style:none; cursor:pointer;
  font-family:'Inter', sans-serif; font-size:.95rem; font-weight:500; color:var(--ink-soft);
  padding:.55em 1em; border-radius:100px; transition:all .15s ease; user-select:none;
}
.nav-dropdown summary::-webkit-details-marker{display:none;}
.nav-dropdown summary::marker{content:"";}
.nav-dropdown summary:hover{color:var(--blue); background:var(--bg-tint);}
.nav-dropdown summary.active{color:var(--blue); background:var(--bg-tint-2); font-weight:600;}
.nav-dropdown summary svg{width:14px; height:14px; transition:transform .18s ease;}
.nav-dropdown[open] summary svg{transform:rotate(180deg);}
.nav-dropdown-panel{
  position:absolute; top:calc(100% + 8px); left:0; min-width:260px;
  background:#fff; border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow-md);
  padding:8px; display:flex; flex-direction:column; gap:2px; z-index:60;
}
.nav-dropdown-panel a{padding:.75em 1em; border-radius:8px; font-size:.92rem; color:var(--ink-soft); text-decoration:none;}
.nav-dropdown-panel a:hover{background:var(--bg-tint); color:var(--blue);}
.head-right{display:flex; align-items:center; gap:14px;}
.head-phone{display:flex; align-items:center; gap:.4em; font-size:.92rem; font-weight:600; color:var(--ink); text-decoration:none;}
.head-phone svg{width:16px; height:16px; color:var(--blue);}
.nav-toggle{
  display:none; width:42px; height:42px; border-radius:100px; border:1px solid var(--line);
  background:#fff; align-items:center; justify-content:center; cursor:pointer;
}
.nav-toggle svg{width:20px; height:20px;}

/* ---------- hero ---------- */
.hero{padding:64px 0 0; overflow:hidden;}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; padding-bottom:56px;}
.hero h1{font-size:clamp(2.3rem, 4.4vw, 3.6rem); max-width:15ch;}
.hero .lead{font-size:1.15rem; color:var(--ink-soft); max-width:44ch; margin:0 0 1.9em;}
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:2em;}
.hero-trust{display:flex; gap:28px; flex-wrap:wrap;}
.hero-trust .item{display:flex; flex-direction:column;}
.hero-trust .num{font-family:'Sora',sans-serif; font-weight:700; font-size:1.7rem; color:var(--blue);}
.hero-trust .lab{font-size:.85rem; color:var(--ink-soft);}
.hero-media{position:relative;}
.hero-media .photo-card{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  position:relative;
}
.hero-media img{width:100%; height:460px; object-fit:cover;}
.hero-media .float-card{
  position:absolute; left:-28px; bottom:-24px;
  background:#fff; border-radius:var(--radius); box-shadow:var(--shadow-lg);
  padding:20px 24px; display:flex; align-items:center; gap:14px;
  max-width:280px;
}
.hero-media .float-card .icon{
  width:44px; height:44px; border-radius:12px; background:var(--blue);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.hero-media .float-card .icon svg{width:22px; height:22px; color:#fff;}
.hero-media .float-card strong{display:block; font-family:'Sora',sans-serif; font-size:.98rem;}
.hero-media .float-card span{font-size:.82rem; color:var(--ink-soft);}

/* ---------- generic page hero (inner pages) ---------- */
.page-hero{background:var(--bg-tint); padding:64px 0 56px; border-bottom:1px solid var(--line);}
.page-hero h1{font-size:clamp(2rem, 3.6vw, 2.8rem); max-width:18ch;}
.page-hero .lead{font-size:1.08rem; color:var(--ink-soft); max-width:56ch;}
.breadcrumb{font-size:.88rem; color:var(--ink-faint); margin-bottom:1.2em;}
.breadcrumb a{color:var(--ink-soft);}
.breadcrumb a:hover{color:var(--blue);}

section{padding:96px 0;}
.section-tint{background:var(--bg-tint);}
.section-head{max-width:680px; margin-bottom:56px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}
.section-head h2{font-size:clamp(1.8rem, 3.2vw, 2.5rem);}
.section-head p{color:var(--ink-soft); font-size:1.05rem; margin:0;}

/* ---------- stat strip ---------- */
.stats{background:var(--blue-navy); padding:0;}
.stats .wrap{display:flex; justify-content:center; align-items:stretch; flex-wrap:wrap;}
.stat{padding:40px 56px; text-align:center; border-right:1px solid rgba(255,255,255,.12);}
.stat:last-child{border-right:none;}
.stat .num{font-family:'Sora',sans-serif; font-weight:700; font-size:2.2rem; color:#fff;}
.stat .lab{font-size:.88rem; color:#B7C4E3; margin-top:4px;}

/* ---------- service cards (home preview + full page) ---------- */
.service-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.service-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:32px 28px; transition:all .2s ease; position:relative;
}
.service-card:hover{box-shadow:var(--shadow-md); transform:translateY(-3px); border-color:transparent;}
.service-card .icon{
  width:52px; height:52px; border-radius:14px; background:var(--bg-tint-2);
  display:flex; align-items:center; justify-content:center; margin-bottom:20px;
}
.service-card .icon svg{width:26px; height:26px; color:var(--blue);}
.service-card h3{font-size:1.12rem; margin-bottom:.45em;}
.service-card p{font-size:.93rem; color:var(--ink-soft); margin:0;}
.service-card .more{
  display:inline-flex; align-items:center; gap:.35em; margin-top:16px;
  font-size:.87rem; font-weight:600; color:var(--blue);
}
.service-card .more svg{width:14px; height:14px; transition:transform .15s ease;}
.service-card:hover .more svg{transform:translateX(3px);}

/* service category block on servizi.html */
.svc-category{margin-bottom:64px;}
.svc-category:last-child{margin-bottom:0;}
.svc-category-head{display:flex; align-items:baseline; gap:14px; margin-bottom:28px;}
.svc-category-head h2{font-size:1.5rem; margin:0;}
.svc-category-head .line{flex:1; height:1px; background:var(--line);}

/* ---------- project cards (opere realizzate) ---------- */
.project-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:28px;}
.project-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition:all .2s ease;}
.project-card:hover{box-shadow:var(--shadow-md); transform:translateY(-3px);}
.project-photo{
  height:200px; background:linear-gradient(135deg, var(--bg-tint-2), var(--bg-tint));
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px;
  color:var(--blue); overflow:hidden;
}
.project-photo svg{width:44px; height:44px;}
.project-photo span{font-size:.82rem; font-weight:600; color:var(--ink-faint);}
.project-photo.has-image{padding:0;}
.project-photo.has-image img{width:100%; height:100%; object-fit:cover; display:block;}
.project-body{padding:26px 28px;}
.project-body h3{font-size:1.15rem; margin-bottom:.5em;}
.project-body p{font-size:.94rem; color:var(--ink-soft); margin:0;}

/* ---------- photo gallery + lightbox ---------- */
.gallery-grid{
  display:grid; grid-template-columns:repeat(auto-fill, minmax(220px, 1fr)); gap:16px;
}
.gallery-item{
  border:0; padding:0; margin:0; cursor:zoom-in; border-radius:var(--radius);
  overflow:hidden; aspect-ratio:4/3; background:var(--bg-tint-2);
}
.gallery-item img{width:100%; height:100%; object-fit:cover; display:block; transition:transform .25s ease;}
.gallery-item:hover img{transform:scale(1.05);}
.lightbox{
  position:fixed; inset:0; background:rgba(8,15,30,.92); z-index:200;
  display:none; align-items:center; justify-content:center; padding:40px;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:100%; max-height:100%; border-radius:8px; box-shadow:var(--shadow-lg);}
.lightbox-close{
  position:absolute; top:20px; right:24px; width:44px; height:44px; border-radius:50%;
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.3); color:#fff;
  font-size:1.6rem; line-height:1; cursor:pointer;
}
.lightbox-close:hover{background:rgba(255,255,255,.22);}

/* ---------- process steps ---------- */
.process{display:grid; grid-template-columns:repeat(4,1fr); gap:24px; counter-reset:step;}
.process .step{position:relative; padding-top:8px;}
.process .step .n{
  font-family:'Sora',sans-serif; font-weight:700; font-size:2.4rem; color:var(--bg-tint-2);
  -webkit-text-stroke:1.5px var(--blue); position:relative; margin-bottom:10px; display:block;
}
.process .step h3{font-size:1.05rem; margin-bottom:.4em;}
.process .step p{font-size:.9rem; color:var(--ink-soft); margin:0;}

/* ---------- why / value props ---------- */
.value-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:28px;}
.value-item{display:flex; gap:18px;}
.value-item .icon{
  width:48px; height:48px; border-radius:12px; background:var(--blue); flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
}
.value-item .icon svg{width:22px; height:22px; color:#fff;}
.value-item h4{font-size:1.05rem; margin-bottom:.3em;}
.value-item p{font-size:.92rem; color:var(--ink-soft); margin:0;}

/* ---------- team ---------- */
.team-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
.team-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:36px 30px; text-align:center; transition:all .2s ease;}
.team-card:hover{box-shadow:var(--shadow-md); transform:translateY(-3px);}
.team-avatar{
  width:88px; height:88px; border-radius:50%; margin:0 auto 20px;
  background:linear-gradient(135deg, var(--blue), var(--blue-deep));
  display:flex; align-items:center; justify-content:center;
}
.team-avatar span{font-family:'Sora',sans-serif; font-weight:700; font-size:1.5rem; color:#fff;}
.team-card h3{font-size:1.15rem; margin-bottom:.15em;}
.team-card .role{font-size:.85rem; font-weight:600; color:var(--blue); margin-bottom:14px; display:block;}
.team-card p{font-size:.9rem; color:var(--ink-soft); margin:0;}

/* ---------- about photo / split content ---------- */
.split{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
.split img{border-radius:var(--radius-lg); box-shadow:var(--shadow-md); width:100%; height:420px; object-fit:cover;}
.split-text .section-head{margin-bottom:24px;}
.timeline{margin-top:28px; border-left:2px solid var(--line); padding-left:24px;}
.timeline .t-item{margin-bottom:22px; position:relative;}
.timeline .t-item::before{content:""; position:absolute; left:-30px; top:4px; width:10px; height:10px; border-radius:50%; background:var(--blue);}
.timeline .t-item strong{display:block; font-family:'Sora',sans-serif; font-size:1rem;}
.timeline .t-item span{font-size:.88rem; color:var(--ink-soft);}

/* ---------- area served ---------- */
.area-list{display:grid; grid-template-columns:repeat(2,1fr); gap:10px 24px;}
.area-list li{font-size:.98rem; padding:10px 0; border-bottom:1px solid var(--line); display:flex; align-items:center; gap:10px;}
.area-list li svg{width:16px; height:16px; color:var(--blue); flex-shrink:0;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg, var(--blue-deep), var(--blue));
  border-radius:var(--radius-lg);
  padding:64px 56px;
  color:#fff;
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
}
.cta-band h2{color:#fff; font-size:clamp(1.6rem,2.8vw,2.1rem); margin-bottom:.3em; max-width:20ch;}
.cta-band p{color:#C7D3EE; margin:0; max-width:44ch;}
.cta-actions{display:flex; gap:14px; flex-wrap:wrap;}

/* ---------- contact page ---------- */
.contact-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:56px;}
.info-card{background:var(--bg-tint); border-radius:var(--radius); padding:32px; margin-bottom:20px;}
.info-row{display:flex; gap:16px; padding:16px 0; border-bottom:1px solid var(--line);}
.info-row:last-child{border-bottom:none;}
.info-row .icon{width:40px; height:40px; border-radius:10px; background:#fff; display:flex; align-items:center; justify-content:center; flex-shrink:0; box-shadow:var(--shadow-sm);}
.info-row .icon svg{width:19px; height:19px; color:var(--blue);}
.info-row .lab{font-size:.78rem; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-faint); font-weight:600; margin-bottom:2px;}
.info-row .val{font-size:1rem; font-weight:500;}
.info-row a:hover{color:var(--blue);}
.map-embed{border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); border:1px solid var(--line);}
.map-embed iframe{width:100%; height:280px; border:0; display:block;}

form.contact-form{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:36px; box-shadow:var(--shadow-sm);}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.field{display:flex; flex-direction:column; gap:7px; margin-bottom:18px;}
.field label{font-size:.85rem; font-weight:600; color:var(--ink);}
.field input, .field select, .field textarea{
  font-family:'Inter', sans-serif; font-size:.96rem; padding:.85em 1em;
  border:1.5px solid var(--line); background:var(--white); color:var(--ink);
  border-radius:var(--radius-sm);
}
.field textarea{resize:vertical; min-height:120px;}
.field input:focus, .field select:focus, .field textarea:focus{outline:none; border-color:var(--blue); box-shadow:0 0 0 4px var(--bg-tint-2);}
form .btn{width:100%;}
.form-note{font-size:.83rem; color:var(--ink-faint); margin-top:14px; text-align:center;}

/* ---------- footer ---------- */
footer{background:var(--blue-navy); color:#B7C4E3; padding:64px 0 28px;}
.footer-grid{display:grid; grid-template-columns:1.4fr .8fr .8fr 1fr; gap:40px; margin-bottom:48px;}
.footer-logo{display:flex; align-items:center; gap:.6em; margin-bottom:16px;}
.footer-logo svg{width:32px; height:32px;}
.footer-logo span{font-family:'Sora',sans-serif; font-weight:700; font-size:1.02rem; color:#fff;}
footer p{color:#8FA0C9; font-size:.92rem; max-width:36ch;}
footer h5{font-family:'Sora',sans-serif; font-weight:600; font-size:.88rem; color:#fff; margin-bottom:16px;}
footer li{margin-bottom:11px; font-size:.92rem;}
footer a{color:#B7C4E3;}
footer a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.82rem; color:#7086B3;}

.skip-link{position:absolute; left:-999px; top:0; background:var(--blue); color:#fff; padding:10px 16px; z-index:200; border-radius:8px;}
.skip-link:focus{left:16px; top:16px;}

@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} }

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-media{order:-1;}
  .hero-media .float-card{left:16px;}
  .stats .wrap{flex-direction:column; align-items:center;}
  .stat{border-right:none; border-bottom:1px solid rgba(255,255,255,.12); width:100%; max-width:340px;}
  .stat:last-child{border-bottom:none;}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .project-grid{grid-template-columns:1fr;}
  .process{grid-template-columns:repeat(2,1fr); row-gap:36px;}
  .value-grid{grid-template-columns:1fr;}
  .team-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;}
  .area-list{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  nav.mainnav{
    position:fixed; inset:64px 16px auto 16px; background:#fff; border-radius:var(--radius);
    box-shadow:var(--shadow-lg); flex-direction:column; align-items:stretch; padding:10px;
    display:none; gap:2px; border:1px solid var(--line);
  }
  nav.mainnav.open{display:flex;}
  nav.mainnav a{padding:.85em 1.1em;}
  .nav-dropdown summary{width:100%; justify-content:space-between; padding:.85em 1.1em;}
  .nav-dropdown-panel{
    position:static; box-shadow:none; border:none; padding:0 0 0 12px; margin-top:2px;
  }
  .head-phone{display:none;}
  .nav-toggle{display:flex;}
}
@media (max-width: 620px){
  .form-row{grid-template-columns:1fr;}
  .service-grid{grid-template-columns:1fr;}
  .process{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  section{padding:64px 0;}
  .cta-band{padding:40px 28px; flex-direction:column; align-items:flex-start;}
  .hero-media img{height:320px;}
}