/* =========================================================
   Studio Sandiano — stylesheet
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,600&family=Source+Sans+3:wght@400;600&display=swap');

:root{
  /* identita visiva Sandiano — definitiva */
  --blue-ink:#1F2FB8;   /* Oltremare: marchio, nome, titoli, link */
  --blue-light:#6577E6; /* Blu chiaro: fondi scuri, stati attivi, hover */
  --red-light:#E8283C;  /* meta chiara della sfera (solo marchio) */
  --red-shadow:#9E1020; /* meta scura della sfera (solo marchio) */

  --slate-600:#4b586c;
  --slate-500:#647089;
  --slate-300:#a7b0c2;
  --slate-100:#eef1f6;
  --blue-100:#eef0fb;
  --bg:#f7f8fb;
  --white:#ffffff;
  --border:#e3e7ee;
  --text:#22293a;
  --text-soft:#5a6478;

  --radius-s:6px;
  --radius-m:12px;
  --radius-l:20px;
  --shadow-s:0 1px 2px rgba(15,34,66,.06), 0 1px 1px rgba(15,34,66,.04);
  --shadow-m:0 8px 24px rgba(15,34,66,.10);
  --shadow-l:0 20px 48px rgba(15,34,66,.16);
  --maxw:1180px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Source Serif 4', Georgia, serif;
  font-weight:400;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;}
h1,h2,h3,h4{
  font-family:'Source Serif 4', Georgia, serif;
  font-weight:600;
  line-height:1.2;
  margin:0 0 .5em;
  color:var(--blue-ink);
}
.tabular{font-family:'Source Sans 3', system-ui, sans-serif;font-variant-numeric:tabular-nums;}
p{margin:0 0 1em;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

section{padding:72px 0;}
@media (max-width:720px){section{padding:48px 0;}}

.eyebrow{
  display:inline-block;
  font-size:.8rem;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--blue-ink);
  margin-bottom:.6em;
}
.section-head{max-width:640px;margin-bottom:40px;}
.section-head p{color:var(--text-soft);font-size:1.05rem;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding:.85em 1.6em;
  border-radius:999px;
  font-weight:600;
  font-size:.98rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--blue-ink);color:#fff;box-shadow:var(--shadow-s);}
.btn-primary:hover{background:#182786;box-shadow:var(--shadow-m);}
.hero .btn-primary, .cta-band .btn-primary, .page-hero .btn-primary{background:#fff;color:var(--blue-ink);}
.hero .btn-primary:hover, .cta-band .btn-primary:hover, .page-hero .btn-primary:hover{background:var(--blue-light);color:#fff;}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn-outline{background:transparent;border-color:var(--blue-ink);color:var(--blue-ink);}
.btn-outline:hover{background:var(--blue-ink);color:#fff;}
.btn-block{width:100%;justify-content:center;}
.btn-sm{padding:.6em 1.2em;font-size:.9rem;}

/* ---------- top utility bar ---------- */
.topbar{
  background:var(--blue-ink);
  color:var(--slate-300);
  font-size:.85rem;
}
.topbar .container{
  display:flex;
  flex-wrap:wrap;
  gap:6px 24px;
  align-items:center;
  justify-content:space-between;
  min-height:38px;
}
.topbar-links{display:flex;flex-wrap:wrap;gap:6px 20px;}
.topbar a{color:var(--slate-300);}
.topbar a:hover{color:#fff;}
.topbar-links svg{vertical-align:-3px;margin-right:5px;}

/* ---------- header / nav ---------- */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:50;
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:84px;
}
.brand{display:flex;align-items:center;gap:14px;min-width:0;}
.brand img{height:44px;width:auto;flex:none;}
.brand-text{font-family:'Source Serif 4',Georgia,serif;font-weight:400;font-style:italic;font-size:.78rem;color:var(--text-soft);letter-spacing:.01em;white-space:nowrap;}
@media (min-width:1560px){
  .brand{flex:none;}
}
@media (max-width:480px){
  .brand-text{display:none;}
}

.main-nav ul{display:flex;gap:0;list-style:none;align-items:center;flex-wrap:nowrap;}
.main-nav a{
  display:block;
  padding:10px 10px;
  font-weight:600;
  font-size:.86rem;
  color:var(--blue-ink);
  border-radius:var(--radius-s);
  white-space:nowrap;
  transition:background .15s ease, color .15s ease;
}
.main-nav a:hover{background:var(--slate-100);}
.main-nav a.active{color:var(--blue-ink);background:var(--blue-100);}
.main-nav a.btn-primary{color:#fff;}
.main-nav a.btn-primary:hover{background:#182786;color:#fff;}
.nav-cta{margin-left:4px;}

.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--border);
  border-radius:var(--radius-s);
  width:44px;height:44px;
  align-items:center;justify-content:center;
  cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";
  display:block;
  width:20px;height:2px;
  background:var(--blue-ink);
  position:relative;
  transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{position:absolute;top:-6px;}
.nav-toggle span::after{position:absolute;top:6px;}

@media (max-width:360px){
  .brand img{height:32px;}
}

@media (max-width:1559px){
  .nav-toggle{display:flex;}
  .main-nav{
    position:fixed;
    inset:84px 0 0 0;
    background:#fff;
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
    overflow-y:auto;
    border-top:1px solid var(--border);
  }
  .main-nav.open{opacity:1;pointer-events:auto;transform:translateY(0);}
  .main-nav ul{flex-direction:column;align-items:stretch;padding:12px 24px 32px;gap:4px;flex-wrap:wrap;}
  .main-nav a{padding:14px 8px;border-bottom:1px solid var(--border);border-radius:0;white-space:normal;font-size:1rem;}
  .nav-cta{margin:12px 0 0;}
  .nav-cta .btn{width:100%;justify-content:center;}
}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(101,119,230,.30), transparent 60%),
    var(--blue-ink);
  color:#fff;
  padding:88px 0 96px;
  position:relative;
  overflow:hidden;
}
.hero .eyebrow{color:var(--slate-100);}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.hero h1{color:#fff;font-size:clamp(2rem,4vw,2.9rem);}
.hero .lede{color:var(--slate-300);font-size:1.15rem;max-width:46ch;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px;}
.hero-stats{display:flex;gap:28px;margin-top:36px;flex-wrap:wrap;}
.hero-stats div{min-width:120px;}
.hero-stats strong{display:block;font-family:'Source Serif 4',serif;font-weight:600;font-size:1.7rem;color:#fff;}
.hero-stats span{font-size:.85rem;color:var(--slate-300);}

.hero-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-l);
  padding:28px;
  backdrop-filter:blur(6px);
}
.hero-card h3{color:#fff;font-size:1.05rem;margin-bottom:14px;}
.hero-card ul{list-style:none;display:grid;gap:12px;}
.hero-card li{display:flex;gap:12px;align-items:flex-start;color:var(--slate-300);font-size:.95rem;}
.hero-card li svg{flex:none;margin-top:3px;color:var(--blue-light);}

@media (max-width:860px){
  .hero .container{grid-template-columns:1fr;}
}

/* page (inner) hero */
.page-hero{
  background:var(--blue-ink);
  color:#fff;
  padding:52px 0;
}
.page-hero .eyebrow{color:var(--slate-100);}
.page-hero h1{color:#fff;font-size:clamp(1.7rem,3vw,2.3rem);margin-bottom:.3em;}
.page-hero p{color:var(--slate-300);max-width:60ch;margin:0;}
.breadcrumb{font-size:.85rem;color:var(--slate-300);margin-bottom:14px;}
.breadcrumb a{color:var(--slate-300);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span{opacity:.6;margin:0 6px;}
.google-reviews-link{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:18px;
  padding:.5em 1em;
  border:1px solid rgba(255,255,255,.35);
  border-radius:999px;
  color:#fff;
  font-size:.88rem;
  font-weight:600;
  transition:background .15s ease, border-color .15s ease;
}
.google-reviews-link svg{color:#FBBC05;flex:none;}
.google-reviews-link:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6);}

/* ---------- professional cards (home) ---------- */
.pro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:900px){.pro-grid{grid-template-columns:1fr;}}
.pro-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-l);
  padding:32px 28px;
  box-shadow:var(--shadow-s);
  transition:box-shadow .2s ease, transform .2s ease;
  display:flex;
  flex-direction:column;
  height:100%;
}
.pro-card:hover{box-shadow:var(--shadow-m);transform:translateY(-3px);}
.pro-icon{
  width:56px;height:56px;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--blue-ink);
  color:#fff;
  margin-bottom:20px;
}
.pro-card .role{
  font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-ink);
  margin-bottom:6px;
}
.pro-card h3{font-size:1.25rem;margin-bottom:10px;}
.pro-card p.desc{color:var(--text-soft);font-size:.96rem;flex:1;}
.pro-card ul.tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 22px;}
.pro-card ul.tags li{
  background:var(--slate-100);
  color:var(--blue-ink);
  font-size:.8rem;
  padding:5px 10px;
  border-radius:999px;
}
.pro-card .card-link{
  font-weight:600;
  color:var(--blue-ink);
  display:inline-flex;align-items:center;gap:6px;
  border-top:1px solid var(--border);
  padding-top:16px;
  margin-top:auto;
}
.pro-card .card-link svg{transition:transform .15s ease;}
.pro-card:hover .card-link svg{transform:translateX(3px);}

/* ---------- about / split ---------- */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start;}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:32px;}}
.info-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-l);
  padding:30px;
  box-shadow:var(--shadow-s);
}
.info-card h3{font-size:1.1rem;margin-bottom:18px;}
.info-row{display:flex;gap:14px;padding:12px 0;border-top:1px solid var(--border);}
.info-row:first-of-type{border-top:none;padding-top:0;}
.info-row svg{flex:none;color:var(--blue-ink);margin-top:2px;}
.info-row strong{display:block;font-size:.85rem;color:var(--text-soft);font-weight:600;}
.info-row span, .info-row a{font-size:.98rem;}
.info-card .anaci{margin-top:20px;padding-top:18px;border-top:1px solid var(--border);display:flex;align-items:center;gap:12px;}
.info-card .anaci img{height:34px;width:auto;}
.info-card .anaci span{font-size:.82rem;color:var(--text-soft);}

/* ---------- service blocks / accordion ---------- */
.service-columns{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start;}
@media (max-width:960px){.service-columns{grid-template-columns:1fr;}}
.service-columns .content > h2{margin-top:1.4em;}
.service-columns .content > h2:first-child{margin-top:0;}
.service-columns .content ul{list-style:none;display:grid;gap:10px;margin:0 0 1.6em;}
.service-columns .content ul li{
  position:relative;
  padding-left:26px;
  color:var(--text-soft);
}
.service-columns .content ul li::before{
  content:"";
  position:absolute;left:0;top:.55em;
  width:9px;height:9px;
  border-radius:3px;
  background:var(--blue-ink);
}
.lede-block{font-size:1.1rem;color:var(--text-soft);max-width:70ch;}

details.acc{
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  background:#fff;
  margin-bottom:12px;
  overflow:hidden;
}
details.acc[open]{box-shadow:var(--shadow-s);}
details.acc summary{
  cursor:pointer;
  list-style:none;
  padding:18px 22px;
  font-family:'Source Serif 4',serif;
  font-weight:600;
  font-size:1.05rem;
  color:var(--blue-ink);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
details.acc summary::-webkit-details-marker{display:none;}
details.acc summary .chevron{
  flex:none;
  width:26px;height:26px;
  border-radius:50%;
  background:var(--slate-100);
  display:flex;align-items:center;justify-content:center;
  transition:transform .2s ease;
}
details.acc[open] summary .chevron{transform:rotate(45deg);background:var(--blue-100);}
details.acc .acc-body{padding:0 22px 20px;}
details.acc .acc-body ul{list-style:none;display:grid;gap:9px;}
details.acc .acc-body li{position:relative;padding-left:22px;color:var(--text-soft);font-size:.97rem;}
details.acc .acc-body li::before{
  content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;border-radius:2px;background:var(--blue-ink);
}

/* sidebar (service pages) */
.sidebar{position:sticky;top:104px;display:grid;gap:20px;}
.sidebar .info-card{padding:26px;}
.related h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-soft);margin-bottom:14px;}
.related-list{display:grid;gap:10px;list-style:none;}
.related-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 16px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  font-weight:600;
  font-size:.92rem;
  color:var(--blue-ink);
  transition:border-color .15s ease, background .15s ease;
}
.related-list a:hover{border-color:var(--blue-ink);background:var(--blue-100);}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--blue-ink);
  color:#fff;
  border-radius:var(--radius-l);
  padding:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-band h3{color:#fff;margin-bottom:.2em;font-size:1.4rem;}
.cta-band p{color:var(--slate-300);margin:0;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- contact page ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-l);
  padding:26px;box-shadow:var(--shadow-s);
}
.contact-card .role{font-size:.76rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-ink);margin-bottom:6px;}
.contact-card h3{font-size:1.1rem;margin-bottom:14px;}
.contact-card .info-row{padding:9px 0;}

.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
@media (max-width:900px){.contact-layout{grid-template-columns:1fr;}}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-l);padding:32px;box-shadow:var(--shadow-s);}
.form-row{margin-bottom:18px;}
.form-row label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px;color:var(--blue-ink);}
.form-row input, .form-row textarea{
  width:100%;
  padding:.85em 1em;
  border:1px solid var(--border);
  border-radius:var(--radius-s);
  font:inherit;
  color:var(--text);
  background:var(--bg);
}
.form-row input:focus, .form-row textarea:focus{outline:2px solid var(--blue-ink);outline-offset:1px;}
.form-note{font-size:.82rem;color:var(--text-soft);margin-top:10px;}
.form-success{
  display:none;
  background:var(--blue-100);
  border:1px solid var(--blue-ink);
  color:var(--blue-ink);
  padding:14px 16px;
  border-radius:var(--radius-s);
  margin-bottom:16px;
  font-size:.92rem;
}
.form-success.show{display:block;}

.map-wrap{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-s);}
.map-wrap iframe{display:block;width:100%;height:360px;border:0;}

/* ---------- footer ---------- */
.site-footer{background:var(--blue-ink);color:var(--slate-300);margin-top:80px;}
.footer-top{padding:56px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr;gap:28px;}}
.footer-brand{margin-bottom:14px;}
.footer-brand img{height:36px;}
.site-footer p{color:var(--slate-300);font-size:.92rem;max-width:36ch;}
.site-footer h4{color:#fff;font-family:'Source Serif 4',serif;font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px;}
.footer-list{list-style:none;display:grid;gap:10px;}
.footer-list a{font-size:.92rem;color:var(--slate-300);}
.footer-list a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;
  font-size:.82rem;
  color:var(--slate-500);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
}
.footer-bottom a{color:var(--slate-500);}
.footer-bottom a:hover{color:#fff;}

/* ---------- misc pages (privacy / sitemap) ---------- */
.prose{max-width:74ch;}
.prose h2{margin-top:1.6em;font-size:1.3rem;}
.prose ul{padding-left:1.2em;margin:0 0 1em;}
.prose ul li{margin-bottom:.4em;color:var(--text-soft);}
.prose p{color:var(--text-soft);}
.note-box{
  background:var(--blue-100);
  border:1px solid var(--blue-ink);
  border-radius:var(--radius-m);
  padding:18px 20px;
  font-size:.92rem;
  color:var(--blue-ink);
  margin:24px 0;
}

.sitemap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;}
@media (max-width:700px){.sitemap-grid{grid-template-columns:1fr;}}
.sitemap-grid h3{font-size:1rem;margin-bottom:12px;}
.sitemap-grid ul{list-style:none;display:grid;gap:10px;margin-bottom:28px;}
.sitemap-grid a{font-weight:600;color:var(--blue-ink);}
.sitemap-grid a:hover{color:var(--blue-light);}

/* skip link */
.skip-link{
  position:absolute;left:-9999px;top:0;background:#fff;color:var(--blue-ink);
  padding:12px 18px;z-index:100;border-radius:0 0 8px 0;font-weight:600;
}
.skip-link:focus{left:0;}

/* ---------- varianti in prova (pagina Amministrazione, da approvare) ---------- */
.page-hero.textured{
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(101,119,230,.30), transparent 60%),
    var(--blue-ink);
}
.cta-band.soft{
  background:#fff;
  border:2px solid var(--blue-ink);
  color:var(--text);
  margin-top:8px;
  flex-direction:column;
  align-items:flex-start;
}
.cta-band.soft .cta-actions{margin-top:6px;}
.cta-band.soft h3{color:var(--blue-ink);}
.cta-band.soft p{color:var(--text-soft);}
.cta-band.soft .btn-primary{background:var(--blue-ink);color:#fff;box-shadow:none;}
.cta-band.soft .btn-primary:hover{background:#182786;color:#fff;}
.services-box{background:var(--blue-100);border-radius:var(--radius-l);padding:30px 32px;margin:1.4em 0 1.6em;}
.services-box h2{margin-top:0;}
.services-box ul{margin-bottom:0;}
.info-card.accent{border-top:4px solid var(--blue-ink);}

/* ---------- WhatsApp ---------- */
.whatsapp-float{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:70;
  width:58px;
  height:58px;
  border-radius:50%;
  background:#25d366;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 24px rgba(15,34,66,.28);
  transition:transform .15s ease, box-shadow .15s ease;
}
.whatsapp-float:hover{transform:scale(1.07);box-shadow:0 14px 30px rgba(15,34,66,.34);}
.whatsapp-float svg{width:30px;height:30px;}
.whatsapp-float .wa-tip{
  position:absolute;
  right:68px;
  top:50%;
  transform:translateY(-50%) translateX(6px);
  background:var(--blue-ink);
  color:#fff;
  font-size:.82rem;
  font-weight:600;
  padding:8px 14px;
  border-radius:8px;
  white-space:nowrap;
  opacity:0;
  pointer-events:none;
  transition:opacity .15s ease, transform .15s ease;
}
.whatsapp-float:hover .wa-tip{opacity:1;transform:translateY(-50%) translateX(0);}
@media (max-width:640px){
  .whatsapp-float{right:16px;bottom:16px;width:52px;height:52px;}
  .whatsapp-float svg{width:27px;height:27px;}
  .whatsapp-float .wa-tip{display:none;}
}

.wa-link{color:#1da851;}
.wa-link:hover{color:#128c3e;}
.info-row.wa-row svg{color:#25d366;}
.info-row.gr-row svg{color:#FBBC05;}