/* Studio Tecnico Geom. Nicola Iurlo - stile condiviso */
:root{
  --primary:#3a608f; --primary-dark:#2a476b; --accent:#c0392b;
  --bg:#ffffff; --bg-soft:#f4f6f9; --text:#1f2937; --muted:#5b6573; --line:#e5e9ef;
  --radius:14px; --shadow:0 10px 30px rgba(31,41,55,.08); --shadow-sm:0 2px 10px rgba(31,41,55,.06);
  --container:1100px; --ease:cubic-bezier(.25,.1,.25,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{font-family:"Helvetica Neue",Helvetica,Arial,"Liberation Sans",sans-serif;color:var(--text);background:var(--bg);line-height:1.65;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .4s var(--ease)}
h1,h2,h3{color:var(--primary);line-height:1.2;letter-spacing:-.01em;font-weight:700}
:focus-visible{outline:3px solid rgba(58,96,143,.45);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--container);margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);transition:background .6s var(--ease),border-color .6s var(--ease),box-shadow .6s var(--ease);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid transparent}
.site-header.scrolled{border-color:var(--line);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}
.logo{display:flex;align-items:flex-end;gap:clamp(14px,3vw,34px)}
.logo img{height:44px;width:auto;flex:none}
.logo-name{display:flex;align-items:baseline;gap:.5em;color:#000;font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;white-space:nowrap;padding-bottom:3px}
.logo-name small{font-size:.82rem;font-weight:400}
.logo-name strong{font-size:1.35rem;font-weight:700;letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{display:block;padding:8px 14px;border-radius:999px;font-weight:600;font-size:.95rem;color:var(--muted)}
.nav-links a:hover{color:var(--primary);background:var(--bg-soft)}
.nav-links a.cta{background:var(--primary);color:#fff}
.nav-links a.cta:hover{background:var(--primary-dark)}

/* Bottoni */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:1rem;border:2px solid transparent;cursor:pointer;font-family:inherit;transition:transform .4s var(--ease),background .4s var(--ease),box-shadow .4s var(--ease),color .4s var(--ease)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(58,96,143,.3)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--primary);background:#fff}
.btn-ghost:hover{border-color:var(--primary);transform:translateY(-2px)}

/* Hero */
.hero{position:relative;padding:96px 0 84px;text-align:center;background:radial-gradient(1000px 420px at 50% -10%,rgba(58,96,143,.10),transparent 70%),linear-gradient(180deg,#fff 0%,#fff 55%,#fff 100%)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.hero h1{font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:400;margin-bottom:20px}
.hero h1 strong{font-weight:700;display:block}
.hero p{max-width:640px;margin:0 auto 32px;font-size:1.15rem;color:var(--muted)}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Sezioni */
section{padding:84px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 48px}
.section-head h2{font-size:clamp(1.7rem,3.5vw,2.3rem);margin-bottom:12px}
.section-head h2::after{content:"";display:block;width:48px;height:4px;border-radius:4px;background:var(--accent);margin:16px auto 0}
.section-head p{color:var(--muted)}

/* Servizi */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);transition:transform .6s var(--ease),box-shadow .6s var(--ease),border-color .6s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(58,96,143,.35)}
.card .icon{width:48px;height:48px;border-radius:12px;background:rgba(58,96,143,.1);color:var(--primary);display:grid;place-items:center;margin-bottom:18px}
.card .icon svg{width:24px;height:24px}
.card h3{font-size:1.15rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}

/* Contatti */
.contact{background:linear-gradient(180deg,#fff 0%,var(--bg-soft) 18%,var(--bg-soft) 100%)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.info-list{display:grid;gap:18px;margin-bottom:28px}
.info{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;transition:transform .3s var(--ease),box-shadow .3s}
a.info:hover{transform:translateX(4px);box-shadow:var(--shadow-sm)}
.info .icon{flex:0 0 44px;height:44px;border-radius:12px;background:rgba(58,96,143,.1);color:var(--primary);display:grid;place-items:center}
.info .icon svg{width:22px;height:22px}
.info small{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--accent)}
.info span{color:var(--primary);font-weight:600;word-break:break-word}
.map{position:relative;display:block;border-radius:var(--radius);overflow:hidden;height:280px;box-shadow:var(--shadow-sm)}
.map img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.map:hover img{transform:scale(1.04)}
.map span{position:absolute;inset:auto 0 0 0;padding:10px;text-align:center;font-size:.8rem;font-weight:700;letter-spacing:.06em;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.65))}

/* Form */
.form-box{background:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--shadow);border-top:5px solid var(--accent)}
.form-box h3{font-size:1.4rem;margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.88rem;font-weight:700;margin-bottom:6px}
input:not([type=checkbox]),textarea,select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg-soft);font:inherit;color:var(--text);transition:border-color .25s,box-shadow .25s,background .25s}
input:not([type=checkbox]):focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(58,96,143,.15)}
textarea{resize:vertical}
.privacy{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted);margin-bottom:20px}
.privacy input{margin-top:5px;accent-color:var(--primary);flex-shrink:0}
.privacy a{color:var(--primary);text-decoration:underline}
.form-box .btn{width:100%}

/* Footer */
.site-footer{background:#18222d;color:#9aa6b2;padding:48px 0 28px;font-size:.9rem;text-align:center}
.site-footer strong{color:#fff}
.site-footer p{margin-bottom:4px}
.site-footer .legal{margin-top:20px;font-size:.82rem}
.site-footer a{color:#c4ccd4}
.site-footer a:hover{color:#fff;text-decoration:underline}

/* Pagine testo (privacy / cookie) */
.page{padding:56px 0 80px;background:var(--bg-soft)}
.doc{max-width:820px;margin:0 auto;background:#fff;border-radius:var(--radius);padding:clamp(24px,5vw,48px);box-shadow:var(--shadow-sm)}
.doc h1{font-size:clamp(1.7rem,4vw,2.3rem);padding-bottom:14px;margin-bottom:20px;border-bottom:3px solid var(--accent)}
.doc h2{font-size:1.2rem;margin:30px 0 8px}
.doc h3{font-size:1.02rem;margin:22px 0 6px}
.doc p,.doc li{color:#374151}
.doc p{margin-bottom:12px}
.doc ul{margin:0 0 12px 22px}
.doc em{color:var(--muted)}
.back{display:inline-flex;gap:8px;align-items:center;font-weight:700;color:var(--primary);margin-bottom:22px}
.back:hover{color:var(--accent)}

/* Successo */
.success{text-align:center;padding:96px 0}
.success .tick{width:84px;height:84px;margin:0 auto 24px;border-radius:50%;background:rgba(39,174,96,.12);color:#27ae60;display:grid;place-items:center}
.success .tick svg{width:42px;height:42px}
.success h1{font-size:clamp(1.8rem,4vw,2.4rem);margin-bottom:12px}
.success p{color:var(--muted);max-width:520px;margin:0 auto 28px}

/* Cookie banner */
#cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;max-width:560px;margin:0 auto;z-index:100;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--primary-dark);color:#fff;padding:14px 18px;border-radius:var(--radius);box-shadow:0 14px 40px rgba(0,0,0,.25);font-size:.9rem;transform:translateY(0);opacity:1;transition:transform .4s var(--ease),opacity .4s}
#cookie-banner.hide{transform:translateY(30px);opacity:0;pointer-events:none}
#cookie-banner button{background:#fff;color:var(--primary-dark);border:0;padding:8px 18px;border-radius:999px;font-weight:700;cursor:pointer;font-family:inherit}
#cookie-banner a{text-decoration:underline}

/* Animazioni di ingresso */
.reveal{opacity:0;transform:translateY(10px);transition:opacity 1.1s cubic-bezier(.25,.1,.25,1),transform 1.1s cubic-bezier(.25,.1,.25,1);transition-delay:var(--d,0s);will-change:opacity,transform}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
  .hero .reveal{opacity:1;animation:none}
  .reveal{opacity:1;transform:none}
}

@keyframes soft-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.hero .reveal{opacity:0;transform:none;animation:soft-in 1.2s var(--ease) forwards;animation-delay:var(--d,0s);transition:none}

/* Responsive */
@media (max-width:960px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:800px){
  section{padding:60px 0}
  .hero{padding:64px 0 56px}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .nav{flex-direction:column;gap:6px;padding:10px 0}
  .logo img{height:38px}
  .logo-name strong{font-size:1.15rem}
  .logo-name small{font-size:.74rem}
  .nav-links a{padding:6px 16px;font-size:.9rem}
  .form-box{padding:26px 20px}
}
@media (max-width:520px){.services-grid{grid-template-columns:1fr}}