/* ============================================================
   Prima Classe Home Service — design system
   Palette: blu profondo #0b1f33 / azzurro brand #29aae3
   ============================================================ */
:root{
  --brand:#29aae3;
  --brand-dark:#1b8ec4;
  --brand-deep:#0b6da0;
  --ink:#0b1f33;
  --ink-2:#14334f;
  --paper:#ffffff;
  --paper-soft:#f3f8fc;
  --line:#dceaf4;
  --muted:#5c7489;
  --gold:#f4b740;
  --radius:20px;
  --shadow:0 20px 50px -18px rgba(11,31,51,.25);
  --shadow-lg:0 40px 90px -30px rgba(11,31,51,.4);
  --font-display:"Sora",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.65;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;font-weight:700}
::selection{background:var(--brand);color:#fff}

/* Scroll progress */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--gold));z-index:1000;transition:width .1s linear}

/* ===== NAVBAR ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;transition:.35s;padding:14px 0}
.nav.scrolled{background:rgba(255,255,255,.85);backdrop-filter:blur(14px);box-shadow:0 6px 30px -12px rgba(11,31,51,.18);padding:8px 0}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:46px;height:46px;border-radius:12px;object-fit:cover;box-shadow:0 4px 14px rgba(11,31,51,.2)}
.brand-text{font-family:var(--font-display);font-weight:800;font-size:1.05rem;line-height:1;color:var(--ink);display:flex;flex-direction:column}
.brand-text small{font-size:.62rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--brand);margin-top:3px}
.nav.scrolled .brand-text{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--ink);opacity:.85;transition:.2s;position:relative}
.nav-links a:hover{opacity:1;color:var(--brand)}
.nav-links a.btn{opacity:1}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.nav-toggle span{width:26px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ===== BUTTONI ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:.98rem;border-radius:999px;padding:13px 26px;border:2px solid transparent;cursor:pointer;transition:.25s;line-height:1.2}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;box-shadow:0 12px 30px -10px rgba(41,170,227,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(41,170,227,.7)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.08);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn-lg{padding:16px 34px;font-size:1.02rem}
.btn-small{padding:9px 18px;font-size:.85rem}
.btn-block{width:100%}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);animation:heroZoom 14s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,20,36,.92) 0%,rgba(9,32,54,.78) 42%,rgba(9,32,54,.25) 100%)}
.hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:120px 24px 90px;width:100%}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;font-size:.78rem;color:#9fd8f5;margin-bottom:22px;padding:8px 16px;border:1px solid rgba(159,216,245,.35);border-radius:999px;background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}
.hero-title{font-size:clamp(2.6rem,7vw,5.4rem);font-weight:800;letter-spacing:-.02em;margin-bottom:22px}
.hero-title .line{display:block;overflow:hidden}
.hero-title em{font-style:normal;background:linear-gradient(120deg,var(--brand),#7fd4f7 60%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{max-width:560px;font-size:clamp(1rem,1.6vw,1.22rem);color:#d7e7f4;margin-bottom:34px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}
.hero-stats{display:flex;gap:44px;flex-wrap:wrap}
.hero-stats .stat strong{display:block;font-family:var(--font-display);font-size:2.2rem;font-weight:800;color:#fff;line-height:1}
.hero-stats .stat span{font-size:.82rem;color:#a9c6da;letter-spacing:.02em}
.hero-scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;opacity:.8}
.mouse{width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px;display:flex;justify-content:center;padding-top:7px}
.wheel{width:4px;height:9px;background:#fff;border-radius:3px;animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(12px)}}

/* ===== SEZIONI ===== */
.section{padding:110px 0}
.section-alt{background:var(--paper-soft)}
.section-dark{background:linear-gradient(135deg,#0a1e33,#123a5c);color:#fff;position:relative;overflow:hidden}
.section-dark::before{content:"";position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(41,170,227,.25),transparent 65%);top:-200px;right:-150px}
.section-dark::after{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(244,183,64,.12),transparent 65%);bottom:-200px;left:-120px}
.section-quote{background:linear-gradient(135deg,#eaf6fd,#fdf6e7);padding:90px 0}
.container{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:2}
.kicker{font-family:var(--font-display);font-weight:700;letter-spacing:.22em;text-transform:uppercase;font-size:.78rem;color:var(--brand);margin-bottom:14px}
.kicker.center{text-align:center}
.kicker.light{color:#7fd4f7}
.h2{font-size:clamp(1.7rem,3.6vw,2.7rem);letter-spacing:-.01em;margin-bottom:20px}
.h2 em{font-style:normal;color:var(--brand)}
.h2.light{color:#fff}
.h2.light em{color:#7fd4f7}
.center{text-align:center}
.muted{color:var(--muted)}
.lead{font-size:1.12rem;color:#41586c}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split.reverse .split-text{order:2}
.split.reverse .split-media{order:1}
.split-media{position:relative}
.split-media img.rounded{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;height:520px;object-fit:cover}
.badge-float{position:absolute;bottom:-24px;left:-24px;background:#fff;border-radius:16px;padding:18px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.badge-float strong{font-family:var(--font-display);font-size:1.7rem;color:var(--brand)}
.badge-float span{font-size:.82rem;color:var(--muted)}
.checklist{list-style:none;margin-top:24px;display:grid;gap:12px}
.checklist li{position:relative;padding-left:34px;font-weight:500}
.checklist li::before{content:"✓";position:absolute;left:0;top:-1px;width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;font-size:.8rem;display:flex;align-items:center;justify-content:center;font-weight:700}
.checklist.light li{color:#dbeaf5}
.checklist.light li::before{background:linear-gradient(135deg,#7fd4f7,var(--brand-deep))}

/* Card servizi */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:52px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 30px;transition:.35s;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;inset:auto 0 0 0;height:4px;background:linear-gradient(90deg,var(--brand),var(--gold));transform:scaleX(0);transform-origin:left;transition:.35s}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.card:hover::after{transform:scaleX(1)}
.card-icon{font-size:2.4rem;margin-bottom:18px;width:70px;height:70px;border-radius:18px;background:linear-gradient(135deg,#e6f5fc,#f0fafd);display:flex;align-items:center;justify-content:center}
.card h3{font-size:1.28rem;margin-bottom:12px}
.card p{color:var(--muted);font-size:.96rem}

/* Griglia appartamenti */
.grid-apt{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px}
.apt{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:.4s;display:flex;flex-direction:column}
.apt:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg)}
.apt-media{position:relative;overflow:hidden;aspect-ratio:4/3}
.apt-media img{width:100%;height:100%;object-fit:cover;transition:.6s}
.apt:hover .apt-media img{transform:scale(1.08)}
.apt-tag{position:absolute;top:14px;left:14px;background:rgba(6,20,36,.75);backdrop-filter:blur(8px);color:#fff;font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.apt-title{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(6,20,36,.88) 55%);padding:34px 18px 14px;color:#fff;font-size:1.02rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;line-height:1.25;text-shadow:0 2px 10px rgba(0,0,0,.45)}
.apt-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.apt-body h3{font-size:1.14rem}
.apt-body p{color:var(--muted);font-size:.92rem}
.apt-meta{display:flex;gap:16px;margin-top:auto;padding-top:8px;flex-wrap:wrap}
.apt-meta span{font-size:.82rem;color:#3c5a72;background:var(--paper-soft);padding:5px 12px;border-radius:999px;font-weight:500}

/* Contatti */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;margin-top:52px;align-items:start}
.contact-info{display:grid;gap:26px}
.info-row{display:flex;gap:18px;align-items:flex-start}
.info-icon{width:52px;height:52px;min-width:52px;border-radius:14px;background:linear-gradient(135deg,#e6f5fc,#f0fafd);display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.info-row strong{font-family:var(--font-display);font-size:1rem}
.info-row p{color:var(--muted);font-size:.95rem;margin-top:2px}
.info-row a{color:var(--brand);font-weight:600}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow);display:grid;gap:18px}
.field{display:grid;gap:7px}
.field label{font-size:.82rem;font-weight:600;color:#2c4a63;letter-spacing:.02em}
.field input,.field select,.field textarea{font-family:var(--font-body);font-size:.98rem;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;background:var(--paper-soft);transition:.2s;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(41,170,227,.14)}
.form-note{margin-top:4px;font-size:.9rem;font-weight:600;min-height:1.4em}
.form-note.ok{color:#0d9e5a}
.form-note.err{color:#d43a3a}

/* Quote */
blockquote{font-family:var(--font-display);font-size:clamp(1.2rem,2.6vw,1.8rem);font-weight:600;line-height:1.4;text-align:center;max-width:820px;margin:0 auto;color:var(--ink-2)}
.quote-author{margin-top:22px;text-align:center;font-weight:600;color:var(--brand);letter-spacing:.06em}

/* Footer */
.footer{background:#081926;color:#b7ccdd;padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:50px;padding-bottom:50px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:16px}
.footer a{display:block;color:#9db8cd;margin-bottom:10px;transition:.2s;font-size:.92rem}
.footer a:hover{color:#fff}
.footer-logo{width:64px;height:64px;border-radius:14px;margin-bottom:16px}
.footer p{font-size:.92rem;max-width:320px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;text-align:center}
.footer-bottom p{font-size:.82rem;color:#6f8aa1}

/* Toast */
.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,80px);background:var(--ink);color:#fff;padding:14px 26px;border-radius:999px;font-weight:500;font-size:.94rem;box-shadow:var(--shadow-lg);opacity:0;transition:.4s;z-index:1200;pointer-events:none}
.toast.on{transform:translate(-50%,0);opacity:1}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.2,.65,.3,1),transform .8s cubic-bezier(.2,.65,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}
.reveal.d2{transition-delay:.24s}
.reveal.d3{transition-delay:.36s}
.reveal.d4{transition-delay:.48s}
.reveal.d5{transition-delay:.6s}

/* ===== RESPONSIVE ===== */
@media(max-width:960px){
  .split,.contact-grid,.footer-grid{grid-template-columns:1fr;gap:44px}
  .split-media img.rounded{height:auto;max-height:420px}
  .cards-3,.grid-apt{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;top:0;right:-320px;width:300px;height:100vh;background:#fff;flex-direction:column;align-items:flex-start;padding:90px 34px;gap:22px;box-shadow:-20px 0 60px rgba(11,31,51,.2);transition:.35s;z-index:990}
  .nav-links.open{right:0}
  .nav-toggle{display:flex;z-index:1000}
  .badge-float{left:14px}
}
@media(max-width:620px){
  .cards-3,.grid-apt{grid-template-columns:1fr}
  .section{padding:80px 0}
  .hero-stats{gap:26px}
  .hero-cta .btn{width:100%}
  .btn{width:auto}
}