/* Progress Consulting — sito vetrina 2026
   Palette: navy profondo + azzurro "fiamma" del marchio */

:root{
  --navy-900:#06182f;
  --navy-800:#0a2244;
  --navy-700:#0f2d59;
  --navy-600:#153a70;
  --blue-500:#2e9bf0;
  --blue-400:#4fb0f7;
  --blue-300:#8fd0ff;
  --ink:#111b2b;
  --body:#4a5768;
  --muted:#7a8798;
  --line:#e4e9f0;
  --bg:#ffffff;
  --bg-soft:#f5f8fc;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(6,24,47,.06), 0 4px 14px rgba(6,24,47,.05);
  --shadow-md:0 10px 30px rgba(6,24,47,.10);
  --shadow-lg:0 24px 60px rgba(6,24,47,.16);
  --maxw:1180px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--body);background:var(--bg);
  font-size:16.5px;line-height:1.7;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);margin:0 0 .6em;line-height:1.18;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.7rem,3vw,2.5rem)}
h3{font-size:1.19rem}
p{margin:0 0 1.1em}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- Topbar ---------- */
.topbar{background:var(--navy-900);color:#c9d8ea;font-size:.86rem}
.topbar .wrap{display:flex;gap:22px;align-items:center;justify-content:flex-end;height:40px}
.topbar a{display:inline-flex;align-items:center;gap:7px;color:#c9d8ea;transition:color .2s}
.topbar a:hover{color:#fff}
.topbar svg{width:15px;height:15px;stroke:var(--blue-400)}
@media(max-width:640px){.topbar .wrap{justify-content:center;gap:16px;font-size:.8rem}.topbar .hide-sm{display:none}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:28px;height:76px}
.brand img{height:34px;width:auto}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{font-size:.94rem;font-weight:500;color:var(--ink);position:relative;padding:6px 0;transition:color .2s}
.nav a::after{content:'';position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--blue-500);transition:width .25s ease}
.nav a:hover{color:var(--blue-500)}
.nav a:hover::after{width:100%}
.nav a.is-active{color:var(--blue-500)}
.nav a.is-active::after{width:100%}
.burger{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;margin:5px 0;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:960px){
  .nav{position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 22px 22px;box-shadow:var(--shadow-md);transform:translateY(-140%);transition:transform .3s ease;margin:0}
  .nav.open{transform:translateY(0)}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;text-align:center;border-bottom:0}
  .burger{display:block}
}

/* ---------- Bottoni ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .25s ease,background .2s ease,color .2s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--blue-500),#1b7fd0);color:#fff;box-shadow:0 8px 22px rgba(46,155,240,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(46,155,240,.42)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-outline{background:#fff;color:var(--navy-700);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--blue-400);color:var(--blue-500);transform:translateY(-2px)}
.btn svg{width:17px;height:17px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(1100px 620px at 78% -12%,#1c4f8f 0%,transparent 60%),linear-gradient(160deg,var(--navy-800) 0%,var(--navy-900) 100%);color:#dce7f4;padding:96px 0 104px}
.hero::after{content:'';position:absolute;inset:auto 0 -1px 0;height:90px;background:linear-gradient(to bottom,transparent,rgba(255,255,255,.04))}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;position:relative;z-index:2}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.8rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--blue-300);background:rgba(79,176,247,.12);border:1px solid rgba(79,176,247,.28);padding:7px 15px;border-radius:999px;margin-bottom:24px}
.hero h1{color:#fff;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--blue-400)}
.hero p.lead{font-size:1.13rem;color:#b9cbe1;max-width:35em;margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{font-size:.8rem;color:#c3d5ea;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);padding:6px 13px;border-radius:999px}
.hero-card{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:30px;backdrop-filter:blur(8px);box-shadow:var(--shadow-lg)}
.hero-card h3{color:#fff;font-size:1.05rem;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.hero-card h3 svg{width:20px;height:20px;stroke:var(--blue-400)}
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:.96rem;color:#cfdcec}
.checklist li svg{flex:0 0 auto;width:19px;height:19px;margin-top:2px;stroke:var(--blue-400)}
@media(max-width:900px){.hero{padding:70px 0 78px}.hero-grid{grid-template-columns:1fr;gap:38px}}

/* ---------- Numeri ---------- */
.stats{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding-top:38px;padding-bottom:38px}
.stat{text-align:center}
.stat b{display:block;font-size:clamp(1.7rem,3vw,2.35rem);font-weight:800;color:var(--navy-700);letter-spacing:-.03em;line-height:1.1}
.stat span{font-size:.88rem;color:var(--muted)}
@media(max-width:720px){.stats .wrap{grid-template-columns:repeat(2,1fr);gap:26px}}

/* ---------- Sezioni ---------- */
section{padding:88px 0}
.section-head{max-width:660px;margin:0 auto 52px;text-align:center}
.section-head .kicker{font-size:.8rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:var(--blue-500);margin-bottom:12px;display:block}
.section-head p{font-size:1.04rem;margin:0}
.soft{background:var(--bg-soft)}

/* ---------- Card servizi ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:660px){.cards{grid-template-columns:1fr}}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px 26px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .3s ease,border-color .25s ease;display:flex;flex-direction:column;overflow:hidden}
.card::before{content:'';position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue-500),var(--blue-300));transition:width .35s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#cfe1f4}
.card:hover::before{width:100%}
.card .ico{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,#e8f3ff,#d3e8fd);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.card .ico svg{width:25px;height:25px;stroke:var(--blue-500);fill:none;stroke-width:1.7}
.card h3{margin-bottom:9px}
.card p{font-size:.95rem;margin-bottom:18px}
.card .more{margin-top:auto;font-weight:600;font-size:.92rem;color:var(--blue-500);display:inline-flex;align-items:center;gap:7px}
.card .more svg{width:15px;height:15px;transition:transform .25s ease}
.card:hover .more svg{transform:translateX(4px)}

/* ---------- Come lavoriamo ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}
@media(max-width:860px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:28px 26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.step::before{counter-increment:step;content:'0' counter(step);position:absolute;top:20px;right:24px;font-size:2.1rem;font-weight:800;color:#eaf2fb;letter-spacing:-.04em}
.step h3{font-size:1.06rem;margin-bottom:8px}
.step p{font-size:.94rem;margin:0}

/* ---------- Split (chi siamo) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:34px}}
.panel{background:linear-gradient(155deg,var(--navy-700),var(--navy-900));color:#cddcec;border-radius:22px;padding:38px 34px;box-shadow:var(--shadow-lg)}
.panel h3{color:#fff}
.panel .checklist li{color:#c6d6e8}

/* ---------- CTA ---------- */
.cta{background:radial-gradient(800px 400px at 20% 0%,#1c4f8f 0%,transparent 60%),linear-gradient(135deg,var(--navy-800),var(--navy-900));color:#d6e3f2;text-align:center;border-radius:0}
.cta h2{color:#fff}
.cta p{max-width:44em;margin:0 auto 30px;color:#b9cbe1}
.cta .row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Form ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:var(--shadow-md)}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);font-family:var(--font);font-size:.95rem;color:var(--ink);background:#fbfdff;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue-400);box-shadow:0 0 0 3px rgba(79,176,247,.18)}
.field textarea{min-height:110px;resize:vertical}
.form-note{font-size:.8rem;color:var(--muted);margin:14px 0 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:620px){.grid-2{grid-template-columns:1fr;gap:0}}

/* ---------- Contatti ---------- */
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:18px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.contact-list .ci{flex:0 0 auto;width:42px;height:42px;border-radius:12px;background:#eaf3fd;display:flex;align-items:center;justify-content:center}
.contact-list .ci svg{width:19px;height:19px;stroke:var(--blue-500);fill:none;stroke-width:1.8}
.contact-list b{display:block;color:var(--ink);font-size:.95rem}
.contact-list span{font-size:.94rem}

/* ---------- Footer ---------- */
footer{background:var(--navy-900);color:#93a8c2;padding:60px 0 26px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1)}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr;gap:30px}}
footer img{height:32px;margin-bottom:16px}
footer h4{color:#fff;font-size:.9rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer a:hover{color:var(--blue-400)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:.85rem;color:#7c92ad}

/* ---------- Pagina interna ---------- */
.page-hero{background:linear-gradient(150deg,var(--navy-800),var(--navy-900));color:#cddcec;padding:66px 0 60px}
.page-hero h1{color:#fff;margin-bottom:14px}
.page-hero p{max-width:46em;color:#b9cbe1;margin:0}
.crumb{font-size:.85rem;color:#8fa9c6;margin-bottom:18px}
.crumb a:hover{color:var(--blue-400)}
.prose{max-width:none}
.prose h2{margin-top:0}
.prose h3{margin-top:34px;font-size:1.12rem}
.prose ul{padding-left:0;list-style:none;display:grid;gap:11px;margin:0 0 22px}
.prose ul li{position:relative;padding-left:30px;font-size:.97rem}
.prose ul li::before{content:'';position:absolute;left:6px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--blue-500)}
.note{border-left:3px solid var(--blue-500);background:var(--bg-soft);padding:18px 22px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:26px 0;font-size:.95rem}
.layout{display:grid;grid-template-columns:1fr 330px;gap:52px;align-items:start}
@media(max-width:940px){.layout{grid-template-columns:1fr;gap:36px}}
.aside{position:sticky;top:100px;display:grid;gap:20px}
.aside-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.aside-box h4{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.aside-nav{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.aside-nav a{display:block;padding:9px 12px;border-radius:9px;font-size:.93rem;color:var(--ink);transition:background .2s,color .2s}
.aside-nav a:hover{background:var(--bg-soft);color:var(--blue-500)}
.aside-nav a.is-active{background:#eaf3fd;color:var(--blue-500);font-weight:600}
.aside-cta{background:linear-gradient(155deg,var(--navy-700),var(--navy-900));color:#cddcec;border-radius:var(--radius);padding:26px 24px}
.aside-cta h4{color:#fff;letter-spacing:0;text-transform:none;font-size:1.02rem;margin-bottom:10px}
.aside-cta p{font-size:.92rem;margin-bottom:18px}
.aside-cta .btn{width:100%}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}