/* ============================================================
   StrategicaMente — Site styles (tokens + components)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Montserrat:wght@600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --navy-950:#050B1F; --navy-900:#0A1734; --navy-800:#0F2147; --navy-700:#15305F; --navy-600:#1D4079;
  --tech-700:#1E6FD9; --tech-600:#2F86F0; --tech-500:#4FA0FF; --tech-400:#7FBAFF; --tech-300:#B5D6FF; --tech-100:#E6F1FF;
  --amber-600:#D99A1F; --amber-500:#F2B134; --amber-400:#F7C866; --amber-100:#FEF3D9;
  --white:#FFFFFF; --gray-50:#F7F9FC; --gray-100:#EEF2F8; --gray-200:#DCE3EE; --gray-300:#BEC8D8;
  --gray-400:#8B97AC; --gray-500:#5E6B81; --gray-600:#414C60; --gray-700:#2A3344; --gray-900:#111827;
  --success:#159D6B;
  --font-display:'Montserrat',ui-sans-serif,system-ui,sans-serif;
  --font-body:'Inter',ui-sans-serif,system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --radius-md:10px; --radius-lg:14px; --radius-xl:20px; --radius-2xl:28px; --radius-pill:999px;
  --shadow-sm:0 1px 3px rgba(10,23,52,.06),0 1px 2px rgba(10,23,52,.04);
  --shadow-md:0 4px 12px rgba(10,23,52,.08),0 2px 4px rgba(10,23,52,.04);
  --shadow-lg:0 12px 28px rgba(10,23,52,.10),0 4px 10px rgba(10,23,52,.06);
  --shadow-xl:0 24px 48px rgba(10,23,52,.14),0 8px 18px rgba(10,23,52,.08);
  --ease:cubic-bezier(.2,.8,.2,1);
  --container:1200px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--font-body); color:var(--navy-900); background:var(--white);
  font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-display);letter-spacing:-.02em;color:var(--navy-900)}
p{margin:0}
::selection{background:var(--tech-300);color:var(--navy-900)}

.container{max-width:var(--container);margin:0 auto;padding:0 32px}
.eyebrow{font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--tech-600);margin:0 0 18px}
.eyebrow.on-dark{color:var(--amber-500)}
.lead{font-size:20px;line-height:1.65;color:var(--gray-500)}
.section{padding:104px 0}
.section--tight{padding:84px 0}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:600;font-size:16px;
  padding:14px 24px;border-radius:12px;border:1.5px solid transparent;cursor:pointer;transition:transform var(--ease) .14s, box-shadow var(--ease) .24s, background var(--ease) .2s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--navy-900);color:#fff;box-shadow:0 10px 28px rgba(10,23,52,.18)}
.btn-primary:hover{background:var(--navy-800);box-shadow:0 14px 32px rgba(10,23,52,.26);transform:translateY(-1px)}
.btn-amber{background:var(--amber-500);color:var(--navy-900);box-shadow:0 10px 28px rgba(242,177,52,.35)}
.btn-amber:hover{background:var(--amber-400);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--navy-900);border-color:var(--gray-200)}
.btn-ghost:hover{border-color:var(--gray-300);background:var(--gray-50)}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.04)}
.btn-ghost.on-dark:hover{background:rgba(255,255,255,.1)}
.btn-sm{font-size:15px;padding:11px 20px;border-radius:10px}

/* ---------- Navbar ---------- */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--gray-100)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav-logo img{height:42px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:15px;font-weight:500;color:var(--gray-600);transition:color var(--ease) .14s}
.nav-links a:hover{color:var(--navy-900)}
.nav-right{display:flex;align-items:center;gap:22px}
.lang{display:flex;gap:2px;border:1px solid var(--gray-200);border-radius:9px;padding:2px}
.lang a{font-family:var(--font-mono);font-size:12px;padding:5px 9px;border-radius:7px;color:var(--gray-400);transition:all var(--ease) .14s}
.lang a.active{background:var(--navy-900);color:#fff}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--navy-900)}
.nav-toggle svg{width:26px;height:26px}

/* mobile menu panel */
.mobile-menu{position:fixed;inset:0;z-index:200;background:rgba(10,23,52,.4);backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;transition:opacity var(--ease) .24s}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-panel{position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);background:#fff;
  transform:translateX(100%);transition:transform var(--ease) .28s;display:flex;flex-direction:column;padding:24px}
.mobile-menu.open .mobile-panel{transform:translateX(0)}
.mobile-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--gray-100)}
.mobile-head img{height:30px}
.mobile-close{background:none;border:0;cursor:pointer;color:var(--navy-900);padding:6px}
.mobile-links{display:flex;flex-direction:column;gap:4px}
.mobile-links a{font-size:18px;font-weight:600;color:var(--navy-900);padding:14px 8px;border-radius:10px}
.mobile-links a:hover{background:var(--gray-50)}
.mobile-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px}

/* ---------- Hero ---------- */
.hero{padding:72px 0 84px}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:56px}
.hero h1{font-size:clamp(34px,3.5vw,46px);font-weight:800;line-height:1.08;letter-spacing:-.025em;margin:0 0 22px;text-wrap:balance}
.hero h1 .accent{color:var(--tech-600)}
.hero-sub{font-size:19px;line-height:1.6;color:var(--gray-500);max-width:480px;margin:0 0 34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* hero video card */
.hero-card{position:relative;height:460px;border-radius:var(--radius-2xl);overflow:hidden;
  background:linear-gradient(158deg,var(--navy-800),var(--navy-950));
  box-shadow:0 34px 70px rgba(10,23,52,.30);border:1px solid rgba(127,186,255,.10)}
.hero-card video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:saturate(.85) contrast(1.0) brightness(1.05);transition:opacity .8s ease}
.hero-card .vid-b{opacity:0}
.hero-card .duotone{position:absolute;inset:0;background:linear-gradient(165deg,rgba(15,33,71,.30),rgba(5,11,31,.50));mix-blend-mode:multiply}
.hero-card .card-particles{position:absolute;inset:0;opacity:.5}
.card-tag{position:absolute;top:22px;left:24px;display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;color:var(--tech-300);letter-spacing:.04em;z-index:5}
.card-tag .dot{width:7px;height:7px;border-radius:999px;background:#4FC27F;animation:pulseDot 1.8s ease-in-out infinite}
.card-badge{position:absolute;top:18px;right:20px;width:50px;height:50px;z-index:5;opacity:.96}
.card-cap{position:absolute;bottom:26px;left:26px;right:26px;z-index:5}
.card-cap h3{font-size:18px;font-weight:700;color:#fff;margin:0 0 4px;letter-spacing:-.01em}
.card-cap p{font-size:13.5px;color:var(--tech-300);line-height:1.5}

@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.5}}

/* ---------- Value cards (Il momento dell'AI) ---------- */
.sec-head{max-width:760px}
.sec-head h2{font-size:clamp(30px,3.4vw,46px);font-weight:800;line-height:1.12;margin:0 0 20px}
.sec-head .lead{margin-top:0}
.value-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:56px}
.value-card{background:#fff;border:1px solid var(--gray-100);border-radius:var(--radius-xl);padding:36px 34px;
  box-shadow:var(--shadow-sm);transition:transform var(--ease) .24s, box-shadow var(--ease) .24s}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.value-icon{width:56px;height:56px;border-radius:14px;background:var(--tech-100);color:var(--tech-600);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:20px}
.value-icon svg{width:28px;height:28px}
.value-card h3{font-size:21px;font-weight:700;margin:0 0 12px;letter-spacing:-.01em}
.value-card p{font-size:15.5px;line-height:1.65;color:var(--gray-500)}
.value-card strong{color:var(--navy-800);font-weight:600}

/* ---------- Method ---------- */
.method{background:var(--gray-50);border-top:1px solid var(--gray-100);border-bottom:1px solid var(--gray-100)}
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.step{position:relative;background:#fff;border:1px solid var(--gray-100);border-radius:var(--radius-xl);padding:32px 30px;box-shadow:var(--shadow-sm)}
.step-num{font-family:var(--font-mono);font-size:13px;font-weight:500;color:var(--tech-600);
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;
  background:var(--tech-100);margin-bottom:18px}
.step h3{font-size:19px;font-weight:700;margin:0 0 10px;letter-spacing:-.01em}
.step p{font-size:15px;line-height:1.6;color:var(--gray-500)}
.step strong{color:var(--navy-800);font-weight:600}

/* ---------- Projects ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.proj-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--gray-100);
  border-radius:var(--radius-xl);padding:30px 28px;box-shadow:var(--shadow-sm);transition:transform var(--ease) .24s, box-shadow var(--ease) .24s;min-height:240px}
.proj-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.proj-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.proj-mark{width:46px;height:46px;border-radius:12px;background:var(--navy-900);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:20px}
.badge{display:inline-flex;align-items:center;font-family:var(--font-body);font-size:11.5px;font-weight:600;
  letter-spacing:.02em;padding:5px 11px;border-radius:999px}
.badge-tech{background:var(--tech-100);color:var(--tech-700)}
.badge-amber{background:var(--amber-100);color:var(--amber-600)}
.badge-navy{background:var(--navy-900);color:#fff}
.proj-card h3{font-size:21px;font-weight:700;margin:0 0 8px;letter-spacing:-.01em}
.proj-card p{font-size:14.5px;line-height:1.6;color:var(--gray-500)}
.proj-status{margin-top:auto;padding-top:18px;font-family:var(--font-mono);font-size:12px;color:var(--gray-400);display:flex;align-items:center;gap:7px}
.proj-status .dot{width:7px;height:7px;border-radius:999px;background:var(--amber-500)}
.proj-link{margin-top:auto;padding-top:18px;font-size:14px;font-weight:600;color:var(--tech-600);display:inline-flex;align-items:center;gap:6px}

/* ---------- CTA banner (dark) ---------- */
.cta{position:relative;background:linear-gradient(155deg,var(--navy-800),var(--navy-950));color:#fff;overflow:hidden}
.cta-particles{position:absolute;inset:0;opacity:.5}
.cta-glow{position:absolute;inset:0;background:radial-gradient(60% 80% at 50% 0%,rgba(47,134,240,.22),rgba(10,23,52,0) 60%)}
.cta-inner{position:relative;text-align:center;max-width:720px;margin:0 auto;padding:96px 0}
.cta h2{color:#fff;font-size:clamp(30px,3.6vw,48px);font-weight:800;line-height:1.1;margin:0 0 20px}
.cta p{font-size:19px;color:#C7D8F4;line-height:1.6;margin:0 0 36px}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-trust{margin-top:28px;font-family:var(--font-mono);font-size:12.5px;color:var(--tech-300);letter-spacing:.02em}

/* ---------- Footer ---------- */
.footer{background:#fff;border-top:1px solid var(--gray-100);padding:72px 0 36px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer-brand img{height:34px;margin-bottom:18px}
.footer-brand p{font-size:14.5px;color:var(--gray-500);max-width:280px}
.footer h4{font-size:15px;font-weight:700;margin:0 0 18px;font-family:var(--font-display)}
.footer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.footer-list li{font-size:14.5px;color:var(--gray-500);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.footer-list a{color:var(--gray-500);transition:color var(--ease) .14s}
.footer-list a:hover{color:var(--navy-900)}
.footer-bottom{margin-top:48px;padding-top:28px;border-top:1px solid var(--gray-100);text-align:center;
  font-size:13.5px;color:var(--gray-400);line-height:1.7}
.footer-bottom .heart{color:#D64545}

/* ---------- Privacy page ---------- */
.legal{max-width:760px;margin:0 auto;padding:64px 0 88px}
.legal h1{font-size:clamp(32px,4vw,46px);font-weight:800;margin:0 0 14px}
.legal .updated{font-family:var(--font-mono);font-size:13px;color:var(--gray-400);margin-bottom:40px}
.legal h2{font-size:22px;font-weight:700;margin:40px 0 12px;display:flex;gap:10px;align-items:baseline}
.legal h2 span{color:var(--tech-600);font-family:var(--font-mono);font-size:16px}
.legal h3{font-size:17px;font-weight:700;margin:24px 0 8px}
.legal p{font-size:16px;line-height:1.7;color:var(--gray-600);margin:0 0 12px}
.legal ul{margin:0 0 16px;padding-left:22px}
.legal li{font-size:16px;line-height:1.7;color:var(--gray-600);margin-bottom:6px}
.legal a{color:var(--tech-700);font-weight:500}
.legal strong{color:var(--navy-800)}

/* ---------- Reveal on scroll (progressive enhancement, gated on .js) ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease), transform .6s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .nav-links{display:none}
  .nav-right .btn,.nav-right .lang{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-card{height:380px}
  .value-grid{grid-template-columns:1fr;gap:18px}
  .method-grid{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
  .section{padding:80px 0}
}
@media (max-width:560px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .hero{padding:48px 0 64px}
  .hero h1{font-size:34px}
  .hero-card{height:340px}
  .value-card,.step,.proj-card{padding:26px 22px}
  .footer-grid{grid-template-columns:1fr}
  .cta-inner{padding:72px 0}
  .btn{width:100%;justify-content:center}
  .hero-cta .btn,.cta-row .btn{width:auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .card-tag .dot{animation:none}
}