/* KIJO Digital — design system "dark deep-tech"
   Token: --bg:#0a0e14 --surface:#111721 --line:#1e2733
          --txt:#e8edf2 --mut:#8a94a6 --acc:#00e5c7 --acc-2:#7c5cff
   Font: Space Grotesk (titoli) + Inter (testo) */
:root{--bg:#0a0e14;--surface:#111721;--line:#1e2733;--txt:#e8edf2;--mut:#8a94a6;--acc:#00e5c7;--acc-2:#7c5cff;}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:'Inter',sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:1140px;margin:0 auto;padding:0 26px}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;letter-spacing:-.5px;line-height:1.05}
a{color:inherit;text-decoration:none}
.kicker{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--acc);font-weight:600}
.btn{display:inline-block;background:var(--acc);color:#03110d;font-weight:600;padding:13px 26px;border-radius:8px;font-size:15px;transition:.2s}
.btn:hover{box-shadow:0 8px 26px rgba(0,229,199,.28);transform:translateY(-2px)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--txt)}
.btn.ghost:hover{border-color:var(--acc);box-shadow:none}
section{padding:96px 0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:30px 26px;transition:.2s}
.card:hover{border-color:var(--acc);transform:translateY(-4px)}
.sec-h{max-width:680px;margin:0 auto 48px;text-align:center}
.sec-h h2{font-size:38px;margin:10px 0}
.sec-h p{color:var(--mut)}

/* HEADER + NAV */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,14,20,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:20px;letter-spacing:1px}
.brand span{color:var(--acc)}
.nav{display:flex;align-items:center;gap:26px;font-size:14.5px}
.nav a:hover{color:var(--acc)}
.nav .nav-cta{font-size:14px;padding:9px 18px}
.nav-toggle{display:none;background:none;border:0;color:var(--txt);font-size:26px;line-height:1;cursor:pointer;padding:4px 8px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
@media(max-width:820px){
  .nav-toggle{display:block}
  .nav .nav-cta{display:none}
  /* menu sempre nel flusso: visibility+opacity, NO toggle di display (bug iOS/WebKit) */
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:#0a0e14;border-bottom:1px solid var(--line);padding:8px 26px;
    visibility:hidden;opacity:0;transform:translateY(-8px);pointer-events:none;
    transition:opacity .2s ease,transform .2s ease,visibility .2s}
  .nav.open{visibility:visible;opacity:1;transform:none;pointer-events:auto}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  .nav a:last-child{border-bottom:0}
}

/* FOOTER */
.site-footer{border-top:1px solid var(--line);padding:56px 0;color:var(--mut);font-size:14px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.footer-descr{margin-top:14px;max-width:340px}
.footer-contacts{display:flex;flex-direction:column;gap:6px}
.footer-contacts a:hover{color:var(--acc)}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr}}

/* HERO (home) */
.hero{padding:120px 0 96px;background-image:
  linear-gradient(90deg,rgba(10,14,20,.97) 0%,rgba(10,14,20,.9) 42%,rgba(10,14,20,.62) 100%),
  linear-gradient(rgba(10,14,20,.2),rgba(10,14,20,.75)),
  url('/assets/img/home-hero.jpg');
  background-size:cover;background-position:center;border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(36px,6vw,60px);max-width:820px;margin:16px 0}
.hero .sub{font-size:19px;color:var(--mut);max-width:600px;margin-bottom:30px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}

/* PILLARS grid */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:980px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.pillars{grid-template-columns:1fr}}
.pillar-card .ic{width:46px;height:46px;border-radius:10px;background:rgba(0,229,199,.12);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}
.pillar-card h3{font-size:21px;margin-bottom:10px}
.pillar-card p{color:var(--mut);font-size:14.5px;margin-bottom:16px}
.pillar-card .more{color:var(--acc);font-weight:600;font-size:14px}

/* generic prose section */
.prose{max-width:720px}
.prose p{color:var(--mut);font-size:17px;margin-bottom:16px}
.cta-band{text-align:center}
.cta-band h2{font-size:34px;margin-bottom:20px}

/* PILLAR PAGE hero + feature list */
.pillar-hero{padding:110px 0 60px}
.pillar-hero h1{font-size:clamp(34px,5vw,52px);margin:14px 0 18px}
.pillar-hero p{color:var(--mut);font-size:18px;max-width:680px}
.pillar-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.pillar-hero-grid .pillar-hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:14px;border:1px solid var(--line);filter:saturate(.92) contrast(1.02)}
@media(max-width:860px){.pillar-hero-grid{grid-template-columns:1fr;gap:28px}.pillar-hero-grid .pillar-hero-media{order:2}}
.feature-list{display:grid;gap:14px;margin:24px 0 0}
.feature-list li{list-style:none;padding-left:26px;position:relative;color:var(--txt)}
.feature-list li:before{content:"\25B8";position:absolute;left:0;color:var(--acc)}
.feature-list li span{color:var(--mut)}

/* PROJECT cards (Charity Art) */
.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:820px){.project-grid{grid-template-columns:1fr}}
.project-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.2s}
.project-card:hover{border-color:var(--acc)}
.project-media img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;border-bottom:1px solid var(--line)}
.project-body{padding:26px 24px}
.project-body h3{font-size:22px;margin-bottom:6px}
.project-partner{color:var(--acc);font-size:13px;font-weight:600;margin-bottom:14px}
.project-body p{color:var(--mut);font-size:15px;margin-bottom:16px}
.project-link{color:#fff;font-weight:600;font-size:14px}
.project-link:hover{color:var(--acc)}

/* LOGHI "abbiamo collaborato con" — monocromatici, piccoli, uniformi */
.logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:26px 40px;max-width:960px;margin:0 auto}
.logos img{height:26px;width:auto;opacity:.55;transition:.2s}
.logos img:hover{opacity:1}

/* CONTATTI */
.contact-chips{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.contact-chip{display:inline-flex;gap:10px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:40px;padding:12px 22px;font-weight:600}
.contact-chip:hover{border-color:var(--acc)}
.contact-chip .ic{color:var(--acc)}
.contact-form{max-width:620px;display:grid;gap:14px;margin-top:32px}
.contact-form .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.contact-form .two{grid-template-columns:1fr}}
.contact-form input,.contact-form textarea{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px;color:var(--txt);font-family:inherit;font-size:15px}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--acc)}
.contact-form button{justify-self:start}