/* ============================================================
   Corvo Venture — stylesheet condiviso (IT + EN)
   ============================================================ */

@font-face{font-family:'Sora';font-style:normal;font-weight:300;font-display:swap;src:url('assets/fonts/sora-300.woff2') format('woff2')}
@font-face{font-family:'Sora';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/sora-400.woff2') format('woff2')}
@font-face{font-family:'Sora';font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/sora-500.woff2') format('woff2')}
@font-face{font-family:'Sora';font-style:normal;font-weight:600;font-display:swap;src:url('assets/fonts/sora-600.woff2') format('woff2')}
@font-face{font-family:'Sora';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/sora-700.woff2') format('woff2')}
@font-face{font-family:'Sora';font-style:normal;font-weight:800;font-display:swap;src:url('assets/fonts/sora-800.woff2') format('woff2')}

:root[data-theme="light"]{
  --bg:#F4F0E9; --bg-2:#FCFAF4; --card:#FCFAF4; --panel:#F4F0E9;
  --ink:#16130F; --ink-70:rgba(22,19,15,.72); --ink-55:rgba(22,19,15,.55); --ink-40:rgba(22,19,15,.40);
  --line:rgba(22,19,15,.13); --line-soft:rgba(22,19,15,.08);
  --orange:#E8581C; --orange-soft:rgba(232,88,28,.12); --orange-text:#B8420E;
  --footer-bg:#211C17; --footer-ink:rgba(244,240,233,.7); --footer-line:rgba(244,240,233,.14);
  --approach-bg:#211C17; --approach-ink:#F4F0E9; --approach-dim:rgba(244,240,233,.66); --approach-line:rgba(244,240,233,.14);
  --focus:#1d4ed8;
}
:root[data-theme="dark"]{
  --bg:#16130F; --bg-2:#1B1712; --card:#1F1B15; --panel:#221D17;
  --ink:#F4F0E9; --ink-70:rgba(244,240,233,.74); --ink-55:rgba(244,240,233,.56); --ink-40:rgba(244,240,233,.40);
  --line:rgba(244,240,233,.14); --line-soft:rgba(244,240,233,.08);
  --orange:#F0703B; --orange-soft:rgba(240,112,59,.16); --orange-text:#F0703B;
  --footer-bg:#0F0D0A; --footer-ink:rgba(244,240,233,.66); --footer-line:rgba(244,240,233,.12);
  --approach-bg:#0F0D0A; --approach-ink:#F4F0E9; --approach-dim:rgba(244,240,233,.62); --approach-line:rgba(244,240,233,.12);
  --focus:#9ec1ff;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:'Sora',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-weight:400;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .4s ease,color .4s ease}
a{color:inherit;text-decoration:none}
img{max-width:100%}
::selection{background:var(--orange);color:#fff}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.hl{background:linear-gradient(transparent 58%,var(--orange-soft) 58%);padding:0 .06em}
.o{color:var(--orange)}

/* testo giustificato con sillabazione, attivo solo da tablet/desktop in su */
@media(min-width:561px){
  .hero p.lead,
  .about-text p,
  .panel .intro,
  .sec-intro,
  .foot-left p{
    text-align:justify;
  }
}

/* accessibilità: focus visibile e skip link */
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:4px}
.skip-link{position:absolute;left:14px;top:-60px;background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:0 0 12px 12px;z-index:200;font-weight:600;transition:top .25s}
.skip-link:focus{top:0}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* logo swap per tema */
img.logo-dark{display:none!important}
img.logo-light{display:block!important}
:root[data-theme="dark"] img.logo-light{display:none!important}
:root[data-theme="dark"] img.logo-dark{display:block!important}

/* ---------- NAV ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .35s,box-shadow .35s,border-color .35s;border-bottom:1px solid transparent}
header.scrolled{background:color-mix(in srgb, var(--bg) 88%, transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-soft)}
.nav{display:flex;align-items:center;justify-content:space-between;height:82px;gap:18px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:54px;width:auto;display:block}
.nav-right{display:flex;align-items:center;gap:24px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14px;font-weight:500;color:var(--ink-70);transition:color .25s;padding:6px 2px}
.nav-links a:hover{color:var(--ink)}
.nav-extra{display:flex;align-items:center;gap:18px}
.nav-cta{background:var(--ink);color:var(--bg)!important;padding:11px 22px;border-radius:40px;transition:background .3s,transform .3s}
.nav-cta:hover{background:var(--orange);transform:translateY(-1px)}
.lang{display:flex;align-items:center;gap:2px;font-size:13px;font-weight:600}
.lang a{padding:6px 8px;border-radius:8px;color:var(--ink-40);transition:color .25s}
.lang a:hover{color:var(--ink)}
.lang a[aria-current="true"]{color:var(--orange)}
.lang .sep{color:var(--ink-40)}
.theme-toggle{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s;flex:none}
.theme-toggle:hover{border-color:var(--orange);color:var(--orange);transform:rotate(-12deg)}
.theme-toggle svg{width:20px;height:20px}
.theme-toggle .ico-sun{display:none}
.theme-toggle .ico-moon{display:block}
:root[data-theme="dark"] .theme-toggle .ico-sun{display:block}
:root[data-theme="dark"] .theme-toggle .ico-moon{display:none}
.burger{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;position:relative;color:var(--ink);flex:none}
.burger span{position:absolute;left:11px;height:2px;width:22px;background:currentColor;border-radius:2px;transition:.3s}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:26px}
.burger[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:124px 0 70px;overflow:hidden}
.hero-mark{position:absolute;right:-8%;top:10%;width:46vw;max-width:600px;opacity:.06;pointer-events:none;z-index:0}
.hero-mark img{width:100%;height:auto;transform:rotate(-6deg)}
.hero .wrap{position:relative;z-index:2}
.hero-inner{display:grid;grid-template-columns:1.55fr .9fr;gap:60px;align-items:center}
.kicker{display:flex;align-items:center;gap:11px;margin-bottom:28px;flex-wrap:wrap}
.kicker .pip{width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 0 rgba(232,88,28,.6);animation:pip 2.4s infinite;flex:none}
@keyframes pip{0%{box-shadow:0 0 0 0 rgba(232,88,28,.5)}70%{box-shadow:0 0 0 11px rgba(232,88,28,0)}100%{box-shadow:0 0 0 0 rgba(232,88,28,0)}}
.kicker .k-logo{height:22px;width:auto;display:block;margin-right:-3px}
.kicker .k-text{font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--ink-55)}
.hero h1{font-size:clamp(2.3rem,5.4vw,4.2rem);font-weight:700;line-height:1.06;letter-spacing:-.025em;max-width:20ch;text-wrap:balance}
.hero p.lead{margin-top:24px;max-width:54ch;font-size:clamp(1.02rem,1.4vw,1.18rem);color:var(--ink-70);font-weight:400;line-height:1.68}
.hero p.lead+p.lead{margin-top:18px}
.hero-actions{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:40px;font-size:15px;font-weight:600;transition:all .3s;min-height:48px}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px -10px rgba(232,88,28,.6)}
.btn-line{color:var(--ink);border-bottom:2px solid var(--ink);border-radius:0;padding:8px 2px}
.btn-line:hover{color:var(--orange);border-color:var(--orange)}
.hero-badge{justify-self:center;width:100%;max-width:290px;position:relative}
.hero-badge img{width:100%;height:auto;display:block;border-radius:36px;box-shadow:0 30px 60px -24px rgba(22,19,15,.45)}
.hero-badge .tag{position:absolute;bottom:-16px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:9px 20px;border-radius:30px;font-size:13px;font-weight:600;white-space:nowrap;box-shadow:0 10px 24px -10px rgba(22,19,15,.5)}

/* ---------- SECTIONS ---------- */
section{position:relative;padding:116px 0}
.sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:52px}
.sec-num{font-weight:700;color:var(--orange);font-size:1rem}
.sec-title{font-size:clamp(1.7rem,3.6vw,2.8rem);font-weight:700;letter-spacing:-.02em;line-height:1.08}
.sec-line{flex:1;height:2px;background:var(--line-soft);align-self:center}
.sec-intro{max-width:62ch;margin:-32px 0 44px;color:var(--ink-70);font-size:1.08rem}

/* ---------- ABOUT ---------- */
.about{background:var(--bg-2)}
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:start}
.about-text .eyebrow{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--orange-text);margin-bottom:20px}
.about-text p{color:var(--ink-70);margin-bottom:18px;font-size:1.07rem}
.about-text strong{color:var(--ink);font-weight:600}
.panel{border:1px solid var(--line);border-radius:22px;padding:34px;background:var(--card);position:sticky;top:104px}
.panel .label{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-40);margin-bottom:14px}
.panel .intro{color:var(--ink-70);font-size:.98rem;margin-bottom:22px;padding-bottom:22px;border-bottom:1px solid var(--line-soft);line-height:1.6}
.panel .intro strong{color:var(--ink);font-weight:600}
.cred{display:grid;grid-template-columns:84px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line-soft)}
.cred:last-child{border-bottom:0}
.cred .yr{font-weight:700;color:var(--orange-text);font-size:.82rem;white-space:nowrap;padding-top:2px}
.cred .d b{font-weight:600;display:block;font-size:.95rem;line-height:1.3}
.cred .d small{color:var(--ink-55);font-size:.83rem;line-height:1.45;display:block;margin-top:3px}

/* ---------- STATS ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--bg-2)}
.stat{padding:38px 26px;border-right:1px solid var(--line-soft)}
.stat:last-child{border-right:0}
.stat .n{font-size:clamp(1.3rem,1.9vw,1.55rem);font-weight:700;color:var(--orange);line-height:1.15;letter-spacing:-.01em;margin-bottom:12px}
.stat .t{font-size:.95rem;color:var(--ink-70);line-height:1.5}

/* ---------- SERVICES ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{border:1px solid var(--line);border-radius:22px;padding:34px 30px;background:var(--card);transition:transform .35s,box-shadow .35s,border-color .35s;position:relative}
.svc:hover{transform:translateY(-6px);box-shadow:0 22px 44px -26px rgba(22,19,15,.45)}
.svc .ico{width:52px;height:52px;border-radius:14px;background:var(--orange-soft);display:flex;align-items:center;justify-content:center;color:var(--orange);margin-bottom:22px}
.svc .ico svg{width:26px;height:26px}
.svc h3{font-size:1.24rem;font-weight:600;margin-bottom:12px;line-height:1.3}
.svc p{color:var(--ink-70);font-size:.98rem;line-height:1.62}

/* ---------- APPROACH ---------- */
.approach{background:var(--approach-bg);color:var(--approach-ink)}
.approach .sec-title{color:var(--approach-ink)}
.approach .sec-line{background:var(--approach-line)}
.approach .sec-intro{color:var(--approach-dim)}
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.app{border:1px solid var(--approach-line);border-radius:22px;padding:38px 32px;background:color-mix(in srgb,var(--approach-ink) 4%,transparent);display:flex;flex-direction:column}
.app .k{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;border:1.5px solid var(--orange);font-size:1.05rem;font-weight:700;color:var(--orange);line-height:1;margin-bottom:24px}
.app h4{font-weight:600;font-size:1.2rem;margin-bottom:14px;line-height:1.3}
.app p{color:var(--approach-dim);font-size:1rem;line-height:1.66;margin:0}

/* ---------- CONTACT ---------- */
.contact .wrap{max-width:880px}
.contact-box{border-radius:32px;padding:72px 56px;text-align:center;background:var(--orange);color:#fff;position:relative;overflow:hidden}
.contact-box .ghost{position:absolute;right:-50px;top:50%;transform:translateY(-50%);width:300px;opacity:.13;pointer-events:none;z-index:0}
.contact-box .ghost img{width:100%;display:block}
.contact-box>*{position:relative;z-index:1}
.contact-box h2{font-size:clamp(1.8rem,4.2vw,2.85rem);font-weight:700;line-height:1.14;margin:0 auto 18px;max-width:22ch;letter-spacing:-.02em;text-wrap:balance}
.contact-box p{max-width:54ch;margin:0 auto 36px;opacity:.95;font-size:1.05rem;line-height:1.62;text-wrap:balance}
.contact-box .btn-primary{background:#16130F;color:#F4F0E9;display:inline-flex}
.contact-box .btn-primary:hover{box-shadow:0 14px 30px -10px rgba(0,0,0,.55);transform:translateY(-2px)}
.contact-meta{margin-top:44px;padding-top:34px;border-top:1px solid rgba(255,255,255,.22);display:flex;justify-content:center;gap:54px;flex-wrap:wrap}
.cm .l{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;opacity:.8;margin-bottom:7px}
.cm a,.cm span{font-size:1.08rem;font-weight:600}
.cm a{border-bottom:1px solid transparent;transition:border-color .25s}
.cm a:hover{border-color:#fff}

/* ---------- FOOTER ---------- */
footer{background:var(--footer-bg);color:var(--footer-ink);padding:64px 0 38px}
.foot-top{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap;align-items:flex-start}
.foot-left{max-width:42ch}
.foot-brand img{height:40px;width:auto;display:block}
.foot-left p{margin-top:12px;font-size:.95rem;line-height:1.6}
.foot-areas{max-width:560px}
.foot-areas .l{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin-bottom:14px}
.ateco{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.ateco li{font-size:.78rem;color:var(--footer-ink);border:1px solid var(--footer-line);border-radius:30px;padding:6px 13px}
.foot-bottom{margin-top:46px;padding-top:26px;border-top:1px solid var(--footer-line);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:.82rem;opacity:.8}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(2){transition-delay:.07s}.stagger.in>*:nth-child(3){transition-delay:.14s}
.stagger.in>*:nth-child(4){transition-delay:.21s}.stagger.in>*:nth-child(5){transition-delay:.28s}
.stagger.in>*:nth-child(6){transition-delay:.35s}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal,.stagger>*{opacity:1;transform:none}html{scroll-behavior:auto}}

/* ---------- responsive: tablet ---------- */
@media(max-width:920px){
  .hero-inner,.about-grid,.svc-grid,.app-grid{grid-template-columns:1fr}
  .hero-badge{display:none}
  .panel{position:static}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line-soft)}
  .nav-links{position:fixed;inset:82px 0 auto 0;flex-direction:column;gap:0;background:color-mix(in srgb,var(--bg) 97%,transparent);backdrop-filter:blur(12px);padding:8px 0 16px;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .4s}
  .nav-links.open{transform:none}
  .nav-links a{padding:18px 28px;width:100%;border-bottom:1px solid var(--line-soft)}
  .nav-cta{margin:12px 28px;text-align:center}
  .nav-extra{width:100%;justify-content:space-between;padding:18px 28px 4px;gap:12px}
  .nav-extra .lang{font-size:15px}
  .nav-extra .lang a{padding:8px 10px}
  .burger{display:block}
  section{padding:84px 0}
  .sec-intro{margin-top:-20px}
  .contact-box{padding:48px 30px}
  .contact-box .ghost{display:none}
}

/* ---------- responsive: phone ---------- */
@media(max-width:560px){
  .wrap{padding:0 20px}
  .nav{height:64px;gap:10px}
  .brand img.logo-full{height:26px}
  .nav-links{inset:64px 0 auto 0}
  .burger{width:42px;height:42px}
  .burger span{left:10px}
  section{padding:64px 0}
  .hero{padding:104px 0 56px;min-height:auto}
  .hero h1{font-size:clamp(2rem,8.5vw,2.6rem)}
  .hero p.lead{font-size:1.02rem}
  .hero-actions{gap:12px}
  .hero-actions .btn{width:100%;justify-content:center}
  .sec-head{margin-bottom:36px;gap:12px}
  .stats{grid-template-columns:1fr;border-radius:18px}
  .stat{border-right:0;border-bottom:1px solid var(--line-soft);padding:28px 24px}
  .stat:last-child{border-bottom:0}
  .about-grid{gap:40px}
  .panel{padding:26px}
  .cred{grid-template-columns:1fr;gap:4px}
  .cred .yr{padding-top:0}
  .svc{padding:28px 24px}
  .app{padding:30px 26px}
  .contact-box{padding:40px 24px;border-radius:24px}
  .contact-meta{gap:28px;flex-direction:column}
  .foot-top{gap:34px}
  .foot-bottom{flex-direction:column;gap:10px}
}