/* ── VORTEX MOBILE — responsivo completo ── */

html{overflow-x:hidden}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:10px;margin-left:auto;
  background:rgba(0,212,255,.06);border:1px solid rgba(0,212,255,.25);
  cursor:pointer;flex-shrink:0;transition:all .25s;position:relative;z-index:502;
}
.nav-toggle .nt-bar{
  display:block;width:100%;height:2px;background:var(--cyan);
  border-radius:2px;transition:transform .3s,opacity .3s;
  box-shadow:0 0 6px rgba(0,212,255,.4);
}
body.nav-open .nav-toggle .nt-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle .nt-bar:nth-child(2){opacity:0}
body.nav-open .nav-toggle .nt-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
body.nav-open .nav-toggle{border-color:var(--purple);background:rgba(124,58,237,.15)}

.nav-backdrop{
  display:none;position:fixed;inset:0;top:64px;z-index:498;
  background:rgba(0,0,0,.6);backdrop-filter:blur(4px);opacity:0;
  pointer-events:none;transition:opacity .3s;
}
body.nav-open .nav-backdrop{display:block;opacity:1;pointer-events:auto}
body.nav-open{overflow:hidden}

@media(max-width:1024px){
  .case-featured{grid-template-columns:1fr}
  .case-featured-devices{border-right:none;border-bottom:1px solid var(--border);padding:24px}
  .case-featured-body{padding:28px 28px 32px}
  .device-browser-screen{max-height:min(45vh,440px)}
  .device-phone{right:20px;bottom:16px}
  .sec-sub{max-width:100%}
  .cta-bg-text{font-size:120px;letter-spacing:-4px}
  .hero-content{max-width:100%}
}

@media(max-width:768px){
  #nav{padding:0 16px;height:64px;gap:10px}
  .nav-toggle{display:flex}
  .logo-name{font-size:13px;letter-spacing:1.5px}

  .nav-panel{
    position:fixed;top:64px;right:0;bottom:0;width:min(320px,88vw);
    margin-left:0;flex-direction:column;align-items:stretch;gap:0;
    padding:24px 20px 32px;background:rgba(5,5,16,.97);
    border-left:1px solid var(--border);
    transform:translateX(105%);transition:transform .35s cubic-bezier(.16,1,.3,1);
    z-index:501;overflow-y:auto;
    box-shadow:-20px 0 60px rgba(0,0,0,.5);
  }
  body.nav-open .nav-panel{transform:translateX(0)}

  .nav-links{
    flex-direction:column;gap:4px;width:100%;margin-bottom:20px;
  }
  .nav-links a{
    display:block;padding:14px 16px;font-size:13px;
    border:1px solid transparent;border-radius:4px;
  }
  .nav-links a:hover,.nav-links a.active{
    border-color:rgba(0,212,255,.25);background:rgba(0,212,255,.06);color:var(--cyan);
  }
  .nav-panel .nav-cta{
    width:100%;justify-content:center;padding:14px 20px;margin-bottom:16px;
  }
  .nav-panel .fx-toggle{
    width:100%;justify-content:center;padding:12px;display:flex!important;
  }

  .hero{min-height:100svh;min-height:100dvh}
  .hero-content{padding:88px 20px 100px}
  .hero-h1{font-size:clamp(36px,10vw,48px);letter-spacing:-2px}
  .hero-desc{font-size:16px;margin-bottom:32px}
  .hero-btns{flex-direction:column;width:100%;margin-bottom:40px}
  .hero-btns .btn-neon,.hero-btns .btn-outline{width:100%;justify-content:center}
  .hero-metrics{gap:20px;width:100%}
  .hm{flex:1;min-width:calc(50% - 10px);padding-left:14px}
  .hm-val{font-size:22px}
  .hm-label{font-size:10px}
  .hero-scroll{bottom:20px}

  .section{padding:64px 20px}
  .sec-title{font-size:clamp(28px,7vw,40px);letter-spacing:-1px}
  .sec-sub{font-size:15px}
  .svc-grid,.cases-grid,.pricing-grid,.process-grid,.about-grid{margin-top:40px}
  .case-featured{margin-top:40px}

  .svc-card{padding:28px 24px}
  .svc-arrow{bottom:20px;right:20px}

  .case-featured-devices{padding:16px}
  .device-browser-screen{max-height:min(38vh,360px)}
  .device-phone{
    position:relative;right:auto;bottom:auto;margin:16px auto 0;
  }
  .device-phone-frame{width:130px}
  .device-phone-screen{height:220px}
  .case-featured-body{padding:24px 20px 28px}
  .case-metrics{gap:16px}
  .cm-item{min-width:calc(50% - 8px)}

  .about-body,.about-vortex{padding:24px 20px}
  .about-photo{height:260px}
  .about-name{font-size:20px}
  .about-text{font-size:14px}

  .proc-step{padding:0 8px}
  .price-card{padding:28px 24px}
  .price-val{font-size:32px}
  .price-badge{top:14px;right:14px;font-size:9px}

  .team-stats{grid-template-columns:1fr;margin-top:40px}
  .ts{padding:20px 16px}
  .ts-val{font-size:26px}

  .cta-h2{font-size:clamp(28px,8vw,40px)}
  .cta-sub{font-size:15px;margin-bottom:28px}
  .cta-btns{flex-direction:column;width:100%}
  .cta-btns .btn-neon,.cta-btns .btn-outline{width:100%;justify-content:center}

  footer{padding:24px 20px;flex-direction:column;gap:16px;text-align:center}
  .footer-stack{justify-content:center}

  .marquee-perspective{height:32px}
  .marquee-chip{font-size:9px;padding:4px 10px}
}

@media(max-width:480px){
  #nav{padding:0 12px}
  .logo-name span{display:none}
  .hero-content{padding:80px 16px 90px}
  .hero-status{font-size:10px;padding:5px 10px;margin-bottom:24px}
  .hero-h1 .line2{-webkit-text-stroke:1px var(--cyan)}
  .section{padding:56px 16px}
  .case-featured-devices{padding:12px}
  .device-browser-bar{padding:8px 10px}
  .db-url{font-size:9px;padding:4px 8px}
  .device-browser-screen{max-height:min(32vh,280px)}
  .device-phone-frame{width:110px;padding:6px 5px 8px}
  .device-phone-screen{height:190px;border-radius:12px}
  .process-grid{grid-template-columns:1fr;gap:28px}
  .hm{min-width:100%;border-left:none;border-top:2px solid;border-image:var(--gradient-h) 1;padding-left:0;padding-top:12px}
  .hero-metrics{flex-direction:column;gap:16px}
  .cta-bg-text{display:none}
  .price-features li{font-size:13px}
  .about-pills{gap:6px}
  .about-pill{font-size:9px;padding:4px 10px}
}

@media(min-width:769px){
  .nav-backdrop{display:none!important}
}
