/* Nexa Industries — site styles */
:root{
  --bg:#000;
  --fg:#fff;
  --muted:#A3A3A3;
  --muted-strong:#D4D4D4;
  --line:#333;
  --light-bg:#fff;
  --light-fg:#000;
  --light-muted:#525252;
  --max:1200px;
  --gutter:48px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:'Manrope',system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{opacity:.7}
a:focus-visible,button:focus-visible{outline:2px solid currentColor;outline-offset:4px}

.skip{position:absolute;left:-9999px;top:8px;background:#fff;color:#000;padding:10px 16px;z-index:100;font-weight:700}
.skip:focus{left:8px}

/* Type */
.k{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:600}
.h{font-weight:800;line-height:1.05;letter-spacing:-.025em;margin:0}
.p{margin:0;color:var(--muted);line-height:1.6;font-size:16px}
.h1{font-size:clamp(44px,7vw,104px);margin-top:24px;max-width:960px}
.h2{font-size:clamp(36px,5vw,72px)}
.h2-sm{font-size:clamp(32px,5vw,64px)}
.lead{font-size:clamp(17px,2vw,20px);max-width:640px;margin-top:28px}

/* Layout */
.in{max-width:var(--max);margin:0 auto}
.s{padding:96px var(--gutter);border-top:1px solid var(--line)}
.s--flush{border-top:0}
.pad{padding:0 var(--gutter) 96px}
.light{background:var(--light-bg);color:var(--light-fg)}
.light .p{color:var(--light-muted)}
.g{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:56px 48px}
.g3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.c{transition:transform .3s}
.c:hover{transform:translateY(-6px)}
.c h3{font-size:30px;margin:12px 0}
.split{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;align-items:center}

/* Link-button */
.b{display:inline-block;padding:4px 0;border-bottom:2px solid currentColor;font-weight:700;font-size:15px;transition:transform .2s;min-height:44px;line-height:36px}
.b::after{content:" \2192"}
.b:hover{transform:translateX(6px);opacity:1}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:14px var(--gutter)}
.logo{font-size:28px;letter-spacing:.04em}
.nav{display:flex;flex-wrap:wrap;gap:28px;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.nav a[aria-current="page"]{border-bottom:2px solid #fff;padding-bottom:4px}
.nav-contact{display:none}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:#fff;width:44px;height:44px;border-radius:4px;cursor:pointer;align-items:center;justify-content:center}
.menu-btn svg{width:22px;height:22px}

/* Hero */
.hero{position:relative;min-height:680px;display:flex;align-items:flex-end;overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 20%}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(to top,rgba(0,0,0,.96) 0%,rgba(0,0,0,.88) 38%,rgba(0,0,0,.45) 62%,rgba(0,0,0,.05) 100%)}
.hero .in{position:relative;z-index:2;width:100%;padding:0 var(--gutter) 72px}
.hero h1{font-size:clamp(34px,4.5vw,60px);margin-top:20px}
.hero .p{font-size:18px;max-width:620px;margin-top:20px;color:var(--muted-strong)}
.actions{display:flex;flex-wrap:wrap;gap:24px;margin-top:32px}
.page-hero{padding:96px var(--gutter) 72px}

/* Ticker */
.ticker{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;background:#fff;color:#000}
.tk{display:flex;width:max-content;animation:tick 20s linear infinite;font-size:20px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap}
.tk>div{display:flex;align-items:center;gap:56px;padding-right:56px}

/* Photo panels */
.ph{position:relative;background:repeating-linear-gradient(135deg,#1a1a1a 0 14px,#111 14px 28px);display:flex;align-items:flex-end;padding:20px;overflow:hidden;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ph span{position:relative;z-index:1;color:#fff;font-weight:700;text-shadow:0 1px 10px #000,0 0 4px #000}
.ph::after{content:"";position:absolute;left:0;right:0;height:2px;background:#fff;opacity:.5;animation:scan 4s linear infinite;z-index:1}

/* Logo */
.logo{display:inline-flex;align-items:center;min-height:44px}
.logo img{height:44px;width:auto}

/* Contact form */
.form-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:64px;align-items:start}
.form{display:grid;grid-template-columns:1fr 1fr;gap:20px 24px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700;letter-spacing:.04em}
.field input,.field select,.field textarea{font:inherit;font-size:16px;color:#000;background:#fff;border:1.5px solid #8a8a8a;border-radius:4px;padding:12px 14px;min-height:48px;width:100%}
.field textarea{resize:vertical;min-height:140px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#000;box-shadow:0 0 0 3px rgba(0,0,0,.15)}
.field [aria-invalid="true"]{border-color:#B42318;box-shadow:0 0 0 3px rgba(180,35,24,.12)}
.field--check{flex-direction:row;align-items:flex-start;gap:12px}
.field--check input{width:22px;height:22px;min-height:0;margin:2px 0 0;accent-color:#000;flex:none}
.field--check label{font-weight:500;letter-spacing:0;line-height:1.5;color:#333}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px}
.btn{font:inherit;font-weight:800;font-size:15px;letter-spacing:.04em;background:#000;color:#fff;border:0;border-radius:4px;padding:0 28px;min-height:52px;cursor:pointer;transition:transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn[disabled]{opacity:.5;cursor:wait;transform:none}
.form-status{margin:0;font-size:15px;font-weight:600}
.form-status.ok{color:#05603A}
.form-status.err{color:#B42318}

/* Footer */
.site-footer{padding:32px var(--gutter);display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}

/* Motion */
@keyframes scan{0%{top:0}100%{top:100%}}
@keyframes up{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.2}}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.u1{animation:up .9s .1s both}.u2{animation:up .9s .3s both}.u3{animation:up .9s .5s both}.u4{animation:up .9s .7s both}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#fff;margin-right:10px;animation:pulse 1.6s infinite}
.r{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}
.r.is-in{opacity:1;transform:none}
.no-js .r{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *:not(.tk){animation:none!important;transition:none!important}
  .tk{animation-duration:60s!important}
  .r{opacity:1;transform:none}
}

/* Phone / tablet */
@media (max-width:860px){
  :root{--gutter:16px}
  .menu-btn{display:inline-flex}
  .bar .cta{display:none}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:#000;border-bottom:1px solid var(--line);padding:8px var(--gutter) 16px}
  .nav.open{display:flex}
  .nav-contact{display:block}
  .nav a{padding:14px 0;border-bottom:1px solid #1f1f1f}
  .nav a[aria-current="page"]{border-bottom:1px solid #1f1f1f;text-decoration:underline;text-underline-offset:6px}
  .s{padding:64px var(--gutter)}
  .pad{padding:0 var(--gutter) 64px}
  .page-hero{padding:64px var(--gutter) 48px}
  .hero{min-height:560px}
  .hero .in{padding-bottom:48px}
  .g{gap:40px}
  .ph{height:260px!important}
  .form-wrap{grid-template-columns:1fr;gap:32px}
  .form{grid-template-columns:1fr}
  .logo img{height:40px}
}