/* United Unmanned Aerial Systems — site styles
   Aesthetic: aviation-instrument / topographic. Deep charcoal, signal-amber accent,
   technical monospace labels. */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,600;12..96,700;12..96,800&family=Archivo:wght@400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  --bg:#0d1014; --bg2:#11151b; --panel:#161b23; --panel2:#1b212b;
  --line:#262e3a; --line2:#333d4c;
  --ink:#eef1f5; --mut:#9aa4b2; --mut2:#6f7a89;
  --amber:#ff7a18; --amber2:#ffa24d; --scan:#46e3a0;
  --maxw:1180px;
  --disp:'Bricolage Grotesque',serif;
  --body:'Archivo',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--body); font-size:17px; line-height:1.65;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(255,122,24,.07), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(70,227,160,.045), transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M0 39.5H40' stroke='%23ffffff' stroke-opacity='0.015'/%3E%3Cpath d='M39.5 0V40' stroke='%23ffffff' stroke-opacity='0.015'/%3E%3C/svg%3E");
}
img{max-width:100%;display:block}
a{color:var(--amber2);text-decoration:none}
a:hover{color:var(--amber)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--disp);font-weight:800;line-height:1.05;letter-spacing:-.02em;margin:0 0 .4em}
h1{font-size:clamp(2.3rem,6vw,4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1.1em;color:#dde2e9}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:#c8cfd9}
.kicker{font-family:var(--mono);font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--amber);margin:0 0 1.1em}
.kicker .n{color:var(--mut2)}
.muted{color:var(--mut)}
strong{color:#fff}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:rgba(13,16,20,.72);border-bottom:1px solid var(--line);transition:border-color .3s}
header.site.scrolled{border-bottom-color:var(--line2);background:rgba(13,16,20,.9)}
.nav{display:flex;align-items:center;gap:22px;height:68px;position:relative}
.brand{display:flex;align-items:center;gap:11px;margin-right:auto;font-family:var(--disp);font-weight:800;
  letter-spacing:-.01em;font-size:1.05rem;color:#fff}
.brand .mark{width:30px;height:30px;flex:0 0 auto;border:1.5px solid var(--amber);border-radius:6px;
  display:grid;place-items:center;color:var(--amber);font-family:var(--mono);font-size:.7rem;font-weight:700;
  background:linear-gradient(135deg,rgba(255,122,24,.18),transparent)}
.brand small{display:block;font-family:var(--mono);font-weight:400;font-size:.6rem;letter-spacing:.18em;
  color:var(--mut2);text-transform:uppercase;margin-top:1px}
.navlinks{display:flex;align-items:center;gap:22px}
.nav a.lnk{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--mut)}
.nav a.lnk:hover{color:#fff}
.navcb{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.btn{display:inline-block;font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  font-weight:700;padding:11px 18px;border-radius:7px;border:1px solid transparent;cursor:pointer;transition:.18s}
.btn-primary{background:var(--amber);color:#1a0d02;border-color:var(--amber)}
.btn-primary:hover{background:var(--amber2);color:#1a0d02}
.btn-ghost{border-color:var(--line2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber)}
.navtoggle{display:none;cursor:pointer;font-size:1.6rem;line-height:1;color:var(--ink);padding:4px 6px;margin-left:auto}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .wrap{padding-top:72px;padding-bottom:72px;position:relative;z-index:2}
.hero-home{min-height:78vh;display:flex;align-items:center}
.hero-media{position:absolute;inset:0;z-index:1}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.32}
.hero-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,var(--bg) 8%,rgba(13,16,20,.55) 55%,rgba(13,16,20,.2) 100%)}
.hero h1{max-width:16ch}
.hero .lead{max-width:54ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.fade{opacity:0;transform:translateY(14px);animation:fu .7s cubic-bezier(.2,.7,.2,1) forwards}
.d1{animation-delay:.05s}.d2{animation-delay:.18s}.d3{animation-delay:.31s}.d4{animation-delay:.44s}
@keyframes fu{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.fade{animation:none;opacity:1;transform:none}}

/* page hero (interior) */
.phero{border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.phero .wrap{padding:60px 24px 50px;position:relative;z-index:2}
.phero-media{position:absolute;inset:0;z-index:1}
.phero-media img{width:100%;height:100%;object-fit:cover;opacity:.22}
.phero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,16,20,.5),var(--bg))}

/* ---------- sections ---------- */
section{padding:64px 0}
section.tight{padding:44px 0}
.stat-row{display:flex;flex-wrap:wrap;gap:14px;font-family:var(--mono);font-size:.74rem;color:var(--mut);
  letter-spacing:.04em;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin:8px 0 0}
.stat-row span{display:flex;align-items:center;gap:7px}
.stat-row b{color:var(--amber);font-weight:700}
.divider{height:1px;background:var(--line);margin:0}

/* cards grid */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;transition:.2s}
.card:hover{border-color:var(--line2);transform:translateY(-3px)}
.card .num{font-family:var(--mono);font-size:.72rem;color:var(--amber);letter-spacing:.12em}
.card h3{margin:.5em 0 .35em}
.card p{font-size:.96rem;color:var(--mut);margin:0 0 .8em}
.card .more{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase}

/* figure / image cards with technical caption bar */
figure{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}
figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
figure.tall img{aspect-ratio:1/1}
figure.wide img{aspect-ratio:16/9}
figure:hover img{transform:scale(1.03)}
figure .bar{display:flex;justify-content:space-between;align-items:center;gap:10px;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mut);padding:10px 14px;border-top:1px solid var(--line);background:var(--bg2)}
figure .bar .tag{color:var(--amber)}
figcaption{font-size:.9rem;color:var(--mut);padding:0;margin:10px 2px 0;line-height:1.5}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

/* prose blocks */
.prose{max-width:760px}
.prose h2{margin-top:1.6em}
.prose ul{padding-left:0;list-style:none;margin:0 0 1.2em}
.prose ul li{position:relative;padding-left:26px;margin-bottom:.6em;color:#dde2e9}
.prose ul li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;
  border:1.5px solid var(--amber);transform:rotate(45deg)}
blockquote{border-left:2px solid var(--amber);margin:1.5em 0;padding:.2em 0 .2em 20px;color:#fff;
  font-family:var(--disp);font-size:1.2rem;font-weight:600;line-height:1.3}

/* callout */
.callout{background:linear-gradient(135deg,rgba(255,122,24,.08),rgba(70,227,160,.04));
  border:1px solid var(--line2);border-radius:14px;padding:30px}
.note{border:1px dashed var(--line2);border-radius:10px;padding:16px 18px;font-size:.92rem;color:var(--mut);
  font-family:var(--body)}
.note b{color:var(--amber2)}

/* CTA band */
.band{background:var(--panel2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.band .wrap{padding:60px 24px}

/* contact form */
.field{margin-bottom:16px}
label{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mut);margin-bottom:6px}
input,select,textarea{width:100%;background:var(--bg2);border:1px solid var(--line2);color:var(--ink);
  border-radius:8px;padding:12px 13px;font-family:var(--body);font-size:1rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--amber)}
textarea{min-height:130px;resize:vertical}

/* footer */
footer.site{border-top:1px solid var(--line);background:var(--bg2);padding:54px 0 30px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
footer h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut2);margin:0 0 14px}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:9px}
footer a{color:var(--mut);font-size:.94rem}
footer a:hover{color:#fff}
.fbar{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:38px;padding-top:20px;
  border-top:1px solid var(--line);font-family:var(--mono);font-size:.72rem;color:var(--mut2);letter-spacing:.06em}

/* responsive */
@media(max-width:880px){
  .g3,.gal{grid-template-columns:1fr 1fr}
  .fgrid{grid-template-columns:1fr 1fr}
  .navtoggle{display:block}
  .navlinks{position:absolute;top:100%;left:-24px;right:-24px;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line2);
    padding:6px 0;display:none;z-index:60}
  .navcb:checked ~ .navlinks{display:flex}
  .navlinks .lnk{display:block;padding:13px 24px;border-bottom:1px solid var(--line)}
  .navlinks .navcta{margin:12px 24px;text-align:center}
}
@media(max-width:620px){
  body{font-size:16px}
  .g2,.g3,.gal,.pair{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .hero-home{min-height:auto}
  .hero .wrap{padding:54px 24px}
}