/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root{
  --bg:        #050505;
  --bg-2:      #0c0c0c;
  --surface:   #141414;
  --surface-2: #1c1c1c;
  --ink:       #ffffff;
  --ink-soft:  #cfd3d8;
  --muted:     #8b9098;
  --line:      rgba(255,255,255,0.09);
  --line-soft: rgba(255,255,255,0.05);

  --cyan:      #2f7bff;   /* velocity teal — primary */
  --sky:       #6aa8ff;   /* low velocity */
  --amber:     #ffffff;   /* high pressure — CTA / fees */
  --amber-deep:#d9d9d9;

  --glow-cyan: rgba(47,123,255,0.35);
  --glow-amber:rgba(255,255,255,0.35);

  --maxw: 1180px;
  --radius: 14px;
  --ease: cubic-bezier(.2,.7,.2,1);

  --font-display: "Bricolage Grotesque", sans-serif;
  --font-body: "Archivo", sans-serif;
  --font-mono: "Space Mono", monospace;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  letter-spacing:.005em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* Blueprint grid + atmospheric glow behind everything */
body::before{
  content:"";
  position:fixed; inset:0; z-index:-2;
  background:
    linear-gradient(var(--line-soft) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px) 0 0 / 64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
  opacity:.6;
}
body::after{
  content:"";
  position:fixed; inset:0; z-index:-3;
  background:
    radial-gradient(60% 50% at 80% -5%, rgba(47,123,255,.10), transparent 60%),
    radial-gradient(50% 45% at 10% 5%, rgba(120,170,255,.08), transparent 60%),
    radial-gradient(70% 60% at 50% 110%, rgba(255,255,255,.06), transparent 60%);
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
::selection{ background:var(--cyan); color:#ffffff; }

.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 28px; }

/* Mono eyebrow label */
.label{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cyan);
  display:inline-flex; align-items:center; gap:10px;
}
.label::before{
  content:""; width:26px; height:1px; background:var(--cyan); opacity:.7;
}

h1,h2,h3,h4{ font-family:var(--font-display); font-weight:800; line-height:1.05; letter-spacing:-.01em; text-transform:uppercase; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  transition:background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
header.scrolled{
  background:rgba(10,14,22,.78);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:74px;
}
.brand{ display:flex; align-items:center; gap:13px; }
.brand .mono{
  width:42px; height:42px; flex:none;
  display:grid; place-items:center;
  border:1px solid var(--line);
  border-radius:11px;
  background:linear-gradient(150deg, var(--surface), var(--bg));
  font-family:var(--font-display); font-weight:800; font-size:18px;
  color:var(--cyan);
  letter-spacing:-.04em;
}
.brand b{ font-family:var(--font-display); font-weight:700; font-size:16px; letter-spacing:-.01em; }
.brand small{ display:block; font-family:var(--font-mono); font-size:10.5px; letter-spacing:.14em; color:var(--muted); text-transform:uppercase; }

.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{
  font-family:var(--font-mono); font-size:13px; letter-spacing:.04em; color:var(--ink-soft);
  position:relative; transition:color .25s;
}
.nav-links a:not(.btn)::after{
  content:""; position:absolute; left:0; bottom:-7px; height:1.5px; width:0; background:var(--cyan);
  transition:width .3s var(--ease);
}
.nav-links a:not(.btn):hover{ color:var(--cyan); }
.nav-links a:not(.btn):hover::after{ width:100%; }

.btn{
  font-family:var(--font-mono); font-size:13px; letter-spacing:.03em;
  padding:11px 20px; border-radius:9px; cursor:pointer; border:1px solid transparent;
  display:inline-flex; align-items:center; gap:9px; transition:transform .2s var(--ease), box-shadow .25s, background .25s;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg, var(--cyan), #1b5fd9);
  color:#ffffff; font-weight:700; box-shadow:0 6px 24px -10px var(--glow-cyan);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 12px 34px -8px var(--glow-cyan); }
.btn-amber{
  background:linear-gradient(135deg, var(--amber), var(--amber-deep));
  color:#1b0b02; font-weight:700; box-shadow:0 6px 24px -8px var(--glow-amber);
}
.btn-amber:hover{ transform:translateY(-2px); box-shadow:0 12px 34px -8px var(--glow-amber); }
.btn-ghost{ border:1px solid var(--line); color:var(--ink); background:transparent; }
.btn-ghost:hover{ border-color:var(--cyan); color:var(--cyan); transform:translateY(-2px); }

.hamburger{ display:none; background:none; border:1px solid var(--line); border-radius:9px; width:44px; height:44px; cursor:pointer; }
.hamburger span{ display:block; width:18px; height:2px; background:var(--ink); margin:3px auto; transition:.3s; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative; min-height:100vh; display:flex; align-items:center;
  padding:120px 0 80px; overflow:hidden;
}
.streamlines{ position:absolute; inset:0; width:100%; height:100%; z-index:0; pointer-events:none; }
.streamlines path{
  fill:none; stroke-width:1.4;
  stroke-dasharray:9 380; stroke-linecap:round;
  animation:flow 7s linear infinite;
  opacity:.55;
}
@keyframes flow{ to{ stroke-dashoffset:-389; } }

.hero-grid{
  position:relative; z-index:2;
  display:grid; grid-template-columns:1.15fr .85fr; gap:50px; align-items:center;
}
.hero h1{
  font-size:clamp(2.7rem, 6vw, 4.7rem); font-weight:800; margin:22px 0 0;
}
.hero h1 .accent{
  background:linear-gradient(115deg, var(--cyan) 20%, var(--sky) 60%, var(--amber) 105%);
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.hero p.lead{
  font-size:1.18rem; color:var(--ink-soft); max-width:560px; margin:26px 0 0; line-height:1.7;
}
.hero-cta{ display:flex; gap:14px; margin-top:36px; flex-wrap:wrap; }
.hero-cta .btn{ font-size:14px; padding:14px 24px; }

/* Hero side card — airfoil readout */
.airfoil-card{
  position:relative; border:1px solid var(--line); border-radius:18px;
  background:linear-gradient(160deg, rgba(24,32,47,.9), rgba(10,14,22,.6));
  padding:24px; backdrop-filter:blur(4px);
  box-shadow:0 30px 80px -40px rgba(0,0,0,.9);
}
.airfoil-card .tag{ font-family:var(--font-mono); font-size:11px; letter-spacing:.18em; color:var(--muted); text-transform:uppercase; }
.airfoil-stage{ position:relative; margin:10px 0 14px; border-radius:12px; overflow:hidden; background:radial-gradient(120% 120% at 30% 20%, #0c0c0c, #060606); border:1px solid var(--line-soft); }
.readout{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.readout div{ border:1px solid var(--line-soft); border-radius:10px; padding:10px 12px; background:rgba(255,255,255,.015); }
.readout span{ font-family:var(--font-mono); font-size:10.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); display:block; }
.readout b{ font-family:var(--font-display); font-weight:700; font-size:1.25rem; color:var(--cyan); }
.readout b.amber{ color:var(--amber); }

/* ============================================================
   MARQUEE / CREDIBILITY STRIP
   ============================================================ */
.cred{ border-block:1px solid var(--line); background:rgba(255,255,255,.012); padding:30px 0; }
.cred-inner{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:26px; }
.cred-item{ display:flex; flex-direction:column; gap:2px; }
.cred-item b{ font-family:var(--font-display); font-weight:700; font-size:1.7rem; color:var(--ink); line-height:1; }
.cred-item b em{ color:var(--cyan); font-style:normal; }
.cred-item span{ font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; color:var(--muted); text-transform:uppercase; }
.cred-sep{ width:1px; height:40px; background:var(--line); }

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
section.block{ padding:108px 0; position:relative; }
.sec-head{ max-width:680px; margin-bottom:54px; }
.sec-head h2{ font-size:clamp(2rem, 4vw, 3rem); margin-top:16px; }
.sec-head p{ color:var(--ink-soft); margin-top:18px; font-size:1.08rem; }

/* ============================================================
   MODULES
   ============================================================ */
.mod-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.mod{
  position:relative; border:1px solid var(--line); border-radius:var(--radius);
  background:linear-gradient(165deg, var(--surface), var(--bg-2));
  padding:30px 30px 28px; overflow:hidden;
  transition:transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.mod::before{ /* corner contour accent */
  content:""; position:absolute; top:-60px; right:-60px; width:160px; height:160px;
  background:radial-gradient(circle, var(--glow-cyan), transparent 70%);
  opacity:0; transition:opacity .4s;
}
.mod:hover{ transform:translateY(-6px); border-color:rgba(47,123,255,.45); box-shadow:0 30px 60px -34px rgba(0,0,0,.9); }
.mod:hover::before{ opacity:.8; }
.mod .idx{ font-family:var(--font-mono); font-size:12px; letter-spacing:.18em; color:var(--muted); }
.mod .ico{ width:54px; height:54px; margin:6px 0 18px; }
.mod h3{ font-size:1.5rem; }
.mod .sub{ font-family:var(--font-mono); font-size:11.5px; letter-spacing:.06em; color:var(--cyan); margin-top:5px; text-transform:uppercase; }
.mod p{ color:var(--ink-soft); margin-top:14px; font-size:.98rem; line-height:1.62; }
.mod ul{ list-style:none; margin-top:16px; display:flex; flex-wrap:wrap; gap:8px; }
.mod ul li{ font-family:var(--font-mono); font-size:11px; letter-spacing:.04em; color:var(--ink-soft); border:1px solid var(--line); border-radius:999px; padding:5px 11px; }
.mod .soon{ margin-top:20px; font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; color:var(--amber); display:inline-flex; align-items:center; gap:7px; }
.mod .soon::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--amber); box-shadow:0 0 10px var(--amber); }
.mod-foot{ display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-top:22px; padding-top:18px; border-top:1px solid var(--line-soft); }
.mprice{ font-family:var(--font-display); font-weight:800; font-size:1.55rem; color:var(--ink); line-height:1; }
.mprice small{ font-family:var(--font-mono); font-size:.62rem; color:var(--muted); font-weight:400; letter-spacing:.05em; margin-left:5px; }
.mod-foot .soon{ margin-top:0; }

/* ============================================================
   COMPETITION SUPPORT
   ============================================================ */
.comp{ background:
    linear-gradient(180deg, transparent, rgba(255,255,255,.03) 50%, transparent),
    var(--bg-2);
  border-block:1px solid var(--line);
}
.comp .sec-head .label{ color:var(--amber); }
.comp .sec-head .label::before{ background:var(--amber); }
.comp-top{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start; }
.comp-feats{ display:grid; gap:18px; margin-top:10px; }
.feat{ display:flex; gap:16px; }
.feat .dot{ flex:none; width:38px; height:38px; border-radius:10px; border:1px solid var(--line); display:grid; place-items:center; color:var(--amber); background:rgba(255,255,255,.06); }
.feat h4{ font-size:1.08rem; font-weight:600; font-family:var(--font-display); }
.feat p{ color:var(--muted); font-size:.93rem; margin-top:3px; }

/* Pricing tiers */
.tiers{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:54px; }
.tier{
  border:1px solid var(--line); border-radius:16px; padding:28px 26px;
  background:linear-gradient(165deg, var(--surface), var(--bg-2));
  display:flex; flex-direction:column; position:relative; transition:transform .3s var(--ease), border-color .3s;
}
.tier:hover{ transform:translateY(-5px); }
.tier.feature{ border-color:rgba(255,255,255,.5); box-shadow:0 26px 60px -34px rgba(255,255,255,.5); }
.tier.feature .ribbon{
  position:absolute; top:-1px; right:22px; transform:translateY(-50%);
  font-family:var(--font-mono); font-size:10px; letter-spacing:.16em; text-transform:uppercase;
  background:linear-gradient(135deg,var(--amber),var(--amber-deep)); color:#1b0b02; font-weight:700;
  padding:5px 12px; border-radius:7px;
}
.tier .tname{ font-family:var(--font-mono); font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); }
.tier .price{ font-family:var(--font-display); font-weight:800; font-size:2.4rem; margin:14px 0 2px; }
.tier .price small{ font-family:var(--font-mono); font-size:.8rem; color:var(--muted); font-weight:400; letter-spacing:.05em; }
.tier .price .tbd{ color:var(--amber); }
.tier ul{ list-style:none; margin:20px 0 26px; display:grid; gap:11px; }
.tier ul li{ font-size:.92rem; color:var(--ink-soft); display:flex; gap:10px; align-items:flex-start; }
.tier ul li::before{ content:"›"; color:var(--cyan); font-weight:700; }
.tier .btn{ margin-top:auto; width:100%; justify-content:center; }
.tier-note{ text-align:center; margin-top:24px; font-family:var(--font-mono); font-size:12px; color:var(--muted); letter-spacing:.04em; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid{ display:grid; grid-template-columns:.95fr 1.05fr; gap:56px; align-items:start; }
.about-card{
  border:1px solid var(--line); border-radius:18px; overflow:hidden;
  background:linear-gradient(160deg, var(--surface), var(--bg));
  position:sticky; top:100px;
}
.about-card .top{ padding:28px 28px 22px; border-bottom:1px solid var(--line); }
.about-card .who{ font-family:var(--font-display); font-weight:800; font-size:1.5rem; }
.about-card .role{ font-family:var(--font-mono); font-size:12px; letter-spacing:.08em; color:var(--cyan); text-transform:uppercase; margin-top:4px; }
.about-card .body{ padding:24px 28px 28px; }
.about-card .body p{ color:var(--ink-soft); font-size:.96rem; }
.chips{ display:flex; flex-wrap:wrap; gap:8px; padding:0 28px 28px; }
.chips span{ font-family:var(--font-mono); font-size:11px; letter-spacing:.04em; color:var(--ink-soft); border:1px solid var(--line); border-radius:8px; padding:6px 10px; }

.timeline{ display:grid; gap:0; }
.tl{ position:relative; padding:0 0 30px 30px; border-left:1px solid var(--line); }
.tl:last-child{ border-left-color:transparent; padding-bottom:0; }
.tl::before{ content:""; position:absolute; left:-6px; top:4px; width:11px; height:11px; border-radius:50%; background:var(--bg); border:2px solid var(--cyan); box-shadow:0 0 12px var(--glow-cyan); }
.tl .when{ font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; color:var(--muted); text-transform:uppercase; }
.tl h4{ font-family:var(--font-display); font-weight:700; font-size:1.18rem; margin-top:5px; }
.tl .at{ color:var(--cyan); font-size:.95rem; }
.tl p{ color:var(--ink-soft); font-size:.95rem; margin-top:8px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact{ border-top:1px solid var(--line); background:var(--bg-2); }
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:54px; align-items:center; }
.contact h2{ font-size:clamp(2rem,4vw,3rem); }
.contact .lead{ color:var(--ink-soft); margin-top:18px; font-size:1.08rem; }
.contact-links{ margin-top:30px; display:grid; gap:12px; }
.clink{ display:flex; align-items:center; gap:14px; border:1px solid var(--line); border-radius:12px; padding:16px 18px; transition:border-color .25s, transform .25s, background .25s; }
.clink:hover{ border-color:var(--cyan); transform:translateX(4px); background:rgba(47,123,255,.04); }
.clink .ci{ width:40px; height:40px; flex:none; border-radius:10px; display:grid; place-items:center; border:1px solid var(--line); color:var(--cyan); }
.clink span{ font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); display:block; }
.clink b{ font-weight:600; font-size:1rem; word-break:break-all; }

form.enquiry{ border:1px solid var(--line); border-radius:18px; padding:30px; background:linear-gradient(165deg,var(--surface),var(--bg)); }
.fld{ margin-bottom:16px; }
.fld label{ font-family:var(--font-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); display:block; margin-bottom:8px; }
.fld input, .fld select, .fld textarea{
  width:100%; background:var(--bg); border:1px solid var(--line); border-radius:10px;
  color:var(--ink); font-family:var(--font-body); font-size:.96rem; padding:13px 15px; transition:border-color .25s, box-shadow .25s;
}
.fld input:focus, .fld select:focus, .fld textarea:focus{ outline:none; border-color:var(--cyan); box-shadow:0 0 0 3px rgba(47,123,255,.12); }
.fld textarea{ resize:vertical; min-height:110px; }
form.enquiry .btn{ width:100%; justify-content:center; font-size:14px; padding:15px; }

/* ============================================================
   FOOTER
   ============================================================ */
footer{ border-top:1px solid var(--line); padding:40px 0; }
.foot{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px; }
.foot p{ font-family:var(--font-mono); font-size:12px; color:var(--muted); letter-spacing:.04em; }
.foot a{ color:var(--ink-soft); }
.foot a:hover{ color:var(--cyan); }

/* ============================================================
   CHECKOUT MODAL
   ============================================================ */
.modal-scrim{
  position:fixed; inset:0; z-index:200; display:none;
  align-items:center; justify-content:center; padding:24px;
  background:rgba(4,7,12,.72); backdrop-filter:blur(6px);
}
.modal-scrim.open{ display:flex; animation:fade .3s var(--ease); }
@keyframes fade{ from{ opacity:0 } to{ opacity:1 } }
.modal{
  width:100%; max-width:440px; border:1px solid var(--line); border-radius:18px;
  background:linear-gradient(165deg, var(--surface), var(--bg)); padding:30px;
  box-shadow:0 40px 100px -40px #000; position:relative;
  animation:rise .4s var(--ease);
}
@keyframes rise{ from{ transform:translateY(18px); opacity:0 } to{ transform:none; opacity:1 } }
.modal .x{ position:absolute; top:16px; right:16px; width:34px; height:34px; border-radius:9px; border:1px solid var(--line); background:transparent; color:var(--ink); cursor:pointer; font-size:18px; line-height:1; transition:border-color .2s, color .2s; }
.modal .x:hover{ border-color:var(--cyan); color:var(--cyan); }
.modal .m-tag{ font-family:var(--font-mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--cyan); }
.modal h3{ font-size:1.5rem; margin:8px 0 2px; }
.modal .m-price{ font-family:var(--font-mono); font-size:13px; color:var(--amber); margin-bottom:18px; }
.modal .fld{ margin-bottom:14px; }
.modal .btn{ width:100%; justify-content:center; font-size:14px; padding:14px; margin-top:4px; }
.modal .m-note{ font-family:var(--font-mono); font-size:10.5px; letter-spacing:.04em; color:var(--muted); text-align:center; margin-top:14px; line-height:1.6; }
.modal .m-note svg{ vertical-align:-2px; margin-right:4px; }
.modal .m-err{ display:none; background:rgba(255,80,80,.08); border:1px solid rgba(255,80,80,.4); color:#ff9b9b; font-size:.86rem; border-radius:9px; padding:10px 12px; margin-bottom:14px; }

/* Success state */
.m-success{ display:none; text-align:center; }
.m-success.show{ display:block; animation:fade .4s var(--ease); }
.m-success .tick{ width:74px; height:74px; margin:6px auto 18px; border-radius:50%; background:radial-gradient(circle, rgba(47,123,255,.2), transparent 70%); display:grid; place-items:center; }
.m-success .tick svg{ width:42px; height:42px; }
.m-success h3{ font-size:1.6rem; }
.m-success p{ color:var(--ink-soft); margin:12px 0 22px; font-size:.97rem; }
.m-success .wa{
  display:flex; align-items:center; justify-content:center; gap:10px; width:100%;
  background:linear-gradient(135deg,#25D366,#1da851); color:#04210f; font-weight:700;
  font-family:var(--font-mono); font-size:14px; letter-spacing:.02em;
  padding:15px; border-radius:11px; transition:transform .2s var(--ease), box-shadow .25s;
  box-shadow:0 8px 28px -10px rgba(37,211,102,.6);
}
.m-success .wa:hover{ transform:translateY(-2px); box-shadow:0 14px 36px -10px rgba(37,211,102,.7); }
.m-success .pid{ font-family:var(--font-mono); font-size:10.5px; color:var(--muted); margin-top:16px; letter-spacing:.04em; word-break:break-all; }


/* ============================================================
   AEROSPACE MOTION LAYER
   ============================================================ */
.sky{ position:absolute; inset:0; z-index:1; overflow:hidden; pointer-events:none; }

/* Fixed-wing aircraft crossing the hero on a gentle climb */
.aircraft{
  position:absolute; top:34%; left:-14%; width:120px; color:var(--ink);
  opacity:.9; filter:drop-shadow(0 6px 18px rgba(47,123,255,.35));
  animation:fly-across 19s linear infinite;
}
@keyframes fly-across{
  0%   { transform:translate(0,0) rotate(-8deg); opacity:0; }
  8%   { opacity:.95; }
  50%  { transform:translate(60vw,-90px) rotate(-8deg); }
  92%  { opacity:.95; }
  100% { transform:translate(128vw,-180px) rotate(-8deg); opacity:0; }
}
.aircraft .contrail{ animation:contrail 2.4s ease-in-out infinite; }
@keyframes contrail{ 0%,100%{ opacity:.15 } 50%{ opacity:.5 } }

/* Quadcopter drone hovering + bobbing on the right */
.drone{
  position:absolute; top:60%; right:7%; width:104px; color:var(--cyan);
  opacity:.9; animation:hover-bob 4.5s ease-in-out infinite;
  filter:drop-shadow(0 10px 22px rgba(47,123,255,.4));
}
@keyframes hover-bob{ 0%,100%{ transform:translateY(0) rotate(-2deg) } 50%{ transform:translateY(-16px) rotate(2deg) } }
.drone .rotor{ transform-box:fill-box; transform-origin:center; animation:spin .22s linear infinite; }
@keyframes spin{ to{ transform:rotate(360deg) } }

/* Radar sweep — faint, top-right ambience */
.radar{ position:absolute; top:7%; right:-70px; width:320px; height:320px; opacity:.2; z-index:0; pointer-events:none; }
.radar .sweep{ transform-box:view-box; transform-origin:160px 160px; animation:sweep 4s linear infinite; }
@keyframes sweep{ to{ transform:rotate(360deg) } }

/* Wind-tunnel particles streaking across the hero */
.particle{
  position:absolute; height:2px; width:60px; border-radius:2px;
  background:linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity:0; animation:streak linear infinite;
}
@keyframes streak{
  0%{ transform:translateX(-12vw) scaleX(.4); opacity:0 }
  10%{ opacity:.7 } 90%{ opacity:.7 }
  100%{ transform:translateX(112vw) scaleX(1); opacity:0 }
}

/* Section divider: a plane following a dashed flight path */
.flightpath{ position:relative; height:60px; margin:0; overflow:hidden; }
.flightpath svg{ width:100%; height:100%; display:block; }
.flightpath .dash{ stroke-dasharray:6 10; animation:dash-move 6s linear infinite; }
@keyframes dash-move{ to{ stroke-dashoffset:-160 } }
.flightpath .plane{ offset-rotate:auto; animation:path-fly 9s linear infinite; }
@keyframes path-fly{
  0%{ offset-distance:0%; opacity:0 } 6%{ opacity:1 }
  94%{ opacity:1 } 100%{ offset-distance:100%; opacity:0 }
}

/* Floating motion on module icons */
.mod .ico{ animation:float-ico 6s ease-in-out infinite; }
.mod:nth-of-type(2) .ico{ animation-delay:1.5s }
.mod:nth-of-type(3) .ico{ animation-delay:3s }
.mod:nth-of-type(4) .ico{ animation-delay:4.5s }
@keyframes float-ico{ 0%,100%{ transform:translateY(0) } 50%{ transform:translateY(-7px) } }

/* Airfoil card visibly pitches through angle of attack */
.airfoil-wing{ transform-box:fill-box; transform-origin:center; animation:aoa 6s ease-in-out infinite; }
@keyframes aoa{ 0%,100%{ transform:rotate(-6deg) } 50%{ transform:rotate(7deg) } }

/* Respect users who prefer less motion */
@media (prefers-reduced-motion: reduce){
  .aircraft, .drone, .drone .rotor, .radar .sweep, .particle,
  .flightpath .dash, .flightpath .plane, .mod .ico, .airfoil-wing,
  .streamlines path{ animation:none !important; }
  .particle{ display:none; }
}

.reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:920px){
  .hero-grid{ grid-template-columns:1fr; gap:40px; }
  .airfoil-card{ max-width:480px; }
  .comp-top{ grid-template-columns:1fr; gap:34px; }
  .tiers{ grid-template-columns:1fr; }
  .about-grid{ grid-template-columns:1fr; gap:36px; }
  .about-card{ position:static; }
  .contact-grid{ grid-template-columns:1fr; gap:36px; }
}
@media (max-width:680px){
  body{ font-size:16px; }
  .nav-links{
    position:fixed; inset:74px 0 auto 0; flex-direction:column; align-items:stretch; gap:0;
    background:rgba(10,14,22,.97); backdrop-filter:blur(14px); border-bottom:1px solid var(--line);
    padding:10px 22px 22px; transform:translateY(-120%); transition:transform .4s var(--ease); pointer-events:none;
  }
  .nav-links.open{ transform:none; pointer-events:auto; }
  .nav-links a{ padding:15px 0; border-bottom:1px solid var(--line-soft); font-size:15px; }
  .nav-links a:not(.btn)::after{ display:none; }
  .nav-links .btn{ margin-top:14px; justify-content:center; }
  .hamburger{ display:block; }
  .mod-grid{ grid-template-columns:1fr; }
  .cred-sep{ display:none; }
  .cred-inner{ gap:22px; }
  .cred-item b{ font-size:1.5rem; }
  section.block{ padding:78px 0; }
}

/* WordPress integration and progressive enhancement */
.reveal{opacity:1;transform:none}body.admin-bar #hdr{top:32px}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;z-index:99999;background:#fff;color:#000;padding:12px}
.form-note{font-size:13px;color:var(--muted)}:focus-visible{outline:2px solid #6aa8ff;outline-offset:5px}
@media(max-width:782px){body.admin-bar #hdr{top:46px}}
@media(max-width:600px){body.admin-bar #hdr{position:absolute}.mod-foot{flex-wrap:wrap;gap:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}