/* ============================================================
   NASA Universal — nasauniversal.com
   Brand: black #0A0A0A · red #EC0606 (accent only) · white
   Type:  Archivo (display) · Inter (body)
   ============================================================ */

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:none}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:2px}

/* ---- Tokens ---- */
:root{
  --bg:#0A0A0A;
  --bg-elev:#101012;
  --bg-elev-2:#161619;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.17);
  --white:#FFFFFF;
  --text:#ECECEE;
  --muted:#8E9199;
  --muted-dim:#6B6E75;
  --red:#EC0606;
  --red-soft:rgba(236,6,6,.14);

  --f-display:'Archivo',system-ui,sans-serif;
  --f-body:'Inter',system-ui,sans-serif;

  --maxw:1200px;
  --pad:clamp(20px,5vw,64px);
  --sect:clamp(72px,11vw,140px);
  --radius:14px;
}

/* ---- Base ---- */
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.62;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--red);color:#fff}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.skip{position:absolute;left:-999px;top:0;background:var(--red);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 6px 0}
.skip:focus{left:0}

/* ---- Type scale ---- */
h1,h2,h3,h4{font-family:var(--f-display);font-weight:800;line-height:1.04;letter-spacing:-.02em;color:var(--white)}
.eyebrow{
  font-family:var(--f-body);font-weight:600;font-size:12px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:12px
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--red);display:inline-block}
.lead{font-size:clamp(18px,2.2vw,22px);color:var(--text);max-width:56ch;font-weight:400}
.muted{color:var(--muted)}
.dim{color:var(--muted-dim)}

/* ============================================================
   Header
   ============================================================ */
.site-head{
  position:sticky;top:0;z-index:100;
  background:rgba(10,10,10,.72);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--line);
}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:14px}
.brand svg{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:6px}
.nav a{
  font-size:14.5px;font-weight:500;color:var(--muted);
  padding:9px 15px;border-radius:8px;transition:color .18s ease,background .18s ease
}
.nav a:hover{color:var(--white);background:rgba(255,255,255,.05)}
.nav .btn-nav{
  color:var(--white);border:1px solid var(--line-strong);margin-left:8px;font-weight:600
}
.nav .btn-nav:hover{border-color:var(--red);background:var(--red-soft);color:#fff}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:9px;align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{
  content:"";display:block;width:18px;height:2px;background:var(--white);position:relative;transition:.2s
}
.burger span::before{position:absolute;top:-6px}
.burger span::after{position:absolute;top:6px}

@media (max-width:820px){
  .burger{display:inline-flex}
  .nav{
    position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg);border-bottom:1px solid var(--line);padding:14px var(--pad) 22px;
    transform:translateY(-120%);transition:transform .28s ease;box-shadow:0 20px 40px rgba(0,0,0,.5)
  }
  .nav.open{transform:translateY(0)}
  .nav a{padding:14px 12px;font-size:16px;border-radius:10px}
  .nav .btn-nav{margin-left:0;margin-top:8px;text-align:center}
}

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-body);font-weight:600;font-size:15px;
  padding:14px 24px;border-radius:10px;transition:.2s ease;letter-spacing:.01em
}
.btn .arw{transition:transform .2s ease}
.btn:hover .arw{transform:translateX(4px)}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:#ff1a1a;box-shadow:0 8px 26px -8px rgba(236,6,6,.7)}
.btn-ghost{color:var(--white);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,.04)}

/* ============================================================
   Connection thread (signature)
   ============================================================ */
.thread{position:absolute;left:calc(var(--pad) - 1px);top:0;bottom:0;width:2px;pointer-events:none}
.thread::before{content:"";position:absolute;inset:0;background:var(--line)}
.thread-fill{position:absolute;top:0;left:0;width:100%;height:0;
  background:linear-gradient(var(--red),rgba(236,6,6,.25));transition:height .1s linear}
@media (max-width:820px){.thread{display:none}}

/* ============================================================
   Hero
   ============================================================ */
.hero{position:relative;padding-top:clamp(64px,12vw,120px);padding-bottom:var(--sect);overflow:hidden}
.hero-grid{position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:
    radial-gradient(120% 80% at 82% -10%, rgba(236,6,6,.10), transparent 55%),
    linear-gradient(transparent 0,var(--bg) 90%);}
.hero-lines{position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(to right,var(--line) 1px,transparent 1px);
  background-size:clamp(70px,10vw,120px) 100%;
  -webkit-mask-image:linear-gradient(to bottom,#000,transparent 70%);
  mask-image:linear-gradient(to bottom,#000,transparent 70%)}
.hero .wrap{position:relative}
.hero h1{
  font-weight:900;font-size:clamp(52px,11vw,148px);line-height:.9;letter-spacing:-.035em;
  margin:26px 0 0
}
.hero h1 .dot{color:var(--red)}
.hero .lead{margin-top:30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.reveal-word{display:inline-block;opacity:0;transform:translateY(18px)}
.hero.in .reveal-word{animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}
.hero.in .reveal-word:nth-child(2){animation-delay:.09s}
.hero.in .reveal-word:nth-child(3){animation-delay:.18s}
@keyframes rise{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.reveal-word{opacity:1;transform:none;animation:none!important}}

/* Positioning strip */
.positioning{border-block:1px solid var(--line);background:var(--bg-elev)}
.positioning .wrap{padding-block:clamp(28px,4vw,44px)}
.positioning p{font-family:var(--f-display);font-weight:700;color:var(--white);
  font-size:clamp(20px,3vw,34px);line-height:1.18;letter-spacing:-.02em;max-width:22ch}
.positioning .accent{color:var(--red)}

/* ============================================================
   Generic section
   ============================================================ */
.section{position:relative;padding-block:var(--sect)}
.section--elev{background:var(--bg-elev);border-block:1px solid var(--line)}
.sec-head{max-width:62ch;margin-bottom:clamp(36px,5vw,60px)}
.sec-head h2{font-size:clamp(30px,5vw,54px);margin-top:16px}
.sec-head .lead{margin-top:18px}

/* Reveal on scroll */
.r{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.r.show{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.r{opacity:1;transform:none;transition:none}}

/* ============================================================
   Intro two-column
   ============================================================ */
.intro-grid{display:grid;grid-template-columns:1fr;gap:clamp(28px,5vw,64px);align-items:start}
@media (min-width:900px){.intro-grid{grid-template-columns:.9fr 1.1fr}}
.intro-grid p{font-size:clamp(18px,2vw,21px);color:var(--text)}
.intro-grid p + p{margin-top:20px}

/* ============================================================
   Service cards
   ============================================================ */
.cards{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:720px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{
  position:relative;background:var(--bg-elev-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:clamp(26px,3vw,36px);overflow:hidden;
  transition:border-color .25s ease,transform .25s ease,background .25s ease
}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:44px;background:var(--red);
  transform:scaleX(.5);transform-origin:left;transition:transform .3s ease;border-radius:0 0 3px 0}
.card:hover{border-color:var(--line-strong);transform:translateY(-4px);background:#191a1e}
.card:hover::before{transform:scaleX(1)}
.card h3{font-size:22px;margin-bottom:12px}
.card p{color:var(--muted);font-size:15.5px;line-height:1.6}
.card .idx{font-family:var(--f-display);font-weight:800;font-size:13px;color:var(--muted-dim);letter-spacing:.05em}

/* Service detail list */
.svc{border-top:1px solid var(--line);padding-block:clamp(30px,4vw,48px);
  display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:860px){.svc{grid-template-columns:.9fr 1.4fr;gap:48px;align-items:baseline}}
.svc:first-of-type{border-top:none}
.svc h3{font-size:clamp(28px,4vw,40px)}
.svc .svc-body p{color:var(--text);max-width:60ch}
.svc .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tag{font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:100px;
  padding:7px 14px;font-weight:500}
.tag .d{color:var(--red);margin-right:7px}

/* ============================================================
   How we work (sequence)
   ============================================================ */
.steps{display:grid;grid-template-columns:1fr;gap:2px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
@media (min-width:800px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:var(--bg-elev-2);padding:clamp(26px,3vw,38px);position:relative}
.step .n{font-family:var(--f-display);font-weight:900;font-size:15px;color:var(--red);letter-spacing:.1em}
.step h4{font-size:21px;margin:14px 0 10px}
.step p{color:var(--muted);font-size:15px}

/* Vision / mission */
.vm{display:grid;grid-template-columns:1fr;gap:18px;margin-top:24px}
@media (min-width:760px){.vm{grid-template-columns:1fr 1fr}}
.vm .card h4{font-family:var(--f-display);font-weight:800;color:var(--white);font-size:14px;
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.vm .card p{color:var(--text);font-size:17px}

/* Values */
.values{display:grid;grid-template-columns:1fr;gap:16px;margin-top:24px}
@media (min-width:720px){.values{grid-template-columns:repeat(3,1fr)}}
.value{border-top:2px solid var(--red);padding-top:18px}
.value h4{font-size:19px;font-family:var(--f-display);color:var(--white)}
.value p{color:var(--muted);font-size:15px;margin-top:8px}

/* ============================================================
   Markets / corridor
   ============================================================ */
.corridor{margin-top:clamp(30px,4vw,48px);border:1px solid var(--line);border-radius:var(--radius);
  background:var(--bg-elev-2);padding:clamp(26px,4vw,48px)}
.corridor svg{width:100%;height:auto}
.market-legend{display:grid;grid-template-columns:1fr;gap:14px;margin-top:30px}
@media (min-width:720px){.market-legend{grid-template-columns:repeat(3,1fr)}}
.mk{display:flex;gap:14px;align-items:flex-start}
.mk .pin{flex:0 0 auto;width:11px;height:11px;border-radius:50%;background:var(--red);margin-top:6px;
  box-shadow:0 0 0 4px var(--red-soft)}
.mk h4{font-family:var(--f-display);font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--white)}
.mk p{color:var(--muted);font-size:14.5px;margin-top:4px}

/* ============================================================
   Closing CTA
   ============================================================ */
.closing{position:relative;text-align:center;overflow:hidden;border-block:1px solid var(--line)}
.closing::after{content:"";position:absolute;left:50%;top:-40%;width:60%;height:120%;transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(236,6,6,.16),transparent 70%);pointer-events:none}
.closing .wrap{position:relative;padding-block:clamp(64px,9vw,120px)}
.closing h2{font-size:clamp(32px,6vw,66px);max-width:16ch;margin:0 auto}
.closing p{margin:22px auto 34px;max-width:52ch;color:var(--muted);font-size:19px}

/* ============================================================
   Contact
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr;gap:clamp(32px,5vw,64px)}
@media (min-width:920px){.contact-grid{grid-template-columns:1fr 1.15fr}}
.contact-aside h2{font-size:clamp(30px,4.5vw,50px)}
.contact-aside p{color:var(--muted);margin-top:18px;max-width:44ch}
.contact-mail{display:inline-flex;align-items:center;gap:12px;margin-top:26px;
  font-family:var(--f-display);font-weight:700;color:var(--white);font-size:clamp(18px,2.4vw,24px);
  border-bottom:2px solid var(--red);padding-bottom:6px;transition:.2s}
.contact-mail:hover{color:var(--red)}

form{display:grid;gap:18px}
.field{display:grid;gap:8px}
.field label{font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--muted);text-transform:uppercase}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg-elev-2);border:1px solid var(--line);border-radius:10px;
  color:var(--white);font-family:var(--f-body);font-size:16px;padding:14px 16px;transition:border-color .2s ease;
}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--line-strong)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red)}
.field textarea{resize:vertical;min-height:130px}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238E9199' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
.two{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:560px){.two{grid-template-columns:1fr 1fr}}
.form-note{font-size:13.5px;color:var(--muted-dim);line-height:1.55}
.form-note a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.form-note a:hover{color:var(--red)}
.form-status{font-size:14px;margin-top:2px;min-height:1.2em}
.form-status.ok{color:#3ecf6b}
.form-status.err{color:var(--red)}

/* ============================================================
   Footer
   ============================================================ */
.site-foot{border-top:1px solid var(--line);background:var(--bg-elev);padding-block:clamp(48px,7vw,80px)}
.foot-top{display:grid;grid-template-columns:1fr;gap:40px}
@media (min-width:760px){.foot-top{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.foot-brand svg{height:34px;width:auto;margin-bottom:18px}
.foot-brand p{color:var(--muted);font-size:14.5px;max-width:32ch}
.foot-col h5{font-family:var(--f-body);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted-dim);margin-bottom:16px;font-weight:600}
.foot-col ul{list-style:none;display:grid;gap:11px}
.foot-col a,.foot-col li{color:var(--muted);font-size:15px}
.foot-col a{transition:color .18s ease}
.foot-col a:hover{color:var(--white)}
.foot-bottom{margin-top:clamp(40px,6vw,60px);padding-top:26px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:space-between}
.legal-line{font-size:13.5px;color:var(--muted)}
.legal-line strong{color:var(--text);font-weight:600}
.copy{font-size:13px;color:var(--muted-dim)}

/* ============================================================
   Legal pages
   ============================================================ */
.legal-hero{padding-top:clamp(48px,7vw,88px);padding-bottom:clamp(28px,4vw,44px);border-bottom:1px solid var(--line)}
.legal-hero h1{font-size:clamp(34px,6vw,60px)}
.legal-hero .eff{color:var(--muted);margin-top:16px;font-size:15px}
.legal-body{padding-block:clamp(48px,7vw,88px);display:grid;grid-template-columns:1fr;gap:clamp(32px,5vw,64px)}
@media (min-width:940px){.legal-body{grid-template-columns:230px 1fr;align-items:start}}
.legal-toc{position:sticky;top:96px;display:none}
@media (min-width:940px){.legal-toc{display:block}}
.legal-toc h5{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dim);margin-bottom:14px}
.legal-toc ul{list-style:none;display:grid;gap:9px}
.legal-toc a{color:var(--muted);font-size:14px;transition:color .18s}
.legal-toc a:hover{color:var(--white)}
.legal-content{max-width:74ch}
.legal-content h2{font-size:clamp(21px,3vw,27px);margin:44px 0 14px;scroll-margin-top:96px}
.legal-content h2:first-child{margin-top:0}
.legal-content h3{font-size:17px;color:var(--white);margin:26px 0 10px}
.legal-content p{color:var(--text);margin-bottom:14px}
.legal-content ul{margin:0 0 16px 20px;color:var(--text);display:grid;gap:8px}
.legal-content li{padding-left:4px}
.legal-content a{color:var(--red);text-decoration:underline;text-underline-offset:2px}
.legal-content .callout{background:var(--bg-elev-2);border:1px solid var(--line);border-left:3px solid var(--red);
  border-radius:0 10px 10px 0;padding:18px 22px;margin:22px 0;color:var(--muted);font-size:14.5px}
.legal-content table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.legal-content th,.legal-content td{text-align:left;padding:12px 14px;border:1px solid var(--line);vertical-align:top}
.legal-content th{background:var(--bg-elev-2);color:var(--white);font-family:var(--f-display);font-weight:700}
.legal-content td{color:var(--muted)}
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;margin-top:40px}
.back-link:hover{color:var(--red)}