/* ============================================================================
   Terraform Federal — terraformfederal.com
   Visual language modeled on terraform.capital: full-bleed space photography,
   Poppins display + Open Sans body, calm centered institutional layout.
   Brand palette: white / black / blue (#29A8E8).
   ========================================================================== */

/* ---- Fonts (self-hosted) ------------------------------------------------- */
@font-face{font-family:"Poppins";src:url("../fonts/poppins-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Poppins";src:url("../fonts/poppins-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Poppins";src:url("../fonts/poppins-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Poppins";src:url("../fonts/poppins-900.woff2") format("woff2");font-weight:900;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../fonts/open-sans-300.woff2") format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../fonts/open-sans-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../fonts/open-sans-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../fonts/open-sans-700.woff2") format("woff2");font-weight:700;font-display:swap}

/* ---- Tokens -------------------------------------------------------------- */
:root{
  --blue:#29a8e8;
  --blue-bright:#5cc1f4;
  --blue-deep:#1583c0;

  --black:#000000;
  --ink:#13171c;          /* near-black headline ink on light */
  --navy:#0f2f49;         /* deep blue-ink for dark headlines */
  --body:#5a6571;         /* body grey on white */
  --bg-dark:#04070d;      /* deep space for dark sections/footer */
  --bg-dark-2:#0a1018;
  --paper:#ffffff;
  --soft:#f4f8fb;         /* soft light section */
  --line:#e6ecf2;
  --line-dark:rgba(255,255,255,.12);

  --ink-on-dark:#f3f7fb;
  --soft-on-dark:#c2cdda;
  --mute-on-dark:#8794a3;

  --f-display:"Poppins","Helvetica Neue",Arial,sans-serif;
  --f-body:"Open Sans","Helvetica Neue",Arial,sans-serif;

  --t-body:clamp(1rem,.97rem + .15vw,1.075rem);
  --t-lead:clamp(1.05rem,.98rem + .5vw,1.3rem);
  --h1:clamp(2.6rem,1.2rem + 6.6vw,6.25rem);
  --h2:clamp(1.9rem,1.2rem + 3.2vw,3.4rem);
  --h3:clamp(1.4rem,1.1rem + 1.3vw,1.9rem);

  --container:1180px;
  --gutter:clamp(1.25rem,5vw,4rem);
  --radius:10px;
  --nav-h:84px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* ---- Reset / base -------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--body);
  font-family:var(--f-body);font-size:var(--t-body);line-height:1.75;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--blue);color:#fff}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:3px}

/* ---- Skip link ----------------------------------------------------------- */
.skip-link{position:fixed;top:8px;left:8px;z-index:200;transform:translateY(-160%);
  background:var(--blue);color:#fff;font-family:var(--f-display);font-weight:600;font-size:.82rem;
  letter-spacing:.04em;text-transform:uppercase;padding:.7em 1.1em;border-radius:8px;transition:transform .2s var(--ease)}
.skip-link:focus{transform:none;outline:2px solid #fff;outline-offset:2px}

/* ---- Layout -------------------------------------------------------------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{position:relative;padding-block:clamp(4rem,8vw,7.5rem)}
.section--tight{padding-block:clamp(2.75rem,5vw,4.5rem)}
.bg-paper{background:var(--paper)}
.bg-soft{background:var(--soft)}
.bg-dark{background:var(--bg-dark);color:var(--ink-on-dark)}
.center{text-align:center}
.measure{max-width:680px;margin-inline:auto}

/* ---- Type helpers -------------------------------------------------------- */
.eyebrow{font-family:var(--f-display);font-weight:600;font-size:clamp(.78rem,.74rem + .2vw,.92rem);
  letter-spacing:.18em;text-transform:uppercase;color:var(--blue);display:block}
.display{font-family:var(--f-display);font-weight:900;line-height:1.04;letter-spacing:-.5px;color:var(--navy)}
h1.display{font-size:var(--h1);line-height:1.0}
h2.display{font-size:var(--h2)}
h3.display{font-size:var(--h3);line-height:1.12}
.lead{font-size:var(--t-lead);line-height:1.7;font-weight:300;color:var(--body)}
.muted{color:var(--mute-on-dark)}
.kicker{display:flex;align-items:center;gap:.8rem;justify-content:center}
.kicker::before,.kicker::after{content:"";width:34px;height:2px;background:var(--blue);opacity:.5}

/* ---- Buttons ------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;gap:.6em;
  padding:1.05em 2em;border-radius:100px;
  font-family:var(--f-display);font-size:.82rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  background:var(--blue);color:#fff;border:2px solid var(--blue);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s,border-color .25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -12px rgba(41,168,232,.7);background:var(--blue-deep);border-color:var(--blue-deep)}
.btn .arw{transition:transform .25s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff;box-shadow:none}
.btn--dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn--dark:hover{background:#000;border-color:#000}
.btn--block{width:100%;justify-content:center}
.linkmore{font-family:var(--f-display);font-weight:600;font-size:.84rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--blue);display:inline-flex;align-items:center;gap:.5em}
.linkmore .arw{transition:transform .25s var(--ease)}
.linkmore:hover .arw{transform:translateX(5px)}

/* ---- Nav (floating "bubble" bar) ----------------------------------------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:18px var(--gutter) 0;transition:padding .35s var(--ease)}
.nav.scrolled{padding-top:10px}
.nav__bar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1.25rem;
  max-width:var(--container);margin-inline:auto;
  background:rgba(8,11,18,.72);backdrop-filter:saturate(150%) blur(16px);
  border:1px solid rgba(255,255,255,.1);border-radius:22px;
  padding:.55rem .65rem .55rem 1.4rem;box-shadow:0 16px 46px -20px rgba(0,0,0,.75)}
.nav.scrolled .nav__bar{background:rgba(8,11,18,.93)}
.nav__links{display:flex;align-items:center;justify-content:center;gap:.3rem}
.nav__link{font-family:var(--f-display);font-weight:600;font-size:1.04rem;color:rgba(255,255,255,.8);
  padding:.6em 1.2em;border-radius:13px;transition:color .25s,background .25s}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav__link[aria-current="page"]{color:#fff;background:rgba(255,255,255,.12)}
.nav__right{display:flex;align-items:center;gap:.6rem;justify-self:end}
.nav__cta{padding:.9em 1.7em;font-size:1rem;letter-spacing:.03em}
.nav__burger{display:none;width:48px;height:48px;border:1px solid rgba(255,255,255,.18);border-radius:14px;align-items:center;justify-content:center}
.nav__burger span{position:relative;width:20px;height:2px;background:#fff;transition:.3s var(--ease)}
.nav__burger span::before,.nav__burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#fff;transition:.3s var(--ease)}
.nav__burger span::before{top:-6px}.nav__burger span::after{top:6px}
body.menu-open .nav__burger span{background:transparent}
body.menu-open .nav__burger span::before{top:0;transform:rotate(45deg)}
body.menu-open .nav__burger span::after{top:0;transform:rotate(-45deg)}

/* ---- Logo lockup (monogram + stacked wordmark) --------------------------- */
.logo{display:inline-flex;align-items:center;gap:.8rem}
.logo__mark{width:46px;height:46px;flex:none}
.logo__word{display:flex;flex-direction:column;line-height:1;color:#fff}
.logo__word b{font-family:var(--f-display);font-weight:700;font-size:1.24rem;letter-spacing:.02em}
.logo__word small{font-family:var(--f-display);font-weight:600;font-size:.72rem;letter-spacing:.4em;color:rgba(255,255,255,.6);margin-top:.32em}

/* ---- Mobile menu --------------------------------------------------------- */
.mobile-menu{position:fixed;inset:0;z-index:45;background:rgba(3,6,12,.97);backdrop-filter:blur(18px);
  display:flex;flex-direction:column;justify-content:center;gap:.4rem;padding:0 var(--gutter);
  opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .4s,visibility .4s,transform .4s var(--ease)}
body.menu-open .mobile-menu{opacity:1;visibility:visible;transform:none}
.mobile-menu a{font-family:var(--f-display);font-weight:700;font-size:clamp(2rem,9vw,3rem);color:#fff;
  padding:.3em 0;border-bottom:1px solid rgba(255,255,255,.1)}
.mobile-menu a .idx{font-family:var(--f-display);font-weight:600;font-size:.85rem;color:var(--blue);margin-right:1rem;vertical-align:super}

/* ---- Hero (full-bleed space photo) --------------------------------------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;
  text-align:center;color:#fff;overflow:hidden;background:#02040a;padding-top:var(--nav-h)}
.hero__bg{position:absolute;inset:0;z-index:0;background:#02040a center 40%/cover no-repeat;
  background-image:url("/assets/img/hero-earth.jpg");transform:scale(1.06);
  animation:slowzoom 32s ease-in-out infinite alternate}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(2,4,10,.62) 0%,rgba(2,4,10,.32) 38%,rgba(2,4,10,.18) 60%,rgba(2,4,10,.55) 100%)}
@keyframes slowzoom{from{transform:scale(1.04)}to{transform:scale(1.14)}}
.hero .container{position:relative;z-index:1;padding-block:2rem 6rem}
.hero .eyebrow{color:rgba(255,255,255,.8)}
.hero h1{margin-top:1rem;color:#fff;text-shadow:0 2px 40px rgba(0,0,0,.45);max-width:16ch;margin-inline:auto}
.hero__sub{margin:1.6rem auto 0;max-width:60ch;color:rgba(255,255,255,.9);font-weight:300}
.hero__cta{margin-top:2.4rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}
.hero__scroll{position:absolute;left:50%;bottom:1.8rem;transform:translateX(-50%);z-index:1;
  font-family:var(--f-display);font-weight:600;font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.6);
  display:flex;flex-direction:column;align-items:center;gap:.7rem}
.hero__scroll .bar{width:1px;height:42px;background:rgba(255,255,255,.25);position:relative;overflow:hidden}
.hero__scroll .bar::after{content:"";position:absolute;top:-42px;left:0;width:1px;height:42px;background:var(--blue);animation:scrolldot 2.4s var(--ease) infinite}
@keyframes scrolldot{0%{transform:translateY(0)}60%,100%{transform:translateY(84px)}}

/* ---- Page header (inner pages, photo) ------------------------------------ */
.pagehead{position:relative;min-height:64vh;display:flex;align-items:center;justify-content:center;text-align:center;
  color:#fff;overflow:hidden;background:#02040a;padding-top:var(--nav-h)}
.pagehead__bg{position:absolute;inset:0;z-index:0;background:#02040a center/cover no-repeat;background-image:url("/assets/img/header-limb.jpg")}
.pagehead__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,4,10,.62),rgba(2,4,10,.45) 60%,rgba(2,4,10,.72))}
.pagehead .container{position:relative;z-index:1;padding-block:2rem}
.pagehead h1{margin-top:1rem;color:#fff}
.pagehead .lead{color:rgba(255,255,255,.88);margin-top:1.2rem}
.pagehead .eyebrow{color:var(--blue-bright)}

/* ---- Statement (centered, terraform.capital style) ----------------------- */
.statement{max-width:760px;margin-inline:auto;text-align:center}
.statement h2{margin-top:1.1rem}
.statement p{margin-top:1.4rem}
.rule{width:64px;height:3px;background:var(--blue);border:0;margin:1.6rem auto 0;border-radius:2px}

/* ---- Feature cards (icon + title) ---------------------------------------- */
.grid{display:grid;gap:clamp(1.1rem,2vw,1.7rem)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.feature{text-align:center;padding:clamp(1.6rem,2.5vw,2.4rem) 1.4rem}
.feature__ico{width:58px;height:58px;margin:0 auto 1.3rem;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(41,168,232,.1);color:var(--blue);border:1px solid rgba(41,168,232,.25)}
.feature__ico svg{width:26px;height:26px}
.feature h3{font-family:var(--f-display);font-weight:700;font-size:1.18rem;color:var(--ink);margin-bottom:.6rem}
.feature p{color:var(--body);font-size:1rem}
.bg-dark .feature h3{color:#fff}
.bg-dark .feature p{color:var(--soft-on-dark)}

/* card variant with hairline box */
.cardbox{border:1px solid var(--line);border-radius:14px;background:#fff;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.cardbox:hover{transform:translateY(-5px);box-shadow:0 24px 50px -28px rgba(15,47,73,.28);border-color:rgba(41,168,232,.4)}

/* ---- Split (text + meta list) -------------------------------------------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.deflist{display:grid;border-top:1px solid var(--line)}
.deflist div{display:flex;justify-content:space-between;gap:1rem;padding:1.05rem 0;border-bottom:1px solid var(--line)}
.deflist dt{font-family:var(--f-display);font-weight:600;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-deep)}
.deflist dd{margin:0;color:var(--ink);font-weight:600}

/* ---- Blue band ----------------------------------------------------------- */
.band{position:relative;background:var(--blue);color:#fff;overflow:hidden;text-align:center}
.band::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 130% at 50% -30%,rgba(255,255,255,.28),transparent 55%);pointer-events:none}
.band .container{position:relative;z-index:1;padding-block:clamp(3.5rem,7vw,5.5rem)}
.band .eyebrow{color:rgba(255,255,255,.85)}
.band h2{font-family:var(--f-display);font-weight:900;font-size:var(--h2);line-height:1.06;color:#fff;margin:1rem auto 0;max-width:20ch;letter-spacing:-.5px}
.band .btn{margin-top:2rem;background:#fff;color:var(--blue-deep);border-color:#fff}
.band .btn:hover{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:0 14px 34px -12px rgba(0,0,0,.4)}

/* ---- Contact ------------------------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.field{margin-bottom:1.15rem}
.field label{display:block;font-family:var(--f-display);font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);margin-bottom:.5rem}
.field label .req{color:var(--blue)}
.field input,.field textarea{width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;padding:.95rem 1.05rem;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:150px}
.field input::placeholder,.field textarea::placeholder{color:#9aa7b5}
.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(41,168,232,.15)}
.field.invalid input,.field.invalid textarea{border-color:#e0563f;box-shadow:0 0 0 3px rgba(224,86,63,.12)}
.field__err{display:none;color:#c5402b;font-size:.85rem;margin-top:.4rem}
.field.invalid .field__err{display:block}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.85rem;color:#8794a3;margin-top:1rem}
.form-status{margin-top:1.1rem;padding:.9rem 1.1rem;border-radius:10px;font-size:.95rem;display:none}
.form-status.show{display:block}
.form-status.ok{background:rgba(41,168,232,.1);border:1px solid rgba(41,168,232,.4);color:var(--blue-deep)}
.form-status.err{background:rgba(224,86,63,.08);border:1px solid rgba(224,86,63,.35);color:#c5402b}
.contact-aside{border:1px solid var(--line);border-radius:14px;padding:clamp(1.4rem,2.2vw,2rem);background:var(--soft)}
.contact-aside .row{padding:1rem 0;border-bottom:1px solid var(--line)}
.contact-aside .row:last-child{border-bottom:0}
.contact-aside .k{font-family:var(--f-display);font-weight:600;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-deep);margin-bottom:.35rem}
.contact-aside .val{color:var(--ink);line-height:1.6}
.contact-aside a.val:hover{color:var(--blue-deep)}

/* ---- Footer -------------------------------------------------------------- */
.footer{background:var(--bg-dark);color:var(--soft-on-dark);padding-block:clamp(3rem,6vw,4.5rem) 2rem;border-top:1px solid var(--line-dark)}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2rem}
.footer__brand .lead{margin-top:1.2rem;max-width:36ch;font-size:1rem;color:var(--soft-on-dark)}
.footer__col h4{font-family:var(--f-display);font-weight:600;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mute-on-dark);margin-bottom:1.1rem}
.footer__col a,.footer__col p{display:block;color:var(--soft-on-dark);padding:.32rem 0;transition:color .2s}
.footer__col a:hover{color:var(--blue-bright)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:clamp(2.5rem,5vw,3.5rem);padding-top:1.5rem;border-top:1px solid var(--line-dark)}
.footer__bottom p{font-size:.82rem;color:var(--mute-on-dark)}
.footer__bottom .legal{display:flex;gap:1.4rem}

/* ---- Preloader ----------------------------------------------------------- */
.preloader{position:fixed;inset:0;z-index:100;background:var(--black);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:1.4rem;
  transition:opacity .7s var(--ease),visibility .7s;animation:pl-failsafe .01s linear 3.4s forwards}
.preloader .logo__mark{width:54px;height:54px;animation:pl-pop .9s var(--ease-out) both}
.preloader__word{font-family:var(--f-display);font-weight:700;letter-spacing:.32em;color:#fff;font-size:.82rem;text-transform:uppercase;opacity:0;animation:pl-fade .6s .25s var(--ease) forwards}
.preloader__bar{width:120px;height:2px;background:rgba(255,255,255,.14);overflow:hidden;position:relative}
.preloader__bar::after{content:"";position:absolute;inset:0;background:var(--blue);transform:translateX(-100%);animation:pl-load 1.1s .1s var(--ease) forwards}
@keyframes pl-pop{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}
@keyframes pl-fade{to{opacity:1}}
@keyframes pl-load{to{transform:translateX(0)}}
@keyframes pl-failsafe{to{opacity:0;visibility:hidden}}
body.loaded .preloader{opacity:0;visibility:hidden}
@media (scripting: none){.preloader{display:none}}
@media (scripting: enabled){body:not(.loaded){overflow:hidden}}

/* ---- Scroll reveal ------------------------------------------------------- */
@media (scripting: enabled){
  [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
  [data-reveal].in{opacity:1;transform:none}
}
[data-reveal-delay="1"]{transition-delay:.1s}
[data-reveal-delay="2"]{transition-delay:.2s}
[data-reveal-delay="3"]{transition-delay:.3s}

/* ---- Responsive ---------------------------------------------------------- */
@media (max-width:900px){
  :root{--nav-h:64px}
  .grid-3{grid-template-columns:1fr;max-width:440px;margin-inline:auto}
  .split{grid-template-columns:1fr;gap:2.5rem}
  .contact-grid{grid-template-columns:1fr;gap:2.5rem}
  .footer__top{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:inline-flex}
}
@media (max-width:560px){
  .grid-2{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .hero__scroll{display:none}
}

/* ---- Reduced motion ------------------------------------------------------ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-reveal]{opacity:1;transform:none}
  .hero__bg{animation:none;transform:scale(1.04)}
}