/* ============================================================
   Flint River Technologies — reproduced from the Figma design
   Colors, type, and layout match the original.
   ============================================================ */
:root{
  --background:#080e1c;
  --foreground:#dde4f0;
  --primary:#0ea5e9;          /* sky */
  --primary-foreground:#ffffff;
  --accent:#f59e0b;           /* amber */
  --accent-foreground:#0a0f1a;
  --card:#0f1826;
  --card-foreground:#dde4f0;
  --muted:#131c2e;
  --muted-foreground:#6b82a0;
  --border:rgba(14,165,233,0.15);
  --border-strong:rgba(14,165,233,0.25);
  --input-background:#131c2e;
  --radius:0.625rem;
  --maxw:80rem;               /* max-w-7xl */
  --font-display:'Barlow Condensed',sans-serif;
  --font-body:'Barlow',sans-serif;
  --font-mono:'DM Mono',monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--background);
  color:var(--foreground);
  font-family:var(--font-body);
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;line-height:1;font-weight:900;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--maxw);margin:0 auto;padding-left:1.5rem;padding-right:1.5rem;}

/* eyebrow / mono label */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);margin-bottom:1rem;
}
.eyebrow--primary{color:var(--primary);}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.9rem 1.75rem;border-radius:.375rem;cursor:pointer;
  font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:.05em;
  border:2px solid transparent;transition:all .25s ease;text-transform:uppercase;
}
.btn--primary{background:var(--primary);color:#fff;}
.btn--primary:hover{filter:brightness(1.1);}
.btn--accent{background:var(--accent);color:var(--accent-foreground);}
.btn--accent:hover{filter:brightness(1.1);}
.btn--outline{border-color:rgba(255,255,255,.3);color:#fff;background:transparent;}
.btn--outline:hover{background:rgba(255,255,255,.1);}
.btn .arrow{transition:transform .25s ease;}
.btn:hover .arrow{transform:translateX(4px);}

/* section rhythm */
.section{padding:6rem 0;}
.section--tight{padding:5rem 0;}

/* blueprint grid + glow helpers */
.grid-bg{position:absolute;inset:0;opacity:.1;pointer-events:none;
  background-image:linear-gradient(rgba(14,165,233,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(14,165,233,.4) 1px,transparent 1px);
  background-size:60px 60px;}
.glow{position:absolute;border-radius:9999px;filter:blur(80px);pointer-events:none;}

/* ============ NAV ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s ease,backdrop-filter .3s ease,box-shadow .3s ease;}
.nav.is-scrolled{background:rgba(8,14,28,.9);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--border);}
.nav__inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;max-width:var(--maxw);margin:0 auto;}
.nav__brand{display:flex;align-items:center;gap:.6rem;}
.nav__brand img{width:34px;height:34px;object-fit:contain;}
.nav__brand span{font-family:var(--font-display);font-weight:900;font-size:1.2rem;letter-spacing:.05em;color:#fff;}
.nav__links{display:flex;align-items:center;gap:1.9rem;}
.nav__links a{font-family:var(--font-body);font-size:.95rem;color:var(--foreground);opacity:.85;transition:color .2s,opacity .2s;}
.nav__links a:hover,.nav__links a.active{opacity:1;color:var(--primary);}
.nav__cta{padding:.55rem 1.25rem;border-radius:.375rem;background:var(--primary);color:#fff !important;font-family:var(--font-display);font-weight:700;letter-spacing:.05em;opacity:1 !important;text-transform:uppercase;}
.nav__cta:hover{filter:brightness(1.1);}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;z-index:60;}
.nav__toggle span{width:24px;height:2px;background:#fff;transition:transform .3s ease,opacity .3s;}

/* ============ HERO ============ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(135deg,#080e1c 0%,#0d1a30 60%,#060c17 100%);}
.hero__photo{position:absolute;inset:0;opacity:.2;background-size:cover;background-position:center;}
.hero__glow{top:33%;right:25%;width:24rem;height:24rem;opacity:.15;background:radial-gradient(circle,#0ea5e9,transparent);}
.hero__watermark{position:absolute;inset:0;display:flex;align-items:center;justify-content:flex-end;pointer-events:none;overflow:hidden;}
.hero__watermark img{width:520px;height:520px;object-fit:contain;opacity:.1;filter:brightness(2) saturate(.4);}
.hero__inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:6rem 1.5rem 5rem;width:100%;}
.hero__content{max-width:48rem;}
.hero h1{color:#fff;font-size:clamp(3.5rem,9vw,7rem);margin-bottom:1rem;}
.hero h1 .sky{color:var(--primary);}
.hero h1 .dim{color:rgba(255,255,255,.55);}
.hero__sub{font-size:1.15rem;color:var(--muted-foreground);max-width:36rem;margin:1.5rem 0 2.5rem;}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap;}

/* subpage hero (shorter) */
.subhero{position:relative;padding:9rem 0 5rem;overflow:hidden;background:linear-gradient(160deg,#080e1c,#0d1e38);}
.subhero h1{color:#fff;font-size:clamp(3rem,8vw,6rem);}
.subhero h1 .sky{color:var(--primary);}
.subhero h1 .amber{color:var(--accent);}

/* ============ SERVICE CARDS (home) ============ */
.services{background:var(--background);}
.services__head{max-width:40rem;margin-bottom:3rem;}
.services h2{font-size:clamp(2.5rem,5vw,3.25rem);color:var(--foreground);}
.services h2 .sky{color:var(--primary);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
.svc-card{padding:2rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--card);transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;}
.svc-card:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:0 24px 50px -30px rgba(14,165,233,.5);}
.svc-card__icon{width:52px;height:52px;border-radius:.5rem;display:flex;align-items:center;justify-content:center;background:rgba(14,165,233,.12);color:var(--primary);margin-bottom:1.25rem;}
.svc-card h3{font-family:var(--font-display);font-size:1.4rem;letter-spacing:.02em;color:var(--foreground);margin-bottom:.6rem;}
.svc-card p{font-size:.95rem;color:var(--muted-foreground);}

/* ============ STATS ============ */
.stats{background:var(--muted);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:2.75rem 1.5rem;text-align:center;border-right:1px solid var(--border);}
.stat:last-child{border-right:0;}
.stat__value{font-family:var(--font-display);font-weight:900;font-size:clamp(2.5rem,5vw,3.5rem);color:var(--primary);line-height:1;}
.stat__label{margin-top:.6rem;font-size:.85rem;color:var(--muted-foreground);}

/* ============ VALUES / SPLIT ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;}
.split h2{font-size:clamp(2.25rem,4.5vw,3rem);color:var(--foreground);margin-bottom:1.5rem;}
.split h2 .sky{color:var(--primary);}
.split p.lead{color:var(--muted-foreground);margin-bottom:2rem;}
.check-list{list-style:none;padding:0;margin:0 0 1.5rem;}
.check-list li{display:flex;align-items:flex-start;gap:.75rem;margin-bottom:1rem;font-size:.95rem;color:var(--foreground);}
.check-list svg{color:var(--primary);flex-shrink:0;margin-top:2px;}
.split__media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);aspect-ratio:4/3;}
.split__media img{width:100%;height:100%;object-fit:cover;}

/* ============ VALUE CARDS (about) ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;}
.val-card{padding:1.9rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--card);}
.val-card h3{font-family:var(--font-display);font-size:1.25rem;color:var(--foreground);margin-bottom:.6rem;display:flex;align-items:center;gap:.5rem;}
.val-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);flex-shrink:0;}
.val-card p{font-size:.92rem;color:var(--muted-foreground);}

/* ============ CAPABILITIES (about) ============ */
.cap-card{padding:1.5rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--card);}
.cap-card h3{font-family:var(--font-display);font-size:1rem;letter-spacing:.03em;color:var(--primary);margin-bottom:1rem;text-transform:uppercase;}
.cap-card ul{list-style:none;padding:0;margin:0;}
.cap-card li{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--muted-foreground);margin-bottom:.5rem;}
.cap-card li::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--accent);flex-shrink:0;}

/* ============ TEAM ============ */
.team-member{display:grid;grid-template-columns:5fr 7fr;gap:3rem;align-items:center;margin-bottom:6rem;}
.team-member:nth-child(even){grid-template-columns:7fr 5fr;}
.team-member:nth-child(even) .team-photo{order:2;}
.team-photo{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);aspect-ratio:6/7;}
.team-photo img{width:100%;height:100%;object-fit:cover;}
.team-info .role{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:.5rem;}
.team-info h2{font-size:clamp(2.25rem,4vw,3rem);color:#fff;margin-bottom:.25rem;}
.team-info .title{font-family:var(--font-display);font-size:1.3rem;color:var(--primary);margin-bottom:1.25rem;}
.team-info p{color:var(--muted-foreground);margin-bottom:1.5rem;}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;}
.chip{font-size:.78rem;padding:.4rem .85rem;border-radius:9999px;border:1px solid var(--border-strong);color:var(--foreground);background:rgba(14,165,233,.06);}

/* ============ REVIEWS ============ */
.reviews-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;}
.review{padding:2rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--card);}
.review__stars{display:flex;gap:.2rem;color:var(--accent);margin-bottom:1rem;}
.review__quote{font-size:1.02rem;color:var(--foreground);line-height:1.7;margin-bottom:1.5rem;}
.review__name{font-family:var(--font-display);font-size:1.15rem;color:var(--primary);}
.review__title{font-size:.85rem;color:var(--muted-foreground);}

/* ============ CTA ============ */
.cta{position:relative;overflow:hidden;text-align:center;background:linear-gradient(135deg,#0a1628,#0d2040);padding:5rem 1.5rem;}
.cta h2{font-size:clamp(2.75rem,6vw,3.75rem);color:#fff;margin-bottom:1rem;}
.cta h2 .amber{color:var(--accent);}
.cta p{color:rgba(221,228,240,.65);margin-bottom:2rem;}
.cta p strong{color:#fff;}
.cta__actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;}

/* ============ CONTACT FORM (added) ============ */
.formsec{background:var(--background);}
.form-wrap{max-width:44rem;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;}
.field{display:flex;flex-direction:column;margin-bottom:1.1rem;}
.field.full{grid-column:1 / -1;}
.field label{font-size:.82rem;font-weight:600;margin-bottom:.45rem;color:var(--foreground);font-family:var(--font-body);}
.field .opt{color:var(--muted-foreground);font-weight:400;}
.field input,.field select,.field textarea{
  font-family:var(--font-body);font-size:.98rem;color:var(--foreground);
  padding:.75rem .9rem;border:1px solid var(--border);border-radius:.375rem;background:var(--input-background);
  transition:border-color .2s,box-shadow .2s;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(14,165,233,.16);}
.field textarea{resize:vertical;min-height:110px;}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;}
.form-status{margin-top:1rem;font-size:.92rem;min-height:1.2em;}
.form-status.ok{color:#34d399;}
.form-status.err{color:#f87171;}
.btn__spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;display:none;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.btn.is-loading{pointer-events:none;opacity:.85;}
.btn.is-loading .btn__spinner{display:inline-block;}

/* ============ FOOTER ============ */
.footer{background:#060c17;border-top:1px solid var(--border);padding:4rem 0 2rem;}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem;max-width:var(--maxw);margin:0 auto;padding:0 1.5rem;}
.footer__brand{display:flex;align-items:center;gap:.6rem;margin-bottom:1.25rem;}
.footer__brand img{width:30px;height:30px;object-fit:contain;}
.footer__brand span{font-family:var(--font-display);font-weight:900;font-size:1.1rem;letter-spacing:.05em;color:#fff;}
.footer p.about{font-size:.9rem;color:var(--muted-foreground);max-width:20rem;margin-bottom:1.25rem;line-height:1.6;}
.footer__contact div{display:flex;align-items:center;gap:.5rem;font-size:.88rem;color:var(--muted-foreground);margin-bottom:.5rem;}
.footer__contact svg{color:var(--primary);flex-shrink:0;}
.footer__contact a:hover{color:var(--foreground);}
.footer__col h4{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-foreground);margin-bottom:1rem;font-weight:400;}
.footer__col ul{list-style:none;padding:0;margin:0;}
.footer__col li{margin-bottom:.5rem;}
.footer__col a,.footer__col span{font-size:.88rem;color:var(--muted-foreground);}
.footer__col a:hover{color:var(--foreground);}
.footer__bottom{max-width:var(--maxw);margin:2.5rem auto 0;padding:1.5rem 1.5rem 0;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.82rem;color:var(--muted-foreground);}
.footer__bottom a:hover{color:var(--foreground);}

/* ============ REVEAL ANIMATION ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1);}
.reveal.left{transform:translateX(-30px);}
.reveal.right{transform:translateX(30px);}
.reveal.is-visible{opacity:1;transform:none;}

/* ============ RESPONSIVE ============ */
@media(max-width:900px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .stats__grid{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:0;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--border);}
  .split{grid-template-columns:1fr;gap:2.5rem;}
  .reviews-grid{grid-template-columns:1fr;}
  .team-member,.team-member:nth-child(even){grid-template-columns:1fr;gap:2rem;}
  .team-member:nth-child(even) .team-photo{order:0;}
  .footer__grid{grid-template-columns:1fr;}
  .hero__watermark img{width:340px;height:340px;}
}
@media(max-width:640px){
  .nav__links{position:fixed;inset:0 0 0 auto;height:100vh;width:min(78vw,320px);flex-direction:column;justify-content:center;gap:1.75rem;background:#0a1424;padding:2.5rem;transform:translateX(100%);transition:transform .35s ease;}
  .nav__links.is-open{transform:none;}
  .nav__toggle{display:flex;}
  .nav.is-open .nav__toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav.is-open .nav__toggle span:nth-child(2){opacity:0;}
  .nav.is-open .nav__toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .grid-3,.grid-4,.form-grid{grid-template-columns:1fr;}
  .form-wrap{padding:1.75rem;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
}
