/* ============================================================
   SCAXA — styles.css
   Direction: refined industrial. Graphite-dominant, brand green
   as a disciplined accent (tuned to the SCAXA logo), amber for
   safety context only.
   ============================================================ */
:root{
  /* color */
  --ink:#0E1113;
  --graphite:#15181B;
  --graphite-2:#1D2227;
  --graphite-3:#262C32;
  --surface:#F4F2EC;
  --surface-2:#FFFFFF;
  --paper-line:#E2DED4;
  --muted:#565C62;
  --muted-d:#9AA4AD;
  --accent:#6BBF2E;            /* SCAXA lime-green (logo) */
  --accent-deep:#267A33;       /* deeper green: text on light, hover */
  --accent-ink:#0B130D;        /* text on green */
  --brand-grad:linear-gradient(135deg,#1E7A3C 0%,#8DC63F 100%); /* logo gradient */
  --safety:#FF8A1E;            /* hi-vis amber — safety context only */
  --line-d:rgba(255,255,255,.10);
  --line-l:rgba(0,0,0,.10);

  /* type */
  --font-display:'Archivo',system-ui,sans-serif;
  --font-body:'Hanken Grotesk',system-ui,sans-serif;
  --step--1:clamp(.78rem,.74rem + .2vw,.86rem);
  --step-0:clamp(.95rem,.9rem + .25vw,1.05rem);
  --step-1:clamp(1.15rem,1.05rem + .5vw,1.4rem);
  --step-2:clamp(1.45rem,1.25rem + 1vw,2rem);
  --step-3:clamp(1.9rem,1.5rem + 2vw,3rem);
  --step-4:clamp(2.4rem,1.7rem + 3.4vw,4.6rem);
  --step-5:clamp(3rem,1.9rem + 5vw,6.2rem);

  /* space */
  --gut:clamp(1.1rem,4vw,2rem);
  --sec:clamp(3.5rem,8vw,7rem);
  --max:1240px;
  --radius:4px;
}

*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--surface);font-size:var(--step-0);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.04;font-weight:800;letter-spacing:-.02em}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;padding:0}

.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--accent-ink);padding:.6rem 1rem;z-index:200}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.kicker{font-family:var(--font-display);font-size:var(--step--1);font-weight:700;letter-spacing:.22em;text-transform:uppercase;display:inline-flex;align-items:center;gap:.6rem;color:var(--muted)}
.kicker::before{content:"";width:9px;height:9px;background:var(--accent);transform:rotate(45deg);flex:none}
.on-dark .kicker{color:var(--muted-d)}

/* buttons */
.btn{--bg:var(--accent);--fg:var(--accent-ink);display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:700;font-size:var(--step-0);letter-spacing:.01em;background:var(--bg);color:var(--fg);padding:.85rem 1.4rem;border:2px solid var(--bg);border-radius:var(--radius);cursor:pointer;transition:transform .18s ease,background .2s ease,color .2s ease,border-color .2s}
.btn .arr{transition:transform .2s ease}
.btn:hover{background:transparent;color:var(--accent)}
.btn:hover .arr{transform:translateX(4px)}
.btn--ghost{--bg:transparent;--fg:#fff;border-color:rgba(255,255,255,.45)}
.btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* top contact bar */
.topbar{background:var(--ink);color:#cfd5da;font-size:var(--step--1)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-block:.5rem;flex-wrap:wrap}
.topbar a{color:#cfd5da;transition:color .2s}
.topbar a:hover{color:var(--accent)}
.topbar .tset{display:flex;gap:1.2rem;flex-wrap:wrap}
.topbar .social{display:flex;gap:.9rem}
@media(max-width:640px){.topbar .tset .hide-sm{display:none}}

/* header */
.head{position:sticky;top:0;z-index:100;background:rgba(244,242,236,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--paper-line)}
.head .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.7rem}
.logo-img{height:42px;width:auto}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav a.lnk{font-family:var(--font-display);font-weight:600;font-size:var(--step--1);letter-spacing:.06em;text-transform:uppercase;color:var(--ink);position:relative;padding-block:.3rem}
.nav a.lnk::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width .2s}
.nav a.lnk:hover::after{width:100%}
.head .btn{padding:.6rem 1.05rem;font-size:var(--step--1)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:.4rem;width:44px;height:44px}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px auto;transition:.25s}
.mnav{display:none}
@media(max-width:980px){
  .nav .lnk,.head .desk-cta{display:none}
  .burger{display:block}
  .mnav{display:block;position:fixed;inset:0 0 0 auto;width:min(82%,340px);background:var(--graphite);color:#fff;transform:translateX(100%);transition:transform .3s ease;z-index:120;padding:5rem 1.6rem 2rem;box-shadow:-20px 0 60px rgba(0,0,0,.4)}
  .mnav.open{transform:none}
  .mnav a{display:block;font-family:var(--font-display);font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:.9rem 0;border-bottom:1px solid var(--line-d)}
  .mnav .btn{width:100%;justify-content:center;margin-top:1.4rem}
  body.lock{overflow:hidden}
  .scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:110;opacity:0;pointer-events:none;transition:opacity .3s}
  .scrim.show{opacity:1;pointer-events:auto}
  .burger.x span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.x span:nth-child(2){opacity:0}
  .burger.x span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ===== HERO (photo + video ready) ===== */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--graphite)}
.hero .media{position:absolute;inset:0;z-index:0}
.hero .media img,.hero .media video{width:100%;height:100%;object-fit:cover;object-position:center}
.hero .media::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,13,15,.92) 0%,rgba(10,13,15,.78) 42%,rgba(10,13,15,.35) 100%)}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background-image:linear-gradient(var(--line-d) 1px,transparent 1px),linear-gradient(90deg,var(--line-d) 1px,transparent 1px);background-size:46px 46px;opacity:.4;mask-image:radial-gradient(120% 90% at 85% 10%,#000 25%,transparent 72%)}
.hero .wrap{position:relative;z-index:2;padding-block:clamp(3.5rem,9vw,7rem) clamp(2.5rem,6vw,4.5rem);max-width:var(--max)}
.hero-inner{max-width:760px}
.hero-ey{margin-bottom:1.3rem}
.hero h1{font-size:var(--step-5);font-weight:900;letter-spacing:-.03em;text-transform:uppercase}
.hero h1 .g{color:var(--accent)}
.hero p.lead{color:#d6dbdf;font-size:var(--step-1);max-width:48ch;margin:1.4rem 0 2rem}
.hero .cta{display:flex;gap:.9rem;flex-wrap:wrap}
.safety-chip{display:inline-flex;align-items:center;gap:.5rem;margin-top:1.8rem;font-size:var(--step--1);color:#ffd9af;font-weight:600;letter-spacing:.02em}
.safety-chip::before{content:"";width:10px;height:10px;background:var(--safety);border-radius:50%;box-shadow:0 0 0 4px rgba(255,138,30,.18)}

/* coverage stats */
.stats{background:var(--ink);color:#fff;border-top:1px solid var(--line-d)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:1.6rem var(--gut);position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:22%;bottom:22%;width:1px;background:var(--line-d)}
.stat .n{font-family:var(--font-display);font-weight:900;font-size:var(--step-3);color:var(--accent);line-height:1}
.stat .l{color:var(--muted-d);font-size:var(--step--1);text-transform:uppercase;letter-spacing:.1em;margin-top:.4rem}
@media(max-width:680px){.stats .wrap{grid-template-columns:1fr 1fr}}

/* sections */
section.band{padding-block:var(--sec)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap;margin-bottom:2.4rem}
.sec-head h2{font-size:var(--step-4);text-transform:uppercase;max-width:18ch}
.sec-head p{color:var(--muted);max-width:42ch}
.on-dark .sec-head p{color:var(--muted-d)}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--paper-line);border:1px solid var(--paper-line)}
.svc{background:var(--surface-2);padding:1.8rem 1.6rem;position:relative;transition:transform .2s,background .2s;display:flex;flex-direction:column;gap:.7rem;min-height:210px}
.svc .num{font-family:var(--font-display);font-weight:700;font-size:var(--step--1);color:var(--accent-deep);letter-spacing:.1em}
.svc h3{font-size:var(--step-1);text-transform:uppercase}
.svc p{color:var(--muted);font-size:var(--step-0)}
.svc .go{margin-top:auto;font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:var(--step--1);letter-spacing:.08em;color:var(--ink);display:inline-flex;gap:.4rem;align-items:center}
.svc::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--accent);transition:width .25s}
.svc:hover{background:#fbfaf7}
.svc:hover::after{width:100%}
.svc:hover .go{color:var(--accent-deep)}
@media(max-width:860px){.svc-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.svc-grid{grid-template-columns:1fr}}

/* systems */
.systems{background:var(--graphite);color:#fff;position:relative}
.systems::before{content:"";position:absolute;inset:0;background-image:radial-gradient(var(--line-d) 1px,transparent 1px);background-size:24px 24px;opacity:.5}
.sys-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.sys{border:1px solid var(--line-d);padding:1.3rem 1.2rem;border-radius:var(--radius);transition:.2s;background:rgba(255,255,255,.015)}
.sys:hover{border-color:var(--accent);background:rgba(107,191,46,.08);transform:translateY(-3px)}
.sys .t{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:var(--step-0);letter-spacing:.03em}
.sys .d{color:var(--muted-d);font-size:var(--step--1);margin-top:.3rem}
@media(max-width:860px){.sys-grid{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.sys-grid{grid-template-columns:1fr}}

/* why */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.why{border:1px solid var(--paper-line);background:var(--surface-2);padding:1.8rem;border-radius:var(--radius)}
.why .ico{width:42px;height:42px;color:var(--accent-deep);margin-bottom:1rem}
.why h3{font-size:var(--step-1);text-transform:uppercase;margin-bottom:.5rem}
.why p{color:var(--muted)}
.why .ev{margin-top:1rem;font-family:var(--font-display);font-weight:700;font-size:var(--step--1);letter-spacing:.06em;text-transform:uppercase;color:var(--ink);border-top:1px dashed var(--paper-line);padding-top:.8rem}
.why .ev b{color:var(--accent-deep)}
@media(max-width:860px){.why-grid{grid-template-columns:1fr}}

/* proof / case studies */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.cs{border:1px solid var(--paper-line);border-radius:var(--radius);overflow:hidden;background:var(--surface-2);display:flex;flex-direction:column}
.cs .ph{aspect-ratio:4/3;position:relative;background:repeating-linear-gradient(135deg,#cdcabf 0 2px,transparent 2px 16px),linear-gradient(135deg,#2a2f34,#3a4148);overflow:hidden}
.cs .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cs .ph .tag{position:absolute;left:1rem;bottom:1rem;z-index:2;font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:var(--step--1);background:var(--accent);color:var(--accent-ink);padding:.25rem .6rem}
.cs .b{padding:1.3rem;display:flex;flex-direction:column;gap:.5rem}
.cs h3{font-size:var(--step-1);text-transform:uppercase}
.cs p{color:var(--muted);font-size:var(--step-0)}
.cs .meta{margin-top:auto;display:flex;gap:1.2rem;font-size:var(--step--1);color:var(--ink);font-weight:600;padding-top:.6rem}
.cs .meta b{display:block;color:var(--accent-deep);font-family:var(--font-display);font-size:var(--step-0)}
@media(max-width:860px){.proof-grid{grid-template-columns:1fr}}

.logos{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem;align-items:center}
.logos .lg{border:1px dashed var(--paper-line);color:var(--muted);font-family:var(--font-display);font-weight:600;letter-spacing:.05em;padding:.55rem 1rem;border-radius:var(--radius);font-size:var(--step--1)}

.quote{margin-top:2.4rem;border-left:4px solid var(--accent);padding:.4rem 0 .4rem 1.4rem;max-width:60ch}
.quote p{font-family:var(--font-display);font-weight:600;font-size:var(--step-2);line-height:1.25;letter-spacing:-.01em}
.quote .by{color:var(--muted);font-family:var(--font-body);font-size:var(--step--1);margin-top:.7rem;font-weight:500}

/* guides */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.guide{display:flex;flex-direction:column;border:1px solid var(--paper-line);border-radius:var(--radius);overflow:hidden;background:var(--surface-2);transition:.2s}
.guide:hover{transform:translateY(-3px);border-color:var(--accent)}
.guide .ph{aspect-ratio:16/9;position:relative;background:linear-gradient(135deg,#1d2227,#2c343b);overflow:hidden}
.guide .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.guide .ph::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line-d) 1px,transparent 1px),linear-gradient(90deg,var(--line-d) 1px,transparent 1px);background-size:18px 18px;opacity:.45}
.guide .b{padding:1.2rem}
.guide .gtag{font-family:var(--font-display);font-weight:700;font-size:var(--step--1);letter-spacing:.08em;text-transform:uppercase;color:var(--accent-deep)}
.guide h3{font-size:var(--step-1);margin-top:.4rem;text-transform:none;letter-spacing:-.01em}
@media(max-width:860px){.guide-grid{grid-template-columns:1fr}}

/* CTA + form */
.cta{background:var(--graphite);color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-10%;top:-30%;width:55%;height:160%;background:radial-gradient(circle,rgba(107,191,46,.16),transparent 65%)}
.cta .wrap{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center;padding-block:var(--sec)}
.cta h2{font-size:var(--step-4);text-transform:uppercase}
.cta .lead{color:#c7ced4;margin:1rem 0 1.6rem;max-width:42ch}
.cta ul.pts{display:flex;flex-direction:column;gap:.7rem}
.cta ul.pts li{display:flex;gap:.7rem;align-items:flex-start;color:#dfe4e8}
.cta ul.pts li::before{content:"";width:8px;height:8px;background:var(--accent);transform:rotate(45deg);margin-top:.5rem;flex:none}
.form{background:rgba(255,255,255,.04);border:1px solid var(--line-d);border-radius:6px;padding:1.6rem}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.field{margin-bottom:.9rem}
.field label{display:block;font-size:var(--step--1);font-weight:600;margin-bottom:.35rem;color:#dfe4e8}
.field input,.field select,.field textarea{width:100%;background:rgba(255,255,255,.06);border:1px solid var(--line-d);color:#fff;border-radius:var(--radius);padding:.7rem .8rem;font:inherit;font-size:var(--step-0)}
.field input::placeholder,.field textarea::placeholder{color:#8b949c}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none;background:rgba(107,191,46,.07)}
.field .err{color:var(--safety);font-size:var(--step--1);margin-top:.25rem;display:none}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid select{border-color:var(--safety)}
.form .btn{width:100%;justify-content:center;margin-top:.4rem}
.form .ok{display:none;background:rgba(107,191,46,.14);border:1px solid var(--accent);color:#d4f3bf;padding:1rem;border-radius:var(--radius);font-weight:600}
.form .micro{color:#8b949c;font-size:var(--step--1);margin-top:.8rem;text-align:center}
@media(max-width:860px){.cta .wrap{grid-template-columns:1fr}.form .row{grid-template-columns:1fr}}

/* footer */
.foot{background:var(--ink);color:#c2c8cd;padding-block:clamp(2.6rem,6vw,4rem) 1.4rem}
.foot .grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2rem}
.foot h4{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.1em;font-size:var(--step--1);color:#fff;margin-bottom:1rem}
.foot a{color:#c2c8cd;transition:color .2s}.foot a:hover{color:var(--accent)}
.foot li{margin-bottom:.55rem;font-size:var(--step-0)}
.foot .flogo{height:46px;width:auto;margin-bottom:1rem}
.foot .blurb{max-width:36ch;color:#9aa4ad;font-size:var(--step-0)}
.foot .social{display:flex;gap:1rem;margin-top:1.2rem}
.foot .bottom{border-top:1px solid var(--line-d);margin-top:2.4rem;padding-top:1.2rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:#7b848c;font-size:var(--step--1)}
@media(max-width:860px){.foot .grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot .grid{grid-template-columns:1fr}}

/* sticky mobile action bar */
.mobar{display:none}
@media(max-width:980px){
  .mobar{display:grid;grid-template-columns:1fr 1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--ink);border-top:1px solid var(--line-d)}
  .mobar a{display:flex;flex-direction:column;align-items:center;gap:.2rem;padding:.6rem;color:#fff;font-family:var(--font-display);font-weight:700;font-size:.66rem;text-transform:uppercase;letter-spacing:.05em}
  .mobar a+a{border-left:1px solid var(--line-d)}
  .mobar a.q{background:var(--accent);color:var(--accent-ink)}
  .mobar svg{width:20px;height:20px}
  body{padding-bottom:60px}
}

/* reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.hero-ey,.hero h1,.hero .lead,.hero .cta,.hero .safety-chip{opacity:0;transform:translateY(16px);animation:rise .7s ease forwards}
.hero h1{animation-delay:.08s}.hero .lead{animation-delay:.18s}.hero .cta{animation-delay:.28s}.hero .safety-chip{animation-delay:.38s}
@keyframes rise{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}