/* VRX Technologies — shared stylesheet
   One file for the whole site. Change it here, it changes everywhere. */

:root{
  --navy:#0b2740;
  --navy-deep:#061a2b;
  --body:#47586a;
  --accent:#0e7ea3;
  --cta:#ea580c;
  --cta-dark:#c2470a;
  --bg:#ffffff;
  --bg-soft:#f7f9fa;
  --bg-tint:#eef3f6;
  --line:#d9e0e5;
  --line-soft:#e8edf1;
  --muted:#8795a1;
  --on-dark-muted:#9fb8c9;
  --mono:"IBM Plex Mono",ui-monospace,"Courier New",monospace;
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --pad-x:clamp(20px,5vw,64px);
  --sec-y:clamp(56px,7vw,88px);
  --maxw:1280px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--sans);color:var(--body);background:var(--bg);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad-x);padding-right:var(--pad-x)}
.section{padding-top:var(--sec-y);padding-bottom:var(--sec-y)}
.section--soft{background:var(--bg-soft)}
.section--tint{background:var(--bg-tint)}
.section--navy{background:var(--navy);color:#fff}
.section--navy .lead,.section--navy p{color:#c8d8e3}

/* ---------- type ---------- */
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.2em;
  color:var(--accent);text-transform:uppercase;margin:0 0 16px;
}
.section--navy .eyebrow{color:#5cc4e8}
h1,h2,h3,h4{color:var(--navy);margin:0 0 16px;letter-spacing:-.01em;line-height:1.15}
.section--navy h1,.section--navy h2,.section--navy h3{color:#fff}
h1{font-size:clamp(32px,5.2vw,52px);font-weight:700}
h2{font-size:clamp(26px,3.6vw,40px);font-weight:700}
h3{font-size:clamp(19px,2vw,22px);font-weight:600;line-height:1.3}
h4{font-size:17px;font-weight:600;margin-bottom:8px}
p{margin:0 0 16px}
.lead{font-size:clamp(16px,1.5vw,18px);line-height:1.65;max-width:70ch}
.measure{max-width:74ch}
.tag{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  color:var(--accent);text-transform:uppercase;
}
.tag--orange{color:var(--cta)}
.tag--muted{color:var(--muted)}

/* ---------- header / nav ---------- */
.site-head{
  border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);
  backdrop-filter:saturate(150%) blur(8px);position:sticky;top:0;z-index:50;
}
.site-head__inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding-top:14px;padding-bottom:14px;
}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;flex:0 0 auto}
.brand__mark{font-size:20px;font-weight:700;color:var(--navy);letter-spacing:-.01em}
.brand__word{font-family:var(--mono);font-size:9px;letter-spacing:.22em;color:var(--body);text-transform:uppercase}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-size:14px;text-decoration:none;color:var(--body);white-space:nowrap}
.nav a:hover{color:var(--accent)}
.nav a[aria-current="page"]{color:var(--navy);font-weight:600;box-shadow:inset 0 -2px 0 var(--accent)}
.nav__cta{
  background:var(--cta);color:#fff!important;font-weight:600;
  padding:10px 18px;border-radius:3px;
}
.nav__cta:hover{background:var(--cta-dark)}
.nav__phone{
  font-family:var(--mono);font-size:14px;font-weight:500;
  color:var(--navy)!important;white-space:nowrap;
}
.nav__phone:hover{color:var(--accent)!important}
.nav-toggle{display:none}
.nav-btn{
  display:none;background:none;border:1px solid var(--line);border-radius:3px;
  padding:8px 12px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  color:var(--navy);cursor:pointer;text-transform:uppercase;
}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--navy-deep);color:#fff;overflow:hidden}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 45%}
.hero__scrim{position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,26,43,.93) 0%,rgba(6,26,43,.82) 45%,rgba(6,26,43,.55) 100%)}
.hero__inner{position:relative;padding-top:clamp(64px,9vw,116px);padding-bottom:clamp(64px,9vw,116px)}
.hero h1{color:#fff;max-width:17ch}
.hero .lead{color:#d3e2ec;max-width:62ch}
.hero .eyebrow{color:#5cc4e8}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;text-decoration:none;font-weight:600;font-size:15px;
  padding:14px 28px;border-radius:3px;border:1px solid transparent;transition:background .15s;
}
.btn--cta{background:var(--cta);color:#fff}
.btn--cta:hover{background:var(--cta-dark)}
.btn--ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.1)}
.btn--outline{border-color:var(--line);color:var(--navy);background:#fff}
.btn--outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:28px}

/* ---------- grids ---------- */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.split{display:grid;gap:clamp(28px,4vw,56px);grid-template-columns:repeat(auto-fit,minmax(320px,1fr));align-items:start}
.split--wide-left{grid-template-columns:1.25fr 1fr}
@media (max-width:860px){.split--wide-left{grid-template-columns:1fr}}

/* ---------- stat band ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));border-top:1px solid var(--line)}
.stat{background:var(--bg-soft);padding:clamp(24px,3vw,32px) clamp(20px,3vw,40px);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat__num{font-size:clamp(28px,3.4vw,36px);font-weight:700;color:var(--accent);line-height:1.1;margin-bottom:8px}
.stat__label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--body);text-transform:uppercase;line-height:1.45}
.section--navy .stats{border-color:rgba(255,255,255,.16)}
.section--navy .stat{background:transparent;border-color:rgba(255,255,255,.16)}
.section--navy .stat__num{color:#5cc4e8}
.section--navy .stat__label{color:var(--on-dark-muted)}

/* ---------- cards ---------- */
.card{
  border:1px solid var(--line);background:#fff;border-radius:3px;
  padding:clamp(24px,3vw,32px);display:flex;flex-direction:column;gap:12px;
}
.card__tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--cta);text-transform:uppercase}
.card__foot{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--accent);margin-top:auto;padding-top:6px;text-transform:uppercase}
.card p{margin:0;font-size:15px;line-height:1.6}
.card--link{text-decoration:none;transition:border-color .15s,transform .15s}
.card--link:hover{border-color:var(--accent);transform:translateY(-2px)}

/* numbered constraint cards */
.numcard{border-top:2px solid var(--accent);padding-top:20px}
.numcard__n{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--accent);margin-bottom:10px}
.section--navy .numcard{border-top-color:#5cc4e8}
.section--navy .numcard__n{color:#5cc4e8}
.section--navy .numcard p{color:#c8d8e3}

/* ---------- spec rows ---------- */
.rows{border-top:1px solid var(--line)}
.row{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:18px 4px;border-bottom:1px solid var(--line)}
.row__k{font-size:15px;font-weight:600;color:var(--navy)}
.row__v{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--body);text-align:right;text-transform:uppercase}
/* spec rows inside a dark section */
.section--navy .rows{border-top-color:rgba(255,255,255,.18)}
.section--navy .row{border-bottom-color:rgba(255,255,255,.18)}
.section--navy .row__k{color:#fff}
.section--navy .row__v{color:var(--on-dark-muted)}
.section--navy .note{color:var(--on-dark-muted)}
.section--navy .note--boxed{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.18)}
.section--navy .callout p{color:#fff}

/* ---------- figure ---------- */
.figure{position:relative;border-radius:3px;overflow:hidden;background:var(--navy-deep)}
.figure img{width:100%;height:100%;object-fit:cover}
.figure__cap{
  position:absolute;left:0;right:0;bottom:0;padding:14px 20px;
  background:rgba(6,26,43,.74);color:var(--on-dark-muted);
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
}
.figure--tall{aspect-ratio:4/5}
.figure--wide{aspect-ratio:16/9}
/* Diagrams and drawings: show the whole thing, never crop it to the slot */
.figure.figure--diagram{aspect-ratio:auto;background:#fff}
.figure.figure--diagram img{height:auto;object-fit:contain}

/* ---------- section image band ---------- */
.band{position:relative;margin-top:clamp(34px,4.5vw,52px);border-radius:3px;overflow:hidden;background:var(--navy-deep);aspect-ratio:21/9}
.band img{width:100%;height:100%;object-fit:cover;display:block}
.band__cap{
  position:absolute;left:0;right:0;bottom:0;padding:14px 20px;
  background:rgba(6,26,43,.74);color:var(--on-dark-muted);
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
}
@media (max-width:760px){.band{aspect-ratio:16/9}}

/* ---------- pull quote / callout ---------- */
.callout{border-left:3px solid var(--cta);padding:4px 0 4px 22px;margin:28px 0}
.callout p{font-size:clamp(17px,2vw,20px);line-height:1.5;color:var(--navy);font-weight:600;margin:0}

/* ---------- CTA band ---------- */
.cta-band{background:var(--navy);color:#fff}
.cta-band__inner{
  padding-top:clamp(44px,5vw,64px);padding-bottom:clamp(44px,5vw,64px);
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
.cta-band h2{color:#fff;margin-bottom:8px;font-size:clamp(22px,2.6vw,30px)}
.cta-band p{color:#c8d8e3;margin:0;max-width:56ch}

/* ---------- breadcrumb ---------- */
.crumb{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;padding-top:20px}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--accent)}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line);background:var(--bg-soft)}
.site-foot__inner{padding-top:40px;padding-bottom:40px;display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.site-foot h4{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--body);text-transform:uppercase;margin-bottom:14px}
.site-foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.site-foot a{font-size:14px;text-decoration:none;color:var(--body)}
.site-foot a:hover{color:var(--accent)}
.site-foot__bar{
  border-top:1px solid var(--line);padding:20px 0;
  font-family:var(--mono);font-size:11px;color:var(--body);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
}

/* ---------- footnote ---------- */
.note{font-size:13px;line-height:1.6;color:var(--muted);max-width:80ch}
.note--boxed{background:var(--bg-soft);border:1px solid var(--line);border-radius:3px;padding:18px 20px;margin-top:28px}

/* ---------- mobile ---------- */
@media (max-width:900px){
  .nav-btn{display:block}
  .nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px var(--pad-x) 18px;
  }
  .nav-toggle:checked ~ .nav{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line-soft)}
  .nav a[aria-current="page"]{box-shadow:none;color:var(--accent)}
  .nav__phone{
    font-size:22px;font-weight:600;color:var(--accent)!important;
    padding:16px 0!important;letter-spacing:.02em;
  }
  .nav__cta{text-align:center;margin-top:14px;border-bottom:none!important}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .row{flex-direction:column;gap:4px}
  .row__v{text-align:left}
}

/* ---------- embedded video ---------- */
.video{
  position:relative;aspect-ratio:16/9;border-radius:3px;overflow:hidden;
  background:#000;border:1px solid var(--line);
}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0}
.video video{object-fit:cover;background:#000}
.video-cap{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted);
  text-transform:uppercase;margin-top:12px;
}

/* Approved Hephaestus background: 3.5 percent opacity. */
body > section{position:relative;isolation:isolate}
body > section::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:url("../img/hephaestus-enhanced.png");background-size:cover;background-position:center;opacity:0.035}
body > section.hero::before{z-index:0}

/* ---------- forms (restored 2026-09-15) ---------- */
.form{display:grid;gap:20px}
.form__row{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--body);text-transform:uppercase}
.field input,.field select,.field textarea{font-family:var(--sans);font-size:15px;color:var(--navy);border:1px solid #c8d2d9;border-radius:3px;padding:13px 14px;background:var(--bg-soft);width:100%}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(14,126,163,.12)}
.field input::placeholder,.field textarea::placeholder{color:#9aa8b2}
.form__note{font-size:13px;color:var(--muted);margin:0}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form button{font-family:var(--sans);font-size:15px;font-weight:600;color:#fff;background:var(--cta);border:0;border-radius:3px;padding:15px 30px;cursor:pointer;justify-self:start}
.form button:hover{background:var(--cta-dark)}
.panel{border:1px solid var(--line);background:#fff;border-radius:3px;padding:clamp(24px,3.5vw,44px)}
.alert{border-left:3px solid var(--cta);background:#fff5ef;padding:14px 18px;border-radius:3px;font-size:15px;color:var(--navy);margin-bottom:24px}

/* ---------- 11-item menu: fit on laptops, switch to Menu button sooner (2026-09-15) ---------- */
@media (max-width:1480px){.site-head__inner{gap:14px}.nav{gap:16px}.nav a{font-size:13px}.nav__cta{padding:9px 14px}}
@media (max-width:1320px){.brand__word{display:none}.nav{gap:12px}.nav a{font-size:12.5px}}
@media (max-width:1240px){
  .nav-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px var(--pad-x) 18px}
  .nav-toggle:checked ~ .nav{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:15px}
  .nav a[aria-current="page"]{box-shadow:none;color:var(--accent)}
  .nav__cta{text-align:center;margin-top:14px;border-bottom:none!important;padding:12px 18px}
  .brand__word{display:inline}
}