/* GRS Engineering — shared stylesheet for service (landing) pages
   Matches the main site's dark royal-blue theme. */
:root{
  --ink:#0c0d0f; --panel:#15171b; --panel-2:#1c1f25; --line:#2b2f37; --line-2:#3a3f48;
  --text:#eceef1; --muted:#9aa1ab; --muted-2:#6f7783;
  --hivis:#4d63e8; --hivis-2:#2733a8; --white:#fff; --maxw:1180px;
  --head:'Oswald','Arial Narrow',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--text);font-family:var(--body);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.hazard{height:6px;width:100%;background:repeating-linear-gradient(-45deg,var(--hivis) 0 18px,#111 18px 36px)}
h1,h2,h3,h4{font-family:var(--head);font-weight:600;line-height:1.08;letter-spacing:.5px;text-transform:uppercase}
.eyebrow{font-family:var(--head);text-transform:uppercase;letter-spacing:3px;font-size:13px;color:var(--hivis);font-weight:600;display:inline-block}
.lede{color:var(--muted);font-size:1.08rem;max-width:64ch}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(12,13,15,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--head);font-weight:700;font-size:22px;letter-spacing:1px;color:var(--text)}
.brand .mark{width:40px;height:40px;flex:0 0 40px;border-radius:6px;display:grid;place-items:center;background:linear-gradient(135deg,var(--hivis),var(--hivis-2));color:#fff;font-weight:700;font-size:17px;box-shadow:0 0 0 1px rgba(255,255,255,.06) inset}
.brand small{display:block;font-family:var(--body);font-weight:500;font-size:10px;letter-spacing:2px;color:var(--muted);text-transform:uppercase}
nav ul{list-style:none;display:flex;gap:6px;align-items:center}
.navlink{font-family:var(--head);text-transform:uppercase;letter-spacing:1.5px;font-size:14px;font-weight:500;padding:10px 14px;border-radius:5px;color:var(--muted);transition:.15s}
.navlink:hover{color:var(--text)}
.nav-cta{display:flex;align-items:center;gap:14px}
.phone{font-family:var(--head);letter-spacing:1px;font-size:15px;color:var(--text);white-space:nowrap}
.phone b{color:var(--hivis)}
.btn{font-family:var(--head);text-transform:uppercase;letter-spacing:1.5px;font-weight:600;font-size:14px;padding:12px 20px;border-radius:5px;cursor:pointer;border:1px solid transparent;display:inline-flex;align-items:center;gap:8px;transition:.15s}
.btn-primary{background:var(--hivis);color:#fff}
.btn-primary:hover{background:#6a7cf0;transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--hivis);color:var(--hivis)}

/* hero (compact, for landing pages) */
.hero{position:relative;padding:82px 0 70px;background:linear-gradient(180deg,rgba(10,14,26,.72),rgba(10,14,26,.92) 70%,var(--ink)),radial-gradient(1000px 500px at 75% -10%,rgba(90,108,232,.14),transparent 60%),url(gallery.jpg) center/cover no-repeat,var(--panel)}
.hero .eyebrow{margin-bottom:14px}
.hero h1{font-size:clamp(32px,5.4vw,58px);letter-spacing:1px;margin-bottom:20px;max-width:20ch}
.hero h1 .hi{color:var(--hivis)}
.hero p{font-size:1.12rem;color:var(--muted);max-width:60ch;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* sections & content */
section{padding:66px 0}
.section-head{max-width:780px;margin-bottom:40px}
.section-head h2{font-size:clamp(26px,3.6vw,40px);margin:12px 0 14px}
.prose p{color:var(--muted);margin-bottom:18px;max-width:74ch}
.prose h2{font-size:clamp(24px,3.2vw,34px);margin:10px 0 18px}
.prose h3{font-size:20px;margin:26px 0 12px;color:var(--text)}
.prose strong{color:var(--text)}
.band{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* feature list */
.ticks{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:14px 30px;margin:8px 0 6px}
.ticks li{position:relative;padding-left:30px;color:var(--muted)}
.ticks li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:4px;background:linear-gradient(135deg,var(--hivis),var(--hivis-2))}
.ticks li b{color:var(--text);font-weight:600}

/* cards */
.grid{display:grid;gap:22px}
.g-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:28px;transition:.18s}
.card:hover{border-color:var(--line-2);transform:translateY(-3px)}
.card h3{font-size:19px;letter-spacing:.5px;margin-bottom:10px;color:var(--text)}
.card p{color:var(--muted);font-size:.95rem}
.card .tag{display:inline-block;margin-top:14px;font-family:var(--head);font-size:12px;letter-spacing:2px;color:var(--hivis);text-transform:uppercase}

/* cta strip */
.cta-strip{background:linear-gradient(120deg,var(--hivis),var(--hivis-2));border-radius:14px;padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-strip h2{color:#fff;font-size:clamp(22px,3vw,32px);margin-bottom:6px}
.cta-strip p{color:rgba(255,255,255,.9)}
.cta-strip .btn{background:#fff;color:var(--hivis-2)}

/* related links */
.related{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}
.related a{font-family:var(--head);text-transform:uppercase;letter-spacing:1px;font-size:13px;color:var(--hivis);border:1px solid var(--line-2);border-radius:6px;padding:10px 16px;transition:.15s}
.related a:hover{border-color:var(--hivis);background:rgba(77,99,232,.08)}

/* footer */
footer{border-top:1px solid var(--line);padding:44px 0;background:#0a0b0d}
.foot{display:flex;flex-direction:column;gap:8px;color:var(--muted-2);font-size:.9rem}
.foot .foot-links{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:10px}
.foot .foot-links a{color:var(--muted);font-family:var(--head);text-transform:uppercase;letter-spacing:1px;font-size:13px}
.foot .foot-links a:hover{color:var(--hivis)}

@media(max-width:820px){
  nav ul{display:none}
  .ticks{grid-template-columns:1fr}
  .g-3{grid-template-columns:1fr}
  .cta-strip{padding:30px 26px}
}