/* High Tech Construction Co — Stylesheet */
:root{
  --navy:#0f2a52;
  --navy-dark:#0a1f3d;
  --navy-light:#1d3e75;
  --beige:#d6c4a2;
  --beige-light:#efe6d3;
  --concrete:#e9e7e2;
  --gray:#5b6573;
  --gray-light:#eef0f3;
  --text:#1c2230;
  --white:#ffffff;
  --border:#dfe2e8;
  --shadow:0 4px 16px rgba(15,42,82,.08);
  --radius:6px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  line-height:1.6;
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:Georgia,"Times New Roman",serif;color:var(--navy);line-height:1.25;margin:0 0 .6em}
h1{font-size:2.25rem}
h2{font-size:1.7rem}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Top bar */
.topbar{background:var(--navy-dark);color:var(--white);font-size:.88rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding-top:8px;padding-bottom:8px;flex-wrap:wrap;gap:6px}
.topbar a{color:var(--white)}
.topbar .tb-info span{margin-right:14px}

/* Header */
.site-header{background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--navy);font-size:1.15rem}
.brand img{width:38px;height:38px;border-radius:6px}
.brand small{display:block;font-weight:400;font-size:.72rem;color:var(--gray);letter-spacing:.5px;text-transform:uppercase}
nav.primary ul{list-style:none;margin:0;padding:0;display:flex;gap:26px}
nav.primary a{color:var(--text);font-weight:500;padding:6px 0;border-bottom:2px solid transparent}
nav.primary a:hover,nav.primary a.active{color:var(--navy);border-bottom-color:var(--beige);text-decoration:none}
.nav-cta{background:var(--navy);color:#fff !important;padding:9px 16px;border-radius:var(--radius);font-weight:600}
.nav-cta:hover{background:var(--navy-light);text-decoration:none}
.menu-toggle{display:none;background:none;border:1px solid var(--border);padding:8px 10px;border-radius:6px;cursor:pointer}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--navy);margin:4px 0}

/* Hero */
.hero{position:relative;color:#fff;background:#0a1f3d;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45)}
.hero .container{position:relative;padding-top:90px;padding-bottom:100px}
.hero h1{color:#fff;font-size:2.6rem;max-width:780px}
.hero p.lead{font-size:1.12rem;max-width:680px;color:#e8eef7}
.hero-ctas{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;padding:13px 22px;border-radius:var(--radius);font-weight:600;border:2px solid transparent;cursor:pointer;font-size:1rem;transition:all .2s}
.btn-primary{background:var(--beige);color:var(--navy-dark);border-color:var(--beige)}
.btn-primary:hover{background:#c8b58e;text-decoration:none}
.btn-outline{background:transparent;color:#fff;border-color:#fff}
.btn-outline:hover{background:#fff;color:var(--navy);text-decoration:none}
.btn-navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-navy:hover{background:var(--navy-light);text-decoration:none}

/* Sections */
section{padding:64px 0}
.section-alt{background:var(--gray-light)}
.section-head{text-align:center;max-width:720px;margin:0 auto 40px}
.section-head h2{margin-bottom:.3em}
.section-head p{color:var(--gray)}

/* Grids */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:transform .2s, box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card h3{margin-top:0}
.card .icon{width:44px;height:44px;border-radius:8px;background:var(--beige-light);color:var(--navy);display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:14px;font-family:Georgia,serif;font-size:1.2rem}

/* Service tiles with images */
.service-tile{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.service-tile img{height:180px;object-fit:cover;width:100%}
.service-tile .body{padding:20px;flex:1;display:flex;flex-direction:column}
.service-tile h3{margin-top:0}
.service-tile p{color:var(--gray);flex:1}
.service-tile .more{margin-top:8px;color:var(--navy);font-weight:600;font-size:.92rem}

/* About / split layout */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* Why choose */
.why .feature{display:flex;gap:14px;align-items:flex-start}
.why .feature .num{flex:none;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:Georgia,serif}
.why .feature h3{margin:0 0 6px;font-size:1.05rem}
.why .feature p{color:var(--gray);margin:0}

/* Service area */
.area-list{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}
.area-list span{background:#fff;border:1px solid var(--border);border-radius:999px;padding:8px 16px;font-size:.95rem;color:var(--navy)}

/* Contact block / CTA strip */
.cta-strip{background:var(--navy);color:#fff;padding:48px 0;text-align:center}
.cta-strip h2{color:#fff}
.cta-strip p{color:#dbe3f0;max-width:640px;margin:0 auto 22px}

/* Contact page */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.info-block{background:var(--gray-light);border-radius:var(--radius);padding:24px}
.info-block h3{margin-top:0}
.info-block ul{list-style:none;padding:0;margin:0}
.info-block li{padding:8px 0;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;gap:14px}
.info-block li:last-child{border-bottom:none}
.info-block li .label{color:var(--gray);font-weight:500}

form .field{margin-bottom:16px}
form label{display:block;margin-bottom:6px;font-weight:500;color:var(--text)}
form input,form select,form textarea{
  width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:var(--radius);
  font:inherit;color:var(--text);background:#fff
}
form input:focus,form select:focus,form textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(15,42,82,.12)}
form textarea{min-height:130px;resize:vertical}
.form-msg{padding:12px 14px;border-radius:6px;margin-top:14px;display:none}
.form-msg.ok{display:block;background:#e6f4ec;color:#175c34;border:1px solid #b7decf}
.form-msg.err{display:block;background:#fdecec;color:#8a1f1f;border:1px solid #f1c2c2}

.map-wrap{margin-top:32px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.map-wrap iframe{display:block;width:100%;height:380px;border:0}

/* Footer */
footer.site-footer{background:var(--navy-dark);color:#cdd6e4;padding:48px 0 22px;font-size:.95rem}
footer.site-footer h4{color:#fff;margin:0 0 14px;font-family:inherit;font-size:1rem;letter-spacing:.4px;text-transform:uppercase}
footer .grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}
footer a{color:#cdd6e4}
footer ul{list-style:none;margin:0;padding:0}
footer ul li{padding:4px 0}
.copy{border-top:1px solid #1f3866;margin-top:34px;padding-top:18px;text-align:center;color:#9aa9c2;font-size:.85rem}

/* Page header (non-home) */
.page-header{background:var(--navy);color:#fff;padding:60px 0;text-align:center}
.page-header h1{color:#fff;margin:0}
.page-header p{color:#dbe3f0;margin:.6em 0 0}

/* Responsive */
@media (max-width:900px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  footer .grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .hero h1{font-size:2rem}
}
@media (max-width:640px){
  h1{font-size:1.8rem}
  h2{font-size:1.4rem}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  footer .grid{grid-template-columns:1fr}
  nav.primary{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
  nav.primary.open{display:block}
  nav.primary ul{flex-direction:column;gap:0;padding:10px 20px}
  nav.primary li{border-bottom:1px solid var(--border)}
  nav.primary li:last-child{border-bottom:none}
  nav.primary a{display:block;padding:12px 0}
  .menu-toggle{display:block}
  .site-header .container{position:relative}
  .topbar .tb-info span{display:block;margin:0}
  .hero .container{padding-top:60px;padding-bottom:70px}
  section{padding:48px 0}
}