:root{
  --navy:#0a2e63; --navy2:#061f45; --gold:#b98a26; --gold2:#d9b45d;
  --light:#f7f8fb; --white:#fff; --text:#1f2937; --muted:#667085;
  --border:#e7eaf0; --shadow:0 16px 45px rgba(10,46,99,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Tahoma,Arial,sans-serif;background:#fff;color:var(--text);line-height:1.8}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.container{width:min(1180px,92%);margin:auto}
header{position:sticky;top:0;z-index:999;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid #edf0f5}
.nav{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand img{height:58px;width:auto}
nav{display:flex;gap:22px;align-items:center;font-size:15px;font-weight:700;color:var(--navy)}
nav a:hover{color:var(--gold)}
.cta{background:var(--gold);color:#fff!important;padding:10px 17px;border-radius:10px}
.menu-btn{display:none;border:0;background:transparent;font-size:28px;color:var(--navy);cursor:pointer}
.hero{min-height:650px;color:#fff;display:flex;align-items:center;position:relative;overflow:hidden;background:
linear-gradient(90deg,rgba(6,31,69,.97),rgba(10,46,99,.88)),
radial-gradient(circle at 15% 25%,rgba(217,180,93,.25),transparent 30%)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;border:2px solid rgba(217,180,93,.18)}
.hero:before{width:460px;height:460px;left:-160px;top:70px}
.hero:after{width:260px;height:260px;right:-80px;bottom:-80px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:center}
.eyebrow{color:var(--gold);font-weight:800;font-size:14px;letter-spacing:.2px}
.hero .eyebrow{color:var(--gold2)}
.hero h1{font-size:50px;line-height:1.35;margin:5px 0 20px;font-weight:900}
.hero h1 span{color:var(--gold2)}
.hero p{font-size:21px;color:#e7ebf2;margin:0 0 28px}
.buttons{display:flex;gap:13px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 21px;border-radius:11px;font-weight:700}
.btn-gold{background:var(--gold);color:#fff}
.btn-outline{border:1px solid rgba(255,255,255,.45);color:#fff}
.hero-card{background:#fff;padding:30px;border-radius:24px;box-shadow:var(--shadow);position:relative;z-index:2;text-align:center}
.hero-card small{color:var(--muted)}
.section{padding:90px 0}
.alt{background:var(--light)}
.section-head{text-align:center;max-width:780px;margin:0 auto 48px}
.section-head h2{font-size:36px;line-height:1.4;color:var(--navy);margin:7px 0 10px}
.section-head p{color:var(--muted);margin:0}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:28px}
.card.shadow{box-shadow:var(--shadow);border-top:5px solid var(--gold)}
.card h3{color:var(--navy);margin:0 0 12px}
.checklist{list-style:none;margin:20px 0 0;padding:0}
.checklist li{position:relative;padding-right:28px;margin:11px 0}
.checklist li:before{content:"✓";position:absolute;right:0;color:var(--gold);font-weight:900}
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.service{background:#fff;border:1px solid var(--border);border-radius:18px;padding:28px;transition:.25s}
.service:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#dbc58b}
.icon{width:54px;height:54px;border-radius:14px;background:#f5ecd7;display:grid;place-items:center;font-size:26px;margin-bottom:16px}
.service h3{color:var(--navy);font-size:22px;margin:0 0 8px}
.service p{color:var(--muted);margin:0}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.project{min-height:260px;border-radius:20px;overflow:hidden;position:relative;display:flex;align-items:flex-end;background:
linear-gradient(180deg,rgba(6,31,69,.08),rgba(6,31,69,.92)),
linear-gradient(135deg,#d9dde7,#9aa7bc)}
.project:nth-child(2){background:linear-gradient(180deg,rgba(6,31,69,.08),rgba(6,31,69,.92)),linear-gradient(135deg,#d8c99f,#8f7e50)}
.project:nth-child(3){background:linear-gradient(180deg,rgba(6,31,69,.08),rgba(6,31,69,.92)),linear-gradient(135deg,#dfe6ea,#8ca0aa)}
.project:nth-child(4){background:linear-gradient(180deg,rgba(6,31,69,.08),rgba(6,31,69,.92)),linear-gradient(135deg,#d7d7d7,#8b8b8b)}
.project:nth-child(5){background:linear-gradient(180deg,rgba(6,31,69,.08),rgba(6,31,69,.92)),linear-gradient(135deg,#e4d7cf,#a88873)}
.project:nth-child(6){background:linear-gradient(180deg,rgba(6,31,69,.08),rgba(6,31,69,.92)),linear-gradient(135deg,#dce7d4,#8da07d)}
.project-content{padding:24px;color:#fff;position:relative;z-index:2}
.project-content small{color:var(--gold2)}
.project-content h3{margin:4px 0 0;font-size:21px}
.why{background:var(--navy);color:#fff}
.why .section-head h2,.why .section-head p{color:#fff}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{padding:27px 20px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);text-align:center}
.stat strong{display:block;color:var(--gold2);font-size:23px;margin-bottom:6px}
.quote-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form .full{grid-column:1/-1}
input,select,textarea{width:100%;padding:13px 14px;border:1px solid #d8dde6;border-radius:10px;font-family:inherit;font-size:15px;background:#fff}
textarea{min-height:130px;resize:vertical}
button{font-family:inherit;border:0;cursor:pointer}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.contact-item{padding:14px 0;border-bottom:1px solid #e4e8ef}
.contact-item:last-child{border-bottom:0}
.contact-item b{display:block;color:var(--navy)}
.mapbox{border-radius:18px;min-height:320px;background:linear-gradient(135deg,#eef2f6,#d8e0ea);display:flex;align-items:center;justify-content:center;text-align:center;padding:25px;border:1px solid var(--border)}
.notice{font-size:13px;color:var(--muted)}
footer{background:var(--navy2);color:#cbd5e1;padding:30px 0;text-align:center}
footer b{color:#fff}
.float-wa{position:fixed;left:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;font-size:26px;box-shadow:0 10px 25px rgba(0,0,0,.18);z-index:999}
@media(max-width:900px){
  .menu-btn{display:block}
  nav{display:none;position:absolute;top:80px;right:0;left:0;background:#fff;padding:18px 4%;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--border)}
  nav.open{display:flex}
  .hero{min-height:auto;padding:70px 0}
  .hero-grid,.about-grid,.quote-grid,.contact-grid{grid-template-columns:1fr}
  .hero-card{order:-1}
  .hero h1{font-size:38px}
  .services-grid{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .brand img{height:45px}
  .hero h1{font-size:31px}
  .hero p{font-size:18px}
  .section{padding:65px 0}
  .section-head h2{font-size:29px}
  .projects-grid,.why-grid{grid-template-columns:1fr}
  form{grid-template-columns:1fr}
  form .full{grid-column:auto}
}