:root{
  --navy:#0a2540;
  --navy-dark:#061a30;
  --teal:#0f6e8c;
  --accent:#e0a52c;
  --light:#f4f7fa;
  --gray:#5b6b7a;
  --white:#ffffff;
}

*{margin:0;padding:0;box-sizing:border-box;}

body{
  font-family:'Segoe UI',Arial,sans-serif;
  color:#1c2b38;
  line-height:1.6;
  background:var(--white);
}

a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{max-width:100%;display:block;}

.container{
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

/* Header */
header{
  background:var(--navy);
  position:sticky;
  top:0;
  z-index:100;
  box-shadow:0 2px 8px rgba(0,0,0,.15);
}

.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 24px;
  max-width:1180px;
  margin:0 auto;
}

.logo{
  color:var(--white);
  font-size:1.4rem;
  font-weight:700;
  letter-spacing:.5px;
}
.logo span{color:var(--accent);}

.nav-links{
  display:flex;
  gap:32px;
}
.nav-links a{
  color:#dce6f0;
  font-weight:500;
  font-size:.95rem;
  transition:color .2s;
}
.nav-links a:hover, .nav-links a.active{color:var(--accent);}

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  background:none;
  border:none;
}
.nav-toggle span{
  width:26px;height:3px;background:var(--white);border-radius:2px;
}

/* Hero */
.hero{
  background:linear-gradient(rgba(6,26,48,.75),rgba(6,26,48,.75)),url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="700"><rect width="1200" height="700" fill="%230a2540"/><path d="M0 500 Q300 450 600 500 T1200 500 V700 H0 Z" fill="%23133a5c"/></svg>');
  background-size:cover;
  background-position:center;
  color:var(--white);
  padding:110px 0 90px;
  text-align:center;
}
.hero h1{
  font-size:2.6rem;
  margin-bottom:16px;
  font-weight:700;
}
.hero p{
  font-size:1.15rem;
  color:#c9d6e3;
  max-width:640px;
  margin:0 auto 30px;
}

.btn{
  display:inline-block;
  padding:13px 30px;
  border-radius:4px;
  font-weight:600;
  font-size:.95rem;
  transition:all .2s;
  border:2px solid transparent;
}
.btn-primary{
  background:var(--accent);
  color:var(--navy-dark);
}
.btn-primary:hover{background:#c78f22;}
.btn-outline{
  border-color:var(--white);
  color:var(--white);
  margin-left:14px;
}
.btn-outline:hover{background:var(--white);color:var(--navy);}

/* Section generic */
section{padding:70px 0;}
.section-title{
  text-align:center;
  margin-bottom:12px;
  font-size:2rem;
  color:var(--navy);
}
.section-sub{
  text-align:center;
  color:var(--gray);
  max-width:600px;
  margin:0 auto 46px;
}

.bg-light{background:var(--light);}

/* Cards grid */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(270px,1fr));
  gap:28px;
}

.card{
  background:var(--white);
  border:1px solid #e4e9ee;
  border-radius:8px;
  padding:32px 26px;
  transition:transform .2s, box-shadow .2s;
}
.card:hover{
  transform:translateY(-5px);
  box-shadow:0 12px 24px rgba(10,37,64,.08);
}
.card .icon{
  width:52px;height:52px;
  background:var(--navy);
  color:var(--accent);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;
  margin-bottom:18px;
}
.card h3{color:var(--navy);margin-bottom:10px;font-size:1.15rem;}
.card p{color:var(--gray);font-size:.95rem;}

/* Stats */
.stats{
  background:var(--navy);
  color:var(--white);
  padding:50px 0;
}
.stats .grid{
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  text-align:center;
}
.stats h2{color:var(--accent);font-size:2.2rem;}
.stats p{color:#c9d6e3;font-size:.9rem;margin-top:6px;}

/* About */
.about-flex{
  display:flex;
  gap:50px;
  align-items:center;
  flex-wrap:wrap;
}
.about-flex .text{flex:1;min-width:280px;}
.about-flex .img-box{
  flex:1;min-width:280px;
  background:linear-gradient(135deg,var(--navy),var(--teal));
  border-radius:8px;
  height:320px;
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.5);
  font-size:.9rem;
}
.about-flex h2{color:var(--navy);margin-bottom:16px;font-size:1.8rem;}

/* Team */
.team-card{
  background:var(--white);
  border:1px solid #e4e9ee;
  border-radius:8px;
  overflow:hidden;
  text-align:center;
  transition:transform .2s, box-shadow .2s;
}
.team-card:hover{
  transform:translateY(-5px);
  box-shadow:0 12px 24px rgba(10,37,64,.08);
}
.team-card img{
  width:100%;
  height:260px;
  object-fit:contain;
  object-position:center;
  background:#eef2f6;
  display:block;
}
.team-card .team-info{padding:20px 18px;}
.team-card h3{color:var(--navy);margin-bottom:4px;font-size:1.1rem;}
.team-card .role{color:var(--teal);font-weight:600;font-size:.85rem;margin-bottom:8px;}
.team-card .exp{color:var(--gray);font-size:.88rem;}
.about-flex ul li{
  padding:6px 0 6px 26px;
  position:relative;
  color:var(--gray);
}
.about-flex ul li::before{
  content:"\2713";
  position:absolute;left:0;color:var(--teal);font-weight:700;
}

/* CTA band */
.cta-band{
  background:linear-gradient(135deg,var(--teal),var(--navy));
  color:var(--white);
  text-align:center;
  padding:60px 0;
}
.cta-band h2{margin-bottom:14px;font-size:1.8rem;}
.cta-band p{color:#dce6f0;margin-bottom:26px;}

/* Contact page */
.contact-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
}
@media(max-width:800px){.contact-wrap{grid-template-columns:1fr;}}

.form-group{margin-bottom:18px;}
.form-group label{
  display:block;font-weight:600;margin-bottom:6px;color:var(--navy);font-size:.9rem;
}
.form-group input, .form-group textarea, .form-group select{
  width:100%;padding:11px 14px;border:1px solid #d3dbe3;border-radius:5px;font-size:.95rem;font-family:inherit;
}
.form-group textarea{resize:vertical;min-height:120px;}

.info-item{
  display:flex;gap:16px;margin-bottom:26px;
}
.info-item .icon{
  width:46px;height:46px;flex-shrink:0;
  background:var(--light);
  color:var(--teal);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;
}
.info-item h4{color:var(--navy);margin-bottom:4px;}
.info-item p{color:var(--gray);font-size:.92rem;}

/* Services page detail */
.service-detail{
  display:flex;gap:40px;align-items:flex-start;flex-wrap:wrap;
  padding:40px 0;
  border-bottom:1px solid #e8edf2;
}
.service-detail:last-child{border-bottom:none;}
.service-detail .num{
  font-size:2.4rem;font-weight:800;color:#dbe4ec;flex-shrink:0;width:70px;
}
.service-detail h3{color:var(--navy);margin-bottom:10px;font-size:1.3rem;}
.service-detail p{color:var(--gray);}

/* Page header banner */
.page-banner{
  background:var(--navy);
  color:var(--white);
  text-align:center;
  padding:70px 0 50px;
}
.page-banner h1{font-size:2.2rem;margin-bottom:8px;}
.page-banner p{color:#b9c8d6;}

/* Footer */
footer{
  background:var(--navy-dark);
  color:#aebccb;
  padding:50px 0 20px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.3fr;
  gap:30px;
  margin-bottom:36px;
}
@media(max-width:700px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-grid h4{color:var(--white);margin-bottom:16px;font-size:1rem;}
.footer-grid p{font-size:.88rem;}
.footer-grid li{margin-bottom:9px;font-size:.88rem;}
.footer-grid a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:20px;
  text-align:center;
  font-size:.82rem;
}

/* Responsive nav */
@media(max-width:820px){
  .nav-links{
    position:absolute;
    top:100%;left:0;right:0;
    background:var(--navy);
    flex-direction:column;
    padding:10px 24px 20px;
    display:none;
    gap:6px;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:flex;}
  .hero h1{font-size:2rem;}
}