:root {
  --blue-dark: #1f3b73;
  --blue-mid: #2f4f8f;
  --blue-accent: #57a0e8;
  --bg-light: #f4f6f9;
  --text-dark: #222;
  --text-muted: #666;
  --radius: 10px;
  --shadow: 0 6px 22px rgba(31,59,115,0.08);
  font-family: "Open Sans", sans-serif;
}

/* RESET */
*{box-sizing:border-box;margin:0;padding:0;}
body{
  background:var(--bg-light);
  color:var(--text-dark);
  line-height:1.6;
  font-size:16px;
}

/* CONTAINER */
.container{
  width:90%;
  max-width:1100px;
  margin:0 auto;
}

/* HEADER */
.site-header{
  background:linear-gradient(90deg,var(--blue-dark),var(--blue-mid));
  color:#fff;
  position:sticky;
  top:0;
  z-index:10;
  box-shadow:0 3px 12px rgba(0,0,0,0.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 0;
}
.logo{color:#fff;text-decoration:none;}
.logo strong{font-size:22px;display:block;}
.logo .tagline{font-size:12px;opacity:0.8;}
.main-nav ul{list-style:none;display:flex;gap:14px;align-items:center;}
.main-nav a{
  color:#fff;
  text-decoration:none;
  padding:8px 14px;
  border-radius:8px;
  font-weight:600;
  transition:background 0.2s;
}
.main-nav a:hover{background:rgba(255,255,255,0.1);}
.main-nav a.active{background:rgba(255,255,255,0.15);}
.btn-outline{
  border:1px solid rgba(255,255,255,0.3);
  padding:6px 12px;
  border-radius:8px;
}

/* Mobile menu */
.nav-toggle{display:none;background:none;border:none;cursor:pointer;}
.nav-toggle span{display:block;width:25px;height:3px;background:#fff;margin:5px 0;border-radius:2px;}

/* HERO */
.hero{
  padding:60px 0;
  background:#fff;
}
.hero-grid{
  display:grid;
  grid-template-columns:1fr 420px;
  gap:30px;
  align-items:center;
}
.hero-text h1{font-size:34px;color:var(--blue-dark);margin-bottom:12px;}
.hero-text p{color:var(--text-muted);margin-bottom:16px;}
.hero-cta .btn{margin-right:10px;}
.image-box{border-radius:10px;overflow:hidden;box-shadow:var(--shadow);}

/* BUTTONS */
.btn{
  background:var(--blue-dark);
  color:#fff;
  padding:10px 18px;
  border-radius:8px;
  text-decoration:none;
  font-weight:600;
  transition:all 0.2s;
}
.btn:hover{background:var(--blue-mid);}

/* SECTIONS */
.section-title{color:var(--blue-dark);font-size:22px;margin-bottom:20px;}
.services{padding:40px 0;}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card{
  background:#fff;
  padding:20px;
  border-radius:10px;
  box-shadow:var(--shadow);
  text-align:left;
}
.card-icon{font-size:28px;margin-bottom:8px;}
.card h3{color:var(--blue-mid);margin-bottom:6px;}
.card p{color:var(--text-muted);}

/* ABOUT */
.about{padding:40px 0;}
.about-grid{
  display:grid;
  grid-template-columns:1fr 240px;
  gap:20px;
  align-items:center;
}
.stats{display:flex;gap:14px;}
.stat{
  background:#fff;
  border-radius:10px;
  padding:12px;
  text-align:center;
  box-shadow:var(--shadow);
}
.stat strong{display:block;font-size:20px;color:var(--blue-dark);}
.stat span{font-size:13px;color:var(--text-muted);}

/* CONTACT STRIP */
.contact-strip{
  background:#fff;
  border-top:1px solid #e8ecf1;
  border-bottom:1px solid #e8ecf1;
  padding:18px 0;
}
.contact-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

/* FOOTER */
.site-footer{padding:40px 0 12px;color:var(--text-muted);}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:20px;}
.footer-col h4{color:var(--blue-mid);margin-bottom:10px;}
.footer-col ul{list-style:none;}
.footer-col a{text-decoration:none;color:var(--text-muted);}
.footer-col a:hover{color:var(--blue-dark);}
.copyright{text-align:center;font-size:13px;color:#8a9aa8;}

/* RESPONSIVE */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .cards{grid-template-columns:repeat(2,1fr);}
  .about-grid{grid-template-columns:1fr;}
}
@media(max-width:700px){
  .cards{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .main-nav ul{display:none;flex-direction:column;background:var(--blue-dark);}
  .main-nav ul.open{display:flex;}
  .nav-toggle{display:block;}
  .contact-inner{flex-direction:column;align-items:flex-start;gap:10px;}
}