:root{
  --navy-950:#0C1826;
  --navy-800:#12233B;
  --navy-700:#1A3050;
  --blue-500:#4D8DFF;
  --blue-700:#1D4ED8;
  --blue-300:#7FB0FF;
  --ink:#0C1826;
  --paper:#F7F9FC;
  --paper-line:#E4E8EE;
  --text-muted:#54627A;
  --radius:14px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Sora',Arial,sans-serif;font-weight:700;letter-spacing:-0.01em;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
section{padding:96px 24px;}
.section-head{display:flex;align-items:baseline;gap:14px;justify-content:center;margin-bottom:56px;}
.section-num{font-family:'Sora',sans-serif;font-size:14px;font-weight:700;color:var(--blue-700);letter-spacing:2px;}
.section-head h2{font-size:clamp(28px,3.5vw,38px);text-align:center;}

/* NAV */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(11,31,46,0.0);
  backdrop-filter:blur(0px);
  transition:background .3s ease, backdrop-filter .3s ease, box-shadow .3s ease;
}
.nav.scrolled{
  background:rgba(11,31,46,0.92);
  backdrop-filter:blur(10px);
  box-shadow:0 1px 0 rgba(255,255,255,0.06);
}
.nav-inner{
  max-width:1180px;margin:0 auto;padding:16px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand-logo{height:32px;display:block;}
.nav-links{display:flex;gap:36px;}
.nav-links a{
  color:#EAF2F5;font-size:14.5px;font-weight:500;letter-spacing:.2px;
  position:relative;padding-bottom:4px;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:linear-gradient(90deg,var(--blue-300),var(--blue-700));
  transition:width .25s ease;
}
.nav-links a:hover::after{width:100%;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{width:22px;height:2px;background:#EAF2F5;display:block;}

/* HERO */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  background:linear-gradient(160deg,var(--navy-950) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
  overflow:hidden;padding:140px 24px 80px;
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.5;}
.hero-inner{position:relative;z-index:2;max-width:760px;margin:0 auto;text-align:left;width:100%;}
.eyebrow{
  font-family:'Sora',sans-serif;font-size:13px;font-weight:500;
  letter-spacing:3px;text-transform:uppercase;color:var(--blue-300);margin-bottom:18px;
}
.hero h1{
  font-size:clamp(34px,5.2vw,58px);color:#F4F8F9;line-height:1.08;margin-bottom:22px;
}
.hero-sub{font-size:18px;color:#B9CBD3;max-width:520px;margin-bottom:36px;}
.btn{
  display:inline-block;padding:14px 28px;border-radius:10px;font-weight:600;font-size:15px;
  transition:transform .2s ease, box-shadow .2s ease;
}
.btn-primary{
  background:linear-gradient(90deg,var(--blue-300),var(--blue-700));color:var(--navy-950);
  box-shadow:0 8px 24px -8px rgba(29,78,216,0.55);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px -8px rgba(29,78,216,0.65);}
.btn-ghost{border:1.5px solid rgba(255,255,255,0.28);color:#EAF2F5;}
.btn-ghost:hover{border-color:var(--blue-300);color:var(--blue-300);}

/* SERVICES */
.services{background:var(--paper);}
.service-grid{
  max-width:1100px;margin:0 auto;display:grid;
  grid-template-columns:repeat(3,1fr);gap:1px;background:var(--paper-line);
  border:1px solid var(--paper-line);border-radius:var(--radius);overflow:hidden;
}
.service-card{background:#fff;padding:44px 32px;text-align:left;}
.service-icon{width:44px;height:44px;margin-bottom:22px;}
.service-card h3{font-size:19px;margin-bottom:10px;}
.service-card p{font-size:14.5px;color:var(--text-muted);}

/* EDUCATION */
.education{background:var(--navy-950);color:#EAF2F5;}
.education .section-num{color:var(--blue-300);}
.education-inner{max-width:1000px;margin:0 auto;}
.education-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.education-col h3{font-size:16px;color:var(--blue-300);letter-spacing:.3px;margin-bottom:18px;}
.edu-list li{padding:12px 0 12px 26px;border-bottom:1px solid rgba(255,255,255,0.08);position:relative;font-size:15px;color:#D7E3E8;}
.edu-list li::before{
  content:"";position:absolute;left:0;top:19px;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue-300),var(--blue-700));
}
.edu-list--check li::before{border-radius:2px;}

/* TESTIMONIALS */
.testimonials{background:var(--paper);text-align:center;}
.testimonials-inner{max-width:680px;margin:0 auto;}
.testimonials h2{font-size:clamp(26px,3vw,32px);margin-bottom:36px;}
.quote p{font-size:19px;color:var(--ink);line-height:1.6;font-style:italic;margin-bottom:16px;}
.quote cite{font-size:14px;color:var(--text-muted);font-style:normal;}

/* CONTACT */
.contact{background:linear-gradient(160deg,var(--navy-800),var(--navy-950));color:#EAF2F5;text-align:center;}
.contact-inner{max-width:600px;margin:0 auto;}
.contact h2{font-size:clamp(26px,3vw,34px);margin-bottom:12px;}
.contact p{color:#B9CBD3;margin-bottom:32px;}
.contact-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* FOOTER */
.footer{background:var(--navy-950);padding:28px 24px;border-top:1px solid rgba(255,255,255,0.06);}
.footer-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:10px;justify-content:center;}
.footer-icon{height:20px;opacity:.8;}
.footer p{font-size:13px;color:#8FA3AC;}

/* RESPONSIVE */
@media (max-width:820px){
  .service-grid{grid-template-columns:1fr;}
  .education-grid{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:680px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;background:rgba(11,31,46,0.97);
    flex-direction:column;padding:20px 24px;gap:18px;
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:flex;}
  section{padding:72px 20px;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .hero-canvas{display:none;}
}