:root{
  --navy:#132a4e;
  --blue:#2457c5;
  --blue-light:#eaf0fd;
  --ink:#1b2533;
  --muted:#5b6778;
  --bg:#f7f9fc;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(19,42,78,0.08);
}

*{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(--ink);
  background:var(--bg);
  line-height:1.6;
}
.container{
  max-width:1100px;
  margin:0 auto;
  padding:0 1.5rem;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
h1,h2,h3{line-height:1.2;margin:0 0 .6rem;color:var(--navy)}
h2{font-size:2rem}
.section-sub{color:var(--muted);max-width:560px;margin:0 auto 2.5rem}

.btn{
  display:inline-block;
  padding:.85rem 1.7rem;
  border-radius:999px;
  font-weight:600;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{
  background:var(--blue);
  color:#fff;
  box-shadow:0 8px 20px rgba(36,87,197,.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(36,87,197,.38)}
.btn-outline{
  border:2px solid var(--blue);
  color:var(--blue);
}
.btn-outline:hover{background:var(--blue-light)}
.btn-small{padding:.55rem 1.2rem;font-size:.9rem}
.btn-large{font-size:1.15rem;padding:1rem 2.3rem}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(19,42,78,.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 1.5rem;
  gap:1rem;
}
.brand{display:flex;align-items:center;gap:.7rem}
.logo{width:42px;height:42px;border-radius:10px;object-fit:cover}
.brand-name{font-weight:700;color:var(--navy);font-size:1.05rem}
.main-nav{display:flex;gap:1.6rem}
.main-nav a{color:var(--ink);font-weight:500}
.main-nav a:hover{color:var(--blue)}
.header-call{white-space:nowrap}

/* Hero */
.hero{
  padding:4.5rem 0 4rem;
  background:linear-gradient(135deg,#f0f4ff 0%,#f7f9fc 60%);
}
.hero-inner{
  display:flex;
  align-items:center;
  gap:3rem;
}
.hero-text{flex:1.2}
.hero h1{font-size:2.5rem;margin-bottom:1rem}
.hero-sub{color:var(--muted);font-size:1.1rem;max-width:520px;margin-bottom:1.8rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-image{flex:1;display:flex;justify-content:center}
.hero-image img{
  width:260px;height:260px;object-fit:cover;border-radius:50%;
  box-shadow:var(--shadow);
  border:6px solid #fff;
}

/* Services */
.services{padding:4.5rem 0;text-align:center}
.service-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.6rem;
  text-align:left;
}
.service-card{
  background:var(--white);
  border-radius:var(--radius);
  padding:2rem 1.7rem;
  box-shadow:var(--shadow);
}
.service-icon{font-size:1.9rem;margin-bottom:.8rem}
.service-card h3{font-size:1.2rem}
.service-card p{color:var(--muted);margin:0}

/* Gallery */
.gallery{padding:4.5rem 0;text-align:center;background:var(--blue-light)}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1rem;
}
.gallery-grid img{
  width:100%;
  height:180px;
  object-fit:cover;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

/* About */
.about{padding:4.5rem 0;background:var(--blue-light)}
.about-inner{max-width:760px;margin:0 auto;text-align:center}
.about p{color:var(--muted);margin-bottom:1.1rem}

/* Contact */
.contact{padding:5rem 0;text-align:center}
.contact-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* Footer */
.site-footer{
  background:var(--navy);
  color:#cfd8e8;
  padding:1.6rem 0;
}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.8rem;
  font-size:.95rem;
}
.footer-inner a{color:#fff;font-weight:600}
.footer-links{display:flex;gap:1.4rem;flex-wrap:wrap}

@media (max-width:860px){
  .hero-inner{flex-direction:column-reverse;text-align:center}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .service-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .main-nav{display:none}
}