:root{
  --navy:#10243E;
  --navy-soft:#1B3A5C;
  --red:#C33A32;
  --red-dark:#9E2E2C;
  --bg:#F7F9FC;
  --white:#FFFFFF;
  --border:#E4E9F0;
  --text:#16263B;
  --text-muted:#6B7785;
  --radius:14px;
  --maxw:1100px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;}
body{
  font-family:'Inter',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
main.page-main{flex:1 0 auto;}
img{max-width:100%;display:block;}
a{color:inherit;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

header.site-header{background:var(--navy);border-bottom:1px solid rgba(255,255,255,0.1);position:relative;z-index:2;box-shadow:0 2px 12px rgba(0,0,0,0.18);}
.nav-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 24px;
  max-width:var(--maxw);
  margin:0 auto;
}
.logo{
  color:var(--white);
  font-family:'Poppins',sans-serif;
  font-weight:700;
  font-size:18px;
  letter-spacing:.02em;
  text-decoration:none;
}
nav.main-nav ul{
  list-style:none;
  display:flex;
  gap:32px;
  margin:0;
  padding:0;
}
nav.main-nav a{
  color:#C8D4E3;
  text-decoration:none;
  font-size:14px;
  font-weight:500;
  padding-bottom:4px;
  border-bottom:2px solid transparent;
}
nav.main-nav a:hover{color:var(--white);}
nav.main-nav a.active{color:var(--white);border-bottom-color:var(--red);}

.hero{
  background:
    linear-gradient(rgba(0,0,0,0.68),rgba(0,0,0,0.68)),
    url('../images/hero_banner.jpg') center/cover no-repeat;
  color:var(--white);
  padding:96px 0 104px;
  text-align:center;
  position:relative;
}
.hero h1{
  font-family:'Poppins',sans-serif;
  font-weight:700;
  font-size:40px;
  margin:0 0 16px;
  line-height:1.2;
}
.hero p{
  max-width:620px;
  margin:0 auto 32px;
  color:#C8D4E3;
  font-size:17px;
}
.btn{
  display:inline-block;
  border:none;
  border-radius:8px;
  padding:14px 28px;
  font-family:'Inter',sans-serif;
  font-weight:600;
  font-size:14px;
  text-decoration:none;
  cursor:pointer;
}
.btn-primary{background:var(--red);color:var(--white);}
.btn-primary:hover{background:var(--red-dark);}
.btn-secondary{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,0.5);}
.btn-secondary:hover{border-color:var(--white);}

section{padding:72px 0;}
.section-label{
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--red-dark);
  font-weight:600;
  margin:0 0 12px;
}
h2.section-title{
  font-family:'Poppins',sans-serif;
  font-weight:600;
  font-size:28px;
  margin:0 0 20px;
  color:var(--navy);
}
.lede{
  max-width:720px;
  color:var(--text-muted);
  font-size:16px;
}

.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:36px;
}
.card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px 28px;
  box-shadow:0 16px 36px rgba(16,36,62,0.16),0 3px 10px rgba(16,36,62,0.10);
}
.card .dot{
  width:42px;height:42px;border-radius:10px;
  background:rgba(195,58,50,0.12);
  color:var(--red-dark);
  display:flex;align-items:center;justify-content:center;
  font-family:'Poppins',sans-serif;font-weight:700;font-size:16px;
  margin-bottom:18px;
}
.card h3{
  font-family:'Poppins',sans-serif;
  font-weight:600;
  font-size:18px;
  margin:0 0 10px;
}
.card p{
  font-size:14px;
  color:var(--text-muted);
  margin:0;
}

.card a{display:inline-block;margin-top:14px;}

.service-jump{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:28px;
}
.service-jump a{
  padding:9px 18px;
  border:1px solid var(--border);
  border-radius:999px;
  font-size:13px;
  font-weight:500;
  text-decoration:none;
  background:var(--white);
  color:var(--navy);
}
.service-jump a:hover{border-color:var(--red);color:var(--red-dark);}

.service-block{
  padding:64px 0;
  border-top:1px solid var(--border);
  scroll-margin-top:90px;
}
.service-block:first-of-type{border-top:none;}
.service-block.alt{background:var(--white);}
.service-block ul{
  margin:20px 0 0;
  padding-left:20px;
  color:var(--text-muted);
  font-size:15px;
  line-height:1.85;
  max-width:640px;
}
.service-block ul li{margin-bottom:6px;}

.service-layout{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.service-layout.reverse .service-img{order:2;}
.service-layout.reverse .service-text{order:1;}
.service-img img{
  width:100%;
  height:360px;
  object-fit:cover;
  border-radius:var(--radius);
  box-shadow:0 8px 32px rgba(16,36,62,0.14);
  display:block;
}

.gallery-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-top:36px;
}
.gallery-grid figure{
  margin:0;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 4px 14px rgba(16,36,62,0.08);
  transition:transform .2s ease;
}
.gallery-grid figure:hover{transform:translateY(-4px);}
.gallery-grid img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}

.contact-layout{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:48px;
  margin-top:36px;
  align-items:start;
}
.contact-info p{margin:0 0 8px;font-size:15px;}
.contact-info .label{
  display:block;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--text-muted);
  margin-top:20px;
  margin-bottom:4px;
}
.form-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px;
  box-shadow:0 6px 20px rgba(16,36,62,0.06);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;}
.field input,.field textarea{
  width:100%;
  border:1px solid var(--border);
  border-radius:8px;
  padding:12px 14px;
  font-family:'Inter',sans-serif;
  font-size:14px;
  color:var(--text);
  background:var(--bg);
}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:var(--red);
}
.hidden-field{position:absolute;left:-9999px;}

footer.site-footer{
  background:var(--navy);
  color:#9FB0C4;
  padding:32px 0;
  font-size:13px;
}
.footer-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
}
footer.site-footer a{color:#C8D4E3;text-decoration:none;}
footer.site-footer a:hover{color:var(--white);}

.lightbox{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.88);
  z-index:1000;
  align-items:center;
  justify-content:center;
}
.lightbox.is-open{display:flex;}
.lightbox img{
  max-width:90vw;
  max-height:90vh;
  object-fit:contain;
  border-radius:8px;
  box-shadow:0 8px 40px rgba(0,0,0,0.6);
  user-select:none;
}
.lightbox-close{
  position:fixed;
  top:20px;
  right:24px;
  background:none;
  border:none;
  color:#fff;
  font-size:40px;
  line-height:1;
  cursor:pointer;
  opacity:0.8;
  padding:4px 8px;
}
.lightbox-close:hover{opacity:1;}
.lightbox-nav{
  position:fixed;
  top:50%;
  transform:translateY(-50%);
  background:none;
  border:none;
  color:#fff;
  font-size:64px;
  line-height:1;
  cursor:pointer;
  opacity:0.7;
  padding:8px 16px;
  user-select:none;
}
.lightbox-nav:hover{opacity:1;}
.lightbox-prev{left:12px;}
.lightbox-next{right:12px;}

@media (max-width:780px){
  .cards,.gallery-grid{grid-template-columns:repeat(2,1fr);}
  .contact-layout{grid-template-columns:1fr;}
  .hero h1{font-size:30px;}
  .service-layout{grid-template-columns:1fr;}
  .service-layout.reverse .service-img,.service-layout.reverse .service-text{order:0;}
}

@media (max-width:560px){
  .cards,.gallery-grid{grid-template-columns:1fr;}
  .nav-row{flex-direction:column;gap:16px;align-items:flex-start;}
  nav.main-nav ul{gap:20px;flex-wrap:wrap;}
  section{padding:48px 0;}
  .hero{padding:56px 0 64px;}
}