:root{--navy:#082b4c;--blue:#0b5f91;--teal:#08a6c9;--light:#f4f8fb;--text:#263746;--muted:#607080;--white:#fff}
*{box-sizing:border-box}

html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.65;background:#fff}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:auto;padding:0 24px}
header{background:#fff;border-bottom:1px solid #dce6ed;position:sticky;top:0;z-index:20}
.nav{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand img{width:230px;max-height:64px;object-fit:contain;object-position:left center}
nav{display:flex;gap:19px;flex-wrap:wrap;font-size:14px;font-weight:700;color:var(--navy)}
nav a:hover,nav a.active{color:var(--teal)}
.hero{color:#fff;background:linear-gradient(90deg,rgba(8,43,76,.96) 0%,rgba(8,43,76,.84) 45%,rgba(8,43,76,.25) 100%),url('assets/KLS_Maritime_Home_Hero_Clean.png') center/cover no-repeat;}
.hero-inner{min-height:500px;display:flex;align-items:center}
.hero-copy{max-width:690px;padding:78px 0}
.kicker{font-size:14px;letter-spacing:2px;text-transform:uppercase;font-weight:800}
h1{font-size:52px;line-height:1.08;margin:12px 0 18px;color:var(--navy)}
.hero h1{color:#fff}
.hero p{font-size:19px;max-width:700px;color:#eef8fc}
.btn{display:inline-block;padding:13px 22px;border-radius:4px;background:var(--teal);color:#fff;font-weight:800;margin:8px 8px 0 0}
.btn.alt{background:transparent;border:1px solid #fff}
.section{padding:64px 0}
.section.alt{background:var(--light)}
h2{font-size:34px;line-height:1.2;color:var(--navy);margin:0 0 18px}
h3{font-size:20px;color:var(--navy);margin:0 0 10px}
.lead{font-size:18px;color:var(--muted);max-width:900px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}
.card{background:#fff;border:1px solid #dfe9ef;border-radius:10px;overflow:hidden}
.card img{display:block;width:100%;height:170px;object-fit:cover}
.card-body{padding:22px}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.service-card{position:relative;min-height:185px;border-radius:8px;overflow:hidden;background:#123}
.service-card img{width:100%;height:100%;object-fit:cover;display:block}
.service-card:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 35%,rgba(0,0,0,.78))}
.service-card span{position:absolute;left:16px;right:12px;bottom:13px;color:#fff;font-size:18px;font-weight:800;z-index:1;line-height:1.15}
.feature{display:grid;grid-template-columns:1fr 1.25fr;gap:0;align-items:stretch}
.feature img{width:100%;height:100%;min-height:330px;object-fit:cover}
.feature-copy{padding:45px;background:var(--navy);color:#fff}
.feature-copy h2{color:#fff}
.feature-copy p{color:#dcebf3}
.table-wrap{overflow:auto;margin-top:25px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:15px;border:1px solid #dfe7ec;text-align:left}
th{background:var(--navy);color:#fff}
.notice{margin-top:25px;padding:18px 20px;border-left:4px solid var(--teal);background:#eef9fc}
.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}
.contact-card{background:var(--light);padding:26px;border:1px solid #dfe9ef;border-radius:10px}
footer{background:#061f37;color:#c8d7e2;padding:36px 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer h3{color:#fff}
.small{font-size:13px;color:#9fb2c0}
@media(max-width:900px){
 nav{gap:12px;font-size:13px}
 .brand img{width:190px}
 .service-grid{grid-template-columns:repeat(2,1fr)}
 .grid{grid-template-columns:1fr 1fr}
 .feature{grid-template-columns:1fr}
}
@media(max-width:650px){
 .nav{align-items:flex-start;padding-top:12px;padding-bottom:12px}
 nav{display:none}
 .brand img{width:200px}
 h1{font-size:40px}
 .hero-inner{min-height:430px}
 .section{padding:48px 0}
 .grid,.service-grid,.contact-box,.footer-grid{grid-template-columns:1fr}
}

/* Mobile hamburger menu */
.mobile-menu{
  display:none;
  margin-left:auto;
  position:relative;
}

.mobile-menu summary{
  list-style:none;
  cursor:pointer;
  font-size:30px;
  line-height:1;
  color:var(--navy);
  padding:6px 8px;
}

.mobile-menu summary::-webkit-details-marker{
  display:none;
}

.mobile-menu-links{
  position:absolute;
  right:0;
  top:48px;
  min-width:190px;
  background:#fff;
  border:1px solid #e5e7eb;
  box-shadow:0 8px 24px rgba(0,0,0,.12);
  z-index:100;
}

.mobile-menu-links a{
  display:block;
  padding:12px 16px;
  color:var(--navy);
  text-decoration:none;
  font-size:15px;
}

.mobile-menu-links a:hover{
  background:#eef9fc;
}

/* Show hamburger only on mobile */
@media(max-width:650px){
  .mobile-menu{
    display:block;
  }
}