:root{
  --navy:#061a32;
  --navy2:#082746;
  --cyan:#08bfd2;
  --cyan2:#0aa4bf;
  --blue:#0d4f8f;
  --text:#112b4b;
  --muted:#5f7188;
  --white:#fff;
  --light:#f7fbfd;
  --line:#dfe8f1;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Tahoma,Arial,sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.75;
}
body.ltr{font-family:Arial,Tahoma,sans-serif}
a{text-decoration:none;color:inherit}
.topbar{
  background:var(--navy);
  color:white;
  min-height:42px;
  padding:7px 6%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  direction:ltr;
  font-size:14px;
}
.top-left,.top-right{display:flex;gap:30px;align-items:center;flex-wrap:wrap}
.navbar{
  min-height:92px;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 6%;
  box-shadow:0 5px 18px rgba(0,0,0,.08);
  position:sticky;
  top:0;
  z-index:50;
}
.brand img{width:280px;max-width:35vw;display:block}
nav{display:flex;gap:32px;align-items:center;font-weight:700;color:#102b4d;font-size:15px}
nav a.active,nav a:hover{color:var(--cyan);border-bottom:2px solid var(--cyan);padding-bottom:10px}
.contact-btn{
  background:linear-gradient(135deg,#12c6d5,#0792ad);
  color:white;
  padding:12px 28px;
  border-radius:6px;
  font-weight:800;
}
.lang-switch{font-weight:800;color:#102b4d}
.menu-btn{display:none;background:none;border:0;font-size:30px;color:var(--navy)}
.mobile-menu{display:none;background:#fff;border-bottom:1px solid var(--line);padding:15px 6%;box-shadow:0 10px 22px rgba(0,0,0,.08)}
.mobile-menu.open{display:grid;gap:12px}
.hero{
  min-height:640px;
  display:grid;
  grid-template-columns:43% 57%;
  background:var(--navy);
  overflow:hidden;
  position:relative;
}
.hero-text{
  background:linear-gradient(135deg,#061a32 0%, #082a4e 100%);
  color:white;
  padding:80px 7% 50px;
  z-index:2;
}
.ltr .hero-text{text-align:left}
.welcome{color:var(--cyan);font-size:25px;margin-bottom:8px}
.hero h1{
  font-family:Georgia,'Times New Roman',serif;
  font-size:60px;
  line-height:1.05;
  letter-spacing:3px;
  direction:ltr;
}
.hero h2{
  color:#10d4e3;
  font-size:21px;
  letter-spacing:1px;
  direction:ltr;
  margin:10px 0 18px;
  border-bottom:2px solid #0fb7c7;
  padding-bottom:14px;
  max-width:510px;
}
.hero-desc{color:#eef7fb;max-width:520px;font-size:17px;margin:22px 0 26px}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap}
.btn{padding:13px 28px;border-radius:5px;font-weight:800;min-width:170px;text-align:center;display:inline-block}
.primary{background:linear-gradient(135deg,#10c3d1,#0793ae);color:white}
.secondary{border:1px solid rgba(255,255,255,.55);color:white}
.hero-img{
  position:relative;
  background:
    linear-gradient(90deg,rgba(6,26,50,.20),rgba(6,26,50,0)),
    url("../images/hero-offshore.jpg") center/cover no-repeat;
  min-height:640px;
}
.hero-img:before{
  content:"";
  position:absolute;
  inset:auto auto -75px -10px;
  width:390px;height:760px;
  border-radius:50%;
  background:rgba(255,255,255,.95);
  transform:rotate(12deg);
}
.hero-img:after{
  content:"";
  position:absolute;
  left:40px;top:-80px;
  width:330px;height:780px;
  border-right:32px solid rgba(10,126,197,.55);
  border-left:18px solid rgba(8,184,201,.8);
  border-radius:50%;
  transform:rotate(12deg);
}
.ltr .hero-img:before{left:auto;right:-10px}
.ltr .hero-img:after{left:auto;right:40px}
.dots{display:flex;gap:12px;margin-top:42px}
.dots span{width:11px;height:11px;border-radius:50%;background:#fff;opacity:.9}
.dots span:first-child{background:var(--cyan)}
.services{padding:32px 3% 40px;background:#fff}
.section-title{text-align:center;margin-bottom:20px}
.section-title h2{font-size:34px;color:var(--navy)}
.section-title span{display:inline-block;width:70px;height:3px;background:var(--cyan);border-radius:10px;position:relative}
.section-title span:after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--cyan);left:31px;top:-2px}
.service-grid{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line)}
.service-card{
  text-align:center;
  min-height:235px;
  padding:28px 18px;
  border-inline-start:1px solid var(--line);
}
.service-card:first-child{border-inline-start:0}
.service-card h3{font-size:18px;line-height:1.5;color:#0b2342;margin-bottom:9px}
.service-card p{font-size:14px;color:#4c6380}
.icon{height:58px;margin-bottom:13px;position:relative}
.icon:before{font-size:42px;color:#0b66a9}
.icon.users:before{content:"👥"}
.icon.chart:before{content:"📈"}
.icon.shield:before{content:"🛡️"}
.icon.gear:before{content:"⚙️"}
.icon.consult:before{content:"👨‍💼"}
.icon.ship:before{content:"🚢"}
.projects-banner{
  min-height:260px;
  background:
    linear-gradient(90deg,rgba(6,26,50,.95),rgba(6,26,50,.67),rgba(6,26,50,.95)),
    url("../images/projects-banner.jpg") center/cover no-repeat;
  color:white;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:40px 6%;
  position:relative;
  overflow:hidden;
}
.projects-banner:before,.projects-banner:after{
  content:"";position:absolute;width:210px;height:300px;border-radius:50%;border:22px solid #0baac4;border-right-color:#fff;top:-10px;opacity:.9;
}
.projects-banner:before{right:-95px}
.projects-banner:after{left:-95px}
.banner-content{position:relative;z-index:2;max-width:740px}
.banner-content h2{font-size:34px;line-height:1.4;margin-bottom:12px}
.banner-content p{color:#eef7fb}
.dots.small{justify-content:center;margin-top:18px}
.about{padding:70px 6%;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;background:#fff}
.about h2{font-size:32px;color:var(--navy);margin-bottom:12px}
.about p{color:var(--muted);font-size:17px}
.about-card img{width:100%;border-radius:24px;box-shadow:0 16px 44px rgba(0,0,0,.12)}
.news{padding:70px 6%;background:var(--light)}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.news article{background:white;padding:26px;border-radius:16px;box-shadow:0 10px 25px rgba(6,26,50,.06)}
.news strong{font-size:20px;color:var(--navy)}
.news p{color:var(--muted);margin-top:8px}
.careers{
  padding:70px 6%;
  background:linear-gradient(180deg,#fff,#f7fbfd);
  display:grid;
  grid-template-columns:.75fr 1.25fr;
  gap:35px;
  align-items:start;
}
.career-side{padding:30px;text-align:center}
.people-icon{width:150px;height:150px;border-radius:50%;background:#eef6fb;margin:0 auto 20px;display:flex;align-items:center;justify-content:center}
.people-icon:before{content:"🔎";font-size:54px}
.career-side h2{font-size:31px;color:var(--navy);line-height:1.4}
.career-side p{color:var(--muted);margin:12px 0}
.career-email strong{color:#007a98}
.career-form{background:#fff;padding:30px;border-radius:16px;box-shadow:0 14px 35px rgba(6,26,50,.08)}
.career-form h2{font-size:26px;color:var(--navy);margin-bottom:15px}
form{display:grid;grid-template-columns:1fr 1fr;gap:15px}
label{color:#52677f;font-weight:700;font-size:14px}
input,textarea{
  width:100%;margin-top:6px;padding:13px 14px;border:1px solid var(--line);border-radius:3px;background:#fff;font-family:inherit;color:var(--text)
}
textarea{min-height:95px}
.full{grid-column:1/-1}
.submit{
  grid-column:1/-1;background:var(--navy);color:#fff;border:0;padding:14px 35px;border-radius:4px;font-family:inherit;font-size:16px;font-weight:800;cursor:pointer;max-width:300px;margin:auto
}
.alert{background:#e6fffb;border:1px solid #9be7dc;color:#006b62;border-radius:8px;padding:12px;margin-bottom:14px;text-align:center}
.contact-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 6%;
}
.contact-box{text-align:center;border-inline-start:1px solid var(--line);padding:12px}
.contact-box:first-child{border-inline-start:0}
.contact-icon{font-size:34px;color:#0b66a9}
.contact-box strong{display:block;color:#0b2342}
.contact-box span{display:block;color:var(--muted);font-size:14px}
footer{background:var(--navy);color:white;text-align:center;padding:32px 6%}
footer img{width:220px;max-width:70%;filter:brightness(0) invert(1);margin-bottom:6px}
footer p{color:var(--cyan);font-size:16px}
.footer-links{display:flex;justify-content:center;gap:28px;margin:26px 0 16px;padding-top:22px;border-top:1px solid rgba(255,255,255,.15);flex-wrap:wrap}
footer small{color:#d4e4f2}
@media(max-width:1200px){
  nav{gap:16px;font-size:14px}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .brand img{width:230px}
}
@media(max-width:900px){
  nav,.contact-btn,.lang-switch{display:none}
  .menu-btn{display:block}
  .navbar{min-height:75px}
  .brand img{max-width:260px;width:70vw}
  .hero{grid-template-columns:1fr}
  .hero-text{padding:55px 6%}
  .hero h1{font-size:42px}
  .hero-img{min-height:360px}
  .about,.careers{grid-template-columns:1fr}
  .contact-strip{grid-template-columns:1fr}
  .contact-box{border-inline-start:0;border-top:1px solid var(--line)}
  .contact-box:first-child{border-top:0}
}
@media(max-width:620px){
  .topbar{font-size:12px;align-items:flex-start;flex-direction:column}
  .service-grid{grid-template-columns:1fr}
  form,.news-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .hero h1{font-size:34px}
  .hero h2{font-size:16px}
  .banner-content h2{font-size:25px}
}