* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

/* NAVBAR */
.main-header{
background:linear-gradient(90deg,#001f3f,#004c99);
padding:15px 40px;
}
.nav-container{
display:flex;
justify-content:space-between;
align-items:center;
max-width:1200px;
margin:auto;
flex-wrap:wrap;
}

.nav-logo{
height:65px;
width:auto;
border-radius:8px;
}

.nav-menu{
list-style:none;
display:flex;
gap:30px;
}

.nav-menu a{
text-decoration:none;
color:#fff;
font-weight:600;
transition:.3s;
}

.nav-menu a:hover,
.nav-menu .active{
color:#ffd633;
}


/* HERO */
.hero {
  background: linear-gradient(135deg, #021224, #0c1f3f);
  color: white;
  padding: 70px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.hero-text {
  flex: 1;
  min-width: 280px;
}

.hero-text h1 {
  font-size: 32px;
  margin-bottom: 20px;
}

.hero-text ul {
  list-style: none;
  margin-bottom: 20px;
}

.hero-text ul li {
  margin-bottom: 10px;
}

.btn-container {
  margin-top: 20px;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  margin-right: 10px;
}

.btn-primary {
  background: #ffd633;
  color: #001f3f;
}

.btn-outline {
  border: 2px solid #ffd633;
  color: #ffd633;
}

.btn:hover {
  opacity: 0.9;
}

.certificate img {
  max-width: 420px;
  width: 100%;
  border-radius: 10px;
}

/* FEATURES */
.features {
  padding: 70px 20px;
  text-align: center;
  background: #f8f9fb;
}

.features h2 {
  margin-bottom: 40px;
  color: #004c99;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: auto;
}

.feature-item {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.feature-icon {
  font-size: 40px;
  color: #004c99;
  margin-bottom: 15px;
}

/* CAREER */
.career-section {
  padding: 70px 20px;
  background: #ffffff;
  text-align: center;
}

.career-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.career-item {
  padding: 25px;
  background: #f4f6f9;
  border-radius: 10px;
}

/* FOOTER */
.main-footer {
  background: #001f3f;
  color: #fff;
  padding: 50px 40px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-links ul {
  list-style: none;
}

.footer-links a {
  color: #ccc;
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
}

.footer-links a:hover {
  color: #ffd633;
}

.footer-bottom {
  text-align: center;
  margin-top: 30px;
  font-size: 14px;
  color: #bbb;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }

.nav-container{
flex-direction:row;
align-items:flex-start;
gap:10px;
justify-content: center;
}

.nav-menu{
flex-direction:row;
gap:10px;
font-size: 9px;
}

}