body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  scroll-behavior: smooth;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

.navbar {
  position: sticky;
  top: 0;
  background-color: #0e4a6b;
  color: #fff;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
  color: white;
}

.navbar-brand img {
  height: 40px;
  margin-right: 10px;
}

.nav-links {
  display: flex;
  list-style: none;
  margin-bottom: 0;
}

.nav-links li {
  margin: 0 0.5rem;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  padding: 0.5rem;
}

.dropdown-menu {
  background-color: #0e4a6b;
}

.dropdown-menu a {
  color: #fff;
}

.menu-toggle {
  display: none;
  font-size: 2rem;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  position: absolute;
  right: 1rem;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  z-index: 999;
  padding-right: 2rem;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu ul {
  list-style: none;
  padding: 0;
}

.mobile-menu li {
  margin: 1rem 0;
}

.mobile-menu a {
  color: #fff;
  font-size: 1.5rem;
  text-decoration: none;
}

.mobile-menu a:hover {
  background-color: #055f6a;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .nav-links {
      display: none;
  }

  .menu-toggle {
      display: block;
  }
}

.video-container {
  position: relative;
  height: 100vh;
  overflow: hidden;
  margin-top: 60px;
  scroll-margin-top: 80px;
}

.video-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-container .header {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  text-align: center;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.6);
}

.video-container h1 {
  font-size: 2.5rem;
}

.video-container p {
  font-size: 1.25rem;
}

section {
  background-color: #f8f9fa;
  margin-bottom: 2rem;
  padding: 2rem;
  border-radius: 10px;
  scroll-margin-top: 80px;
}

#contact {
  background-color: #e9ecef;
  border-radius: 8px;
}

#contact h2 {
  color: #003366;
  font-weight: 700;
}

#contact .form-control {
  border-radius: 6px;
  border: 1px solid #ced4da;
  box-shadow: none;
}

#contact .btn-primary {
  background-color: #003366;
  border: none;
  border-radius: 5px;
  transition: 0.3s ease-in-out;
}

#contact .btn-primary:hover {
  background-color: #00509e;
}

footer {
  background-color: #007c91;
  color: white;
  font-size: 0.9rem;
  padding: 1rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  #about .col-md-6:first-child {
    padding-right: 30px;
  }

  #about .col-md-6:last-child {
    padding-left: 30px;
  }
}