* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: #f4f8fb;
  color: #333;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}
/* Navbar Base */
.navbar {
  background-color: #004080;
  padding: 15px 0;
  position: relative;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
}

.logo {
  color: #fff;
  font-size: 24px;
  font-weight: bold;
}

.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
}

.nav-menu li {
  position: relative;
  margin-left: 25px;
}

.nav-menu li a {
  color: #fff;
  text-decoration: none;
  padding: 8px 12px;
  transition: background 0.3s;
}

.nav-menu li a:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

/* Dropdown Menu */
.dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu {
  display: none;
  position: absolute;
  background-color: #004080;
  top: 100%;
  left: 0;
  min-width: 160px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
  z-index: 999;
}

.dropdown-menu li {
  width: 100%;
}

.dropdown-menu li a {
  display: block;
  padding: 10px 15px;
  color: #fff;
  white-space: nowrap;
}

.dropdown-menu li a:hover {
  background-color: #0055a5;
  border-radius: 0;
}

/* Hamburger (mobile) */
.hamburger {
  display: none;
  font-size: 24px;
  color: #fff;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #004080;
    position: absolute;
    top: 60px;
    left: 0;
  }

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

  .nav-menu li {
    margin: 10px 0;
  }

  .hamburger {
    display: block;
  }
}


/* Hamburger */
.hamburger {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero */
.hero-section {
  position: relative;
  height: 90vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  color: white;
}

.overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 33, 71, 0.6);
}

.hero-text {
  position: relative;
  text-align: center;
  width: 100%;
  z-index: 10;
}

.hero-text h1 {
  font-size: 3rem;
  margin-bottom: 15px;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.btn {
  background: #f7c744;
  color: #002147;
  padding: 12px 25px;
  border-radius: 5px;
  font-weight: bold;
  transition: 0.3s;
}

.btn:hover {
  background: #e0a800;
}

/* Leadership Cards */
.leadership-section {
  padding: 60px 0;
  background-color: #fff;
}

.leadership-section h2 {
  text-align: center;
  margin-bottom: 40px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.card {
  background: #f0f4f9;
  border-radius: 10px;
  text-align: center;
  padding: 20px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 15px;
}

/* Gallery */
.gallery-section {
  padding: 60px 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.gallery-grid img {
  width: 100%;
  border-radius: 10px;
}

/* CTA */
.cta-section {
  background: #002147;
  color: white;
  text-align: center;
  padding: 50px 20px;
}

.cta-section .btn {
  margin-top: 15px;
}

/* Footer */
.footer {
  background: #001630;
  color: #bbb;
  padding: 15px 0;
  text-align: center;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-menu {
    flex-direction: column;
    display: none;
    background: #002147;
    padding: 10px;
    position: absolute;
    width: 100%;
    left: 0;
    top: 60px;
  }

  .nav-menu.show {
    display: flex;
  }

  .hamburger {
    display: block;
  }
}

.footer {
  background-color: #111;
  color: #fff;
  text-align: center;
  padding: 30px 20px;
  font-size: 14px;
}

.footer .dev-credit {
  margin-top: 5px;
  font-size: 13px;
}

.footer .dev-credit a {
  color: #00c4ff;
  text-decoration: none;
}

.footer .dev-credit a:hover {
  text-decoration: underline;
}