/* Basic reset and typography */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #222;
  background-color: #f5f9fc;
}

a {
  color: #0068a5;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

/* Navbar */
.navbar {
  background-color: #004b7a;
  color: #fff;
  padding: 1rem 0;
  border-bottom: 3px solid #003a5c;
}

.navbar .brand {
  font-size: 1.5rem;
  font-weight: bold;
}

.navbar .lang-select {
  display: flex;
  gap: 0.5rem;
}

.lang-btn {
  background-color: #0068a5;
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.lang-btn.active {
  background-color: #003a5c;
}

.lang-btn:hover {
  background-color: #00537e;
}

/* Hero section */
.hero {
  background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('https://images.pexels.com/photos/3553246/pexels-photo-3553246.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=750&w=1260');
  background-size: cover;
  background-position: center;
  color: #fff;
  text-align: center;
  padding: 4rem 0;
}

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0.5rem auto;
}

.cta-buttons {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.cta {
  background-color: #0068a5;
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.cta:hover {
  background-color: #00537e;
}

/* Sections */
.section {
  padding: 3rem 0;
}

.section.light {
  background-color: #eef5fa;
}

.section h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #004b7a;
}

.mission-list {
  list-style: none;
  margin: 1rem 0;
  padding-left: 1rem;
}

.mission-list li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.2rem;
}

.mission-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #0068a5;
}

.membership {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.member-category h3 {
  font-size: 1.4rem;
  color: #004b7a;
  margin-bottom: 0.5rem;
}

.member-category p {
  margin-bottom: 0.5rem;
}

.admission {
  margin-top: 1rem;
  font-style: italic;
  color: #555;
}

/* Footer */
.footer {
  background-color: #004b7a;
  color: #fff;
  text-align: center;
  padding: 1rem 0;
}

@media (min-width: 768px) {
  .membership {
    flex-direction: row;
    justify-content: space-between;
  }
  .member-category {
    width: 30%;
  }
}