* {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      background: #e6e6e6;
      font-family: Arial, sans-serif;
    }

    header {
      height: 400px;
      width: 100%;
      background: #172A3A;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    header img {
      max-width: 90%;
      max-height: 90%;
      object-fit: contain;
    }
	.responsive {
  max-width: 100%;
  height: auto;
}
	.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

    nav {
      width: 100%;
      padding: 12px 16px;
      background: #000000;
      font-size: 1.4em;
      color: white;
    }

    .hamburger {
      display: inline-block;
      font-size: 1.4em;
      line-height: 1;
      color: inherit;
      text-decoration: none;
    }

    .radiocard {
      width: min(800px, calc(100% - 32px));
      min-height: 250px;
      margin: 24px auto;
      padding: 24px;
      color: white;
      background:#172A3A;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
	   display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
    }
 .card {
      width: min(800px, calc(100% - 32px));
      min-height: 250px;
      margin: 24px auto;
      padding: 24px;
      color: #000000;
      background:#ffffff;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
    }
    .columns {
      width: 80%;
      margin: 24px auto;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 20px;
    }

    .column {
      min-height: 180px;
      padding: 20px;
      background: white;
      color: #222;
      border-radius: 6px;
    }

    footer {
      width: 100%;
      min-height: 50px;
      margin-top: 20px;
      background: #172A3A;
	  text-align: center;
	  color: white;
	  line-height: 3rem;
	  padding: 3px;
     
	
    }

    @media (max-width: 600px) {
      .columns {
        width: calc(100% - 32px);
        grid-template-columns: 1fr;
      }
    }
.navbar {
  width: 100%;
  margin: 0px 0;
  padding: 12px 16px;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  color: white;
  text-decoration: none;
}

.nav-links a:hover {
  text-decoration: underline;
}

.menu-toggle {
  display: none;
  color: white;
  background: transparent;
  border: 0;
  font-size: 1.6rem;
  cursor: pointer;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 600px) {
  .navbar {
    justify-content: flex-start;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    gap: 12px;
    padding: 12px 0 0;
  }

  .nav-links.open {
    display: flex;
  }

  .navbar {
    flex-wrap: wrap;
  }
}