body {
  background-color: #111;
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: 18px;
}

.navbar {
  background-color: #000;
}

.navbar-brand,
.nav-link {
  color: #fff !important;
}

.hero {
  background: url('1.jpg') no-repeat center center;
  background-size: cover;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: bold;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 10px;
  padding: 30px;
}

.section {
  padding: 100px 0;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 40px;
  text-align: center;
}

.footer {
  background-color: #000;
  color: #777;
  padding: 40px 0 0;
  text-align: center;
}

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

a#logo {
  display: inline-block;
  width: 200px;
  height: 50px;
  background-image: url('logo.png');
  background-size: cover;
  background-position: center;
}

section#activities {
  background: url('activities-bg.png') no-repeat center center;
  background-size: cover;
}

section#contact {
  background: url('contact-bg.png') no-repeat center center;
  background-size: cover;
}

.activity-highlight {
  border-left: 4px solid #c1c1c1;
  padding-left: 15px;
}

section#services .card {
  background: url('service-bg.png') no-repeat center center;
  background-size: cover;
}

footer .container {
  margin-bottom: 40px;
  font-size: 20px;
}

.footer-bg {
  width: 100%;
  height: 100px;
  background: url('footer-bg.jpg') no-repeat center center;
  background-size: cover;
}