body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background-color: #f5f5f5;
  color: #333;
}

header {
  background-color: #008080;
  color: white;
  padding: 2rem;
  text-align: center;
}

nav {
  background-color: #006666;
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 1rem;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

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

section {
  padding: 2rem;
  max-width: 1000px;
  margin: auto;
}

h1 {
  font-size: 42px;
}

p.big-para {
  font-size: 120%;
  line-height: 1.6em;
}
.case-study {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  background: white;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.case-study img {
  max-width: 200px;
  border-radius: 6px;
  object-fit: cover;
}

.case-study div {
  flex: 1;
}

div.center {
  text-align:center;
}

div.center img {
  max-width:100%;
}

footer {
  background-color: #004d4d;
  color: white;
  text-align: center;
  padding: 2rem;
}

.contact {
  background-color: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  margin: auto;
}

.contact p {
  margin: 0.5rem 0;
}

@media (max-width: 768px) {
  nav {
    flex-direction: column;
    gap: 1rem;
  }

  .case-study {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .case-study img {
    max-width: 100%;
  }

  section {
    padding: 1rem;
  }

  h1 {
    font-size: 32px;
  }

  p.big-para {
    font-size: 100%;
  }

  header, footer {
    padding: 1rem;
  }
}