body {
  font-family: 'Open Sans', sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.hero {
  background: linear-gradient(to bottom right, #007bff, #0056b3);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 100vh;
  color: white;
}

.hero-content h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  font-size: 3em;
}

.hero-content p {
  font-size: 1.2em;
  color: #f8f9fa;
}

.cta-button {
  background-color: #fd7e14;
  color: white;
  padding: 15px 30px;
  text-decoration: none;
  font-weight: bold;
  font-family: 'Montserrat', sans-serif;
  border-radius: 5px;
  margin-top: 20px;
  display: inline-block;
}

.about-us {
  background-color: #ffffff;
  padding: 60px 20px;
  text-align: center;
}

.about-us h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  color: #343a40;
}

.about-us p {
  font-family: 'Open Sans', sans-serif;
  color: #343a40;
  font-size: 1.1em;
}

.services {
  background-color: #ffffff;
  padding: 60px 20px;
  text-align: center;
}

.services h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  color: #343a40;
}

.services p {
  font-family: 'Open Sans', sans-serif;
  color: #343a40;
  font-size: 1.1em;
}

.service-list {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  margin-top: 30px;
}

.service-item {
  background-color: #f8f9fa;
  padding: 20px;
  border-radius: 10px;
  width: 45%;
  margin: 10px 0;
}

.service-item h3 {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  color: #343a40;
}

.service-item p {
  font-family: 'Open Sans', sans-serif;
  color: #343a40;
}

.portfolio {
  background-color: #f8f9fa;
  padding: 60px 20px;
  text-align: center;
}

.portfolio h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  color: #343a40;
}

.portfolio-item {
  background-color: #ffffff;
  padding: 20px;
  border-radius: 10px;
  margin: 20px 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  text-align: left;
}

.portfolio-item h3 {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  color: #343a40;
}

.portfolio-item p {
  font-family: 'Open Sans', sans-serif;
  color: #343a40;
  font-size: 1em;
}

.testimonials {
  background-color: #ffffff;
  padding: 60px 20px;
  text-align: center;
}

.testimonials h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  color: #343a40;
}

.testimonial-item {
  background-color: #f8f9fa;
  padding: 20px;
  border-radius: 10px;
  margin: 20px 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  text-align: left;
}

.testimonial-item p {
  font-family: 'Open Sans', sans-serif;
  color: #343a40;
  font-size: 1em;
}

.data-visualizations {
  background-color: #ffffff;
  padding: 60px 20px;
  text-align: center;
}

.data-visualizations h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  color: #343a40;
}

.data-item {
  background-color: #f8f9fa;
  padding: 20px;
  border-radius: 10px;
  margin: 20px 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  text-align: left;
}

.data-item h3 {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  color: #343a40;
}

.data-item p {
  font-family: 'Open Sans', sans-serif;
  color: #343a40;
  font-size: 1em;
}

.cta {
  background: linear-gradient(to bottom right, #007bff, #0056b3);
  text-align: center;
  color: white;
  padding: 60px 20px;
}

.cta h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  font-size: 2em;
}

.cta p {
  font-family: 'Open Sans', sans-serif;
  font-size: 1.2em;
  color: #f8f9fa;
}

.contact {
  background-color: #f8f9fa;
  padding: 60px 20px;
  text-align: center;
}

.contact h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  color: #343a40;
}

.contact form {
  max-width: 600px;
  margin: 0 auto;
}

.contact input, .contact textarea {
  width: 100%;
  padding: 15px;
  margin: 10px 0;
  border-radius: 5px;
  border: 1px solid #ccc;
}

.contact button {
  background-color: #fd7e14;
  color: white;
  padding: 15px 30px;
  border: none;
  border-radius: 5px;
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  cursor: pointer;
}