body {
  background-color: #f5efd8;
  font-family: Arial, sans-serif;
  margin: 0;
  color: #222;
}

header {
  background-color: #000;
  color: #f5efd8;
  text-align: center;
  padding: 20px 0;
}

nav a {
  color: #f5efd8;
  text-decoration: none;
  margin: 0 20px;
  font-size: 18px;
}

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

.references {
  max-width: 1000px;
  margin: 50px auto;
  padding: 20px;
  text-align: center;
  line-height: 1.7;
}

.references h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin: 40px 0;
}

.logos img {
  width: 180px;
  height: 100px;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter 0.3s;
}

.logos img:hover {
  filter: grayscale(0%);
}

.testimonials {
  margin-top: 50px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.comment {
  background-color: #fff;
  border: 2px solid #ccc;
  border-radius: 10px;
  width: 30%;
  padding: 20px;
  margin: 10px;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
}

.comment p {
  font-style: italic;
}

.comment h4 {
  margin-top: 15px;
  color: #444;
}

footer {
  background-color: #000;
  color: #f5efd8;
  text-align: center;
  padding: 15px 0;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .comment {
    width: 90%;
  }
  .logos img {
    width: 140px;
  }
}