body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #2c3e50;
  color: #fff;
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  height: 8vh;
}

.logo h1 {
  margin: 0;
  font-size: 2.5rem;
  font-weight: bold;
}

nav {
  display: flex;
  align-items: center;
  gap: 15px;
  position: relative;
}

nav input[type="text"] {
  padding: 10px;
  border: none;
  border-radius: 4px;
  outline: none;
}

nav button {
  background-color: #3498db;
  border: none;
  color: #fff;
  padding: 10px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

nav button:hover {
  background-color: #2980b9;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
}

nav ul li {
  display: inline;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 1.4rem;
  padding: 10px 12px;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

nav ul li a:hover {
  background-color: #3498db;
}

nav ul li:last-of-type a {
  padding-right: 30px;
}

#burger-icon {
  font-size: 24px;
  color: #fff;
  cursor: pointer;
  position: relative;
  right: 20px;
  z-index: 1000;
}

#burger-icon .fa-bars,
#burger-icon .fa-times {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

#burger-icon .fa-times {
  opacity: 0;
}

footer {
  background-color: #2c3e50;
  color: #ecf0f1;
  padding: 30px 20px;
  margin-top: 40px;
  font-size: 1.1rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-content p {
  margin: 12px 0;
  font-size: 1.2rem;
}

.footer-content p:first-child {
  font-size: 1.3rem;
  font-weight: 500;
}

.footer-links {
  margin-top: 25px;
}

.footer-links a {
  color: #ecf0f1;
  text-decoration: none;
  margin: 0 12px;
  transition: color 0.3s ease;
  font-size: 1.15rem;
  font-weight: 500;
}

.footer-links a:hover {
  color: #3498db;
}

@media (max-width: 1440px) {
  .logo h1 {
    font-size: 2.2rem;
  }
  nav ul li a {
    font-size: 1.2rem;
  }
}

@media (max-width: 1024px) {
  .logo h1 {
    font-size: 2rem;
  }
  nav ul li a {
    font-size: 1.1rem;
    padding: 8px 10px;
  }
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    height: auto;
    padding: 15px;
  }

  .logo h1 {
    font-size: 1.8rem;
    margin-bottom: 15px;
  }

  nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  #burger-icon {
    display: block;
  }

  nav ul {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #2c3e50;
    position: absolute;
    top: 100%;
    left: 0;
    padding: 15px 0;
    z-index: 999;
  }

  nav ul.active {
    display: flex;
  }

  nav ul li {
    display: block;
    text-align: center;
    margin: 5px 0;
  }

  nav ul li a {
    display: block;
    padding: 10px;
  }

  .search-container {
    order: -1;
    width: 100%;
    margin-bottom: 15px;
  }

  .description h2,
  .additional-content h3 {
    font-size: 1.6rem;
  }

  .description p,
  .additional-content p {
    font-size: 1.2rem;
  }
}

@media (max-width: 425px) {
  .logo h1 {
    font-size: 1.6rem;
  }

  .description h2,
  .additional-content h3 {
    font-size: 1.3rem;
  }

  .description p,
  .additional-content p {
    font-size: 1.1rem;
  }
}

@media (max-width: 375px) {
  .logo h1 {
    font-size: 1.4rem;
  }
}

@media (max-width: 320px) {
  .logo h1 {
    font-size: 1.4rem;
  }

  .description h2,
  .additional-content h3 {
    font-size: 1.1rem;
  }

  .description p,
  .additional-content p {
    font-size: 0.9rem;
  }
}