header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color:rgb(0,0,0,0.5);
  z-index: 999;
}
.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* border-bottom: solid 2px #fff; */
}
.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo>a>span {
  text-decoration: none;
  color: #fff;
  font-size: 24px;
  font-weight: bold;
}

.logo img {
  width: 100x;
  height: 100px;
}

nav ul {
  list-style: none;
  display: flex;
}

nav ul li {
  margin-left: 20px;
}

nav ul li a {
  text-decoration: none;
  color: #fff;
  font: bold 18px sans-serif;
  font-size: 18px;
}

nav ul li a {
  text-decoration: none;
  color: #fff;
  font: bold 18px sans-serif;
  font-size: 18px;
}
footer {
  position: relative;
  background-color: black;
  color: #fff;
  padding: 40px 0;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.company-info,
.quick-links {
  display: flex;
  flex-basis: 100%;
  margin-bottom: 40px;
}
.company-info ul{
  margin-top: 20px;
}

.company-info ul>li{
  margin-bottom: 5px;
}

.company-info img{
  width: 200px;
  opacity: 0.8;
}
.company-info h3,
.quick-links h3 {
  font-size: 24px;
  margin-bottom: 20px;
  opacity: 0.7;
}

.company-info ul {
  list-style: none;
  margin-bottom: 10px;
  opacity: 0.7;
}


.footer-bottom {
  text-align: center;
  margin-top: 40px;
}
@media screen and (max-width: 1400px) {
  .header-container,
  .footer-content {
    max-width: 90%;
  }
}

@media screen and (max-width: 768px) {
  .header-container {
    flex-direction: column;
    align-items: flex-start;
    border-bottom:none;
  }

  nav ul {
    margin-top: 20px;
  }
  .company-info,
  .quick-links {
    flex-basis: 100%;
    margin-bottom: 40px;
  }
}