* {
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
}
.header {
  min-height: 100vh;
  width: 100%;
  background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)),
    url(image/Dev.png);
  background-position: center;
  background-size: cover;
  position: relative;
}
nav {
  display: flex;
  padding: 2% 6%;
  justify-content: space-between;
  align-items: center;
}
nav img {
  width: 150px;
}
.nav-links {
  flex: 1;
  text-align: right;
}
.nav-links ul li {
  list-style: none;
  display: inline-block;
  padding: 8px 12px;
  position: relative;
}
.nav-links ul li a {
  color: white;
  text-decoration: none;
  font-size: 13px;
}
.nav-links ul li::after {
  content: "";
  width: 0%;
  height: 2px;
  background: #f44336;
  display: block;
  margin: auto;
  transition: 0.5s;
}
.nav-links ul li:hover::after {
  width: 100%;
}
.text-box {
  width: 90%;
  color: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.text-box h1 {
  font-size: 62px;
}
.text-box p {
  margin: 10px 0 40px;
  font-size: 20px;
  color: #fff;
}
.hero-btn {
  display: inline-block;
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  border: 1px solid #fff;
  padding: 12px 34px;
  background: transparent;
  position: relative;
  cursor: pointer;
}
.hero-btn:hover {
  border: 1px solid #f44336;
  background: #f44336;
  transition: 1s;
}

nav .fa {
  display: none;
}

@media (max-width: 700px) {
  .text-box h1 {
    font-size: 20px;
  }
  .nav-links {
    position: fixed;
    background: #f44336;
    height: 100vh;
    width: 150px;
    top: 0;
    right: -150px;
    text-align: left;
    z-index: 2;
    transition: 1s;
  }
  .nav-links ul li {
    display: block;
    padding-right: 10px;
  }
  nav .fa {
    display: block;
    color: #fff;
    margin: 10px;
    font-size: 22px;
    cursor: pointer;
  }
  .nav-links ul {
    padding: 30px;
  }
}

.row {
  margin-top: 5%;
  display: flex;
  justify-content: space-between;
}

@media (max-width: 700px) {
  .row {
    flex-direction: column;
  }
}

/*----campus------*/

.campus {
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 50px;
}
.campus-col {
  flex-basis: 32%;
  border-radius: 10px;
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
}
.campus-col img {
  width: 100%;
}
.campus p {
  font-size: 20px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-style: italic;
}
.layer {
  background: transparent;
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: 0.5s;
}
.layer:hover {
  background: rgba(226, 0, 0, 0.7);
}
.layer h3 {
  width: 100%;
  font-weight: 500;
  color: #fff;
  font-size: 26px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  position: absolute;
  opacity: 0;
  transition: 0.5s;
}
.layer:hover h3 {
  bottom: 49%;
  opacity: 1;
}

/*---------------facilities-------------*/

.facilities {
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 100px;
}
.facilities-col {
  flex-basis: 31%;
  border-radius: 10px;
  margin-bottom: 5%;
  text-align: left;
}
.facilities-col img {
  width: 100%;
  border-radius: 10px;
}
.facilities-col p {
  padding: 0;
  font-weight: 500;
}
.facilities-col h3 {
  margin-top: 16px;
  margin-bottom: 15px;
  text-align: left;
}
.testmonials {
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 100px;
}

.testimonial-col {
  flex-basis: 44%;
  border-radius: 10px;
  margin-bottom: 5%;
  text-align: left;
  background: #fff3f3;
  padding: 25px;
  cursor: pointer;
  display: flex;
}
.testimonial-col img {
  height: 40px;
  margin-left: 5px;
  margin-right: 30px;
  border-radius: 50%;
}
.testimonial-col p {
  padding: 0;
}
.testimonial-col {
  margin-top: 15px;
  text-align: left;
}
.testimonial-col fa {
  color: #f44336;
}

.sub-header {
  text-align: center;
  height: 50vh;
  width: 100%;
  background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)),
    url(image/brain.png);
  background-position: center;
  color: #fff;
}

.sub-header h1 {
  margin-top: 100px;
}

/*---contactus--*/
.sub-header1 {
  text-align: center;
  height: 50vh;
  width: 100%;
  background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)),
    url(image/contact.png);
  background-position: center;
  color: #fff;
}

.sub-header1 h1 {
  margin-top: 100px;
}
.location {
  width: 80%;
  margin: auto;
  padding: 80px 0;
}

.location iframe {
  width: 100%;
}
.contact-us {
  width: 80%;
  margin: auto;
}
.contact-col {
  flex-basis: 48%;
  margin-bottom: 30px;
}
.contact-col div {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
}
.contact-col div .fa {
  font-size: 28px;
  color: #f44336;
  margin: 10px;
  margin-right: 30px;
}
.contact-col div p {
  padding: 0;
}
.contact-col div h5 {
  font-size: 20px;
  margin-bottom: 5px;
  color: #555;
  font-weight: 400;
}
.contact-col input,
.contact-col textarea {
  width: 100%;
  padding: 15px;
  margin-bottom: 17px;
  outline: none;
  border: 1px solid #ccc;
}