/* ===== Global Styles ===== */
* {
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
  box-sizing: border-box;
}

#text {
  font-family: 'Times New Roman', Times, serif;
  font-size: 24pt;
  font-weight: bold;
}

/* ===== Header Section ===== */
.header {
  min-height: 100vh;
  width: 100%;
  background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)), url(images/ncb.png);
  background-position: center;
  background-size: cover;
  position: relative;
}

nav {
  display: flex;
  padding: 2% 6%;
  justify-content: space-between;
  align-items: center;
}

.logo {
  width: 150px;
}

/* Responsive Logo */
@media (max-width: 767px) {
  .logo {
    width: 100px;
  }
}

.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: #fff;
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
}

.nav-links ul li::after {
  content: '';
  width: 0%;
  height: 2px;
  background: gold;
  display: block;
  margin: auto;
  transition: 0.4s;
}

.nav-links ul li:hover::after {
  width: 100%;
}

/* Menu Toggle (Mobile) */
nav .fas {
  display: none;
  color: #fff;
  cursor: pointer;
}

/* Text Box in Hero Section */
.text-box {
  width: 90%;
  color: silver;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.text-box h1 {
  font-size: 64px;
  font-weight: 700;
}

.text-box p {
  margin: 10px 0 40px;
  font-size: 20px;
  color: silver;
}

.hero-btn {
  display: inline-block;
  text-decoration: none;
  color: silver;
  border: 1px solid silver;
  padding: 12px 34px;
  font-size: 14px;
  border-radius: 5px;
  background: transparent;
  position: relative;
  cursor: pointer;
  transition: 0.3s;
}

.hero-btn:hover {
  border: 1px solid red;
  background: red;
  color: #fff;
}

/* ===== Mobile Menu ===== */
@media (max-width: 700px) {
  .text-box h1 {
    font-size: 28px;
  }

  .nav-links ul li {
    display: block;
    margin: 20px 0;
  }

  .nav-links {
    position: fixed;
    background: #2e3a44;
    height: 100vh;
    width: 200px;
    top: 0;
    right: -200px;
    text-align: left;
    z-index: 2;
    transition: 0.5s;
    padding-top: 60px;
  }

  nav .fas {
    display: block;
    font-size: 24px;
    margin: 20px;
  }
}

/* ===== Courses Section ===== */
.course {
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 80px;
}

.course h1 {
  font-size: 36px;
  font-weight: 600;
}

.course p {
  color: #444;
  font-size: 15px;
  line-height: 24px;
  margin: 10px 0 30px;
}

.row {
  margin-top: 5%;
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
  gap: 20px;
}

.course-col {
  flex-basis: 30%;
  background: #fbebeb;
  border-radius: 10px;
  margin-bottom: 30px;
  padding: 20px;
  transition: 0.4s;
}

.course-col h3 {
  text-align: center;
  margin: 10px 0;
  font-weight: 600;
}

.course-col:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  transform: translateY(-5px);
}

/* ===== Campus Section ===== */
.campus {
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 50px;
}

.campus-col {
  flex-basis: 45%;
  border-radius: 10px;
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
}

.campus-col img {
  width: 100%;
  border-radius: 10px;
  display: block;
}

.layer {
  background: transparent;
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: 0.4s;
}

.layer:hover {
  background: rgba(0, 0, 0, 0.6);
}

.layer h3 {
  width: 100%;
  font-weight: 600;
  color: #fff;
  font-size: 26px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  position: absolute;
  opacity: 0;
  transition: 0.4s;
}

.layer:hover h3 {
  bottom: 50%;
  opacity: 1;
}

/* ===== Facilities ===== */
.facilities {
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 80px;
}

.facilities-col {
  flex-basis: 31%;
  border-radius: 10px;
  margin-bottom: 30px;
  text-align: left;
}

.facilities-col img {
  width: 100%;
  border-radius: 10px;
}

.facilities-col h3 {
  margin-top: 16px;
  margin-bottom: 12px;
  font-weight: 600;
}

.facilities-col p {
  color: #333;
  line-height: 22px;
}

/* ===== CTA Section ===== */
.cta {
  margin: 80px auto;
  width: 80%;
  background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url(images/lab.png);
  background-position: center;
  background-size: cover;
  border-radius: 10px;
  text-align: center;
  padding: 80px 20px;
}

.cta h1 {
  color: silver;
  margin-bottom: 40px;
  font-size: 28px;
}

/* ===== Footer ===== */
.footer {
  width: 100%;
  text-align: center;
  padding: 30px 0;
  background: #111;
  color: #ddd;
}

.footer h4 {
  margin-bottom: 20px;
  font-weight: 600;
  color: #fff;
}

.icons .fab {
  color: #f44336;
  margin: 0 12px;
  font-size: 22px;
  cursor: pointer;
  transition: 0.3s;
}

.icons .fab:hover {
  color: gold;
}

.fa-heart {
  color: #f44336;
}

/* ===== Sub Header ===== */
.sub-header {
  height: 50vh;
  width: 100%;
  background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)), url(images/about.jpg);
  background-position: center;
  background-size: cover;
  text-align: center;
  color: #fff;
}

.sub-header h1 {
  margin-top: 50px;
  font-size: 32px;
  font-weight: 600;
}

/* ===== About Us Section ===== */
.about-us {
  width: 80%;
  margin: auto;
  padding: 80px 0 50px;
}

.about-col {
  flex-basis: 48%;
  padding: 20px;
}

.about-col img {
  width: 100%;
  border-radius: 10px;
}

.about-col h1 {
  font-size: 28px;
  margin-bottom: 15px;
}

.about-col p {
  padding: 10px 0 20px;
  color: #444;
  line-height: 24px;
}

.red-btn {
  border: 1px solid #000;
  background: transparent;
  color: #000;
  padding: 10px 20px;
  font-size: 14px;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.3s;
}

.red-btn:hover {
  background: red;
  color: #fff;
  border-color: red;
}

/* ===== Comment Box ===== */
.comment-box {
  border: 1px solid #ccc;
  margin: 40px 0;
  padding: 20px;
  border-radius: 10px;
  background: #fafafa;
}

.comment-box h3 {
  text-align: left;
  margin-bottom: 15px;
}

.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: none;
  outline: none;
  border-radius: 5px;
  background: #f0f0f0;
}

.comment-form button {
  margin-top: 10px;
}

/* ===== Contact Section ===== */
.location {
  width: 80%;
  margin: auto;
  padding: 60px 0;
}

.location iframe {
  width: 100%;
  border-radius: 10px;
}

.contact-us {
  width: 80%;
  margin: auto;
}

.contact-col {
  flex-basis: 48%;
  margin-bottom: 30px;
}

.contact-col div {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.contact-col div .fas {
  font-size: 24px;
  color: #f44336;
  margin-right: 15px;
}

.contact-col div h5 {
  font-size: 18px;
  margin-bottom: 5px;
  color: #333;
  font-weight: 500;
}

.contact-col input,
.contact-col textarea {
  width: 100%;
  padding: 14px;
  margin-bottom: 15px;
  outline: none;
  border: 1px solid #ccc;
  border-radius: 5px;
}