* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  font-family: 'Poppins', sans-serif;
}

body {
  padding-top: 64px;
}

.home-slider {
  height: calc(100vh - 64px);
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}


.navbar input[type="checkbox"],
.navbar .hamburger-lines {
  display: none;
}

.navbar {
  box-shadow: 0px 5px 10px 0px #aaa;
  position: fixed;
  width: 100%;
  background: #fff;
  color: #000;
  z-index: 100;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  height: 64px;
  align-items: center;
}

.menu-items {
  order: 2;
  display: flex;
}

.logo {
  order: 1;
  font-size: 2.3rem;
  color: #21b3a7;
}

.menu-items li {
  list-style: none;
  margin-left: 1.5rem;
  font-size: 1.1rem;
}

.navbar a {
  color: black;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease-in-out;
}

.navbar a:hover {
  color: #21b3a7;
}

.logo h1 {
  color: #21b3a7;
}

/* Slider */
.home-slider {
  background-image: url('images/s1.jpg');
  margin-bottom: 30px;
  background-size: cover;
  background-position: center;
  height: 100vh;
  color: rgb(0, 0, 0);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.home-slider h1 {
  font-size: 3em;
  margin-bottom: 20px;
  color: white;
}

.home-slider p {
  font-size: 1.5em;
  margin-bottom: 30px;
  color: white;
}

.home-buttons .btn {
  background-color: #21b3a7;
  color: white;
  padding: 15px 30px;
  margin: 0 10px;
  text-decoration: none;
  border-radius: 5px;
  font-size: 1.2em;
}

.container {
  max-width: 1200px;
  width: 90%;
  margin: auto;
}

ol,
li {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* About us */
.about-section {
  display: flex;
  flex-wrap: wrap;
  padding: 2rem;
  background-color: white;
  max-width: 1200px;
  margin: auto;
}

.about-text,
.about-image {
  flex: 1;
  min-width: 300px;
  padding: 1rem;
  padding-top: 60px;
}

.about-text h2 {
  font-size: 33px;
  color: #21b3a7;
  margin-bottom: 1rem;
}

.about-text p {
  font-size: 20px;

}

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

.info-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  padding: 2rem;
  max-width: 1200px;
  margin: auto;
}

.card {
  background-color: #ffffff;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  width: 30%;
  min-width: 280px;
  text-align: center;
}

.card h3 {
  color: #21b3a7;
  margin-bottom: 0.5rem;
  font-size: 25px;
}

.card p {
  font-size: 20px;
}


/* course-section  */

.course-section {
  padding: 40px 20px;
  text-align: center;
}

.course-section h1 {
  font-size: 36px;
  margin-bottom: 40px;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.course-card {
  background: #fff;
  padding: 25px 20px;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: 0.3s ease;
  cursor: pointer;
}

.course-card:hover,
.course-card.active {
  background-color: #1abc9c;
  color: #fff;
}

.course-card img {
  width: 60px;
  margin-bottom: 15px;
  filter: invert(45%) sepia(100%) saturate(380%) hue-rotate(145deg) brightness(90%) contrast(92%);
}

.course-card.active img,
.course-card:hover img {
  filter: brightness(0) invert(1);
}

.course-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.course-card span {
  font-size: 14px;
  color: #2ecc71;
  background-color: #e8f9f1;
  padding: 5px 10px;
  border-radius: 6px;
}

.course-card.active span,
.course-card:hover span {
  background-color: #fff;
  color: #1abc9c;
}

.section {
  padding: 80px 20px;
  text-align: center;
  background: linear-gradient(to bottom, #ffffff, #eaf0ff);
}

.section h2 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: black;
}

.section p {
  font-size: 20px;
  color: black;
  margin-bottom: 50px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: auto;
}

.card {
  background: #fff;
  border-radius: 16px;
  padding: 35px 25px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #d9e3f0;
}

.card:hover {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.card h3 {
  font-size: 1.6rem;
  color: #21b3a7;
  margin-bottom: 8px;
}

.card p {
  color: black;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.card ul {
  text-align: left;
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
}

.card ul li {
  padding: 8px 0;
  border-bottom: 1px dashed #ccc;
  color: black;
  font-size: 0.95rem;
}

.price {
  font-size: 2.1rem;
  color: #21b3a7;
  font-weight: 700;
  margin: 20px 0;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  color: #21b3a7;
  border: 1px solid #21b3a7;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.3s ease;
}

.btn:hover {
  background-color: #00bfa6;
  color: white;
}

.course-section {
  padding: 40px 20px;
  text-align: center;
}

.course-section h1 {
  font-size: 36px;
  margin-bottom: 40px;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.course-card {
  background: #fff;
  padding: 25px 20px;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: 0.3s ease;
  cursor: pointer;
}

.course-btn:hover {
  color: white;
  background-color: #21b3a7;
}

.course-card img {
  width: 60px;
  margin-bottom: 15px;
  filter: invert(45%) sepia(100%) saturate(380%) hue-rotate(145deg) brightness(90%) contrast(92%);
}

.course-card.active img,
.course-card:hover img {
  filter: brightness(0) invert(1);
}

.course-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.course-card span {
  font-size: 14px;
  color: #2ecc71;
  background-color: #e8f9f1;
  padding: 5px 10px;
  border-radius: 6px;
}

.course-card.active span,
.course-card:hover span {
  background-color: #fff;
  color: #1abc9c;
}

/* newsletter */

.newsletter {
  background: #f5f7fa;
  padding: 40px 0;
  font-family: 'Inter', sans-serif;
}

.newsletter-wrapper {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.newsletter .left h2 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #222;
}

.newsletter .left p {
  color: #555;
  font-size: 1rem;
  margin-bottom: 0;
}

.newsletter .right {
  display: flex;
  align-items: center;
  gap: 0;
}

.newsletter .right input[type="email"] {
  padding: 12px 16px;
  border: 1px solid #ccc;
  border-radius: 4px 0 0 4px;
  font-size: 1rem;
  outline: none;
  min-width: 220px;
}

.newsletter .right button {
  padding: 12px 18px;
  border: none;
  background: #1abc9c;
  color: #fff;
  border-radius: 0 4px 4px 0;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background 0.2s;
}

.newsletter .right button:hover {
  background: #1abc9c;
}

@media (max-width: 768px) {
  .newsletter-wrapper {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }

  .newsletter .right input[type="email"] {
    min-width: 0;
    width: 100%;
  }
}

.hero {
  background: url('https://preview.colorlib.com/theme/academics/images/bg_1.jpg.webp') center/cover no-repeat;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
}

.hero-content {
  background: rgba(0, 0, 0, 0.6);
  padding: 40px;
  border-radius: 10px;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 10px;
}

.hero p {
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
}

/* About Section */
.about-section {
  padding: 60px 90px;
  background: #f8f8f8;
}

.about-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.about-image {
  flex: 1 1 45%;
}

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

.about-text {
  flex: 1 1 50%;
}

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

.about-text p {
  font-size: 16px;
  margin-bottom: 20px;
}

.about-text ul {
  list-style: none;
  padding-left: 0;
}

.about-text ul li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.about-text ul li::before {
  content: "✓";
  color: #1abc9c;
  position: absolute;
  left: 0;
}

/* teachers-section */

.teachers-section {
  padding: 60px 20px;
  text-align: center;
}

.section-title {
  font-size: 32px;
  margin-bottom: 20px;
  border-bottom: 3px solid #21b3a7;
  display: inline-block;
  padding-bottom: 5px;
  color: #000;
}

.teachers-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.teacher-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 10px;
  width: 300px;
  padding: 60px 20px 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  position: relative;
}

.teacher-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  position: absolute;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
  object-fit: cover;
  border: 5px solid white;
}

.teacher-card h3 {
  margin-top: 60px;
  font-size: 20px;
  color: #000;
}

.teacher-card .title {
  color: black;
  font-size: 20px;
  margin-bottom: 15px;
}

.teacher-card .desc {
  color: black;
  font-size: 16px;
  line-height: 1.5;
  padding: 0 10px;
}

/* Admissions page */
.college-requirements {
  padding: 60px 90px;
  font-family: 'Poppins', sans-serif;
}

.college-requirements .container {
  max-width: 1200px;
  margin: auto;
}

.college-requirements .row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

.image-column {
  flex: 1 1 45%;
  text-align: center;
}

.image-column img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

.text-column {
  flex: 1 1 50%;
}

.text-column h2 {
  font-size: 2em;
  margin-bottom: 15px;
  position: relative;
}

.text-column h2 span {
  border-bottom: 3px solid #21b3a7;
  padding-bottom: 5px;
}

.text-column p {
  color: #555;
  margin-bottom: 15px;
  line-height: 1.6;
}

.checklist {
  list-style: none;
  padding-left: 0;
}

.checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
  color: #333;
}

.checklist li::before {
  content: '✔';
  color: #21b3a7;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

.transfer-section {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 10%;
  flex-wrap: wrap;
  gap: 40px;
}

.transfer-text {
  flex: 1 1 500px;
}

.transfer-text h2 {
  font-size: 32px;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.transfer-text h2 span {
  position: absolute;
  width: 100%;
  height: 5px;
  background: #21b3a7;
  bottom: -5px;
  left: 0;
  border-radius: 5px;
}

.transfer-image img {
  max-width: 450px;
  height: auto;
  border-radius: 6px;
}

.transfer-text p {
  display: block;
  font-size: 16px;
  margin-bottom: 16px;
  color: #555;
}


/* Contact Form Section */
.contact-section {
  padding: 40px 5%;
  background-color: #fff;
}

form {
  max-width: 1200px;
  margin: 0 auto;
}

.form-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.form-group {
  flex: 1;
  min-width: 240px;
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 16px;
}

textarea {
  resize: vertical;
  min-height: 150px;
}

.form-submit {
  text-align: left;
}

.form-submit button {
  padding: 12px 30px;
  font-size: 18px;
  color: #21b3a7;
  background-color: white;
  border: solid 1px #21b3a7;
  border-radius: 6px;
  cursor: pointer;
}

.form-submit button:hover {
  background-color: #21b3a7;
  color: white;
}

/* Parallax Section Styles */
.parallax-section {
  background-image: url('https://static.vecteezy.com/system/resources/thumbnails/066/508/860/small_2x/the-man-opens-his-laptop-and-starts-typing-close-up-of-his-hands-an-unrecognizable-person-he-s-sitting-outdoors-photo.jpg');
  min-height: 400px;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  color: #fff;
  padding: 60px 15px;
  padding-top: 50px;
}

.parallax-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  /* Dark overlay */
  z-index: 1;
}

.parallax-content {
  position: relative;
  z-index: 2;
}

.parallax-content h1 {
  font-size: 48px;
  margin-bottom: 10px;
  font-weight: bold;
}

.parallax-content p {
  font-size: 18px;
  margin: 0;
}

.parallax-content a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}


/* footer */

.site-footer {
  background: rgb(236, 234, 234);
  color: black;
  padding: 60px 20px 20px;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: auto;
}

.footer-col {
  flex: 1 1 220px;
  margin: 20px;
}

.footer-col h1 {
  font-size: 35px;
  color: #21b3a7;
  padding-bottom: 10px;
}

.footer-col h3 {
  font-size: 20px;
  color: #000;
  margin-bottom: 15px;
}

.footer-col p {
  padding-bottom: 10px;
}

.footer-col p,
.footer-col li,
.footer-col span {
  font-size: 16px;

}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col .tagline {
  color: #00bfa6;
  font-weight: 500;
}

.footer-col ul li:hover {
  color: #21b3a7;
  transition: 0.5s;
}

.social-icons a {
  width: 40px;
  height: 40px;
  padding-top: 10px;
  margin-right: 10px;
  color: white;
  background: #00bfa6;
  padding: 15px;
  border-radius: 50%;
  font-size: 20px;
  display: inline-block;
}

.recent-posts .post {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.recent-posts .post img {
  width: 50px;
  height: 50px;
  border-radius: 5px;
  margin-right: 10px;
}

.recent-posts .post span {
  color: #000;
  font-size: 15px;
}

.contact ul li {
  margin-bottom: 10px;
  display: flex;
  align-items: start;
}

.contact ul li i {
  color: #00bfa6;
  margin-right: 10px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid #ddd;
  font-size: 14px;
}

.footer-bottom a {
  color: #00bfa6;
  text-decoration: none;
}