.aa {
  position: relative;
  width: 100%;
  height: 90vh;
  overflow: hidden;
  display: flex;
}

.bb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cc {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
      rgba(0, 64, 255, 0.85),
      rgba(0, 64, 255, 0.65));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;

}

.hero-subtitle {
  color: white;
  font-weight: 700;
  font-size: clamp(22px, 4vw, 50px);
}

.hero-title {
  color: white;
  font-weight: 800;
  font-size: clamp(32px, 6vw, 80px);
}

/* courses */
body{
font-family: Arial;
background:#f5f5f5;
}

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

.subtitle{
color:#ff4a4a;
letter-spacing:2px;
font-size:20px;
border-bottom: 2px dotted red;
  margin-bottom: 15px;
    display: inline-block;

}

.title{
font-size:40px;
margin-bottom:40px;
font-weight: 800;
}

.course-container{
display:flex;
gap:30px;
justify-content:center;
flex-wrap:wrap;
}

.course-card{
width:320px;
position:relative;
overflow:hidden;
border-radius:6px;
}

.course-card img{
width:100%;
height:420px;
object-fit:cover;
display:block;
}

.overlay{
position:absolute;
bottom:0;
left:0;
width:100%;
padding:20px;
color:white;
background:linear-gradient(transparent,rgba(0,0,0,0.8));
}

.overlay h3{
font-size:20px;
margin-bottom:15px;
}

.bottom-info{
display:flex;
justify-content:space-between;
font-size:14px;
border-top:1px solid rgba(255,255,255,0.3);
padding-top:10px;
}


.course-page{
display:none;
}

.course-page.active{
display:block;
}


.pagination{
display:flex;
justify-content:center;
margin-top:40px;
}

.pagination button{
border:1px solid #ddd;
background:#f8f9fa;
cursor:pointer;
transition:0.3s;
font-size:18px;
}

/* PAGE NUMBER BUTTONS */
.pagination .page{
width:55px;
height:50px;
color:#2d6cdf;
}

/* ACTIVE PAGE */
.pagination .active{
background:#2d6cdf;
color:white;
}

/* HOVER */
.pagination button:hover{
background:#2d6cdf;
color:white;
}

























.footer {
  background: radial-gradient(circle at top, #1e1b4b, #020617);
  color: #c7d2fe;
  padding: 70px 20px 0;
}

.footer-container {
  max-width: 1300px;
  margin: auto;
  display: grid;
  grid-template-columns: 2fr 2fr 1.5fr 1.5fr 1.5fr;
  gap: 40px;
}

.footer h2,
.footer h3 {
  color: #fff;
}

.footer-brand p {
  margin-top: 15px;
  font-size: 15px;
  line-height: 1.7;
}

.footer-newsletter form {
  display: flex;
  margin-top: 20px;
}

.footer-newsletter input {
  flex: 1;
  padding: 14px;
  border: none;
  outline: none;
}

.footer-newsletter button {
  padding: 14px 25px;
  background: #2563eb;
  border: none;
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.footer-links ul li {
  margin-bottom: 12px;
  font-size: 15px;
  cursor: pointer;
}

.footer-links ul li:hover {
  color: #fff;
}

.social-icons {
  margin-top: 20px;
}

.social-icons a {
  margin-right: 12px;
  font-size: 20px;
  color: #fff;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  font-size: 14px;
}

@media (max-width: 992px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-container {
    grid-template-columns: 1fr;
  }

  .footer-newsletter form {
    flex-direction: column;
  }

  .footer-newsletter button {
    margin-top: 10px;
  }
}