* {
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  color: #333;
  background: url("course.jpg") no-repeat center/cover;
}

.courses-hero {
  text-align: center;
  padding: 60px 20px;
  color: white;
  background-color: #0000002f;
  margin-top: 100px;
  backdrop-filter: blur(2.5px);
}

.courses-hero h2 {
  font-size: 40px;
  margin-bottom: 5px;
}

.courses-hero h2 p {
  font-size: 20px;
  margin-bottom: 5px;
}



.courses-container {
  display: flex;
  text-align: center;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 50px;
  width: 100%;
}

.course-card {
  width: 20%;
  height: 280px;
  margin: 15px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  transition: transform 0.2s, background 0.2s;
  background: rgba(0, 0, 0, 0.418);
  padding: 20px;
  border-radius: 10px;
  color: rgb(255, 255, 255);
  backdrop-filter:
    blur(2.5px);
}

.course-card img {
  width: 100%;
  height: 120px;
  object-fit: contain;
  /* image crop nahi hogi */
  margin-bottom: 15px;
}
.course-card1 {
  text-align: center;
}

/* sabhi images ek jaisi size me */
.course-card1 img {
  width: 75px;
  height: 75px;
  object-fit: contain;
  margin: 0px; /* space kam kar diya */
  display: inline-block;
}

/* first two images side-by-side */
.course-card1 img:nth-child(1),
.course-card1 img:nth-child(2) {
  display: inline-block;
}

/* third image (JS) neeche center me */
.course-card1 img:nth-child(3) {
  display: block;
  margin: -10px auto 0; /* beech ka gap chhota */
  margin-bottom: 20px;
}

.course-card a {
    text-decoration: none;
    font-weight: bold;
    color: rgb(0, 0, 0);
    padding: 10px 20px;
    background-color: yellow;
    border-radius: 5px;
    transition: 0.3s;
}

.course-card a:hover {
    background: rgb(0, 0, 0);
    color: yellow;
}


.course-card p {
    font-size: 14px;
    color: rgb(255, 255, 255);
    line-height: 1;
    margin-bottom: 40px;
}


.course-card:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 0, 0.2);
}

.course-card h3 {
    margin: 0 0 10px 0;
}


footer p {
  padding: 18px;
  background-color: rgba(48, 48, 48, 0.505);
  color: rgb(172, 172, 172);
}