body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f5f5;
}

/* Logo */
.logo {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  margin-bottom: 20px;
}
.logo-item img {
  height: 80px;
  width: 200px;
  border-radius: 10px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}

/* Header Section */
.header {
  background-color: #7e8a7f;
  margin: 20px 100px;
  padding: 20px 20px;
  border-radius: 10px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
  text-align: center;
}
.header h1 {
  color: white;
  font-size: 30px;
  margin: 10px 0px;
}
.header h2 {
  color: white;
  font-size: 20px;
  margin-bottom: 20px;
}
.highlight {
  color: #000;
  font-weight: bold;
}

/* Video */
.header-video {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.header-video iframe {
  width: 80%;
  max-width: 700px;
  height: 400px;
  border-radius: 10px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
  border: none;
}

/* FreeClass Video Section */
.video-freeclass {
  margin: 20px 100px;
  padding: 20px;
  text-align: center;
  background-color: #7e8a7f;
  border-radius: 10px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}
.video-freeclass h1 {
  color: white;
  font-size: 26px;
  margin-bottom: 20px;
}
.video-freeclass ul {
  color: white;
  list-style: disc;
  text-align: justify;
  font-size: 20px;
  margin-bottom: 20px;
  padding: 0px 150px;
}
.video-grid-iframe {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 15px;
}
.video-grid-iframe iframe {
  width: 100%;
  height: 200px;
  border-radius: 10px;
  border: none;
}

/* Course Section */
.course {
  background-color: #7e8a7f;
  margin: 20px 100px;
  padding: 20px 200px;
  border-radius: 10px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
  color: white;
}
.course h1 {
  text-align: center;
  margin-bottom: 15px;
}
.course ul {
  text-align: justify;
  list-style: disc;
  padding-left: 20px;
}
.text {
  font-weight: bold;
  color: #0f0f0f;
}

/* Payment Section */
.payment {
  background: #7e8a7f;
  margin: 20px 100px;
  padding: 20px 270px;
  text-align: center;
  color: white;
  border-radius: 10px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}
.payment h2 {
  margin-bottom: 15px;
}
.payment ul {
  text-align: justify;
  list-style: disc;
  padding-left: 20px;
}
.text2 {
  font-weight: bold;
  color: #0f0f0f;
}
.payment-btn {
  background-color: rgb(253, 176, 88);
  border: none;
  color: rgb(10, 10, 10);
  padding: 10px 32px;
  margin-top: 10px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 10px;
  transition: 0.3s;
}
.payment-btn:hover {
  background-color: #fc9208;
}

/* Video Class Section */ 
.video-class {
  margin: 20px 100px; 
  padding: 10px;
  padding-bottom: 20px; 
  text-align: center; 
  background-color: #7e8a7f; 
  border-radius: 10px; 
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2); 
}
.video-class a { 
  text-decoration: none; 
} 
.video-class h2 { 
  color: white; 
  margin-bottom: 20px; 
  font-size: 24px; 
} 
.video-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); 
  gap: 15px; 
} 
.video-btn { 
  background-color: rgb(253, 176, 88); 
  border: none; 
  color: rgb(10, 10, 10); 
  padding: 5px; 
  font-size: 13px; 
  cursor: pointer; 
  border-radius: 10px; 
  transition: 0.3s; 
  width: 100%; 
  display: flex; 
  align-items: center; 
  justify-content:left; 
  gap: 8px; 
} 
.video-btn i { 
  color: black; 
  font-size: 10px; 
} 
.video-btn:hover { 
  background-color: #fc9208; 
}

/* Footer Section */
footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 10px;
  margin: 20px 100px;
  border-radius: 10px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}
footer p {
  margin: 5px 0;
  font-size: 14px;
  text-decoration: none !important;
  border: none !important;
}
.course, .payment, footer, .course *, .payment *, footer * {
  text-decoration: none !important;
  border: none !important;
}

/* ================= Responsive Design ================= */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
  .course, .payment {
    padding: 20px 80px;
  }
  .payment {
    padding: 20px 100px;
  }
  .video-btn {
    font-size: 13px;
    padding: 8px;
  }
  .header-video iframe {
    height: 320px;
  }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .header, .course, .payment, .video-freeclass, .video-class, footer {
    margin: 15px;
    padding: 15px;
  }

  /* Title font sizes */
  .header h1, .course h1, .payment h2, .video-freeclass h1, .video-class h2 {
    font-size: 20px;
  }
  .header h2, .video-freeclass h2 {
    font-size: 13px;
    padding: 0px 10px;
  }
  .video-freeclass ul {
  list-style: disc;
  text-align: justify;
  font-size: 16px;
  padding: 0px 10px;
}

  /* Main video responsive */
  .header-video iframe {
    width: 100%;
    height: 200px;
  }

  /* Free class video iframe responsive */
  .video-grid-iframe iframe {
    width: 100%;
    height: 200px;
  }

  /* Video buttons */
  .video-btn {
    font-size: 14px;
    padding: 6px;
  }
}