body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
  }
  
  .hero-section {
    min-height: 100vh;
    background: url('/ai-course/assests-1/Rectangle\ 42145.png') center center / cover no-repeat;
    padding: 60px 15px;
  }
  
  .hero-section .highlight {
    color: #ff4eb5;
  }
  
  .avatar {
    width: 35px;
    height: 35px;
    border: 2px solid #fff;
    object-fit: cover;
  }
  h2 {
    color: #1a1a1a;
  }
  .why-rinteger {
    background-color: #f8f9fc;
  }
  
  .card-box {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
  }
  
  .card-box:hover {
    transform: translateY(-5px);
  }
  
  .icon-1-1 {
    background: #ffeaea;
    color: #e63946;
    font-size: 1.75rem;
    width: 50px;
    height: 50px;
    line-height: 50px;
    margin: 0 auto;
    border-radius: 50%;
  }
  .icon-2{
    font-size: 24px;
    color: #ff4c60;
  }
  @media (max-width: 768px) {
    .card-box {
      padding: 2rem 1.5rem;
    }
  
    .icon-1 {
      font-size: 1.5rem;
      width: 45px;
      height: 45px;
      line-height: 45px;
    }
  }
  .ai-video-section {
    background-color: #fff;
  }
  
  .video-thumbnail {
    max-width: 700px;
    position: relative;
  }
  
  .play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-decoration: none;
  }
  
  .play-icon-1 {
    background-color: red;
    color: white;
    font-size: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
  }
  
  .play-icon-1:hover {
    transform: scale(1.1);
  }
  
  @media (max-width: 576px) {
    .play-icon-1 {
      width: 50px;
      height: 50px;
      font-size: 1.5rem;
    }
  }
  .learn-section h2 {
    font-size: 2rem;
  }
  
  .learn-card {
    border: 1px solid #dee2e6;
    border-top: 4px solid #dc3545;
    border-radius: 10px;
    background-color: #fff;
    position: relative;
    padding-top: 30px;
  }
  
  .top-icon-1 {
    position: absolute;
    top: -20px;
    left: 20px;
  }
  
  .circle-icon-1 {
    width: 40px;
    height: 40px;
    background-color: #fef1f2;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .circle-icon-1 img {
    width: 18px;
    height: 18px;
  }
  
  .learn-card .card-body {
    padding-top: 2.5rem;
    padding-bottom: 0.5rem;
  }
  
  .learn-card ul li {
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
  }
  
  .badge {
    font-size: 0.75rem;
    padding: 0.4em 0.7em;
    border-radius: 15px;
  }
  
  .tag-beginner {
    background-color: #fef1f2;
    color: #dc3545;
  }
  
  .tag-popular {
    background-color: #dc3545;
    color: #fff;
  }
  
  .tag-advanced {
    background-color: #fef1f2;
    color: #dc3545;
  }
  
  @media (max-width: 767px) {
    .learn-card .card-body {
      text-align: center;
    }
    .learn-card ul {
      padding-left: 0;
    }
    .learn-card ul li {
      text-align: left;
    }
  }
  .icon-1-circle {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 40px;
    height: 40px;
    background-color: #f8d7da;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #dc3545;
    font-size: 18px;
    z-index: 1;
  }
  .list-unstyled{
    text-align: start !important;
  }
  .feature-card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
  }
  .card {
    border-radius: 1rem;
    border: none;
    transition: transform 0.2s ease-in-out;
  }
  
  .card:hover {
    transform: translateY(-5px);
  }
  
  img.rounded-circle {
    object-fit: cover;
  }
  
  @media (max-width: 767.98px) {
    .card {
      text-align: center;
    }
  
    .card .d-flex {
      flex-direction: column;
      align-items: center;
    }
  
    .card .me-3 {
      margin-right: 0 !important;
      margin-bottom: 0.75rem;
    }
  }
  .hero-section-1 {
    background: url('/ai-course/assests-1/Frame\ 1261153707.png') no-repeat center center/cover;
    height: 40vh;
    color: white;
    position: relative;
    padding: 2rem;
  }
  .faq-section h2 {
    font-size: 2rem;
    color: #1f2937;
  }
  
  .faq-section p {
    font-size: 1rem;
    color: #6c757d;
  }
  
  .accordion-button {
    background-color: #ffffff;
    font-weight: 600;
    color: #1f2937;
    box-shadow: none;
  }

  
  .icon-1 {
    color: red;
    font-size: 24px;
  }
  .accordion-body {
    background-color: #f1f3f5;
    color: #333;
    border-top: 1px solid #dee2e6;
  }
  
  /* Mobile responsiveness */
  @media (max-width: 576px) {
    .faq-section h2 {
      font-size: 1.5rem;
    }
  
    .faq-section p {
      font-size: 0.95rem;
    }
  
    .accordion-button {
      font-size: 0.95rem;
      padding: 0.75rem 1rem;
    }
  
    .accordion-body {
      font-size: 0.9rem;
    }
  }
  
  .hero-heading {
    font-size: 2rem;
    font-weight: bold;
  }
  
  .hero-subtext {
    font-size: 1.1rem;
    margin-top: 1rem;
  }
  
  .highlight {
    color: #ccc;
    font-style: italic;
  }
  
  .btn-primary {
    background-color: white;
    color: red;
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: 0.5rem;
  }
  
  .btn-primary:hover {
    background-color: #f8f9fa;
    color: darkred;
  }
  
  @media (min-width: 768px) {
    .hero-heading {
      font-size: 2.8rem;
    }
  
    .hero-subtext {
      font-size: 1.25rem;
    }
  }
  
  .feature-card:hover {
    transform: translateY(-5px);
  }
  
  .feature-card .icon-1 {
    font-size: 24px;
    color: #ff4c60;
  }
  
  .result-card {
    background-color: #fff5f5;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.03);
    transition: transform 0.3s ease;
  }
  
  .result-card:hover {
    transform: translateY(-5px);
  }
  
  @media (max-width: 767px) {
    .feature-card, .result-card {
      text-align: center;
    }
  
    h3 {
      font-size: 28px;
    }
  
    h6 {
      font-size: 16px;
    }
  }
  .hero-section-2 {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url('/ai-course/assests-1/portfolio\ 1.png') center center/cover no-repeat;
    min-height: 40vh;
    padding: 60px 15px;
  }
  .container, .container-lg, .container-md, .container-sm, .container-xl {
    max-width: 1231px !important;
}
  @media (max-width: 576px) {
    .hero-section h1 {
      font-size: 1.8rem;
    }
  
    .hero-section .lead {
      font-size: 1rem;
    }
  
    .button-group a {
      display: block;
      width: 100%;
      margin-bottom: 10px;
    }
  }