.hero {
    height: 35vh;  /* 35% of viewport height */
    background: url('/assets/images/dbk4.jpg') center/cover no-repeat;
    position: relative;
    z-index: 1;
  }
  .hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
  }
  
  /* Tour Details Section */
  .tour-details-section {
    padding: 60px 0;
  }
  
  /* Accordion (Left Column) */
  .accordion .accordion-button {
    background-color: #f9f9f9;
    color: #333;
  }
  .accordion .accordion-button:not(.collapsed) {
    background-color: #e9e9e9;
  }
  
  /* Tour Summary Box (Right Column) */
  .tour-summary-box {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
  }
  .tour-summary-box h4 {
    font-size: 1.5rem;
    margin-bottom: 15px;
  }
  .tour-summary-box p {
    margin-bottom: 10px;
    font-size: 1rem;
  }
  .tour-summary-box hr {
    margin: 15px 0;
  }
  .tour-summary-box .btn {
    font-size: 1rem;
  }
  
  /* Google Maps Embed */
  .map-responsive {
    overflow: hidden;
    padding-bottom: 50%;
    position: relative;
    height: 0;
  }
  .map-responsive iframe {
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    position: absolute;
  }
  
  .carousel-inner img {
    width: 100%;
    max-height: 600px;
    object-fit: contain;
  }