:root {
      --primary-color: #005eb8;
      --secondary-color: #f4f6f8;
      --accent-color: #0071c5;
      --dark-color: #1a1a1a;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Inter',sans-serif;
      background: linear-gradient(135deg, #f0f9ff 0%, #dbeafe 100%)!important;
      color: var(--dark-color);
    }



    .container {
      max-width: 1200px;
      margin: auto;
      padding: 2rem;
      background: white;
    }

    section {
      margin-bottom: 3rem;
      animation: fadeInUp 1.5s ease;
    }

    h2 {
      color: var(--primary-color);
      border-left: 5px solid var(--accent-color);
      padding-left: 1rem;
    }

    ul {
      padding-left: 1.5rem;
    }

    .highlight {
      background: white;
      padding: 1.5rem;
      border-left: 5px solid var(--accent-color);
      box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
      margin-top: 1rem;
    }
    .highlight1 {
      background: #f4f6f8;
      padding: 0rem;
      margin-top: 1rem;
    }

    .results-table {
      width: 100%;
      border-collapse: collapse;
    }

    .results-table th,
    .results-table td {
      border-bottom: 1px solid #ddd;
      padding: 12px 16px;
      text-align: left;
      font-size: 1rem;
    }

    .results-table thead {
      background-color: var(--primary-color);
      color: white;
    }

    .results-table tbody tr:hover {
      background-color: #eef6ff;
    }

    .results-table td:nth-child(4) {
      font-weight: bold;
    }




    @keyframes fadeInUp {
      from {
        transform: translateY(40px);
        opacity: 0;
      }
      to {
        transform: translateY(0);
        opacity: 1;
      }
    }

    @keyframes fadeInDown {
      from {
        transform: translateY(-20px);
        opacity: 0;
      }
      to {
        transform: translateY(0);
        opacity: 1;
      }
    }

    .gallery {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 1rem;
      margin-top: 1.5rem;
    }

    .gallery img {
      width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.1);
      transition: transform 0.3s ease;
    }

    .gallery img:hover {
      transform: scale(1.05);
    }

    .btn-container {
      text-align: center;
      margin: 2rem 0;
    }

    .btn-download {
      background-color: var(--primary-color);
      color: #fff;
      padding: 1rem 2rem;
      font-size: 1rem;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      text-decoration: none;
      transition: background-color 0.3s ease;
    }

    .btn-download:hover {
      background-color: var(--accent-color);
    }
    
    .case-study-header {
        position: relative;
        background-image: url('../../img/case-studies/dhll.jpg');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        margin-bottom: 0px;
        height: 70vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        color: white;
        overflow: hidden;
    }

    .case-study-header .overlay {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        width: 100%;
        background: rgba(0, 0, 0, 0.45); /* Adjust opacity as needed */
        z-index: 1;
    }

    .case-study-header h1,
    .case-study-header p {
        position: relative;
        z-index: 2;
        animation: fadeInDown 1s ease-in-out;
    }

    .case-study-header h1 {
        font-size: 3.5em;
        margin-bottom: 0.5rem;
        font-weight: 800;
        text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.4);
    }

    .case-study-header p {
        font-size: 1.3em;
        font-weight: 400;
        text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
    }

    .animate-heading {
        font-size: 3.5em;
        margin-bottom: 0.5rem;
        font-weight: 800;
        animation: fadeInDown 1s ease-in-out;
    }

    .animate-subheading {
        font-size: 1.4em;
        font-weight: 400;
        animation: fadeInUp 1.5s ease-in-out;
    }

    /* Keyframe Animations */
    @keyframes fadeInDown {
        from { opacity: 0; transform: translateY(-30px); }
        to { opacity: 1; transform: translateY(0); }
    }

    @keyframes fadeInUp {
        from { opacity: 0; transform: translateY(30px); }
        to { opacity: 1; transform: translateY(0); }
    }



    @media (max-width: 768px) {
        .animate-heading {
            font-size: 2em;
        }

        .animate-subheading {
            font-size: 1em;
            padding: 0 1rem;
        }

        .case-study-header {
            height: 50vh;
            padding: 0 1rem;
        }
    }