html { scroll-behavior: smooth; }
    .parallax {
      background-image: url('../images/header-banner.png');
      min-height: 100vh;
      background-attachment: fixed;
      background-position: center;
      background-repeat: no-repeat;
      background-size: cover;
    }
    body {
      margin: 0;
      font-family: Arial, sans-serif;
      background: #0b1220;
      color: #fff;
    }

    .section {
      padding: 60px 20px;
      text-align: center;
    }
	
	#home,#portfolio, #about, #contact, #services{
	  scroll-margin-top: 125px; 
	}

    .cards {
      display: flex;
      justify-content: center;
      gap: 30px;
      flex-wrap: wrap;
    }

    .card {
      width: 400px;
      height: 300px;
      perspective: 1000px;
    }

    .card-inner {
      width: 100%;
      height: 100%;
      position: relative;
      transform-style: preserve-3d;
      transition: transform 0.6s;
    }

    .card:hover .card-inner {
      transform: rotateY(180deg);
    }

    .card-front,
    .card-back {
      position: absolute;
      width: 100%;
      height: 100%;
      backface-visibility: hidden;
      border-radius: 10px;
      overflow: hidden;
    }

    .card-front img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .card-back {
      background: linear-gradient(135deg, #1e3a8a, #0ea5e9);
      transform: rotateY(180deg);
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      padding: 20px;
      box-sizing: border-box;
    }

    .card-back h3 {
      margin-bottom: 10px;
    }

    .card-back p {
      font-size: 14px;
      line-height: 1.5;
    }
  .case-study {
    max-width: 900px;
    margin: auto;
    line-height: 1.7;
  }

  .float-img {
    float: left; /* change to left if needed */
    width: 300px;
    margin: 10px 20px 10px 0px;
	margin-left:10%;
    border-radius: 10px;
  }

    @media (max-width: 768px) {
      .card {
        width: 90%;
        height: 250px;
      }
      header {
        flex-direction: column;
        gap: 10px;
      }	  
      nav ul {
        flex-direction: column;
        gap: 10px;
        align-items: center;
      }	
	  
	#home{
		scroll-margin-top: 220px;
	}
	
	#portfolio, #about, #contact, #services{
		scroll-margin-top: 300px; 
	}
    .float-img {
      float: none;
      display: block;
      margin: 20px auto;
      width: 100%;
    }	
	  
    }
	
    /* HEADER */
    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 40px;
      background: linear-gradient(90deg, #020617, #0b1220);
      box-shadow: 0 2px 10px rgba(0,0,0,0.5);
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    .logo img {
      height: 100px;
    }

    nav ul {
      list-style: none;
      display: flex;
      gap: 25px;
      margin: 0;
      padding: 0;

    }

    nav ul li a {
      text-decoration: none;
      color: #e2e8f0;
      font-size: 16px;
      transition: color 0.3s;
    }

    nav ul li a:hover {
      color: #38bdf8;
    }