* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
  }
  
  
  body {
    background: #ffffff;
    color: #111;
    padding-top: 109px;
  }
  
  /* NAVBAR */
  .navbar {
    background: #0b1f3a;
    color: white;
    padding: 10px 40px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  }
  .top-row {
    display: flex;
    align-items: center;
    gap: 15px;
  }
  
  .logo {
    width: 40px;
  }
  
  .welcome-text {
    font-size: 32px;
    font-weight: 700;
  }
  
  .bottom-row {
    margin-top: 8px;
  }
  
  .menu-icon {
    font-size: 26px;
    cursor: pointer;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .brand img {
    width: 40px;
  }
  
  .menu-icon {
    font-size: 28px;
    cursor: pointer;
  }
  
  /* SIDEBAR */
  .sidebar {
    position: fixed;
    top: 0px;
    left: -250px;
    width: 250px;
    height: 100vh;
    background: #0b1f3a;
    padding-top: 10px;
    transition: 0.3s;
    z-index: 1001;
  }
  
  .sidebar a {
    display: block;
    padding: 15px 25px;
    color: white;
    text-decoration: none;
  }
  
  .sidebar a:hover {
    background: #142c54;
  }
  
  .sidebar.active {
    left: 0;
  }
  
  /* HERO */
  .hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #0b1f3a;
    background: linear-gradient(-45deg, #ffffff, #e6ecff, #f5f8ff, #dde6ff);
    background-size: 400% 400%;
    animation: gradientMove 12s ease infinite;
  }

  .hero-content h1 {
    font-size: 48px;
    margin-bottom: 10px;
  }
  
  .hero-content p {
    font-size: 20px;
    margin-bottom: 20px;
    color: #444;
  }
  
  .hero button {
    background: #0b1f3a;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
  }
  
  .hero button:hover {
    background: #102b55;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  }
  
  .small-hero {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    max-height: 130px;
    width: 100%;
    background:  white;
    color: #0b1f3a;
    padding-top: 20px;
  }
  
  /* BUTTON */
  .btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background: white;
    color: #0b1f3a;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
  }
  
  .btn:hover {
    background: #ddd;
  }
  
  /* ABOUT */
  .about {
    padding: 80px 20px;
    max-width: 900px;
    margin: auto;
    text-align: center;
  }
  
  /* CARDS */
  .cards-section {
    padding: 60px;
  }
  
  .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
  }
  
  .card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    transition: 0.3s;
  }
  
  .card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
  }
  
  .card p {
    padding: 15px;
  }
  
  .card:hover {
    transform: translateY(-10px);
  }
  
  /* CONTACT */
  .contact-section {
    padding: 60px;
    text-align: center;
  }
  
  /* FOOTER */
  .footer {
    background: #0b1f3a;
    color: white;
    text-align: center;
    padding: 30px;
    margin-top: 40px;
  }
  
  .footer a {
    color: white;
    text-decoration: none;
  }

  @keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }
  .about-preview {
    padding: 80px 40px;
    text-align: center;
    background: white;
    transition: all 1s ease;
  }
  
  .about-preview h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: #0b1f3a;
  }
  
  .about-preview p {
    font-size: 18px;
    color: #555;
    max-width: 700px;
    margin: auto;
  }
  
  .hidden {
    opacity: 0;
    transform: translateY(80px);
  }
  
  .show {
    opacity: 1;
    transform: translateY(0);
  }
  .overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: none;
    z-index: 990;
  }
  
  .overlay.active {
    display: block;
  }
  /* ================= MOBILE FIX ================= */

@media (max-width: 768px) {

    body {
      font-size: 16px;
    }
  
    /* Navbar adjustment */
    .navbar {
      padding: 10px 15px;
    }
  
    /* Hero resize */
    .hero {
      height: 80vh;
      margin-top: 80px;
    }
  
    .hero-content h1 {
      font-size: 28px;
    }
  
    .hero-content p {
      font-size: 16px;
    }
  
    .sidebar {
        display: none;
        width: 200px;
        padding-top: 100px;
        left: -250px;
        background: #0b1f3a;
        height: 100%;
        transition: 0.3s;
        top: 0;
        z-index: 1001;
        
      }
      
      .sidebar.active {
        display:block;
        left: 0;
      }
  
    /* Stack cards */
    .products-container,
    .services-container,
    .card-container {
      flex-direction: column !important;
      align-items: center;
    }
  
    .product-card,
    .service-card,
    .card {
      width: 90% !important;
      margin-bottom: 20px;
    }
  
    /* About section fix */
    .about-preview {
      padding: 40px 20px;
      margin-top: 20px;
      position: relative;
    }

    

  
  }