/* Reset */
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  body {
    font-family: Arial, sans-serif;
    background-color: #f4f6f8;
  }

  /* Navigation Styles */
  nav {
    width: 100%;
    background-color: #2c3e50;
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
  }

  .nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
  }

  .nav-links {
    display: flex;
    gap: 20px;
  }

  .nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
  }

  .nav-links a:hover {
    color: #1abc9c;
  }

  /* Hamburger Menu */
  .hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
  }

  .hamburger div {
    width: 25px;
    height: 3px;
    background-color: #fff;
  }

  /* Mobile Styles */
  @media (max-width: 768px) {
    .nav-links {
      position: absolute;
      top: 60px;
      left: 0;
      width: 100%;
      background-color: #2c3e50;
      flex-direction: column;
      align-items: center;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-in-out;
    }

    .nav-links a {
      padding: 15px 0;
      width: 100%;
      text-align: center;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links.show {
      max-height: 500px;
    }

    .hamburger {
      display: flex;
    }
  }
       /* Hero Section */
    .hero-section {
        position: relative;
        width: 100%;
        height: 80vh;
        overflow: hidden;
    }

    .slides {
        display: flex;
        width: 100%;
        height: 500px;
        transition: transform 0.5s ease-in-out;
    }

    .slide {
        width: 100%;
        flex-shrink: 0;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        background-size: cover;
        background-position: center;
        color: #fff;
        text-align: center;
    }

    .slide-content {
        background: rgba(0,0,0,0.5);
        padding: 30px 20px;
        border-radius: 10px;
    }

    .slide h1 {
        font-size: 2.5rem;
        margin-bottom: 15px;
    }

    .slide p {
        font-size: 1.2rem;
        margin-bottom: 20px;
    }

    .slide a {
        text-decoration: none;
        background: #1abc9c;
        color: #fff;
        padding: 12px 25px;
        border-radius: 5px;
        font-weight: bold;
        transition: background 0.3s;
    }

    .slide a:hover {
        background: #16a085;
    }

    /* Navigation Dots */
    .dots {
        position: absolute;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 10px;
    }

    .dot {
        width: 12px;
        height: 0px;
        border-radius: 50%;
        background: rgba(255,255,255,0.5);
        cursor: pointer;
        transition: background 0.3s;
    }

    .dot.active {
        background: #1abc9c;
    }

    /* Responsive */
    @media(max-width: 768px) {
        .slide h1 {
            font-size: 2rem;
        }

        .slide p {
            font-size: 1rem;
        }

        .slide-content {
            padding: 20px 15px;
        }
    }

    @media(max-width: 480px) {
        .slide h1 {
            font-size: 1.5rem;
        }

        .slide p {
            font-size: 0.9rem;
        }

        .slide-content {
            padding: 15px 10px;
        }
    }
      .antivirus-section {
        max-width: 1200px;
        margin: 0px auto;
        padding: 0 20px;
    }

    .antivirus-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }

    .antivirus-card {
        background: #fff;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        padding: 20px;
        display: flex;
        flex-direction: column;
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .antivirus-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    }

    .antivirus-card img {
        width: 100%;
        max-height: 200px;
        object-fit: contain;
        border-radius: 8px;
        margin-bottom: 15px;
    }

    .antivirus-card h2 {
        font-size: 1.3rem;
        margin-bottom: 10px;
        color: #34495e;
    }

    .antivirus-card h2 span {
        display: block;
        font-weight: normal;
        font-size: 0.9rem;
        color: #7f8c8d;
        margin-top: 5px;
    }

    .antivirus-card p {
        font-size: 0.95rem;
        margin-bottom: 15px;
        line-height: 1.6;
    }

    .antivirus-card a {
        align-self: flex-start;
        text-decoration: none;
    }

    .antivirus-card a img {
        display: block;
        width: 87px;
        height: 31px;
    }

    @media (max-width: 768px) {
        .antivirus-card img {
            max-height: 150px;
        }

        .antivirus-card h2 {
            font-size: 1.2rem;
        }
    }

    @media (max-width: 480px) {
        .antivirus-card {
            padding: 15px;
        }

        .antivirus-card h2 {
            font-size: 1.1rem;
        }

        .antivirus-card p {
            font-size: 0.9rem;
        }
    }
    section.review-section {
        max-width: 1200px;
        margin: 40px auto;
        padding: 20px;
    }

    h2, h3 {
        color: #34495e;
        margin-bottom: 15px;
    }

    h2 {
        font-size: 2rem;
        text-align: center;
    }

    h3 {
        font-size: 1.5rem;
    }

    p {
        margin-bottom: 15px;
    }

    ol {
        margin-left: 1.5rem;
        margin-bottom: 20px;
    }

    ol li {
        margin-bottom: 10px;
    }

    /* Responsive Styles */
    @media (max-width: 768px) {
        section.review-section {
            margin: 20px;
            padding: 15px;
        }

        h2 {
            font-size: 1.6rem;
        }

        h3 {
            font-size: 1.3rem;
        }

        ol {
            margin-left: 1rem;
        }
    }

    @media (max-width: 480px) {
        section.review-section {
            padding: 10px;
        }

        h2 {
            font-size: 1.4rem;
        }

        h3 {
            font-size: 1.1rem;
        }
    }