* {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: 'Segoe UI', sans-serif;
      color: white;
      background: linear-gradient(rgba(0, 0, 30, 0.6), rgba(0, 0, 60, 0.6)),
                  url('https://images.unsplash.com/photo-1522199755839-a2bacb67c546?auto=format&fit=crop&w=1400&q=80');
      background-size: cover;
      background-position: center;
      backdrop-filter: blur(5px);
    }

    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 30px;
      position: relative;
      z-index: 10;
    }

    .logo-text span {
      display: inline-block;
      font-weight: bold;
      font-size: 1.6rem;
      animation: colorCycle 10s linear infinite;
    }

    .logo-text span:nth-child(n) {
      animation-delay: calc(0.2s * var(--i));
    }

    @keyframes colorCycle {
      0% { color: #ffffff; }
      25% { color: #99ddf3; }
      50% { color: #5ed2f8; }
      75% { color: #c2f3e3; }
      100% { color: #ffffff; }
    }

    nav a {
      color: white;
      text-decoration: none;
      font-weight: 500;
    }

    nav a:hover {
      color: #39cdff;
    }

    .signup-btn {
      background-color: white;
      color: #051a30;
      padding: 8px 18px;
      border: none;
      border-radius: 25px;
      font-weight: bold;
      cursor: pointer;
      transition: all 0.3s ease-in-out;
    }

    .signup-btn:hover {
      background-color: #b81111;
      color: white;
    }

    .menu-icon, .close-icon {
      display: none;
      font-size: 34px;
      color: white;
      cursor: pointer;
    }

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

    @media (max-width: 768px) {
      .menu-icon,
      .close-icon {
        display: block;
        z-index: 10000;
      }

      .nav-links {
        display: none;
        position: fixed;
        top: 68px;
        right: 15px;
        padding: 30px;
        background-color: rgba(4, 4, 32, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 20px;
        border:1px solid #99ddf3;
        border-radius: 23px;
        
        
        z-index: 99999;
      }

      .nav-links.active {
        display: flex;
      }

      nav a, .signup-btn {
        width: 100%;
        text-align: center;
      }
    }

    .hero {
      margin-top: -35px;
      text-align: center;
      padding: 100px 20px 60px 20px;
      z-index: 1;
      position: relative;
    }

    .hero h2 {
      font-size: 2.4rem;
      font-weight: bold;
      line-height: 1.4;
      margin: 20px 0;
    }

    @media (max-width: 600px) {
      .hero h2 {
        font-size: 1.6rem;
        line-height: 1.3;
      }

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

    .hero h2 span {
      color: #39cdff;
    }

    .hero p {
      font-size: 1rem;
      max-width: 700px;
      margin: 20px auto;
    }

    .welcome-tag {
      background: none;
      border: 1px solid white;
      color: white;
      padding: 8px 18px;
      border-radius: 25px;
      font-weight: 500;
      animation: pulse 2.5s infinite;
    }

    .cta-btn {
      margin-top: 30px;
      padding: 11px 30px;
      font-size: 1rem;
      background-color: #cbf1fd;
      border: none;
      border-radius: 25px;
      color: #001f3f;
      font-weight: bold;
      cursor: pointer;
      transition: 0.3s ease-in-out;
      animation: glowPulse 5s ease-in-out infinite;
    }

    .cta-btn:hover {
      transform: scale(1.05);
    }

    @keyframes glowPulse {
      0% { box-shadow: 0 0 10px #39cdff44, 0 0 20px #39cdff44; }
      50% { box-shadow: 0 0 25px #39cdff88, 0 0 45px #39cdff88; }
      100% { box-shadow: 0 0 10px #39cdff44, 0 0 20px #39cdff44; }
    }