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

  body {
    font-family: 'Roboto', sans-serif;
    overflow-x: hidden;
  }

  .hero-section {
    min-height: 100vh;
    background: linear-gradient(#06464585),
      url('../img/background.jpg') center/cover no-repeat;
    color: #064645;
    background-attachment: fixed;
    position: relative;
    display: flex;
    flex-direction: column;
  }

  /* Navigation */
  .top-nav {
    padding: 20px 0;
    position: relative;
    z-index: 10;
  }

  .logo {
    font-size: 24px;
    font-weight: 700;
    color: white;
    text-decoration: none;
    letter-spacing: 0.5px;
  }

  .nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
  }

  .nav-links a {
    color: white;
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    transition: opacity 0.3s;
  }

  .nav-links a:hover {
    opacity: 0.8;
  }

  /* Main Content */
  .main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
  }

  .content-wrapper {
    text-align: center;
    max-width: 800px;
    width: 100%;
  }

  .main-heading {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 25px;
    line-height: 1.2;
  }

  .sub-heading {
    font-size: 18px;
    color: white;
    font-weight: 300;
    margin-bottom: 45px;
    line-height: 1.6;
    opacity: 0.95;
  }

  /* Email Input Section */
  .email-section {
    max-width: 750px;
    margin: 0 auto;
  }

  .input-wrapper {
    position: relative;
    width: 100%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 8px 8px 30px;
    display: flex;
    align-items: center;
    backdrop-filter: blur(10px);
  }

  .email-input {
    flex: 1;
    border: none;
    background: transparent;
    color: white;
    font-size: 16px;
    font-family: 'Roboto', sans-serif;
    padding: 12px 15px;
    outline: none;
  }

  .email-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
  }

  .notify-btn {
    background: white;
    color: #395c5c;
    border: none;
    padding: 14px 45px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
    font-family: 'Roboto', sans-serif;
  }

  .notify-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
  }

  /* Footer */
  .footer {
    padding: 25px 0;
    position: relative;
    z-index: 10;
  }

  .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .privacy-link {
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: opacity 0.3s;
  }

  .privacy-link:hover {
    opacity: 0.8;
  }

  .social-links {
    display: flex;
    gap: 25px;
    align-items: center;
  }

  .social-links a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: opacity 0.3s;
  }

  .social-links a:hover {
    opacity: 0.8;
  }

  /* Success Message */
  .success-message {
    display: none;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    margin-top: 20px;
    font-size: 16px;
    backdrop-filter: blur(10px);
  }

  .success-message.show {
    display: block;
    animation: fadeIn 0.5s;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Responsive Design */
  @media (max-width: 768px) {
    .main-heading {
      font-size: 36px;
    }

    .sub-heading {
      font-size: 16px;
      margin-bottom: 35px;
    }

    .input-wrapper {
      flex-direction: column;
      padding: 15px;
      gap: 15px;
    }

    .email-input {
      width: 100%;
      text-align: center;
      padding: 10px;
    }

    .notify-btn {
      width: 100%;
      padding: 14px 30px;
    }

    .nav-links {
      gap: 20px;
    }

    .nav-links a {
      font-size: 14px;
    }

    .footer-content {
      flex-direction: column;
      gap: 20px;
      text-align: center;
    }

    .social-links {
      gap: 20px;
    }

    .logo {
      font-size: 20px;
    }
  }

  @media (max-width: 576px) {
    .main-heading {
      font-size: 28px;
    }

    .sub-heading {
      font-size: 14px;
    }

    .notify-btn {
      font-size: 16px;
    }

    .social-links {
      flex-wrap: wrap;
      justify-content: center;
    }
  }