* {
      box-sizing: border-box;
    }
    body {
      margin: 0;
      background: #f9f9f9;
      font-family: 'Poppins', sans-serif;
      color: #333;
      line-height: 1.6;
    }

    /* HEADER */
    .heading-contents {
      background-color: #111; /* deeper black */
      color: white;
      padding: 20px 40px;
      font-family: 'Montserrat', sans-serif;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 700;
      font-size: 1.2rem;
      letter-spacing: 1px;
      text-transform: uppercase;
      user-select: none;
    }
    .heading-contents .left,
    .heading-contents .right {
      flex: 1;
    }
    .heading-contents .right {
      text-align: right;
      font-weight: 600;
      font-size: 1.15rem;
      color: #4CAF50; /* fresh green accent */
    }

    /* MAIN HEADINGS */
    h1 {
      max-width: 700px;
      margin: 40px auto 20px;
      font-family: 'Lato', sans-serif;
      font-weight: 700;
      font-size: 2rem;
      color: #222;
      text-align: center;
      padding: 0 15px;
    }
    h4 {
      max-width: 700px;
      margin: 0 auto 40px;
      font-family: 'Poppins', sans-serif;
      font-weight: 400;
      font-size: 1.1rem;
      color: #555;
      text-align: center;
      padding: 0 20px;
      line-height: 1.5;
    }

    /* FORM WRAPPER */
    .form-wrapper {
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 20px;
      margin-bottom: 60px;
    }

    /* FORM */
    form.paul-form {
      background: white;
      padding: 30px 40px;
      border-radius: 16px;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
      max-width: 480px;
      width: 100%;
      font-family: 'Poppins', sans-serif;
      transition: transform 0.3s ease;
    }
    form.paul-form:hover {
      transform: translateY(-5px);
      box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
    }

    /* FORM HEADINGS */
    form h2 {
      margin-top: 0;
      margin-bottom: 20px;
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      color: #222;
      text-align: center;
      letter-spacing: 0.05em;
      font-size: 1.75rem;
    }

    /* FORM LABELS */
    label {
      font-weight: 600;
      font-size: 0.95rem;
      display: block;
      margin-bottom: 8px;
      color: #444;
    }

    /* FORM INPUTS & TEXTAREAS */
    input[type="text"],
    input[type="tel"],
    select,
    textarea {
      width: 100%;
      padding: 10px 14px;
      margin-bottom: 20px;
      border: 2px solid #ddd;
      border-radius: 10px;
      font-size: 1rem;
      font-family: 'Poppins', sans-serif;
      transition: border-color 0.25s ease;
    }
    input[type="text"]:focus,
    input[type="tel"]:focus,
    select:focus,
    textarea:focus {
      outline: none;
      border-color: #4CAF50;
      box-shadow: 0 0 8px rgba(76, 175, 80, 0.3);
    }

    /* Placeholder font style */
    #message::placeholder {
      font-family: 'Poppins', sans-serif;
      font-style: italic;
      color: #999;
    }

    /* BUTTON */
    button[type="submit"] {
      background-color: #4CAF50;
      color: white;
      font-family: 'Lato', sans-serif;
      font-weight: 700;
      font-size: 1.1rem;
      padding: 12px 25px;
      border: none;
      border-radius: 12px;
      cursor: pointer;
      width: 100%;
      transition: background-color 0.25s ease;
    }
    button[type="submit"]:hover {
      background-color: #45a049;
    }

    /* HIDDEN HR */
    .hidden {
      visibility: hidden;
      height: 10px;
    }
    /* MOBILE RESPONSIVE - up to 600px width */
@media (max-width: 600px) {
  .heading-contents {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 15px 20px;
    font-size: 1rem;
  }
  .heading-contents .right {
    text-align: left;
    color: #4CAF50;
    font-weight: 700;
  }

  h1 {
    font-size: 1.5rem;
    max-width: 90vw;
    margin: 30px auto 15px;
    padding: 0 10px;
  }

  h4 {
    font-size: 1rem;
    max-width: 90vw;
    margin-bottom: 30px;
    padding: 0 10px;
    line-height: 1.4;
  }

  .form-wrapper {
    padding: 10px 15px 40px;
  }

  form.paul-form {
    padding: 25px 20px;
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
  }

  label {
    font-size: 0.9rem;
  }

  input[type="text"],
  input[type="tel"],
  select,
  textarea {
    font-size: 0.95rem;
    padding: 12px 10px;
  }

  button[type="submit"] {
    font-size: 1rem;
    padding: 12px 18px;
  }
}