:root {
    --primary-color: #010712;
    --secondary-color: #818386;
    --bg-color: #FCFDFD;
    --button-color: #3B3636;
  }
  
  [data-theme="dark"] {
    --primary-color: #FCFDFD;
    --secondary-color: #818386;
    --bg-color: #010712;
    --button-color: #818386;
  }
  
  * {
    margin: 0;
    box-sizing: border-box;
    transition: all 0.3s ease-in-out;
  }
  
  .contact-container {
    display: flex;
    width: 80%;
    height: 100vh;
    background: var(--bg-color);
    margin-left: auto;
    margin-right: auto;
  }
  
  .left-col {
    width: 45vw;
    height: 100%;
    background-image: url("../img/acheter.jpg");
    background-size: cover;
    background-repeat: no-repeat;
  }
  
  .logo {
    width: 10rem;
    padding: 1.5rem;
  }
  
  .right-col {
    background: var(--bg-color);
    width: 50vw;
    height: 100vh;
    padding: 5rem 3.5rem;
  }
  
  h1, label, button, .description {
    font-family: 'Jost', sans-serif;
    font-weight: 400;
    letter-spacing: 0.1rem;
  }
  
  
  
  label, .description {
    color: var(--secondary-color);
    text-transform: uppercase;
    font-size: 0.625rem;
  }
  
  form {
    width: 31.25rem;
    position: relative;
    margin-top: 2rem;
    padding: 1rem 0;
  }
  
  input, textarea, label {
    width: 40vw;
    display: block;
  }
  
  input::placeholder, textarea::placeholder {
    color: var(--primary-color);
  }
  
  input, textarea {
    color: var(--primary-color);
    font-weight: 500;
    background: var(--bg-color);
    border: none;
    border-bottom: 1px solid var(--secondary-color);
    padding: 0.5rem 0;
    margin-bottom: 1rem;
    outline: none;
  }
  
  textarea {
    resize: none;
  }
  
  button {
    text-transform: uppercase;
    font-weight: 300;
    background: var(--button-color);
    color: var(--bg-color);
    width: 10rem;
    height: 2.25rem;
    border: none;
    border-radius: 2px;
    outline: none;
    cursor: pointer;
  }
  
  input:hover, textarea:hover, button:hover {
    opacity: 0.5;
  }
  
  button:active {
    opacity: 0.8;
  }
  
  /* Toggle Switch */
  
  .theme-switch-wrapper {
    display: flex;
    align-items: center;
    text-align: center;
    width: 160px;
    position: absolute;
    top: 0.5rem;
    right: 0;
  }
  
  .description {
      margin-left: 1.25rem;
    }
  
  .theme-switch {
    display: inline-block;
    height: 34px;
    position: relative;
    width: 60px;
  }
  
  .theme-switch input {
    display:none;
  }
  
  .slider {
    background-color: #ccc;
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
  }
  
  .slider:before {
    background-color: #fff;
    bottom: 0.25rem;
    content: "";
    width: 26px;
    height: 26px;
    left: 0.25rem;
    position: absolute;
    transition: .4s;
  }
  
  input:checked + .slider {
    background-color: var(--button-color);
  }
  
  input:checked + .slider:before {
    transform: translateX(26px);
  }
  
  .slider.round {
    border-radius: 34px;
  }
  
  .slider.round:before {
    border-radius: 50%;
  }
  
  #error, #success-msg {
    width: 40vw;
    margin: 0.125rem 0;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-family: 'Jost';
    color: var(--secondary-color);
    }
  
    #success-msg {
    transition-delay: 3s;
    }