/*
 * J'ai retiré toutes les règles non utilisées de votre CSS
 * et réorganisé le code pour une meilleure lisibilité.
 * J'ai aussi corrigé le design en général.
 */

*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --main-color: #36b08a;
  /* Couleur principale, à remplacer par votre couleur */
  --second-color: #f2f2f2;
  /* Couleur secondaire */
  --titre-color: #333;
  /* Couleur des titres */
  --light: #fff;
  /* Couleur de fond */
  --box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
  /* Ombre de la boîte */
}

body {
  background-color: var(--light);
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

/* ----------------------------------------------------------------- */
/* Layout général du conteneur d'inscription */
/* ----------------------------------------------------------------- */
.container_login {
  display: flex;
  max-width: 1200px;
  margin: 3rem auto;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  background-color: var(--light);
  min-height: 650px;
}

.container_login .form-step {
  display: none !important;
}
.left-panel,
.right-panel {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.left-panel {
  flex-basis: 45%;
  background-color: var(--second-color);
  color: var(--titre-color);
  padding: 2rem;
}

.right-panel {
  flex-basis: 55%;
}

.left-panel h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.left-panel p {
  font-size: 1rem;
  line-height: 1.5;
  color: #555;
  margin-bottom: 2rem;
}

.highlight {
  color: var(--main-color);
}

.logo-hirna {
  width: 100px;
  margin-bottom: 2rem;
}

.img-responsive {
  width: 250px;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* ----------------------------------------------------------------- */
/* Formulaire (partie de droite) */
/* ----------------------------------------------------------------- */
.form {
  width: 90%;
  padding: 1rem;
}

.form-title {
  color: var(--titre-color);
  text-align: center;
  margin-bottom: 2rem;
}

/* ----------------------------------------------------------------- */
/* Champs de formulaire */
/* ----------------------------------------------------------------- */
.input-group {
  margin-bottom: 1.5rem;
}

.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--titre-color);
}

.input-group input,
.select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 0.5rem;
  font-size: 1rem;
}

.select option {
  color: var(--titre-color);
}

.input-group-radio {
  margin-bottom: 1.5rem;
}

.radio-options {
  display: flex;
  align-items: center;
}

.radio-options input[type='radio'] {
  accent-color: var(--main-color);
  margin-right: 0.5rem;
}

.radio-options label {
  margin-right: 2rem;
  font-weight: normal;
}

/* ----------------------------------------------------------------- */
/* Boutons de navigation */
/* ----------------------------------------------------------------- */
.btn {
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  background-color: var(--main-color);
  color: var(--light);
  text-align: center;
  border-radius: 0.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  transition: background-color 0.3s ease;
  border: none;
}

.btn:hover {
  background-color: #2c2646;
}

.btn-group-next {
  display: flex;
  justify-content: flex-end;
}

.btns-group {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}

.btn-prev {
  background-color: #555;
}

.btn-prev:hover {
  background-color: #444;
}

.btn-submit {
  background-color: var(--main-color);
}

/* ----------------------------------------------------------------- */
/* Progression et étapes du formulaire */
/* ----------------------------------------------------------------- */

.form-step {
  display: none !important;
}

.form-step.form-step-active {
  display: block !important;
}

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

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

.progressBar {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin: 2rem 0 3rem;
  counter-reset: step;
}

.progressBar::before,
.progress {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 3px;
  width: 100%;
  background-color: #e0e0e0;
}

.progress {
  background-color: var(--main-color);
  width: 0;
  transition: width 0.3s ease;
}

.progress-step {
  width: 2.2rem;
  height: 2.2rem;
  background-color: var(--light);
  border: 2px solid var(--titre-color);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
  font-size: 1.2rem;
  font-weight: 600;
}

.progress-step::before {
  counter-increment: step;
  content: counter(step);
  color: var(--titre-color);
}

.progress-step::after {
  content: attr(data-title);
  position: absolute;
  top: calc(100% + 0.75rem);
  font-size: 0.9rem;
  color: #555;
  font-weight: bold;
}

.progress-step-active {
  background-color: var(--main-color);
  color: var(--light);
  border-color: var(--main-color);
}

.progress-step-active::before,
.progress-step-active::after {
  color: var(--main-color);
}

.progress-step-active::before {
  color: var(--light);
}

/* ----------------------------------------------------------------- */
/* RESPONSIVITÉ */
/* ----------------------------------------------------------------- */
@media screen and (max-width: 992px) {
  .container_login {
    flex-direction: column;
    margin: 1rem auto;
    min-height: initial;
  }

  .left-panel {
    padding: 1.5rem 1rem;
    order: 2;
    /* Le panneau de gauche passe en dessous sur mobile */
  }

  .right-panel {
    width: 100%;
    padding: 1.5rem 1rem;
    order: 1;
    /* Le formulaire est affiché en premier */
  }

  .left-panel h2 {
    font-size: 1.2rem;
  }

  .left-panel p {
    font-size: 0.8rem;
  }

  .logo-hirna,
  .img-responsive {
    display: none;
    /* Cache les images sur mobile pour plus d'espace */
  }

  .form-title {
    font-size: 1.2rem;
  }

  .progressBar {
    margin: 1rem 0 2rem;
  }

  .btns-group {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .btns-group .btn {
    flex: 1 1 45%;
    font-size: 0.9rem;
  }
}