/* Importation de la police Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

/* Variables de couleurs et paramètres */
:root {
  --primary: #0d6efd;         /* Bleu vif, couleur principale */
  --primary-hover: #0a58ca;    /* Bleu foncé pour le hover */
  --bg: #ffffff;              /* Fond blanc */
  --accent: #e9f2ff;          /* Fond léger pour les sections */
  --text: #222222;            /* Texte principal foncé */
  --transition-speed: 0.3s;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--accent);
  margin: 0;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

/* Conteneur du formulaire */
#contact-form {
  background-color: var(--bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  max-width: 500px;
  width: 100%;
}

#contact-form h1 {
  text-align: center;
  margin-bottom: 20px;
  color: var(--text);
  font-size: 2.5rem;
  font-weight: 700;
}

/* Formulaire */
form {
  display: flex;
  flex-direction: column;
}

form label {
  margin-bottom: 5px;
  font-weight: bold;
  color: var(--text);
  font-size: 1rem;
}

form input[type="text"],
form input[type="email"],
form input[type="tel"],
form select,
form textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 16px;
  box-sizing: border-box;
  transition: border-color var(--transition-speed) ease;
}

form input[type="text"]:focus,
form input[type="email"]:focus,
form input[type="tel"]:focus,
form select:focus,
form textarea:focus {
  border-color: var(--primary);
  outline: none;
}

/* Bouton d'envoi */
form input[type="submit"] {
  background-color: var(--primary);
  color: var(--bg);
  padding: 12px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition: background-color var(--transition-speed) ease, transform 0.2s ease;
}

form input[type="submit"]:hover {
  background-color: var(--primary-hover);
  transform: scale(1.03);
}

/* Responsive */
@media (max-width: 450px) {
  #contact-form {
    width: 90%;
    padding: 20px;
  }

  #contact-form h1 {
    font-size: 2rem;
  }
}