/* Style global */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f7f7f7;
  color: #333;
  margin: 0;
  padding: 0 15px;
}

/* Header */
header {
  background-color: #4CAF50; /* Vert BNSM */
  color: white;
  padding: 25px 15px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
  margin: 0;
  font-weight: 700;
  font-size: 2.5rem;
}

/* Section contact-info */
.section.contact-info {
  max-width: 600px;
  margin: 30px auto 20px;
  background-color: white;
  padding: 20px 30px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.section.contact-info h2 {
  margin-top: 0;
  color: #2e7d32;
  font-weight: 600;
}

.section.contact-info p {
  font-size: 1.1rem;
  line-height: 1.5;
}

.section.contact-info a {
  color: #4CAF50;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.section.contact-info a:hover {
  color: #357a38;
}

/* Section contact-form */
.section.contact-form {
  max-width: 600px;
  margin: 0 auto 40px;
  background-color: white;
  padding: 20px 30px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.section.contact-form h2 {
  margin-top: 0;
  color: #2e7d32;
  font-weight: 600;
}

/* Form elements */
.section.contact-form label {
  display: block;
  margin: 15px 0 6px;
  font-weight: 600;
  font-size: 1rem;
}

.section.contact-form input[type="text"],
.section.contact-form input[type="email"],
.section.contact-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.8px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
  resize: vertical;
}

.section.contact-form input[type="text"]:focus,
.section.contact-form input[type="email"]:focus,
.section.contact-form textarea:focus {
  border-color: #4CAF50;
  outline: none;
  box-shadow: 0 0 6px rgba(76, 175, 80, 0.5);
}

/* Button */
.section.contact-form button {
  margin-top: 20px;
  background-color: #4CAF50;
  color: white;
  border: none;
  padding: 12px 25px;
  font-size: 1.2rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
  transition: background-color 0.3s ease;
}

.section.contact-form button:hover {
  background-color: #357a38;
}

/* Responsive */
@media (max-width: 640px) {
  body {
    padding: 0 10px;
  }

  .section.contact-info,
  .section.contact-form {
    padding: 15px 20px;
  }

  header h1 {
    font-size: 2rem;
  }
}