* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f8f9fa;
  color: #333;
  line-height: 1.6;
}

/* Header */
header {
  background-color: #1e2a38;
  color: white;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo-titre {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo {
  height: 50px;
  width: auto;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

nav ul li a:hover {
  text-decoration: underline;
}

/* Hero */
.hero {
  background-color: #007bff;
  color: white;
  padding: 60px 20px;
  text-align: center;
}

.hero h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.hero .btn {
  display: inline-block;
  background-color: white;
  color: #007bff;
  padding: 10px 20px;
  border-radius: 4px;
  text-decoration: none;
  margin-top: 20px;
  font-weight: bold;
}

.hero .btn:hover {
  background-color: #e9ecef;
}

/* Services */
#services {
  padding: 40px 20px;
  text-align: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.service {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* À propos */
#apropos {
  padding: 40px 20px;
  background-color: #ffffff;
  text-align: center;
}

/* Contact */
#contact {
  padding: 40px 20px;
  background-color: #f1f3f5;
  text-align: center;
}

form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

input, textarea {
  padding: 10px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 12px;
  font-size: 1rem;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}

/* Footer */
footer {
  background-color: #1e2a38;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}