body {
	font-family: Arial, sans-serif;
	margin: 0;
	padding: 0;
	background: #f4f4f4;
	color: #333;
}

header {
	background: #2c3e50;
	color: white;
	padding: 1em;
	display: flex;
	justify-content: center; /* <-- centrer le contenu */
	align-items: center;
	position: relative;
}

.logo {
	position: absolute;
	left: 1em;
	font-size: 1.2em;
	font-weight: bold;
}


nav {
	display: flex;
	gap: 1em;
}

.menu-toggle {
	display: none;
	font-size: 1.8em;
	cursor: pointer;
	position: absolute;
	right: 1em;
}

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

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

/* Bouton hamburger (caché par défaut sur PC) */
.menu-toggle {
	display: none;
	font-size: 1.8em;
	cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
	nav {
		display: none;
		flex-direction: column;
		background: #34495e;
		position: absolute;
		top: 60px;
		right: 0;
		width: 200px;
		padding: 1em;
		border-radius: 0 0 8px 8px;
	}

	nav.active {
		display: flex;
	}

	.menu-toggle {
		display: block;
	}
}

main {
	padding: 2em;
	background: white;
	margin: 1em auto;
	max-width: 800px;
	border-radius: 8px;
	box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

footer {
	text-align: center;
	padding: 1em;
	background: #ddd;
	margin-top: 2em;
}

form {
	display: flex;
	flex-direction: column;
	gap: 1em;
	max-width: 500px;
	margin: auto;
}

label {
	font-weight: bold;
}

input, textarea {
	padding: 0.5em;
	border: 1px solid #ccc;
	border-radius: 4px;
	font-size: 1em;
}

button {
	background: #2c3e50;
	color: white;
	padding: 0.7em;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	font-size: 1em;
}

button:hover {
	background: #34495e;
}

.btn-retour {
	display: inline-block;
	margin-top: 1.5em;
	padding: 0.8em 1.5em;
	background: #2c3e50;
	color: white;
	text-decoration: none;
	font-weight: bold;
	border-radius: 4px;
	transition: background 0.3s;
}

.btn-retour:hover {
	background: #34495e;
}

/* Hero section */
.hero {
	text-align: center;
	padding: 5em 2em;
	background: linear-gradient(135deg, #2c3e50, #34495e);
	color: white;
}

.hero h1 {
	font-size: 2.5em;
	margin-bottom: 0.5em;
}

.hero p {
	font-size: 1.2em;
	margin-bottom: 1.5em;
}

.btn-primary {
	display: inline-block;
	background: #e67e22;
	color: white;
	padding: 0.8em 1.5em;
	text-decoration: none;
	font-weight: bold;
	border-radius: 6px;
	transition: background 0.3s;
}

.btn-primary:hover {
	background: #d35400;
}

/* Features section */
.features {
	padding: 3em 2em;
	text-align: center;
}

.feature-list {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 2em;
	margin-top: 2em;
}

.feature {
	background: white;
	padding: 2em;
	width: 250px;
	border-radius: 8px;
	box-shadow: 0 2px 5px rgba(0,0,0,0.1);
	transition: transform 0.2s;
}

.feature:hover {
	transform: translateY(-5px);
}