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

/* Corps de page */
body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f4f4f4;
}

/* Header */
header {
  background: #333;
  color: white;
  padding: 15px;
  text-align: center;
}

/* Navigation */
nav {
  margin-top: 10px;
}

nav a {
  color: white;
  margin: 10px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  color: #00bcd4;
}

/* Sections */
section {
  padding: 20px;
  margin: 20px;
  background: white;
  border-radius: 10px;
}

/* Hero */
.hero {
  height: 300px;
  background: url("https://picsum.photos/1200/400") center/cover;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: bold;
}

/* Images */
img {
  max-width: 100%;
  border-radius: 10px;
}

/* Figures */
figure {
  text-align: center;
  margin: 20px;
}

figcaption {
  margin-top: 10px;
  font-weight: bold;
}

/* Services (details) */
details {
  margin: 10px 0;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
  background: #fafafa;
}

summary {
  cursor: pointer;
  font-weight: bold;
}

/* Tableau */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

table, th, td {
  border: 1px solid #333;
}

th, td {
  padding: 10px;
  text-align: center;
}

th {
  background: #333;
  color: white;
}

/* Formulaire */
form {
  max-width: 400px;
  margin: auto;
}

input, select, textarea {
  width: 100%;
  padding: 10px;
  margin: 5px 0;
  border-radius: 5px;
  border: 1px solid #ccc;
}

input[type="submit"] {
  background: #00bcd4;
  color: white;
  border: none;
  cursor: pointer;
}

input[type="submit"]:hover {
  background: #0097a7;
}

/* Footer */
footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 15px;
  margin-top: 20px;
}

footer a {
  color: #00bcd4;
  text-decoration: none;
}

/* Responsive (mobile) */
@media (max-width: 600px) {
  .hero {
    font-size: 20px;
    height: 200px;
  }

  nav a {
    display: block;
    margin: 5px 0;
  }
}