/* --- GLOBAL --- */

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

/* --- HEADER (BANDEAU ANTHRACITE) --- */

.header {
  background-color: #2c3e50; /* anthracite foncé comme sur la page affichée */
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.header-links {
  display: flex;
  gap: 20px;
}

.header-link {
  text-decoration: none;
  color: white;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.header-link:hover {
  background: rgba(255,255,255,0.2);
}

/* --- CONTAINER --- */

.container {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
}

/* --- TILE (CARRETS) --- */

.tile {
  background: white;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 25px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  color: #333;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* Agrandissement au survol */
.tile:hover {
  transform: scale(1.05);
  background: #f9f9f9;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* --- Small icon inside tile --- */

.tile img {
  max-width: 60px;
  height: auto;
  float: left;
  margin-right: 15px;
  margin-bottom: 10px;
}

/* --- Title inside tile --- */

.tile h2 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 22px;
}

/* --- Text inside tile --- */

.tile p {
  margin: 0;
  line-height: 1.5;
}

/* --- Sous-éléments cachés par défaut --- */

.sub-items {
  display: none;
  margin-top: 15px;
  padding-left: 20px;
  list-style: disc;
  color: #333;
}

/* Apparition au survol */
.tile:hover .sub-items {
  display: block;
}

.sub-items li {
  margin: 5px 0;
}

/* --- Liens classe dans les sous-éléments --- */

.sub-link {
  text-decoration: none;
  color: #444;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
  display: inline-block;
  transition: all 0.2s ease;
}

.sub-link:hover {
  background: #e8f5e1;
  color: #2a6f2a;
  transform: translateX(4px);
}

/* --- FOOTER --- */

.footer {
  background: #2c3e50; /* même anthracite que le bandeau */
  color: white;
  text-align: center;
  padding: 15px;
  margin-top: 40px;
}