/* ===== STYLE GÉNÉRAL ===== */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f8f9fa;
  color: #333;
}

/* ===== HEADER ===== */
header {
  background: #003366;
  color: white;
  padding: 1em 0;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8em;
  font-weight: bold;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5em;
  padding: 0;
  margin: 0;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
}

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

/* ===== SECTION BIENVENUE ===== */
.bienvenue {
  text-align: center;
  padding: 4em 2em;
  background: #ffffff;
}

.bienvenue h2 {
  font-size: 2em;
  margin-bottom: 0.5em;
}

.highlight {
  color: #0066cc;
  font-weight: bold;
}

.langues {
  margin-top: 2em;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1em;
}

.langues button {
  background: #0066cc;
  color: white;
  padding: 0.75em 1.2em;
  border: none;
  border-radius: 8px;
  font-size: 1em;
  cursor: pointer;
  transition: 0.3s;
}
.niveaux-section {
  background-color: #f4f4fa;
  padding: 50px 20px;
  text-align: center;
}

.section-title {
  font-size: 32px;
  margin-bottom: 40px;
  color: #333;
}

.niveaux-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.niveau-card {
  background: white;
  border-radius: 15px;
  padding: 30px;
  width: 300px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.niveau-card:hover {
  transform: translateY(-10px);
}

.niveau-card h3 {
  font-size: 24px;
  margin-bottom: 15px;
}

.niveau-card p {
  font-size: 16px;
  color: #666;
}

.niveau-card a {
  display: inline-block;
  margin-top: 15px;
  text-decoration: none;
  color: #0066cc;
  font-weight: bold;
}

.debutant { border-left: 10px solid #00b894; }      /* Vert clair */
.intermediaire { border-left: 10px solid #0984e3; }  /* Bleu */
.avance { border-left: 10px solid #d63031; }         /* Rouge foncé */
.section {
  padding: 40px;
  background: #f9f9f9;
  border-bottom: 1px solid #ddd;
}
.lang-block {
  margin-bottom: 40px;
}
h2, h3, h4 {
  color: #003366;
}
video, audio {
  margin-bottom: 10px;
  display: block;
}


.langues button:hover {
  background: #004d99;
}