* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', sans-serif;
  color: #3d2f4d;
  line-height: 1.6;
  background: #f7f5f9;
}
.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* Header */
header {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}
.logo {
  height: 100px;
  background-color: #f7f5f9;
  padding: 20px;
  border-radius: 50px;
}
nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}
nav a {
  text-decoration: none;
  font-weight: 600;
  color: #3d2f4d;
}
nav a.active {
  color: #9aa940;
}

/* Footer */
footer {
  background: #3d2f4d;
  color: white;
  padding: 2rem 0;
  text-align: center;
}

@media (max-width: 768px) {
  main {
    margin-top: 12rem !important;
  }

  .nav-bar {
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 0;
  }

  .logo {
    height: 50px; /* un peu plus petit */
    padding: 0;
    border-radius: 15px;
  }

  nav ul {
    flex-direction: column;
    gap: 1rem; /* moins d’espace entre les liens */
    padding: 0;
    margin: 0.5rem 0 0 0;
  }
}