/*****************************************************************/
/* HEADER - VERSION STABLE & PROFESSIONNELLE                     */
/*****************************************************************/

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  z-index: 10;
  padding: 1rem 2rem;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  width: 55px;
  height: auto;
  margin-right: 10px;
}

.logo-text {
  color: #212529;
  font-weight: 600;
  font-size: 1.2rem;
  font-family: 'Montserrat', sans-serif;
}

/* Liens */
.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links li a {
  color: #212529;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links li a:hover {
  color: #0d6efd;
}

/*****************************************************************/
/* Responsive mobile                                              */
/*****************************************************************/

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  cursor: pointer;
  width: 25px;
  height: 20px;
}

.burger .bar {
  height: 3px;
  width: 100%;
  background-color: #212529;
  margin: 3px 0;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #fff;
    flex-direction: column;
    align-items: center;
    width: 220px;
    padding: 1rem 0;
    border-radius: 8px;
    display: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }

  .nav-links.nav-active {
    display: flex !important;
  }

  .burger {
    display: flex;
  }
}