/* === Barre de navigation principale === */
:root { --nav-h: 64px; }

body { padding-top: var(--nav-h); }

/* Corrige le décalage des ancres (#...) sous la barre sticky */
:target { scroll-margin-top: var(--nav-h); }

.main-nav {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 10;
  background: #fff7ea;
  border-bottom: 3px solid #215044;
  box-shadow: 0 6px 18px rgba(33,80,68,.08);
}
.main-nav .inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 1rem;
  gap: 1rem;
}
.main-nav .brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 900;
  letter-spacing: 1px;
  color: #215044;
}
.main-nav .brand img{
  width: 30px; height: 30px; border-radius: 8px; border:2px solid #215044; background:#fff;
}
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
}
.main-nav a {
  text-decoration: none;
  font-weight: 700;
  color: #215044;
  padding: .5rem .8rem;
  border-radius: 12px;
  border: 2px solid transparent;
  transition: background .2s, transform .15s, border-color .2s;
}
.main-nav a:hover {
  background: #eaf6f2;
  border-color: #c9e4db;
  transform: translateY(-1px);
}
/* État actif */
.main-nav a[aria-current="page"]{
  background:#eaf6f2;
  border-color:#c9e4db;
}

/* Mobile */
.nav-toggle { display: none; }
.nav-burger {
  display: none;
  cursor: pointer;
  border: 2px solid #215044;
  border-radius: 10px;
  padding: .35rem .5rem;
  line-height: 0;
  user-select: none;
}
.nav-burger svg { width: 22px; height: 22px; color:#215044; }

@media (max-width: 820px){
  .main-nav .inner { padding: .5rem .8rem; }
  .main-nav ul { display: none; flex-direction: column; gap: .2rem; padding: .6rem 0; }
  .nav-burger { display: inline-flex; align-items:center; justify-content:center; background:#fff; }
  .nav-toggle:checked ~ ul { display: flex; }
}