/* === nav_accueil.css === */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(0.5rem, 2vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

nav.main-nav {
  background-color: #1e1e1e;
  color: #fff;
  height: clamp(60px, 10vh, 100px);
  margin-top: clamp(10px, 2vh, 20px);
}

nav.main-nav .logo img {
  height: clamp(40px, 6vh, 80px);
}

nav.main-nav .menu {
  list-style: none;
  display: flex;
  gap: clamp(1rem, 3vw, 4rem);
}

nav.main-nav .menu li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  font-size: clamp(1rem, 1.5vw, 1.5rem);
  padding: clamp(0.3rem, 1vh, 0.8rem) 0;
  transition: opacity .2s;
}
nav.main-nav .menu li a:hover {
  opacity: .7;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  position: relative;
}

/* Bouton Se connecter / Se déconnecter (bleu) */
.btn-login {
  display: inline-block;
  background-color: #157BFF;
  color: #fff;
  text-decoration: none;
  padding: clamp(0.5rem, 1vh, 1rem) clamp(1rem, 2vw, 2rem);
  font-weight: bold;
  font-size: clamp(0.9rem, 1vw, 1.2rem);
  text-transform: uppercase;
  cursor: pointer;
  clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
  transition: background-color .2s, opacity .2s;
}
.btn-login:hover {
  background-color: #1e8bff;
  opacity: .7;
}

/* Bouton Se déconnecter et Admin (rouge identique) */
.btn-login.btn-logout {
  background-color: #FF0000;
}
.btn-login.btn-logout:hover {
  background-color: #E60000;
  opacity: .7;
}

/* Sélecteur de langue */
.lang-select {
  display: flex;
  align-items: center;
  font-size: 1rem;
  cursor: pointer;
  user-select: none;
  line-height: 1;
}
.lang-select img.flag {
  width: 16px;
  height: 12px;
  transition: opacity .2s;
}
.lang-select span.label {
  margin: 0 .3rem;
  transition: opacity .2s;
}
.lang-select .arrow {
  border: solid #fff;
  border-width: 0 1px 1px 0;
  padding: 4px;
  transform: rotate(45deg);
  transition: transform .2s;
}
.lang-select.open .arrow {
  transform: rotate(-135deg);
}
.lang-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: #2a2a2a;
  border: 1px solid #444;
  padding: .5rem;
  margin-top: .5rem;
  min-width: 150px;
  z-index: 10;
}
.lang-select.open .lang-dropdown {
  display: block;
}
.lang-dropdown div {
  display: flex;
  align-items: center;
  padding: .4rem .6rem;
  cursor: pointer;
  transition: background .2s;
}
.lang-dropdown div:hover {
  background: #3a3a3a;
}
.lang-dropdown img {
  margin-right: .5rem;
}