/* =====================================================
   NAVBAR TRANSPARENTE
===================================================== */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 4000;

  /*background: transparent;*/
  display: flex;
  justify-content: center;
  align-items: center;

  transition:
    transform 0.4s ease,
    opacity 0.4s ease,
    background 0.3s ease;
}

#main-nav.hidden {
  transform: translateY(-100%);
  opacity: 0;
}

.nav-inner {
  width: 100%;
  max-width: 1200px;
  display: flex;
  justify-content: center; /* LOGO AU CENTRE */
}

.nav-logo img {
  height: 82px;
}

/* =====================================================
   MENU TOGGLE BUTTON
===================================================== */
#menu-toggle {
  position: fixed;
  top: 1.2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: transparent;
  /*border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;*/
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 10001;
  transition: all 0.3s ease;
  overflow: hidden;
}
/*#main-nav img{
  z-index: 500;
}*/


#menu-toggle .burger {
  position: relative;
  width: 44px;
  height: 14px;
  transition: all 0.3s ease;
}

/* barres */
#menu-toggle .burger::before,
#menu-toggle .burger::after {
  content: "";
  position: absolute;
  height: 2px;
  background: #fff;
  /*border-radius: 2px;*/
  transition: all 0.3s ease;
}

/* grande barre en haut */
#menu-toggle .burger::before {
  width: 44px;
  top: 0;
  left: 0;
}

/* petite barre en bas alignée à droite */
#menu-toggle .burger::after {
  width: 22px;
  bottom: 0;
  right: 0;
}

/* Bouton close */
#menu-toggle .close-menu {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  color: white;
  font-size: 1.5rem;
  font-weight: 300;
  opacity: 0;
  transition: all 0.3s ease;
  line-height: 1;
}

/* hover subtil */
#menu-toggle:hover .burger::before {
  transform: translateX(2px);
}

#menu-toggle:hover .burger::after {
  transform: translateX(-2px);
}

#menu-toggle:hover .close-menu {
  transform: translate(-50%, -50%) scale(1.1);
}

/* =====================================================
   ÉTAT MENU OUVERT
===================================================== */
/*.menu-open #menu-toggle {
  background: rgba(0,0,0,0.7);
  border-color: rgba(255,255,255,0.7);
}*/

.menu-open #menu-toggle .burger {
  opacity: 0;
  transform: scale(0);
}

.menu-open #menu-toggle .close-menu {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* =====================================================
   OFFCANVAS
===================================================== */
#offcanvas-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  opacity: 0;
  pointer-events: none;
  z-index: 9998;
  transition: opacity 0.3s ease;
}

#offcanvas-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 40vh;
  background: #111;
  z-index: 9999;
  padding: 2rem;
  transform: translateY(-100%);
  transition: transform 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Cacher l'ancien bouton close dans le menu */
#offcanvas-menu .close-menu {
  display: none;
}

/* MENU HORIZONTAL ET CENTRÉ */
.offcanvas-nav {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

.offcanvas-nav a {
  color: white;
  text-decoration: none;
  font-size: 1.5rem;
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
  position: relative;
  white-space: nowrap;
  text-transform: uppercase;
}

.offcanvas-nav a:hover {
  color: #ccc;
}

/* Effet de soulignement au survol */
.offcanvas-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: white;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.offcanvas-nav a:hover::after {
  width: 80%;
}

/* =====================================================
   FLECHES NAVIGATION HAUT ET BAS
===================================================== */

.fa-arrow-bottom {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 30px;
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.fa-arrow:hover {
    opacity: 1;
    color: #fff;
    transform: translateX(-50%) translateY(5px);
}
.footer-arrow {
  display: block;
  text-align: center;
  margin-top: 3rem;
  color: white;
  font-size: 24px;
  text-decoration: none;
  transition: all 0.3s ease;
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.footer-arrow:hover {
  transform: translateX(-50%) translateY(5px);
  color: #fff;
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.5);
}

/* =====================================================
   RESPONSIVE
===================================================== */

/* Responsive pour petits écrans */
@media (max-width: 768px) {
  .offcanvas-nav {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .offcanvas-nav a {
    font-size: 1.3rem;
    padding: 0.75rem 0;
  }
  
  #offcanvas-menu {
    height: 50vh;
  }
  .fa-arrow-bottom {
    bottom: 20px;
    font-size: 24px;
  }
}

@media (max-width: 480px) {
  .offcanvas-nav {
    gap: 1rem;
  }
  
  .offcanvas-nav a {
    font-size: 1.1rem;
  }
  
  #offcanvas-menu {
    height: 60vh;
  }
  .fa-arrow-bottom {
      bottom: 15px;
      font-size: 20px;
  }  
}

/* Classes utilitaires pour gérer l'affichage */
.d-none {
  display: none !important;
}

.menu-open #offcanvas-overlay {
  opacity: 1;
  pointer-events: all;
}

.menu-open #offcanvas-menu {
  transform: translateY(0);
}

/* Empêcher le scroll quand le menu est ouvert */
/*body.menu-open {
  overflow: hidden;
}*/