/* ======================================================
   RESET BOUTON GLOBAL
====================================================== */

.mega-trigger{
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  color: #fff;
  font: inherit;
  text-align: left;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.mega-trigger:focus{
  outline: none;
}


/* ======================================================
   DESKTOP
====================================================== */

@media (min-width: 992px){

  .mega-trigger{
    font-size: 34px;
    font-weight: 600;
    opacity: 0.6;
    transition: opacity .3s ease, transform .3s ease;
  }

  .mega-item:hover .mega-trigger,
  .mega-trigger[aria-expanded="true"]{
    opacity: 1;
    transform: translateX(10px);
  }

  /* flèche uniquement mobile */
  .mega-arrow{
    display: none;
  }

}


/* ======================================================
   BASE
====================================================== */

body.menu-open {
  overflow: hidden;
  height: 100vh;
}

#krea3-mega-menu {
  position: fixed;
  inset: 0;
  background: var(--couleur-principale);
  color: #fff;
  z-index: 9999;
  opacity: 0;
  transform: translateY(-100%);
  transition:
    transform 0.7s cubic-bezier(.77,0,.18,1),
    opacity 0.5s ease;
  overflow: hidden;
}

#krea3-mega-menu.active {
  opacity: 1;
  transform: translateY(0);
}


/* ======================================================
   OVERLAY
====================================================== */

#krea3-mega-menu::before {
  content: "";
  position: absolute;
  inset: 0;
  backdrop-filter: blur(12px);
  background: rgba(15,43,65,0.85);
  transition: backdrop-filter 0.6s ease, background 0.6s ease;
  pointer-events: none;
}

#krea3-mega-menu.active::before {
  backdrop-filter: blur(8px);
  background: rgba(15,43,65,0.15);
}


/* ======================================================
   GRID DESKTOP
====================================================== */

.mega-grid {
  display: grid;
  grid-template-columns: 38% 62%;
  height: 100vh;
  position: relative;
}

.mega-grid::after {
  content: "";
  position: absolute;
  left: 38%;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255,255,255,0.08);
}


/* ======================================================
   COLONNE GAUCHE
====================================================== */

.mega-left {
  position: relative;
  padding-left: 100px;
  height: 100vh;
  display: flex;
  align-items: center;
}

.mega-left-inner {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}


/* ======================================================
   BOUTON FERMER
====================================================== */

.mega-close {
  position: absolute;
  top: 40px;
  left: 100px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 10;
}

.mega-close i {
  font-size: 22px;
  color: var(--couleur-principale);
}

.mega-close:hover {
  transform: rotate(90deg) scale(1.05);
  box-shadow: 0 15px 35px rgba(0,0,0,0.25);
}


/* ======================================================
   NIVEAU 1
====================================================== */

.mega-level-1 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mega-item {
  position: relative;
  font-size: 34px;
  font-weight: 600;
  margin-bottom: 40px;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mega-item:hover,
.mega-item.active {
  opacity: 1;
  transform: translateX(10px);
}


/* underline desktop */

.mega-item::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0%;
  height: 3px;
  background: var(--couleur-secondaire);
  transition: width 0.3s ease;
}

.mega-item:hover::before {
  width: 60%;
}

.mega-trigger[aria-expanded="true"]::before {
  width: 80%;
}

.mega-item::after {
  display: none;
}


/* ======================================================
   ANIMATION APPARITION
====================================================== */

.mega-level-1 .mega-item {
  opacity: 0;
  transform: translateY(20px);
}

#krea3-mega-menu.active .mega-level-1 .mega-item {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.6s ease,
    transform 0.6s cubic-bezier(.77,0,.18,1);
}


/* ======================================================
   COLONNE DROITE
====================================================== */

.mega-right {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  padding-left: 100px;
  overflow: hidden;
}

.mega-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  transition:
    opacity 0.6s cubic-bezier(.77,0,.18,1),
    transform 1.2s cubic-bezier(.77,0,.18,1);
}

.mega-bg.active {
  opacity: 0.18;
  transform: scale(1);
}


/* ======================================================
   CONTENU DESKTOP
====================================================== */

.mega-content {
  position: relative;
  z-index: 2;
  min-height: 200px;
  transition: opacity 0.3s ease;
}

.mega-content.fade-out { opacity: 0; }
.mega-content.fade-in  { opacity: 1; }

.mega-content a {
  display: block;
  font-size: 22px;
  margin-bottom: 18px;
  color: #fff;
  text-decoration: none;
  opacity: 0;
  transform: translateX(30px);
  transition:
    opacity 0.4s ease,
    transform 0.4s cubic-bezier(.77,0,.18,1);
}

.mega-content a.show {
  opacity: 1;
  transform: translateX(0);
}

/* ======================================================
   UNDERLINE SLIDE REVEAL PREMIUM – DESKTOP
====================================================== */

@media (min-width: 992px){

  .mega-content a{
    position: relative;
  }

  .mega-content a::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 3px;
    background: var(--couleur-secondaire);

    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s cubic-bezier(.77,0,.18,1);
  }

  .mega-content a:hover::after,
  .mega-content a:focus::after{
    transform: scaleX(1);
  }

}



/* ======================================================
   MOBILE
====================================================== */

@media (max-width: 991px){

  #krea3-mega-menu {
    overflow-y: auto;
  }

  .mega-grid {
    grid-template-columns: 1fr;
    height: auto;
  }

  .mega-grid::after {
    display: none;
  }

  .mega-left {
    padding: 120px 30px 40px;
    align-items: flex-start;
  }

  .mega-right {
    display: none;
  }

  .mega-close {
    top: 40px;
    left: 30px;
    width: 55px;
    height: 55px;
  }

  .mega-item {
    margin-bottom: 20px;
    transform: none !important;
    opacity: 1 !important;
  }

  /* supprime underline mobile */
  .mega-item::before{
    display: none;
  }

  .mega-trigger{
    width: 100%;
    font-size: 24px;
    padding: 18px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .mega-trigger:focus{
    outline: none;
  }

  /* flèche alignée correctement */
  .mega-arrow{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform .3s ease;
    pointer-events: auto;
  }

  .mega-trigger[aria-expanded="true"] .mega-arrow{
    transform: rotate(180deg);
  }

  /* sous-menu */
  .mega-panel{
    padding: 10px 0 20px;
  }

  .mega-panel ul{
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .mega-panel a{
    display: block;
    padding: 10px 0;
    font-size: 18px;
    color: #fff;
    text-decoration: none;
    opacity: .85;
  }

  .mega-panel a:hover{
    opacity: 1;
  }

  /* supprime voir tout mobile */
  .mega-view-all{
    display: none !important;
  }

}


/* ======================================================
   FOCUS RGAA
====================================================== */

.mega-content a:focus{
  outline: 2px solid var(--couleur-secondaire);
  outline-offset: 4px;
}


/* ======================================================
   REDUCED MOTION
====================================================== */

@media (prefers-reduced-motion: reduce){

  #krea3-mega-menu,
  .mega-content,
  .mega-content a,
  .mega-bg {
    transition: none !important;
    animation: none !important;
  }

}