/* ==========================================================================
   Mega Menu — Diseases (reference: survivornet.com main nav)
   ========================================================================== */

.site-header .header-row {
   position: relative;
}

/* dark scrim over the rest of the page while the mega menu is open,
   matching the live site's hover behaviour */
.mega-overlay {
   position: fixed;
   inset: 0;
   background-color: rgba(0, 0, 0, .6);
   opacity: 0;
   visibility: hidden;
   pointer-events: none;
   z-index: 3;
   transition: opacity .3s ease, visibility .3s ease;
}

body.mega-active .mega-overlay {
   opacity: 1;
   visibility: visible;
}

.site-header .main-nav ul li.menu-item-has-mega {
   position: static;
}
.site-header .main-nav ul li .mega-menu-columns a::after{
   display: none;
}
.site-header .main-nav .mega-trigger {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   padding: 30px 0;
   cursor: pointer;
}

.site-header .main-nav .mega-caret {
   font-size: 11px;
   transition: transform .3s ease;
}

.site-header .main-nav li.menu-item-has-mega:hover .mega-caret,
.site-header .main-nav li.menu-item-has-mega.mega-open .mega-caret {
   transform: rotate(180deg);
}

/* ---- Panel ---- */

.site-header .mega-menu {
   position: absolute;
   top: 92%;
   top: 87%;
   left: 0;
   width: 100%;
   background-color: #292c45;
   border-top: 1px solid rgba(255, 255, 255, .08);
   box-shadow: 0 30px 40px -20px rgba(20, 20, 20, .35);
   border-radius: 0 0 10px 10px;
   opacity: 0;
   visibility: hidden;
   pointer-events: none;
   transform: translateY(8px);
   transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
   z-index: 5;
}

.site-header .main-nav li.menu-item-has-mega:hover .mega-menu,
.site-header .main-nav li.menu-item-has-mega:focus-within .mega-menu,
.site-header .main-nav li.menu-item-has-mega.mega-open .mega-menu {
   opacity: 1;
   visibility: visible;
   pointer-events: auto;
   transform: translateY(0);
}

.site-header .mega-menu-inner {
   padding: 40px 20px 45px;
}

/* ---- Columns ---- */

.site-header .mega-menu-columns {
   display: flex;
   flex: 1 1 auto;
   gap: 40px;
}

.site-header .mega-col {
   flex: 1 1 0;
   min-width: 0;
}

.site-header .mega-col-title {
   font-family: var(--font-book);
   letter-spacing: .04em;
   font-size: 18px;
   line-height: 24px;
   color: #9acfff;
   text-align: left;
   margin-bottom: 10px;
   border-bottom: 2px solid #9acfff;
   padding-bottom: 6px;
}


.site-header .mega-col ul li {
   list-style: none;
}

.site-header .mega-col ul li:not(:last-child) {
   margin-bottom: 14px;
}

.site-header .mega-col ul li a {
   display: block;
   font-size: 16px;
   line-height: 1.28;
   font-weight: 400;
   color: var(--color-white);
   text-decoration: none;
   transition: color .2s ease, transform .2s ease;
}

.site-header .mega-col ul li a:hover {
   color: var(--color-lightpurple);
   transform: translateX(3px);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
   @media(min-width: 768px){
      .site-header .mega-menu {
         min-height: 400px;
      }
   }

@media (max-width: 1199px) {
   .site-header .mega-menu-columns {
      gap: 24px;
   }
}

@media (max-width: 767px) {

   /* On mobile the whole nav becomes a full-screen slide-out panel
      (see .site-header .main-nav in style.css); the mega menu turns
      into an inline accordion inside that panel instead of a dropdown. */
   .site-header .main-nav ul li.menu-item-has-mega {
      width: 100%;
   }
   .site-header .main-nav .mega-trigger{
      color: #fff;
   }
   .site-header .mega-menu-inner {
      padding: 10px 10px 5px;
   }

   .site-header .main-nav .mega-trigger {
      width: 100%;
      justify-content: space-between;
      padding: 0;
   }

   .site-header .mega-caret {
      color: inherit;
   }

   .site-header .mega-menu {
      position: static;
      width: 100%;
      max-height: 0;
      overflow: hidden;
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: none;
      background-color: transparent;
      border-top: 0;
      box-shadow: none;
      border-radius: 0;
      transition: max-height .35s ease;
   }

   .site-header .main-nav li.menu-item-has-mega.mega-open .mega-menu {
      max-height: 2000px;
   }

   .site-header .mega-menu-columns {
      flex-direction: column;
      gap: 22px;
      width: 100%;
   }
}