/* #region mega menu */
header > .content {
  position: static;
}
header nav .menu > li.mega {
  position: static;
}
header nav .menu > li.mega.is_open > a {
  color: var(--primary);
}
header nav .menu > li.mega.is_open > a::after {
  width: 2rem;
}

/* mask */
.mega_mask {
  position: fixed;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  z-index: 995;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s, visibility 0.35s;
  background-color: rgba(11, 20, 46, 0.55);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}
header.mega_open + .mega_mask {
  opacity: 1;
  visibility: visible;
}

/* panel */
header nav .mega_panel {
  position: absolute;
  left: 0px;
  top: 100%;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
  transform: translateY(1.2rem);
  background-color: #fff;
  box-shadow: 0px 2.4rem 4rem rgba(11, 20, 46, 0.16);
  /* clip the top edge so the shadow never bleeds up into the header */
  clip-path: inset(0px -6rem -8rem -6rem);
}
/* header turns solid white while a panel is open, so both share the same background */
header {
  transition: transform 0.4s, box-shadow 0.4s, background-color 0.3s;
}
header.mega_open {
  background-color: #fff;
  box-shadow: none;
}
header.mega_open .topbar {
  background-color: var(--light);
}
header nav .mega.is_open > .mega_panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0px);
}
header nav .mega_panel .mega_inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 33rem;
  gap: 4rem;
  padding: 3.6rem 0px 4rem;
}
@media screen and (min-width: 769px) and (max-width: 1480px) {
  header nav .mega_panel .mega_inner {
    padding: 3.6rem 3rem 4rem;
  }
}
header nav .mega_panel.mega-industries-panel .mega_inner,
header nav .mega_panel.mega-products-panel .mega_inner {
  display: block;
}

/* list reset (overrides the single-level dropdown styles) */
header nav .mega_list.sub-menu {
  position: static;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem 2rem;
  align-content: start;
  min-width: 0px;
  padding: 0px;
  opacity: 1;
  pointer-events: auto;
  transform: none;
  border-radius: 0px;
  background: none;
  box-shadow: none;
  counter-reset: mi;
}
header nav .mega-resources-panel .mega_list.sub-menu {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0px 1rem;
}
header nav .mega-resources-panel .mega_item > a {
  padding: 2rem;
  border: 1px solid var(--line);
}
header nav .mega-industries-panel .mega_list.sub-menu {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem;
}
header nav .mega-products-panel .mega_list.sub-menu {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 2rem;
}

/* group headings */
header nav .mega_heading {
  grid-column: 1 / -1;
  margin-top: 0.8rem;
  padding: 0px 1.6rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--primary);
  font-family: 'Funnel Display', sans-serif;
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1.4;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
header nav .mega_heading:first-child {
  margin-top: 0px;
}

/* text items */
header nav .mega_item > a {
  display: flex;
  align-items: flex-start;
  gap: 1.6rem;
  height: 100%;
  padding: 1.4rem 1.6rem;
  border-radius: 1rem;
  white-space: normal;
  transition: background-color 0.25s;
}
header nav .mega_item:not(.mega_card) > a::before {
  counter-increment: mi;
  content: counter(mi, decimal-leading-zero);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 0.8rem;
  color: var(--primary);
  font-family: 'Funnel Display', sans-serif;
  font-weight: 600;
  font-size: 1.4rem;
  transition: 0.25s;
  background-color: rgba(18, 100, 177, 0.08);
}
header nav .mega_item:not(.mega_card) > a:hover {
  background-color: var(--light);
}
header nav .mega_item:not(.mega_card) > a:hover::before {
  color: #fff;
  background-color: var(--primary);
}
header nav .mega_item .mi_text {
  display: block;
  min-width: 0px;
}
header nav .mega_item .mi_text strong {
  display: block;
  color: var(--title);
  font-family: 'Funnel Display', sans-serif;
  font-weight: 600;
  font-size: 1.7rem;
  line-height: 1.35;
  transition: color 0.25s;
}
header nav .mega_item .mi_text em {
  display: block;
  margin-top: 0.4rem;
  color: var(--text);
  font-size: 1.3rem;
  line-height: 1.55;
}
header nav .mega_item:not(.mega_card) > a:hover .mi_text strong {
  color: var(--primary);
}

/* image cards (industries, products) */
header nav .mega_card > a {
  position: relative;
  display: block;
  padding: 0px;
  overflow: hidden;
  border-radius: 1.2rem;
  background-color: var(--dark);
}
header nav .mega_card .mi_thumb {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
header nav .mega_card .mi_thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}
header nav .mega_card > a::after {
  content: '';
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  pointer-events: none;
  transition: opacity 0.3s;
  background: linear-gradient(180deg, rgba(11, 20, 46, 0) 35%, rgba(11, 20, 46, 0.82) 100%);
}
header nav .mega_card .mi_text {
  position: absolute;
  left: 0px;
  bottom: 0px;
  z-index: 1;
  width: 100%;
  padding: 1.4rem 1.8rem;
}
header nav .mega_card .mi_text strong {
  position: relative;
  padding-right: 2.4rem;
  color: #fff;
  font-size: 1.6rem;
}
header nav .mega_card .mi_text strong::after {
  content: '';
  position: absolute;
  right: 0.2rem;
  top: 50%;
  width: 0.8rem;
  height: 0.8rem;
  margin-top: -0.5rem;
  transition: transform 0.3s;
  transform: rotate(-45deg);
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
}
header nav .mega_card > a:hover .mi_thumb img {
  transform: scale(1.08);
}
header nav .mega_card > a:hover .mi_text strong::after {
  transform: translateX(0.4rem) rotate(-45deg);
}
header nav .mega-products-panel .mega_card .mi_thumb {
  aspect-ratio: 4 / 3;
}
header nav .mega-products-panel .mega_card .mi_text strong {
  font-size: 1.4rem;
}

/* "view all" tile */
header nav .mega_card.mega_cta > a {
  display: flex;
  align-items: flex-end;
  min-height: 100%;
  aspect-ratio: 16 / 10;
  background: radial-gradient(circle at 100% 0%, rgba(35, 128, 204, 0.55), transparent 60%), var(--dark);
}
header nav .mega-products-panel .mega_card.mega_cta > a {
  aspect-ratio: 4 / 3;
}
header nav .mega_card.mega_cta > a::after {
  display: none;
}
header nav .mega_card.mega_cta .mi_text {
  position: relative;
}
header nav .mega_card.mega_cta .mi_text em {
  display: block;
  margin: 0px 0px 0.6rem;
  color: #8fc4f1;
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* feature card */
header nav .mega_feature {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
  padding: 3rem;
  border-radius: 1.6rem;
  color: #fff;
  background: radial-gradient(circle at 100% 0%, rgba(35, 128, 204, 0.5), transparent 58%), var(--dark);
}
header nav .mega_feature .mf_img {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 2rem;
  overflow: hidden;
  border-radius: 1rem;
}
header nav .mega_feature .mf_img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
header nav .mega_feature .mf_tag {
  margin-bottom: 1.4rem;
  color: #8fc4f1;
  font-family: 'Funnel Display', sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  line-height: 1.4;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
header nav .mega_feature .mf_title {
  display: block;
  font-family: 'Funnel Display', sans-serif;
  font-weight: 600;
  font-size: 2.2rem;
  line-height: 1.3;
}
header nav .mega_feature .mf_text {
  margin-top: 1.2rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.4rem;
  line-height: 1.6;
}
header nav .mega_feature .mf_btn {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  height: 4.6rem;
  margin-top: auto;
  padding: 0px 2.2rem;
  border-radius: 0.8rem;
  color: #fff;
  font-family: 'Funnel Display', sans-serif;
  font-weight: 600;
  font-size: 1.5rem;
  transition: 0.3s;
  background-color: var(--primary);
}
header nav .mega_feature .mf_text + .mf_btn {
  margin-top: 2.4rem;
}
header nav .mega_feature .mf_btn::after {
  content: '';
  width: 1rem;
  height: 0.8rem;
  transition: transform 0.3s;
  background: url(../img/icon-arrow-btn.svg) no-repeat center / contain;
}
header nav .mega_feature .mf_btn:hover {
  background-color: var(--secondary);
}
header nav .mega_feature .mf_btn:hover::after {
  transform: translateX(0.4rem);
}

/* mobile: fall back to the accordion */
@media screen and (max-width: 768px) {
  .mega_mask {
    display: none;
  }
  header > .content {
    position: relative;
  }
  header nav .menu > li.mega {
    position: relative;
  }
  header nav .mega_panel {
    display: none;
    position: static;
    width: auto;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    border: 0px;
    background: none;
    box-shadow: none;
    clip-path: none;
  }
  header nav .mega_panel .mega_inner,
  header nav .mega_panel.mega-industries-panel .mega_inner,
  header nav .mega_panel.mega-products-panel .mega_inner {
    display: block;
    padding: 0px 0px 12px;
  }
  header nav .mega_list.sub-menu,
  header nav .mega-industries-panel .mega_list.sub-menu,
  header nav .mega-products-panel .mega_list.sub-menu,
  header nav .mega-resources-panel .mega_list.sub-menu {
    display: block;
  }
  header nav .mega_heading,
  header nav .mega_feature,
  header nav .mega_item .mi_text em,
  header nav .mega_card .mi_thumb,
  header nav .mega_card > a::after,
  header nav .mega_item:not(.mega_card) > a::before,
  header nav .mega_card .mi_text strong::after {
    display: none;
  }
  header nav .mega_item > a,
  header nav .mega_card > a,
  header nav .mega_card.mega_cta > a {
    display: block;
    aspect-ratio: auto;
    padding: 9px 12px;
    border-radius: 6px;
    background: none;
  }
  header nav .mega_card .mi_text,
  header nav .mega_card.mega_cta .mi_text {
    position: static;
    padding: 0px;
  }
  header nav .mega_item .mi_text strong,
  header nav .mega_card .mi_text strong {
    padding: 0px;
    color: var(--text);
    font-family: inherit;
    font-weight: 400;
    font-size: 14px;
  }
  header nav .mega_card.mega_cta .mi_text em {
    display: none;
  }
}
/* #endregion */
