:root {
  --primary-color: #151756;
  --text-color: #77838f;
  --dark-color: #151756;
  --white-color: #fff;
  --header-height: 100px;
  --container-width: 1240px;
  --transition: all 0.3s ease;
  --header-bg-color: #fff;
  --header-link-color: #151756;
}

.air-header--dark {
  --header-bg-color:var(--air-blue-dark, #151756);
  --header-link-color:#fff;
}
.air-header--dark .nav__logo img {
  filter: brightness(0) invert(1);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--header-bg-color, #fff);
  z-index: 100;
  transition: box-shadow 0.3s ease;
  display: flex;
  align-items: center;
}

.header--scrolled {
  box-shadow: 0 1px 10px rgba(0, 0, 0, 0.1);
}

/* Logo */
.header__logo {
  height: 40px;
  width: auto;
}

/* Nav Container */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  width: 100%;
}

/* Mobile Toggle Button */
button.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  width: 48px;
  height: 48px;
  font-size:0;
  background: transparent;
  border-radius: 6px;
}
button.nav__toggle:hover,
button.nav__toggle:focus,
button.nav__toggle:active {
  background: transparent;
  border-radius: 6px;
}

.nav__toggle-box {
  position: relative;
  width: 100%;
  height: 100%;
}

.nav__toggle-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 2px;
  background-color: var(--header-link-color, #151756);
  transform: translate(-50%, -50%);
  transition: 0.3s ease;
}

.nav__toggle-inner::before,
.nav__toggle-inner::after {
  content: '';
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--header-link-color, #151756);
  transition: 0.3s ease;
}

.nav__toggle-inner::before {
  top: -8px;
}

.nav__toggle-inner::after {
  bottom: -8px;
}

/* Toggle Active State */
button.nav__toggle.active .nav__toggle-inner {
  background-color: transparent;
}

button.nav__toggle.active .nav__toggle-inner::before {
  top: 0;
  transform: rotate(45deg);
}

button.nav__toggle.active .nav__toggle-inner::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* Navigation Menu */
.nav__menu {
  flex: 1;
}

.nav__list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  list-style: none;
  gap: 40px;
  margin-bottom:0;
  padding-left:0;
}

.nav__item {
  position: relative;
}

.nav__link {
  color: var(--header-link-color, #151756);
  text-decoration: none;
  font-size: 15px;
  transition: var(--transition);
  font-style: normal;
  font-weight: 400;
  /* line-height: normal; */
  letter-spacing: -0.45px;
  text-decoration:none !important;
}

.nav__link:hover,
.nav__link:focus,
.nav__link:active {
  color: var(--header-link-color, #151756);
  text-shadow: -0.06ex 0 0 currentColor, 0.06ex 0 0 currentColor;
}

@supports (-webkit-text-stroke-width: 0.04ex) { 
  .nav__link:hover,
  .nav__link:focus,
  .nav__link:active { 
      text-shadow: -0.03ex 0 0 currentColor, 0.03ex 0 0 currentColor;
      -webkit-text-stroke-width: 0.04ex; 
  }
}

.nav__item:not(.nav__item--has-dropdown):not(.nav__item--button) .nav__link:hover,
.nav__item:not(.nav__item--has-dropdown):not(.nav__item--button) .nav__link:focus,
.nav__item:not(.nav__item--has-dropdown):not(.nav__item--button) .nav__link:active {
  text-decoration: underline !important;
}

/* Base dropdown styles */
.nav__dropdown {
  position: absolute;
  top: 100%;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  transform: translateY(10px);
}

/* Desktop styles */
@media (min-width: 1081px) {
  .nav__item--has-dropdown:hover .nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

/* Mobile styles */
@media (max-width: 1080px) {
  .nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
    display: none;
  }
  .nav__item {
    width:100%;
  }
  .nav__item--has-dropdown.active .nav__dropdown {
    display: block;
  }
}

/* Mega Menu Styles */
.nav__item--has-dropdown {
  position: static;
}

.nav__dropdown:not(.nav__dropdown--simple) {
  left: 0;
  right: 0;
  width: 100%;
  transform: translateY(10px);
}

.nav__dropdown:not(.nav__dropdown--simple) .nav__dropdown-content {
  max-width: var(--container-width);
  margin: 0 auto;
  background-color: var(--white-color);
  padding: 0;
  box-shadow: 0 10px 40px rgba(151, 164, 175, 0.1);
  border-radius: 0px 0px 40px 40px;
  background: linear-gradient(180deg, #FFF 38.77%, #D4D2EC 104.57%);
}

.nav__dropdown-grid {
  display: grid;
  grid-template-columns: 27% repeat(3, 1fr);
  gap: 40px;
}
.nav__dropdown-grid>div {
  padding-top:40px;
  padding-bottom:40px;
}
.nav__dropdown-grid>div:last-child {
  padding-right:24px;
}

.nav__dropdown-title {
  display: block;
  color: var(--dark-color);
  font-weight: 600;
  margin-bottom: 10px;
  color: #000;
  font-family: "Plus Jakarta Sans";
  font-size: 12px;
  font-style: normal;
  font-weight: 600;
  line-height: normal;
  text-transform: uppercase;
}

.nav__dropdown-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__dropdown-list li {
  margin-bottom: 0;
}

.nav__dropdown-link {
  color: #000;
  text-decoration: none;
  font-size: 14px;
  display: block;
  padding: 4px 0;
  line-height: 1.6;
  white-space: normal;
  transition: var(--transition);
}

.nav__dropdown-link:hover {
  color: var(--primary-color);
}

@media (max-width: 1080px) {
  .nav__dropdown:not(.nav__dropdown--simple) {
    transform:none;
  }
}

/* Banner in Mega Menu */
.nav__dropdown-banner {
  height: 100%;
  min-height: 400px;
  background-position: center;
  background-size: cover;
  padding: 40px;
  border-radius: 0 0 0 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  margin-top: 0;
}
/* 
.nav__dropdown-banner-title {
  color: var(--white-color);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.nav__dropdown-banner-text {
  color: var(--white-color);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  opacity: 0.9;
} */
/* todo: concat */
.nav__dropdown-banner {
    border-radius: 0px 0px 0px 40px;
    border: 0px solid var(--Deep-Purple, #32267D);
    background: #F4F4F9;
    gap:25px;
    justify-content: flex-start;
}
.nav__dropdown-banner-title {
    color: var(--Deep-Purple, #32267D);
    font-family: "Plus Jakarta Sans";
    font-size: 25px;
    font-style: normal;
    font-weight: 400;
    line-height: 145%;
    margin-bottom: 0;
    margin-bottom: 0;
}
.nav__dropdown-banner-title:not(:last-child) {
    border-bottom: 1px solid var(--Lt-Purple, #8A8AC1);
    padding-bottom:25px;
}
.nav__dropdown-banner-text {
    opacity: .9;
    color: var(--Deep-Purple, #32267D);
    font-family: "Plus Jakarta Sans";
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 25px;
}

/* Simple Dropdown Styles */
.nav__item--has-dropdown:has(.nav__dropdown--simple) {
  position: relative;
}

@media ( min-width:1081px ) {
  .nav__list>.nav__item>.nav__link {
    line-height:var(--header-height);
  }
  .nav__list>.nav__item--has-dropdown {
    box-shadow: inset 0 0 0 #151756;
    transition: box-shadow .3s ease-in;
  }
  .nav__list>.nav__item--has-dropdown:hover {
    box-shadow: inset 0 -4px 0 #151756;
  }
}

.nav__dropdown--simple {
  left: -40px;
  min-width: 280px;
  padding: 40px 0;
  background-color: var(--white-color);
  border-radius: 0 0 40px 40px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  background: linear-gradient(180deg, #FFF 38.77%, #D4D2EC 104.57%);
}

@media (max-width: 1080px) {
  .nav__dropdown--simple {
    box-shadow: none;
    padding: 0;
    min-width: 100%;
    border-radius: 0;
    padding: 24px 0;
    background: var(--Lt-Gradient, linear-gradient(180deg, #8A8AC11A 0%, #FFF 100px));
    border-top: 1px solid #8A8AC180;
    border-bottom: 1px solid #8A8AC180;
  }
  
  /* .nav__dropdown-list {
    max-height: 400px;
    overflow-y: auto;
  } */
}

.nav__dropdown--simple .nav__dropdown-list {
  padding: 0;
  margin: 0;
}

.nav__dropdown--simple .nav__dropdown-link {
  padding: 4px 40px;
}

.nav__dropdown--simple .nav__dropdown-link:hover {
  background-color: transparent;
}

/* Dropdown toggle icon */
.nav__dropdown-toggle {
  display: none;
}

@media (max-width: 1080px) {
  .nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding:12px 24px;
    font-size:18px;
    color:#151756;
  }
  .nav__link:hover,
  .nav__link:focus,
  .nav__link:active { 
    color:#151756;
  }

  .nav__dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--air-blue-dark);
    background: #F4F4F9;
    border-radius: 100%;
  }

  .nav__dropdown-icon {
    transition: transform 0.3s ease;
  }

  .nav__item--has-dropdown.active .nav__dropdown-icon {
    transform: rotate(45deg);
  }
  .nav__item--has-dropdown.active .nav__dropdown-toggle {
    color: #F4F4F9;
    background: var(--air-blue-dark);
  }
}

/* Mobile styles */
@media (max-width: 1080px) {
  button.nav__toggle {
    display: block;
  }

  .nav__menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--white-color);
    transition: 0.4s;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 24px 0;
    display: block;
  }

  .nav__menu--active {
    left: 0;
  }

  .nav__list {
    flex-direction: column;
    row-gap: 6px;
    align-items: flex-start;
    justify-content: flex-start;
    list-style: none;
    width: 100%;
    height: 100%;
  }

  .nav__item--has-dropdown {
    position: static;
  }

  .nav__dropdown-content {
    padding: 24px 0;
    height: auto;
    background: none;
    border-radius: 0;
    box-shadow: none;
  }

  .nav__dropdown:not(.nav__dropdown--simple) .nav__dropdown-content {
    border-radius: 0;
    background: var(--Lt-Gradient, linear-gradient(180deg, #8A8AC11A 0%, #FFF 100px));
    border-top: 1px solid #8A8AC180;
    border-bottom: 1px solid #8A8AC180;
  }

  .nav__dropdown-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .nav__dropdown-banner {
    min-height: 180px;
    margin: 0;
    border-radius: 0;
    padding:25px !important;
    background: #f4f4f9;
    order:99;
  }

  .nav__dropdown-title {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #8A8AC180;
    color: #8A8AC1;
    font-size:14px;
  }

  .nav__dropdown-grid > div:first-child .nav__dropdown-title, 
  .nav__dropdown-banner+div .nav__dropdown-title {
    margin-top: 0;
    padding-top: 36px;
    border-top: none;
  }

  .nav__dropdown-list {
    padding: 0;
  }

  .nav__dropdown-link {
    padding: 4px 0;
    font-size:16px;
    color:#151756;
  }

  .nav__dropdown--simple .nav__dropdown-link {
    padding:4px 24px;
    border-radius:0;
    font-size:16px;
  }

  .nav__dropdown-grid>div {
    padding-top:0;
    padding-bottom:0;
    padding-left:25px;
    padding-right:25px;
  }
  .nav__dropdown-grid>div:last-child {
    padding-right:0;
    padding-bottom:25px;
  }
}

a.nav__button {
  border-radius: 200px;
  /* border: 1px solid var(--Lime-Gradient, #89C33F); */
  border: 1.372px solid var(--air-gradient-lime, #89C33F);
  background-image: var(--air-gradient-lime, linear-gradient(90deg, #89C33F 0%, #D6DD21 100%));
  background-color:#D6DD21;
  background-repeat: no-repeat;
  display: inline-flex;
  padding: 12px 20px;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  color:  var(--air-blue-dark, #151756);
  font-family: "Plus Jakarta Sans";
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.45px;
  transition: all 0.35s ease-in;
  text-decoration:none;
}

a.nav__button:hover,
a.nav__button:focus,
a.nav__button:active{
  color: var(--air-blue-dark, #151756);
  text-decoration: none;
  background-position: 0 50px;
}

@media (max-width: 1080px) {
  .nav__item--button {
    margin-top: 24px;
    padding: 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
  }
  
  .nav__button {
    display: flex;
    justify-content: center;
    width: 100%;
  }
  a.nav__button {
    font-size:16px;
    padding:14px 16px;
  }
}

/* Desktop nav menu */
.nav__menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.header-container-wrapper {
  height:100px;
}

/**/
.nav__dropdown-link:hover {
    color:#494989;
    text-decoration: underline;
}