/* ========================================
   ANNOUNCEMENT BAR
   ======================================== */
.announcement-bar {
  background-color: var(--ifa-dark-blue-600);
  color: var(--ifa-white);
  text-align: center;
  padding: 10px 20px;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.announcement-bar a {
  color: var(--ifa-white);
  text-decoration: underline;
  transition: opacity var(--ifa-transition);
}

.announcement-bar a:hover {
  opacity: 0.85;
}

.announcement-bar-content p {
  margin: 0;
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
  background-color: var(--ifa-white);
  border-bottom: 1px solid var(--ifa-grey-50);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--ifa-container-max);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.site-logo a {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo img,
.site-logo .custom-logo,
.site-logo .site-logo-img {
  height: 80px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-text .acronym {
  font-size: 28px;
  font-weight: 700;
  color: var(--ifa-dark-blue-700);
  letter-spacing: 0.04em;
}

.logo-text .full-name {
  font-size: 10px;
  font-weight: 600;
  color: var(--ifa-dark-blue-700);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  position: relative;
}

/* Active state - border below text when item or sub-item is active */
.nav-item.current-menu-item > .nav-link .nav-link-text,
.nav-item.current-menu-parent > .nav-link .nav-link-text,
.nav-item.current-menu-ancestor > .nav-link .nav-link-text,
.nav-item.current_page_item > .nav-link .nav-link-text,
.nav-item.current_page_parent > .nav-link .nav-link-text,
.nav-item.current_page_ancestor > .nav-link .nav-link-text {
  position: relative;
}

.nav-item.current-menu-item > .nav-link .nav-link-text::after,
.nav-item.current-menu-parent > .nav-link .nav-link-text::after,
.nav-item.current-menu-ancestor > .nav-link .nav-link-text::after,
.nav-item.current_page_item > .nav-link .nav-link-text::after,
.nav-item.current_page_parent > .nav-link .nav-link-text::after,
.nav-item.current_page_ancestor > .nav-link .nav-link-text::after {
  content: "";
  position: absolute;
  bottom: -7px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--ifa-primary-700);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 20px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ifa-primary-700);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--ifa-transition);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}

.nav-link:hover {
  color: var(--ifa-dark-blue-700);
}

.nav-link .chevron {
  width: 9px;
  height: 6px;
  background-color: currentColor;
  mask-image: url("../images/chevron-down.svg");
  mask-repeat: no-repeat;
  mask-size: contain;
  flex-shrink: 0;
  align-self: center;
}

/* Dropdowns */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: -8px;
  background-color: var(--ifa-white);
  border: none;
  border-radius: 0 12px 12px 12px;
  box-shadow:
    0 4px 32px rgba(0, 0, 0, 0.08),
    0 1px 4px rgba(0, 0, 0, 0.04);
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    visibility 0.25s ease;
  z-index: 200;
}

.dropdown-menu li {
  list-style: none;
}

/* Show dropdown on click (.is-open) or hover (desktop only) */
.nav-item.is-open > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (min-width: 1025px) {
  .nav-item.has-dropdown:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-item.has-dropdown:hover > .nav-link .nav-link-text {
    color: var(--ifa-dark-blue-500);
  }

  .nav-item.has-dropdown:hover > .nav-link .nav-link-text::after {
    background-color: var(--ifa-dark-blue-500);
  }
}

/* Dropdown links - default state */
.dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  padding-left: 14px;
  margin-left: -20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ifa-primary-700);
  transition: color 0.15s ease;
  border: none;
  border-left: 6px solid transparent;
  white-space: nowrap;
}

/* Hover state - dark blue */
.dropdown-menu li a:hover {
  color: var(--ifa-dark-blue-500);
}

/* Active/current page state - dark blue text + blue left border */
.dropdown-menu li.current-menu-item a,
.dropdown-menu li.current_page_item a,
.dropdown-menu li a.is-active {
  color: var(--ifa-secondary-500);
  border-left-color: var(--ifa-secondary-500);
}

.dropdown-menu li + li {
  margin-top: 14px;
}

/* External link icon (add .external-link class to items) */
.dropdown-menu li a .external-icon {
  display: inline;
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  margin-left: 4px;
  vertical-align: middle;
}

.dropdown-menu li a:hover .external-icon {
  opacity: 1;
}

/* Contact Button */
.btn-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 22px;
  background-color: var(--ifa-dark-blue-500);
  color: var(--ifa-white);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color var(--ifa-transition);
  margin-left: 12px;
  white-space: nowrap;
}

.btn-contact:hover {
  background-color: var(--ifa-secondary-700);
  color: var(--ifa-white);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background-color: var(--ifa-primary-500);
  border-radius: 2px;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

/* Hide mobile nav header on desktop */
@media (min-width: 1025px) {
  .mobile-nav-header {
    display: none;
  }
}

/* ========================================
   MOBILE NAV (max-width: 1024px)
   ======================================== */
@media (max-width: 1024px) {
  .mobile-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 52px;
    height: 47px;
    border: 1.5px solid var(--ifa-primary-500);
    border-radius: 8px;
    background: var(--ifa-white);
    cursor: pointer;
    z-index: 998;
  }

  .mobile-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--ifa-primary-500);
    border-radius: 1px;
  }

  /* Full-screen mobile nav */
  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--ifa-white);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 999;
  }

  .main-nav.is-open {
    display: flex;
  }

  /* Mobile menu header with logo + close button */
  .mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--ifa-grey-50);
    flex-shrink: 0;
    margin-bottom: 0;
  }

  .mobile-nav-header .mobile-logo {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  /* Mobile logo sizes — 58px for both header and mobile nav */
  .site-logo img,
  .site-logo .custom-logo,
  .site-logo .site-logo-img {
    height: 58px;
  }

  .mobile-nav-header .mobile-logo img,
  .mobile-nav-header .mobile-logo .site-logo-img {
    height: 58px;
    width: auto;
  }

  .mobile-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 47px;
    background-color: var(--ifa-primary-500);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
  }

  .mobile-close-icon {
    display: block;
    width: 14px;
    height: 14px;
    background-color: var(--ifa-white);
    -webkit-mask: url("../images/close.svg") no-repeat center / contain;
    mask: url("../images/close.svg") no-repeat center / contain;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    flex: 1;
    padding: 0;
    margin-top: 0;
  }

  .nav-item {
    border-bottom: 1px solid var(--ifa-grey-50);
  }

  .nav-link {
    padding: 0px 24px;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    font-size: 16px;
    color: var(--ifa-primary-700);
    border-bottom: none;
    min-height: 60px;
    box-sizing: border-box;
  }

  /* Reset active border on mobile */
  .nav-item.current-menu-item > .nav-link,
  .nav-item.current-menu-parent > .nav-link,
  .nav-item.current-menu-ancestor > .nav-link,
  .nav-item.current_page_item > .nav-link,
  .nav-item.current_page_parent > .nav-link,
  .nav-item.current_page_ancestor > .nav-link {
    border-bottom: none;
    padding-bottom: 0px;
  }

  .nav-item.current-menu-item > .nav-link .nav-link-text::after,
  .nav-item.current-menu-parent > .nav-link .nav-link-text::after,
  .nav-item.current-menu-ancestor > .nav-link .nav-link-text::after,
  .nav-item.current_page_item > .nav-link .nav-link-text::after,
  .nav-item.current_page_parent > .nav-link .nav-link-text::after,
  .nav-item.current_page_ancestor > .nav-link .nav-link-text::after {
    display: none;
  }

  /* Active nav item turns blue on mobile */
  .nav-item.current-menu-item > .nav-link .nav-link-text,
  .nav-item.current-menu-parent > .nav-link .nav-link-text,
  .nav-item.current-menu-ancestor > .nav-link .nav-link-text {
    color: var(--ifa-dark-blue-500);
  }

  /* Active dropdown item turns blue */
  .dropdown-menu li.current-menu-item a,
  .dropdown-menu li.current_page_item a {
    color: var(--ifa-secondary-500);
    border-left-color: var(--ifa-secondary-500);
  }

  .nav-link:hover {
    color: var(--ifa-primary-700);
  }

  .dropdown-menu li a:hover {
    color: var(--ifa-primary-700);
  }

  .nav-link .chevron {
    width: 44px;
    height: 44px;
    background-color: currentColor;
    mask-image: url("../images/chevron-down.svg");
    mask-repeat: no-repeat;
    mask-size: 12px 7px;
    mask-position: center;
    transition: transform 0.3s ease;
    margin-left: auto;
    margin-right: -12px;
    cursor: pointer;
    flex-shrink: 0;
  }

  .nav-item.is-expanded .nav-link .chevron {
    transform: rotate(180deg);
  }

  /* Mobile dropdown - slide animation */
  .dropdown-menu {
    position: static;
    border: none;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    background-color: var(--ifa-white);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition:
      max-height 0.35s ease,
      padding 0.35s ease;
    display: block;
  }

  .nav-item.is-expanded .dropdown-menu {
    max-height: 500px;
    padding: 0 0 8px;
  }

  .dropdown-menu li a {
    padding: 7px 24px;
    margin-left: 0;
    border-left: 6px solid transparent;
    font-size: 15px;
  }

  /* Full-width contact button pinned to bottom */
  .btn-contact {
    margin: auto 24px 24px;
    padding: 16px 28px;
    border-radius: 8px;
    font-size: 15px;
    text-align: center;
    width: calc(100% - 48px);
  }

  /* Hide the overlay - not needed with full-screen nav */
  .nav-overlay {
    display: none !important;
  }
}