/* ==========================================================================
   HEADER & NAVIGATION COMPONENT - FIXED
   ========================================================================== */

/* Header */
.site-header {
  background: #fff;
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transform: translateZ(0);
  isolation: isolate;
}

/* Account for WordPress admin bar (32px on desktop, 46px on mobile) */
.admin-bar .site-header {
  top: 32px;
}

@media screen and (max-width: 782px) {
  .admin-bar .site-header {
    top: 46px;
  }
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  position: relative;
}

.site-logo {
  z-index: 100002;
  position: relative;
}

.site-logo img {
  max-height: 40px;
  width: auto;
}

.site-logo a {
  display: block;
  line-height: 0;
}

.header-bar {
  background: linear-gradient(90deg, #071930, var(--navy));
  height: 22px;
  width: 100%;
}

.admin-bar .header-bar {
  display: none;
}

/* Fill the gap between admin bar and sticky header to prevent content showing through */
.admin-bar .site-header::before {
  content: "";
  position: absolute;
  top: -32px;
  left: 0;
  width: 100%;
  height: 32px;
  background: #fff;
}

@media screen and (max-width: 782px) {
  .admin-bar .site-header::before {
    top: -46px;
    height: 46px;
  }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 26px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 100001;
  position: relative;
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #333;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: absolute;
}

.hamburger-line:first-child {
  top: 8px;
}

.hamburger-line:last-child {
  bottom: 8px;
}

.mobile-menu-toggle.active .hamburger-line:first-child {
  transform: rotate(45deg);
  top: 12px;
}

.mobile-menu-toggle.active .hamburger-line:last-child {
  transform: rotate(-45deg);
  bottom: 12px;
}

/* Navigation */
.main-nav {
  z-index: 99999;
}

.main-nav .menu {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.main-nav .menu > li {
  position: relative;
}

.main-nav .menu li a {
  color: #333;
  font-size: 0.95rem;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
  display: block;
  padding: 8px 0;
}

.main-nav .menu li a:hover {
  color: var(--navy);
}

/* Dropdown Submenu */
.main-nav .menu .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 220px;
  list-style: none;
  margin: 0;
  padding: 15px 0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 9999;
}

.main-nav .menu li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-nav .menu .sub-menu li {
  padding: 0;
  border-bottom: 1px solid #f0f0f0;
}

.main-nav .menu .sub-menu li:last-child {
  border-bottom: none;
}

.main-nav .menu .sub-menu li a {
  padding: 12px 25px;
  color: #4a5568;
  font-size: 0.9rem;
}

.main-nav .menu .sub-menu li a:hover {
  background: rgba(31, 181, 122, 0.06);
  color: var(--accent);
  padding-left: 30px;
}

.main-nav .menu-item-has-children > a::after {
  content: "\f107";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  margin-left: 6px;
  font-size: 0.75rem;
  transition: transform 0.3s ease;
}

.main-nav .menu-item-has-children:hover > a::after {
  transform: rotate(180deg);
}

/* Header Scroll Effects */
.site-header.scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.site-header.header-hidden {
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}

/* ==========================================================================
   RESPONSIVE NAVIGATION
   ========================================================================== */

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex !important;
  }

  .main-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: #fff;
    transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 100000;
    padding-top: 80px;
    overflow-y: auto;
  }

  .main-nav.active {
    left: 0;
  }

  .main-nav .menu {
    flex-direction: column;
    gap: 0;
    padding: 20px 30px !important;
    height: auto;
    align-items: stretch;
  }

  .main-nav .menu > li {
    width: 100%;
    border-bottom: 1px solid #f0f0f0;
  }

  .main-nav .menu li:last-child {
    border-bottom: none;
  }

  .main-nav .menu > li > a {
    display: block;
    padding: 18px 15px !important;
    font-size: 1.1rem;
    font-weight: 500;
    color: #333;
  }

  .main-nav .menu li a:hover {
    color: var(--navy);
    padding-left: 20px !important;
  }

  .main-nav .menu .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: #f8f9fa;
    border-radius: 0;
    padding: 0;
    margin-left: 20px;
    display: none;
  }

  .main-nav .menu-item-has-children.submenu-open > .sub-menu {
    display: block;
  }

  .main-nav .menu .sub-menu li {
    border-bottom: none;
  }

  .main-nav .menu .sub-menu li a {
    padding: 12px 20px !important;
    font-size: 0.9rem;
  }

  .main-nav .menu .sub-menu li a:hover {
    padding-left: 25px !important;
  }

  .main-nav .menu-item-has-children > a::after {
    float: right;
    transform: rotate(0deg);
  }

  .main-nav .menu-item-has-children.submenu-open > a::after {
    transform: rotate(180deg);
  }

  .header-inner {
    padding: 14px 20px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 12px 15px;
  }

  .main-nav .menu {
    padding: 20px 20px !important;
  }

  .main-nav .menu > li > a {
    padding: 16px 12px !important;
  }
}