/* ── 7. HEADER ─────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition);
  background: transparent;
}

/* Reset Bootstrap link overrides on nav and footer */
.site-header a,
.site-footer a {
  text-decoration: none !important;
}

.site-header.is-scrolled {
  background: var(--color-white);
  box-shadow: 0 1px 0 var(--color-border), var(--shadow-sm);
}

.site-header.is-scrolled .logo-svg--white { display: none; }
.site-header.is-scrolled .logo-svg--dark  { display: block; }
.logo-svg--dark  { display: none; }
.logo-svg--white { display: block; }

.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 100%;
}

.site-header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  z-index: 2;
}

.primary-nav { flex: 1; display: flex; justify-content: center; }

.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Nav menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0; padding: 0;
}

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

.nav-menu > li > a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.90);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.site-header--light:not(.is-scrolled) .nav-menu > li > a {
  color: var(--color-navy);
}

.site-header--light:not(.is-scrolled) .nav-menu > li > a:hover {
  color: var(--color-teal);
  background: rgba(0,0,0,.05);
}

.site-header--light:not(.is-scrolled) .nav-caret i {
  color: var(--color-navy);
}

/* Light header — dark logo via filter */
.site-header--light:not(.is-scrolled) .site-logo {
  filter: brightness(0) !important;
}

/* Scrolled state — back to white (invert) */
/* .site-header--light.is-scrolled .site-logo {
  filter: brightness(0) invert(1);
} */

.site-header.is-scrolled .nav-menu > li > a {
  color: var(--color-charcoal);
}



.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a {
  color: var(--color-teal) !important;
}

.nav-caret { font-size: 0.65rem; transition: transform var(--transition); margin-left: 1px; }
.nav-menu > li.mega-open .nav-caret { transform: rotate(180deg); }

/* Standard sub-menu */
.nav-menu .sub-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 100;
}

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

.nav-menu .sub-menu li a {
  display: block;
  padding: 10px 18px;
  font-size: 0.875rem;
  color: var(--color-charcoal);
  transition: color var(--transition), padding-left var(--transition);
}

.nav-menu .sub-menu li a:hover {
  color: var(--color-teal);
  padding-left: 24px;
}

/* ── 8. MEGA MENU ──────────────────────────────────────────── */
.mega-panel {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition);
  z-index: 999;
}

.mega-panel--dark {
  background: var(--color-midnight);
}

.has-mega-menu.mega-open > .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-panel__inner {
  display: grid;
  grid-template-columns: 260px 1fr 1fr;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 24px;
}

.mega-panel__sidebar {
  padding: 36px 24px 36px 0;
  border-right: 1px solid rgba(0,0,0,.06);
}

.mega-panel--dark .mega-panel__sidebar {
  border-color: rgba(255,255,255,.08);
}

.mega-panel__label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 12px;
}

.mega-panel__sidebar p {
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: 24px;
  color: var(--color-slate);
}

.mega-panel--dark .mega-panel__sidebar p { color: var(--color-slate-lt); }

.mega-panel__all-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
  transition: gap var(--transition), color var(--transition);
}

.mega-panel--dark .mega-panel__all-link { color: var(--color-teal); }

.mega-panel__all-link:hover { gap: 10px; color: var(--color-teal); }

.mega-panel__col {
  padding: 36px 28px;
}

.mega-panel__col h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-slate);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.mega-panel--dark .mega-panel__col h4 {
  color: rgba(255,255,255,.4);
  border-color: rgba(255,255,255,.08);
}

.mega-panel__col ul li a {
  display: flex;
  flex-direction: row;       /* icon LEFT, text block RIGHT */
  align-items: flex-start;
  gap: 12px;
  padding: 9px 12px;
  margin: 0 -12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-charcoal);
  transition: background var(--transition), color var(--transition);
}

.mega-panel--dark .mega-panel__col ul li a { color: rgba(255,255,255,.85); }

/* Icon — fixed width, sits on the left */
.mega-panel__col ul li a i {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: rgba(0,194,168,.10);
  color: var(--color-teal);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  margin-top: 1px;           /* optical alignment with title text */
  transition: background var(--transition);
}

/* Text block — title + description stacked vertically */
.mega-panel__col ul li a .menu-item-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Text block wrapper — stacks title + desc vertically */
.mega-panel__col ul li a .menu-item-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

/* Title */
.mega-panel__col ul li a .menu-item-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-charcoal);
  line-height: 1.3;
  transition: color var(--transition);
  white-space: nowrap;
}

.mega-panel--dark .mega-panel__col ul li a .menu-item-title {
  color: rgba(255,255,255,.9);
}

/* Description */
.mega-panel__col ul li a .menu-item-desc {
  font-size: 0.76rem;
  font-weight: 400;
  color: var(--color-slate);
  line-height: 1.4;
}

.mega-panel--dark .mega-panel__col ul li a .menu-item-desc {
  color: rgba(255,255,255,.4);
}

.mega-panel__col ul li a:hover {
  background: var(--color-off-white);
  color: var(--color-teal);
}

.mega-panel__col ul li a:hover i {
  background: rgba(0,194,168,.20);
}

.mega-panel__col ul li a:hover .menu-item-title {
  color: var(--color-teal);
}

.mega-panel--dark .mega-panel__col ul li a:hover {
  background: rgba(255,255,255,.06);
}

.mega-overlay {
  position: fixed;
  inset: 0;
  top: var(--header-h);
  background: rgba(8,15,30,.5);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  z-index: 998;
  transition: all var(--transition);
}

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

/* ── 9. HAMBURGER & MOBILE DRAWER ──────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}

.hamburger__line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.site-header.is-scrolled .hamburger__line { background: var(--color-charcoal); }

.hamburger.is-active .hamburger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-active .hamburger__line:nth-child(2) { opacity: 0; }
.hamburger.is-active .hamburger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-drawer {
  position: fixed;
  top: 0; right: 0;
  width: 320px;
  height: 100%;
  background: var(--color-midnight);
  z-index: 1100;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.mobile-drawer.is-open { transform: translateX(0); }

.mobile-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.mobile-drawer__close {
  color: rgba(255,255,255,.6);
  font-size: 1.2rem;
  padding: 8px;
}

.mobile-drawer__nav { flex: 1; overflow-y: auto; padding: 8px 0; }

/* ── Mobile nav accordion ── */
.mobile-nav-menu {
  list-style: none; margin: 0; padding: 0;
}

/* Plain top-level link (Services / Resources / Company) */
.mobile-item__link {
  display: block;
  padding: 14px 24px;
  font-family: var(--font-heading);
  font-size: .92rem; font-weight: 600;
  color: rgba(255,255,255,.85);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: color var(--transition);
}
.mobile-item__link:hover { color: var(--color-teal); }

/* Accordion trigger button */
.mobile-item__trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  font-family: var(--font-heading);
  font-size: .92rem; font-weight: 600;
  color: rgba(255,255,255,.85);
  background: none; border: none;
  border-bottom: 1px solid rgba(255,255,255,.06);
  cursor: pointer; text-align: left;
  transition: color var(--transition), background var(--transition);
}
.mobile-item__trigger:hover { color: var(--color-teal); }
.mobile-item--open > .mobile-item__trigger {
  color: var(--color-teal);
  background: rgba(0,194,168,.06);
}

/* Chevron rotation */
.mobile-item__caret {
  font-size: .65rem;
  color: rgba(255,255,255,.35);
  transition: transform .25s ease;
  flex-shrink: 0;
}
.mobile-item--open > .mobile-item__trigger .mobile-item__caret {
  transform: rotate(180deg);
  color: var(--color-teal);
}

/* Sub-menu — animated max-height */
.mobile-sub-menu {
  list-style: none; margin: 0; padding: 0;
  max-height: 0; overflow: hidden;
  background: rgba(255,255,255,.03);
  transition: max-height .35s ease;
}

/* Section headings inside sub-menu */
.mobile-sub__heading {
  display: block;
  padding: 10px 24px 4px 24px;
  font-family: var(--font-heading);
  font-size: .62rem; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--color-teal);
  list-style: none;
}

/* Sub-menu link items */
.mobile-sub__item { list-style: none; }
.mobile-sub__link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 24px 10px 28px;
  font-family: var(--font-heading);
  font-size: .84rem; font-weight: 500;
  color: rgba(255,255,255,.65);
  border-bottom: 1px solid rgba(255,255,255,.04);
  transition: color var(--transition), background var(--transition);
}
.mobile-sub__link:hover {
  color: var(--color-teal);
  background: rgba(0,194,168,.05);
}
.mobile-sub__link i {
  width: 16px; text-align: center;
  color: var(--color-teal); font-size: .72rem; flex-shrink: 0;
}

.mobile-drawer__footer { padding: 20px 24px; border-top: 1px solid rgba(255,255,255,.08); }

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 1099;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

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