/* ============================================
   FlexPRO Cleaning - Premium Navigation System
   Mega Menu + Mobile Accordion + Related Services
   ============================================ */

/* ============================================
   DESKTOP MEGA MENU
   ============================================ */
.nav-services-wrap {
  position: relative;
}

.nav-services-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: .9375rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--gray-600);
  transition: color var(--transition-base);
  padding: var(--space-xs, 0.25rem) 0;
  margin: 0;
  vertical-align: middle;
}

.nav-services-trigger:hover,
.nav-services-trigger[aria-expanded="true"] {
  color: var(--primary);
}

.nav-services-trigger .chevron-icon {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.nav-services-trigger[aria-expanded="true"] .chevron-icon {
  transform: rotate(180deg);
}

/* Header scroll states for trigger */
.header .nav-services-trigger {
  color: var(--white);
  transition: color .3s ease;
}
.header.scrolled .nav-services-trigger {
  color: var(--dark);
}
.header .nav-services-trigger:hover,
.header .nav-services-trigger[aria-expanded="true"] {
  color: var(--secondary);
}
.header.scrolled .nav-services-trigger:hover,
.header.scrolled .nav-services-trigger[aria-expanded="true"] {
  color: var(--primary);
}

/* Mega Menu Panel — Variation A: Compact Icon Grid */
.mega-menu {
  position: fixed;
  top: 72px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 680px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.04);
  padding: 1.5rem 1.75rem 1rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
  z-index: 10001;
}

.header.scrolled ~ .mega-menu,
.header.scrolled .mega-menu {
  top: 64px;
}

.mega-menu.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* 3x2 Icon Grid */
.mega-menu__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.mega-menu__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 10px;
  text-decoration: none;
  transition: background .15s ease;
}

.mega-menu__item:hover {
  background: #f8fafc;
}

.mega-menu__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.mega-menu__item strong {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 2px;
}

.mega-menu__item:hover strong {
  color: var(--primary);
}

.mega-menu__item small {
  display: block;
  font-size: 0.6875rem;
  color: #94a3b8;
  line-height: 1.3;
}

.mega-menu__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--gray-100);
}

.mega-menu__cta-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  background: var(--primary);
  color: var(--white);
  font-size: .8125rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-base);
}

.mega-menu__cta-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.mega-menu__cta-secondary {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--gray-500);
  text-decoration: none;
  transition: color var(--transition-base);
}

.mega-menu__cta-secondary:hover {
  color: var(--primary);
}

/* Focus styles for accessibility */
.mega-menu__item:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 10px;
}

.mega-menu__cta-primary:focus-visible,
.mega-menu__cta-secondary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.nav-services-trigger:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Hide mega menu on mobile */
@media (max-width: 768px) {
  .mega-menu {
    display: none !important;
  }
  .nav-services-wrap {
    display: none;
  }
}

/* ============================================
   CURRENT-PAGE INDICATORS (Desktop)
   ============================================ */

/* Primary nav link — current page */
.nav-link.is-current {
  font-weight: 600;
}
.header .nav-link.is-current {
  color: var(--secondary);
}
.header.scrolled .nav-link.is-current {
  color: var(--primary);
}

/* Services trigger — parent is current (on a service subpage) */
.nav-services-trigger.is-parent-current {
  font-weight: 600;
}
.header .nav-services-trigger.is-parent-current {
  color: var(--secondary);
}
.header.scrolled .nav-services-trigger.is-parent-current {
  color: var(--primary);
}

/* Mega menu item — current page highlight */
.mega-menu__item.is-current {
  background: #f0fdf4;
  border-radius: 10px;
}
.mega-menu__item.is-current strong {
  color: var(--primary);
}

/* ============================================
   CURRENT-PAGE INDICATORS (Mobile)
   ============================================ */

/* Mobile primary nav link — current page */
.mobile-nav-link.is-current {
  color: var(--secondary) !important;
  font-weight: 600;
  border-left: 3px solid var(--secondary);
  padding-left: calc(var(--space-md, 1rem) - 3px);
}

/* Mobile services toggle — parent is current */
.mobile-services-toggle.is-parent-current {
  color: var(--secondary);
  font-weight: 600;
}

/* Mobile service sub-link — current page */
.mobile-services-group a.is-current {
  color: var(--secondary) !important;
  font-weight: 600;
  border-left: 3px solid var(--secondary);
  padding-left: calc(var(--space-lg, 1.5rem) - 3px);
  background: rgba(255,255,255,0.05);
}

/* Mobile services view-all — current page (services.html) */
.mobile-services-view-all.is-current {
  color: var(--white) !important;
  font-weight: 700;
}

/* ============================================
   MOBILE ACCORDION SERVICES
   ============================================ */
.mobile-services-accordion {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-services-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-md) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--white);
  transition: color var(--transition-base);
}

.mobile-services-toggle:hover {
  color: var(--secondary);
}

.mobile-services-toggle:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}

.mobile-services-toggle .chevron-icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.mobile-services-toggle[aria-expanded="true"] .chevron-icon {
  transform: rotate(180deg);
}

.mobile-services-toggle[aria-expanded="true"] {
  color: var(--secondary);
}

.mobile-services-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.mobile-services-panel.active {
  max-height: 600px;
}

.mobile-services-group {
  padding: 0 0 var(--space-sm) 0;
}

.mobile-services-group-title {
  font-size: .6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-400);
  padding: var(--space-sm) 0 var(--space-xs) var(--space-sm);
}

.mobile-services-group a {
  display: block;
  padding: 10px var(--space-sm) 10px var(--space-lg);
  font-size: .9375rem;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: all var(--transition-fast);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.mobile-services-group a:hover,
.mobile-services-group a:focus {
  color: var(--secondary);
  background: rgba(255,255,255,0.05);
}

.mobile-services-group a:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: -2px;
}

.mobile-services-view-all {
  display: block;
  padding: var(--space-md) var(--space-sm);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--secondary);
  text-decoration: none;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
  transition: all var(--transition-fast);
}

.mobile-services-view-all:hover {
  color: var(--white);
  background: rgba(255,255,255,0.05);
}

/* ============================================
   RELATED SERVICES MODULE
   ============================================ */
.related-services {
  padding: var(--space-xl) 0;
}

.related-services .container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.related-services__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.related-services__tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.related-services__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--dark);
}

.related-services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .related-services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.related-service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-decoration: none;
  transition: all var(--transition-base);
  display: block;
}

.related-service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.related-service-card:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.related-service-card__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: var(--space-xs);
}

.related-service-card__desc {
  font-size: .8125rem;
  color: var(--gray-500);
  line-height: 1.5;
  margin-bottom: var(--space-md);
}

.related-service-card__link {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.related-service-card:hover .related-service-card__link {
  gap: 8px;
}

.related-service-card__link svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.related-service-card:hover .related-service-card__link svg {
  transform: translateX(2px);
}

/* ============================================
   SERVICES HUB PAGE
   ============================================ */
.services-hub-section {
  margin-bottom: var(--space-xl);
}

.services-hub-section__title {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gray-400);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--gray-100);
}

.services-hub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .services-hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-hub-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.service-hub-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
}

.service-hub-card__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: var(--space-sm);
}

.service-hub-card__desc {
  font-size: .875rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.service-hub-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-base);
}

.service-hub-card__link:hover {
  gap: 10px;
  color: var(--primary-dark);
}

.service-hub-card__link:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.service-hub-card__link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.service-hub-card__link:hover svg {
  transform: translateX(3px);
}

.services-hub-cta {
  text-align: center;
  padding: var(--space-xl) 0;
  margin-top: var(--space-xl);
  border-top: 1px solid var(--gray-100);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .services-hub-cta {
    flex-direction: row;
    justify-content: center;
  }
}


/* ============================================
   MOBILE MENU CTA — Subtle / Premium
   Scoped to .mobile-menu only; does NOT affect hero or page CTAs
   ============================================ */
.mobile-menu .mobile-menu-cta .btn.btn-primary {
  font-size: .875rem !important;
  font-weight: 500 !important;
  padding: .625rem 1.25rem !important;
  border-radius: .75rem !important;
  box-shadow: none !important;
  background: var(--primary) !important;
  width: 100% !important;
  max-width: 240px !important;
  margin: 0 auto !important;
  min-height: 44px !important;
  min-width: unset !important;
  letter-spacing: .01em;
}

.mobile-menu .mobile-menu-cta .btn-primary:active {
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.25);
}
