/* ===================================================================
   MEGAMENU 2026 — ACLG
   Composant : Megapanel desktop (two-panel) + Drawer mobile (accordion)
   Design    : Prototype A v2 — Trust Premium Navy Gold
   Depends   : navigation-vars-navy-gold.css (--nav-* variables)
   ===================================================================
   SOMMAIRE :
   1. Variables megamenu-specifiques (--mm-*)
   2. Megapanel — Desktop two-panel layout
      2a. Container & inner grid
      2b. Sidebar (left panel) — categories
      2c. Content (right panel) — cards grid
      2d. Item cards (glassmorphism)
      2e. Footer panel
   3. CTA button (gold pill, shared desktop/mobile)
   4. Mobile toggle (burger button)
   5. Drawer overlay
   6. Drawer — Mobile accordion
      6a. Container & header
      6b. Search bar
      6c. Accordion items
      6d. Sub-links
      6e. Drawer footer
   7. Animations & keyframes
   8. Scrollbar styling
   9. Responsive breakpoints (mobile-first)
  10. Accessibility: reduced motion, high contrast
   =================================================================== */


/* =================================================================
   1. VARIABLES MEGAMENU-SPECIFIQUES
   Variables not present in navigation-vars.css.
   Prefixed --mm- to avoid collisions.
   ================================================================= */
:root {
  /* Glassmorphism surfaces */
  --mm-glass-bg: rgba(255, 255, 255, 0.03);
  --mm-glass-border: rgba(255, 255, 255, 0.08);
  --mm-glass-hover-border: rgba(196, 163, 90, 0.4);

  /* Transitions */
  --mm-transition-card: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --mm-transition-btn: all 0.3s ease-out;
  --mm-transition-panel: opacity 200ms ease, transform 200ms ease;

  /* Layout */
  --mm-sidebar-width: 280px;
  --mm-panel-min-height: 420px;
  --mm-panel-limit: 1400px;
  --mm-drawer-limit: 400px;

  /* Borders (thin separators) */
  --mm-border-subtle: 1px solid rgba(255, 255, 255, 0.06);
  --mm-border-faint: 1px solid rgba(255, 255, 255, 0.04);
  --mm-border-separator: 1px solid rgba(255, 255, 255, 0.03);
}


/* =================================================================
   2. MEGAPANEL — Desktop Two-Panel Layout
   ================================================================= */

/* --- 2a. Container & inner grid --- */
.aclg-megapanel {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--nav-navy-deep);
  border-top: var(--mm-border-subtle);
  border-bottom: var(--mm-border-subtle);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: var(--mm-transition-panel);
  overflow: hidden;
}

.aclg-megapanel[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.aclg-megapanel__inner {
  display: grid;
  grid-template-columns: var(--mm-sidebar-width) 1fr;
  grid-template-rows: 1fr auto;
  width: min(100%, var(--mm-panel-limit));
  margin: 0 auto;
  padding: 0 24px;
  min-height: var(--mm-panel-min-height);
}

/* --- 2b. Sidebar (left panel) — categories --- */
.aclg-megapanel__sidebar {
  grid-row: 1 / 3;
  border-right: var(--mm-border-subtle);
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
}

.aclg-megapanel__sidebar-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--nav-text-muted);
  padding: 0.5rem 1.5rem 1rem;
}

.aclg-megapanel__cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

/* FIX: parent selector (0,2,0) beats core-2026.css .flywheel-v2026-site button (0,1,1) */
.aclg-megapanel .aclg-megapanel__cat-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.5rem;
  background: var(--mm-glass-bg);
  border: none;
  border-left: 3px solid transparent;
  color: var(--nav-text-light);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--mm-transition-btn);
  text-align: left;
  min-height: 48px;
}

.aclg-megapanel .aclg-megapanel__cat-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--nav-gold-primary);
}

.aclg-megapanel .aclg-megapanel__cat-btn[aria-selected="true"] {
  background: rgba(196, 163, 90, 0.1);
  border-left: 3px solid var(--nav-gold-primary);
  color: var(--nav-gold-primary);
}

.aclg-megapanel__cat-btn[aria-selected="true"] .aclg-megapanel__cat-icon {
  color: var(--nav-gold-primary);
}

.aclg-megapanel__cat-icon {
  color: var(--nav-gold-primary);
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.aclg-megapanel__cat-label {
  flex: 1;
}

.aclg-megapanel__cat-count {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--nav-text-muted);
  background: rgba(255, 255, 255, 0.06);
  padding: 0.15rem 0.5rem;
  border-radius: 50px;
}

/* --- 2c. Content (right panel) — cards grid --- */
.aclg-megapanel__content {
  padding: 1.5rem 2rem;
  overflow-y: auto;
}

.aclg-megapanel__tabpanel {
  display: none;
}

.aclg-megapanel__tabpanel[data-active="true"] {
  display: block;
  animation: mm-fadeIn 0.2s ease;
}

.aclg-megapanel__content-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--nav-white);
  margin-bottom: 0.3rem;
  letter-spacing: -0.02em;
}

.aclg-megapanel__content-desc {
  font-size: 0.8rem;
  color: var(--nav-text-muted);
  margin-bottom: 1.25rem;
}

/* Items grid */
.aclg-megapanel__items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

/* --- 2d. Item cards (glassmorphism) --- */
.aclg-megapanel__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  background: var(--mm-glass-bg);
  border: 1px solid var(--mm-glass-border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--nav-text-light);
  transition: var(--mm-transition-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  cursor: pointer;
  min-height: 48px;
}

.aclg-megapanel__item:hover {
  border-color: var(--mm-glass-hover-border);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.aclg-megapanel__item:focus-visible {
  outline: 3px solid var(--nav-gold-primary);
  outline-offset: 2px;
}

.aclg-megapanel__item-icon {
  color: var(--nav-gold-primary);
  font-size: 1.2rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(196, 163, 90, 0.1);
  border-radius: 8px;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.aclg-megapanel__item-body {
  flex: 1;
  min-width: 0;
}

.aclg-megapanel__item-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--nav-white);
  margin-bottom: 0.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.aclg-megapanel__item-arrow {
  color: var(--nav-gold-primary);
  font-size: 0.75rem;
  opacity: 0;
  transform: translateX(-4px);
  transition: var(--mm-transition-btn);
}

.aclg-megapanel__item:hover .aclg-megapanel__item-arrow {
  opacity: 1;
  transform: translateX(0);
}

.aclg-megapanel__item-desc {
  font-size: 0.8rem;
  color: var(--nav-text-muted);
  line-height: 1.4;
}

/* --- 2e. Footer panel --- */
.aclg-megapanel__footer {
  grid-column: 2 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-top: var(--mm-border-subtle);
  min-height: 48px;
}

.aclg-megapanel__footer-link {
  color: var(--nav-gold-primary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--mm-transition-btn);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 48px;
}

.aclg-megapanel__footer-link:hover {
  text-decoration: underline;
}


/* =================================================================
   3. CTA BUTTON — Gold pill (shared desktop footer & mobile drawer)
   ================================================================= */
.aclg-btn--gold-pill {
  background: linear-gradient(135deg, var(--nav-gold-primary) 0%, var(--nav-gold-light) 100%);
  color: var(--nav-navy-deep);
  border: none;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.7rem 2rem;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--mm-transition-btn);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 48px;
}

.aclg-btn--gold-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--nav-gold-glow);
}


/* =================================================================
   4. MOBILE TOGGLE (burger button)
   Base state: hidden. Shown below 992px via responsive section.
   ================================================================= */
.aclg-mobile-toggle:not(.v5-burger) {
  display: flex;
  background: none;
  border: none;
  color: var(--nav-text-light);
  font-size: 1.3rem;
  padding: 0.5rem;
  cursor: pointer;
  min-width: 48px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
}

.aclg-mobile-toggle[aria-expanded="true"] .fa-bars {
  display: none;
}

.aclg-mobile-toggle[aria-expanded="true"] .fa-xmark {
  display: inline;
}

.aclg-mobile-toggle[aria-expanded="false"] .fa-xmark {
  display: none;
}


/* =================================================================
   5. DRAWER OVERLAY
   Base state: hidden. Activated below 992px via responsive section.
   ================================================================= */
.aclg-drawer-overlay {
  display: block;
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.7);
  z-index: 800;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.aclg-drawer-overlay[data-visible="true"] {
  opacity: 1;
  pointer-events: auto;
}


/* =================================================================
   6. DRAWER — Mobile Accordion
   ================================================================= */

/* --- 6a. Container & header --- */
.aclg-drawer {
  display: block;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(100%, var(--mm-drawer-limit));
  background: var(--nav-navy-deep);
  z-index: 850;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.aclg-drawer[data-visible="true"] {
  transform: translateX(0);
}

.aclg-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: var(--mm-border-subtle);
  min-height: 48px;
}

.aclg-drawer__close {
  background: none;
  border: none;
  color: var(--nav-text-light);
  font-size: 1.2rem;
  cursor: pointer;
  min-width: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- 6b. Search bar --- */
.aclg-drawer__search {
  padding: 1rem 1.5rem;
  border-bottom: var(--mm-border-subtle);
}

/* Button reset (converted from div for a11y) */
.aclg-drawer__search-wrap {
  position: relative;
  display: block;
  width: 100%;
  border: none;
  background: none;
  padding: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.aclg-drawer__search-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  padding: 0.7rem 1rem 0.7rem 2.5rem;
  color: var(--nav-white);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  min-height: 48px;
}

.aclg-drawer__search-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.aclg-drawer__search-input:focus {
  border-color: var(--nav-gold-primary);
}

.aclg-drawer__search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--nav-gold-primary);
  font-size: 0.85rem;
  pointer-events: none;
}

/* --- 6c. Accordion items --- */
.aclg-drawer__accordion {
  padding: 0.5rem 0;
}

.aclg-drawer__accordion-item {
  border-bottom: var(--mm-border-faint);
}

/* FIX: parent selector (0,2,0) beats core-2026.css .flywheel-v2026-site button (0,1,1) */
.aclg-drawer .aclg-drawer__accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--mm-glass-bg);
  border: none;
  border-left: 3px solid transparent;
  color: var(--nav-text-light);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  min-height: 48px;
  text-align: left;
  transition: var(--mm-transition-btn);
}

.aclg-drawer .aclg-drawer__accordion-trigger:hover {
  background: rgba(255, 255, 255, 0.06);
}

.aclg-drawer .aclg-drawer__accordion-trigger[aria-expanded="true"] {
  background: rgba(196, 163, 90, 0.1);
  border-left: 3px solid var(--nav-gold-primary);
  color: var(--nav-gold-primary);
}

.aclg-drawer__accordion-icon {
  color: var(--nav-gold-primary);
  font-size: 1rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.aclg-drawer__accordion-label {
  flex: 1;
}

.aclg-drawer__accordion-chevron {
  color: var(--nav-text-muted);
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

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

/* --- 6d. Sub-links (accordion panel content) --- */
.aclg-drawer__accordion-panel {
  display: none;
  padding: 0.25rem 1.5rem 0.75rem 3.5rem;
}

.aclg-drawer__accordion-panel[data-visible="true"] {
  display: block;
}

.aclg-drawer__sub-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0;
  color: var(--nav-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  min-height: 48px;
  transition: color 0.2s ease;
  border-bottom: var(--mm-border-separator);
}

.aclg-drawer__sub-link:last-child {
  border-bottom: none;
}

.aclg-drawer__sub-link:hover {
  color: var(--nav-gold-primary);
}

.aclg-drawer__sub-link i {
  color: var(--nav-gold-primary);
  font-size: 0.75rem;
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}

/* --- 6e. Drawer footer --- */
.aclg-drawer__footer {
  padding: 1.5rem;
  border-top: var(--mm-border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.aclg-drawer__footer .aclg-btn--gold-pill {
  width: 100%;
  justify-content: center;
}

.aclg-drawer__footer-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.aclg-drawer__footer-link {
  color: var(--nav-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s ease;
  min-height: 48px;
  display: flex;
  align-items: center;
}

.aclg-drawer__footer-link:hover {
  color: var(--nav-gold-primary);
}


/* =================================================================
   7. ANIMATIONS & KEYFRAMES
   ================================================================= */
@keyframes mm-fadeIn {
  from {
    opacity: 0;
    transform: translateX(8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes mm-drawerSlideIn {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}


/* =================================================================
   8. SCROLLBAR STYLING
   ================================================================= */

/* Webkit (Chrome, Safari, Edge) — megapanel content */
.aclg-megapanel__content::-webkit-scrollbar {
  width: 6px;
}

.aclg-megapanel__content::-webkit-scrollbar-track {
  background: transparent;
}

.aclg-megapanel__content::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.aclg-megapanel__content::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Webkit — drawer */
.aclg-drawer::-webkit-scrollbar {
  width: 6px;
}

.aclg-drawer::-webkit-scrollbar-track {
  background: transparent;
}

.aclg-drawer::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.aclg-drawer::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Firefox scrollbar — megapanel content */
.aclg-megapanel__content {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

/* Firefox scrollbar — drawer */
.aclg-drawer {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}


/* =================================================================
   9. RESPONSIVE BREAKPOINTS (Mobile-First)
   ONLY min-width queries. Base = mobile state.
   ================================================================= */

/*
 * Desktop (992px+):
 * - Hide mobile toggle, drawer, and overlay
 * - Megapanel is already display:block-ready (controlled by data-visible)
 *
 * Below 992px (base state):
 * - Megapanel remains hidden (display:none from base declaration)
 * - Drawer/overlay/toggle are activated by overriding display in
 *   the JavaScript controller via data-visible attributes
 *
 * NOTE: The mobile-toggle display:flex, drawer display:block, and
 * overlay display:block states are set here as BASE (mobile-first).
 * At 992px+ they are overridden to display:none.
 */

/* Desktop: hide all mobile components, enable megapanel */
@media (min-width: 992px) {
  .aclg-mobile-toggle {
    display: none;
  }

  .aclg-drawer {
    display: none;
  }

  .aclg-drawer-overlay {
    display: none;
  }

  /* Megapanel is visible on desktop (JS controls data-visible) */
  .aclg-megapanel {
    display: block;
  }
}


/* =================================================================
   10. ACCESSIBILITY
   ================================================================= */

/* Reduced motion: collapse all animations and transitions */
@media (prefers-reduced-motion: reduce) {
  .aclg-megapanel,
  .aclg-megapanel__item,
  .aclg-megapanel__cat-btn,
  .aclg-megapanel__footer-link,
  .aclg-megapanel__item-arrow,
  .aclg-megapanel__tabpanel,
  .aclg-btn--gold-pill,
  .aclg-drawer,
  .aclg-drawer-overlay,
  .aclg-drawer__accordion-trigger,
  .aclg-drawer__accordion-chevron,
  .aclg-drawer__sub-link,
  .aclg-drawer__footer-link,
  .aclg-drawer__search-input,
  .aclg-mobile-toggle {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High contrast mode: stronger borders for visibility */
@media (prefers-contrast: high) {
  :root {
    --mm-glass-border: rgba(255, 255, 255, 0.3);
    --mm-glass-hover-border: rgba(196, 163, 90, 0.8);
  }

  .aclg-megapanel {
    border-top-width: 2px;
    border-bottom-width: 2px;
  }

  .aclg-megapanel__sidebar {
    border-right-width: 2px;
  }

  .aclg-megapanel__footer {
    border-top-width: 2px;
  }

  .aclg-drawer__accordion-item {
    border-bottom-width: 2px;
  }
}

/* Focus-visible: gold ring on all interactive megamenu elements */
.aclg-megapanel__cat-btn:focus-visible,
.aclg-megapanel__footer-link:focus-visible,
.aclg-btn--gold-pill:focus-visible,
.aclg-mobile-toggle:focus-visible,
.aclg-drawer__close:focus-visible,
.aclg-drawer__search-input:focus-visible,
.aclg-drawer__accordion-trigger:focus-visible,
.aclg-drawer__sub-link:focus-visible,
.aclg-drawer__footer-link:focus-visible {
  outline: 3px solid var(--nav-gold-primary);
  outline-offset: 2px;
}

/* === ACTIVE STATES (Round 4 Harmonization) === */
.aclg-megapanel__cat-btn:active {
    transform: scale(0.97);
}

.aclg-megapanel__item:active {
    transform: scale(0.98);
}

.aclg-megapanel__footer-link:active {
    transform: scale(0.97);
}

.aclg-btn--gold-pill:active {
    transform: translateY(0) scale(0.97);
}

.aclg-drawer__accordion-trigger:active {
    opacity: 0.85;
}

.aclg-drawer__sub-link:active {
    opacity: 0.85;
}

.aclg-drawer__footer-link:active {
    opacity: 0.85;
}