/**
 * Mega Menu — Stripe-style rich navigation panels
 * Povey & Associates Land Surveyors
 */

/* ===========================================
   1. DESKTOP MEGA MENU
   =========================================== */

/* Trigger links */
.mega-nav-item {
  position: static;
}

.mega-nav-trigger {
  cursor: pointer;
  position: relative;
}

/* Hover bridge: invisible pseudo-element extends trigger's hover zone
   down to meet the panel, preventing hover gap flash.
   Higher specificity needed to override .navbar-nav .nav-link:after underline */
.navbar-nav .mega-nav-trigger::after {
  content: '';
  position: absolute;
  bottom: -24px;
  left: 0;
  width: 100%;
  height: 24px;
  background-color: transparent;
  transform: none;
  transition: none;
}

.mega-nav-trigger .fa-chevron-down {
  font-size: 0.55rem;
  margin-left: 4px;
  transition: transform 0.25s var(--ease-out);
  opacity: 0.6;
}

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

/* Panel container */
.mega-panel {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: #1a1a1a;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s;
  z-index: 1020;
  pointer-events: none;
}

.mega-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Panel inner layout */
.mega-panel-inner {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 0;
  max-width: 1140px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Sectors panel: wider link grid */
.mega-panel[data-mega="sectors"] .mega-panel-inner {
  grid-template-columns: 1fr 280px;
}


/* ===========================================
   2. LINK ITEMS
   =========================================== */
.mega-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.25rem;
}

/* Single column for smaller menus */
.mega-panel[data-mega="resources"] .mega-links {
  grid-template-columns: 1fr;
  max-width: 400px;
}

.mega-link {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
}

.mega-link:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: #fff;
  transform: translateX(2px);
}

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

/* Icon box */
.mega-link-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 1rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.mega-link:hover .mega-link-icon {
  background-color: var(--secondary);
  color: var(--black);
}

/* Link text */
.mega-link-content {
  flex: 1;
  min-width: 0;
}

.mega-link-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2px;
}

.mega-link-desc {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.4;
  margin: 0;
}

/* Hover arrow */
.mega-link-arrow {
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.7rem;
  margin-top: 2px;
}

.mega-link:hover .mega-link-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Badge */
.mega-badge {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background-color: var(--accent);
  color: var(--white);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  line-height: 1.4;
  white-space: nowrap;
}


/* ===========================================
   3. FEATURED PANEL (right side)
   =========================================== */
.mega-featured {
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  padding-left: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mega-featured-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.mega-featured-text {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.mega-featured-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--secondary);
  text-decoration: none;
  transition: gap 0.2s ease;
}

.mega-featured-link:hover {
  gap: 0.75rem;
  color: var(--secondary);
}

/* CTA variant */
.mega-featured--cta {
  background: linear-gradient(135deg, var(--accent), #a3393b);
  border-left: none;
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-left: 1rem;
}

.mega-featured--cta .mega-featured-title {
  color: var(--white);
}

.mega-featured--cta .mega-featured-text {
  color: rgba(255, 255, 255, 0.85);
}

.mega-featured--cta .mega-featured-link {
  color: var(--secondary);
}


/* ===========================================
   4. BACKDROP OVERLAY
   =========================================== */
.mega-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
  z-index: 1010;
  pointer-events: none;
}

.mega-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}


/* ===========================================
   5. MOBILE ACCORDION (< 992px)
   =========================================== */
@media (max-width: 991.98px) {
  /* Hide desktop panels */
  .mega-panel,
  .mega-backdrop {
    display: none !important;
  }

  /* Mobile menu container */
  .mega-mobile-menus {
    display: block;
  }

  .mega-mobile-group {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  /* Accordion trigger */
  .mega-mobile-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: color 0.2s ease;
  }

  .mega-mobile-trigger:hover,
  .mega-mobile-trigger[aria-expanded="true"] {
    color: var(--secondary);
  }

  .mega-mobile-trigger .fa-chevron-down {
    font-size: 0.55rem;
    transition: transform 0.25s ease;
    opacity: 0.6;
  }

  .mega-mobile-trigger[aria-expanded="true"] .fa-chevron-down {
    transform: rotate(180deg);
  }

  /* Accordion content */
  .mega-mobile-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .mega-mobile-content.is-open {
    max-height: 500px;
  }

  .mega-mobile-links {
    padding: 0 1rem 0.75rem 1.5rem;
    list-style: none;
    margin: 0;
  }

  .mega-mobile-links li {
    margin-bottom: 0;
  }

  .mega-mobile-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.2s ease;
  }

  .mega-mobile-links a:hover {
    color: var(--secondary);
  }

  .mega-mobile-links .fa-solid,
  .mega-mobile-links .fas {
    width: 20px;
    text-align: center;
    font-size: 0.75rem;
    opacity: 0.5;
  }

  /* Hide descriptions on mobile */
  .mega-mobile-links .mega-link-desc {
    display: none;
  }
}

@media (min-width: 992px) {
  .mega-mobile-menus {
    display: none !important;
  }
}


/* ===========================================
   6. ACCESSIBILITY & REDUCED MOTION
   =========================================== */
@media (prefers-reduced-motion: reduce) {
  .mega-panel {
    transition: opacity 0.01ms, visibility 0.01ms;
    transform: none;
  }

  .mega-panel.is-open {
    transform: none;
  }

  .mega-link {
    transition: none;
  }

  .mega-link:hover {
    transform: none;
  }

  .mega-mobile-content {
    transition: none;
  }

  .mega-nav-trigger .fa-chevron-down,
  .mega-mobile-trigger .fa-chevron-down {
    transition: none;
  }
}

/* Focus-visible outlines */
.mega-nav-trigger:focus-visible,
.mega-mobile-trigger:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}


/* ===========================================
   7. PRE-HEADER BAR
   =========================================== */
.pre-header {
  background-color: var(--accent);
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.3px;
  padding: 0.4rem 0;
}

.pre-header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.pre-header-text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pre-header-text .fa-bolt {
  color: var(--secondary);
}

.pre-header-link {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-full);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.pre-header-link:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

.pre-header-link .fa-arrow-right {
  font-size: 0.6rem;
}

@media (max-width: 575.98px) {
  .pre-header-text strong {
    display: none;
  }
  .pre-header-text .fa-bolt + strong + span {
    display: none;
  }
  .pre-header-inner {
    gap: 0.75rem;
    font-size: 0.72rem;
  }
}


/* ===========================================
   8. NAVBAR OVERRIDES FOR MEGA MENU
   =========================================== */
.navbar {
  z-index: 1030;
  overflow: visible !important;
}