/* ===== MEGA MENU — SERVICES ===== */
@import url('./variables-shared.css');

/*
 * Architecture:
 * .menu-item-has-mega-menu  — the Services <li>, added via nav_menu_css_class filter
 * .mega-menu-panel          — full-width dropdown panel, child of that <li>
 * .mega-menu-inner          — centered content wrapper (uses .container max-width)
 * .mega-menu-categories     — left column: category links
 * .mega-menu-subservices    — right column: subservice lists
 *
 * Desktop: absolute dropdown triggered by hover + keyboard focus
 * Mobile (≤768px): static accordion inside the slide-in nav panel
 */


/* ===== DESKTOP: Services <li> layout ===== */

/* The Services <li> needs position:relative for the panel to anchor against */
.main-navigation .menu-item-has-mega-menu {
  position: static;
  /* We anchor to the full header width, not the <li> */
}

/* Hide the toggle button on desktop — keyboard opens via focus on the <a> instead */
.mega-menu-toggle {
  display: none;
}


/* ===== DESKTOP: Panel ===== */

.mega-menu-panel {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background: #ffffff;
  box-shadow: var(--shadow-lg);
  border-top: 2px solid var(--color-bg-section-light);
  z-index: calc(var(--z-header) - 1);

  /* Hidden state */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition:
    opacity 0.22s ease,
    transform 0.22s ease,
    visibility 0s linear 0.22s;
}

/* Open state — add class via JS, also support CSS hover as progressive enhancement */
.main-navigation .menu-item-has-mega-menu:hover .mega-menu-panel,
.main-navigation .menu-item-has-mega-menu.mega-menu-open .mega-menu-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition:
    opacity 0.22s ease,
    transform 0.22s ease,
    visibility 0s linear 0s;
}


/* ===== DESKTOP: Inner layout ===== */

.mega-menu-inner {
  display: grid;
  grid-template-columns: 260px 1fr 280px;
  gap: var(--space-48);
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
  /* min-height removed to allow content-driven height */
}


/* ===== DESKTOP: Categories column ===== */

.mega-menu-categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  border-right: 1px solid var(--color-bg-section-light);
  padding-right: var(--space-24);
}

.mega-menu-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-12) var(--space-16);
  font-family: var(--font-outfit);
  font-size: var(--text-size-18);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  border-right: 3px solid transparent;
  text-decoration: none;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
  line-height: var(--line-height-1-2);
  margin-right: -1px;
  /* Overlap the parent border */
}

.mega-menu-category:hover {
  color: var(--color-primary);
  background-color: rgba(39, 42, 61, 0.03);
}

.mega-menu-category.is-active {
  color: var(--color-primary);
  border-right-color: var(--color-primary-accent);
  background-color: var(--color-bg-light);
  font-weight: var(--weight-semi-bold);
}

.mega-menu-category-arrow {
  font-size: 14px;
  opacity: 0.5;
  margin-left: var(--space-8);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.mega-menu-category.is-active .mega-menu-category-arrow,
.mega-menu-category:hover .mega-menu-category-arrow {
  opacity: 1;
  transform: translateX(3px);
}

.mega-menu-all-link {
  display: block;
  margin-top: var(--space-16);
  padding: var(--space-8) var(--space-12);
  font-family: var(--font-lato);
  font-size: var(--text-size-14);
  font-weight: var(--weight-semi-bold);
  color: var(--color-primary-accent);
  text-decoration: none;
  border-top: 1px solid var(--color-bg-section-light);
  padding-top: var(--space-16);
  transition: color var(--transition-fast);
}

/* Mobile sub-lists are not visible on desktop */
.mega-menu-category-mobile-sub {
  display: none;
}

.mega-menu-all-link:hover {
  color: var(--color-primary);
}


/* ===== DESKTOP: Subservices column ===== */

.mega-menu-subservices {
  flex: 1;
  min-width: 0;
  position: relative;
}

.mega-menu-subservice-list {
  display: none;
  flex-direction: column;
  gap: var(--space-20);
}

.mega-menu-subservice-list.is-visible {
  display: flex;
}

.mega-menu-overview-link {
  display: inline-block;
  font-family: var(--font-outfit);
  font-size: var(--text-size-14);
  font-weight: var(--weight-semi-bold);
  color: var(--color-primary-accent);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-0-2);
  margin-bottom: var(--space-12);
  transition: color var(--transition-fast);
}

.mega-menu-overview-link:hover {
  color: var(--color-primary);
}

.mega-menu-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mega-menu-subservice-list li {
  break-inside: avoid;
  margin-bottom: var(--space-4);
}

.mega-menu-subservice-list a {
  display: block;
  padding: var(--space-8) 0;
  font-family: var(--font-lato);
  font-size: var(--text-size-16);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  line-height: var(--line-height-1-6);
}

.mega-menu-subservice-list a:hover {
  color: var(--color-primary-accent);
}

.mega-menu-subservice-empty a {
  color: var(--color-text-muted);
}

/* ===== DESKTOP: Advantage column ===== */

.mega-menu-advantage {
  border-left: 1px solid var(--color-bg-section-light);
  padding-left: var(--space-32);
}

.mega-menu-advantage-title {
  font-family: var(--font-outfit);
  font-size: var(--text-size-18);
  font-weight: var(--weight-semi-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-16);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-0-2);
}

.mega-menu-advantage-content {
  font-family: var(--font-lato);
  font-size: var(--text-size-14);
  color: var(--color-text-tertiary);
  line-height: var(--line-height-1-6);
}

.mega-menu-advantage-cta {
  display: inline-block;
  margin-top: var(--space-24);
  padding: var(--space-10) var(--space-20);
  background-color: var(--color-primary);
  color: var(--color-text-white);
  font-family: var(--font-outfit);
  font-weight: var(--weight-medium);
  text-decoration: none;
  border-radius: var(--border-radius-4);
  transition: background-color var(--transition-fast);
}

.mega-menu-advantage-cta:hover {
  background-color: var(--color-primary-light);
}


/* ===== HEADER: Ensure sticky header has overflow visible for panel ===== */
/*
 * The panel is absolutely positioned relative to the header.
 * The site-header must not clip it.
 */
.site-header {
  overflow: visible !important;
}

.site-header>.container {
  overflow: visible;
}


/* ===== MOBILE (≤768px): Accordion inside slide-in nav ===== */

@media (max-width: 768px) {

  /* Show the toggle button instead of a plain link for keyboard toggle */
  .mega-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-lightest);
    font-size: var(--text-size-20);
    font-family: var(--font-lato);
    padding: var(--space-12) 0;
    cursor: pointer;
    letter-spacing: var(--letter-spacing-0-2);
    text-align: left;
  }

  .mega-menu-toggle-icon {
    font-size: 18px;
    transition: transform 0.25s ease;
    flex-shrink: 0;
    margin-left: var(--space-8);
  }

  .mega-menu-toggle[aria-expanded="true"] .mega-menu-toggle-icon {
    transform: rotate(90deg);
  }

  /* Hide the Services <a> on mobile — toggle button replaces it.
     Increased specificity to override generic responsive.css link styles. */
  .nav-container .menu-item-has-mega-menu>a.mega-menu-trigger-link {
    display: none !important;
  }

  /* Reset desktop panel styles */
  .mega-menu-panel {
    position: static;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border-top: none;
    background: transparent;

    /* Hidden by default — revealed by .is-expanded class */
    display: none;
    z-index: auto;
  }

  .mega-menu-panel.is-expanded {
    display: block;
  }

  /* Reset inner layout — stack vertically */
  .mega-menu-inner {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
    min-height: 0;
  }

  /* Categories: vertical list, dark background styles */
  .mega-menu-categories {
    width: 100%;
    border-right: none;
    border-bottom: none;
    padding-right: 0;
    margin-right: 0;
    gap: 0;
  }

  .mega-menu-category {
    color: var(--color-text-lightest);
    font-size: var(--text-size-18);
    padding: var(--space-8) 0;
    border-left: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 0;
    background: transparent;
    justify-content: space-between;
    gap: var(--space-8);
  }

  .mega-menu-category:hover,
  .mega-menu-category.is-active {
    background: transparent;
    color: var(--color-accent-orange);
    border-left: none;
    font-weight: var(--weight-normal);
  }

  .mega-menu-all-link {
    color: var(--color-primary-accent);
    font-size: var(--text-size-16);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin: var(--space-12) 0 var(--space-16);
    padding: var(--space-12) 0;
  }

  /* On mobile: categories don't control a separate subservice column.
   * Instead subservices appear inline below the category link.
   * We use a nested structure per category. */
  .mega-menu-subservices,
  .mega-menu-advantage {
    display: none;
    /* Desktop columns are hidden on mobile or handled inline */
  }

  /* Mobile inline subservices are rendered as a nested <ul> inside
   * each .mega-menu-category's <li> wrapper — handled in PHP template
   * via the .mega-menu-category-mobile-sub structure */
  .mega-menu-category-mobile-sub {
    list-style: none;
    padding: 0 0 var(--space-8) var(--space-16);
    margin: 0;
    display: none;
  }

  .mega-menu-category-wrapper.is-sub-expanded .mega-menu-category-mobile-sub {
    display: block;
  }

  .mega-menu-category-mobile-sub li a {
    display: block;
    color: var(--color-text-lighter);
    font-size: var(--text-size-14);
    padding: var(--space-8) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    text-decoration: none;
    letter-spacing: var(--letter-spacing-0-18);
  }

  .mega-menu-category-mobile-sub li a:hover {
    color: var(--color-accent-orange);
  }

  .mega-menu-category.has-sub .mega-menu-category-arrow {
    transition: transform 0.25s ease;
  }

  .mega-menu-category-wrapper.is-sub-expanded .mega-menu-category-arrow {
    transform: rotate(90deg);
  }
}