/**
 * iCharge Mega Menu & Header Styles
 */

/* Sticky nav bar (solid primary-blue for both variants) */
.icharge-header,
.icharge-header-transparent {
  position: sticky;
  top: var(--wp-admin--admin-bar--height, 0);
  z-index: 100;
  transition: box-shadow 0.3s ease;
}

.icharge-header.is-scrolled,
.icharge-header-transparent.is-scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
}

/* Kill gap above first template part */
.wp-site-blocks > .wp-block-template-part:first-child {
  margin-block-start: 0 !important;
}

/* Vertically center header items (logo, nav, CTA) at all breakpoints.
   Without this, the default flex align-items: stretch lets the nav drift
   off-center on desktop. */
.icharge-header-transparent > .wp-block-group.is-layout-flex,
.icharge-header > .wp-block-group.is-layout-flex {
  align-items: center;
}

/* Navigation submenu dropdown styles */
.wp-block-navigation .wp-block-navigation__submenu-container {
  min-width: 260px;
  padding: 0.75rem 0;
  background: var(--wp--preset--color--white);
  border-radius: 12px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.06);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.wp-block-navigation .wp-block-navigation-submenu:hover > .wp-block-navigation__submenu-container,
.wp-block-navigation .wp-block-navigation-submenu:focus-within > .wp-block-navigation__submenu-container {
  opacity: 1;
  transform: translateY(0);
}

.wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
  padding: 0.625rem 1.25rem;
  display: block;
  color: var(--wp--preset--color--dark-text);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content:hover {
  background-color: var(--wp--preset--color--off-white);
  color: var(--wp--preset--color--primary-blue);
}

/* Active page inside the dropdown — distinct from the nav-bar underline.
   Uses left bar + tinted bg + brand-blue text. The desktop ::after underline
   is suppressed for dropdown items so it doesn't fight with this style. */
.wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content.is-active {
  color: var(--wp--preset--color--primary-blue);
  background-color: var(--wp--preset--color--off-white);
  font-weight: 400;
  box-shadow: inset 3px 0 0 var(--wp--preset--color--primary-blue);
}

.wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content.is-active::after {
  display: none;
}

/* Mobile — matches WP admin bar behavior: relative on mobile, fixed on desktop */
@media (max-width: 782px) {
  /* Header flex — keep items in a single row, centered vertically */
  .icharge-header-transparent .is-layout-flex,
  .icharge-header .is-layout-flex {
    align-items: center;
  }

  /* Logo size */
  .icharge-header-transparent .wp-block-site-logo img,
  .icharge-header .wp-block-site-logo img {
    max-width: 120px;
    height: auto;
  }

  /* Hide desktop nav items, show only hamburger */
  .icharge-header-transparent .wp-block-navigation,
  .icharge-header .wp-block-navigation {
    flex-shrink: 0;
  }

  /* CTA button — compact on mobile */
  .icharge-header-transparent .wp-block-button .wp-block-button__link.wp-element-button,
  .icharge-header .wp-block-button .wp-block-button__link.wp-element-button {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }

  /* Mobile menu overlay — full screen */
  .wp-block-navigation__responsive-container.is-menu-open {
    background-color: var(--wp--preset--color--white) !important;
    padding: 2rem !important;
    z-index: 200 !important;
  }

  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content {
    padding-top: 1rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item {
    border-bottom: 1px solid var(--wp--preset--color--light-gray);
  }

  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item__content {
    color: var(--wp--preset--color--dark-text) !important;
    font-size: 1.125rem;
    padding: 1rem 0;
    display: block;
  }

  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container {
    box-shadow: none;
    border: none;
    padding-left: 1rem;
    min-width: auto;
    opacity: 1;
    transform: none;
  }

  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
    font-size: 1rem;
    padding: 0.75rem 0;
    color: var(--wp--preset--color--body-text) !important;
  }

  .wp-block-navigation__responsive-container-close {
    color: var(--wp--preset--color--dark-text) !important;
  }

  /* Hamburger icon — ensure visible on dark bg */
  .icharge-header-transparent .wp-block-navigation__responsive-container-open svg {
    fill: var(--wp--preset--color--white);
  }

  /* Hide mega menu on mobile */
  .icharge-megamenu {
    display: none !important;
  }
}

/* Nav link hover animations.
   Every link reserves the underline's vertical space (padding-bottom) so the
   active/hover underline draws inside the box without shifting any sibling. */
.icharge-header-transparent .wp-block-navigation-item__content,
.icharge-header .wp-block-navigation-item__content {
  position: relative;
  padding-bottom: 0;
  margin-bottom: -10px;
  transition: color 0.2s ease;
}

.icharge-header-transparent .wp-block-navigation-item__content::after,
.icharge-header .wp-block-navigation-item__content::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--wp--preset--color--white);
  transition: width 0.3s ease, left 0.3s ease;
}

.icharge-header-transparent .wp-block-navigation-item__content:hover::after,
.icharge-header .wp-block-navigation-item__content:hover::after {
  width: 100%;
  left: 0;
}

/* Active nav item — uses .is-active added by JS */
.wp-block-navigation-item__content.is-active::after {
  width: 100%;
  left: 0;
}

.icharge-header .wp-block-navigation-item__content.is-active,
.icharge-header-transparent .wp-block-navigation-item__content.is-active {
  color: var(--wp--preset--color--white);
}

/* Mega menu panel */
.icharge-megamenu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  padding: 2rem 0;
}

/* Dark mega menu — for transparent header (initial) and scrolled state */
.icharge-megamenu.is-dark {
  background: rgba(34, 34, 34, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.icharge-megamenu.is-dark .icharge-megamenu-item {
  background: rgba(255, 255, 255, 0.08);
}

.icharge-megamenu.is-dark .icharge-megamenu-item:hover {
  background: rgba(255, 255, 255, 0.14);
}

.icharge-megamenu.is-dark .icharge-megamenu-item a {
  color: var(--wp--preset--color--white);
}

.icharge-megamenu.is-dark .icharge-megamenu-item:hover a {
  color: var(--wp--preset--color--primary-blue);
}

/* Sticky header mega menu — white bg, follows sticky position */
.icharge-megamenu.is-sticky {
  position: fixed;
}

.icharge-megamenu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.icharge-megamenu-container {
  max-width: 2400px;
  margin: 0 auto;
  padding: 0 var(--wp--preset--spacing--50);
}

.icharge-megamenu-inner {
  gap: 2rem;
  justify-content: center;
}

.icharge-megamenu-item {
  flex: 1;
  max-width: 280px;
  text-align: center;
  cursor: pointer;
  border-radius: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  background: var(--wp--preset--color--off-white);
}

.icharge-megamenu-item:hover {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
  transform: translateY(-3px);
}

.icharge-megamenu-item .wp-block-image {
  margin-bottom: 0;
}

.icharge-megamenu-item .wp-block-image img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.icharge-megamenu-item p {
  padding: 1rem;
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.4;
}

.icharge-megamenu-item a {
  color: var(--wp--preset--color--dark-text);
  text-decoration: none;
}

.icharge-megamenu-item:hover a {
  color: var(--wp--preset--color--primary-blue);
}

/* Hide the default submenu when mega menu is active */
.icharge-megamenu-trigger .wp-block-navigation__submenu-container {
  display: none !important;
}

@media (max-width: 782px) {
  .icharge-megamenu {
    display: none;
  }
}

/* Header CTA button — white fill on blue nav, inverts on hover */
.icharge-header .wp-block-button .wp-block-button__link.wp-element-button,
.icharge-header-transparent .wp-block-button .wp-block-button__link.wp-element-button {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
  background-color: var(--wp--preset--color--white);
  color: var(--wp--preset--color--primary-blue);
  font-weight: 400;
}

.icharge-header .wp-block-button .wp-block-button__link.wp-element-button:hover,
.icharge-header-transparent .wp-block-button .wp-block-button__link.wp-element-button:hover {
  background-color: var(--wp--preset--color--dark-navy);
  color: var(--wp--preset--color--white);
}

/* Mobile-nav footer is injected into the responsive dialog by JS.
   On desktop the dialog is visible inside the header, so hide by default. */
.icharge-mobile-nav-footer {
  display: none;
}

/* ============================================================
   Mobile (≤782px)
   ============================================================ */
@media (max-width: 782px) {
  /* App showcase: wrap screenshots into a 2×2 grid (no horiz scroll) */
  .icharge-app-screens {
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 0.75rem !important;
  }
  .icharge-app-screens .icharge-screen-sm,
  .icharge-app-screens .icharge-screen-lg {
    width: calc(50% - 0.5rem);
    max-width: 180px;
    flex-shrink: 1;
  }
  .icharge-app-screens .wp-block-image img {
    width: 100%;
    height: auto;
  }

  /* ============================================================
     Mobile slide-out panel — corporate minimal
     Panel slides from the right, scrim on the left
     ============================================================ */

  /* Backdrop = responsive container itself */
  .wp-block-navigation__responsive-container {
    position: fixed !important;
    inset: 0 !important;
    padding: 0 !important;
    background: rgba(34, 34, 34, 0) !important;
    transition: background-color 260ms ease !important;
    pointer-events: none;
  }
  .wp-block-navigation__responsive-container.is-menu-open {
    background: rgba(34, 34, 34, 0.55) !important;
    pointer-events: auto;
  }

  /* Flatten the WP wrappers so the dialog controls layout */
  .wp-block-navigation__responsive-container .wp-block-navigation__responsive-close {
    height: 100%;
    width: 100%;
    max-width: none;
  }

  /* The panel */
  .wp-block-navigation__responsive-container .wp-block-navigation__responsive-dialog {
    position: absolute;
    top: 0;
    right: 0;
    height: 100vh;
    height: 100dvh;
    width: 85vw;
    max-width: 420px;
    margin: 0;
    padding: 0;
    background: #ffffff;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
    transform: translateX(100%);
    transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-dialog {
    transform: translateX(0);
  }

  /* Blue top bar inside the panel */
  .wp-block-navigation__responsive-container .wp-block-navigation__responsive-dialog::before {
    content: "MENU";
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    height: 64px;
    flex-shrink: 0;
    background: var(--wp--preset--color--primary-blue);
    color: #ffffff;
    font-family: var(--wp--preset--font-family--gibson);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.18em;
  }

  /* Close button — white X in the blue bar */
  .wp-block-navigation__responsive-container-close {
    position: absolute !important;
    top: 10px !important;
    right: 10px !important;
    width: 44px !important;
    height: 44px !important;
    padding: 0 !important;
    color: #ffffff !important;
    fill: #ffffff !important;
    border-radius: 999px !important;
    transition: background-color 150ms ease !important;
  }
  .wp-block-navigation__responsive-container-close:hover,
  .wp-block-navigation__responsive-container-close:focus {
    background-color: rgba(255, 255, 255, 0.14) !important;
  }
  .wp-block-navigation__responsive-container-close svg {
    width: 20px;
    height: 20px;
  }

  /* Content area — scrollable
     min-height: 0 is CRITICAL so the flex item can shrink below its natural
     content size and actually allow overflow-y to scroll. Without it the
     content overflows the dialog and pushes the sticky footer off-screen. */
  .wp-block-navigation__responsive-container-content {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 0.5rem 0 !important;
    width: 100% !important;
    -webkit-overflow-scrolling: touch;
  }

  /* The <ul> of nav items */
  .wp-block-navigation__responsive-container-content .wp-block-navigation__container {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    list-style: none;
    width: 100%;
    box-sizing: border-box;
  }

  /* Top-level items — force block layout so nested submenu stacks BELOW, not beside */
  .wp-block-navigation__responsive-container-content .wp-block-navigation-item,
  .wp-block-navigation__responsive-container-content .wp-block-navigation-submenu {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-bottom: 1px solid #f0f0f0 !important;
    background: transparent !important;
    box-sizing: border-box;
  }
  .wp-block-navigation__responsive-container-content > .wp-block-navigation__container > .wp-block-navigation-item:last-child {
    border-bottom: 0 !important;
  }

  .wp-block-navigation__responsive-container-content .wp-block-navigation-item__content {
    display: flex !important;
    align-items: center !important;
    width: 100%;
    min-height: 3.75rem;
    padding: 0 1.5rem !important;
    font-family: var(--wp--preset--font-family--gibson);
    font-size: 1.0625rem !important;
    font-weight: 400 !important;
    line-height: 1.4;
    color: var(--wp--preset--color--dark-text) !important;
    text-align: left !important;
    text-decoration: none !important;
    background: transparent !important;
    transition: background-color 150ms ease, color 150ms ease;
    box-sizing: border-box;
  }
  .wp-block-navigation__responsive-container-content .wp-block-navigation-item__content:hover,
  .wp-block-navigation__responsive-container-content .wp-block-navigation-item__content:focus-visible {
    background-color: var(--wp--preset--color--off-white) !important;
    color: var(--wp--preset--color--primary-blue) !important;
  }

  /* Kill the custom ::after underline inside the panel */
  .wp-block-navigation__responsive-container-content .wp-block-navigation-item__content::after {
    display: none !important;
  }

  /* Submenu parent (Services) — position-relative so chevron can anchor to the row */
  .wp-block-navigation__responsive-container-content .wp-block-navigation-submenu {
    position: relative !important;
  }
  /* Reserve right-side space inside the Services link for the chevron */
  .wp-block-navigation__responsive-container-content .wp-block-navigation-submenu > .wp-block-navigation-item__content {
    padding-right: 3.5rem !important;
  }
  /* Chevron button — anchored to the Services LABEL row (not the full <li>,
     which grows when the submenu expands). Fixed height = label row height. */
  .wp-block-navigation__responsive-container-content .wp-block-navigation-submenu > .wp-block-navigation__submenu-icon {
    position: absolute !important;
    top: 0 !important;
    right: 0 !important;
    bottom: auto !important;
    width: 56px !important;
    height: 3.75rem !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: transparent !important;
    border: 0 !important;
    outline: none !important;
    box-shadow: none !important;
    color: var(--wp--preset--color--primary-blue);
    cursor: pointer;
    z-index: 2;
  }
  .wp-block-navigation__responsive-container-content .wp-block-navigation-submenu > .wp-block-navigation__submenu-icon:focus-visible {
    outline: 2px solid var(--wp--preset--color--primary-blue) !important;
    outline-offset: -6px;
    border-radius: 6px;
  }
  .wp-block-navigation__responsive-container-content .wp-block-navigation-submenu > .wp-block-navigation__submenu-icon svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
  }
  /* Chevron rotation driven by WP's native aria-expanded state */
  .wp-block-navigation__responsive-container-content .wp-block-navigation-submenu > .wp-block-navigation__submenu-icon[aria-expanded="true"] svg {
    transform: rotate(180deg);
  }

  /* Submenu container — hidden by default; revealed when chevron aria-expanded=true */
  .wp-block-navigation__responsive-container-content .wp-block-navigation__submenu-container,
  .icharge-megamenu-trigger .wp-block-navigation__submenu-container {
    display: none !important;
    position: static !important;
    width: 100% !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    padding: 0.25rem 0 !important;
    margin: 0 !important;
    background: #fafbfc !important;
    border-radius: 0 !important;
    border: 0 !important;
    border-left: 2px solid var(--wp--preset--color--primary-blue) !important;
    box-shadow: none !important;
    min-width: 0 !important;
    max-width: none !important;
    box-sizing: border-box;
  }
  /* Adjacent-sibling selector: when chevron is expanded, show the submenu <ul> next to it */
  .wp-block-navigation__responsive-container-content .wp-block-navigation__submenu-icon[aria-expanded="true"] + .wp-block-navigation__submenu-container {
    display: block !important;
    animation: icharge-submenu-in 280ms cubic-bezier(0.22, 1, 0.36, 1);
  }
  @keyframes icharge-submenu-in {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* Submenu items */
  .wp-block-navigation__responsive-container-content .wp-block-navigation__submenu-container .wp-block-navigation-item {
    border: 0;
  }
  .wp-block-navigation__responsive-container-content .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
    padding: 0.85rem 1.5rem 0.85rem 2.25rem !important;
    font-size: 0.9375rem !important;
    color: var(--wp--preset--color--body-text) !important;
    background: transparent !important;
    justify-content: flex-start !important;
  }
  .wp-block-navigation__responsive-container-content .wp-block-navigation__submenu-container .wp-block-navigation-item__content:hover {
    color: var(--wp--preset--color--primary-blue) !important;
    background: transparent !important;
  }

  /* Sticky footer CTA (injected by JS) — visible only inside mobile slide-out */
  .icharge-mobile-nav-footer {
    display: block !important;
    flex-shrink: 0;
    padding: 1.25rem 1.5rem 1.5rem;
    background: #ffffff;
    border-top: 1px solid #f0f0f0;
  }
  .icharge-mobile-nav-footer .icharge-mobile-nav-cta {
    display: block;
    padding: 0.875rem 1.25rem;
    background: var(--wp--preset--color--primary-blue);
    color: #ffffff;
    font-family: var(--wp--preset--font-family--gibson);
    font-size: 0.9375rem;
    font-weight: 400;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 150ms ease;
  }
  .icharge-mobile-nav-footer .icharge-mobile-nav-cta:hover,
  .icharge-mobile-nav-footer .icharge-mobile-nav-cta:focus {
    background: var(--wp--preset--color--dark-navy);
  }
  .icharge-mobile-nav-footer .icharge-mobile-nav-contact {
    display: block;
    margin-top: 0.75rem;
    text-align: center;
    font-size: 0.8125rem;
    color: var(--wp--preset--color--body-text);
    line-height: 1.6;
  }
  .icharge-mobile-nav-footer .icharge-mobile-nav-contact a {
    color: var(--wp--preset--color--body-text);
    text-decoration: none;
  }
  .icharge-mobile-nav-footer .icharge-mobile-nav-contact a:hover {
    color: var(--wp--preset--color--primary-blue);
  }

  /* Staggered fade-in of nav items on open */
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content .wp-block-navigation-item {
    opacity: 0;
    transform: translateX(12px);
    animation: icharge-nav-item-in 320ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  }
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content > .wp-block-navigation__container > .wp-block-navigation-item:nth-child(1) { animation-delay: 80ms; }
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content > .wp-block-navigation__container > .wp-block-navigation-item:nth-child(2) { animation-delay: 120ms; }
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content > .wp-block-navigation__container > .wp-block-navigation-item:nth-child(3) { animation-delay: 160ms; }
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content > .wp-block-navigation__container > .wp-block-navigation-item:nth-child(4) { animation-delay: 200ms; }
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content > .wp-block-navigation__container > .wp-block-navigation-item:nth-child(5) { animation-delay: 240ms; }
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content > .wp-block-navigation__container > .wp-block-navigation-item:nth-child(n+6) { animation-delay: 280ms; }

  @keyframes icharge-nav-item-in {
    to { opacity: 1; transform: translateX(0); }
  }

  /* Body scroll lock */
  body.icharge-mobile-nav-open {
    overflow: hidden;
  }

  @media (prefers-reduced-motion: reduce) {
    .wp-block-navigation__responsive-container,
    .wp-block-navigation__responsive-container .wp-block-navigation__responsive-dialog,
    .wp-block-navigation__responsive-container-content .wp-block-navigation-submenu .wp-block-navigation__submenu-icon svg,
    .wp-block-navigation__responsive-container-content .wp-block-navigation__submenu-container {
      transition: none !important;
    }
    .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content .wp-block-navigation-item {
      animation: none;
      opacity: 1;
      transform: none;
    }
  }
}
