/* ============================================================
   RadarTounsi — Mega Menu
   Inspired by Al Jazeera Arabic / Sky News Arabia
   RTL-first · Dark editorial · Cyan radar accent
   ============================================================ */

/* ─── Nav Bar Overrides ──────────────────────────────────── */
.rt-nav {
  position: relative;
  z-index: var(--rt-z-sticky);
}

/* Disable the old dropdown styles for mega items */
.rt-mega-item > .sub-menu { display: none !important; }

/* ─── Mega Item (li) ─────────────────────────────────────── *
 * main.css has: .rt-nav__menu li { position: relative }      *
 * specificity (0,1,1) — beats .rt-mega-item (0,1,0).         *
 * We must match or exceed that specificity to force static.   *
 * ─────────────────────────────────────────────────────────── */
.rt-nav__menu li.rt-mega-item {
  position: static !important;
}

/* Group link + mobile toggle horizontally */
.rt-mega-item__header {
  display: flex;
  align-items: stretch;
}

/* ─── Nav Link with mega ──────────────────────────────────── */
.rt-nav__link.rt-has-mega,
.rt-mega-item__header .rt-nav__link {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Chevron arrow */
.rt-mega-arrow {
  display: inline-block;
  flex-shrink: 0;
  transition: transform 220ms var(--rt-ease-out);
  color: var(--rt-gray-text);
}

.rt-mega-item.is-open .rt-mega-arrow {
  transform: rotate(180deg);
  color: var(--rt-cyan);
}

/* ─── Mobile Toggle Button ───────────────────────────────── */
.rt-mega-toggle {
  display: none; /* hidden on desktop */
  align-items: center;
  justify-content: center;
  width: 44px;
  min-height: 44px;
  flex-shrink: 0;
  border-inline-start: 1px solid var(--rt-border);
  color: var(--rt-gray-text);
  background: transparent;
  cursor: pointer;
  transition: color var(--rt-duration) var(--rt-ease),
              background var(--rt-duration) var(--rt-ease);
}

.rt-mega-toggle:hover { color: var(--rt-cyan); background: var(--rt-cyan-glow); }

.rt-mega-toggle svg {
  transition: transform 220ms var(--rt-ease-out);
  pointer-events: none;
}

.rt-mega-item.is-open .rt-mega-toggle svg {
  transform: rotate(180deg);
}

/* ─── Mega Panel (Desktop) ───────────────────────────────── *
 * position:fixed anchors to the VIEWPORT — immune to any     *
 * positioned ancestor including the sticky header or the li. *
 * top is set dynamically by JS after measuring the nav bar.  *
 * ─────────────────────────────────────────────────────────── */
.rt-mega-panel {
  position: fixed;
  top: var(--rt-mega-top, 120px); /* JS sets this via --rt-mega-top */
  right: 0;
  left: 0;
  width: 100%;
  background: var(--rt-navy);
  border-top: none;
  border-bottom: 1px solid var(--rt-border);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(0, 214, 214, 0.06);
  z-index: calc(var(--rt-z-sticky) - 10);

  /* Hidden state */
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  pointer-events: none;

  /* Transition: enter smooth, exit fast */
  transition:
    opacity 220ms var(--rt-ease-out),
    visibility 220ms,
    transform 220ms var(--rt-ease-out);
}

.rt-mega-item.is-open > .rt-mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* Colored accent bar at top of panel */
.rt-mega-panel__topbar {
  height: 3px;
  width: 100%;
  background: var(--rt-cyan);
}

/* ─── Panel Inner Grid ───────────────────────────────────── */
.rt-mega-panel__inner {
  display: grid;
  grid-template-columns: 300px 1fr 200px;
  gap: 0;
  min-height: 280px;
  padding: 24px 0;
}

/* Wide layout for strategic categories */
.rt-mega-panel__inner--wide {
  grid-template-columns: 340px 1fr 200px;
  min-height: 320px;
}

/* Dividers between columns */
.rt-mega-panel__inner > * {
  border-inline-start: 1px solid var(--rt-border);
}

.rt-mega-panel__inner > *:first-child {
  border-inline-start: none;
}

/* ─── Featured Post ──────────────────────────────────────── */
.rt-mega-featured {
  padding-inline-end: 20px;
}

.rt-mega-featured__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: var(--rt-radius);
  overflow: hidden;
  background: var(--rt-navy-card);
  border: 1px solid var(--rt-border);
  transition: border-color var(--rt-duration) var(--rt-ease);
}

.rt-mega-featured__link:hover { border-color: var(--rt-cyan); }

.rt-mega-featured__img {
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  position: relative;
  background-color: var(--rt-navy-mid);
  flex-shrink: 0;
}

.rt-mega-featured__img--placeholder {
  background: linear-gradient(135deg, var(--rt-navy-mid), var(--rt-dark));
}

.rt-mega-featured__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 19, 29, 0.6) 0%, transparent 100%);
}

.rt-mega-featured__body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.rt-mega-featured__title {
  font-size: var(--rt-text-sm);
  font-weight: 700;
  color: var(--rt-white);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

.rt-mega-featured__link:hover .rt-mega-featured__title { color: var(--rt-cyan); }

.rt-mega-featured__date {
  font-size: var(--rt-text-xs);
  color: var(--rt-gray-text);
  margin-top: auto;
}

/* ─── Mega Badge ─────────────────────────────────────────── */
.rt-mega-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--rt-radius-sm);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--rt-dark);
  background: var(--rt-cyan);
  align-self: flex-start;
}

/* ─── Posts List (standard) ──────────────────────────────── */
.rt-mega-posts--list {
  padding-inline: 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
  list-style: none;
  margin: 0;
}

.rt-mega-post-item { border-bottom: 1px solid var(--rt-border); }
.rt-mega-post-item:last-child { border-bottom: none; }

.rt-mega-post-item__link {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  transition: background var(--rt-duration) var(--rt-ease);
  border-radius: var(--rt-radius-sm);
}

.rt-mega-post-item__link:hover { background: var(--rt-cyan-glow); padding-inline: 8px; margin-inline: -8px; }

.rt-mega-post-item__img {
  width: 80px;
  height: 54px;
  object-fit: cover;
  border-radius: var(--rt-radius-sm);
  flex-shrink: 0;
  background: var(--rt-navy-mid);
}

.rt-mega-post-item__body { flex: 1; min-width: 0; }

.rt-mega-post-item__title {
  font-size: var(--rt-text-sm);
  font-weight: 600;
  color: var(--rt-white);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 4px;
}

.rt-mega-post-item__link:hover .rt-mega-post-item__title { color: var(--rt-cyan); }

.rt-mega-post-item__date {
  font-size: var(--rt-text-xs);
  color: var(--rt-gray-text);
}

/* ─── Posts Grid (wide) ──────────────────────────────────── */
.rt-mega-posts--grid {
  padding-inline: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-content: start;
}

.rt-mega-post-card__link {
  display: flex;
  flex-direction: column;
  background: var(--rt-navy-card);
  border: 1px solid var(--rt-border);
  border-radius: var(--rt-radius);
  overflow: hidden;
  transition: border-color var(--rt-duration) var(--rt-ease),
              transform var(--rt-duration) var(--rt-ease);
  height: 100%;
}

.rt-mega-post-card__link:hover {
  border-color: var(--rt-cyan);
  transform: translateY(-2px);
}

.rt-mega-post-card__img {
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  background-color: var(--rt-navy-mid);
  flex-shrink: 0;
}

.rt-mega-post-card__img--empty {
  background: linear-gradient(135deg, var(--rt-navy-mid), var(--rt-dark));
}

.rt-mega-post-card__body {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.rt-mega-post-card__title {
  font-size: var(--rt-text-xs);
  font-weight: 700;
  color: var(--rt-white);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

.rt-mega-post-card__link:hover .rt-mega-post-card__title { color: var(--rt-cyan); }

.rt-mega-post-card__date {
  font-size: 0.65rem;
  color: var(--rt-gray-text);
  margin-top: auto;
}

/* ─── Category Info Panel ────────────────────────────────── */
.rt-mega-info {
  padding-inline-start: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}

.rt-mega-info__name {
  font-size: var(--rt-text-2xl);
  font-weight: 900;
  color: var(--rt-cyan);
  line-height: 1;
  padding-inline-end: 12px;
  border-inline-end: 4px solid var(--rt-cyan);
}

.rt-mega-info__desc {
  font-size: var(--rt-text-xs);
  color: var(--rt-gray-text);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.rt-mega-info__stat {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.rt-mega-info__count {
  font-size: var(--rt-text-2xl);
  font-weight: 900;
  color: var(--rt-cyan);
}

.rt-mega-info__stat span {
  font-size: var(--rt-text-xs);
  color: var(--rt-gray-text);
}

.rt-mega-info__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--rt-cyan);
  border-radius: var(--rt-radius);
  font-size: var(--rt-text-xs);
  font-weight: 700;
  color: var(--rt-cyan);
  transition: background var(--rt-duration) var(--rt-ease);
  align-self: flex-start;
}

.rt-mega-info__btn:hover {
  background: var(--rt-cyan-glow);
  color: var(--rt-cyan);
}

/* ─── Page Overlay ───────────────────────────────────────── */
.rt-mega-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 19, 29, 0.65);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: calc(var(--rt-z-sticky) - 20);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 220ms var(--rt-ease-out), visibility 220ms;
}

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

/* Prevent body scroll when overlay is active on mobile */
body.rt-mega-open { overflow: hidden; }
@media (min-width: 1024px) { body.rt-mega-open { overflow: auto; } }

/* ─── Mobile Mega Menu ───────────────────────────────────── */
@media (max-width: 1023px) {

  /* Show toggle button, hide desktop arrow */
  .rt-mega-toggle { display: flex; }
  .rt-mega-arrow  { display: none; }

  /* Reset panel: static position (override fixed), accordion via max-height */
  .rt-mega-panel {
    position: static !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: none;
    border-bottom: none;
    pointer-events: auto;
    max-height: 0;
    overflow: hidden;
    transition: max-height 320ms var(--rt-ease-out) !important;
    background: var(--rt-dark);
    width: 100% !important;
  }

  .rt-mega-item.is-open > .rt-mega-panel {
    max-height: 1200px; /* generous limit, panel never reaches this */
  }

  .rt-mega-panel__topbar { display: none; }

  /* Stack columns vertically on mobile */
  .rt-mega-panel__inner,
  .rt-mega-panel__inner--wide {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 12px 0;
    gap: 0;
  }

  .rt-mega-panel__inner > * {
    border-inline-start: none;
    border-bottom: 1px solid var(--rt-border);
    padding: 12px 0;
  }

  .rt-mega-panel__inner > *:last-child { border-bottom: none; }

  /* Featured: compact on mobile */
  .rt-mega-featured { padding-inline-end: 0; }

  .rt-mega-featured__link {
    flex-direction: row;
    background: transparent;
    border: none;
    border-radius: 0;
    gap: 12px;
    align-items: flex-start;
  }

  .rt-mega-featured__link:hover { border-color: transparent; }

  .rt-mega-featured__img {
    width: 100px;
    aspect-ratio: 16/9;
    border-radius: var(--rt-radius-sm);
    flex-shrink: 0;
  }

  .rt-mega-featured__body { padding: 0; }

  .rt-mega-featured__title {
    font-size: var(--rt-text-sm);
    -webkit-line-clamp: 2;
  }

  /* Posts list: compact on mobile */
  .rt-mega-posts--list { padding-inline: 0; }
  .rt-mega-posts--grid {
    padding-inline: 0;
    grid-template-columns: 1fr;
  }

  .rt-mega-post-item__link { padding: 8px 0; }
  .rt-mega-post-item__link:hover { padding-inline: 0; margin-inline: 0; }

  .rt-mega-post-card__link { flex-direction: row; border: none; background: transparent; border-radius: 0; }
  .rt-mega-post-card__link:hover { transform: none; border-color: transparent; }
  .rt-mega-post-card__img { width: 80px; aspect-ratio: 4/3; border-radius: var(--rt-radius-sm); }
  .rt-mega-post-card__body { padding: 0; }
  .rt-mega-post-card__title { font-size: var(--rt-text-sm); }

  /* Category info: horizontal on mobile */
  .rt-mega-info {
    padding-inline-start: 0;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
  }

  .rt-mega-info__name  { font-size: var(--rt-text-base); padding-inline-end: 8px; }
  .rt-mega-info__desc  { display: none; }
  .rt-mega-info__stat  { font-size: var(--rt-text-xs); }
  .rt-mega-info__count { font-size: var(--rt-text-base); }

  /* Overlay hidden on mobile (drawer handles scope) */
  .rt-mega-overlay { display: none; }
}

/* ─── Reduced Motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .rt-mega-panel,
  .rt-mega-overlay,
  .rt-mega-arrow,
  .rt-mega-toggle svg,
  .rt-mega-featured__link,
  .rt-mega-post-item__link,
  .rt-mega-post-card__link,
  .rt-mega-info__btn {
    transition: none !important;
    animation: none !important;
  }
}

/* ─── Sub-menu overflow fix (RTL last items) ────────────────
   In RTL the last nav items sit on the LEFT edge of the screen.
   Their default sub-menu has right:0 → opens further LEFT → off-screen.
   Flip the last 5 items so their dropdown opens toward the right (center).
   ─────────────────────────────────────────────────────────── */
.rt-nav__menu > li:not(.rt-mega-item) {
  position: relative; /* ensure sub-menu is anchored to this li */
}

/* Default: sub-menu aligns to right edge of parent → extends leftward */
.rt-nav__menu > li:not(.rt-mega-item) > .sub-menu {
  right: 0;
  left: auto;
}

/* Last 5 items: flip → aligns to left edge of parent → extends rightward */
.rt-nav__menu > li:not(.rt-mega-item):nth-last-child(-n+5) > .sub-menu {
  right: auto;
  left: 0;
}

/* JS-controlled override: added dynamically when overflow detected */
.rt-nav__menu > li.sub-menu--flip-start > .sub-menu {
  right: auto;
  left: 0;
}
.rt-nav__menu > li.sub-menu--flip-end > .sub-menu {
  right: 0;
  left: auto;
}

/* ─── Focus Styles (Keyboard Nav) ────────────────────────── */
.rt-mega-panel a:focus-visible,
.rt-mega-toggle:focus-visible {
  outline: 2px solid var(--rt-cyan);
  outline-offset: 2px;
  border-radius: var(--rt-radius-sm);
}