/* ==========================================================================
   Multi-level navigation (Sun Pharma style)
   menu → sub-menu → sub-sub-menu (up to 4 levels)
   ========================================================================== */

.main-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-menu .menu-item {
  list-style: none;
}

.main-menu .sub-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Caret icons */
.submenu-caret {
  font-size: 0.65rem;
  margin-left: 0.35rem;
  transition: transform 0.25s ease;
  vertical-align: middle;
}

.menu-item-has-children > .menu-parent .submenu-caret--right {
  float: right;
  margin-left: 0.5rem;
  margin-right: 0;
}

/* ==========================================================================
   DESKTOP (≥992px) – hover flyouts
   ========================================================================== */
@media (min-width: 992px) {
  .menu-parent-wrap.d-lg-contents {
    display: contents;
  }

  .main-menu > .menu-item-has-children {
    position: relative;
  }

  /* Shared dropdown panel */
  .main-menu .sub-menu {
    display: none;
    position: absolute;
    min-width: 260px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    padding: 0.5rem 0;
    z-index: 1050;
  }

  /* Level 1 – standard dropdown BELOW top menu item (like Sun Pharma) */
  .main-menu > .menu-item-has-children > .sub-menu {
    top: 100%;
    left: 0;
    margin-top: 0;
    padding-top: 0.85rem;
    margin-left: 0;
    animation: menuFadeDown 0.2s ease;
  }

  /* Invisible bridge so pointer never leaves hover zone between link and panel */
  .main-menu > .menu-item-has-children > .sub-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0.85rem;
  }

  @keyframes menuFadeDown {
    from {
      opacity: 0;
      transform: translateY(-6px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .main-menu > .menu-item-has-children:hover > .sub-menu,
  .main-menu > .menu-item-has-children:focus-within > .sub-menu,
  .main-menu > .menu-item-has-children.is-hover > .sub-menu {
    display: block;
  }

  /* Level 2+ – flyout to the RIGHT of parent item */
  .sub-menu .menu-item-has-children {
    position: relative;
  }

  .sub-menu .menu-item-has-children > .sub-menu {
    top: 0;
    left: 100%;
    margin-left: 0;
    margin-top: 0;
    padding-left: 0.5rem;
    animation: menuFlyRight 0.2s ease;
  }

  /* Horizontal bridge for nested flyouts (prevents gap flicker) */
  .sub-menu .menu-item-has-children > .sub-menu::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: -0.5rem;
    width: 0.5rem;
  }

  @keyframes menuFlyRight {
    from {
      opacity: 0;
      transform: translateX(-6px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  .sub-menu .menu-item-has-children:hover > .sub-menu,
  .sub-menu .menu-item-has-children:focus-within > .sub-menu,
  .sub-menu .menu-item-has-children.is-hover > .sub-menu {
    display: block;
  }

  /* Nested menus near viewport edge: open left */
  .sub-menu .menu-item-has-children.submenu-flip > .sub-menu,
  .main-menu > .menu-item-has-children:nth-last-child(-n+3) .sub-menu .menu-item-has-children > .sub-menu {
    left: auto;
    right: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0.5rem;
    animation-name: menuFlyLeft;
  }

  .sub-menu .menu-item-has-children.submenu-flip > .sub-menu::before,
  .main-menu > .menu-item-has-children:nth-last-child(-n+3) .sub-menu .menu-item-has-children > .sub-menu::before {
    left: auto;
    right: -0.5rem;
  }

  @keyframes menuFlyLeft {
    from {
      opacity: 0;
      transform: translateX(6px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  .main-menu .sub-menu a {
    display: block;
    padding: 0.55rem 1.15rem;
    color: var(--color-dark);
    font-size: 0.88rem;
    font-weight: 500;
    white-space: nowrap;
    transition: background var(--transition), color var(--transition), padding-left var(--transition);
  }

  .main-menu .sub-menu a:hover,
  .main-menu .sub-menu a:focus {
    background: var(--color-bg-light);
    color: var(--color-primary);
    padding-left: 1.35rem;
  }

  .main-menu .sub-menu .menu-item-has-children > .menu-parent {
    padding-right: 2rem;
  }

  /* Top-level: chevron on the RIGHT of label */
  .main-menu > .menu-item-has-children > .menu-parent-wrap > .nav-link.menu-parent,
  .main-menu > .menu-item-has-children > .nav-link.menu-parent {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    white-space: nowrap;
  }

  .submenu-caret-desktop {
    font-size: 0.6rem;
    line-height: 1;
    opacity: 0.85;
    transition: transform 0.2s ease;
  }

  .main-menu > .menu-item-has-children:hover > .menu-parent-wrap > .nav-link .submenu-caret-desktop,
  .main-menu > .menu-item-has-children:focus-within > .menu-parent-wrap > .nav-link .submenu-caret-desktop {
    transform: rotate(180deg);
  }

  .sub-menu .menu-item-has-children:hover > .menu-parent .submenu-caret--right,
  .sub-menu .menu-item-has-children:focus-within > .menu-parent .submenu-caret--right {
    transform: translateX(2px);
  }

  /* Hide mobile-only toggle */
  .submenu-toggle {
    display: none;
  }

  .main-menu .menu-parent {
    cursor: default;
  }

  /* Nested items: chevron-right inside link (flex) */
  .sub-menu .menu-item-has-children > .menu-parent-wrap > .menu-parent,
  .sub-menu .menu-item-has-children > a.menu-parent {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .sub-menu .menu-item-has-children > .menu-parent-wrap > .menu-parent::after,
  .sub-menu .menu-item-has-children > a.menu-parent::after {
    font-family: "bootstrap-icons";
    content: "\f285";
    flex-shrink: 0;
    font-size: 0.7rem;
    opacity: 0.55;
    font-weight: normal;
    float: none;
    margin: 0;
  }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .main-menu > .menu-item > .nav-link,
  .main-menu > .menu-item > .menu-parent-wrap > .nav-link {
    font-size: 0.82rem !important;
    padding-left: 0.45rem !important;
    padding-right: 0.45rem !important;
  }
}

/* ==========================================================================
   MOBILE / TABLET (<992px) – accordion
   ========================================================================== */
@media (max-width: 991.98px) {
  .main-menu {
    width: 100%;
  }

  .main-menu > .menu-item {
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }

  .site-header:not(.scrolled):not(.menu-open) .main-menu > .menu-item {
    border-bottom-color: rgba(255, 255, 255, 0.1);
  }

  .main-menu .menu-parent-wrap {
    display: flex;
    align-items: stretch;
    width: 100%;
  }

  .main-menu .menu-parent {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem !important;
    width: auto !important;
    border-radius: 0 !important;
  }

  .main-menu .submenu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    min-height: 48px;
    flex-shrink: 0;
    border: none;
    background: transparent;
    color: inherit;
    border-left: 1px solid rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: background var(--transition);
  }

  .site-header:not(.scrolled):not(.menu-open) .main-menu .submenu-toggle {
    border-left-color: rgba(255, 255, 255, 0.12);
    color: #fff;
  }

  .main-menu .submenu-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
  }

  .site-header:not(.scrolled):not(.menu-open) .main-menu .submenu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .main-menu .submenu-toggle .submenu-caret {
    margin: 0;
    transition: transform 0.25s ease;
  }

  .main-menu .menu-item-has-children.is-open > .menu-parent-wrap .submenu-toggle .submenu-caret,
  .main-menu .menu-item-has-children.is-open > .submenu-toggle .submenu-caret {
    transform: rotate(180deg);
  }

  /* Nested items without wrap (level 3+) */
  .sub-menu .menu-item-has-children > .menu-parent {
    padding-left: 1.5rem !important;
  }

  .sub-menu .sub-menu .menu-item-has-children > .menu-parent {
    padding-left: 2rem !important;
  }

  .sub-menu .sub-menu .sub-menu .menu-item > a {
    padding-left: 2.5rem !important;
  }

  .sub-menu .sub-menu .sub-menu .sub-menu .menu-item > a {
    padding-left: 3rem !important;
  }

  .main-menu .sub-menu {
    display: none;
    position: static;
    background: rgba(0, 0, 0, 0.04);
    border: none;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
    animation: none;
  }

  .site-header:not(.scrolled):not(.menu-open) .main-menu .sub-menu {
    background: rgba(255, 255, 255, 0.06);
  }

  .main-menu .menu-item-has-children.is-open > .sub-menu {
    display: block;
  }

  .main-menu .sub-menu a {
    display: block;
    padding: 0.7rem 1rem 0.7rem 1.25rem !important;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-dark);
    border-radius: 0 !important;
    width: 100%;
  }

  .site-header:not(.scrolled):not(.menu-open) .main-menu .sub-menu a {
    color: rgba(255, 255, 255, 0.9);
  }

  .site-header.menu-open .main-menu .sub-menu a,
  .site-header.scrolled .main-menu .sub-menu a {
    color: var(--color-dark);
  }

  .main-menu .sub-menu a:hover {
    background: rgba(13, 110, 122, 0.08);
  }

  .site-header:not(.scrolled):not(.menu-open) .main-menu .sub-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
  }

  .main-menu > .menu-item > .nav-link:not(.menu-parent) {
    display: block;
    width: 100%;
  }

  /* Leaf link only (no children) */
  .sub-menu .menu-item:not(.menu-item-has-children) > a {
    padding-left: 1.5rem !important;
  }

  .sub-menu .sub-menu .menu-item:not(.menu-item-has-children) > a {
    padding-left: 2rem !important;
  }

  .sub-menu .sub-menu .sub-menu .menu-item:not(.menu-item-has-children) > a {
    padding-left: 2.5rem !important;
  }

  .sub-menu .sub-menu .sub-menu .sub-menu .menu-item:not(.menu-item-has-children) > a {
    padding-left: 3rem !important;
  }
}