/**
 * Nav Walker CSS — Split Card Dropdown + Mobile Accordion
 * Adapted for JMG light theme (white nav, dark text, gold accents).
 * Standalone file — loads only on test-nav page.
 */

/* ─── Layout: make wrapper transparent to flex parent ─── */
.nav-walker-wrap {
  display: contents;
}

/* Extra right gap on nav (fixes items crowding right edge) */
.nav-inner {
  padding-right: 50px;
}

/* ─── CSS Variables (JMG light theme) ─── */
.nav-walker-wrap .nav-item {
  --dd-bg: #fff;
  --dd-border: rgba(24,64,93,0.1);
  --dd-shadow: 0 8px 32px rgba(24,64,93,0.13);
  --dd-radius: 0 0 8px 8px;
  --dd-item-color: #6b6360;
  --dd-item-hover: #18405d;
  --dd-accent: #cb8732;
  --dd-accent-bg: rgba(203, 135, 50, 0.06);
  --dd-divider: rgba(24,64,93,0.08);
  --dd-left-w: 260px;
  --dd-right-w: 240px;
  --ease-out: cubic-bezier(0.2, 0, 0, 1);
  --gold: #cb8732;
  --gold-light: #e7bd33;
  --gold-hover: #b5761e;
  --navy: #18405d;
  --bg-warm: #faf9f6;
  --text-dim: #6b6360;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Nav item (inherits JMG styling from client.css) ─── */
.nav-walker-wrap .nav-item {
  position: relative; height: 70px; display: flex; align-items: center;
}

/* ─── Split Card Dropdown (desktop) — LEFT-ALIGNED, white bg ─── */
.nav-walker-wrap .nav-dropdown {
  position: absolute; top: 100%; left: 0;
  display: flex;
  background: #ffffff;
  backdrop-filter: none; -webkit-backdrop-filter: none;
  border: none;
  border-left: 2px solid var(--gold);
  border-radius: var(--dd-radius);
  box-shadow: var(--dd-shadow);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.15s ease, visibility 0s 0.2s;
  z-index: 200;
  margin-top: 0;
}
/* Hover bridge — invisible zone between nav-item and dropdown */
.nav-walker-wrap .nav-dropdown::before {
  content: ''; position: absolute; top: -14px; left: -10px; right: -10px; height: 16px;
}
.nav-walker-wrap .nav-item:hover > .nav-dropdown {
  opacity: 1; visibility: visible; pointer-events: auto;
  transition: opacity 0.2s var(--ease-out), visibility 0s;
}

/* Left panel */
.nav-walker-wrap .nav-dd-left {
  width: var(--dd-left-w); padding: 8px; position: relative;
}

/* Sliding highlight — light warm bg */
.nav-walker-wrap .nav-dd-hlight {
  position: absolute; left: 8px; right: 8px; height: 0;
  background: var(--bg-warm); border-radius: 6px;
  pointer-events: none;
  transition: top 0.12s var(--ease-out), height 0.1s var(--ease-out), opacity 0.1s;
  opacity: 0; z-index: 0;
}

/* Gold accent line */
.nav-walker-wrap .nav-dd-accent {
  position: absolute; left: 0; width: 2px; height: 0;
  background: var(--gold); border-radius: 0 3px 3px 0;
  pointer-events: none;
  transition: top 0.2s var(--ease-out), height 0.1s var(--ease-out), opacity 0.15s;
  opacity: 0; z-index: 2;
}

/* Dropdown items (level 2) — dark text on white */
.nav-walker-wrap .nav-dd-item {
  display: flex; align-items: center;
  padding: 10px 14px; font-family: 'Inter', sans-serif;
  font-size: 13px; font-weight: 400;
  color: var(--dd-item-color); border-radius: 6px;
  transition: color 0.15s, background 0.15s; position: relative; z-index: 1;
  cursor: default; width: 100%; white-space: nowrap;
  text-decoration: none; text-transform: none; letter-spacing: 0;
}
.nav-walker-wrap .nav-dd-item:hover {
  color: #ffffff; background: #d9a346; border-radius: 0; margin-left: -8px; margin-right: -8px; padding-left: 22px; padding-right: 22px;
}
.nav-walker-wrap .nav-dd-item.is-active {
  color: var(--dd-item-hover); background: var(--bg-warm);
}

/* Chevron right (on parent items) */
.nav-walker-wrap .nav-dd-chevron-right {
  width: 16px; height: 16px; flex-shrink: 0;
  color: rgba(24,64,93,0.3);
  transition: transform 0.15s, color 0.15s;
  margin-left: auto; padding-left: 20px;
  box-sizing: content-box;
}
.nav-walker-wrap .nav-dd-item:hover .nav-dd-chevron-right {
  color: var(--gold); transform: translateX(2px);
}

/* Divider */
.nav-walker-wrap .nav-dd-divider {
  height: 1px; background: var(--dd-divider); margin: 4px 14px;
}

/* Right panel — slides out with gold left border */
.nav-walker-wrap .nav-dd-right {
  width: 0; overflow: hidden; opacity: 0;
  border-left: 0px solid transparent; position: relative;
  transition: width 0.22s var(--ease-out),
              opacity 0.18s var(--ease-out),
              border-color 0.2s;
}
.nav-walker-wrap .nav-dd-right.is-visible {
  width: var(--dd-right-w); opacity: 1;
  border-left: 2px solid var(--gold);
}

/* Sub-panel (one per category, stacked) */
.nav-walker-wrap .nav-dd-sub {
  position: absolute; inset: 0; padding: 8px;
  opacity: 0; pointer-events: none; transition: opacity 0.15s;
}
.nav-walker-wrap .nav-dd-sub.is-active {
  position: relative; inset: auto; opacity: 1; pointer-events: auto;
}

/* Sub-panel label — gold uppercase */
.nav-walker-wrap .nav-dd-sub-label {
  display: block; padding: 6px 14px 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--gold); opacity: 0.8;
}

/* Sub-panel items (level 3) — dark text on white */
.nav-walker-wrap .nav-dd-sub a {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; font-family: 'Inter', sans-serif;
  font-size: 13px; font-weight: 400;
  color: var(--text-dim); border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  text-decoration: none; text-transform: none; letter-spacing: 0;
}
.nav-walker-wrap .nav-dd-sub a::before {
  content: ''; width: 4px; height: 4px; border-radius: 50%;
  background: var(--gold); opacity: 0; transform: scale(0);
  transition: opacity 0.15s, transform 0.15s var(--ease-out);
  flex-shrink: 0;
}
.nav-walker-wrap .nav-dd-sub a:hover {
  color: #ffffff; background: #d9a346; border-radius: 0; margin-left: -8px; margin-right: -8px; padding-left: 22px; padding-right: 22px;
}
.nav-walker-wrap .nav-dd-sub a:hover::before {
  opacity: 0.7; transform: scale(1);
}

/* Level 4 — expandable sub-groups */
.nav-walker-wrap .nav-dd-sub-parent {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; font-family: 'Inter', sans-serif;
  font-size: 13px; font-weight: 500;
  color: var(--navy); border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  cursor: pointer; text-decoration: none;
}
.nav-walker-wrap .nav-dd-sub-parent:hover {
  color: var(--gold); background: var(--bg-warm);
}
.nav-walker-wrap .nav-dd-sub-chevron {
  width: 14px; height: 14px; margin-left: auto; flex-shrink: 0;
  transition: transform 0.2s var(--ease-out);
  color: rgba(24,64,93,0.3);
}
.nav-walker-wrap .nav-dd-sub-group.is-open .nav-dd-sub-chevron {
  transform: rotate(180deg); color: var(--gold);
}
.nav-walker-wrap .nav-dd-sub-children {
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.33, 1, 0.68, 1);
}
.nav-walker-wrap .nav-dd-sub-group.is-open .nav-dd-sub-children {
  max-height: 500px;
}
.nav-walker-wrap .nav-dd-sub-children a { padding-left: 28px; }

/* Overview link (hidden on desktop, visible on mobile) */
.nav-walker-wrap .nav-dd-overview,
.nav-walker-wrap .nav-dd-sub a.nav-dd-overview,
.nav-walker-wrap .nav-dd-sub-children a.nav-dd-overview { display: none; }

/* ─── Mobile overrides ─── */
@media (max-width: 960px) {
  /* Hamburger — push right, white bg pill, sit UNDER the slide-out menu */
  .nav .nav-toggle {
    margin-right: -20px;
    background: #fff;
    padding: 10px;
    border-radius: 6px;
    z-index: 99 !important;
  }

  .nav-walker-wrap .nav-item {
    height: auto; flex-direction: column; align-items: stretch;
  }
  .nav-walker-wrap .nav-item > a {
    height: auto;
    display: flex; align-items: center;
  }
  /* L1 chevron — right edge, bronze brown */
  .nav-walker-wrap .nav-item > a .nav-chevron {
    margin-left: auto;
    color: #8b6914;
    width: 18px; height: 18px; flex-shrink: 0;
  }

  .nav-walker-wrap .nav-dropdown {
    position: static; opacity: 1; visibility: visible; pointer-events: auto;
    transform: none; display: block;
    background: transparent; border: none; border-radius: 0;
    box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none;
    border-left: none;
    max-height: 0; overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.33, 1, 0.68, 1);
  }
  .nav-walker-wrap .nav-dropdown::before { display: none; }
  .nav-walker-wrap .nav-item.mob-open > .nav-dropdown { max-height: 800px; }

  .nav-walker-wrap .nav-dd-left {
    width: 100%; padding: 0;
  }
  .nav-walker-wrap .nav-dd-hlight,
  .nav-walker-wrap .nav-dd-accent,
  .nav-walker-wrap .nav-dd-chevron-right { display: none; }

  .nav-walker-wrap .nav-dd-item {
    padding: 7px 0; font-size: 14px; font-weight: 500;
    color: var(--text-dim); border-radius: 0;
  }
  .nav-walker-wrap .nav-dd-item:hover { color: var(--navy); }

  /* Overview link — visible on mobile with gold */
  .nav-walker-wrap .nav-dd-overview,
  .nav-walker-wrap .nav-dd-sub a.nav-dd-overview,
  .nav-walker-wrap .nav-dd-sub-children a.nav-dd-overview {
    display: flex; align-items: center; gap: 6px;
    padding: 9px 0; font-size: 13px; font-weight: 500;
    color: var(--gold); border-radius: 0;
    border-bottom: 1px solid var(--dd-divider);
    margin-bottom: 4px;
  }
  .nav-walker-wrap .nav-dd-overview:hover { color: var(--navy); }

  .nav-walker-wrap .nav-dd-divider { margin: 4px 0; }

  /* Right panel — hidden on mobile; sub-panels moved inline by JS */
  .nav-walker-wrap .nav-dd-right { display: none; }

  /* Sub-panels when moved inline on mobile — gold left line + indent */
  .nav-walker-wrap .nav-dd-sub.nav-dd-sub-mobile {
    position: static; opacity: 1; pointer-events: auto;
    padding: 0 0 0 10px;
    margin-left: 10px;
    border-left: 2px solid var(--gold);
    max-height: 0; overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.33, 1, 0.68, 1);
  }
  .nav-walker-wrap .nav-dd-sub.nav-dd-sub-mobile.mob-visible {
    max-height: 800px;
  }
  .nav-walker-wrap .nav-dd-sub.nav-dd-sub-mobile .nav-dd-sub-label { display: none; }
  .nav-walker-wrap .nav-dd-sub.nav-dd-sub-mobile a {
    padding: 5px 0; font-size: 13px; color: var(--text-dim);
    gap: 0; border-radius: 0;
  }
  .nav-walker-wrap .nav-dd-sub.nav-dd-sub-mobile a::before { display: none; }
  .nav-walker-wrap .nav-dd-sub.nav-dd-sub-mobile a:hover {
    color: var(--gold); background: transparent;
  }

  /* Level 4 mobile — expandable sub-groups */
  .nav-walker-wrap .nav-dd-sub.nav-dd-sub-mobile .nav-dd-sub-parent {
    display: flex; align-items: center; justify-content: space-between;
    color: var(--navy); font-weight: 500; padding: 9px 0;
    font-size: 14px; border-radius: 0; width: 100%;
  }
  .nav-walker-wrap .nav-dd-sub.nav-dd-sub-mobile .nav-dd-sub-chevron { display: none; }
  .nav-walker-wrap .nav-dd-sub.nav-dd-sub-mobile .nav-dd-sub-parent::after {
    content: '';
    width: 0; height: 0;
    border-left: 4px solid transparent; border-right: 4px solid transparent;
    border-top: 5px solid rgba(24,64,93,0.3);
    flex-shrink: 0; transition: transform 0.2s;
  }
  .nav-walker-wrap .nav-dd-sub.nav-dd-sub-mobile .nav-dd-sub-group.is-open .nav-dd-sub-parent::after {
    border-top-color: var(--gold);
    transform: rotate(180deg);
  }
  .nav-walker-wrap .nav-dd-sub.nav-dd-sub-mobile .nav-dd-sub-children {
    padding-left: 16px;
    border-left: 2px solid rgba(203,135,50,0.2);
    margin-left: 4px;
  }
  .nav-walker-wrap .nav-dd-sub.nav-dd-sub-mobile .nav-dd-sub-children a {
    padding-left: 8px;
  }

  /* Mobile parent chevron indicator */
  .nav-walker-wrap .nav-dd-parent::after {
    content: '';
    width: 0; height: 0;
    border-left: 4px solid transparent; border-right: 4px solid transparent;
    border-top: 5px solid rgba(24,64,93,0.3);
    margin-left: auto; transition: transform 0.2s;
  }
  .nav-walker-wrap .nav-dd-parent.mob-open-sub {
    color: #ffffff;
    background: #d9a346;
    margin-left: -8px; margin-right: -8px;
    padding-left: 16px; padding-right: 16px;
    border-radius: 0;
    width: calc(100% + 16px);
  }
  .nav-walker-wrap .nav-dd-parent.mob-open-sub::after {
    transform: rotate(180deg);
    border-top-color: #ffffff;
  }
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  .nav-walker-wrap .nav-dropdown,
  .nav-walker-wrap .nav-dd-hlight,
  .nav-walker-wrap .nav-dd-accent,
  .nav-walker-wrap .nav-dd-right,
  .nav-walker-wrap .nav-dd-sub,
  .nav-walker-wrap .nav-dd-item,
  .nav-walker-wrap .nav-dd-chevron-right {
    transition-duration: 0.01ms !important;
  }
}
