/**
 * ═══════════════════════════════════════════════════════════════
 * LAB-MOBILE-NAV.CSS
 * Menú móvil off-canvas dedicado para LabAncestral.
 * Paleta: #2e7d32 (verde oscuro), #4caf50 (medio), #6cbe03 (claro)
 * ═══════════════════════════════════════════════════════════════
 * Activo solo cuando el body tiene la clase `lab-mnav-ready`
 * (la añade lab-mobile-nav.js al inicializarse).
 */

/* Solo en móvil/tablet */
@media (max-width: 1023px) {

  body.lab-mnav-ready .main-menu .navbar-collapse {
    display: none !important;
  }
  body.lab-mnav-ready .main-menu .navbar-header .navbar-toggle {
    display: none !important;
  }

  /* ── Botón hamburguesa custom ─────────────────────────── */
  .lab-mnav__toggle {
    position: fixed;
    top: 14px;
    right: 14px;
    z-index: 10010;
    width: 46px;
    height: 46px;
    border: none;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 6px 18px rgba(46, 125, 50, .22);
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
    -webkit-tap-highlight-color: transparent;
  }

  .lab-mnav__toggle:hover,
  .lab-mnav__toggle:focus {
    background: #f1f8e9;
    box-shadow: 0 8px 22px rgba(46, 125, 50, .32);
    outline: none;
  }

  .lab-mnav__toggle-bars {
    position: relative;
    width: 22px;
    height: 16px;
  }

  .lab-mnav__toggle-bars span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2.5px;
    background: #2e7d32;
    border-radius: 2px;
    transition: transform .35s cubic-bezier(.7, .2, .3, 1.2),
                opacity .25s ease,
                top .35s ease;
  }

  .lab-mnav__toggle-bars span:nth-child(1) { top: 0; }
  .lab-mnav__toggle-bars span:nth-child(2) { top: 7px; }
  .lab-mnav__toggle-bars span:nth-child(3) { top: 14px; }

  /* Estado abierto → "X" */
  .lab-mnav__toggle.is-open .lab-mnav__toggle-bars span:nth-child(1) {
    top: 7px;
    transform: rotate(45deg);
  }
  .lab-mnav__toggle.is-open .lab-mnav__toggle-bars span:nth-child(2) {
    opacity: 0;
  }
  .lab-mnav__toggle.is-open .lab-mnav__toggle-bars span:nth-child(3) {
    top: 7px;
    transform: rotate(-45deg);
  }

  /* ── Backdrop ─────────────────────────────────────────── */
  .lab-mnav__backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 30, 18, .55);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
  }

  .lab-mnav.is-open .lab-mnav__backdrop {
    opacity: 1;
    visibility: visible;
  }

  /* ── Panel off-canvas ─────────────────────────────────── */
  .lab-mnav__panel {
    position: fixed;
    top: 0;
    right: 0;
    width: min(86vw, 340px);
    height: 100vh;
    height: 100dvh;
    background: linear-gradient(165deg, #ffffff 0%, #f6fbf3 100%);
    box-shadow: -16px 0 40px rgba(0, 0, 0, .18);
    z-index: 9999;
    transform: translateX(105%);
    transition: transform .4s cubic-bezier(.4, 0, .2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .lab-mnav.is-open .lab-mnav__panel {
    transform: translateX(0);
  }

  /* Encabezado del panel */
  .lab-mnav__header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    background: linear-gradient(135deg, #2e7d32 0%, #4caf50 100%);
    color: #fff;
    flex-shrink: 0;
  }

  .lab-mnav__logo {
    width: 38px;
    height: 38px;
    object-fit: contain;
    background: rgba(255, 255, 255, .9);
    border-radius: 10px;
    padding: 4px;
  }

  .lab-mnav__brand {
    flex: 1;
    line-height: 1.2;
  }

  .lab-mnav__brand-name {
    display: block;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: .3px;
  }

  .lab-mnav__brand-tag {
    display: block;
    font-size: .7rem;
    opacity: .85;
    margin-top: 2px;
  }

  .lab-mnav__close {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, .18);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .25s ease, transform .25s ease;
  }

  .lab-mnav__close:hover {
    background: rgba(255, 255, 255, .32);
    transform: rotate(90deg);
  }

  /* Lista de navegación */
  .lab-mnav__list {
    list-style: none;
    margin: 0;
    padding: 8px 0;
    overflow-y: auto;
    flex: 1;
    -webkit-overflow-scrolling: touch;
  }

  .lab-mnav__list::-webkit-scrollbar { width: 4px; }
  .lab-mnav__list::-webkit-scrollbar-thumb {
    background: #c8e6c9;
    border-radius: 4px;
  }

  .lab-mnav__item {
    border-bottom: 1px solid rgba(46, 125, 50, .08);
  }

  .lab-mnav__item:last-child {
    border-bottom: none;
  }

  .lab-mnav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    color: #1f3a22;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    transition: background .25s ease, color .25s ease, padding-left .25s ease;
    position: relative;
  }

  .lab-mnav__link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 3px;
    height: 60%;
    background: linear-gradient(180deg, #2e7d32, #6cbe03);
    border-radius: 0 3px 3px 0;
    transition: transform .25s ease;
  }

  .lab-mnav__link:hover,
  .lab-mnav__link:focus,
  .lab-mnav__link.is-active {
    background: rgba(108, 190, 3, .08);
    color: #2e7d32;
    padding-left: 24px;
    text-decoration: none;
  }

  .lab-mnav__link:hover::before,
  .lab-mnav__link:focus::before,
  .lab-mnav__link.is-active::before {
    transform: translateY(-50%) scaleY(1);
  }

  .lab-mnav__chevron {
    font-size: .75rem;
    color: #6cbe03;
    transition: transform .3s ease;
    flex-shrink: 0;
    margin-left: 10px;
  }

  .lab-mnav__item.is-expanded > .lab-mnav__link .lab-mnav__chevron {
    transform: rotate(180deg);
  }

  .lab-mnav__item.is-expanded > .lab-mnav__link {
    background: rgba(108, 190, 3, .12);
    color: #2e7d32;
  }

  /* Submenús con animación de altura */
  .lab-mnav__sublist {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    background: rgba(46, 125, 50, .04);
    transition: max-height .35s ease;
  }

  .lab-mnav__item.is-expanded > .lab-mnav__sublist {
    max-height: 500px;
  }

  .lab-mnav__sublink {
    display: block;
    padding: 11px 20px 11px 38px;
    color: #3b5a3f;
    font-size: 0.88rem;
    text-decoration: none;
    transition: background .2s ease, color .2s ease, padding-left .25s ease;
    position: relative;
  }

  .lab-mnav__sublink::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 50%;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #6cbe03;
    transform: translateY(-50%);
    opacity: .5;
    transition: opacity .25s ease, transform .25s ease;
  }

  .lab-mnav__sublink:hover,
  .lab-mnav__sublink:focus {
    background: rgba(76, 175, 80, .1);
    color: #2e7d32;
    padding-left: 44px;
    text-decoration: none;
  }

  .lab-mnav__sublink:hover::before,
  .lab-mnav__sublink:focus::before {
    opacity: 1;
    transform: translateY(-50%) scale(1.2);
  }

  /* Footer del panel */
  .lab-mnav__footer {
    padding: 14px 20px 18px;
    border-top: 1px solid rgba(46, 125, 50, .12);
    background: #ffffff;
    flex-shrink: 0;
  }

  .lab-mnav__social {
    display: flex;
    justify-content: center;
    gap: 12px;
  }

  .lab-mnav__social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f1f8e9, #e8f5e9);
    color: #2e7d32;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    transition: background .25s ease, transform .25s ease, color .25s ease;
    text-decoration: none;
  }

  .lab-mnav__social a:hover {
    background: linear-gradient(135deg, #2e7d32, #4caf50);
    color: #fff;
    transform: translateY(-2px);
  }

  /* Bloquear scroll del body cuando el menú está abierto */
  body.lab-mnav-locked {
    overflow: hidden;
    touch-action: none;
  }
}

/* En desktop el menú custom no se muestra */
@media (min-width: 1024px) {
  .lab-mnav,
  .lab-mnav__toggle,
  .lab-mnav__backdrop,
  .lab-mnav__panel {
    display: none !important;
  }
}