/*
 * mobile-menu.css
 * Menú hamburguesa profesional y responsivo (full-screen, fondo sólido)
 */

/* Botón hamburguesa - oculto en desktop */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  position: absolute;
  right: 16px;
  top: 50%;
  margin-top: -24px; /* Centrado sin transform para evitar conflictos */
  z-index: 10002;    /* por encima del menú full-screen */
}

.mobile-menu-toggle:active {
  opacity: 0.7;
}

/* Líneas del hamburguesa */
.hamburger-line {
  width: 26px;
  height: 2.5px;
  background: var(--color-text-primary, #ffffff);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease;
  transform-origin: center;
}

/* Animación a X cuando está activo */
.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ====== Overlay + Contenedor (montados en <body>) ====== */

/* Overlay: capa de fade detrás del menú */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg, #000000);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 9999;
  pointer-events: none;
}

/* Contenedor del menú: ocupa toda la pantalla, fondo 100% sólido */
.mobile-menu-container {
  display: none;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  height: 100dvh;            /* respeta barras del navegador en mobile */
  background: var(--color-bg, #000000);
  padding: calc(env(safe-area-inset-top) + 84px) 1.5rem
           calc(env(safe-area-inset-bottom) + 2rem);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
  z-index: 10000;
  flex-direction: column;
}

/* Mobile y Tablet */
@media (max-width: 1023px) {
  .mobile-menu-toggle { display: flex; }

  .nav-container {
    position: relative;
    padding-right: 64px; /* espacio para la hamburguesa */
  }

  /* Nav siempre arriba; se oculta al bajar y reaparece al subir */
  .main-nav {
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .main-nav.nav-hidden {
    transform: translateY(calc(-100% - var(--banner-height, 45px)));
  }

  .mobile-menu-overlay  { display: block; }
  .mobile-menu-container { display: flex; }

  .mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .mobile-menu-container.active {
    transform: translateX(0);
  }

  /* Encabezado del menú */
  .mobile-menu-header {
    margin-bottom: 0.5rem;
  }
  .mobile-menu-eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color-accent, #0066CC);
    padding-bottom: 1rem;
  }

  /* Lista de links */
  .mobile-menu-container .nav-center {
    position: static !important;
    display: flex;
    flex-direction: column;
    width: 100% !important;
    height: auto !important;
    padding: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    gap: 0;
  }

  .mobile-menu-container .nav-center .nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1.15rem 0.75rem;
    font-size: 1.18rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--color-text-secondary, #b3b3b3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 10px;
    text-decoration: none;
    transition: color 0.2s ease, background 0.2s ease, padding-left 0.2s ease;
  }

  /* Icono dentro de "chip" */
  .menu-link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-accent, #0066CC);
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  }
  .menu-link-icon svg { width: 22px; height: 22px; }

  .menu-link-text { flex: 1 1 auto; }

  .menu-link-chevron {
    display: inline-flex;
    align-items: center;
    color: var(--color-text-tertiary, #666);
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .menu-link-chevron svg { width: 20px; height: 20px; }

  /* Hover / activo */
  .mobile-menu-container .nav-center .nav-link:hover,
  .mobile-menu-container .nav-center .nav-link:active,
  .mobile-menu-container .nav-center .nav-link.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
    padding-left: 1rem;
  }
  .mobile-menu-container .nav-center .nav-link:hover .menu-link-icon,
  .mobile-menu-container .nav-center .nav-link:active .menu-link-icon,
  .mobile-menu-container .nav-center .nav-link.active .menu-link-icon {
    background: var(--color-accent, #0066CC);
    color: #ffffff;
    transform: scale(1.05);
  }
  .mobile-menu-container .nav-center .nav-link:hover .menu-link-chevron,
  .mobile-menu-container .nav-center .nav-link:active .menu-link-chevron,
  .mobile-menu-container .nav-center .nav-link.active .menu-link-chevron {
    opacity: 1;
    transform: translateX(0);
  }

  /* CTAs (WhatsApp / Agenda) ocultos en el menú mobile */
  .mobile-menu-container .nav-right {
    display: none !important;
  }

  /* Logo más pequeño en mobile */
  .nav-left .logo img { max-height: 36px; }

  /* Ocultar nav-center y nav-right originales (los del nav) en mobile */
  .nav-container > .nav-center,
  .nav-container > .nav-right {
    display: none !important;
  }
}

/* Desktop - todo normal */
@media (min-width: 1024px) {
  .mobile-menu-toggle { display: none !important; }
  .mobile-menu-container,
  .mobile-menu-overlay { display: none !important; }

  .nav-center,
  .nav-right {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    overflow: visible;
    box-shadow: none;
    background: transparent;
  }
}

/* Bloquear scroll del body con el menú abierto.
   position:fixed (con top:-scrollY puesto por JS) es la ÚNICA forma fiable de
   evitar que el fondo se mueva en mobile (overflow:hidden no basta en iOS). */
body.menu-open {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  overflow: hidden;
}

/* Al abrir el menú ocultamos el banner promo: evita el reacomodo brusco
   (el nav pasa a top:0 y el banner ya no "salta"). */
body.menu-open .announcement-banner {
  display: none;
}

/* Con el menú abierto, el nav (logo + botón X) queda FIJO arriba y SOBRE el
   menú full-screen, para poder cerrarlo siempre. */
body.menu-open .main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10001;
  transform: none !important;
}

/* ====== Light mode ====== */
body.light-mode .mobile-menu-overlay,
body.light-mode .mobile-menu-container {
  background: #ffffff;
}
body.light-mode .hamburger-line {
  background: #1a202c;
}
body.light-mode .mobile-menu-container .nav-center .nav-link {
  color: #4a5568;
  border-bottom-color: rgba(0, 0, 0, 0.07);
}
body.light-mode .menu-link-icon {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
}
body.light-mode .mobile-menu-container .nav-center .nav-link:hover,
body.light-mode .mobile-menu-container .nav-center .nav-link:active,
body.light-mode .mobile-menu-container .nav-center .nav-link.active {
  color: #1a202c;
  background: rgba(0, 102, 204, 0.06);
}

/* ====== Animación escalonada de entrada ====== */
.mobile-menu-container .nav-link,
.mobile-menu-container .nav-btn-secondary,
.mobile-menu-container .nav-btn-primary {
  opacity: 0;
}
.mobile-menu-container.active .nav-link,
.mobile-menu-container.active .nav-btn-secondary,
.mobile-menu-container.active .nav-btn-primary {
  animation: menuItemIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.mobile-menu-container.active .nav-center .nav-link:nth-child(1) { animation-delay: 0.08s; }
.mobile-menu-container.active .nav-center .nav-link:nth-child(2) { animation-delay: 0.13s; }
.mobile-menu-container.active .nav-center .nav-link:nth-child(3) { animation-delay: 0.18s; }
.mobile-menu-container.active .nav-center .nav-link:nth-child(4) { animation-delay: 0.23s; }
.mobile-menu-container.active .nav-center .nav-link:nth-child(5) { animation-delay: 0.28s; }
.mobile-menu-container.active .nav-center .nav-link:nth-child(6) { animation-delay: 0.33s; }
.mobile-menu-container.active .nav-center .nav-link:nth-child(7) { animation-delay: 0.38s; }
.mobile-menu-container.active .nav-right .nav-btn-secondary { animation-delay: 0.44s; }
.mobile-menu-container.active .nav-right .nav-btn-primary   { animation-delay: 0.5s; }

@keyframes menuItemIn {
  from { opacity: 0; transform: translateX(28px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Respeta usuarios con reduce-motion */
@media (prefers-reduced-motion: reduce) {
  .mobile-menu-container,
  .main-nav,
  .mobile-menu-container.active .nav-link,
  .mobile-menu-container.active .nav-btn-secondary,
  .mobile-menu-container.active .nav-btn-primary {
    transition: none !important;
    animation: none !important;
    opacity: 1 !important;
  }
}
