/* ═══════════════════════════════════════════════════════════════════
   NAVEGACIÓN — nav.css
   ──────────────────────────────────────────────────────────────────
   Barra de navegación principal: logo, links, dropdown, botón CTA.
   ► Para cambiar colores del nav: editar variables.css
   ► Para cambiar items del menú: editar index.html (sección <!-- NAV -->)
   ► Para cambiar el teléfono: editar config.js → company.phone
   ═══════════════════════════════════════════════════════════════════ */

/* ── Barra de información superior ─────────────────────────── */
.top-bar {
  background: #0F2B4C;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  width: 100%;
  box-sizing: border-box;
}
.top-bar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 7px var(--section-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: nowrap;
  overflow: hidden;
}
.top-bar-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.top-bar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  white-space: nowrap;
  transition: color 0.2s;
}
.top-bar-link:hover { color: #ffffff; }
.top-bar-link .bi { font-size: 12px; color: #4ADE80; }
.top-bar-info {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.45);
  font-size: 12px;
  white-space: nowrap;
}
.top-bar-info .bi { font-size: 11px; color: #4ADE80; opacity: 0.8; }
.top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #1B8C5E;
  color: #ffffff;
  padding: 5px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s, transform 0.2s;
}
.top-bar-badge:hover { background: #24A870; transform: translateY(-1px); }
.top-bar-badge .bi { font-size: 11px; }
@media (max-width: 900px) {
  .top-bar-info { display: none; }
  .top-bar-right { gap: 8px; }
}
@media (max-width: 700px) {
  .top-bar-left .top-bar-link:last-child { display: none; }
  .top-bar-inner { padding: 6px 16px; }
}
@media (max-width: 480px) {
  .top-bar { display: none; }
}

/* ── Wrapper sticky: top-bar + nav juntos ───────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* ── Barra de navegación principal ─────────────────────────── */
.nav {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

/* ── Fila interna: logo | links | toggle ───────────────────── */
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px var(--section-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* ── Logo ───────────────────────────────────────────────────── */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;         /* El logo no se encoje */
}
.nav-logo img {
  height: 54px;
  width: auto;
  object-fit: contain;
}

/* ── Lista de links ─────────────────────────────────────────── */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Estilo base de cada link y botón del menú */
.nav-links > a,
.nav-dropdown > .nav-dropbtn {
  text-decoration: none;
  color: var(--color-gray-600);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.nav-links > a:hover,
.nav-dropdown > .nav-dropbtn:hover {
  color: var(--color-primary);
  background: var(--color-gray-100);
}

/* ── Botón CTA (teléfono) ─────────────────────────────────── */
/* Para cambiar el estilo del botón de contacto: editar aquí   */
.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
  padding: 10px 18px !important;
  border-radius: var(--radius) !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  white-space: nowrap;
  transition: background var(--transition-fast) !important;
}
.nav-cta:hover {
  background: var(--color-accent-lt) !important;
}

/* ── Dropdown de Productos y Servicios ──────────────────────── */
.nav-dropdown {
  position: relative;
}

/* Flecha indicadora ▾ */
.nav-dropbtn::after {
  content: '▾';
  font-size: 11px;
  opacity: 0.55;
  margin-left: 2px;
}

/* Panel del dropdown — se muestra al hacer hover */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;          /* Sin gap: hover continuo desde el botón */
  left: 0;
  padding-top: 6px;   /* Espacio visual antes del primer ítem   */
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 230px;
  overflow: visible;
  z-index: 1001;
}
.nav-dropdown:hover .dropdown-menu {
  display: block;
}

/* Items del dropdown */
.dropdown-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 11px 18px;
  font-size: 14px;
  color: var(--color-gray-600);
  font-weight: 500;
  transition: var(--transition-fast);
  border-left: 3px solid transparent;
}
.dropdown-menu a:hover {
  background: var(--color-accent-pale);
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}

/* Separador de sección en dropdown */
.dropdown-sep {
  padding: 7px 18px 5px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-gray-400);
  border-top: 1px solid var(--color-gray-100);
  margin-top: 4px;
}
.dropdown-sep:first-child { border-top: none; margin-top: 0; }

/* Badges de tipo en dropdown */
.dropdown-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}
.dropdown-badge--escritorio {
  background: #EDE9FE;
  color: #6D28D9;
}
.dropdown-badge--web {
  background: #DBEAFE;
  color: #1D4ED8;
}

/* ── Botón hamburguesa (solo mobile) ────────────────────────── */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition-base);
}

/* ── Nav mobile expandido ────────────────────────────────────── */
/* La clase .open la agrega nav.js al hacer clic en hamburguesa  */
.nav-links.open {
  display: flex !important;
  flex-direction: column;
  align-items: flex-start;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  padding: 16px var(--section-px) 20px;
  gap: 4px;
  box-shadow: var(--shadow-md);
  max-height: calc(100vh - 70px);
  overflow-y: auto;
}

/* Dropdown dentro del menú mobile: se despliega inline */
.nav-links.open .dropdown-menu {
  position: static;
  display: none;
  box-shadow: none;
  border: none;
  border-left: 3px solid var(--color-accent-pale);
  border-radius: 0;
  margin: 4px 0 4px 12px;
  padding: 4px 0;
  min-width: unset;
}
/* La clase .open-mobile la agrega nav.js al hacer clic en el item */
.nav-links.open .nav-dropdown.open-mobile .dropdown-menu {
  display: block;
}

/* ── Fly-out submenu — nivel 3 (►) ─────────────────────────── */
.dropdown-item-flyout {
  position: relative;
}
.flyout-trigger {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 10px 18px;
  background: none;
  border: none;
  border-left: 3px solid transparent;
  cursor: pointer;
  font: inherit;
  color: inherit;
  text-align: left;
  gap: 8px;
  transition: background 0.15s;
}
.flyout-trigger:hover {
  background: var(--color-gray-50, #f8f9fa);
}
/* Flecha indicadora › en ítems con sub-menú */
.dropdown-item-flyout > .flyout-trigger::after {
  content: '›';
  font-size: 18px;
  line-height: 1;
  opacity: 0.45;
  margin-left: auto;
  padding-left: 10px;
  flex-shrink: 0;
}
/* Panel fly-out: aparece a la derecha en desktop */
.flyout-menu {
  display: none;
  position: absolute;
  left: 100%;
  top: -6px;
  padding: 6px 0;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 210px;
  z-index: 1002;
}
.dropdown-item-flyout:hover > .flyout-menu {
  display: block;
}
/* Mobile: fly-out expande hacia abajo, inline */
.nav-links.open .dropdown-item-flyout > .flyout-trigger::after { content: '›'; }
.nav-links.open .flyout-menu {
  position: static;
  box-shadow: none;
  border: none;
  border-left: 3px solid var(--color-gray-100);
  border-radius: 0;
  padding: 2px 0;
  margin: 0 0 2px 16px;
}
.nav-links.open .dropdown-item-flyout.open-flyout > .flyout-menu { display: block; }

/* Los enlaces dentro del fly-out usan el mismo estilo que los del dropdown */
.flyout-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  color: var(--color-gray-600);
  font-weight: 500;
  transition: var(--transition-fast);
  border-left: 3px solid transparent;
}
.flyout-menu a:hover {
  background: var(--color-accent-pale);
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}
/* Fly-outs anidados: z-index incremental */
.flyout-menu .flyout-menu           { z-index: 1003; }
.flyout-menu .flyout-menu .flyout-menu { z-index: 1004; }