/*!
 * ============================================================================
 * Copyright © 2026 Diego Fernando Zapata. Todos los derechos reservados.
 * 
 * Desarrollado por: Diego Fernando Zapata
 * Sitio web: https://diegozapatadz.com
 * WhatsApp: +57 316 371 1641
 * Proyecto: Cea Langelorc - Navegación de Alta Gama
 * Identificador: DZ-CEALANGELORC-2026-B8E29A1F
 * Versión: 1.2.1
 * Fecha: 2026-09-22
 * ============================================================================
 */

.top-brand-header {
  padding-top: 92px;
}

/* =========================================================================
   DESKTOP SITE NAVIGATION (Barra Completa de Alta Gama - 100% Ancho)
   ========================================================================= */
.site-navigation {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100%;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100% - 1320px) / 2));
  background: rgba(255, 255, 255, 0.94);
  border: none;
  border-bottom: 1px solid rgba(203, 213, 225, 0.75);
  border-radius: 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.03);
  backdrop-filter: blur(20px);
  transform: translateY(0);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), background 0.28s ease, box-shadow 0.28s ease;
  will-change: transform;
  box-sizing: border-box;
}

.site-navigation.is-hidden {
  transform: translateY(-100%);
  box-shadow: none;
  pointer-events: none;
}

/* Marca Institucional a la Izquierda en Barra de Escritorio */
.nav-brand-desktop {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 4px 8px 4px 0;
  border-radius: 10px;
  transition: opacity 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
}

.nav-brand-desktop:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.nav-brand-desktop img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #ffffff;
  padding: 2.5px;
  border: 1.5px solid #0284c7;
  object-fit: contain;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.2);
}

.nav-brand-desktop-text {
  display: flex;
  flex-direction: column;
  line-height: 1.18;
}

.nav-brand-desktop-title {
  font-size: 15.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #071d43;
}

.nav-brand-desktop-sub {
  font-size: 10px;
  font-weight: 750;
  color: #0284c7;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Enlaces Centrales de Navegación */
.nav-links-wrap {
  display: flex;
  align-items: center;
  gap: 3px;
}

.site-navigation .nav-links-wrap a,
.site-navigation a:not(.nav-brand-desktop):not(.nav-blog) {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 9px;
  color: #071d43;
  font-size: 15.5px;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease, transform 0.15s ease;
}

.site-navigation .nav-links-wrap a:hover,
.site-navigation .nav-links-wrap a:focus-visible,
.site-navigation a:not(.nav-brand-desktop):not(.nav-blog):hover,
.site-navigation a:not(.nav-brand-desktop):not(.nav-blog):focus-visible {
  outline: 0;
  background: rgba(2, 132, 199, 0.09);
  color: #0284c7;
  transform: translateY(-1px);
}

.site-navigation svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: #0284c7;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
  flex-shrink: 0;
  transition: stroke 0.18s ease, transform 0.18s ease;
}

.site-navigation .nav-links-wrap a:hover svg,
.site-navigation a:not(.nav-brand-desktop):not(.nav-blog):hover svg {
  stroke: #0369a1;
  transform: scale(1.1);
}

/* Botón CTA Derecho */
.nav-actions-desktop {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.site-navigation .nav-blog {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 17px;
  border-radius: 999px;
  background: #0d8d70;
  color: #ffffff !important;
  font-size: 15.5px;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 3px 12px rgba(13, 141, 112, 0.28);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-navigation .nav-blog:hover,
.site-navigation .nav-blog:focus-visible,
.site-navigation .nav-blog.is-active {
  background: #096852;
  color: #ffffff !important;
  transform: translateY(-1.5px);
  box-shadow: 0 6px 16px rgba(13, 141, 112, 0.42);
}

.site-navigation .nav-links-wrap a.is-active,
.site-navigation a.is-active:not(.nav-brand-desktop):not(.nav-blog) {
  background: rgba(2, 132, 199, 0.12);
  color: #0284c7;
  font-weight: 800;
}

.site-navigation .nav-blog svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

@media (min-width: 769px) and (max-width: 1080px) {
  .site-navigation {
    padding: 0 16px;
  }
  .site-navigation .nav-links-wrap a {
    padding: 7px 7px;
    font-size: 14.5px;
    gap: 4px;
  }
  .nav-brand-desktop-sub {
    display: none;
  }
}

/* Ocultar elementos móviles en escritorio */
.nav-mobile-bar,
.mobile-nav-overlay,
.mobile-nav-header {
  display: none;
}

#inicio,
#quienes-somos,
#galeria,
#cursos,
#consultas,
#preguntas-frecuentes,
#flota,
#contacto {
  scroll-margin-top: 86px;
}

/* =========================================================================
   MOBILE RESPONSIVE HAMBURGER MENU (≤ 768px)
   ========================================================================= */
@media (max-width: 768px) {
  .top-brand-header {
    padding-top: 86px;
  }

  /* Barra Superior Fija en Móvil con Botón Hamburguesa */
  .nav-mobile-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    z-index: 120;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: rgba(255, 255, 255, 0.96) !important;
    border-bottom: 1px solid rgba(203, 213, 225, 0.8) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform 0.28s ease;
  }

  .nav-mobile-bar.is-hidden {
    transform: translateY(-100%);
  }

  .nav-mobile-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #071d43 !important;
  }

  .nav-mobile-brand img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #ffffff;
    padding: 2.5px;
    border: 1.5px solid #0284c7;
    object-fit: contain;
    box-shadow: 0 2px 8px rgba(2, 132, 199, 0.18);
  }

  .nav-mobile-brand-text {
    display: flex;
    flex-direction: column;
  }

  .nav-mobile-brand-title {
    font-size: 15px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: #071d43 !important;
    line-height: 1.15;
  }

  .nav-mobile-brand-sub {
    font-size: 10.5px;
    font-weight: 700;
    color: #0284c7 !important;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  /* Botón Hamburguesa */
  .nav-hamburger-btn {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: #f8fafc !important;
    border: 1px solid #cbd5e1 !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    -webkit-tap-highlight-color: transparent;
  }

  .nav-hamburger-btn:active {
    transform: scale(0.94);
  }

  .nav-hamburger-btn:hover {
    background: #f1f5f9 !important;
    border-color: #94a3b8 !important;
  }

  .nav-hamburger-btn span {
    display: block;
    width: 20px;
    height: 2.2px;
    border-radius: 999px;
    background: #071d43 !important;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, background 0.3s ease;
    transform-origin: center;
  }

  /* Estado Activo del Botón Hamburguesa (Transforma a X) */
  .nav-hamburger-btn.is-active {
    background: #fee2e2 !important;
    border-color: #fca5a5 !important;
  }

  .nav-hamburger-btn.is-active span:nth-child(1) {
    transform: translateY(7.2px) rotate(45deg);
    background: #ef4444 !important;
  }

  .nav-hamburger-btn.is-active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }

  .nav-hamburger-btn.is-active span:nth-child(3) {
    transform: translateY(-7.2px) rotate(-45deg);
    background: #ef4444 !important;
  }

  /* Backdrop / Overlay oscuro suave */
  .mobile-nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 125;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .mobile-nav-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  /* Menú Desplegable Lateral / Drawer con Fondo Blanco y Máximo Contraste */
  .site-navigation {
    position: fixed;
    top: 0;
    right: 0;
    left: auto;
    bottom: 0;
    width: min(320px, 86vw);
    max-width: 100%;
    height: 100vh;
    height: 100dvh;
    z-index: 130;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 10px;
    padding: 20px 18px 28px;
    background: #ffffff !important;
    border: none !important;
    border-left: 1px solid #e2e8f0 !important;
    border-radius: 0 !important;
    box-shadow: -12px 0 36px rgba(15, 23, 42, 0.16) !important;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transform: translateX(105%);
    opacity: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box !important;
  }

  .site-navigation.is-open {
    transform: translateX(0);
  }

  .nav-brand-desktop {
    display: none !important;
  }

  /* Encabezado del Menú Lateral Móvil */
  .mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    margin-bottom: 8px;
    border-bottom: 1px solid #e2e8f0 !important;
  }

  .mobile-nav-header-title {
    font-size: 13px;
    font-weight: 800;
    color: #0284c7 !important;
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  .mobile-nav-close-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #f1f5f9 !important;
    border: 1px solid #cbd5e1 !important;
    color: #334155 !important;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .mobile-nav-close-btn:hover,
  .mobile-nav-close-btn:active {
    background: #fee2e2 !important;
    border-color: #fca5a5 !important;
    color: #ef4444 !important;
  }

  .site-navigation .nav-links-wrap {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    width: 100% !important;
    align-items: stretch !important;
  }

  /* Enlaces del Menú en Móvil: Ancho Completo, Alineación Izquierda, Alta Legibilidad */
  .site-navigation .nav-links-wrap a,
  .site-navigation a:not(.nav-brand-desktop):not(.nav-blog) {
    display: flex !important;
    width: 100% !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 13px !important;
    padding: 13px 16px !important;
    border-radius: 12px !important;
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    color: #071d43 !important;
    font-size: 17px !important;
    font-weight: 750 !important;
    line-height: 1.3 !important;
    text-align: left !important;
    white-space: normal !important;
    box-sizing: border-box !important;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease !important;
  }

  .site-navigation .nav-links-wrap a span,
  .site-navigation a:not(.nav-brand-desktop):not(.nav-blog) span {
    color: #071d43 !important;
    font-size: 17px !important;
    font-weight: 750 !important;
  }

  .site-navigation .nav-links-wrap a:hover,
  .site-navigation .nav-links-wrap a:active,
  .site-navigation a:not(.nav-brand-desktop):not(.nav-blog):hover,
  .site-navigation a:not(.nav-brand-desktop):not(.nav-blog):active {
    background: #f0f9ff !important;
    border-color: #38bdf8 !important;
    color: #0284c7 !important;
    transform: translateX(4px) !important;
  }

  .site-navigation .nav-links-wrap a:hover span,
  .site-navigation .nav-links-wrap a:active span,
  .site-navigation a:not(.nav-brand-desktop):not(.nav-blog):hover span,
  .site-navigation a:not(.nav-brand-desktop):not(.nav-blog):active span {
    color: #0284c7 !important;
  }

  .site-navigation a svg,
  .site-navigation .nav-links-wrap a svg {
    width: 20px !important;
    height: 20px !important;
    flex-shrink: 0 !important;
    stroke: #0284c7 !important;
  }

  .site-navigation .nav-links-wrap a:hover svg,
  .site-navigation .nav-links-wrap a:active svg {
    stroke: #0284c7 !important;
  }

  .site-navigation .nav-home span {
    display: inline !important;
  }

  /* Botón de Blog en Móvil: Ancho Completo y Jerarquía Prominente */
  .site-navigation .nav-actions-desktop {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    margin-top: 6px !important;
  }

  .site-navigation .nav-blog {
    width: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    margin-top: 6px !important;
    background: #0d8d70 !important;
    border: 1px solid #0b6b55 !important;
    color: #ffffff !important;
    font-size: 17px !important;
    font-weight: 800 !important;
    padding: 14px 16px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 14px rgba(13, 141, 112, 0.28) !important;
    box-sizing: border-box !important;
    text-align: center !important;
    transition: background 0.2s ease, transform 0.2s ease !important;
  }

  .site-navigation .nav-blog span {
    color: #ffffff !important;
  }

  .site-navigation .nav-blog:hover,
  .site-navigation .nav-blog:active {
    background: #096852 !important;
    color: #ffffff !important;
    transform: translateY(-1px) !important;
  }

  .site-navigation .nav-blog svg {
    stroke: #ffffff !important;
    width: 18px !important;
    height: 18px !important;
  }
}

/* =========================================================================
   SUBMENÚS AGRUPADOS (Institución · Formación · Atención)
   ========================================================================= */
.nav-group {
  position: relative;
  display: flex;
  align-items: center;
}

.site-navigation .nav-group-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: #071d43;
  font: inherit;
  font-size: 15.5px;
  font-weight: 750;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.site-navigation .nav-group-toggle:hover,
.site-navigation .nav-group-toggle:focus-visible,
.site-navigation .nav-group.is-open .nav-group-toggle {
  outline: 0;
  background: rgba(2, 132, 199, 0.09);
  color: #0284c7;
}

.site-navigation .nav-group-toggle.is-active {
  background: rgba(2, 132, 199, 0.12);
  color: #0284c7;
  font-weight: 800;
}

.site-navigation .nav-group-toggle .nav-caret {
  width: 13px;
  height: 13px;
  stroke-width: 2.8;
  transition: transform 0.2s ease;
}

.site-navigation .nav-group.is-open .nav-caret {
  transform: rotate(180deg);
}

.site-navigation .nav-group .nav-submenu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 140;
  min-width: 250px;
  margin-top: 8px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  box-shadow: 0 18px 40px -12px rgba(15, 23, 42, 0.22), 0 4px 10px rgba(15, 23, 42, 0.06);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}

/* Puente invisible para no perder el hover entre el botón y el submenú */
.site-navigation .nav-group .nav-submenu::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}

.site-navigation .nav-group.is-open .nav-submenu,
.site-navigation .nav-group:focus-within .nav-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (min-width: 769px) and (hover: hover) {
  .site-navigation .nav-group:hover .nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .site-navigation .nav-group:hover .nav-caret {
    transform: rotate(180deg);
  }
  .site-navigation .nav-group:hover .nav-group-toggle {
    background: rgba(2, 132, 199, 0.09);
    color: #0284c7;
  }
}

.site-navigation .nav-group .nav-submenu a {
  display: flex;
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 15px;
  white-space: nowrap;
}

.site-navigation .nav-group .nav-submenu a:hover,
.site-navigation .nav-group .nav-submenu a:focus-visible {
  transform: none;
}

@media (min-width: 769px) and (max-width: 1080px) {
  .site-navigation .nav-group-toggle {
    padding: 7px 8px;
    font-size: 14.5px;
    gap: 4px;
  }
}

@media (max-width: 768px) {
  .site-navigation .nav-group {
    display: block;
    width: 100%;
  }

  .site-navigation .nav-group-toggle {
    display: flex !important;
    width: 100% !important;
    align-items: center !important;
    gap: 13px !important;
    padding: 13px 16px !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 12px !important;
    background: #f8fafc !important;
    color: #071d43 !important;
    font-size: 17px !important;
    font-weight: 750 !important;
    line-height: 1.3 !important;
    text-align: left !important;
    box-sizing: border-box !important;
  }

  .site-navigation .nav-group-toggle span {
    color: #071d43 !important;
    font-size: 17px !important;
    font-weight: 750 !important;
  }

  .site-navigation .nav-group-toggle svg {
    width: 20px !important;
    height: 20px !important;
    stroke: #0284c7 !important;
  }

  .site-navigation .nav-group-toggle .nav-caret {
    width: 16px !important;
    height: 16px !important;
    margin-left: auto;
  }

  .site-navigation .nav-group.is-open .nav-group-toggle {
    background: #f0f9ff !important;
    border-color: #38bdf8 !important;
  }

  .site-navigation .nav-group .nav-submenu {
    position: static;
    display: none;
    min-width: 0;
    margin: 0;
    padding: 8px 0 2px 14px;
    background: transparent;
    border: 0;
    border-left: 3px solid #bae6fd;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    gap: 8px;
  }

  .site-navigation .nav-group.is-open .nav-submenu {
    display: flex;
  }

  .site-navigation .nav-group .nav-submenu a {
    font-size: 16px !important;
    padding: 11px 14px !important;
  }

  .site-navigation .nav-group .nav-submenu a span {
    font-size: 16px !important;
  }

  .site-navigation .nav-group .nav-submenu::before {
    display: none;
  }
}

/* Menú centrado en la barra: marca a la izquierda, enlaces al centro exacto, Blog a la derecha */
@media (min-width: 769px) {
  .site-navigation {
    display: grid;
    grid-template-columns: minmax(max-content, 1fr) auto minmax(max-content, 1fr);
    align-items: center;
    column-gap: 16px;
  }
  .site-navigation .nav-brand-desktop { justify-self: start; }
  .site-navigation .nav-links-wrap { justify-self: center; }
  .site-navigation .nav-actions-desktop { justify-self: end; }
}