/* ===================================
   MODO NOCTURNO - ESTILOS COMPLETOS
   =================================== */

/* Variables para modo oscuro */
body.dark-mode {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --border-color: #404040;
  --shadow-color: rgba(0, 240, 255, 0.15);
  --primary-glow: #00f0ff;
}

/* ESTILOS BASE MODO OSCURO */
body.dark-mode {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
  transition: background-color 0.3s ease, color 0.3s ease !important;
}

/* ===== NAVBAR / MENÚ - MODO OSCURO ===== */
body.dark-mode .navbar {
  background-color: var(--bg-secondary) !important;
  border-bottom: 1px solid var(--border-color) !important;
}

/* Texto del menú */
body.dark-mode .navbar-nav .nav-link {
  color: var(--text-secondary) !important;
  transition: color 0.3s ease !important;
}

body.dark-mode .navbar-nav .nav-link:hover,
body.dark-mode .navbar-nav .nav-link.active {
  color: var(--primary-glow) !important;
}

/* Botón hamburguesa (móvil) */
body.dark-mode .navbar-toggler {
  border-color: var(--primary-glow) !important;
  background-color: transparent !important;
}

body.dark-mode .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2300f0ff' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Logo / Marca */
body.dark-mode .navbar-brand {
  color: var(--text-primary) !important;
}

/* Botón Modo Nocturno en menú */
body.dark-mode #theme-toggle {
  background-color: transparent !important;
  border: 2px solid var(--primary-glow) !important;
  color: var(--primary-glow) !important;
}

body.dark-mode #theme-toggle:hover {
  background-color: var(--primary-glow) !important;
  color: var(--bg-primary) !important;
}

/* Botones WhatsApp y otros del menú */
body.dark-mode .navbar .btn-primary {
  background-color: var(--primary-glow) !important;
  border-color: var(--primary-glow) !important;
  color: var(--bg-primary) !important;
}

body.dark-mode .navbar .btn-primary:hover {
  background-color: #00d4ff !important;
  border-color: #00d4ff !important;
}

/* ===== HERO SECTIONS ===== */
body.dark-mode .hero {
  background: var(--bg-secondary) !important;
}

body.dark-mode .hero-servicio {
  background: linear-gradient(135deg, #003366 0%, #001a33 100%) !important;
}

/* ===== TARJETAS Y CAJAS ===== */
body.dark-mode .service-card,
body.dark-mode .plan-card,
body.dark-mode .marca-card,
body.dark-mode .feature-box {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

/* ===== FORMULARIOS ===== */
body.dark-mode .form-control,
body.dark-mode .form-select {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
  border-color: var(--primary-glow) !important;
  box-shadow: 0 0 0 0.2rem rgba(0, 240, 255, 0.25) !important;
}

body.dark-mode .form-control::placeholder {
  color: var(--text-secondary) !important;
}

/* ===== BOTONES ===== */
body.dark-mode .btn-outline-primary {
  border-color: var(--primary-glow) !important;
  color: var(--primary-glow) !important;
}

body.dark-mode .btn-outline-primary:hover {
  background-color: var(--primary-glow) !important;
  color: var(--bg-primary) !important;
}

/* ===== FOOTER ===== */
body.dark-mode .footer {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

/* ===== UTILIDADES DE BOOTSTRAP ===== */
body.dark-mode .bg-light {
  background-color: var(--bg-secondary) !important;
}

body.dark-mode .bg-white {
  background-color: var(--bg-secondary) !important;
}

body.dark-mode .text-dark {
  color: var(--text-primary) !important;
}

body.dark-mode .text-muted {
  color: var(--text-secondary) !important;
}

body.dark-mode .border {
  border-color: var(--border-color) !important;
}

/* ===== BOTÓN FLOTANTE (OPCIONAL) ===== */
.dark-mode-toggle {
  position: fixed !important;
  bottom: 2rem !important;
  right: 6rem !important;
  width: 60px !important;
  height: 60px !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.8rem !important;
  z-index: 999 !important;
  transition: all 0.3s ease !important;
  cursor: pointer !important;
  border: none !important;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.3) !important;
}

.dark-mode-toggle {
  background: #6c757d !important;
  color: white !important;
}

.dark-mode-toggle:hover {
  transform: scale(1.1) !important;
  box-shadow: 0 6px 30px rgba(0, 240, 255, 0.5) !important;
}

body.dark-mode .dark-mode-toggle {
  background: #00f0ff !important;
  color: #1a1a1a !important;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.4) !important;
}

body.dark-mode .dark-mode-toggle:hover {
  box-shadow: 0 6px 30px rgba(0, 240, 255, 0.6) !important;
}

/* ===== SCROLLBAR PERSONALIZADA ===== */
body.dark-mode::-webkit-scrollbar-track {
  background: var(--bg-secondary) !important;
}

body.dark-mode::-webkit-scrollbar-thumb {
  background: var(--primary-glow) !important;
  border-radius: 4px !important;
}