/* Variables CSS para modo oscuro */
:root {
  /* Colores modo claro */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --text-primary: #000000;
  --text-secondary: #555555;
  --navbar-bg: lch(100% 0.01 296.81 / 0.85);
  --card-bg: #ffffff;
  --card-border: rgba(0, 0, 0, 0.125);
  --footer-bg: #111111;
  --footer-text: #eeeeee;
  --footer-link: #cccccc;
  --accent-color: #e63946;
  --accent-hover: #c12738;
  --dropdown-bg: rgba(255, 255, 255, 0.85);
  --dropdown-text: #000000;
  --logo-bg: #ffffff;
  --modal-bg: #f9f9f9;
  --modal-text: #000000;
  --shadow: rgba(0, 0, 0, 0.15);
  --shadow-light: rgba(0, 0, 0, 0.05);
}

/* Variables para modo oscuro */
[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --navbar-bg: rgba(45, 45, 45, 0.95);
  --card-bg: #2d2d2d;
  --card-border: rgba(255, 255, 255, 0.125);
  --footer-bg: #0a0a0a;
  --footer-text: #ffffff;
  --footer-link: #bbbbbb;
  --accent-color: #ff4757;
  --accent-hover: #ff3742;
  --dropdown-bg: rgba(45, 45, 45, 0.95);
  --dropdown-text: #ffffff;
  --logo-bg: #1a1a1a;
  --modal-bg: #2d2d2d;
  --modal-text: #ffffff;
  --shadow: rgba(0, 0, 0, 0.3);
  --shadow-light: rgba(0, 0, 0, 0.1);
}

/* Transiciones suaves para cambio de tema */
* {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* ===== MEJORAS PARA FORMULARIOS Y DROPDOWNS ===== */

/* Mejoras para dropdowns y formularios */
.form-control {
    font-size: 16px;
    line-height: 1.6;
    padding: 12px 16px;
    border-radius: 8px;
    border: 2px solid #e1e5e9;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
    height: auto;
    min-height: 45px;
}

.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    outline: none;
}

.form-control option {
    padding: 12px 16px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.5;
}

select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%234a5568' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 20px 15px;
    padding-right: 45px;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Estilos específicos para dark mode */
[data-theme="dark"] .form-control {
    border-color: var(--card-border);
    background-color: var(--card-bg);
}

[data-theme="dark"] .form-control:focus {
    border-color: #4dabf7;
    box-shadow: 0 0 0 0.2rem rgba(77, 171, 247, 0.25);
}

[data-theme="dark"] select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23a0aec0' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
}

[data-theme="dark"] .form-control option {
    background-color: var(--card-bg);
    color: var(--text-primary);
}

/* Estilos para las páginas de cotización */
.cotizacion-form .form-group label {
    font-weight: 500;
    margin-bottom: 8px;
}

.cotizacion-form .form-section {
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    background-color: var(--card-bg);
}

.cotizacion-form .form-section h4 {
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--card-border);
}

/* ===== ANIMACIONES PARA NOTIFICACIONES ===== */

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Estilos adicionales para notificaciones */
.notificacion-exito,
.notificacion-error {
    cursor: pointer;
    transition: transform 0.2s ease;
}

.notificacion-exito:hover,
.notificacion-error:hover {
    transform: translateX(-5px);
}

/* Aplicación de variables al body */
body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

/* Logo container */
.logo-container {
  background-color: var(--logo-bg);
}

/* Navbar */
.navbar-custom {
  background-color: var(--navbar-bg);
}

.navbar-nav .nav-link {
  color: var(--text-primary);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus,
.navbar-nav .nav-link:active {
  color: var(--accent-color) !important;
}

/* Dropdown */
.dropdown-menu {
  background-color: var(--dropdown-bg);
  backdrop-filter: blur(10px);
}

.dropdown-item {
  color: var(--dropdown-text);
}

.dropdown-item:hover {
  background-color: var(--accent-color);
  color: white;
}

/* ===== ESTILOS ESPECÍFICOS PARA MODO OSCURO EN NAVEGACIÓN ===== */

/* Texto del menú en modo oscuro */
[data-theme="dark"] .navbar-nav .nav-link {
  color: #ffffff !important;
  font-weight: 500;
}

[data-theme="dark"] .navbar-nav .nav-link:hover,
[data-theme="dark"] .navbar-nav .nav-link:focus,
[data-theme="dark"] .navbar-nav .nav-link:active {
  color: #e63946 !important;
}

/* Brand/Logo en modo oscuro */
[data-theme="dark"] .navbar-brand {
  color: #ffffff !important;
}

/* Toggler para móviles en modo oscuro */
[data-theme="dark"] .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .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='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Dropdowns en modo oscuro */
[data-theme="dark"] .dropdown-menu {
  background-color: var(--dropdown-bg);
  border: 1px solid var(--card-border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .dropdown-item {
  color: #ffffff !important;
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff !important;
}

/* Flecha del dropdown en modo oscuro */
[data-theme="dark"] .dropdown-arrow {
  color: #ffffff;
}

/* Asegurar que todos los textos del navbar sean visibles */
[data-theme="dark"] .navbar * {
  color: inherit;
}

[data-theme="dark"] .navbar-text {
  color: #ffffff !important;
}

/* Cualquier link o texto adicional en el navbar */
[data-theme="dark"] .navbar a:not(.nav-link):not(.dropdown-item) {
  color: #ffffff !important;
}

[data-theme="dark"] .navbar .navbar-nav .nav-item .nav-link {
  color: #ffffff !important;
}

/* Cards */
.card {
  background-color: var(--card-bg);
  border-color: var(--card-border);
}

.card-text {
  color: var(--text-secondary);
}

/* Footer */
.footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
}

.footer-link {
  color: var(--footer-link);
}

.footer-link:hover {
  color: var(--accent-color);
}

.mensaje-empresa {
  color: var(--footer-link);
}

/* Modal */
.modal-content {
  background-color: var(--modal-bg);
  color: var(--modal-text);
}

.modal-content h5,
.modal-content label {
  color: var(--modal-text);
}

/* Botón de cambio de tema */
.theme-toggle {
  position: fixed;
  top: 10px;
  right: 20px;
  z-index: 1050;
  background: var(--accent-color);
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px var(--shadow);
}

.theme-toggle:hover {
  background: var(--accent-hover);
  transform: scale(1.1);
  box-shadow: 0 6px 16px var(--shadow);
}

.theme-toggle:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.3);
}

/* Iconos específicos para cada tema */
.theme-toggle .fa-sun {
  display: none;
}

.theme-toggle .fa-moon {
  display: block;
}

[data-theme="dark"] .theme-toggle .fa-sun {
  display: block;
}

[data-theme="dark"] .theme-toggle .fa-moon {
  display: none;
}

/* Ajustes específicos para modo oscuro */
[data-theme="dark"] .card:hover {
  box-shadow: 0 10px 20px var(--shadow);
}

[data-theme="dark"] .btn-custom {
  background-color: var(--accent-color);
}

[data-theme="dark"] .btn-custom:hover {
  background-color: var(--accent-hover);
}

[data-theme="dark"] .text-primary {
  color: var(--accent-color) !important;
}

/* Ajustes para elementos específicos */
[data-theme="dark"] .producto-info-contenedor {
  border-left-color: #444;
}

[data-theme="dark"] #acordeon-especificaciones .card-header {
  background-color: var(--bg-secondary);
}

[data-theme="dark"] #acordeon-especificaciones .btn-link {
  color: var(--text-primary);
}

[data-theme="dark"] #acordeon-especificaciones .btn-link:hover {
  color: var(--accent-color);
}

[data-theme="dark"] #acordeon-especificaciones .card {
  background-color: var(--card-bg);
  box-shadow: 0 1px 4px var(--shadow-light);
}

/* ===== ESTILOS PARA PÁGINAS ESPECÍFICAS ===== */

/* === PÁGINAS DE COTIZACIÓN (servicios.css) === */
[data-theme="dark"] .hero-section {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, #1a1a1a 100%);
}

[data-theme="dark"] .hero-title {
  color: var(--text-primary);
}

[data-theme="dark"] .hero-subtitle {
  color: var(--text-secondary);
}

[data-theme="dark"] .servicio-card {
  background: var(--card-bg);
  border-color: var(--card-border);
  box-shadow: 0 4px 15px var(--shadow);
}

[data-theme="dark"] .servicio-card:hover {
  box-shadow: 0 8px 25px var(--shadow);
}

[data-theme="dark"] .servicio-card h3 {
  color: var(--text-primary);
}

[data-theme="dark"] .servicio-card p {
  color: var(--text-secondary);
}

[data-theme="dark"] .cotizacion-card {
  background: var(--card-bg);
  border-color: var(--card-border);
  box-shadow: 0 6px 20px var(--shadow);
}

[data-theme="dark"] .form-section {
  border-bottom-color: var(--card-border);
}

[data-theme="dark"] .form-section h4 {
  color: var(--text-primary);
}

[data-theme="dark"] .form-group label {
  color: var(--text-secondary);
}

[data-theme="dark"] .form-control {
  background-color: var(--bg-secondary);
  border-color: var(--card-border);
  color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus {
  background-color: var(--bg-secondary);
  border-color: var(--accent-color);
  color: var(--text-primary);
}

[data-theme="dark"] .form-check-label {
  color: var(--text-secondary);
}

[data-theme="dark"] .success-message {
  background: rgba(40, 167, 69, 0.2);
  border-color: #28a745;
  color: #28a745;
}

[data-theme="dark"] .error-message {
  background: rgba(220, 53, 69, 0.2);
  border-color: #dc3545;
  color: #dc3545;
}

/* === PÁGINA DE CONTACTO (contacto.css) === */
[data-theme="dark"] .contacto-card {
  background: var(--card-bg);
  border-color: var(--card-border);
  box-shadow: 0 4px 15px var(--shadow);
}

[data-theme="dark"] .contacto-card:hover {
  box-shadow: 0 8px 25px var(--shadow);
}

[data-theme="dark"] .contacto-card h4 {
  color: var(--text-primary);
}

[data-theme="dark"] .contacto-card p {
  color: var(--text-secondary);
}

[data-theme="dark"] .contacto-form-card {
  background: var(--card-bg);
  border-color: var(--card-border);
  box-shadow: 0 6px 20px var(--shadow);
}

[data-theme="dark"] .red-social-link {
  background: var(--card-bg);
  border-color: var(--card-border);
  color: var(--text-primary);
  box-shadow: 0 4px 15px var(--shadow);
}

[data-theme="dark"] .red-social-link:hover {
  box-shadow: 0 8px 25px var(--shadow);
  color: var(--accent-color);
}

/* === PÁGINA NOSOTROS (nosotros.css) === */
[data-theme="dark"] .section-title {
  color: var(--text-primary);
}

[data-theme="dark"] .historia-text {
  color: var(--text-secondary);
}

[data-theme="dark"] .logro-item span {
  color: var(--text-primary);
}

[data-theme="dark"] .mision-card,
[data-theme="dark"] .vision-card {
  background: var(--card-bg);
  border-color: var(--card-border);
  box-shadow: 0 6px 20px var(--shadow);
}

[data-theme="dark"] .mision-card h3,
[data-theme="dark"] .vision-card h3 {
  color: var(--text-primary);
}

[data-theme="dark"] .mision-card p,
[data-theme="dark"] .vision-card p {
  color: var(--text-secondary);
}

[data-theme="dark"] .valor-card {
  background: var(--card-bg);
  border-color: var(--card-border);
  box-shadow: 0 4px 15px var(--shadow);
}

[data-theme="dark"] .valor-card:hover {
  box-shadow: 0 8px 25px var(--shadow);
}

[data-theme="dark"] .valor-card h4 {
  color: var(--text-primary);
}

[data-theme="dark"] .valor-card p {
  color: var(--text-secondary);
}

[data-theme="dark"] .equipo-card {
  background: var(--card-bg);
  border-color: var(--card-border);
  box-shadow: 0 6px 20px var(--shadow);
}

[data-theme="dark"] .equipo-card h4 {
  color: var(--text-primary);
}

[data-theme="dark"] .descripcion {
  color: var(--text-secondary);
}

[data-theme="dark"] .tecnologia-card {
  background: var(--card-bg);
  border-color: var(--card-border);
  box-shadow: 0 4px 15px var(--shadow);
}

[data-theme="dark"] .tecnologia-card:hover {
  box-shadow: 0 6px 20px var(--shadow);
}

[data-theme="dark"] .tecnologia-card h5 {
  color: var(--text-primary);
}

[data-theme="dark"] .tecnologia-card p {
  color: var(--text-secondary);
}

/* === AJUSTES GENERALES ADICIONALES === */
[data-theme="dark"] .text-muted {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .badge {
  background-color: var(--accent-color);
  color: white;
}

[data-theme="dark"] .invalid-feedback {
  color: #ff6b6b;
}

[data-theme="dark"] .valid-feedback {
  color: #51cf66;
}

/* Animación para el cambio de tema */
@keyframes themeTransition {
  0% {
    opacity: 0.8;
  }
  100% {
    opacity: 1;
  }
}

body {
  animation: themeTransition 0.3s ease;
}

/* Responsive para el botón de tema */
@media (max-width: 768px) {
  .theme-toggle {
    top: 8px;
    right: 15px;
    width: 45px;
    height: 45px;
    font-size: 1rem;
  }
}