/* =====================================================
   VARIABLES CSS PARA CONSISTENCIA
   ===================================================== */
:root {
  --color-primary: #000f97;
  --color-primary-hover: #1044f0;
  --color-secondary: #002868;
  --color-accent: #ffc107;
  --color-danger: #dc3545;
  --color-success: #28a745;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-text: #555555;
  --color-text-light: #aaaaaa;
  --color-text-muted: #cccccc;
  --color-bg-light: #f8f9fa;
  --color-bg-white: #ffffff;
  --color-bg-dark: #000000;

  /* Sombras */
  --shadow-light: 0 6px 12px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 10px 20px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 0 20px rgba(0, 0, 0, 0.1);
  --shadow-red: 0 0 8px rgba(220, 53, 69, 0.4);
  --shadow-red-light: 0 0 6px rgba(220, 53, 69, 0.2);

  /* Bordes */
  --border-red: 1px solid rgba(220, 53, 69, 0.5);
  --border-red-light: 1px solid rgba(220, 53, 69, 0.4);
  --border-radius: 12px;
  --border-radius-small: 8px;
  --border-radius-mini: 0.4rem;

  /* Transiciones */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;

  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
}

/* =====================================================
   ESTILOS GLOBALES
   ===================================================== */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--color-text);
}

/* =====================================================
   SECCIÓN PRINCIPAL - ORIGEN HISTORIA
   ===================================================== */
.Origen-Historia {
  padding: 40px 20px;
  text-align: center;
  background-color: var(--color-bg-light);
  min-height: 50vh;
}

.Origen-Historia h2 {
  color: var(--color-primary);
  font-size: 2.5rem;
  margin-bottom: 40px;
  font-weight: 700;
}

/* =====================================================
   GRID CONTAINER
   ===================================================== */
.contenedor-gird {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  justify-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md);
}

/* =====================================================
   TARJETAS DE HISTORIA
   ===================================================== */
.card-historia {
  display: flex;
  background-color: var(--color-bg-dark);
  color: var(--color-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  max-width: 100%;
  flex-direction: row;
  min-height: 250px;
}

.card-historia:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-medium);
}

.card-historia-img {
  flex: 1;
  overflow: hidden;
  position: relative;
  min-height: 200px;
}

.card-historia-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-fast);
}

.card-historia-img:hover img {
  transform: scale(1.05);
}

/* Placeholder para imágenes faltantes */
.placeholder-image {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.card-historia-body {
  flex: 2;
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--color-secondary);
}

.card-historia-body .categoria {
  font-size: 0.8rem;
  letter-spacing: 2px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.card-historia-body .titulo-historia {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
  line-height: 1.3;
}

.card-historia-body .descripcion {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-xl);
  line-height: 1.5;
}

.card-historia-body .leer-mas {
  font-weight: bold;
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: color var(--transition-fast);
}

.card-historia-body .leer-mas:hover {
  color: var(--color-white);
  text-decoration: none;
}

.card-historia-body .leer-mas i {
  transition: transform var(--transition-fast);
}

.card-historia-body .leer-mas:hover i {
  transform: translateX(5px);
}

/* =====================================================
   RESPONSIVO - TARJETAS
   ===================================================== */
@media (max-width: 768px) {
  .card-historia {
    flex-direction: column;
    max-width: 350px;
  }

  .card-historia-img {
    min-height: 200px;
  }

  .card-historia-body {
    padding: var(--spacing-lg);
  }

  .contenedor-gird {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-sm);
  }
}

/* =====================================================
   MODALES
   ===================================================== */
.modal-header-custom {
  background: linear-gradient(135deg, navy 0%, purple 50%, var(--color-danger) 100%);
  color: var(--color-white);
  padding: var(--spacing-lg) var(--spacing-xl);
  position: relative;
  border-bottom: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
}

.modal-header-custom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 139, 0.9), rgba(128, 0, 128, 0.9), rgba(220, 53, 69, 0.9));
  z-index: 1;
}

.modal-header-custom * {
  position: relative;
  z-index: 2;
}

.modal-header-custom h5.modal-title {
  font-weight: 700;
  font-size: 1.8rem;
  font-style: italic;
  color: var(--color-white);
  margin: 0;
}

.modal-body {
  padding: var(--spacing-xl) !important;
}

.modal-body .historia-contenido {
  background-color: var(--color-bg-light);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-small);
  border-left: 4px solid var(--color-accent);
  margin: var(--spacing-lg) 0;
}

.modal-body .historia-contenido p {
  margin: 0;
  line-height: 1.7;
  font-size: 1.1rem;
  color: var(--color-text);
}

/* =====================================================
   TARJETAS DE INFORMACIÓN
   ===================================================== */
.tarjeta-barra {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.tarjeta-info-mini {
  border: var(--border-red-light);
  box-shadow: var(--shadow-red-light);
  border-radius: var(--border-radius-mini);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-white);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  white-space: nowrap;
  transition: transform var(--transition-fast);
}

.tarjeta-info-mini:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-red);
}

.tarjeta-info {
  border: var(--border-red);
  box-shadow: var(--shadow-red);
  border-radius: var(--border-radius-small);
  padding: var(--spacing-md);
  background-color: #fefefe;
  margin: var(--spacing-sm);
  flex: 1;
  min-width: 200px;
}

/* =====================================================
   CARRUSEL Y GALERÍA
   ===================================================== */
.galeria-contenedor {
  position: relative;
  text-align: center;
  margin-top: var(--spacing-xl);
  background-color: var(--color-bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
}

.galeria-contenedor h4 {
  color: var(--color-accent);
  font-style: italic;
  font-weight: bold;
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.galeria-contenedor h4::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, var(--color-accent), var(--color-primary));
  margin: var(--spacing-sm) auto;
  border-radius: 2px;
}

.carousel-inner {
  border-radius: var(--border-radius-small);
  overflow: hidden;
  box-shadow: var(--shadow-light);
}

.carousel-item img {
  object-fit: contain;
  width: 100%;
  height: auto;
  max-height: 500px;
  transition: none !important;
  transform: none !important;
}

/* Botones del carrusel */
.carousel-control-prev,
.carousel-control-next {
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.8;
  transition: all var(--transition-fast);
  border: 2px solid var(--color-white);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-size: 60% 60%;
  filter: brightness(0) invert(1);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  background-color: var(--color-danger);
  opacity: 1;
  transform: translateY(-50%) scale(1.1);
}

.carousel-control-prev:focus,
.carousel-control-next:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Indicadores del carrusel */
.carousel-indicators {
  margin-bottom: -30px;
  z-index: 15;
}

.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 2px solid var(--color-white);
  opacity: 0.5;
  transition: all var(--transition-fast);
}

.carousel-indicators .active {
  opacity: 1;
  background-color: var(--color-accent);
  transform: scale(1.2);
}

/* =====================================================
   TÍTULOS Y ENCABEZADOS
   ===================================================== */
.hero-title {
  font-family: 'Montserrat', sans-serif;
  color: var(--color-white);
  font-weight: 900;
  font-size: 3rem;
  text-align: center;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.subtitulo-amarillo {
  color: var(--color-accent);
  font-style: italic;
  font-weight: bold;
  font-size: 2rem;
  text-align: center;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.subtitulo-header {
  color: var(--color-danger);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-weight: 600;
}

/* =====================================================
   SECCIÓN INFERIOR
   ===================================================== */
.seccion-inferior {
  background-image: url('https://i.pinimg.com/736x/55/fc/e5/55fce50581da2a61e4ed28680c7d0714.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  padding: 40px 0;
  position: relative;
  z-index: 1;
}

.seccion-inferior::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: -1;
}

/* =====================================================
   BOTONES PERSONALIZADOS
   ===================================================== */
.btn-custom {
  border-radius: 25px;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.btn-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-outline-primary {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.btn-success {
  background-color: var(--color-success);
  border-color: var(--color-success);
}

.btn-success:hover {
  background-color: #218838;
  border-color: #1e7e34;
}

/* =====================================================
   ALERTAS PERSONALIZADAS
   ===================================================== */
.alert {
  border-radius: var(--border-radius-small);
  border: none;
  padding: var(--spacing-lg);
  font-weight: 500;
}

.alert-info {
  background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
  color: #0c5460;
  border-left: 4px solid #17a2b8;
}

.alert-secondary {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  color: #495057;
  border-left: 4px solid #6c757d;
}

/* =====================================================
   ELEMENTOS LEGACY (mantenidos por compatibilidad)
   ===================================================== */
.contenedor {
  max-width: 900px;
  margin: 40px auto;
  background: var(--color-bg-white);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-heavy);
}

.item {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  max-width: 100%;
  text-align: center;
  padding: var(--spacing-xl);
}

.item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
}

.item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--border-radius-small);
  margin-bottom: var(--spacing-md);
  transition: transform var(--transition-fast);
}

.item:hover img {
  transform: scale(1.05);
}

.item a {
  font-weight: bold;
  color: var(--color-primary);
  text-decoration: none;
  display: block;
  margin: var(--spacing-sm) 0;
  transition: color var(--transition-fast);
}

.item a:hover {
  color: var(--color-primary-hover);
}

.item p {
  color: var(--color-text);
  font-size: 0.9em;
  line-height: 1.5;
}

/* =====================================================
   RESPONSIVO GLOBAL
   ===================================================== */
@media (max-width: 1200px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .subtitulo-amarillo {
    font-size: 1.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 1.5rem;
    --spacing-xxl: 2rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .subtitulo-amarillo {
    font-size: 1.2rem;
  }

  .modal-header-custom h5.modal-title {
    font-size: 1.4rem;
  }

  .modal-body {
    padding: var(--spacing-lg) !important;
  }

  .tarjeta-barra {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .tarjeta-info-mini {
    justify-content: center;
  }

  .galeria-contenedor {
    padding: var(--spacing-lg);
  }

  .galeria-contenedor h4 {
    font-size: 1.5rem;
  }

  .carousel-item img {
    max-height: 300px;
  }
}

@media (max-width: 480px) {
  .Origen-Historia {
    padding: var(--spacing-xl) var(--spacing-sm);
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .subtitulo-amarillo {
    font-size: 1rem;
  }

  .modal-dialog {
    margin: var(--spacing-xs);
  }

  .carousel-control-prev,
  .carousel-control-next {
    width: 40px;
    height: 40px;
  }
}

/* =====================================================
   UTILIDADES
   ===================================================== */
.text-shadow {
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.transition-all {
  transition: all var(--transition-fast);
}

.hover-lift:hover {
  transform: translateY(-3px);
}

.border-gradient {
  border: 2px solid transparent;
  background: linear-gradient(white, white) padding-box,
              linear-gradient(45deg, var(--color-primary), var(--color-accent)) border-box;
}

/* =====================================================
   ANIMACIONES
   ===================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.pulse-hover:hover {
  animation: pulse 0.6s ease-in-out;
}

/* =====================================================
   MEJORAS DE ACCESIBILIDAD
   ===================================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus indicators mejorados */
button:focus,
a:focus,
[tabindex]:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 3px;
}

/* Mejoras para usuarios con preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}