/* ============================================================================
   CONSTRUFINANCIA - Estilos Globales
   ============================================================================ */

:root {
  --color-primario: #1a3a52;
  --color-secundario: #d4af37;
  --color-fondo: #f8f9fa;
  --color-texto: #333333;
  --color-texto-claro: #666666;
  --color-borde: #e0e0e0;
  --color-exito: #28a745;
  --color-error: #dc3545;
  --color-advertencia: #ffc107;
  --color-info: #17a2b8;
  --sombra-leve: 0 2px 8px rgba(0, 0, 0, 0.1);
  --sombra-media: 0 4px 16px rgba(0, 0, 0, 0.15);
  --sombra-fuerte: 0 8px 24px rgba(0, 0, 0, 0.2);
  --transicion: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-texto);
  background-color: var(--color-fondo);
}

/* ============================================================================
   HEADER Y NAVEGACIÓN
   ============================================================================ */

header {
  background-color: var(--color-primario);
  color: white;
  padding: 1rem 0;
  box-shadow: var(--sombra-media);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-contenedor {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-secundario);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo:hover {
  color: white;
}

nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  color: white;
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transicion);
  position: relative;
}

nav a:hover {
  color: var(--color-secundario);
}

nav a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secundario);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

.usuario-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-left: 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.usuario-nombre {
  font-weight: 600;
}

.usuario-rol {
  font-size: 0.85rem;
  color: var(--color-secundario);
  text-transform: capitalize;
}

.btn-cerrar-sesion {
  background-color: var(--color-error);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transicion);
}

.btn-cerrar-sesion:hover {
  background-color: #c82333;
}

/* ============================================================================
   CONTENEDOR PRINCIPAL
   ============================================================================ */

.contenedor {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.seccion {
  padding: 3rem 0;
}

.seccion-titulo {
  font-size: 2rem;
  color: var(--color-primario);
  margin-bottom: 2rem;
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
}

.seccion-titulo::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-secundario);
}

/* ============================================================================
   CARRUSEL DE PROYECTOS
   ============================================================================ */

.carrusel-contenedor {
  position: relative;
  overflow: hidden;
  background-color: white;
  border-radius: 8px;
  box-shadow: var(--sombra-media);
}

.carrusel {
  display: flex;
  transition: transform 0.5s ease;
}

.carrusel-item {
  min-width: 100%;
  padding: 2rem;
  display: flex;
  gap: 2rem;
  align-items: center;
}

.carrusel-imagen {
  flex: 0 0 40%;
  height: 300px;
  background: linear-gradient(135deg, var(--color-primario), var(--color-secundario));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  overflow: hidden;
}

.carrusel-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carrusel-contenido {
  flex: 1;
}

.carrusel-titulo {
  font-size: 1.8rem;
  color: var(--color-primario);
  margin-bottom: 0.5rem;
}

.carrusel-ubicacion {
  color: var(--color-texto-claro);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.carrusel-descripcion {
  color: var(--color-texto);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.carrusel-metricas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metrica {
  background-color: var(--color-fondo);
  padding: 1rem;
  border-radius: 4px;
  border-left: 3px solid var(--color-secundario);
}

.metrica-label {
  font-size: 0.85rem;
  color: var(--color-texto-claro);
  margin-bottom: 0.25rem;
}

.metrica-valor {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--color-primario);
}

.progreso-barra {
  width: 100%;
  height: 8px;
  background-color: var(--color-borde);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.progreso-relleno {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primario), var(--color-secundario));
  border-radius: 4px;
  transition: width 0.5s ease;
}

.carrusel-botones {
  display: flex;
  gap: 1rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 4px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transicion);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-primario {
  background-color: var(--color-primario);
  color: white;
}

.btn-primario:hover {
  background-color: #0f2438;
  box-shadow: var(--sombra-media);
  transform: translateY(-2px);
}

.btn-secundario {
  background-color: var(--color-secundario);
  color: var(--color-primario);
}

.btn-secundario:hover {
  background-color: #e0c158;
  box-shadow: var(--sombra-media);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primario);
  border: 2px solid var(--color-primario);
}

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

.carrusel-controles {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.5rem;
}

.btn-control {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-primario);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transicion);
}

.btn-control:hover {
  background-color: var(--color-secundario);
  color: var(--color-primario);
}

.indicadores {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}

.indicador {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transicion);
}

.indicador.activo {
  background-color: var(--color-secundario);
  width: 30px;
  border-radius: 5px;
}

/* ============================================================================
   GRID DE PROYECTOS
   ============================================================================ */

.grid-proyectos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.tarjeta-proyecto {
  background-color: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--sombra-leve);
  transition: var(--transicion);
  display: flex;
  flex-direction: column;
}

.tarjeta-proyecto:hover {
  box-shadow: var(--sombra-fuerte);
  transform: translateY(-4px);
}

.tarjeta-imagen {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--color-primario), var(--color-secundario));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.9rem;
  overflow: hidden;
}

.tarjeta-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tarjeta-contenido {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tarjeta-titulo {
  font-size: 1.2rem;
  color: var(--color-primario);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.tarjeta-ubicacion {
  color: var(--color-texto-claro);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.tarjeta-descripcion {
  color: var(--color-texto);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  flex: 1;
}

.tarjeta-metricas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-borde);
}

.tarjeta-metrica {
  text-align: center;
}

.tarjeta-metrica-label {
  font-size: 0.8rem;
  color: var(--color-texto-claro);
  margin-bottom: 0.25rem;
}

.tarjeta-metrica-valor {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--color-primario);
}

.tarjeta-progreso {
  margin-bottom: 1rem;
}

.tarjeta-progreso-label {
  font-size: 0.8rem;
  color: var(--color-texto-claro);
  margin-bottom: 0.5rem;
}

.tarjeta-botones {
  display: flex;
  gap: 0.5rem;
}

.tarjeta-botones .btn {
  flex: 1;
  padding: 0.6rem;
  font-size: 0.85rem;
}

/* ============================================================================
   FORMULARIOS Y INPUTS
   ============================================================================ */

.formulario {
  background-color: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--sombra-media);
  max-width: 500px;
  margin: 2rem auto;
}

.formulario-grupo {
  margin-bottom: 1.5rem;
}

.formulario-grupo label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-primario);
  font-weight: 600;
  font-size: 0.95rem;
}

.formulario-grupo input,
.formulario-grupo textarea,
.formulario-grupo select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-borde);
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transicion);
}

.formulario-grupo input:focus,
.formulario-grupo textarea:focus,
.formulario-grupo select:focus {
  outline: none;
  border-color: var(--color-primario);
  box-shadow: 0 0 0 3px rgba(26, 58, 82, 0.1);
}

.formulario-grupo textarea {
  resize: vertical;
  min-height: 120px;
}

/* ============================================================================
   MENSAJES Y ERRORES
   ============================================================================ */

.mensaje-contenedor {
  position: fixed;
  top: 80px;
  right: 1rem;
  z-index: 1000;
}

.mensaje {
  padding: 1rem 1.5rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  box-shadow: var(--sombra-media);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.mensaje-exito {
  background-color: var(--color-exito);
  color: white;
}

.mensaje-error {
  background-color: var(--color-error);
  color: white;
}

.mensaje-info {
  background-color: var(--color-info);
  color: white;
}

.errores-contenedor {
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  display: none;
}

.errores-contenedor.visible {
  display: block;
}

.error-item {
  color: #721c24;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.error-item:last-child {
  margin-bottom: 0;
}

/* ============================================================================
   DASHBOARD
   ============================================================================ */

.dashboard-contenedor {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.dashboard-panel {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: var(--sombra-media);
}

.panel-titulo {
  font-size: 1.3rem;
  color: var(--color-primario);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-secundario);
}

.estadisticas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.estadistica-card {
  background: linear-gradient(135deg, var(--color-primario), #2d5a7b);
  color: white;
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
}

.estadistica-valor {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.estadistica-label {
  font-size: 0.9rem;
  opacity: 0.9;
}

.tabla-responsiva {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.tabla-responsiva thead {
  background-color: var(--color-primario);
  color: white;
}

.tabla-responsiva th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.9rem;
}

.tabla-responsiva td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-borde);
}

.tabla-responsiva tbody tr:hover {
  background-color: var(--color-fondo);
}

.estado-badge {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.estado-activo {
  background-color: #d4edda;
  color: #155724;
}

.estado-pendiente {
  background-color: #fff3cd;
  color: #856404;
}

.estado-finalizado {
  background-color: #d1ecf1;
  color: #0c5460;
}

/* ============================================================================
   FOOTER
   ============================================================================ */

footer {
  background-color: var(--color-primario);
  color: white;
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

.footer-contenido {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-seccion h4 {
  color: var(--color-secundario);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-seccion ul {
  list-style: none;
}

.footer-seccion ul li {
  margin-bottom: 0.5rem;
}

.footer-seccion a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transicion);
  font-size: 0.9rem;
}

.footer-seccion a:hover {
  color: var(--color-secundario);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 768px) {
  .header-contenedor {
    flex-direction: column;
    gap: 1rem;
  }
  
  nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
  
  .carrusel-item {
    flex-direction: column;
  }
  
  .carrusel-imagen {
    flex: 0 0 250px;
    width: 100%;
  }
  
  .carrusel-metricas {
    grid-template-columns: 1fr;
  }
  
  .grid-proyectos {
    grid-template-columns: 1fr;
  }
  
  .seccion-titulo {
    font-size: 1.5rem;
  }
  
  .formulario {
    padding: 1.5rem;
    margin: 1rem;
  }
  
  .estadisticas-grid {
    grid-template-columns: 1fr;
  }
  
  .tabla-responsiva {
    font-size: 0.85rem;
  }
  
  .tabla-responsiva th,
  .tabla-responsiva td {
    padding: 0.75rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 13px;
  }
  
  .logo {
    font-size: 1.2rem;
  }
  
  nav {
    gap: 0.5rem;
  }
  
  nav a {
    font-size: 0.85rem;
  }
  
  .carrusel-item {
    padding: 1rem;
  }
  
  .carrusel-titulo {
    font-size: 1.3rem;
  }
  
  .btn {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
  
  .seccion {
    padding: 2rem 0;
  }
  
  .footer-contenido {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}