/* style.css - Estilos comunes para todo el sitio CNR */
:root {
  --primary: #1a2a3a;
  --secondary: #c90000;
  --accent: #007bff;
  --light: #f8f9fa;
  --dark: #212529;
  --success: #28a745;
  --gray: #6c757d;
  --light-gray: #e9ecef;
  --border-radius: 8px;
  --box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--light);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Encabezado */
header {
  background: linear-gradient(135deg, var(--primary) 0%, #2c3e50 100%);
  color: white;
  padding: 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container, .header-top, .header-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

.header-top {
  padding: 1rem 1rem 0.5rem 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.header-bottom {
  padding: 0.5rem 1rem 1rem 1rem;
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  flex: 1;
}

.logo {
  font-size: 2rem;
  margin-right: 0.75rem;
  color: var(--secondary);
}

header h1 {
  font-size: 1.8rem;
  text-align: center;
  margin: 0;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
  white-space: nowrap;
}

/* Menú Hamburguesa - Solo visible en móviles */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  height: 3px;
  width: 100%;
  background-color: white;
  border-radius: 3px;
  transition: var(--transition);
}

nav {
  background-color: rgba(0,0,0,0.2);
  border-radius: var(--border-radius);
  padding: 0.8rem;
  margin-top: 0.5rem;
}

nav ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  list-style: none;
}

nav ul li a {
  color: white;
  text-decoration: none;
  padding: 0.7rem 1.2rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  display: flex;
  align-items: center;
  font-weight: 500;
  white-space: nowrap;
}

nav ul li a i {
  margin-right: 0.5rem;
  font-size: 0.95rem;
}

nav ul li a:hover {
  background-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

nav ul li a.active {
  background-color: var(--secondary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Contenido principal */
main {
  flex: 1;
  padding: 2rem 1rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.bienvenida, .contenido, .noticias, .contenido-simple, .contenido-formulario, .reglamento, .contenido-gracias {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem;
  margin-bottom: 2rem;
  transition: var(--transition);
}

.bienvenida:hover, .contenido:hover, .noticias:hover, .contenido-simple:hover, 
.contenido-formulario:hover, .reglamento:hover, .contenido-gracias:hover {
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

h2 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--light-gray);
  position: relative;
}

h2:after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background-color: var(--secondary);
}

/* Noticias */
.noticias ul {
  list-style: none;
  padding-left: 0;
}

.noticias li {
  margin-bottom: 1.5rem;
  background: var(--light);
  padding: 1.2rem;
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  position: relative;
  transition: var(--transition);
}

.noticias li:hover {
  transform: translateX(5px);
}

.noticias li strong {
  color: var(--primary);
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.noticias li ul {
  margin-top: 0.8rem;
  padding-left: 1.5rem;
  list-style-type: disc;
}

.noticias li ul li {
  border-left: none;
  padding: 0.2rem 0;
  margin-bottom: 0.2rem;
  background: transparent;
}

/* Tablas */
.tabla-campeonatos {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

table th, table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--light-gray);
}

table th {
  background-color: var(--primary);
  color: white;
  font-weight: 600;
}

table tr:nth-child(even) {
  background-color: #f8f9fa;
}

table tr:hover {
  background-color: #e9ecef;
}

table a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}

table a:hover {
  color: var(--secondary);
  text-decoration: underline;
}

/* Bloques de cita */
blockquote {
  background: linear-gradient(to right, var(--light-gray) 0%, transparent 100%);
  border-left: 4px solid var(--secondary);
  padding: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

/* Reglamentos */
.reglamento {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  border-left: 4px solid var(--accent);
}

.reglamento p {
  margin-bottom: 1rem;
  color: var(--gray);
}

.descarga {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, #2c3e50 100%);
  color: white;
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-weight: 500;
}

.descarga i {
  margin-right: 0.5rem;
}

.descarga:hover {
  background: linear-gradient(135deg, #2c3e50 0%, var(--primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Formularios */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.full-width {
  grid-column: span 2;
}

.campo-formulario, .campo {
  margin-bottom: 1.2rem;
}

.campo-formulario label, .campo label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--dark);
}

.campo-formulario input, .campo-formulario select, 
.campo-formulario textarea, .campo input, 
.campo select, .campo textarea {
  width: 100%;
  padding: 0.9rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
}

.campo-formulario input:focus, .campo-formulario select:focus,
.campo-formulario textarea:focus, .campo input:focus,
.campo select:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,123,255,0.25);
}

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

.campo-adjuntos {
  margin: 1.5rem 0;
}

.file-input-container {
  position: relative;
  margin-top: 0.5rem;
}

.custom-file-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  background-color: var(--light);
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.custom-file-button:hover {
  background-color: var(--light-gray);
}

.file-icon {
  font-size: 1.2rem;
}

.file-text {
  font-weight: 500;
}

input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Previsualización de archivos */
.previsualizacion-archivos {
  margin-top: 1rem;
  border: 1px dashed var(--light-gray);
  border-radius: var(--border-radius);
  padding: 1rem;
  background-color: #f9f9f9;
}

.previsualizacion-archivos h4 {
  margin-bottom: 0.5rem;
  color: var(--primary);
  font-size: 1rem;
}

.lista-archivos {
  list-style: none;
  padding: 0;
  margin: 0;
}

.lista-archivos li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem;
  background: white;
  border-radius: var(--border-radius);
  margin-bottom: 0.5rem;
  border: 1px solid var(--light-gray);
}

.lista-archivos li:last-child {
  margin-bottom: 0;
}

.nombre-archivo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
}

.tipo-archivo {
  font-size: 0.9rem;
  color: var(--gray);
}

.tamano-archivo {
  font-size: 0.8rem;
  color: var(--gray);
  margin-left: 0.5rem;
}

.eliminar-archivo {
  background: none;
  border: none;
  color: var(--secondary);
  cursor: pointer;
  font-size: 1rem;
  padding: 0.2rem;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.eliminar-archivo:hover {
  background-color: rgba(201, 0, 0, 0.1);
}

.sin-archivos {
  color: var(--gray);
  font-style: italic;
  text-align: center;
  padding: 1rem;
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-container input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.campo-enviar {
  text-align: center;
  margin-top: 2rem;
}

.boton-enviar, button[type="submit"] {
  background: linear-gradient(135deg, var(--primary) 0%, #2c3e50 100%);
  color: white;
  border: none;
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.boton-enviar:hover, button[type="submit"]:hover {
  background: linear-gradient(135deg, #2c3e50 0%, var(--primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* Página de agradecimiento */
.contenido-gracias {
  text-align: center;
  padding: 3rem 2rem;
}

.icono-check {
  font-size: 4rem;
  color: var(--success);
  margin-bottom: 1.5rem;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.boton-volver {
  display: inline-flex;
  align-items: center;
  margin-top: 2rem;
  padding: 0.9rem 2rem;
  background: linear-gradient(135deg, var(--primary) 0%, #2c3e50 100%);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-weight: 500;
}

.boton-volver i {
  margin-right: 0.5rem;
}

.boton-volver:hover {
  background: linear-gradient(135deg, #2c3e50 0%, var(--primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Enlaces de campeonatos */
.enlace-campeonato {
  margin-top: 2rem;
  text-align: center;
}

.enlace-campeonato p {
  margin-bottom: 1.5rem;
  color: var(--gray);
  font-size: 1.1rem;
}

.enlace-campeonato a {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, #2c3e50 100%);
  color: white;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-size: 1.1rem;
  transition: var(--transition);
  font-weight: 500;
}

.enlace-campeonato a i {
  margin-right: 0.5rem;
}

.enlace-campeonato a:hover {
  background: linear-gradient(135deg, #2c3e50 0%, var(--primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* Información de contacto */
.info-contacto {
  background: var(--light);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin: 2rem 0;
  text-align: center;
}

.info-contacto h3 {
  margin-bottom: 1rem;
  color: var(--primary);
}

.info-contacto ul {
  list-style: none;
  padding-left: 0;
  display: inline-block;
  text-align: left;
}

.info-contacto li {
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
}

.info-contacto li i {
  margin-right: 0.8rem;
  color: var(--secondary);
  width: 20px;
}

/* Información importante */
.info-importante {
  background: linear-gradient(135deg, #fff3cd 0%, #f8f9fa 100%);
  border-left: 4px solid #ffc107;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin: 2rem 0;
}

.info-importante h3 {
  color: #856404;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.info-importante h3 i {
  margin-right: 0.5rem;
}

/* Mensajes de estado */
.mensaje-estado {
  padding: 1rem;
  border-radius: var(--border-radius);
  margin: 1rem 0;
  text-align: center;
  display: none;
}

.mensaje-exito {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.mensaje-error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.mensaje-cargando {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

/* Pie de página */
footer {
  background: linear-gradient(135deg, var(--primary) 0%, #2c3e50 100%);
  color: white;
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 3rem;
}

footer p {
  margin: 0;
}

/* Responsive */
@media (max-width: 1100px) {
  header h1 {
    font-size: 1.6rem;
  }
  
  nav ul li a {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }
  
  nav ul li a i {
    margin-right: 0.4rem;
  }
}

@media (max-width: 992px) {
  .form-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .full-width {
    grid-column: span 1;
  }
}

@media (max-width: 968px) {
  header h1 {
    font-size: 1.5rem;
  }
  
  nav ul li a {
    padding: 0.5rem 0.8rem;
    font-size: 0.85rem;
  }
  
  nav ul li a i {
    font-size: 0.8rem;
  }
}

@media (max-width: 868px) {
  .header-top, .header-bottom {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  
  header h1 {
    font-size: 1.4rem;
  }
}

@media (max-width: 768px) {
  .header-top {
    padding: 1rem 1rem 0.5rem 1rem;
    justify-content: space-between;
  }
  
  .header-bottom {
    padding: 0.5rem 1rem 1rem 1rem;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  header h1 {
    font-size: 1.5rem;
  }
  
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, #2c3e50 100%);
    border-radius: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    padding: 1rem;
    z-index: 999;
    margin-top: 0;
  }
  
  nav.active {
    display: block;
  }
  
  nav ul {
    flex-direction: column;
    gap: 0.8rem;
  }
  
  nav ul li {
    width: 100%;
    text-align: center;
  }
  
  nav ul li a {
    padding: 0.8rem 1rem;
    font-size: 1rem;
    border-radius: 4px;
    justify-content: flex-start;
  }
  
  nav ul li a i {
    margin-right: 0.8rem;
    font-size: 1rem;
    width: 20px;
    text-align: center;
  }
  
  main {
    padding: 1.5rem 1rem;
  }
  
  .bienvenida, .contenido, .noticias, .contenido-simple, 
  .contenido-formulario, .reglamento, .contenido-gracias {
    padding: 1.5rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .descarga, .boton-enviar, .boton-volver, .enlace-campeonato a, button[type="submit"] {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .header-container, .header-top {
    padding: 0.8rem;
  }
  
  .logo {
    font-size: 1.5rem;
  }
  
  header h1 {
    font-size: 1.3rem;
  }
  
  .bienvenida, .contenido, .noticias, .contenido-simple, 
  .contenido-formulario, .reglamento, .contenido-gracias {
    padding: 1.2rem;
  }
}

/* Animación para el menú hamburguesa */
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}