/* === ESTILO GENERAL === */
body {
  font-family: 'Poppins', sans-serif;
  background-color: #f8f9fa;
  color: #333;
}

.school-header {
  background: linear-gradient(135deg, #007bff, #6610f2);
}

footer {
  font-size: 0.9rem;
}

/* === FRASES / FRACTION CONTAINER === */
#fracciones {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

#fracciones span {
  display: inline-block;
  background: #fff;
  border: 3px solid #ccc;
  border-radius: 1rem;
  padding: 1rem 2rem;
  min-width: 120px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

#fracciones span:hover {
  transform: scale(1.1);
  border-color: #007bff;
  box-shadow: 0 0 10px rgba(0, 123, 255, 0.4);
}

/* === ESTADOS VISUALES === */
.correct {
  border-color: #28a745 !important;
  background-color: #d4edda !important;
  color: #155724 !important;
  transform: scale(1.1);
}

.incorrect {
  border-color: #dc3545 !important;
  background-color: #f8d7da !important;
  color: #721c24 !important;
  transform: scale(0.95);
}

/* mientras el equipo está activo (esperando que elija) */
.active-left, .active-right {
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0px rgba(0,123,255,0.6); }
  50% { box-shadow: 0 0 15px rgba(0,123,255,0.8); }
  100% { box-shadow: 0 0 0px rgba(0,123,255,0.6); }
}

/* === BOTONES === */
.buttons button {
  font-weight: 600;
  border-radius: 10px;
}

/* === PISTA DE CARRERA === */
.pista {
background-image: url('../../assets/img/green.png');
  width: 90%;
  height: 160px;
  border: 3px dashed #ccc;
  border-radius: 20px;
  background: linear-gradient(90deg, #fff 80%, #f0f0f0 20%);
  position: relative;
  overflow: hidden;
}

/* Meta (al final de la pista) */
.meta {
  position: absolute;
  right: 0;
  top: 0;
  width: 10%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    #000,
    #000 10px,
    #fff 10px,
    #fff 20px
  );
}

/* === CORREDORES === */
/* === CORREDORES (Sonic) === */
.corredor {
  position: absolute;
  width: 60px;
  height: 60px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  /* transiciones suaves */
  transition: left 1s linear;
}

/* Sonic rojo */
.corredor-rojo {
  top: 15px;
  background-image: url('../../assets/img/tails.gif');
  left: 0%; /* posición inicial */
}

/* Sonic azul */
.corredor-azul {
  top: 80px; /* un poco más separado para que no se solapen */
  background-image: url('../../assets/img/sonic.gif');
  left: 0%;
}



/* === MENSAJE === */
#mensaje {
  min-height: 40px;
  font-weight: 600;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  #fracciones span {
    min-width: 80px;
    padding: 0.7rem 1.2rem;
    font-size: 1.2rem;
  }

  .corredor {
    font-size: 2rem;
  }

  .pista {
    height: 90px;
  }
}
.saltar {
  animation: saltito 0.4s ease-out;
}

@keyframes saltito {
  0% { transform: translateY(0); }
  50% { transform: translateY(-30px); }
  100% { transform: translateY(0); }
}