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

/* FONDO DINÁMICO */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: radial-gradient(circle at top, #1e293b, #020617);
  color: white;
  text-align: center;
  min-height: 100vh;
  overflow-x: hidden;
}

/* CONTENEDOR */
.contenedor {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}

/* HEADER */
.header h1 {
  font-size: 2.8rem;
  background: linear-gradient(90deg, #facc15, #f59e0b);
  -webkit-background-clip: text;
  color: transparent;
  text-shadow: 0 0 15px rgba(250, 204, 21, 0.5);
}

.subtitulo {
  color: #cbd5f5;
  margin: 10px 0;
}

.autor {
  font-size: 0.8rem;
  color: #64748b;
}

/* CARD */
.juego-card {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 25px;
  margin-top: 20px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.6);
  overflow: hidden;
}

/* EFECTO DECORATIVO */
.decoracion {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, #facc15, transparent);
  top: -50px;
  right: -50px;
  opacity: 0.2;
  animation: flotar 6s infinite alternate ease-in-out;
}

@keyframes flotar {
  from { transform: translateY(0px); }
  to { transform: translateY(20px); }
}

/* CANVAS */
canvas {
  background: radial-gradient(circle, #111827, #020617);
  border: 2px solid #facc15;
  border-radius: 15px;
  display: block;
  margin: 20px auto;
  box-shadow:
    0 0 15px rgba(250, 204, 21, 0.5),
    inset 0 0 10px rgba(0,0,0,0.8);
  transition: transform 0.2s;
}

canvas:hover {
  transform: scale(1.01);
}

/* PANEL */
.panel {
  display: flex;
  justify-content: space-around;
  margin: 20px 0;
}

/* TARJETAS DE STATS */
.stat {
  background: rgba(255,255,255,0.05);
  padding: 12px 25px;
  border-radius: 12px;
  box-shadow: inset 0 0 10px rgba(255,255,255,0.05);
}

.label {
  display: block;
  font-size: 0.8rem;
  color: #94a3b8;
}

/* NÚMEROS CON EFECTO */
#txtPuntaje,
#txtVidas {
  font-size: 1.8rem;
  font-weight: bold;
  color: #facc15;
  text-shadow: 0 0 10px rgba(250, 204, 21, 0.7);
}

/* BOTONES */
.botones {
  margin-top: 10px;
}

.botones button {
  margin: 10px;
  padding: 12px 20px;
  font-size: 15px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  background: linear-gradient(135deg, #facc15, #f59e0b);
  color: #1e293b;
  font-weight: bold;
  transition: all 0.25s ease;
}

/* HOVER BOTONES */
.botones button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 20px rgba(250, 204, 21, 0.4);
}

/* CLICK */
.botones button:active {
  transform: scale(0.95);
}

/* BOTÓN REINICIAR */
.btn-reiniciar {
  background: linear-gradient(135deg, #f43f5e, #e11d48);
  color: white;
}

.btn-reiniciar:hover {
  box-shadow: 0 10px 20px rgba(244, 63, 94, 0.5);
}

.logo {
  width: 200px;
  max-width: 85%;
  margin-bottom: 10px;
  transition: all 0.4s ease;

  /* glow multicolor acorde al logo */
  filter: drop-shadow(0 0 10px rgba(250, 204, 21, 0.6))
          drop-shadow(0 0 20px rgba(236, 72, 153, 0.5))
          drop-shadow(0 0 30px rgba(59, 130, 246, 0.4));
}

/* animación suave tipo "flotar" */
.logo {
  animation: flotarLogo 4s ease-in-out infinite alternate;
}

@keyframes flotarLogo {
  from {
    transform: translateY(0px);
  }
  to {
    transform: translateY(10px);
  }
}

/* hover pro */
.logo:hover {
  transform: scale(1.08) rotate(-2deg);
  filter: drop-shadow(0 0 20px rgba(250, 204, 21, 0.9))
          drop-shadow(0 0 40px rgba(236, 72, 153, 0.8))
          drop-shadow(0 0 60px rgba(59, 130, 246, 0.7));
}