/* Fondo festivo */
.header-fiesta {
  background: linear-gradient(135deg, #ff9a9e, #fad0c4, #fbc2eb, #a18cd1);
  background-size: 400% 400%;
  animation: gradientMove 12s ease infinite;
  padding: 100px 20px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

/* Confetti (emojis flotando) */
.header-fiesta::before {
  content: "🎉✨🎈💖🎊";
  position: absolute;
  top: 10%;
  left: 5%;
  font-size: 2.5rem;
  opacity: 0.6;
  animation: floatConfetti 6s infinite linear alternate;
}

.header-fiesta::after {
  content: "💃🥳🌸🎶🎂";
  position: absolute;
  bottom: 10%;
  right: 5%;
  font-size: 2.5rem;
  opacity: 0.6;
  animation: floatConfetti2 8s infinite linear alternate;
}

/* Logo animado */
.animate-logo {
  max-width: 388px;
  animation: bounceIn 2s ease;
}

/* Botón festivo */
.btn-festivo {
  background: linear-gradient(90deg, #ff5f6d, #ffc371);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 14px 34px;
  font-size: 1.2rem;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-festivo:hover {
  transform: scale(1.1) rotate(-2deg);
  box-shadow: 0 8px 25px rgba(255, 95, 109, 0.6);
}

/* Animaciones */
@keyframes bounceIn {
  0% { transform: scale(0.5); opacity: 0; }
  80% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(1); }
}

@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes floatConfetti {
  from { transform: translateY(0) rotate(0deg); }
  to { transform: translateY(-30px) rotate(15deg); }
}

@keyframes floatConfetti2 {
  from { transform: translateY(0) rotate(0deg); }
  to { transform: translateY(30px) rotate(-15deg); }
}