/* Banner de Promoção - Estilos */
.promo-banner {
  background: url('../images/promo-banner-bg.svg') center/cover;
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
  padding: 15px 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
  z-index: 1000;
}

.promo-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: shimmer 2s infinite;
}

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

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.promo-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.promo-text {
  flex: 1;
  min-width: 300px;
}

.promo-text h3 {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 5px 0;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: pulse 2s infinite;
}

.promo-text p {
  color: #fff;
  font-size: 1.1rem;
  margin: 0 0 8px 0;
  font-weight: 500;
}

.promo-timer {
  color: #fff;
  font-size: 0.9rem;
  font-style: italic;
  opacity: 0.9;
  display: block;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.promo-button {
  flex-shrink: 0;
}

.btn-promo {
  display: inline-block;
  background: linear-gradient(45deg, #2c3e50, #34495e);
  color: #fff;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 8px 25px rgba(44, 62, 80, 0.4);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.2);
}

.btn-promo::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-promo:hover::before {
  left: 100%;
}

.btn-promo:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(44, 62, 80, 0.6);
  background: linear-gradient(45deg, #34495e, #2c3e50);
}

.btn-promo:active {
  transform: translateY(-1px);
}

.btn-text {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.btn-subtitle {
  display: block;
  font-size: 0.8rem;
  opacity: 0.8;
  font-weight: 400;
}

/* Responsividade */
@media (max-width: 768px) {
  .promo-content {
    flex-direction: column;
    text-align: center;
  }
  
  .promo-text h3 {
    font-size: 1.5rem;
  }
  
  .promo-text p {
    font-size: 1rem;
  }
  
  .btn-promo {
    padding: 12px 25px;
    font-size: 1rem;
  }
  
  .btn-text {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .promo-banner {
    padding: 12px 0;
  }
  
  .promo-text h3 {
    font-size: 1.3rem;
  }
  
  .promo-text p {
    font-size: 0.9rem;
  }
  
  .btn-promo {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .btn-text {
    font-size: 1rem;
  }
}

/* Efeito de destaque adicional */
.promo-banner::after {
  content: '🔥';
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 2rem;
  animation: bounce 1s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}