/* ===========================
   BLACK FRIDAY FIXED BANNER
   =========================== */

#blackfriday {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(90deg, #000, #111 40%, #00ffb3);
  color: #fff;
  z-index: 2000;
  box-shadow: 0 0 25px rgba(0, 255, 179, 0.45);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  overflow: hidden;
}

.bf-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 10px 25px;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
  text-align: center;
}

.bf-icon {
  width: 50px;
  height: 50px;
  filter: drop-shadow(0 0 8px #00ffb3);
  animation: bounce 2s infinite ease-in-out;
}

.bf-text {
  flex: 1;
  min-width: 240px;
}

.bf-title {
  font-weight: 900;
  font-size: 1.5em;
  color: #00ffb3;
  text-shadow: 0 0 10px #00ffb3;
  letter-spacing: 1px;
}

.bf-subtitle {
  font-size: 1em;
  color: #fff;
  opacity: 0.9;
}

/* ===== Preços ===== */
.bf-prices {
  margin-top: 6px;
  font-size: 1.2em;
  font-weight: bold;
}

.bf-old-price {
  color: #ff4444;
  text-decoration: line-through;
  font-size: 1em;
  opacity: 0.8;
}

.bf-arrow {
  margin: 0 8px;
  font-size: 1.1em;
  color: #fff;
  animation: blink 1s infinite alternate;
}

.bf-new-price {
  color: #00ffb3;
  font-size: 1.4em;
  text-shadow: 0 0 12px #00ffb3, 0 0 20px #00ffb3;
}

/* ===== Botão CTA ===== */
.bf-button {
  background: linear-gradient(90deg, #00ffb3, #64dd17);
  color: #000;
  font-weight: bold;
  border-radius: 50px;
  padding: 10px 24px;
  text-decoration: none;
  box-shadow: 0 0 15px rgba(0, 255, 179, 0.6);
  transition: all 0.3s ease;
  white-space: nowrap;
}
.bf-button:hover {
  transform: scale(1.07);
  box-shadow: 0 0 20px #00ffb3;
}

/* ===== Animações ===== */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}
@keyframes blink {
  from { opacity: 1; }
  to { opacity: 0.3; }
}

/* ===== Responsividade ===== */
@media (max-width: 768px) {
  .bf-container {
    flex-direction: column;
    gap: 8px;
    padding: 8px 10px;
  }
  .bf-icon {
    width: 38px;
    height: 38px;
  }
  .bf-title {
    font-size: 1.2em;
  }
  .bf-subtitle {
    font-size: 0.9em;
  }
  .bf-prices {
    font-size: 1em;
  }
  .bf-new-price {
    font-size: 1.2em;
  }
  .bf-button {
    padding: 8px 16px;
    font-size: 0.9em;
  }
}

/* ===== Espaço abaixo do banner fixo ===== */
body {
  padding-top: 80px; /* evita sobreposição */
}