body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
  text-align: center;
  scroll-behavior: smooth;
}

/* ======== ANIMAÇÕES ======== */
@keyframes fadeInTop {
  from { opacity: 0; transform: translateY(-40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(50px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes shake {
  0%,100% { transform: rotate(0deg); }
  20% { transform: rotate(10deg); }
  40% { transform: rotate(-10deg); }
  60% { transform: rotate(10deg); }
  80% { transform: rotate(-10deg); }
}
@keyframes fadeBubble {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-section {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}
.fade-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ======== BANNER DO TOPO ======== */
.top-banner {
  background: linear-gradient(90deg, #b71c1c, #d32f2f);
  color: #fff;
  padding: 15px 40px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  flex-wrap: wrap;
  box-sizing: border-box;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  animation: fadeInTop 1s ease-in;
}
.top-banner img {
  height: 60px;
  width: auto;
  border-radius: 8px;
}
.top-banner h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin: 0;
  text-align: left;
}

.content {
  padding-top: 100px;
}

/* ======== VÍDEO ======== */
.video-banner {
  position: relative;
  width: 100%;
  height: 300px;
  overflow: hidden;
  background: #000;
  border-bottom: 4px solid #d32f2f;
}
.video-banner video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ======== INFLUENCER ======== */
.influencer-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  background: #fff;
  margin: 60px auto;
  width: 90%;
  max-width: 1000px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  overflow: hidden;
}
.influencer-banner img {
  width: 100%;
  max-width: 320px;
  height: auto;
  object-fit: contain;
  border-right: 4px solid #d32f2f;
}
.influencer-text {
  flex: 1;
  padding: 30px;
  text-align: left;
}
.influencer-text h2 {
  color: #d32f2f;
  font-size: 26px;
  margin-bottom: 15px;
}
.influencer-text p {
  color: #333;
  font-size: 18px;
  line-height: 1.6;
}

/* ======== BANNERS DE OFERTA ======== */
.banners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 40px 0;
  gap: 20px;
}
.banner {
  background: #fff;
  width: 300px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  padding: 20px;
  transition: transform 0.3s ease;
}
.banner:hover {
  transform: scale(1.05);
}
.banner img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 15px;
}
.banner h2 {
  color: #333;
  font-size: 22px;
  margin-bottom: 10px;
}
.banner p {
  color: #555;
  font-size: 15px;
  margin-bottom: 10px;
}
.banner .preco {
  font-size: 26px;
  color: #d32f2f;
  font-weight: bold;
  margin: 10px 0 20px;
}
.banner button {
  background: #d32f2f;
  color: #fff;
  border: none;
  padding: 10px 25px;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease;
}
.banner button:hover {
  background: #b71c1c;
}

/* ======== RODAPÉ ======== */
.final-banner {
  background: linear-gradient(90deg, #b71c1c, #d32f2f);
  color: #fff;
  text-align: center;
  padding: 50px 10px 20px;
  font-size: 16px;
  animation: fadeIn 1s ease-in;
}

/* ======== WHATSAPP ======== */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  background-color: #25D366;
  color: #fff;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  animation: shake 1.5s infinite ease-in-out;
}
.whatsapp-float img {
  width: 35px;
  height: 35px;
}
.whatsapp-bubble {
  position: fixed;
  bottom: 95px;
  right: 35px;
  background-color: #25D366;
  color: #fff;
  padding: 10px 18px;
  border-radius: 20px;
  font-size: 15px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  animation: fadeBubble 0.8s ease forwards;
  z-index: 998;
  opacity: 0;
  transition: opacity 0.6s ease;
}

/* ======== RESPONSIVO ======== */
@media (max-width: 768px) {
  .video-banner { height: 200px; }
  .promo-banner, .influencer-banner { flex-direction: column; }
  .influencer-text { text-align: center; padding: 20px; }
  .influencer-text h2 { font-size: 22px; }
  .influencer-text p { font-size: 16px; }
  .banner { width: 90%; max-width: 400px; }
  .section-title { font-size: 18px; padding: 15px; }
  .final-banner { font-size: 15px; padding: 40px 10px 15px; }
}