/* Tema escuro premium: dourado + azul elétrico */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: #0a0a0a;
  color: #f1f1f1;
  text-align: center;
}

header { padding: 40px 20px 10px; }
.logo {
  font-size: 3rem;
  color: #d4af37;
  letter-spacing: 2px;
  text-shadow: 0 0 10px #d4af37, 0 0 20px rgba(212,175,55,.25);
}
.sub { color: #00bfff; margin-top: -10px; font-weight: 400; }

.countdown-section {
  padding: 30px 15px;
  background: #111;
  border-top: 2px solid #d4af37;
  border-bottom: 2px solid #d4af37;
}
.price { font-size: 1.8rem; margin: 10px 0; }
.price .old { text-decoration: line-through; color: #888; margin-right: 10px; }
.price .new { color: #00bfff; font-weight: 700; }

#countdown {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin: 15px 0 20px;
  flex-wrap: wrap;
}
#countdown div {
  background: #1c1c1c;
  padding: 12px 18px;
  border-radius: 10px;
  box-shadow: 0 0 12px rgba(0,191,255,0.28);
  min-width: 90px;
}
#countdown span {
  display: block;
  font-size: 2rem;
  color: #d4af37;
}
#countdown small { display: block; color: #bbb; }

.buy-btn {
  background: #d4af37;
  color: #000;
  font-weight: 700;
  padding: 12px 22px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: .25s;
}
.buy-btn:hover { background: #00bfff; color: #fff; }

.section-title {
  margin: 40px 0 10px;
  font-size: 2rem;
  color: #d4af37;
  text-shadow: 0 0 10px #d4af37;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  padding: 20px;
  max-width: 1300px;
  margin: 0 auto;
}
video {
  width: 100%;
  border: 2px solid #d4af37;
  border-radius: 12px;
  background: #000;
  outline: none;
}

.features {
  max-width: 1100px;
  margin: 0 auto 40px;
  padding: 0 18px 30px;
  text-align: left;
}
.features ul {
  list-style: none;
  padding-left: 0;
}
.features li {
  margin: 8px 0;
  padding: 10px 12px;
  background: #121212;
  border-left: 3px solid #00bfff;
  border-radius: 8px;
}

footer {
  padding: 20px;
  background: #111;
  border-top: 2px solid #d4af37;
}

/* Botão flutuante */
.float-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #d4af37;
  color: #000;
  font-weight: 700;
  padding: 15px 20px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 0 15px rgba(212,175,55,0.5);
  transition: .25s;
  z-index: 9999;
}
.float-btn:hover {
  background: #00bfff;
  color: #fff;
  box-shadow: 0 0 18px rgba(0,191,255,0.6);
}

/* Responsividade */
@media (max-width: 560px) {
  .logo { font-size: 2.2rem; }
  #countdown div { min-width: 75px; }
}