/* =========================================================
   PROMO ESPECIAL – CSS AISLADO
   NO afecta el resto del sitio
========================================================= */

#promo-especial {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background: #050505;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  color: #fff;
  font-family: "Segoe UI", system-ui, sans-serif;
}

/* ===== RESET LOCAL ===== */
#promo-especial *,
#promo-especial *::before,
#promo-especial *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ===== FONDO ===== */
#promo-especial .promo-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
}

#promo-especial .glow {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.65;
}

#promo-especial .glow-1 {
  background: #facc15;
  top: -180px;
  left: -180px;
}

#promo-especial .glow-2 {
  background: #f59e0b;
  bottom: -180px;
  right: -180px;
}

/* ===== TARJETA ===== */
#promo-especial .ad-card {
  position: relative;
  z-index: 10;
  width: 1000px;
  max-width: calc(100% - 40px);
  height: 480px;
  background: linear-gradient(135deg, #0b0b0b, #151515);
  border-radius: 26px;
  display: flex;
  padding: 50px;
  box-shadow:
    0 0 90px rgba(250, 204, 21, 0.28),
    inset 0 0 40px rgba(255, 255, 255, 0.05);
}

/* ===== LADO IZQUIERDO ===== */
#promo-especial .ad-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#promo-especial .ad-left h4 {
  color: #facc15;
  letter-spacing: 3px;
  font-size: 14px;
  margin-bottom: 18px;
}

#promo-especial .ad-left h1 {
  font-size: 56px;
  line-height: 1.05;
  margin-bottom: 18px;
}

#promo-especial .ad-left h1 span {
  color: #facc15;
}

#promo-especial .ad-left p {
  opacity: 0.88;
  font-size: 17px;
  margin-bottom: 26px;
  max-width: 90%;
}

#promo-especial .features div {
  margin-bottom: 8px;
  color: #facc15;
  font-size: 14px;
}

/* ===== BOTÓN CTA ===== */
#promo-especial button#cta {
  margin-top: 32px;
  padding: 18px 38px;
  font-size: 16px;
  font-weight: bold;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  background: linear-gradient(90deg, #facc15, #f59e0b);
  color: #000;
  box-shadow: 0 0 32px rgba(250, 204, 21, 0.9);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

#promo-especial button#cta:hover {
  transform: scale(1.12);
  box-shadow: 0 0 65px rgba(250, 204, 21, 1);
}

/* ===== LADO DERECHO ===== */
#promo-especial .ad-right {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

#promo-especial .cube img {
  width: 260px;
  animation: promo-float 4s ease-in-out infinite;
  filter: drop-shadow(0 0 32px rgba(250,204,21,0.9));
}

#promo-especial .bonus {
  position: absolute;
  bottom: 30px;
  font-size: 72px;
  font-weight: bold;
  color: #facc15;
  text-shadow: 0 0 32px rgba(250,204,21,1);
}

/* ===== ANIMACIONES ===== */
@keyframes promo-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-26px); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  #promo-especial .ad-card {
    flex-direction: column;
    height: auto;
    padding: 36px;
    text-align: center;
  }

  #promo-especial .ad-left p {
    max-width: 100%;
  }

  #promo-especial .ad-right {
    margin-top: 30px;
  }

  #promo-especial .bonus {
    position: static;
    margin-top: 16px;
  }
}