body { background-color: #223240; color: #BACBD9; overflow-x: hidden; }

.word-transition {
  display: inline-block;
  transition: opacity 0.5s ease, transform 0.5s ease;
  opacity: 1;
  transform: translateY(0);
}
.word-hidden {
  opacity: 0;
  transform: translateY(20px);
}

.text-shine {
  background: linear-gradient(to right, #F2DCC9 20%, #ffffff 50%, #F2DCC9 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% auto;
  animation: shine 4s linear infinite;
}
@keyframes shine { to { background-position: 200% center; } }

.glass-card {
  background: rgba(34, 50, 64, 0.6); backdrop-filter: blur(10px);
  border: 1px solid rgba(242, 220, 201, 0.15); transition: 0.3s;
}
.glass-card:hover {
  border-color: #F2DCC9; background: rgba(242, 220, 201, 0.05);
  transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.flip-card-perspective { perspective: 1000px; }
.flip-card-inner {
  position: relative; width: 100%; height: 100%; text-align: center;
  transition: transform 0.8s; transform-style: preserve-3d;
}
.flip-card-front, .flip-card-back {
  position: absolute; width: 100%; height: 100%;
  -webkit-backface-visibility: hidden; backface-visibility: hidden;
}
.flip-card-back { transform: rotateY(180deg); }
.flipped { transform: rotateY(180deg); }

@keyframes starPop {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
.star-anim {
  display: inline-block;
  opacity: 0;
  animation: starPop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
.star-delay-1 { animation-delay: 0.2s; }
.star-delay-2 { animation-delay: 0.3s; }
.star-delay-3 { animation-delay: 0.4s; }
.star-delay-4 { animation-delay: 0.5s; }
.star-delay-5 { animation-delay: 0.6s; }

.whatsapp-float {
  position: fixed; bottom: 30px; right: 30px; z-index: 100;
}
.whatsapp-float .btn-container {
  position: relative; display: flex; justify-content: center; align-items: center;
  width: 60px; height: 60px; background-color: #25D366;
  border-radius: 50%; box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
}
.whatsapp-float .btn-container:hover { transform: scale(1.1); }
.whatsapp-pulse {
  position: absolute; width: 100%; height: 100%; background-color: #25D366;
  border-radius: 50%; opacity: 0.6; animation: pulse-ring 2s infinite; z-index: -1;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}