@keyframes float1 {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(80px,60px); }
}

@keyframes float2 {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(-100px,40px); }
}

@keyframes float3 {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(60px,-80px); }
}

.animate-float1 { animation: float1 18s ease-in-out infinite; }
.animate-float2 { animation: float2 22s ease-in-out infinite; }
.animate-float3 { animation: float3 26s ease-in-out infinite; }

.dot {
  position: absolute;
  bottom: -20px;
  width: 8px;
  height: 8px;
  background: rgba(255,255,255,0.7);
  border-radius: 50%;
  animation: rise 12s linear infinite;
  filter: blur(0.5px);
}

@keyframes rise {
  0% { transform: translateY(0) scale(0.8); opacity: 0; }
  10% { opacity: 1; }
  100% { transform: translateY(-110vh) scale(1.2); opacity: 0; }
}

.skill {
  background: #0f172a;
  color: #e5e7eb;
  padding: 16px;
  border-radius: 16px;
  box-shadow: 0 1px 10px rgba(0,0,0,.2);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(255,255,255,0.05);
}

.skill:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 0 25px rgba(59,130,246,0.35);
  border-color: rgba(59,130,246,0.5);
}

.card {
  background: #0f172a;
  color: #e5e7eb;
  padding: 24px;
  border-radius: 24px;
  box-shadow: 0 1px 10px rgba(0,0,0,.2);
}

.card h3 {
  font-weight: 700;
  font-size: 1.1rem;
}

.card p {
  color: #9ca3af;
}

.input {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #1f2933;
  background: #020617;
  color: #e5e7eb;
}