/* NAVBAR POLISH */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: rgba(2,6,23,0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  z-index: 100;
}

.logo img {
  height: 42px;
  transition: 0.2s;
}

.logo img:hover {
  transform: scale(1.05);
}

/* HERO VISUAL */
.hero-visual {
  position: relative;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(59,130,246,0.4), transparent);
  filter: blur(90px);
  animation: pulse 6s ease-in-out infinite;
}

.trend-graph {
  width: 280px;
  opacity: 0.9;
  animation: float 6s ease-in-out infinite;
}

/* ANIMATIONS */
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse {
  0%,100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}