body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #020202;
  color: white;
  overflow-x: hidden;
}

/* Typography Overrides */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.02em;
}

/* Premium Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 10px;
  border: 1px solid #000;
}
::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* --- Utilities --- */

.bg-noise {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.04'/%3E%3C/svg%3E");
}

/* Professional Tech Panel (Replaces glossy bubbles) */
.tech-panel {
  background: rgba(9, 9, 11, 0.6); /* Very dark zinc */
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px); /* Reduced blur for sharpness */
  box-shadow: 0 1px 2px rgba(0,0,0,0.5); /* Subtle shadow */
}

/* Deep Blue Gradient Text */
.text-gradient-blue {
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Moving Grid Background */
.perspective-grid {
  background-size: 60px 60px;
  background-image: linear-gradient(to right, rgba(59, 130, 246, 0.1) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
  transform: perspective(500px) rotateX(60deg);
  animation: grid-move 10s linear infinite;
  mask-image: linear-gradient(to bottom, transparent, 10%, black, 90%, transparent);
}

@keyframes grid-move {
  0% { background-position: 0 0; }
  100% { background-position: 0 60px; }
}

/* Shooting Stars */
.shooting-star {
  position: absolute;
  height: 2px;
  background: linear-gradient(-45deg, rgba(96, 165, 250, 1), rgba(0, 0, 255, 0));
  border-radius: 999px;
  filter: drop-shadow(0 0 6px rgba(105, 155, 255, 1));
  animation: tail 3000ms ease-in-out infinite, shooting 3000ms ease-in-out infinite;
}

@keyframes tail {
  0% { width: 0; }
  30% { width: 100px; }
  100% { width: 0; }
}

@keyframes shooting {
  0% { transform: translateX(0); }
  100% { transform: translateX(300px); }
}

/* --- Animations --- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

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

@keyframes enter {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Classes */
.animate-enter {
  opacity: 0;
  animation: enter 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-float {
  animation: float 8s ease-in-out infinite;
}

.animate-pulse-slow {
  animation: pulse-slow 4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.stagger-1 { animation-delay: 100ms; }
.stagger-2 { animation-delay: 200ms; }
.stagger-3 { animation-delay: 300ms; }
.stagger-4 { animation-delay: 400ms; }