/* ==========================================================================
   LunarPy-Labs — Custom Technical Styles & Animations
   ========================================================================== */

:root {
  --bg-main: #07080c;
  --bg-card: #0d1017;
  --bg-card-hover: #121722;
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-accent: rgba(56, 189, 248, 0.3);
  --accent-cyan: #38bdf8;
  --accent-indigo: #6366f1;
  --accent-amber: #f59e0b;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #07080c;
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* Base Body Styles */
body {
  background-color: var(--bg-main);
  color: #94a3b8;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background Grid Pattern */
.bg-grid-pattern {
  background-size: 32px 32px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

.bg-radial-gradient {
  background: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.12) 0%, rgba(99, 102, 241, 0.05) 35%, transparent 70%);
}

.bg-hero-glow {
  background: radial-gradient(600px circle at 85% 20%, rgba(56, 189, 248, 0.08), transparent 80%);
}

/* Technical Card Hover & Border Effects */
.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.tech-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -10px rgba(56, 189, 248, 0.1);
}

/* Monospace Accent Badge */
.font-mono-tech {
  font-family: 'JetBrains Mono', 'Fira Code', 'Roboto Mono', monospace;
}

/* Glowing Indicator Dot */
.glow-dot {
  position: relative;
}
.glow-dot::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 9999px;
  background: currentColor;
  opacity: 0.4;
  filter: blur(4px);
  z-index: -1;
}

/* Keyframe Animations */
@keyframes spinSlow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes spinReverseSlow {
  from {
    transform: rotate(360deg);
  }
  to {
    transform: rotate(0deg);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.15);
  }
}

@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-6px);
  }
}

.animate-spin-slow {
  animation: spinSlow 50s linear infinite;
  transform-origin: center;
}

.animate-spin-reverse-slow {
  animation: spinReverseSlow 35s linear infinite;
  transform-origin: center;
}

.animate-pulse-glow {
  animation: pulseGlow 4s ease-in-out infinite;
}

.animate-float {
  animation: floatSlow 6s ease-in-out infinite;
}

/* Scroll Reveal Utility */
.reveal-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay classes */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* Mobile Navigation Drawer */
#mobile-menu {
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

#mobile-menu.menu-hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  pointer-events: none;
}

#mobile-menu.menu-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* Mobile backdrop lock */
body.menu-open {
  overflow: hidden;
}

/* Reduced Motion Overrides */
@media (prefers-reduced-motion: reduce) {
  .animate-spin-slow,
  .animate-spin-reverse-slow,
  .animate-pulse-glow,
  .animate-float {
    animation: none !important;
  }
  
  .reveal-item {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .tech-card {
    transition: none !important;
  }
  .tech-card:hover {
    transform: none !important;
  }
  
  #mobile-menu {
    transition: none !important;
  }
}