/* Corpscrypt Modern Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Orbitron:wght@500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-dark: #090d16;
  --bg-surface: #0f172a;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-card-hover: rgba(30, 41, 59, 0.8);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 229, 255, 0.3);
  --primary-cyan: #00e5ff;
  --primary-teal: #14b8a6;
  --accent-blue: #3b82f6;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --gradient-brand: linear-gradient(135deg, #2e2e2e 0%, #286067 100%);
  --gradient-cyan: linear-gradient(135deg, #00e5ff 0%, #3b82f6 100%);
  --gradient-glow: linear-gradient(135deg, rgba(0, 229, 255, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-dark);
}

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(0, 229, 255, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(40, 96, 103, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(59, 130, 246, 0.06) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Typography */
.font-brand {
  font-family: 'Orbitron', -apple-system, sans-serif;
  letter-spacing: 0.05em;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Glassmorphism */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-panel:hover {
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: 0 12px 30px -10px rgba(0, 229, 255, 0.12);
  transform: translateY(-2px);
}

.glass-nav {
  background: rgba(9, 13, 22, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

/* Gradients & Glow */
.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #00e5ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #00e5ff 0%, #38bdf8 50%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge-glow {
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.15);
}

.btn-primary {
  background: linear-gradient(135deg, #00e5ff 0%, #0284c7 100%);
  color: #03131e;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.35);
  transition: all 0.25s ease;
}

.btn-primary:hover {
  box-shadow: 0 6px 28px rgba(0, 229, 255, 0.55);
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: #f1f5f9;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(0, 229, 255, 0.4);
  color: #00e5ff;
  transform: translateY(-2px);
}

/* Animations */
@keyframes pulseGlow {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.04);
  }
}

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

@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.animate-float {
  animation: floatSlow 5s infinite ease-in-out;
}

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

.animate-spin-slow {
  animation: spinSlow 30s linear infinite;
}

/* Grid Matrix Pattern */
.bg-grid-pattern {
  background-size: 40px 40px;
  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);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #090d16;
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #00e5ff;
}

/* Subtle Card Glow pseudo-element */
.cyber-card {
  position: relative;
  overflow: hidden;
}

.cyber-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cyber-card:hover::before {
  opacity: 1;
}

/* Nav Offset for Anchor scrolling */
.nav-anchor {
  scroll-margin-top: 100px;
}