/* Base resets and global styles */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0A0F1E;
  color: #ffffff;
  min-height: 100vh;
  margin: 0;
  padding-top: 64px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 9999;
}
.skip-link:focus {
  position: fixed;
  top: 10px;
  left: 10px;
  width: auto;
  height: auto;
  padding: 8px 16px;
  background: #00E5FF;
  color: #0A0F1E;
  font-weight: 600;
  border-radius: 4px;
  z-index: 9999;
  outline: 2px solid #00E5FF;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: #0A0F1E; }
::-webkit-scrollbar-thumb {
  background: rgba(0, 229, 255, 0.3);
  border-radius: 6px;
  border: 2px solid #0A0F1E;
}
::-webkit-scrollbar-thumb:hover { background: rgba(0, 229, 255, 0.5); }

/* Glass effect */
.glass {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.glass-strong {
  background: rgba(15, 26, 46, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #00E5FF 0%, #2E6B9E 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gradient-text-gold {
  background: linear-gradient(135deg, #FFB800 0%, #F97316 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Mesh background */
.bg-mesh {
  background-image:
    radial-gradient(at 20% 10%, rgba(0, 229, 255, 0.08) 0px, transparent 50%),
    radial-gradient(at 80% 20%, rgba(46, 107, 158, 0.1) 0px, transparent 50%),
    radial-gradient(at 60% 80%, rgba(255, 184, 0, 0.05) 0px, transparent 50%);
}

.bg-navy-gradient {
  background: linear-gradient(135deg, #0A0F1E 0%, #0F172A 100%);
}

/* Glow effects */
.glow-cyan { box-shadow: 0 0 40px rgba(0, 229, 255, 0.15); }
.glow-text { text-shadow: 0 0 20px rgba(0, 229, 255, 0.5); }

/* Focus ring */
*:focus-visible {
  outline: 2px solid #00E5FF;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Simple scroll reveal (CSS-only) */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}