@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* {
  font-family: var(--font-body);
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
}

html {
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #0f172a;
}

::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #2563eb;
}

/* Glassmorphism utilities */
.glass-panel {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card-light {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Glow effects */
.glow-blue {
  box-shadow: 0 0 50px -10px rgba(37, 99, 235, 0.35);
}

.glow-blue-lg {
  box-shadow: 0 0 100px -20px rgba(37, 99, 235, 0.4);
}

/* Subtle circuit pattern background */
.bg-circuit {
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 24px 24px;
}

.bg-circuit-dark {
  background-image: radial-gradient(rgba(59, 130, 246, 0.15) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* Transitions */
.transition-all-300 {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Active Nav Underline */
.nav-link-active {
  color: #2563eb !important;
  position: relative;
}

.nav-link-active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #2563eb;
  border-radius: 2px;
}

.nav-link-dark-active {
  color: #3b82f6 !important;
  position: relative;
}

.nav-link-dark-active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #3b82f6;
  border-radius: 2px;
}