/* Custom Variables & Root Settings */
:root {
  --brand-primary: #10b981;
  --brand-secondary: #059669;
  --bg-light: #f8fafc;
  --bg-dark: #0f172a;
  --text-light: #0f172a;
  --text-dark: #f8fafc;
}

/* Base Body Styles */
body {
  font-family: 'Inter', system-ui, sans-serif;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

body.light {
  background-color: var(--bg-light);
  color: var(--text-light);
}

body.dark {
  background-color: var(--bg-dark);
  color: var(--text-dark);
}

/* Glassmorphism Classes */
.glass {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.dark .glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradients */
.gradient-text {
  background: linear-gradient(135deg, #10b981 0%, #3b82f6 50%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-gradient {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #f0fdf4 100%);
}
.dark .hero-gradient {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}

.footer-gradient {
  background: linear-gradient(135deg, #064e3b 0%, #047857 50%, #064e3b 100%);
}
.dark .footer-gradient {
  background: linear-gradient(135deg, #0f172a 0%, #064e3b 50%, #0f172a 100%);
}

/* Hover & Micro-animations */
.card-hover {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}
.dark .card-hover:hover {
  box-shadow: 0 25px 50px -12px rgba(16, 185, 129, 0.25);
}

.glow {
  box-shadow: 0 0 60px 20px rgba(16, 185, 129, 0.15);
}

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* Theme Toggle Button Hover */
.theme-toggle {
  transition: transform 0.3s ease;
}
.theme-toggle:hover {
  transform: rotate(15deg);
}

/* Focus Rings for Accessibility */
.focus-ring:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
}

/* Offcanvas Menu Animation */
#mobile-menu {
  transition: opacity 0.3s ease;
}
#mobile-menu.hidden {
  opacity: 0;
  pointer-events: none;
}
#mobile-menu:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
}
#mobile-menu aside {
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
#mobile-menu:not(.hidden) aside {
  transform: translateX(0);
}