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

:root {
  color-scheme: light dark;
}

body {
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  background-color: #f8fafc; /* Slate-50 */
  color: #0f172a; /* Slate-900 */
}

html.dark body {
  background-color: #020617; /* Slate-950 */
  color: #f1f5f9; /* Slate-100 */
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
}

/* Glassmorphism Classes */
.glass-panel {
  background: rgba(255, 255, 255, 0.65); /* Light glass */
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

html.dark .glass-panel {
  background: rgba(15, 23, 42, 0.45); /* Dark glass */
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.glass-panel-hover:hover {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(99, 102, 241, 0.2);
  box-shadow: 0 10px 30px -10px rgba(99, 102, 241, 0.1);
}

html.dark .glass-panel-hover:hover {
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow: 0 10px 30px -10px rgba(99, 102, 241, 0.15);
}

/* Glow Elements */
.glow-cyan {
  filter: drop-shadow(0 0 15px rgba(6, 182, 212, 0.4));
}

.glow-purple {
  filter: drop-shadow(0 0 15px rgba(168, 85, 247, 0.4));
}

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

::-webkit-scrollbar-track {
  background: #020617;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(99, 102, 241, 0.5); /* Indigo-500 */
}

/* Grid Pattern Overlay */
.bg-grid-pattern {
  background-size: 50px 50px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
}

/* Custom Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(1deg);
  }
}

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

@keyframes pulse-slow {
  0%, 100% {
    opacity: 0.2;
    transform: scale(1);
  }
  50% {
    opacity: 0.35;
    transform: scale(1.1);
  }
}

.animate-pulse-slow {
  animation: pulse-slow 8s ease-in-out infinite;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom Text Underline Gradient for Active Section Navs */
.active-nav-link {
  color: #22d3ee; /* Cyan-400 */
}
.active-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, #22d3ee, #a855f7);
  border-radius: 9999px;
  transition: all 0.3s ease;
}

/* Tap Target sizes optimization */
.nav-link, button, a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}