/* Base styles */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Manrope', 'Avenir Next', 'Segoe UI', sans-serif;
  background: #0a0a0f;
  margin: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
}

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

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Hide scrollbar utility */
.scrollbar-hide::-webkit-scrollbar {
  display: none;
}
.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Solid surface system */
.glass {
  background: #ffffff;
  border: 1px solid #e2e8f0;
}

.glass-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
}

.glass-card:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #fff 0%, #dbe7ff 50%, #a9c7ff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textShine 4s linear infinite;
}

@keyframes textShine {
  to { background-position: 200% center; }
}

/* Animated accent background */
.animated-gradient {
  background: linear-gradient(-45deg, #4f8cff, #2d6cdf, #84c9ff, #4f8cff);
  background-size: 400% 400%;
  animation: gradient 15s ease infinite;
}

@keyframes gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Glow effects */
.glow-sky {
  box-shadow: 0 0 40px -10px rgba(79, 140, 255, 0.35);
}

.glow-purple {
  box-shadow: 0 0 40px -10px rgba(45, 108, 223, 0.35);
}

.glow-emerald {
  box-shadow: 0 0 40px -10px rgba(132, 201, 255, 0.35);
}

/* Text selection */
::selection {
  background: rgba(14, 165, 233, 0.3);
  color: #fff;
}

/* Focus styles */
:focus-visible {
  outline: 2px solid rgba(14, 165, 233, 0.5);
  outline-offset: 2px;
}

/* Perspective for 3D transforms */
.perspective-1000 {
  perspective: 1000px;
}

/* Smooth transitions for all interactive elements */
a, button {
  transition: all 0.2s ease;
}

/* Loading skeleton animation */
@keyframes skeleton {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg,
    rgba(255,255,255,0.03) 0%,
    rgba(255,255,255,0.08) 50%,
    rgba(255,255,255,0.03) 100%
  );
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
}

/* Framer-style motion blur effect */
.motion-blur {
  filter: blur(0);
  transition: filter 0.3s ease;
}

.motion-blur.active {
  filter: blur(4px);
}

/* Noise texture overlay */
.noise::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
  z-index: 1;
}

/* Smooth page transitions */
.page-enter {
  opacity: 0;
  transform: translateY(20px);
}

.page-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.page-exit {
  opacity: 1;
  transform: translateY(0);
}

.page-exit-active {
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}