@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  --foreground: 255 255 255;
  --background: 8 10 24;
  --accent: 139 92 246;
  --soft: 226 232 240;
  --glow: 148 163 184;
  --font-body: var(--font-body, 'Space Grotesk', system-ui, sans-serif);
  --font-heading: var(--font-heading, 'Dela Gothic One', system-ui, sans-serif);
  --font-data: var(--font-data, 'JetBrains Mono', monospace);
}

body {
  font-family: var(--font-body);
  color: rgb(var(--foreground));
  background: radial-gradient(circle at 10% 20%, rgba(79, 70, 229, 0.25), transparent 50%),
    radial-gradient(circle at 80% 10%, rgba(239, 68, 68, 0.25), transparent 60%),
    rgb(var(--background));
  min-height: 100vh;
}

.font-heading {
  font-family: var(--font-heading);
}

.font-data {
  font-family: var(--font-data);
}

.hero-prism {
  position: relative;
  overflow: visible;
}

.hero-prism::after {
  content: '';
  position: absolute;
  inset: -60px auto auto -40px;
  width: 320px;
  height: 320px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.35), transparent 70%);
  filter: blur(30px);
  opacity: 0.75;
}

.module-card {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  padding: 1.5rem;
  backdrop-filter: blur(14px);
  box-shadow: 0 25px 40px rgba(2, 6, 23, 0.7);
  transition: transform 0.4s ease, border-color 0.4s ease;
}

.module-card:hover {
  border-color: rgba(139, 92, 246, 0.7);
  transform: translateY(-4px);
}

.floating-ring {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.25), transparent 70%);
  filter: blur(30px);
  opacity: 0.35;
  top: -120px;
  right: 20%;
  animation: orbitRing 10s ease-in-out infinite;
}

.floating-ring--secondary {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.3), transparent 65%);
  top: 200px;
  left: 10%;
  animation-duration: 12s;
}

.shimmer {
  position: relative;
  overflow: hidden;
}

.shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  animation: shimmer 1.6s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-110%);
  }
  100% {
    transform: translateX(110%);
  }
}

.skeleton {
  height: 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  animation: shimmer 1.4s infinite;
}

.svg-prism {
  width: 90px;
  height: 90px;
  filter: drop-shadow(0 15px 40px rgba(234, 179, 8, 0.35));
  animation: rotatePrism 14s linear infinite;
}

@keyframes rotatePrism {
  from {
    transform: rotateY(0deg) rotateZ(0deg);
  }
  to {
    transform: rotateY(360deg) rotateZ(360deg);
  }
}

@keyframes orbitRing {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0.35;
  }
  50% {
    transform: translateY(-20px) scale(1.05);
    opacity: 0.6;
  }
  100% {
    transform: translateY(0) scale(1);
    opacity: 0.35;
  }
}