:root {
  /* Colors - "Midnight Aurora" Palette */
  --bg-color: oklch(12% 0.015 285);
  --card-bg: oklch(18% 0.02 285 / 0.6);
  --primary-gradient: linear-gradient(135deg, oklch(65% 0.3 300), oklch(70% 0.25 30));
  --text-primary: oklch(98% 0.005 285);
  --text-secondary: oklch(75% 0.02 285);
  --accent-blue: oklch(70% 0.2 240);
  
  /* Refined Glassmorphism */
  --glass-border: 1px solid oklch(100% 0 0 / 0.08);
  --shadow-deep: 
    0 10px 30px oklch(0% 0 0 / 0.6),
    0 0 40px oklch(65% 0.3 300 / 0.1);
  --glow: 0 0 25px oklch(65% 0.3 300 / 0.3);

  /* Spacing */
  --container-width: 1140px;
  --section-padding: 120px 40px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Pretendard', sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Aurora Blobs */
.aurora-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  filter: blur(100px);
  pointer-events: none;
  opacity: 0.6;
}

.blob {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  animation: move 20s infinite alternate;
}

.blob-1 {
  background: oklch(65% 0.3 300 / 0.3);
  top: -100px;
  left: -100px;
}

.blob-2 {
  background: oklch(70% 0.2 240 / 0.2);
  bottom: -150px;
  right: -100px;
  animation-delay: -5s;
}

.blob-3 {
  background: oklch(70% 0.25 30 / 0.15);
  top: 40%;
  left: 30%;
  animation-duration: 25s;
}

@keyframes move {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(100px, 150px) scale(1.2); }
}

/* Noise Texture Overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  opacity: 0.02;
  pointer-events: none;
  z-index: 1000;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3%3Ffilter id='noiseFilter'%3E%3FfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Frect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
}

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.04em;
}

.gradient-text {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glass {
  background: var(--card-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: var(--glass-border);
  border-radius: 32px;
}

@media (max-width: 768px) {
  :root { --section-padding: 80px 24px; }
  .blob { width: 300px; height: 300px; }
}