@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@400;700&family=Noto+Sans+KR:wght@300;400;500&display=swap');

:root {
  /* Color Palette - Romantic & Elegant (OKLCH) */
  --bg-color: oklch(98% 0.01 340); /* Soft Cream */
  --primary-color: oklch(85% 0.08 340); /* Elegant Pink */
  --primary-hover: oklch(80% 0.1 340);
  --secondary-color: oklch(75% 0.05 40); /* Soft Gold */
  --accent-color: oklch(60% 0.12 340); /* Deep Rose */
  --text-main: oklch(25% 0.02 340); /* Dark Slate / Charcoal */
  --text-muted: oklch(55% 0.02 340);
  --white: oklch(100% 0 0);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  /* Shadows */
  --shadow-sm: 0 2px 4px oklch(0% 0 0 / 5%);
  --shadow-md: 0 4px 12px oklch(0% 0 0 / 8%), 0 2px 4px oklch(0% 0 0 / 4%);
  --shadow-lg: 0 12px 24px oklch(0% 0 0 / 12%), 0 4px 8px oklch(0% 0 0 / 6%);
  --shadow-glow: 0 0 15px oklch(85% 0.1 340 / 40%);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Noto Sans KR', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Texture Overlay */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("https://www.transparenttextures.com/patterns/felt.png");
  opacity: 0.03;
  pointer-events: none;
  z-index: 9999;
}

h1, h2, h3, h4, .serif {
  font-family: 'Noto Serif KR', serif;
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  transition: var(--transition-fast);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Utility Classes */
.flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-column { flex-direction: column; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

.card {
  background: var(--white);
  border-radius: 16px;
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.6s ease forwards;
}