/* Default Theme (Option 10: Hybrid)
 * 현재 + 개선, 안정적
 * 라이트/다크 모드 지원, 파란색 액센트
 */

:root {
  /* Colors */
  --color-bg-primary: #f8fafc;
  --color-bg-secondary: #ffffff;
  --color-bg-tertiary: #f1f5f9;
  --color-text-primary: #0f172a;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;
  --color-accent: #0ea5e9;
  --color-accent-dark: #0284c7;
  --color-accent-light: rgba(14, 165, 233, 0.1);
  --color-border: rgba(226, 232, 240, 0.8);
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Typography */
  --font-family: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;

  /* Spacing */
  --spacing-section: 5rem;
  --spacing-section-md: 4rem;
  --max-width: 72rem;
  --max-width-content: 48rem;

  /* Borders */
  --border-radius-sm: 0.5rem;
  --border-radius-md: 0.75rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  --border-radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

/* Dark Mode */
[data-theme="dark"] {
  --color-bg-primary: #0f172a;
  --color-bg-secondary: #1e293b;
  --color-bg-tertiary: #334155;
  --color-text-primary: #ffffff;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #64748b;
  --color-border: rgba(51, 65, 85, 0.8);
}

/* Base Styles */
body {
  font-family: var(--font-family) !important;
  background-color: var(--color-bg-primary) !important;
  color: var(--color-text-primary) !important;
}

/* Override Tailwind */
.bg-warm-white {
  background-color: var(--color-bg-primary) !important;
}
.bg-white {
  background-color: var(--color-bg-secondary) !important;
}
.text-dark-slate {
  color: var(--color-text-primary) !important;
}
.text-slate-600 {
  color: var(--color-text-secondary) !important;
}
.text-slate-500 {
  color: var(--color-text-muted) !important;
}
.text-slate-400 {
  color: var(--color-text-muted) !important;
}
.bg-accent {
  background-color: var(--color-accent) !important;
}
.text-accent {
  color: var(--color-accent) !important;
}
.border-slate-200\/50 {
  border-color: var(--color-border) !important;
}
.border-slate-200 {
  border-color: var(--color-border) !important;
}

/* Nav override */
nav.fixed {
  background-color: rgba(248, 250, 252, 0.9) !important;
}
[data-theme="dark"] nav.fixed {
  background-color: rgba(15, 23, 42, 0.9) !important;
}

/* Dark mode overrides */
[data-theme="dark"] .bg-warm-white {
  background-color: var(--color-bg-primary) !important;
}
[data-theme="dark"] .bg-white {
  background-color: var(--color-bg-secondary) !important;
}
[data-theme="dark"] .text-dark-slate {
  color: var(--color-text-primary) !important;
}
[data-theme="dark"] .text-slate-600 {
  color: var(--color-text-secondary) !important;
}
[data-theme="dark"] .text-slate-500 {
  color: var(--color-text-muted) !important;
}
[data-theme="dark"] .bg-slate-50 {
  background-color: var(--color-bg-tertiary) !important;
}
[data-theme="dark"] .bg-slate-100 {
  background-color: var(--color-bg-tertiary) !important;
}

/* Nav */
.nav-default {
  background-color: rgba(248, 250, 252, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

[data-theme="dark"] .nav-default {
  background-color: rgba(15, 23, 42, 0.9);
}

/* Hero */
.hero-default {
  padding-top: 8rem;
  padding-bottom: 3rem;
  text-align: center;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--font-size-7xl);
  }
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-accent);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-full);
  font-weight: 500;
  transition: background-color var(--transition-base);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid var(--color-border);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-full);
  font-weight: 500;
  transition: border-color var(--transition-base);
}

.btn-secondary:hover {
  border-color: var(--color-text-secondary);
}

/* Cards */
.card-default {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  padding: 1.5rem;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.card-default:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

/* Code Blocks */
.code-block-default {
  background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--border-radius-lg);
  padding: 1rem;
  font-family: "JetBrains Mono", "Fira Code", monospace;
}

/* Sections */
.section-default {
  padding: var(--spacing-section) 1.5rem;
}

@media (max-width: 768px) {
  .section-default {
    padding: var(--spacing-section-md) 1.5rem;
  }
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

/* CTA Animation */
@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.4);
  }
  50% {
    box-shadow: 0 0 20px 4px rgba(14, 165, 233, 0.3);
  }
}

.cta-pulse {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* Badge */
.badge-default {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-full);
}

/* Accent Text */
.accent-text {
  color: var(--color-accent);
}