/* Astro-Neon's CSS Custom Styles for Tailwind */
:root {
  /* Astro-neon color palette */
  --neon-primary: #00D4FF;
  --neon-secondary: #8B5CF6;
  --astro-bg-dark: #0F0F0F;
  --astro-bg-medium: #1A1A1A;
  --astro-bg-light: #2A2A2A;
  --neon-glow: 0 0 10px currentColor;
  --neon-glow-intense: 0 0 20px currentColor, 0 0 40px currentColor;
}

/* Global Base Styles */
* {
  box-sizing: border-box;
}

body {
  background-color: var(--astro-bg-dark);
  color: #ffffff;
  font-family: 'Inter', 'Noto Sans KR', system-ui, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

/* Section Backgrounds */
.astro-section-dark {
  background-color: var(--astro-bg-dark);
}

.astro-section-medium {
  background-color: var(--astro-bg-medium);
}

.astro-section-light {
  background-color: var(--astro-bg-light);
}

/* Neon Glow Effects */
.neon-text-primary {
  color: var(--neon-primary);
  text-shadow: var(--neon-glow);
}

.neon-text-secondary {
  color: var(--neon-secondary);
  text-shadow: var(--neon-glow);
}

.neon-border-primary {
  border: 1px solid var(--neon-primary);
  box-shadow: inset 0 0 10px rgba(0, 212, 255, 0.3);
}

.neon-border-secondary {
  border: 1px solid var(--neon-secondary);
  box-shadow: inset 0 0 10px rgba(139, 92, 246, 0.3);
}

/* Neon Glow Button Components */
.btn-neon-primary {
  background-color: transparent;
  border: 2px solid var(--neon-primary);
  color: var(--neon-primary);
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-neon-primary:hover {
  background-color: var(--neon-primary);
  color: var(--astro-bg-dark);
  box-shadow: var(--neon-glow-intense);
  transform: translateY(-1px);
}

.btn-neon-secondary {
  background-color: transparent;
  border: 2px solid var(--neon-secondary);
  color: var(--neon-secondary);
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-neon-secondary:hover {
  background-color: var(--neon-secondary);
  color: #ffffff;
  box-shadow: 0 0 20px var(--neon-secondary), 0 0 40px var(--neon-secondary);
  transform: translateY(-1px);
}

.btn-neon-solid {
  background-color: var(--neon-primary);
  border: 2px solid var(--neon-primary);
  color: var(--astro-bg-dark);
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-neon-solid:hover {
  background-color: var(--neon-secondary);
  border-color: var(--neon-secondary);
  box-shadow: var(--neon-glow-intense);
  transform: translateY(-1px);
}

/* Card Components */
.neon-card {
  background-color: var(--astro-bg-medium);
  border: 1px solid var(--astro-bg-light);
  border-radius: 0.5rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
  position: relative;
}

.neon-card:hover {
  border-color: var(--neon-primary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
}

.neon-card-secondary:hover {
  border-color: var(--neon-secondary);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
}

/* Forms */
.astro-input {
  background-color: var(--astro-bg-light);
  border: 1px solid #404040;
  color: #ffffff;
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  font-size: 1rem;
  transition: all 0.3s ease;
  width: 100%;
}

.astro-input:focus {
  outline: none;
  border-color: var(--neon-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1), inset 0 0 10px rgba(0, 212, 255, 0.1);
}

.astro-input::placeholder {
  color: #888888;
}

/* Header Styles */
.astro-header {
  background-color: var(--astro-bg-medium);
  border-bottom: 1px solid var(--astro-bg-light);
  backdrop-filter: blur(10px);
}

.nav-link {
  color: #cccccc;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--neon-primary);
  background-color: rgba(0, 212, 255, 0.1);
}

.nav-link.active {
  color: var(--neon-primary);
}

/* Footer Styles */
.astro-footer {
  background-color: var(--astro-bg-medium);
  border-top: 1px solid var(--astro-bg-light);
  color: #cccccc;
}

.footer-link {
  color: #888888;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--neon-primary);
}

/* Navigation Enhancement */
.neon-nav-item {
  position: relative;
  overflow: hidden;
}

.neon-nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-primary), var(--neon-secondary));
  transition: left 0.3s ease;
}

.neon-nav-item:hover::after {
  left: 0;
}

/* Hero Section Enhancement */
.hero-neon {
  background: linear-gradient(135deg, var(--astro-bg-dark) 0%, var(--astro-bg-medium) 100%);
  position: relative;
}

.hero-neon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

/* Grid Layout Enhancements */
.neon-grid {
  display: grid;
  gap: 1.5rem;
}

.neon-grid-item {
  background-color: var(--astro-bg-medium);
  border: 1px solid var(--astro-bg-light);
  padding: 1.5rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.neon-grid-item:hover {
  border-color: var(--neon-primary);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.15);
}

/* Content Sections */
.astro-content-section {
  padding: 4rem 0;
  position: relative;
}

.astro-content-section:nth-child(even) {
  background-color: var(--astro-bg-medium);
}

/* Badge Components */
.neon-badge {
  background-color: rgba(0, 212, 255, 0.1);
  color: var(--neon-primary);
  border: 1px solid var(--neon-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.neon-badge-secondary {
  background-color: rgba(139, 92, 246, 0.1);
  color: var(--neon-secondary);
  border: 1px solid var(--neon-secondary);
}

/* Accessibility Enhancements */
.focus-visible:focus-visible {
  outline: 2px solid var(--neon-primary);
  outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .astro-content-section {
    padding: 2rem 0;
  }
  
  .neon-card {
    padding: 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
}

/* Korean Font Support */
.lang-ko {
  font-family: 'Noto Sans KR', system-ui, sans-serif;
}

/* Animation Enhancements (subtle) */
.fade-in {
  opacity: 0;
  animation: fadeIn 0.6s ease-out forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

.slide-up {
  transform: translateY(20px);
  opacity: 0;
  animation: slideUp 0.6s ease-out forwards;
}

@keyframes slideUp {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Utility Classes */
.text-gradient-neon {
  background: linear-gradient(135deg, var(--neon-primary) 0%, var(--neon-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.border-gradient-neon {
  border: 2px solid;
  border-image: linear-gradient(135deg, var(--neon-primary) 0%, var(--neon-secondary) 100%) 1;
}

.glow-effect {
  filter: drop-shadow(0 0 10px currentColor);
}

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

::-webkit-scrollbar-track {
  background: var(--astro-bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--neon-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--neon-secondary);
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}