/* Enhanced Aperonight Design System - Event Booking Optimized */
:root {
  /* Enhanced Purple gradient system with more depth */
  --color-primary-50: #faf5ff;
  --color-primary-100: #f3e8ff;
  --color-primary-200: #e9d5ff;
  --color-primary-300: #d8b4fe;
  --color-primary-400: #c084fc;
  --color-primary-500: #a855f7;
  --color-primary-600: #9333ea;
  --color-primary-700: #7e22ce;
  --color-primary-800: #6b21a8;
  --color-primary-900: #581c87;
  --color-primary-950: #3b0764; /* Added for deeper contrast */

  /* Enhanced Pink gradient for event highlights */
  --color-accent-300: #f9a8d4;
  --color-accent-400: #f472b6;
  --color-accent-500: #ec4899;
  --color-accent-600: #db2777;
  --color-accent-700: #be185d; /* Added for better hierarchy */

  /* Enhanced Neutral system with warmer tones */
  --color-neutral-50: #f8fafc;
  --color-neutral-100: #f1f5f9;
  --color-neutral-200: #e2e8f0;
  --color-neutral-300: #cbd5e1;
  --color-neutral-400: #94a3b8;
  --color-neutral-500: #64748b;
  --color-neutral-600: #475569;
  --color-neutral-700: #334155;
  --color-neutral-800: #1e293b;
  --color-neutral-900: #0f172a;
  --color-neutral-950: #020617; /* Added for deeper backgrounds */

  /* Event-specific semantic colors */
  --color-success-light: #dcfce7;
  --color-success: #16a34a;
  --color-success-dark: #15803d;
  --color-warning-light: #fef3c7;
  --color-warning: #f59e0b;
  --color-warning-dark: #d97706;
  --color-danger-light: #fee2e2;
  --color-danger: #dc2626;
  --color-danger-dark: #b91c1c;
  
  /* Event status colors */
  --color-event-featured: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-accent-500) 100%);
  --color-event-available: var(--color-success);
  --color-event-limited: var(--color-warning);
  --color-event-sold-out: var(--color-danger);
  --color-event-vip: linear-gradient(135deg, #ffd700 0%, #ffb347 100%);

  /* Enhanced Typography with better hierarchy */
  --font-sans: 'Plus Jakarta Sans', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Outfit', var(--font-sans); /* For headings and key content */
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, 'SF Mono', monospace;

  /* Enhanced font sizes with golden ratio scaling */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px - for hero sections */
  --text-6xl: 3.75rem;     /* 60px - for major headings */

  /* Enhanced spacing system */
  --space-px: 1px;
  --space-0-5: 0.125rem;   /* 2px */
  --space-1: 0.25rem;      /* 4px */
  --space-1-5: 0.375rem;   /* 6px */
  --space-2: 0.5rem;       /* 8px */
  --space-2-5: 0.625rem;   /* 10px */
  --space-3: 0.75rem;      /* 12px */
  --space-3-5: 0.875rem;   /* 14px */
  --space-4: 1rem;         /* 16px */
  --space-5: 1.25rem;      /* 20px */
  --space-6: 1.5rem;       /* 24px */
  --space-7: 1.75rem;      /* 28px */
  --space-8: 2rem;         /* 32px */
  --space-9: 2.25rem;      /* 36px */
  --space-10: 2.5rem;      /* 40px */
  --space-11: 2.75rem;     /* 44px */
  --space-12: 3rem;        /* 48px */
  --space-14: 3.5rem;      /* 56px */
  --space-16: 4rem;        /* 64px */
  --space-20: 5rem;        /* 80px */
  --space-24: 6rem;        /* 96px */

  /* Enhanced border radius system */
  --radius-none: 0px;
  --radius-sm: 0.25rem;    /* 4px */
  --radius-md: 0.375rem;   /* 6px */
  --radius: 0.5rem;        /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-3xl: 2rem;      /* 32px */
  --radius-full: 9999px;

  /* Enhanced shadow system with color variations */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
  
  /* Purple-tinted shadows for premium feel */
  --shadow-purple-sm: 0 1px 3px 0 rgb(147 51 234 / 0.1), 0 1px 2px -1px rgb(147 51 234 / 0.1);
  --shadow-purple-md: 0 4px 6px -1px rgb(147 51 234 / 0.1), 0 2px 4px -2px rgb(147 51 234 / 0.1);
  --shadow-purple-lg: 0 10px 15px -3px rgb(147 51 234 / 0.15), 0 4px 6px -4px rgb(147 51 234 / 0.1);
  
  /* Pink-tinted shadows for event highlights */
  --shadow-pink-sm: 0 1px 3px 0 rgb(236 72 153 / 0.1), 0 1px 2px -1px rgb(236 72 153 / 0.1);
  --shadow-pink-md: 0 4px 6px -1px rgb(236 72 153 / 0.1), 0 2px 4px -2px rgb(236 72 153 / 0.1);
  
  /* Animation durations */
  --duration-fast: 0.15s;
  --duration-normal: 0.2s;
  --duration-slow: 0.3s;
  --duration-slower: 0.5s;
  
  /* Easing functions */
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Enhanced Component Styles */

/* Buttons with improved hierarchy */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--duration-normal) var(--ease-in-out);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}

.btn-md {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  border-radius: var(--radius);
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-accent-500) 100%);
  color: white;
  box-shadow: var(--shadow-purple-sm);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-accent-600) 100%);
  box-shadow: var(--shadow-purple-md);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-purple-sm);
}

.btn-secondary {
  background: white;
  color: var(--color-primary-600);
  border: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-600);
  border: 2px solid var(--color-primary-600);
}

.btn-outline:hover {
  background: var(--color-primary-600);
  color: white;
  box-shadow: var(--shadow-purple-sm);
}

.btn-ghost {
  background: transparent;
  color: var(--color-neutral-600);
  border: none;
}

.btn-ghost:hover {
  background: var(--color-neutral-100);
  color: var(--color-primary-600);
}

/* Enhanced Cards */
.card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-neutral-200);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-in-out);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-interactive {
  cursor: pointer;
}

.card-interactive:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--color-primary-200);
}

.card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-neutral-200);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  background: var(--color-neutral-50);
  border-top: 1px solid var(--color-neutral-200);
}

/* Event-specific cards */
.event-card {
  position: relative;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--duration-slow) var(--ease-out);
  border: 1px solid var(--color-neutral-200);
}

.event-card:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-6px) scale(1.02);
}

.event-card-featured {
  border: 2px solid transparent;
  background: linear-gradient(white, white) padding-box,
              linear-gradient(135deg, var(--color-primary-600), var(--color-accent-500)) border-box;
  box-shadow: var(--shadow-purple-lg);
}

.event-card-featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-event-featured);
}

.event-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.event-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.event-card:hover .event-card-image img {
  transform: scale(1.05);
}

/* Enhanced Forms */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-neutral-700);
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-neutral-900);
  background: white;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-in-out);
  font-family: var(--font-sans);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgb(168 85 247 / 0.1);
  background: var(--color-primary-50);
}

.form-error {
  color: var(--color-danger);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Enhanced Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1-5) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
}

.badge-available {
  background: var(--color-success-light);
  color: var(--color-success-dark);
}

.badge-limited {
  background: var(--color-warning-light);
  color: var(--color-warning-dark);
  animation: pulse 2s infinite;
}

.badge-sold-out {
  background: var(--color-danger-light);
  color: var(--color-danger-dark);
}

.badge-featured {
  background: linear-gradient(135deg, var(--color-primary-100), var(--color-accent-100));
  color: var(--color-primary-800);
  border: 1px solid var(--color-primary-200);
}

.badge-vip {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
  border: 1px solid #fbbf24;
  box-shadow: var(--shadow-xs);
}

/* Enhanced Navigation */
.nav {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-weight: 500;
  color: var(--color-neutral-600);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-in-out);
  font-family: var(--font-display);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary-600);
  background: var(--color-primary-50);
  box-shadow: var(--shadow-sm);
}

/* Enhanced Layout */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .container { padding: 0 var(--space-6); }
}

@media (min-width: 1024px) {
  .container { padding: 0 var(--space-8); }
}

.grid-responsive {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

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

@media (min-width: 1024px) {
  .grid-responsive { grid-template-columns: repeat(3, 1fr); }
}

.grid-events {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

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

@media (min-width: 1024px) {
  .grid-events { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1280px) {
  .grid-events { grid-template-columns: repeat(4, 1fr); }
}

/* Enhanced animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s var(--ease-out);
}

.animate-slideInRight {
  animation: slideInRight 0.4s var(--ease-out);
}

.animate-pulse {
  animation: pulse 2s infinite;
}

.loading-shimmer {
  background: linear-gradient(90deg, var(--color-neutral-100) 25%, var(--color-neutral-200) 50%, var(--color-neutral-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* Enhanced hover effects */
.hover-lift {
  transition: transform var(--duration-normal) var(--ease-out);
}

.hover-lift:hover {
  transform: translateY(-2px);
}

.hover-glow {
  transition: all var(--duration-normal) var(--ease-out);
}

.hover-glow:hover {
  box-shadow: var(--shadow-purple-lg);
  filter: brightness(1.05);
}

/* Focus states with better accessibility */
.focus-ring {
  transition: all var(--duration-fast) var(--ease-out);
}

.focus-ring:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgb(168 85 247 / 0.2);
}

/* Dark mode enhancements */
@media (prefers-color-scheme: dark) {
  :root {
    --color-background: var(--color-neutral-900);
    --color-surface: var(--color-neutral-800);
    --color-border: var(--color-neutral-700);
    --color-text-primary: var(--color-neutral-50);
    --color-text-secondary: var(--color-neutral-300);
    --color-text-muted: var(--color-neutral-500);
  }
  
  .card {
    background: var(--color-neutral-800);
    border-color: var(--color-neutral-700);
  }
  
  .form-input,
  .form-select,
  .form-textarea {
    background: var(--color-neutral-700);
    border-color: var(--color-neutral-600);
    color: var(--color-neutral-100);
  }
  
  .nav {
    background: rgba(30, 41, 59, 0.95);
    border-bottom-color: var(--color-neutral-700);
  }
}

/* Print styles */
@media print {
  .btn,
  .nav,
  .card:hover {
    box-shadow: none !important;
    transform: none !important;
  }
  
  .event-card {
    break-inside: avoid;
    margin-bottom: var(--space-4);
  }
}