/* Las Vegas Tourist Information - Main Styles */

:root {
  /* Brand Colors - Dark Mode (Default) */
  --color-midnight: #0C1B33;
  --color-neon-pink: #FF3CAC;
  --color-royal-purple: #6A00F4;
  --color-gold: #FFD700;
  --color-white: #FFFFFF;
  --color-gray-100: #F5F5F5;
  --color-gray-500: #7A7A7A;
  --color-success: #18C964;
  --color-warning: #FFC857;
  
  /* Theme Variables - Dark Mode */
  --bg-primary: #0C1B33;
  --bg-secondary: rgba(255, 255, 255, 0.05);
  --bg-tertiary: rgba(255, 255, 255, 0.08);
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --text-tertiary: rgba(255, 255, 255, 0.6);
  --border-color: rgba(255, 255, 255, 0.15);
  --border-hover: rgba(255, 60, 172, 0.4);
  --shadow-color: rgba(0, 0, 0, 0.3);
  --card-bg: rgba(255, 255, 255, 0.05);
  --input-bg: rgba(255, 255, 255, 0.08);
  
  /* Typography */
  --font-heading: 'Montserrat', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', 'Roboto', ui-sans-serif, system-ui, -apple-system, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  
  /* 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);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-neon: 0 0 24px rgba(255, 60, 172, 0.15);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* Light Mode Theme */
[data-theme="light"] {
  /* Light Mode Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-tertiary: #E9ECEF;
  --text-primary: #0C1B33;
  --text-secondary: #495057;
  --text-tertiary: #6C757D;
  --border-color: #DEE2E6;
  --border-hover: #FF3CAC;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --card-bg: #FFFFFF;
  --input-bg: #F8F9FA;
  
  /* Override specific colors for light mode */
  --color-midnight: #FFFFFF;
  --color-white: #0C1B33;
}

[data-theme="light"] body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-white);
  background-color: var(--color-midnight);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-neon-pink);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-royal-purple);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Skip Link (Accessibility) */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-neon-pink);
  color: var(--color-white);
  padding: 8px 12px;
  text-decoration: none;
  z-index: 1000;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 6px;
}

/* Focus Styles (Accessibility) */
a:focus, button:focus, input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--color-neon-pink);
  outline-offset: 2px;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.accent-pink { color: var(--color-neon-pink); }
.accent-gold { color: var(--color-gold); }
.accent-purple { color: var(--color-royal-purple); }

.bg-midnight { background-color: var(--color-midnight); }
.bg-dark { background-color: rgba(12, 27, 51, 0.9); }
.bg-glass { background-color: rgba(255, 255, 255, 0.05); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-xl);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-neon-pink);
  color: var(--color-white);
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--color-gold);
  color: var(--color-midnight);
}

.btn-secondary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-neon-pink);
}

.btn-outline:hover {
  background: var(--color-neon-pink);
  color: var(--color-white);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

/* Cards */
.card {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-neon);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  box-shadow: 0 0 32px rgba(255, 60, 172, 0.25);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
}

.card-text {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-md);
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Badge */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary { background: var(--color-neon-pink); color: var(--color-white); }
.badge-secondary { background: var(--color-gold); color: var(--color-midnight); }
.badge-success { background: var(--color-success); color: var(--color-white); }

/* Rating */
.rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.rating-stars {
  color: var(--color-gold);
  font-size: 1rem;
}

.rating-count {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-left: 0.5rem;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Form Elements */
input[type="text"],
input[type="email"],
input[type="search"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-base);
}

input::placeholder,
textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-neon-pink);
  background: rgba(255, 255, 255, 0.08);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes neonPulse {
  0%, 100% {
    box-shadow: 0 0 24px rgba(255, 60, 172, 0.15);
  }
  50% {
    box-shadow: 0 0 32px rgba(255, 60, 172, 0.35);
  }
}

.animate-fade-in { animation: fadeIn 0.6s ease-out; }
.animate-slide-up { animation: slideUp 0.8s ease-out; }
.animate-bounce-in { animation: bounceIn 0.8s ease-out; }
.animate-neon-pulse { animation: neonPulse 2s ease-in-out infinite; }

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.875rem; }
  h3 { font-size: 1.5rem; }
  
  .grid-cols-4,
  .grid-cols-3,
  .grid-cols-2 {
    grid-template-columns: repeat(1, 1fr);
  }
  
  .btn-lg {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
  }
}

@media (max-width: 640px) {
  :root {
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
  }
  
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
}