/*
 * Boutique Casino Hotel Base Stylesheet
 * A refined, luxury-focused foundation for sophisticated hospitality experiences
 * Color palette: emerald green, matte black, rose gold, cream white, charcoal gray
 */

/* ============================================
   CSS VARIABLES
   ============================================ */

:root {
  /* Color Palette - Luxury & Sophistication */
  --color-emerald: #0a4d3c;
  --color-emerald-light: #10735a;
  --color-emerald-dark: #063528;
  --color-matte-black: #1a1a1a;
  --color-rose-gold: #b76e79;
  --color-rose-gold-light: #d4949d;
  --color-rose-gold-dark: #8f4d57;
  --color-cream: #f8f6f3;
  --color-cream-dark: #e8e4df;
  --color-charcoal: #3a3a3a;
  --color-charcoal-light: #5a5a5a;
  
  /* Semantic Colors */
  --color-background: var(--color-cream);
  --color-background-dark: var(--color-matte-black);
  --color-text: var(--color-charcoal);
  --color-text-light: var(--color-charcoal-light);
  --color-text-inverse: var(--color-cream);
  --color-primary: var(--color-emerald);
  --color-primary-hover: var(--color-emerald-light);
  --color-accent: var(--color-rose-gold);
  --color-accent-hover: var(--color-rose-gold-light);
  
  /* Status Colors */
  --color-success: #2d6a4f;
  --color-warning: #b8860b;
  --color-danger: #8b3a3a;
  
  /* Neutral Grays */
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #d4d4d4;
  --color-gray-400: #a3a3a3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;
  
  /* Typography - Refined & Elegant */
  --font-primary: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-secondary: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Monaco', 'Courier New', monospace;
  
  /* Font Sizes - Sophisticated Scale */
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-md: 1.125rem;     /* 18px */
  --font-size-lg: 1.25rem;      /* 20px */
  --font-size-xl: 1.5rem;       /* 24px */
  --font-size-2xl: 1.875rem;    /* 30px */
  --font-size-3xl: 2.25rem;     /* 36px */
  --font-size-4xl: 3rem;        /* 48px */
  --font-size-5xl: 3.75rem;     /* 60px */
  --font-size-6xl: 4.5rem;      /* 72px */
  
  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 1.75;
  
  /* Letter Spacing - Refined Typography */
  --letter-spacing-tighter: -0.05em;
  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;
  --letter-spacing-widest: 0.1em;
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing Scale - Consistent Rhythm */
  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  
  /* Border Radius - Subtle Refinement */
  --radius-none: 0;
  --radius-sm: 0.125rem;  /* 2px */
  --radius-base: 0.25rem; /* 4px */
  --radius-md: 0.375rem;  /* 6px */
  --radius-lg: 0.5rem;    /* 8px */
  --radius-xl: 0.75rem;   /* 12px */
  --radius-2xl: 1rem;     /* 16px */
  --radius-full: 9999px;
  
  /* Shadows - Ambient & Soft */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  --shadow-luxury: 0 8px 32px rgba(10, 77, 60, 0.12), 0 2px 8px rgba(183, 110, 121, 0.08);
  
  /* Transitions - Smooth & Refined */
  --transition-fast: 150ms;
  --transition-base: 250ms;
  --transition-slow: 350ms;
  --transition-slower: 500ms;
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-timing-luxury: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  
  /* Z-Index Scale */
  --z-base: 0;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  
  /* Layout */
  --container-max-width: 1400px;
  --container-padding: var(--space-6);
  --section-spacing: var(--space-20);
}

/* ============================================
   RESET & NORMALIZE
   ============================================ */

/* Box Sizing */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Remove Default Margins */
* {
  margin: 0;
  padding: 0;
}

/* Document */
html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Respect User's Motion Preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Lists */
ul,
ol {
  list-style: none;
}

/* Media Elements */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Form Elements */
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

/* Remove Button Styles */
button {
  background: none;
  border: none;
  cursor: pointer;
}

/* Prevent Text Overflow */
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/* Table */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* ============================================
   BASE STYLES
   ============================================ */

body {
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  background-color: var(--color-background);
  min-height: 100vh;
  position: relative;
}

/* Typography - Refined Hierarchy */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-tight);
  color: var(--color-charcoal);
  margin-bottom: var(--space-4);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-light);
  letter-spacing: var(--letter-spacing-tighter);
  margin-bottom: var(--space-6);
}

h2 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-light);
  margin-bottom: var(--space-5);
}

h3 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}

h4 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-4);
}

h5 {
  font-size: var(--font-size-xl);
  font-family: var(--font-secondary);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

h6 {
  font-size: var(--font-size-lg);
  font-family: var(--font-secondary);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}

/* Responsive Typography */
@media (max-width: 768px) {
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }
  h3 { font-size: var(--font-size-2xl); }
  h4 { font-size: var(--font-size-xl); }
}

/* Paragraphs */
p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

.lead {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-relaxed);
  color: var(--color-charcoal-light);
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base) var(--transition-timing);
}

a:hover {
  color: var(--color-primary-hover);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Text Formatting */
strong,
b {
  font-weight: var(--font-weight-semibold);
}

em,
i {
  font-style: italic;
}

small {
  font-size: var(--font-size-sm);
}

mark {
  background-color: var(--color-rose-gold-light);
  color: var(--color-text);
  padding: 0.125em 0.25em;
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--color-gray-200);
  padding: 0.125em 0.375em;
  border-radius: var(--radius-sm);
}

blockquote {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  font-style: italic;
  padding-left: var(--space-6);
  margin: var(--space-8) 0;
  border-left: 3px solid var(--color-rose-gold);
  color: var(--color-charcoal-light);
}

hr {
  border: none;
  border-top: 1px solid var(--color-gray-300);
  margin: var(--space-8) 0;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: 1000px;
}

.container-wide {
  max-width: 1600px;
}

.container-fluid {
  max-width: 100%;
}

/* Section Spacing */
.section {
  padding-top: var(--section-spacing);
  padding-bottom: var(--section-spacing);
}

.section-sm {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section-lg {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-row {
  flex-direction: row;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-nowrap {
  flex-wrap: nowrap;
}

.items-start {
  align-items: flex-start;
}

.items-center {
  align-items: center;
}

.items-end {
  align-items: flex-end;
}

.items-stretch {
  align-items: stretch;
}

.justify-start {
  justify-content: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-end {
  justify-content: flex-end;
}

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }

/* Grid Utilities */
.grid {
  display: grid;
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1024px) {
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Text Colors */
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-charcoal-light); }
.text-inverse { color: var(--color-text-inverse); }

/* Background Colors */
.bg-cream { background-color: var(--color-cream); }
.bg-dark { background-color: var(--color-background-dark); }
.bg-emerald { background-color: var(--color-emerald); }
.bg-charcoal { background-color: var(--color-charcoal); }

/* Display */
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.hidden { display: none; }

/* Visibility */
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* Screen Reader Only */
.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;
}

/* Focus Visible Helper */
.focus-ring:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ============================================
   COMPONENT STYLES
   ============================================ */

/* Buttons - Luxury & Refined */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base) var(--transition-timing-luxury);
  white-space: nowrap;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Button Variants */
.btn-primary {
  background-color: var(--color-emerald);
  color: var(--color-text-inverse)!important;
  border-color: var(--color-emerald);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-emerald-light);
  border-color: var(--color-emerald-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-emerald);
  border-color: var(--color-emerald);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-emerald);
  color: var(--color-text-inverse);
}

.btn-accent {
  background-color: var(--color-rose-gold);
  color: var(--color-text-inverse)!important;
  border-color: var(--color-rose-gold);
}

.btn-accent:hover:not(:disabled) {
  background-color: var(--color-rose-gold-dark);
  border-color: var(--color-rose-gold-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-gray-200);
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-md);
}

/* Button States */
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form Elements - Elegant Input Design */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-charcoal-light);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base) var(--transition-timing);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-emerald);
  box-shadow: 0 0 0 3px rgba(10, 77, 60, 0.1);
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
  background-color: var(--color-gray-100);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-helper {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-charcoal-light);
}

.form-error {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-danger);
}

/* Checkbox & Radio - Custom Styling */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
  accent-color: var(--color-emerald);
}

/* Card - Sophisticated Container */
.card {
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-base);
  transition: all var(--transition-base) var(--transition-timing-luxury);
}

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

.card-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow) var(--transition-timing-luxury);
}

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

.card-title {
  font-family: var(--font-primary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-normal);
  margin-bottom: var(--space-3);
  color: var(--color-charcoal);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-rose-gold);
  margin-bottom: var(--space-2);
}

.card-content {
  color: var(--color-charcoal-light);
  margin-bottom: var(--space-4);
}

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

/* Card Variants */
.card-dark {
  background-color: var(--color-matte-black);
  color: var(--color-text-inverse);
}

.card-dark .card-title,
.card-dark .card-content {
  color: var(--color-text-inverse);
}

.card-elevated {
  box-shadow: var(--shadow-xl);
}

.card-bordered {
  border: 1px solid var(--color-gray-200);
  box-shadow: none;
}

/* Badge - Elegant Labels */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-200);
  color: var(--color-text);
}

.badge-primary {
  background-color: var(--color-emerald);
  color: var(--color-text-inverse);
}

.badge-accent {
  background-color: var(--color-rose-gold);
  color: var(--color-text-inverse);
}

.badge-success {
  background-color: var(--color-success);
  color: var(--color-text-inverse);
}

/* Divider */
.divider {
  height: 1px;
  background-color: var(--color-gray-300);
  margin: var(--space-8) 0;
  border: none;
}

.divider-vertical {
  width: 1px;
  height: 100%;
  background-color: var(--color-gray-300);
  margin: 0 var(--space-4);
}

.divider-accent {
  height: 2px;
  background: linear-gradient(to right, var(--color-emerald), var(--color-rose-gold));
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Focus Indicators */
:focus-visible {
  outline: 2px solid var(--color-emerald);
  outline-offset: 2px;
}

/* Skip to Content Link */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: var(--z-tooltip);
  padding: var(--space-3) var(--space-6);
  background-color: var(--color-emerald);
  color: var(--color-text-inverse);
  border-radius: var(--radius-base);
  font-weight: var(--font-weight-semibold);
  transition: top var(--transition-base) var(--transition-timing);
}

.skip-to-content:focus {
  top: var(--space-4);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .btn,
  .form-input,
  .card {
    border-width: 2px;
  }
}

/* Dark Mode Support (Optional Enhancement) */
@media (prefers-color-scheme: dark) {
  :root {
    --color-background: var(--color-matte-black);
    --color-text: var(--color-cream);
    --color-text-light: var(--color-cream-dark);
  }
}

/* Print Styles */
@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  a,
  a:visited {
    text-decoration: underline;
  }
  
  a[href]::after {
    content: " (" attr(href) ")";
  }
  
  img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }
  
  h2,
  h3 {
    page-break-after: avoid;
  }
}