/* ==========================================================================
   ROOT VARIABLES
   ========================================================================== */

:root {
  /* Colors - Elegant Vintage Arcade Theme */
  --color-bg-primary: #FDFAF5;
  --color-bg-secondary: #F8F4ED;
  --color-bg-dark: #1A1D2E;
  --color-bg-card: #FFFFFF;
  --color-bg-overlay: rgba(26, 29, 46, 0.85);
  
  --color-text-primary: #2B2D3A;
  --color-text-secondary: #5A5D6B;
  --color-text-muted: #8B8E9A;
  --color-text-inverse: #FDFAF5;
  
  --color-accent-gold: #C9A961;
  --color-accent-gold-light: #E4D4A8;
  --color-accent-gold-dark: #A38945;
  
  --color-midnight-blue: #2C3E5A;
  --color-midnight-blue-light: #3D5270;
  --color-midnight-blue-dark: #1F2D42;
  
  --color-graphite: #3E4149;
  --color-graphite-light: #5A5D66;
  --color-graphite-dark: #2A2C32;
  
  --color-amber: #E8C89C;
  --color-amber-light: #F0DDB9;
  --color-amber-dark: #D4B280;
  
  --color-success: #7BA05B;
  --color-warning: #D4A574;
  --color-danger: #C85A54;
  
  --color-gray-100: #F5F5F7;
  --color-gray-200: #E8E8EB;
  --color-gray-300: #D1D1D6;
  --color-gray-400: #A8A8B0;
  --color-gray-500: #7E7E87;
  --color-gray-600: #5A5A63;
  --color-gray-700: #3E3E45;
  --color-gray-800: #2A2A2F;
  --color-gray-900: #1A1A1D;
  
  /* Typography */
  --font-primary: 'Cormorant Garamond', 'Georgia', 'Times New Roman', serif;
  --font-secondary: 'Montserrat', 'Helvetica Neue', 'Arial', sans-serif;
  --font-mono: 'Courier New', monospace;
  
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;     /* 18px */
  --font-size-xl: 1.25rem;      /* 20px */
  --font-size-2xl: 1.5rem;      /* 24px */
  --font-size-3xl: 1.875rem;    /* 30px */
  --font-size-4xl: 2.25rem;     /* 36px */
  --font-size-5xl: 3rem;        /* 48px */
  --font-size-6xl: 3.75rem;     /* 60px */
  --font-size-7xl: 4.5rem;      /* 72px */
  
  --line-height-tight: 1.2;
  --line-height-snug: 1.375;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.75;
  --line-height-loose: 2;
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;
  --letter-spacing-widest: 0.1em;
  
  /* Spacing Scale */
  --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-7: 1.75rem;   /* 28px */
  --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 */
  --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 */
  --shadow-sm: 0 1px 2px 0 rgba(26, 29, 46, 0.05);
  --shadow-base: 0 2px 8px 0 rgba(26, 29, 46, 0.08);
  --shadow-md: 0 4px 16px 0 rgba(26, 29, 46, 0.1);
  --shadow-lg: 0 8px 24px 0 rgba(26, 29, 46, 0.12);
  --shadow-xl: 0 16px 48px 0 rgba(26, 29, 46, 0.15);
  --shadow-2xl: 0 24px 64px 0 rgba(26, 29, 46, 0.2);
  --shadow-inner: inset 0 2px 4px 0 rgba(26, 29, 46, 0.06);
  --shadow-gold: 0 4px 20px 0 rgba(201, 169, 97, 0.25);
  --shadow-ambient: 0 0 40px 0 rgba(201, 169, 97, 0.15);
  
  /* Transitions */
  --transition-fast: 150ms;
  --transition-base: 250ms;
  --transition-slow: 400ms;
  --transition-slower: 600ms;
  
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-elegant: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-cinematic: cubic-bezier(0.22, 1, 0.36, 1);
  
  /* Z-Index Scale */
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-overlay: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  
  /* Max Widths */
  --max-width-xs: 20rem;     /* 320px */
  --max-width-sm: 24rem;     /* 384px */
  --max-width-md: 28rem;     /* 448px */
  --max-width-lg: 32rem;     /* 512px */
  --max-width-xl: 36rem;     /* 576px */
  --max-width-2xl: 42rem;    /* 672px */
  --max-width-3xl: 48rem;    /* 768px */
  --max-width-4xl: 56rem;    /* 896px */
  --max-width-5xl: 64rem;    /* 1024px */
  --max-width-6xl: 72rem;    /* 1152px */
  --max-width-7xl: 80rem;    /* 1280px */
  --max-width-full: 100%;
}

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

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1;
}

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

@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;
  }
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

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

img {
  border-style: none;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

button:disabled {
  cursor: not-allowed;
}

a {
  color: inherit;
}

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-gray-300);
  margin: var(--space-8) 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-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  letter-spacing: var(--letter-spacing-normal);
}

/* Typography */

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-text-primary);
  margin-bottom: var(--space-6);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
  margin-bottom: var(--space-8);
}

h2 {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  margin-bottom: var(--space-7);
}

h3 {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl));
  margin-bottom: var(--space-6);
}

h4 {
  font-size: clamp(var(--font-size-xl), 2.5vw, var(--font-size-3xl));
  margin-bottom: var(--space-5);
}

h5 {
  font-size: clamp(var(--font-size-lg), 2vw, var(--font-size-2xl));
  margin-bottom: var(--space-4);
}

h6 {
  font-size: clamp(var(--font-size-base), 1.5vw, var(--font-size-xl));
  margin-bottom: var(--space-4);
}

p {
  margin-bottom: var(--space-6);
}

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

a {
  text-decoration: none;
  transition: color var(--transition-base) var(--ease-elegant);
}

a:hover {
  color: var(--color-accent-gold);
}

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

strong,
b {
  font-weight: var(--font-weight-semibold);
}

em,
i {
  font-style: italic;
}

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

blockquote {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  font-style: italic;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  padding-left: var(--space-8);
  border-left: 3px solid var(--color-accent-gold);
  margin: var(--space-8) 0;
}

code,
pre {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
}

code {
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-gray-100);
  border-radius: var(--radius-sm);
}

pre {
  padding: var(--space-4);
  background-color: var(--color-gray-100);
  border-radius: var(--radius-base);
  overflow-x: auto;
}

pre code {
  padding: 0;
  background-color: transparent;
}

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--max-width-7xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }
}

.container-narrow {
  max-width: var(--max-width-5xl);
}

.container-wide {
  max-width: var(--max-width-full);
}

/* Flex Utilities */

.flex {
  display: flex;
}

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

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

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

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

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

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

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

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

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

.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 (min-width: 768px) {
  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .md\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

/* Spacing Utilities */

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

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

.section-lg {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

/* Text Utilities */

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

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
}

.text-primary {
  color: var(--color-text-primary);
}

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

.text-muted {
  color: var(--color-text-muted);
}

.text-gold {
  color: var(--color-accent-gold);
}

.text-midnight {
  color: var(--color-midnight-blue);
}

/* Accessibility */

.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;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: var(--space-4);
  background-color: var(--color-accent-gold);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  z-index: var(--z-tooltip);
  transition: top var(--transition-fast) var(--ease-out);
}

.skip-link:focus {
  top: 0;
}

/* Focus States */

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}

/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  letter-spacing: var(--letter-spacing-wide);
  border: 1px solid transparent;
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--transition-base) var(--ease-elegant);
  user-select: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

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

.btn-primary {
  background-color: var(--color-accent-gold);
  color: var(--color-text-primary);
  border-color: var(--color-accent-gold);
}

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

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

.btn-secondary {
  background-color: var(--color-midnight-blue);
  color: var(--color-text-inverse);
  border-color: var(--color-midnight-blue);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-accent-gold);
  color: var(--color-text-primary);
}

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

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

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

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--font-size-lg);
}

/* Cards */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-base);
  overflow: hidden;
  transition: all var(--transition-slow) var(--ease-cinematic);
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

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

.card-body {
  padding: var(--space-6);
  flex: 1;
}

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

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

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

.card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-gray-100);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slower) var(--ease-cinematic);
}

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

/* Forms */

.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);
  color: var(--color-text-secondary);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}

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

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--color-accent-gold-light);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.15);
}

.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-text-muted);
}

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

.form-helper {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

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

.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--color-danger);
}

/* Badge */

.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-semibold);
  line-height: 1;
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.badge-gold {
  background-color: var(--color-accent-gold-light);
  color: var(--color-text-primary);
}

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

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

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

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

/* Divider */

.divider {
  height: 1px;
  background-color: var(--color-gray-200);
  border: none;
  margin: var(--space-8) 0;
}

.divider-gold {
  background-color: var(--color-accent-gold-light);
  height: 2px;
}

/* Image Overlay */

.image-overlay {
  position: relative;
  overflow: hidden;
}

.image-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-bg-overlay) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-slow) var(--ease-cinematic);
}

.image-overlay:hover::after {
  opacity: 1;
}

.image-overlay-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  color: var(--color-text-inverse);
  transform: translateY(100%);
  transition: transform var(--transition-slow) var(--ease-cinematic);
  z-index: var(--z-base);
}

.image-overlay:hover .image-overlay-content {
  transform: translateY(0);
}

/* Aspect Ratio */

.aspect-square {
  aspect-ratio: 1 / 1;
}

.aspect-video {
  aspect-ratio: 16 / 9;
}

.aspect-4-3 {
  aspect-ratio: 4 / 3;
}

.aspect-3-4 {
  aspect-ratio: 3 / 4;
}

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

.hidden {
  display: none !important;
}

.visible {
  visibility: visible;
}

.invisible {
  visibility: hidden;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.sticky {
  position: sticky;
}

.inset-0 {
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.overflow-hidden {
  overflow: hidden;
}

.overflow-auto {
  overflow: auto;
}

.rounded {
  border-radius: var(--radius-base);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.rounded-xl {
  border-radius: var(--radius-xl);
}

.rounded-full {
  border-radius: var(--radius-full);
}

.shadow {
  box-shadow: var(--shadow-base);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

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

.shadow-gold {
  box-shadow: var(--shadow-gold);
}

.opacity-0 {
  opacity: 0;
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-100 {
  opacity: 1;
}

.transition {
  transition: all var(--transition-base) var(--ease-elegant);
}

.transition-slow {
  transition: all var(--transition-slow) var(--ease-cinematic);
}

/* Responsive Utilities */

@media (max-width: 767px) {
  .md\:hidden {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .sm\:hidden {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .md\:hidden {
    display: none !important;
  }
}