/* ========================================================================== 
   Variables
   ========================================================================== */
:root {
  /* Colors */
  --color-bg-dark: #141414; /* deep graphite black */
  --color-bg-light: #F6F1E8; /* soft ivory panels */
  --color-bg-elevated: #1B1B1B;

  --color-text-dark: #222222; /* on light bg */
  --color-text-light: #F4F1EA; /* on dark bg */

  --color-heading-navy: #1B2A41; /* headings on light bg */
  --color-heading-wine: #6D1F2A; /* accents / alt headings */

  --color-primary: #C6A15A; /* antique gold */
  --color-primary-hover: #7A5A2F; /* dark bronze */

  --color-accent-emerald: #1F5C4A; /* separators, subtle accents */

  --color-success: #35a07a;
  --color-warning: #e6a400;
  --color-danger: #c74343;

  --gray-50: #f9f7f3;
  --gray-100: #f0ebe3;
  --gray-200: #e1d7c7;
  --gray-300: #c7b89d;
  --gray-400: #9a8a6e;
  --gray-500: #7b6c52;
  --gray-600: #5d5240;
  --gray-700: #42382f;
  --gray-800: #29211c;
  --gray-900: #17130f;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", "Times New Roman", serif;
  --font-mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-md: 1rem;      /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.5rem;    /* 24px */
  --font-size-2xl: 2rem;     /* 32px */
  --font-size-3xl: 2.75rem;  /* 44px */
  --font-size-4xl: 3.5rem;   /* 56px */

  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (px converted to rem assuming 16px root) */
  --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 */

  /* Radius */
  --radius-none: 0;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-pill: 999px;

  /* Shadows (soft, cinematic) */
  --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.35);
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.18);
  --shadow-elevated: 0 22px 60px rgba(0, 0, 0, 0.55);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 250ms ease-out;
  --transition-slow: 400ms ease-out;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-normal: 0ms;
    --transition-slow: 0ms;
  }
}

/* ========================================================================== 
   Reset / Normalize
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

h1, h2, h3, h4, h5, h6,
p, figure, blockquote,
dl, dd {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

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

button {
  border: none;
  background: none;
  padding: 0;
}

textarea {
  resize: vertical;
}

:where(a) {
  text-decoration: none;
  color: inherit;
}

:where(button) {
  cursor: pointer;
}

/* Improve text rendering */
body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ========================================================================== 
   Base Styles
   ========================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

main {
  min-height: 100vh;
}

/* Headings (editorial, cinematic) */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: var(--line-height-tight);
  color: var(--color-heading-navy);
}

/* Default heading margins tuned for cinematic spacing */
h1 {
  font-size: clamp(2.5rem, 3vw + 1.5rem, 3.75rem);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(2rem, 2.4vw + 1rem, 3rem);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.5rem, 1.8vw + 0.75rem, 2.25rem);
  margin-bottom: var(--space-2);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

h5 {
  font-size: 1.125rem;
  margin-bottom: var(--space-1);
}

h6 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-1);
}

p {
  margin-bottom: var(--space-4);
  color: inherit;
}

strong {
  font-weight: 600;
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-normal), opacity var(--transition-fast);
}

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

a:active {
  opacity: 0.85;
}

/* Lists */
ul, ol {
  padding-left: 1.2em;
  margin-bottom: var(--space-4);
}

/* Code */
code, kbd, samp {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

/* ========================================================================== 
   Accessibility & Focus
   ========================================================================== */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* 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: 0;
}

/* ========================================================================== 
   Utilities
   ========================================================================== */
/* Layout container with cinematic max-width */
.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--space-4);
  max-width: 1120px;
}

@media (min-width: 1200px) {
  .container {
    max-width: 1280px;
  }
}

/* Flex helpers */
.flex {
  display: flex;
}

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

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

.gap-xs {
  gap: var(--space-2);
}

.gap-sm {
  gap: var(--space-3);
}

.gap-md {
  gap: var(--space-4);
}

.gap-lg {
  gap: var(--space-6);
}

/* Grid helpers (for editorial layouts) */
.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Spacing utilities (margin / padding) */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-xs { margin-top: var(--space-2) !important; }
.mt-sm { margin-top: var(--space-3) !important; }
.mt-md { margin-top: var(--space-4) !important; }
.mt-lg { margin-top: var(--space-8) !important; }
.mt-xl { margin-top: var(--space-12) !important; }

.mb-xs { margin-bottom: var(--space-2) !important; }
.mb-sm { margin-bottom: var(--space-3) !important; }
.mb-md { margin-bottom: var(--space-4) !important; }
.mb-lg { margin-bottom: var(--space-8) !important; }
.mb-xl { margin-bottom: var(--space-12) !important; }

.pt-md { padding-top: var(--space-4) !important; }
.pb-md { padding-bottom: var(--space-4) !important; }
.pt-lg { padding-top: var(--space-8) !important; }
.pb-lg { padding-bottom: var(--space-8) !important; }

.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

/* Section shells for dark / light cinematic panels */
.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

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

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5,
.section-dark h6 {
  color: var(--color-text-light);
}

.section-light h1,
.section-light h2,
.section-light h3,
.section-light h4,
.section-light h5,
.section-light h6 {
  color: var(--color-heading-navy);
}

.section-divider {
  width: 64px;
  height: 2px;
  background: linear-gradient(to right, var(--color-heading-wine), var(--color-accent-emerald));
  margin-bottom: var(--space-4);
}

/* ========================================================================== 
   Components
   ========================================================================== */
/* Buttons (primary CTA, secondary, ghost) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.9375rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  text-decoration: none;
  transition: background-color var(--transition-normal),
              color var(--transition-normal),
              border-color var(--transition-normal),
              transform var(--transition-fast),
              box-shadow var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-dark);
  box-shadow: var(--shadow-subtle);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-text-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-elevated);
}

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

.btn-outline:hover {
  background-color: rgba(198, 161, 90, 0.07);
  color: var(--color-primary-hover);
}

.btn-ghost {
  background-color: transparent;
  color: inherit;
  border-color: rgba(255, 255, 255, 0.18);
}

.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Form inputs (reservations, age gate) */
.input,
select,
textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: rgba(0, 0, 0, 0.25);
  color: var(--color-text-light);
  font-size: 0.95rem;
  transition: border-color var(--transition-normal),
              box-shadow var(--transition-normal),
              background-color var(--transition-normal);
}

.section-light .input,
.section-light select,
.section-light textarea {
  background-color: rgba(255, 255, 255, 0.85);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--color-text-dark);
}

.input::placeholder,
textarea::placeholder {
  color: rgba(244, 241, 234, 0.6);
}

.section-light .input::placeholder,
.section-light textarea::placeholder {
  color: rgba(34, 34, 34, 0.45);
}

.input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

input[type="checkbox"],
input[type="radio"] {
  width: auto;
}

/* Card component (for signature dishes, wine, VIP rooms) */
.card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-6);
  box-shadow: var(--shadow-soft);
  color: var(--color-text-light);
  overflow: hidden;
}

.section-light .card {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(0, 0, 0, 0.04);
  color: var(--color-text-dark);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
}

.card-header {
  margin-bottom: var(--space-4);
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.card-subtitle {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(244, 241, 234, 0.7);
}

.section-light .card-subtitle {
  color: rgba(34, 34, 34, 0.55);
}

.card-body {
  font-size: 0.98rem;
}

/* Age verification overlay (18+) */
.age-gate-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top, rgba(198, 161, 90, 0.2), transparent 55%),
              rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.age-gate-dialog {
  background: rgba(20, 20, 20, 0.98);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(198, 161, 90, 0.5);
  box-shadow: var(--shadow-elevated);
  padding: var(--space-6);
  max-width: 480px;
  width: min(90%, 480px);
  color: var(--color-text-light);
}

.age-gate-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.age-gate-text {
  font-size: 0.98rem;
  margin-bottom: var(--space-4);
}

.age-gate-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

/* Cinematic image treatment */
.figure-cinematic img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

/* Horizontal rule accent (e.g., between sections) */
.hr-accent {
  border: none;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.5), transparent);
  margin-block: var(--space-6);
}

.section-light .hr-accent {
  background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.25), transparent);
}

/* Tag / label (e.g., seasonal menu, chef's choice) */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid rgba(198, 161, 90, 0.6);
  color: var(--color-primary);
  background-color: rgba(0, 0, 0, 0.4);
}

.section-light .tag {
  background-color: rgba(198, 161, 90, 0.08);
  color: var(--color-heading-wine);
}

/* Subtle emerald separator (for wine, VIP, casino atmosphere) */
.separator-emerald {
  height: 1px;
  width: 100%;
  background: linear-gradient(to right, transparent, var(--color-accent-emerald), transparent);
  opacity: 0.7;
  margin-block: var(--space-4);
}

/* ========================================================================== 
   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;
  }
}