/* ========================================================================== 
   Variables
   ========================================================================== */

:root {
  /* Colors - Luxurious Casino Restaurant Palette */
  --color-background: #050505; /* champagne/ivory black backdrop */
  --color-surface: #111111; /* elevated surfaces, cards */
  --color-surface-soft: #181818;
  --color-text: #f7f2ea; /* deep white / soft ivory */
  --color-text-muted: #b7aaa0;
  --color-primary: #b70f2e; /* burgundy red */
  --color-primary-soft: #801023;
  --color-accent: #b78a4b; /* warm bronze */
  --color-accent-soft: rgba(183, 138, 75, 0.2);
  --color-success: #38b48b;
  --color-warning: #f4b83a;
  --color-danger: #e63946;

  /* Neutral grays for subtle UI elements */
  --gray-50: #f5f5f5;
  --gray-100: #e6e6e6;
  --gray-200: #cccccc;
  --gray-300: #b3b3b3;
  --gray-400: #999999;
  --gray-500: #808080;
  --gray-600: #666666;
  --gray-700: #4d4d4d;
  --gray-800: #333333;
  --gray-900: #1a1a1a;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", "Times New Roman", serif;
  --font-accent: "Cormorant Garamond", "Bodoni MT", serif;

  --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 - hero cinematic */

  --line-height-tight: 1.1;
  --line-height-snug: 1.3;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing scale (0–96px) */
  --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 - refined, not overly rounded */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Shadows - cinematic, soft, atmospheric */
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.35);
  --shadow-elevated: 0 22px 60px rgba(0, 0, 0, 0.6);
  --shadow-outline: 0 0 0 1px rgba(247, 242, 234, 0.2);

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

  /* Layout */
  --container-width: 1200px;
  --container-gutter: 1.5rem;
}

@media (min-width: 1200px) {
  :root {
    --font-size-5xl: 4.25rem; /* more cinematic on large screens */
  }
}

/* ========================================================================== 
   Reset / Normalize
   ========================================================================== */

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

html,
body {
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
}

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

figure {
  margin: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}

/* Remove default link styling */
a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

/* ========================================================================== 
   Base Styles
   ========================================================================== */

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  display: block;
}

/* Headings - editorial, cinematic */

h1,
.h1 {
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-4);
}

h2,
.h2 {
  font-family: var(--font-accent);
  font-weight: 500;
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-snug);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

h3,
.h3 {
  font-family: var(--font-accent);
  font-weight: 500;
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h4,
.h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: var(--font-size-xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

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

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

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

strong {
  font-weight: 600;
}

/* Links - subtle luxury underline */

a {
  position: relative;
  transition: color var(--transition-base);
}

a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1em;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-base);
}

a:hover::after,
a:focus-visible::after {
  width: 100%;
}

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

/* Lists */

ul,
ol {
  list-style: none;
}

/* ========================================================================== 
   Accessibility & Motion
   ========================================================================== */

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

:focus {
  outline: none;
}

@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;
  }
}

/* ========================================================================== 
   Utilities
   ========================================================================== */

/* Container */

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

/* Flex helpers */

.flex {
  display: flex;
}

.inline-flex {
  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;
}

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

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

/* Grid helpers */

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
}

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

/* Spacing utilities (margin & padding) - minimal set */

.mt-0 { margin-top: 0 !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-8 { margin-top: var(--space-8) !important; }
.mt-12 { margin-top: var(--space-12) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }
.mb-12 { margin-bottom: var(--space-12) !important; }
.pt-8 { padding-top: var(--space-8) !important; }
.pb-8 { padding-bottom: var(--space-8) !important; }

/* Alignment */

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

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

/* Visibility: 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;
}

/* Overlay utility for cinematic sections */

.overlay-dark {
  position: relative;
}

.overlay-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.85));
  pointer-events: none;
}

/* ========================================================================== 
   Components
   ========================================================================== */

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 500;
  cursor: pointer;
  background: transparent;
  color: var(--color-text);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-color: rgba(247, 242, 234, 0.2);
  box-shadow: var(--shadow-soft);
  color: #fff !important;
}

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

.btn-outline {
  border-color: rgba(247, 242, 234, 0.4);
  background-color: rgba(17, 17, 17, 0.8);
}

.btn-outline:hover {
  background-color: rgba(247, 242, 234, 0.06);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
}

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

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Inputs & textareas */

.input,
textarea,
select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(247, 242, 234, 0.16);
  background-color: rgba(10, 10, 10, 0.9);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

.input::placeholder,
textarea::placeholder {
  color: rgba(183, 170, 160, 0.6);
}

.input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(183, 138, 75, 0.6);
  background-color: rgba(10, 10, 10, 0.98);
}

.input:disabled,
textarea:disabled,
select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: var(--font-size-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Card - for menus, chef, wines, VIP spaces */

.card {
  position: relative;
  background: radial-gradient(circle at top left, rgba(183, 138, 75, 0.12), transparent 55%),
              linear-gradient(145deg, rgba(17, 17, 17, 0.96), rgba(5, 5, 5, 0.98));
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(247, 242, 234, 0.06);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(183, 15, 46, 0.12), transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.6;
  pointer-events: none;
}

.card > * {
  position: relative;
  z-index: 1;
}

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

.card-title {
  font-family: var(--font-accent);
  font-size: var(--font-size-xl);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-meta {
  font-size: var(--font-size-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Age verification / modal overlay base styling */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.96));
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.modal {
  max-width: 480px;
  width: 100%;
  margin: var(--space-4);
  background: linear-gradient(135deg, #111111, #050505);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(247, 242, 234, 0.12);
  box-shadow: var(--shadow-elevated);
  padding: var(--space-6);
}

.modal-title {
  font-family: var(--font-accent);
  font-size: var(--font-size-2xl);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.modal-text {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* Hero-specific utility (for immersive full-screen sections) */

.hero-fullscreen {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  color: var(--color-text);
}

.hero-fullscreen::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.1) 55%, rgba(0, 0, 0, 0.7) 100%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.hero-kicker {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.hero-title {
  font-family: var(--font-accent);
  font-size: var(--font-size-5xl);
  line-height: var(--line-height-tight);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-subtitle {
  max-width: 40rem;
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}

/* Subtle divider for editorial layouts */

.hr-soft {
  border: 0;
  border-top: 1px solid rgba(247, 242, 234, 0.08);
  margin: var(--space-6) 0;
}

/* Badges / labels (e.g., "Menu de saison", "VIP") */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(247, 242, 234, 0.28);
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: rgba(17, 17, 17, 0.75);
  backdrop-filter: blur(10px);
}

.badge--accent {
  border-color: rgba(183, 138, 75, 0.7);
  color: var(--color-accent);
}

.badge--primary {
  border-color: rgba(183, 15, 46, 0.7);
  color: var(--color-primary);
}

/* Image gallery helper */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent 40%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover img {
  transform: scale(1.06);
  filter: brightness(1.1);
}

.gallery-item:hover::after {
  opacity: 1;
}

/* Helper for subtle French microcopy / section labels */

.kicker {
  font-size: var(--font-size-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
