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

:root {
  /* Color Palette - Empire Napoléonien */
  --color-background: #f6f1e7; /* ivory / marbre clair */
  --color-surface: #faf5ec;
  --color-text: #182230; /* deep neutral for legibility */
  --color-text-muted: #6e6b65;

  --color-primary: #1b355e; /* bleu impérial */
  --color-primary-soft: #243f6d;
  --color-primary-contrast: #fdfaf4;

  --color-accent-gold: #c9a769; /* or champagne */
  --color-accent-gold-soft: #e1cda0;

  --color-success: #2f7d32;
  --color-warning: #c58b00;
  --color-danger: #b3261e;

  --color-neutral-50: #f7f4ef;
  --color-neutral-100: #ece7df;
  --color-neutral-200: #ddd5c9;
  --color-neutral-300: #c4b8a6;
  --color-neutral-400: #a79a88;
  --color-neutral-500: #8c7f6c;
  --color-neutral-600: #6f6455;
  --color-neutral-700: #574d40;
  --color-neutral-800: #3b332a;
  --color-neutral-900: #241f1a;

  /* Mandatory 21+ bar */
  --age-bar-bg: #C1121F;
  --age-bar-text: #ffffff;
  --age-bar-height-mobile: 44px;
  --age-bar-height-desktop: 40px;

  /* Typography */
  --font-family-sans: "Libre Franklin", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --font-family-serif: "Cormorant Garamond", "Georgia", "Times New Roman", serif;
  --font-family-heading: var(--font-family-serif);
  --font-family-body: var(--font-family-sans);

  --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: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */

  --line-height-tight: 1.2;
  --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-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 */

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 18px;
  --radius-full: 999px;

  /* Shadows - subtle, architectural */
  --shadow-xs: 0 1px 2px rgba(10, 16, 30, 0.06);
  --shadow-sm: 0 8px 18px rgba(10, 16, 30, 0.08);
  --shadow-md: 0 16px 36px rgba(10, 16, 30, 0.12);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-med: 200ms ease-out;
  --transition-slow: 280ms ease-out;

  /* Layout */
  --container-max-width: 1120px;
}

@media (min-width: 768px) {
  :root {
    --font-size-3xl: 2.125rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.25rem;
  }
}

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

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
}

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

ul, ol {
  padding-left: 1.25rem;
}

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

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

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

a {
  color: inherit;
  text-decoration: none;
}

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

/* Respect prefers-reduced-motion */

@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;
  }
}

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

body {
  min-height: 100vh;
  font-family: var(--font-family-body);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

/* Headings – institutional, elegant */

h1, .h1,
h2, .h2,
h3, .h3,
h4, .h4,
h5, .h5,
h6, .h6 {
  font-family: var(--font-family-heading);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

h1, .h1 {
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h2, .h2 {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-tight);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

h3, .h3 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

h4, .h4 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}

h5, .h5 {
  font-size: var(--font-size-lg);
  margin-top: var(--space-4);
  margin-bottom: var(--space-1);
}

h6, .h6 {
  font-size: var(--font-size-sm);
  margin-top: var(--space-3);
  margin-bottom: var(--space-1);
}

p {
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

p.lead {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
}

strong {
  font-weight: 600;
}

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

/* Links – understated, refined */

a {
  position: relative;
  text-decoration: none;
  color: var(--color-primary);
  transition: color var(--transition-med);
}

a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-primary));
  transition: width var(--transition-med);
}

a:hover::after {
  width: 100%;
}

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

/* Horizontal rule – subtle, architectural */

hr {
  border: 0;
  border-top: 1px solid rgba(24, 34, 48, 0.08);
  margin: var(--space-6) 0;
}

/* ==========================================================================
   Mandatory 21+ Fixed Bar
   ========================================================================== */

.age-bar-21 {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background-color: var(--age-bar-bg);
  color: var(--age-bar-text);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-family-sans);
  font-weight: 600;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-3);
  height: var(--age-bar-height-mobile);
}

.age-bar-21 span {
  white-space: normal;
}

@media (min-width: 768px) {
  .age-bar-21 {
    font-size: 0.75rem;
    height: var(--age-bar-height-desktop);
  }
}

/* Utility class to offset site header / main from fixed age bar */

.has-age-bar body {
  padding-top: var(--age-bar-height-mobile);
}

@media (min-width: 768px) {
  .has-age-bar body {
    padding-top: var(--age-bar-height-desktop);
  }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

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

[tabindex="-1"]:focus {
  outline: none !important;
}

/* 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;
}

.sr-only-focusable:active,
.sr-only-focusable:focus {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

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

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

.section {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
}

.section--tall {
  padding-top: var(--space-12);
  padding-bottom: var(--space-16);
}

/* Flex utilities */

.flex {
  display: flex;
}

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

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

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

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

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

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

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

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

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

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

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

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

/* Grid utilities */

.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-4);
}

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

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

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

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

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.pt-0 { padding-top: 0; }
.pt-4 { padding-top: var(--space-4); }
.pt-6 { padding-top: var(--space-6); }
.pt-8 { padding-top: var(--space-8); }

.pb-0 { padding-bottom: 0; }
.pb-4 { padding-bottom: var(--space-4); }
.pb-6 { padding-bottom: var(--space-6); }
.pb-8 { padding-bottom: var(--space-8); }

/* Symmetry helper – for centralised layouts */

.symmetry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 992px) {
  .symmetry {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
    column-gap: var(--space-10);
  }
}

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

/* Buttons – imperial, with gold accent */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.7rem;
  border-radius: var(--radius-full);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--transition-med),
    color var(--transition-med),
    border-color var(--transition-med),
    box-shadow var(--transition-med),
    transform var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #101b30 100%);
  color: var(--color-primary-contrast);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, var(--color-primary-soft) 0%, #101b30 100%);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

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

.btn-outline:hover {
  background-color: rgba(201, 167, 105, 0.09);
}

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

.btn-ghost:hover {
  background-color: rgba(24, 34, 48, 0.04);
}

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

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

/* Form controls – consistent, disciplined */

.label {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(24, 34, 48, 0.18);
  background-color: #fdfaf4;
  font-family: var(--font-family-body);
  font-size: var(--font-size-md);
  color: var(--color-text);
  transition:
    border-color var(--transition-med),
    box-shadow var(--transition-med),
    background-color var(--transition-med);
}

.textarea {
  min-height: 140px;
  resize: vertical;
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 1px rgba(201, 167, 105, 0.5);
  background-color: #fffdf7;
}

.input:disabled,
.textarea:disabled,
.select:disabled {
  background-color: rgba(247, 244, 239, 0.8);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.field-error {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
}

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

/* Card – for sections like Soirées Poker, Événements, etc. */

.card {
  background: linear-gradient(145deg, var(--color-surface), #fdfaf4);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid rgba(201, 167, 105, 0.26);
  box-shadow: var(--shadow-sm);
}

.card--subtle {
  background-color: var(--color-surface);
  border-color: rgba(24, 34, 48, 0.06);
  box-shadow: var(--shadow-xs);
}

.card-header {
  margin-bottom: var(--space-3);
  border-bottom: 1px solid rgba(24, 34, 48, 0.06);
  padding-bottom: var(--space-2);
}

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

.card-body {
  font-size: var(--font-size-md);
}

/* Hero – symmetrical, imperial */

.hero {
  position: relative;
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  background: radial-gradient(circle at top, #fffdf7 0, #f2eadc 50%, #e9dfce 100%);
  border-bottom: 1px solid rgba(201, 167, 105, 0.4);
}

@media (min-width: 768px) {
  .hero {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
}

.hero-eyebrow {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  margin-bottom: var(--space-2);
}

.hero-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  max-width: 22ch;
}

@media (min-width: 992px) {
  .hero-title {
    font-size: var(--font-size-5xl);
  }
}

.hero-subtitle {
  margin-top: var(--space-3);
  max-width: 42ch;
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
}

/* Navigation (structure only, styling base) */

.site-header {
  position: sticky;
  top: calc(var(--age-bar-height-mobile));
  z-index: 9990;
  background-color: rgba(246, 241, 231, 0.96);
  border-bottom: 1px solid rgba(201, 167, 105, 0.3);
  backdrop-filter: blur(10px);
}

@media (min-width: 768px) {
  .site-header {
    top: calc(var(--age-bar-height-desktop));
  }
}

.nav-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.nav-list {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-family: var(--font-family-sans);
  font-size: 12px;

  text-transform: uppercase;
  position: relative;
  padding-bottom: 0.25rem;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent-gold);
  transform: translateX(-50%);
  transition: width var(--transition-med);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  width: 70%;
}

/* Footer – institutional layout */

.site-footer {
  background-color: #171b25;
  color: #f7f4ef;
  padding-top: var(--space-10);
  padding-bottom: var(--space-8);
  border-top: 1px solid rgba(201, 167, 105, 0.4);
}

.footer-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .footer-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .footer-columns {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.footer-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-gold-soft);
  margin-bottom: var(--space-3);
}

.footer-link {
  display: block;
  font-size: var(--font-size-sm);
  color: rgba(247, 244, 239, 0.86);
  margin-bottom: 0.4rem;
}

.footer-link:hover {
  color: #ffffff;
}

.footer-disclaimer {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(247, 244, 239, 0.15);
  font-size: var(--font-size-xs);
  color: rgba(247, 244, 239, 0.8);
  line-height: var(--line-height-relaxed);
}

/* Tag / badge – for labels like "Poker social" etc. */

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
  border: 1px solid rgba(201, 167, 105, 0.6);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: rgba(249, 244, 235, 0.9);
}

/* Lists within content sections */

.content-list {
  list-style: none;
  padding-left: 0;
}

.content-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.4rem;
}

.content-list li::before {
  content: "";
  position: absolute;
  left: 0.3rem;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--color-accent-gold);
  background: radial-gradient(circle at 30% 30%, var(--color-accent-gold), transparent);
}

/* Testimonials / quotes */

.quote {
  border-left: 2px solid var(--color-accent-gold);
  padding-left: var(--space-4);
  font-style: italic;
  color: var(--color-text-muted);
}

/* Gallery image frame */

.gallery-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: #d4c7b3;
}

.gallery-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}