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

:root {
  /* Color Palette - Empire Style */
  --color-background: #f6f1e7; /* ivory marble */
  --color-background-alt: #f0e6d9; /* light marble variation */
  --color-surface: #faf5ed; /* elevated surfaces */
  --color-surface-alt: #ebe0d0;

  --color-text: #1b1b1b;
  --color-text-muted: #5e5548;

  --color-primary: #123b6d; /* Bleu Empire */
  --color-primary-soft: #1e4f8c;

  --color-accent-gold: #c8a96a; /* Or champagne */
  --color-accent-gold-soft: rgba(200, 169, 106, 0.1);

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

  /* Neutral Grays - warm, for text and borders */
  --gray-50: #faf7f2;
  --gray-100: #f1e7db;
  --gray-200: #ded0c0;
  --gray-300: #c9b6a3;
  --gray-400: #a69381;
  --gray-500: #84725f;
  --gray-600: #685746;
  --gray-700: #4b3d30;
  --gray-800: #332a21;
  --gray-900: #201a14;

  /* Borders */
  --border-color-soft: rgba(32, 26, 20, 0.08);
  --border-color-strong: rgba(32, 26, 20, 0.18);

  /* Typography */
  --font-family-base: "Cormorant Garamond", "Georgia", "Times New Roman", serif;
  --font-family-alt: "Playfair Display", "Bodoni MT", "Didot", "Times New Roman", serif;
  --font-family-ui: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-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 */

  --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-9: 2.5rem;   /* 40px */
  --space-10: 3rem;    /* 48px */
  --space-12: 3.5rem;  /* 56px */
  --space-14: 4rem;    /* 64px */
  --space-16: 4.5rem;  /* 72px */
  --space-18: 5rem;    /* 80px */
  --space-20: 6rem;    /* 96px */

  /* Radius */
  --radius-none: 0;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Shadows - subtle, architectural */
  --shadow-soft: 0 8px 20px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 18px 45px rgba(0, 0, 0, 0.12);
  --shadow-gold-inner: inset 0 0 0 1px rgba(200, 169, 106, 0.35);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 300ms ease-out;

  /* Layout */
  --layout-max-width: 1120px;
  --layout-gutter: 1.5rem;

  /* 21+ Bar */
  --age-bar-height: 44px;
  --age-bar-bg: #c1121f; /* mandated */
  --age-bar-text: #ffffff;
}

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

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

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
figure,
figcaption,
footer,
header,
menu,
nav,
section,
main,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  vertical-align: baseline;
}

article,
aside,
footer,
header,
nav,
section,
main,
figure,
figcaption {
  display: block;
}

body {
  line-height: 1;
}

ol,
ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote::before,
blockquote::after,
q::before,
q::after {
  content: "";
  content: none;
}

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

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

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

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

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.6) 0, transparent 55%),
              var(--color-background);
}

main {
  display: block;
}

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

p + p {
  margin-top: var(--space-2);
}

strong,
b {
  font-weight: 600;
}

em,
i {
  font-style: italic;
}

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

/* Headings - noble, architectural hierarchy */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family-alt);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;

}

h1 {
  font-size: clamp(2.25rem, 3vw, 3.25rem);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-5);
}

h2 {
  font-size: clamp(1.75rem, 2.4vw, 2.4rem);
  line-height: var(--line-height-tight);
  margin: var(--space-8) 0 var(--space-4);
}

h3 {
  font-size: 1.5rem;
  margin: var(--space-6) 0 var(--space-3);
}

h4 {
  font-size: 1.25rem;
  margin: var(--space-4) 0 var(--space-2);
}

h5 {
  font-size: 1.125rem;
  margin: var(--space-3) 0 var(--space-2);
}

h6 {
  font-size: 1rem;
  margin: var(--space-3) 0 var(--space-1);
}

/* Links */

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

a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.18em;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-primary));
  transition: width var(--transition-base);
}

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

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

.age-21-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background-color: var(--age-bar-bg);
  color: var(--age-bar-text);
  height: var(--age-bar-height);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 var(--space-3);
  font-family: var(--font-family-ui);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.age-21-bar__text {
  max-width: 960px;
}

/* Helper to offset main layout under the fixed 21+ bar */

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

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

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

:focus:not(:focus-visible) {
  outline: none;
}

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

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

/* Layout Container */

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

/* Flex Helpers */

.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;
}

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

.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 */

.grid {
  display: grid;
}

.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: minmax(0, 1fr);
  }
}

/* Spacing Utilities (limited core set) */

.mt-0 { margin-top: 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-6) !important; }
.mt-xl { margin-top: var(--space-8) !important; }

.mb-0 { margin-bottom: 0 !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-6) !important; }
.mb-xl { margin-bottom: var(--space-8) !important; }

.pt-md { padding-top: var(--space-4) !important; }
.pb-md { padding-bottom: var(--space-4) !important; }
.pt-lg { padding-top: var(--space-6) !important; }
.pb-lg { padding-bottom: var(--space-6) !important; }

.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-muted { color: var(--gray-600) !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;
}

/* ========================================================================== 
   Components - Empire / Prestige Style
   ========================================================================== */

/* 1. Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.8rem;
  border-radius: 999px;
  border: 1px solid rgba(17, 34, 64, 0.9);
  background: radial-gradient(circle at 10% 0, rgba(255, 255, 255, 0.35) 0, transparent 45%),
              linear-gradient(135deg, #1f4575, #102743);
  color: #fdfaf4;
  font-family: var(--font-family-ui);
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-fast),
              border-color var(--transition-base);
  box-shadow: 0 12px 30px rgba(7, 18, 42, 0.35);
}

.btn:hover {
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.4) 0, transparent 40%),
              linear-gradient(135deg, #25538f, #121d35);
  transform: translateY(-1px);
  box-shadow: 0 18px 45px rgba(7, 18, 42, 0.45);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 10px 24px rgba(7, 18, 42, 0.4);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.65;
  box-shadow: none;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: rgba(18, 59, 109, 0.7);
  box-shadow: none;
}

.btn-outline:hover {
  background: rgba(18, 59, 109, 0.06);
  box-shadow: var(--shadow-soft);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text);
  box-shadow: none;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.5);
  border-color: var(--border-color-soft);
}

/* 2. Form Inputs */

.input,
select,
textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border-color-strong);
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-text);
  font-family: var(--font-family-ui);
  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);
}

textarea {
  border-radius: var(--radius-md);
  min-height: 140px;
  resize: vertical;
}

.input::placeholder,
textarea::placeholder {
  color: var(--gray-500);
}

.input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary-soft);
  box-shadow: 0 0 0 1px var(--color-primary-soft), 0 0 0 4px rgba(18, 59, 109, 0.15);
  background: #fffef8;
}

.input[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

/* 3. Card - ivory marble with imperial detailing */

.card {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #fdf7ee 0, #f3e5d2 50%, #f9f1e4 100%);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(200, 169, 106, 0.35);
}

.card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: calc(var(--radius-lg) - 6px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  pointer-events: none;
}

.card--subtle {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--border-color-soft);
  box-shadow: none;
}

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

.card-title {
  font-family: var(--font-family-alt);
  font-size: var(--font-size-xl);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.card-meta {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-600);
}

/* 4. Header Navigation (structure only; layout handled by page styles) */

.site-header {
  position: sticky;
  top: var(--age-bar-height);
  z-index: 999;
  background: rgba(246, 241, 231, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color-soft);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.nav-primary {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-family: var(--font-family-ui);
  font-size: 0.78rem;

  text-transform: uppercase;
}

.nav-primary a {
  position: relative;
  padding-bottom: 0.25rem;
}

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

.nav-primary a:hover::after,
.nav-primary a[aria-current="page"]::after {
  width: 60%;
}

.nav-primary a[aria-current="page"] {
  color: var(--color-primary);
}

/* 5. Hero / Section Frame Helpers */

.hero {
  padding-top: var(--space-14);
  padding-bottom: var(--space-12);
}

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

.section {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

.section--alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(243, 228, 210, 0.9));
}

.section-heading-label {
  font-family: var(--font-family-ui);
  font-size: var(--font-size-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: var(--space-2);
}

/* 6. Premium Footer (structure only) */

.site-footer {
  background: radial-gradient(circle at top, rgba(17, 39, 70, 0.8) 0, #0c1420 55%);
  color: #f8f3e6;
  padding-top: var(--space-10);
  padding-bottom: var(--space-8);
  border-top: 1px solid rgba(200, 169, 106, 0.5);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-8);
}

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

@media (max-width: 640px) {
  .site-footer__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.site-footer h4 {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  margin-bottom: var(--space-3);
}

.site-footer a {
  font-family: var(--font-family-ui);
  font-size: 0.85rem;
  color: rgba(249, 244, 234, 0.86);
}

.site-footer a:hover {
  color: #ffffff;
}

.site-footer__disclaimer {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(200, 169, 106, 0.35);
  font-family: var(--font-family-ui);
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(248, 243, 232, 0.9);
}

/* ========================================================================== 
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 768px) {
  .site-header__inner {
    flex-wrap: wrap;
  }

  .nav-primary {
    flex-wrap: wrap;
    justify-content: center;
    row-gap: var(--space-2);
  }

  .hero {
    padding-top: var(--space-12);
    padding-bottom: var(--space-8);
  }

  .card {
    padding: var(--space-5);
  }
}