:root {
  /* Colors */
  --color-background: #050608; /* Deep black */
  --color-surface: #101216; /* Dark graphite */
  --color-surface-elevated: #171921; /* Card background */
  --color-surface-alt: #1f222b; /* For subtle sections */

  --color-text: #f7f7f7; /* Main text - clean white */
  --color-text-muted: #b3b6bf; /* Muted silver-gray */
  --color-text-soft: #8a8f9c;

  --color-primary: #f0c559; /* Warm gold-yellow */
  --color-primary-soft: rgba(240, 197, 89, 0.12);

  --color-success: #5cbf92;
  --color-warning: #ffc857;
  --color-danger: #ff6b6b;

  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2933;
  --color-gray-900: #111827;

  /* Borders & outlines */
  --border-color-soft: rgba(255, 255, 255, 0.06);
  --border-color-strong: rgba(255, 255, 255, 0.12);
  --border-color-gold: rgba(240, 197, 89, 0.6);

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", "Times New Roman", serif;
  --font-mono: "JetBrains Mono", Menlo, Monaco, Consolas, "Liberation 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 */

  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (px) */
  --space-0: 0;
  --space-1: 2px;
  --space-2: 4px;
  --space-3: 6px;
  --space-4: 8px;
  --space-5: 10px;
  --space-6: 12px;
  --space-7: 14px;
  --space-8: 16px;
  --space-9: 18px;
  --space-10: 20px;
  --space-12: 24px;
  --space-14: 28px;
  --space-16: 32px;
  --space-20: 40px;
  --space-24: 48px;
  --space-28: 56px;
  --space-32: 64px;
  --space-40: 80px;
  --space-48: 96px;

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

  /* Shadows (cinematic, subtle glow for dark UI) */
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.5);
  --shadow-deep: 0 24px 80px rgba(0, 0, 0, 0.85);
  --shadow-gold-soft: 0 0 0 1px rgba(240, 197, 89, 0.16), 0 18px 45px rgba(0, 0, 0, 0.85);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-normal: 200ms ease-out;
  --transition-slow: 320ms ease;

  /* Layout */
  --container-max-width: 1200px;
  --container-padding-x: 16px;

  /* Z-index scale */
  --z-header: 50;
  --z-overlay: 60;
  --z-modal: 70;
  --z-toast: 80;
}

/* =========================================================
   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 {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none !important; /* Project requirement for consistent navigation */
}

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

img {
  height: auto;
}

button,
input,
select,
textarea {
  margin: 0;
  font: inherit;
  color: inherit;
  background: none;
  border-radius: 0;
}

button {
  border: none;
  padding: 0;
  cursor: pointer;
  background-color: transparent;
}

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

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

body,
html {
  min-height: 100%;
}

/* Respect reduced motion for users who prefer it */
@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 TYPOGRAPHY & BODY
   ======================================================= */

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

main {
  min-height: 60vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: var(--line-height-tight);
  letter-spacing: 0.02em;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.4rem, 4vw, var(--font-size-5xl));
  margin-bottom: var(--space-6);
}

h2 {
  font-size: clamp(1.8rem, 3vw, var(--font-size-4xl));
  margin-bottom: var(--space-5);
}

h3 {
  font-size: clamp(1.5rem, 2.4vw, var(--font-size-3xl));
  margin-bottom: var(--space-4);
}

h4 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-4);
}

h5 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

h6 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

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

strong,
b {
  font-weight: 600;
}

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

code,
kbd,
pre,
samp {
  font-family: var(--font-mono);
}

/* Links: subtle gold accent, no default underline */
a {
  position: relative;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(240, 197, 89, 0.2), rgba(240, 197, 89, 0.9));
  transition: width var(--transition-normal);
}

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

a:hover {
  color: #ffe29b;
}

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

/* =========================================================
   ACCESSIBILITY & FOCUS STYLES
   ======================================================= */

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

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

/* Screen reader only utility */
.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;
}

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

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

.section {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

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

.section--dark {
  background: radial-gradient(circle at top, rgba(240, 197, 89, 0.05), transparent 55%), var(--color-background);
}

.section--surface {
  background-color: var(--color-surface);
}

/* 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;
}

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

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

.gap-md {
  gap: var(--space-10);
}

.gap-lg {
  gap: var(--space-16);
}

/* Grid helpers */
.grid {
  display: grid;
  gap: var(--space-10);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-12);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-12);
}

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

/* Hero centering helper for Noble Gala central composition */
.hero-centered {
  min-height: min(90vh, 900px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

.hero-centered__inner {
  max-width: 720px;
  margin: 0 auto;
}

/* Utility alignment & spacing */
.text-center {
  text-align: center;
}

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

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-6); }
.mt-md { margin-top: var(--space-12); }
.mt-lg { margin-top: var(--space-20); }
.mt-xl { margin-top: var(--space-32); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-4); }
.mb-sm { margin-bottom: var(--space-6); }
.mb-md { margin-bottom: var(--space-12); }
.mb-lg { margin-bottom: var(--space-20); }
.mb-xl { margin-bottom: var(--space-32); }

.py-section {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

/* =========================================================
   NAVIGATION & HEADER BASICS
   ======================================================= */

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 6, 8, 0.9), rgba(5, 6, 8, 0.7));
  border-bottom: 1px solid var(--border-color-soft);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-soft);
  border-radius: var(--radius-pill);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
  background-color: rgba(240, 197, 89, 0.12);
}

/* Mobile nav toggle (burger) */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column; /* Project requirement */
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color-soft);
  background-color: rgba(0, 0, 0, 0.65);
  transition: border-color var(--transition-normal), background-color var(--transition-normal);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background-color: var(--color-text);
  border-radius: 999px;
}

.nav-toggle:hover {
  border-color: var(--border-color-gold);
  background-color: rgba(240, 197, 89, 0.05);
}

@media (max-width: 960px) {
  .nav {
    display: none;
  }

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

/* =========================================================
   BUTTONS
   ======================================================= */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  min-height: 44px;
  padding: 0 var(--space-14);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  background-color: var(--color-surface-elevated);
  color: var(--color-text);
  transition: background-color var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal), transform var(--transition-fast);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02), 0 18px 40px rgba(0, 0, 0, 0.85);
}

.button--primary {
  background: radial-gradient(circle at 20% 0, rgba(255, 255, 255, 0.22), transparent 40%), linear-gradient(135deg, #f7d57d, #f0c559);
  color: #1b1205;
  border-color: rgba(240, 197, 89, 0.3);
  box-shadow: var(--shadow-gold-soft);
}

.button--ghost {
  background-color: rgba(0, 0, 0, 0.4);
  border-color: var(--border-color-soft);
  color: var(--color-text-muted);
}

.button--ghost:hover {
  border-color: var(--border-color-gold);
  background-color: rgba(240, 197, 89, 0.06);
  color: var(--color-text);
}

.button--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(240, 197, 89, 0.4);
}

.button:disabled,
.button[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.button:focus-visible {
  outline: 2px solid rgba(240, 197, 89, 0.7);
  outline-offset: 2px;
}

/* =========================================================
   FORM ELEMENTS
   ======================================================= */

label {
  display: block;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: var(--space-8) var(--space-10);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color-soft);
  background-color: rgba(7, 9, 12, 0.95);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-soft);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--border-color-gold);
  box-shadow: 0 0 0 1px rgba(240, 197, 89, 0.4);
  background-color: rgba(10, 12, 16, 0.98);
}

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

input[type="checkbox"],
input[type="radio"] {
  width: 16px;
  height: 16px;
  border-radius: 3px;
}

.field-group {
  margin-bottom: var(--space-10);
}

.field-hint {
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

.field-error {
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

/* =========================================================
   CARDS & SURFACES
   ======================================================= */

.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(240, 197, 89, 0.03), transparent 55%), var(--color-surface-elevated);
  border: 1px solid var(--border-color-soft);
  padding: var(--space-16);
  box-shadow: var(--shadow-soft);
}

.card--gold-edge {
  border-image: linear-gradient(135deg, rgba(240, 197, 89, 0.8), rgba(146, 111, 27, 0.3)) 1;
}

.card--highlight {
  background: radial-gradient(circle at top, rgba(240, 197, 89, 0.12), transparent 60%), var(--color-surface-elevated);
}

.card__title {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-xl);
}

.card__meta {
  margin-top: var(--space-4);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-soft);
}

/* Hero floating label style for programs (poker, ruleta, blackjack, etc.) */
.badge-floating {
  position: absolute;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(240, 197, 89, 0.45);
  background: radial-gradient(circle at top, rgba(240, 197, 89, 0.12), rgba(0, 0, 0, 0.9));
  color: var(--color-text);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.11em;
  white-space: nowrap;
  box-shadow: var(--shadow-soft);
}

/* =========================================================
   LISTS & FAQ BASICS
   ======================================================= */

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

.list-check li {
  position: relative;
  padding-left: 22px;
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

.list-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: radial-gradient(circle, #f0c559 0, #7c5b15 50%, transparent 70%);
}

.faq-item {
  border-bottom: 1px solid var(--border-color-soft);
  padding: var(--space-10) 0;
}

.faq-item__question {
  font-size: var(--font-size-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item__answer {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}

/* =========================================================
   FOOTER BASICS
   ======================================================= */

.footer {
  border-top: 1px solid var(--border-color-soft);
  background: radial-gradient(circle at top, rgba(240, 197, 89, 0.06), transparent 55%), #040507;
  padding-top: var(--space-20);
  padding-bottom: var(--space-12);
  font-size: var(--font-size-sm);
}

.footer__meta {
  color: var(--color-text-soft);
}

.footer__nav a {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

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

/* =========================================================
   MISC UTILITIES
   ======================================================= */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(240, 197, 89, 0.3);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-soft);
  background-color: rgba(0, 0, 0, 0.5);
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background-color: rgba(255, 255, 255, 0.03);
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

.tagline {
  font-size: var(--font-size-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
}

.highlight-gold {
  color: var(--color-primary);
}

.surface-soft {
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  border: 1px solid var(--border-color-soft);
}

.hr-soft {
  border: 0;
  border-top: 1px solid var(--border-color-soft);
  margin: var(--space-12) 0;
}

/* Elevation helpers for hoverable cards */
.hover-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-deep);
  border-color: rgba(240, 197, 89, 0.35);
}

/* Hero background helper for dark restaurant photography */
.hero-bg-overlay {
  position: relative;
  isolation: isolate;
}

.hero-bg-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 10%, rgba(240, 197, 89, 0.18), transparent 55%), linear-gradient(to bottom, rgba(0, 0, 0, 0.65), #050608 70%);
  mix-blend-mode: multiply;
  z-index: -1;
}

.hero-bg-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 0, rgba(255, 255, 255, 0.04), transparent 40%);
  mix-blend-mode: screen;
  opacity: 0.4;
  z-index: -1;
}

/* =========================================================
   RESPONSIVE TWEAKS
   ======================================================= */

@media (max-width: 768px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }

  .header__inner {
    height: 64px;
  }

  h1 {
    font-size: clamp(2rem, 8vw, 2.4rem);
  }

  .hero-centered {
    min-height: 80vh;
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1200px) {
  .container-wide {
    max-width: 1360px;
  }
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

.hero-bg-overlay {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}