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

:root {
  /* Colors */
  --color-bg-body: #0c0d10; /* deep charcoal */
  --color-bg-elevated: #161820;
  --color-bg-soft: #1f222c;

  --color-text: #f7f3e8; /* ivory */
  --color-text-muted: #c2b9a5;
  --color-text-soft: #948878;

  --color-primary: #d2a661; /* antique gold */
  --color-primary-soft: rgba(210, 166, 97, 0.12);
  --color-primary-strong: #f3c975;

  --color-accent-terracotta: #b55d4c; /* muted terracotta */
  --color-accent-bronze: #8c5a32; /* bronze detail */

  --color-success: #36c38c;
  --color-warning: #f0b23a;
  --color-danger: #e35b5b;

  /* Neutral grays (casino UI overlays) */
  --gray-50: #f8fafc;
  --gray-100: #edf2f7;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Typography */
  --font-sans: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Playfair Display", "Times New Roman", serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.0625rem; /* 17px */
  --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-snug: 1.35;
  --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 */

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

  /* Shadows (soft, cinematic) */
  --shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.35);
  --shadow-medium: 0 18px 45px rgba(0, 0, 0, 0.55);
  --shadow-soft-gold: 0 0 0 1px rgba(210, 166, 97, 0.18), 0 12px 30px rgba(0, 0, 0, 0.6);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 180ms ease-out;
  --transition-slow: 260ms ease-out;

  /* Layout */
  --container-width: 1120px;
  --container-gutter: 1.5rem;
}

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

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

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

ol,
ul {
  list-style: none;
}

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

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

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

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

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background: radial-gradient(circle at top, #1d1c21 0, #050509 52%, #020203 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 60vh;
}

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

h1 {
  font-size: var(--font-size-5xl);
  letter-spacing: 0.04em;
}

h2 {
  font-size: var(--font-size-4xl);
  letter-spacing: 0.03em;
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

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

strong {
  font-weight: 600;
  color: var(--color-text);
}

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

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

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

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

hr {
  border: 0;
  height: 1px;
  background: linear-gradient(to right, rgba(210, 166, 97, 0), rgba(210, 166, 97, 0.45), rgba(210, 166, 97, 0));
  margin: var(--space-6) 0;
}

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

/* Container */

.container {
  width: 100%;
  max-width: calc(var(--container-width) + var(--container-gutter) * 2);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-gutter);
  padding-right: var(--container-gutter);
}

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

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

/* 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-2 {
  gap: var(--space-2);
}

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

.gap-6 {
  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: 900px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

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

.m-auto {
  margin: auto;
}

.mt-0 { margin-top: 0; }
.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-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-8 { padding-top: var(--space-8); }
.pb-0 { padding-bottom: 0; }
.pb-8 { padding-bottom: var(--space-8); }

/* 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
   ======================================================================== */

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-fast),
              box-shadow var(--transition-base);
}

.btn--primary {
  background: radial-gradient(circle at 10% 0, var(--color-primary-strong), var(--color-primary));
  color: #0b0907 !important;
  box-shadow: var(--shadow-soft-gold);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-medium);
  background: radial-gradient(circle at 10% 0, var(--color-primary-strong), #f6d58c);
}

.btn--ghost {
  background: rgba(8, 7, 10, 0.7);
  border-color: rgba(210, 166, 97, 0.5);
  color: var(--color-primary-strong);
}

.btn--ghost:hover {
  background: rgba(210, 166, 97, 0.08);
}

.btn--light {
  background: rgba(247, 243, 232, 0.95);
  color: #17151a;
}

.btn--light:hover {
  background: #ffffff;
}

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

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

/* Inputs */

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.field__label {
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.field__hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(210, 166, 97, 0.32);
  background: rgba(10, 10, 15, 0.85);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base),
              background-color var(--transition-base);
}

input::placeholder,
textarea::placeholder {
  color: rgba(196, 182, 157, 0.6);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary-strong);
  box-shadow: 0 0 0 1px rgba(210, 166, 97, 0.8), 0 0 0 4px rgba(210, 166, 97, 0.18);
}

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

/* Cards – elegant event / poker / casino sections */

.card {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-card);
  background: radial-gradient(circle at 0 0, rgba(210, 166, 97, 0.16), transparent 55%),
              linear-gradient(145deg, #151722, #101119 40%, #13151f 100%);
  border: 1px solid rgba(196, 160, 102, 0.32);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.02);
  pointer-events: none;
}

.card--terracotta {
  background: radial-gradient(circle at 0 0, rgba(181, 93, 76, 0.28), transparent 55%),
              linear-gradient(145deg, #231318, #1a1013 40%, #1f1315 100%);
  border-color: rgba(181, 93, 76, 0.55);
}

.card--soft {
  background: linear-gradient(145deg, rgba(22, 24, 32, 0.96), rgba(10, 11, 15, 0.96));
}

.card__title {
  margin-bottom: var(--space-2);
}

.card__subtitle {
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
  margin-bottom: var(--space-3);
}

/* Tag-like chips (e.g., game types, event formats) */

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(210, 166, 97, 0.45);
  background: rgba(6, 5, 10, 0.9);
  color: var(--color-primary-strong);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Hero / CTA highlight band */

.band {
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-6);
  background: linear-gradient(120deg, rgba(210, 166, 97, 0.16), rgba(8, 7, 11, 0.96));
  border: 1px solid rgba(210, 166, 97, 0.32);
  box-shadow: var(--shadow-soft);
}

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

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

@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;
  }
}

/* ========================================================================
   Thematic Helpers (casino-inspired)
   ======================================================================== */

/* Subtle table-like surface for poker / casino sections */

.surface-table {
  background: radial-gradient(circle at 30% 0, rgba(210, 166, 97, 0.12), transparent 55%),
              radial-gradient(circle at 80% 120%, rgba(181, 93, 76, 0.18), transparent 60%),
              #101218;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(210, 166, 97, 0.28);
  box-shadow: var(--shadow-soft);
  padding: var(--space-8);
}

/* Accent divider using card-suit / roulette feel (no images, purely visual) */

.accent-line {
  position: relative;
  height: 1px;
  background: linear-gradient(90deg, rgba(181, 93, 76, 0), rgba(181, 93, 76, 0.9), rgba(181, 93, 76, 0));
  margin: var(--space-4) 0;
}

.accent-line::before,
.accent-line::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  border-radius: 2px;
  border: 1px solid rgba(210, 166, 97, 0.9);
  background: #141218;
}

.accent-line::before {
  left: 25%;
}

.accent-line::after {
  right: 25%;
}