/* ==========================================================================
   Variables
   ========================================================================== */
:root {
  /* Colors */
  --color-background: #050814;
  --color-surface: #0b1021;
  --color-surface-alt: #151b33;
  --color-text: #f7f7ff;
  --color-text-muted: #a2a6c3;
  --color-primary: #e52e71; /* playful accent */
  --color-primary-soft: rgba(229, 46, 113, 0.15);
  --color-success: #00c48c;
  --color-warning: #ffb648;
  --color-danger: #ff4d4f;
  --color-border-subtle: #222743;
  --color-border-strong: #3b4163;
  --color-overlay: rgba(0, 0, 0, 0.7);

  /* Neutral grays (casino table vibes) */
  --gray-50: #f9fafb;
  --gray-100: #edf0f5;
  --gray-200: #d5d9e6;
  --gray-300: #b4bad1;
  --gray-400: #9096b4;
  --gray-500: #6b7194;
  --gray-600: #4a5072;
  --gray-700: #343856;
  --gray-800: #20243c;
  --gray-900: #0e1020;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-heading: "Poppins", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --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: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Radius */
  --radius-none: 0;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows (subtle neon casino glow) */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.55);
  --shadow-glow-primary: 0 0 20px rgba(229, 46, 113, 0.5);

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

  /* Layout helpers */
  --layout-max-width: 1120px;
  --layout-gutter: 20px;
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-normal: 0ms;
    --transition-slow: 0ms;
  }
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ==========================================================================
   Reset / Normalize
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none !important;
}

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

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

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

/* ==========================================================================
   Base
   ========================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background: radial-gradient(circle at top, #161a3a 0, #050814 55%, #010208 100%);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

h1,
 h2,
 h3,
 h4,
 h5,
 h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.25rem, 4vw, 3rem);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.4rem, 2.3vw, 1.75rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

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

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

strong {
  font-weight: 600;
}

/* Links */
a {
  color: var(--color-primary);
  transition: color var(--transition-normal), opacity var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: #fff !important;
}

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

/* 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;
}

/* ==========================================================================
   Layout & Utilities
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--layout-max-width);
  margin-inline: auto;
  padding-inline: var(--layout-gutter);
}

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

.section--compact {
  padding-block: 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-col {
  display: flex;
  flex-direction: column;
}

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

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

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

/* 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: 1fr;
  }
}

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

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

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.py-4 {
  padding-block: var(--space-4);
}

.py-6 {
  padding-block: var(--space-6);
}

.hidden {
  display: none !important;
}

/* Simple burger menu base styles (no JS, just layout) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(5, 8, 20, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(59, 65, 99, 0.6);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}

.navbar__logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar__link {
  font-size: var(--font-size-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-block: 6px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-normal), border-color var(--transition-fast);
}

.navbar__link:hover,
.navbar__link[aria-current="page"] {
  color: #fff !important;
  border-color: var(--color-primary);
}

.navbar__toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(21, 27, 51, 0.9);
  box-shadow: var(--shadow-xs);
}

.navbar__toggle-line {
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 999px;
  position: relative;
}

.navbar__toggle-line::before,
.navbar__toggle-line::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 999px;
}

.navbar__toggle-line::before { top: -6px; }
.navbar__toggle-line::after { top: 6px; }

@media (max-width: 768px) {
  .navbar__toggle {
    display: inline-flex;
  }
  .navbar__menu {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    padding-inline: var(--layout-gutter);
    padding-block: var(--space-3);
    background: rgba(5, 8, 20, 0.98);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    border-bottom: 1px solid rgba(59, 65, 99, 0.6);
  }
}

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

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-normal),
    color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast),
    border-color var(--transition-fast);
}

.button--primary {
  background: linear-gradient(135deg, #ff4b2b, #e52e71);
  color: #fff;
  box-shadow: var(--shadow-sm), var(--shadow-glow-primary);
}

.button--primary:hover:not(:disabled) {
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md), var(--shadow-glow-primary);
}

.button--outline {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.button--outline:hover:not(:disabled) {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: #fff !important;
}

.button--ghost {
  background: rgba(11, 16, 33, 0.7);
  color: var(--color-text);
}

.button--ghost:hover:not(:disabled) {
  background: rgba(21, 27, 51, 0.95);
  color: #fff !important;
}

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

/* Inputs */
.input,
.textarea,
.select {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: rgba(5, 8, 20, 0.9);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--gray-400);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(229, 46, 113, 0.7);
}

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

.label {
  display: block;
  margin-bottom: 4px;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.form-field {
  margin-bottom: var(--space-4);
}

.form-helper {
  margin-top: 4px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Card */
.card {
  background: linear-gradient(145deg, rgba(11, 16, 33, 0.96), rgba(5, 8, 20, 0.98));
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid rgba(59, 65, 99, 0.7);
  box-shadow: var(--shadow-sm);
}

.card--interactive {
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast),
    box-shadow var(--transition-normal),
    border-color var(--transition-fast);
}

.card--interactive::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(229, 46, 113, 0.14), transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.card--interactive:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md), var(--shadow-glow-primary);
}

.card--interactive:hover::before {
  opacity: 1;
}

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

.card__meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: var(--space-2);
}

.card__body {
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   Page-specific helpers (events / formats / hero)
   ========================================================================== */

.hero {
  padding-block: var(--space-16);
}

.hero__eyebrow {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gray-400);
  margin-bottom: var(--space-2);
}

.hero__title {
  max-width: 14ch;
}

.hero__subtitle {
  max-width: 46ch;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(5, 8, 20, 0.9);
  border: 1px solid rgba(229, 46, 113, 0.5);
  color: var(--color-text);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(21, 27, 51, 0.95);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

.chip--highlight {
  background: rgba(0, 196, 140, 0.16);
  color: #00e6a4;
}

/* Format icons row (poker, roulette, blackjack) */
.format-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.format-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(11, 16, 33, 0.96);
  border: 1px solid rgba(59, 65, 99, 0.8);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Footer */
.site-footer {
  padding-block: var(--space-6);
  border-top: 1px solid rgba(59, 65, 99, 0.7);
  background: rgba(5, 8, 20, 0.98);
}

.site-footer__meta {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
}
