:root {
  /*
  ========================================================================
  VARIABLES
  Neo-brutalist palette & system tokens for Plzenova
  ========================================================================
  */

  /* Colors */
  --color-background: #ffffff;
  --color-surface: #f7f7f7;
  --color-surface-alt: #e9f8ff;

  --color-text: #000000;
  --color-text-muted: #4f4f4f;

  --color-primary: #00c6ff;   /* bright cyan */
  --color-primary-strong: #0085ff; /* electric blue accent */
  --color-accent-lime: #b6ff2b;    /* lime green */

  --color-success: #16a34a;
  --color-warning: #facc15;
  --color-danger: #ef4444;

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

  --border-strong: 3px solid #000000;
  --border-strong-thick: 4px solid #000000;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, 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 */
  --font-size-6xl: 3.75rem;  /* 60px */

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

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.125rem;  /* 2px */
  --space-2: 0.25rem;   /* 4px */
  --space-3: 0.5rem;    /* 8px */
  --space-4: 0.75rem;   /* 12px */
  --space-5: 1rem;      /* 16px */
  --space-6: 1.25rem;   /* 20px */
  --space-7: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-9: 2.5rem;    /* 40px */
  --space-10: 3rem;     /* 48px */
  --space-11: 3.5rem;   /* 56px */
  --space-12: 4rem;     /* 64px */
  --space-13: 4.5rem;   /* 72px */
  --space-14: 5rem;     /* 80px */
  --space-15: 5.5rem;   /* 88px */
  --space-16: 6rem;     /* 96px */

  /* Radius (neo-brutalist: mostly sharp, minimal rounding) */
  --radius-none: 0;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;

  /* Shadows (strong, graphic) */
  --shadow-hard-sm: 4px 4px 0 #000000;
  --shadow-hard-md: 6px 6px 0 #000000;
  --shadow-hard-lg: 10px 10px 0 #000000;

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-normal: 180ms ease-out;
  --transition-slow: 240ms ease-out;

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

/*
==========================================================================
RESET / NORMALIZE
==========================================================================
*/

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

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
}

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

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

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

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

ul,
ol {
  margin: 0;
  padding: 0;
}

/* Consistency note from brief */
ul {
  list-style: none !important;
}

p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

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

/*
==========================================================================
BASE STYLES
==========================================================================
*/

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

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--line-height-tight);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 var(--space-4);
}

h1 {
  font-size: clamp(var(--font-size-4xl), 4vw, var(--font-size-6xl));
}

h2 {
  font-size: clamp(var(--font-size-3xl), 3vw, var(--font-size-5xl));
}

h3 {
  font-size: clamp(var(--font-size-2xl), 2.5vw, var(--font-size-4xl));
}

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

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

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

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

strong,
b {
  font-weight: 700;
}

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

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

/* Links (neo-brutalist underline-on-hover) */

a {
  position: relative;
  font-weight: 600;
}

a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--color-text);
  transition: width var(--transition-fast);
}

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

/*
==========================================================================
ACCESSIBILITY & REDUCED MOTION
==========================================================================
*/

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

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

.container {
  width: 100%;
  max-width: var(--max-width-container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-7);
  }
}

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

.section--tight {
  padding-block: var(--space-7);
}

.section__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-7);
}

.section__eyebrow {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border: var(--border-strong);
  background: var(--color-accent-lime);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Flex helpers */

.flex {
  display: flex;
}

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

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

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

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

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

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

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

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

.gap-2 {
  gap: var(--space-3);
}

.gap-3 {
  gap: var(--space-4);
}

.gap-4 {
  gap: var(--space-5);
}

/* Grid helpers */

.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

/* Alignment & spacing utilities */

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

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

.mt-0 {
  margin-top: 0;
}

.mt-4 {
  margin-top: var(--space-5);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-4 {
  margin-bottom: var(--space-5);
}

.mb-6 {
  margin-bottom: var(--space-7);
}

.py-4 {
  padding-block: var(--space-5);
}

.p-4 {
  padding: var(--space-5);
}

/* Visually hidden but accessible */

.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
==========================================================================
*/

/* Header & navigation basics (burger support) */

.site-header {
  border-bottom: var(--border-strong-thick);
  background-color: var(--color-background);
}

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

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border: var(--border-strong);
  background: var(--color-accent-lime);
  box-shadow: var(--shadow-hard-sm);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.16em;
  font-size: var(--font-size-xs);
}

.nav-toggle {
  display: flex;
  flex-direction: column; /* from brief */
  gap: 4px;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border: var(--border-strong);
  background: var(--color-primary);
}

.nav-toggle__bar {
  width: 18px;
  height: 2px;
  background: #000000;
}

.site-nav {
  display: none;
}

.site-nav.is-open {
  display: block;
}

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

  .site-nav {
    display: flex;
    gap: var(--space-4);
  }

  .site-nav a {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    padding: var(--space-2) var(--space-3);
    border: var(--border-strong);
    background: var(--color-surface);
  }

  .site-nav a:hover {
    background: var(--color-primary);
  }
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
  border-radius: var(--radius-none);
  border: var(--border-strong-thick);
  background-color: var(--color-primary);
  color: #000000;
  box-shadow: var(--shadow-hard-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.btn--outline {
  background-color: #ffffff;
  color: #000000;
}

.btn--accent {
  background-color: var(--color-accent-lime);
}

.btn:hover:not(:disabled),
.btn:focus-visible:not(:disabled) {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 #000000;
}

.btn:active:not(:disabled) {
  transform: translate(0, 0);
  box-shadow: var(--shadow-hard-sm);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  box-shadow: none;
}

/* Inputs & form elements */

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-label {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
}

.input,
.textarea,
.select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-none);
  border: var(--border-strong);
  background-color: #ffffff;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

.textarea {
  min-height: 7rem;
  resize: vertical;
}

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

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

.form-help {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

/* Card component (neo-brutalist block) */

.card {
  position: relative;
  border-radius: var(--radius-none);
  border: var(--border-strong-thick);
  background-color: var(--color-surface);
  padding: var(--space-6);
  box-shadow: var(--shadow-hard-lg);
}

.card--cyan {
  background-color: var(--color-surface-alt);
}

.card--lime {
  background-color: var(--color-accent-lime);
}

.card__label {
  position: absolute;
  top: -14px;
  left: var(--space-6);
  padding: var(--space-1) var(--space-3);
  background: #000000;
  color: #ffffff;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
}

/* Sticker-style labels / tags */

.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border: var(--border-strong);
  background-color: var(--color-primary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
}

.tag--lime {
  background-color: var(--color-accent-lime);
}

.tag--outline {
  background-color: #ffffff;
}

/* Hero layout helpers (for custom, non-standard layout) */

.hero {
  padding-block: var(--space-10);
  border-bottom: var(--border-strong-thick);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-6);
}

@media (max-width: 959.98px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
}

.hero__title {
  font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
}

/* FAQ base styling */

.faq-list {
  display: grid;
  gap: var(--space-4);
}

.faq-item {
  border: var(--border-strong);
  padding: var(--space-4);
  background: var(--color-surface);
}

.faq-item__question {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--font-size-sm);
}

.faq-item__answer {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Tables representing poker / roulette / blackjack-style setups */

.table-preview {
  border-radius: var(--radius-none);
  border: var(--border-strong-thick);
  background: radial-gradient(circle at top left, var(--color-primary) 0, var(--color-accent-lime) 40%, #ffffff 80%);
  padding: var(--space-6);
  box-shadow: var(--shadow-hard-md);
}

.table-preview__label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
  margin-bottom: var(--space-3);
}

/* Chips / points visuals */

.token-chip {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid #000000;
  background: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 800;
}

.token-chip--lime {
  background: var(--color-accent-lime);
}

/* Footer */

.site-footer {
  border-top: var(--border-strong-thick);
  background: #000000;
  color: #ffffff;
}

.site-footer__inner {
  padding-block: var(--space-7);
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

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

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

.site-footer__nav-list {
  display: grid;
  gap: var(--space-2);
}

/*
==========================================================================
MISC & GLOBAL NOTES FOR CONSISTENCY
==========================================================================
*/

/* Consistent max-width for wide images/sections */

.full-bleed {
  width: 100vw;
  margin-left: 50%;
  transform: translateX(-50%);
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  border: var(--border-strong);
  background-color: #ffffff;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

/* Neo-brutalist hover accent for cards */

.card--hover:hover {
  transform: translate(-4px, -4px);
  box-shadow: 10px 10px 0 #000000;
}

.card--hover {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

/* Age restriction modal for Plzenova */

.age-gate {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
}

.age-gate__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
}

.age-gate__panel {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin-inline: var(--space-5);
  padding: var(--space-6);
  background: var(--color-background);
  border: var(--border-strong-thick);
  box-shadow: var(--shadow-hard-lg);
}

.age-gate__label {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary);
  border: var(--border-strong);
  font-size: var(--font-size-xs);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: var(--space-4);
}

.age-gate__title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-3);
}

.age-gate__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.age-gate__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.age-gate__btn {
  font-size: var(--font-size-xs);
}

.age-gate__legal {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Hidden state once confirmed */

.age-gate--hidden {
  display: none;
}