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

:root {
  /* Colors */
  --color-bg: #05060a;
  --color-bg-elevated: #0c0f17;
  --color-surface: #111521;
  --color-surface-soft: #181d2b;
  --color-border-subtle: #262b3a;
  --color-border-strong: #3a4257;
  --color-text: #f5f7ff;
  --color-text-muted: #a1a8c3;
  --color-text-soft: #6d7691;

  /* Brand / action colors */
  --color-primary: #00c16a; /* poker / table green */
  --color-primary-soft: rgba(0, 193, 106, 0.12);
  --color-primary-strong: #00e07a;
  --color-primary-contrast: #020306;

  --color-accent: #ffb21a; /* sports highlight / odds */
  --color-accent-soft: rgba(255, 178, 26, 0.13);

  --color-success: #20d58b;
  --color-warning: #ffb21a;
  --color-danger: #ff4267;

  /* Neutral grays for subtle UI */
  --gray-50: #f8fafc;
  --gray-100: #e2e8f0;
  --gray-200: #cbd5f5;
  --gray-300: #94a3b8;
  --gray-400: #64748b;
  --gray-500: #475569;
  --gray-600: #334155;
  --gray-700: #1e293b;
  --gray-800: #0f172a;
  --gray-900: #020617;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Text", "Segoe UI", sans-serif;
  --font-display: "Saira", system-ui, -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  --font-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-md: 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 */

  --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: 0.25rem;  /* 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 */

  /* Radius */
  --radius-none: 0;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 18px;
  --radius-pill: 999px;

  /* Shadows (subtle neon glow for poker / sports vibe) */
  --shadow-soft: 0 12px 35px rgba(0, 0, 0, 0.45);
  --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.65);
  --shadow-glow-primary: 0 0 0 1px rgba(0, 193, 106, 0.4), 0 0 35px rgba(0, 193, 106, 0.55);

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

  /* Layout */
  --container-max-width: 1120px;
  --container-padding-x: var(--space-4);

  /* Z-index scale */
  --z-base: 1;
  --z-header: 800;
  --z-overlay: 900;
  --z-modal: 1000;
}

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

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

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

textarea {
  resize: vertical;
}

/* Remove default link underlines and tap highlight */
a {
  text-decoration: none;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}

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

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

main {
  display: block;
  width: 100%;
  overflow-x: clip;
}

/* Headings: contemporary, bold hierarchy for events & offer wall */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.25rem, 3vw, 2.75rem);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.8rem, 2.4vw, 2.1rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: 1.35rem;
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

h4 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

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

strong {
  font-weight: 600;
}

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

/* Links */

a {
  color: var(--color-primary);
  transition: color var(--transition-normal);
}

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

/* Lists */

ul,
ol {
  padding-left: 1.25rem;
}

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

:focus {
  outline: none;
}

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

/* Screen-reader only utility */

.sr-only {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  white-space: nowrap;
}

/* ========================================================================== 
   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-12);
  padding-bottom: var(--space-12);
}

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

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

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

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

.section__subtitle {
  max-width: 40rem;
}

/* 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-2);
}

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

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

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

/* Grid helpers */

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

.grid-2 {
  display: grid;
  gap: var(--space-5);
}

.grid-3 {
  display: grid;
  gap: var(--space-6);
}

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

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Width constraints for content / booking forms */

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

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

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--space-2); }
.mt-sm { margin-top: var(--space-3); }
.mt-md { margin-top: var(--space-4); }
.mt-lg { margin-top: var(--space-6); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-2); }
.mb-sm { margin-bottom: var(--space-3); }
.mb-md { margin-bottom: var(--space-4); }
.mb-lg { margin-bottom: var(--space-6); }

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

/* Buttons - primary CTAs for dołącz, rezerwuj, zapisz się */

.button {
  --btn-bg: var(--color-primary);
  --btn-bg-hover: var(--color-primary-strong);
  --btn-color: var(--color-primary-contrast);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-color);
  font-weight: 600;
  font-size: var(--font-size-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  transition:
    background-color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast),
    border-color var(--transition-normal),
    color var(--transition-normal);
  box-shadow: 0 10px 25px rgba(0, 193, 106, 0.28);
}

.button--secondary {
  --btn-bg: rgba(6, 10, 20, 0.8);
  --btn-bg-hover: rgba(12, 16, 32, 1);
  --btn-color: var(--color-text);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-soft);
}

.button--ghost {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(255, 255, 255, 0.04);
  --btn-color: var(--color-text);
  border-color: var(--color-border-subtle);
  box-shadow: none;
}

.button--accent {
  --btn-bg: var(--color-accent);
  --btn-bg-hover: #ffc347;
  --btn-color: #1b1300;
}

.button:hover {
  background: var(--btn-bg-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-primary);
}

.button:active {
  transform: translateY(0);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4);
}

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

.button[disabled],
.button[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

/* Inputs - booking / sign-up forms */

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: var(--space-4);
}

.field__label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

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

.field__error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 0.2rem;
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(8, 11, 20, 0.9);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition:
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    background-color var(--transition-fast);
}

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

.input:focus-visible,
.select:focus-visible,
.textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary-strong);
  box-shadow: 0 0 0 1px rgba(0, 193, 106, 0.5);
  background-color: rgba(10, 14, 26, 0.98);
}

.input[disabled],
.select[disabled],
.textarea[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.textarea {
  min-height: 120px;
}

/* Card - event tiles, poker formats, offer wall items */

.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(0, 193, 106, 0.14), transparent 55%),
              radial-gradient(circle at top right, rgba(255, 178, 26, 0.12), transparent 55%),
              var(--color-surface);
  border: 1px solid rgba(71, 85, 105, 0.55);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.card--soft {
  background: var(--color-surface-soft);
  border-color: var(--color-border-subtle);
  box-shadow: none;
}

.card--highlight {
  border-color: rgba(0, 193, 106, 0.8);
  box-shadow: var(--shadow-glow-primary);
}

.card__header {
  margin-bottom: var(--space-3);
}

.card__title {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.card__meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
}

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

.card__footer {
  margin-top: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

/* Tag / pill - for tournament types, deal labels on offer wall */

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--color-text-soft);
  background-color: rgba(15, 23, 42, 0.88);
}

.tag--primary {
  border-color: rgba(0, 193, 106, 0.5);
  color: var(--color-primary-strong);
  background-color: var(--color-primary-soft);
}

.tag--accent {
  border-color: rgba(255, 178, 26, 0.5);
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
}

/* Simple chips row utility for formats / filters */

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* Offer wall layout helper */

.offer-wall {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .offer-wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Status text helpers for event availability */

.status {
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status--open { color: var(--color-success); }
.status--limited { color: var(--color-warning); }
.status--full { color: var(--color-danger); }

/* ========================================================================== 
   Navigation basics (minimal, to be extended per page)
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 6, 10, 0.98), rgba(5, 6, 10, 0.86));
  border-bottom: 1px solid rgba(30, 64, 175, 0.35);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.8rem;
  padding-bottom: 0.8rem;
}

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

.site-nav a {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition:
    color var(--transition-normal),
    border-color var(--transition-normal);
}

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

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

/* ========================================================================== 
   Hero / Impressions (generic structure helpers)
   ========================================================================== */

.hero {
  padding-top: var(--space-16);
  padding-bottom: var(--space-12);
}

.hero__layout {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 900px) {
  .hero__layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

.hero__eyebrow {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.hero__title {
  margin-bottom: var(--space-3);
}

.hero__subtitle {
  max-width: 34rem;
}

.hero__actions {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Visitor flow steps */

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

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.step {
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border-subtle);
}

.step__index {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary-strong);
  background: rgba(0, 193, 106, 0.08);
  border: 1px solid rgba(0, 193, 106, 0.5);
  margin-bottom: var(--space-2);
}

/* Featured events grid helper */

.events-grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 960px) {
  .events-grid {
    grid-template-columns: 2fr 1.4fr;
  }
}

/* ========================================================================== 
   Misc helpers
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-pill);
  background-color: rgba(15, 118, 110, 0.2);
  color: var(--color-text);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.badge--live {
  background-color: rgba(220, 38, 38, 0.18);
  color: var(--color-danger);
}

.badge--sport {
  background-color: rgba(59, 130, 246, 0.18);
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: currentColor;
  margin-right: 0.35rem;
}

/* Simple table styling for schedules */

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

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

.table th,
.table td {
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid rgba(51, 65, 85, 0.75);
}

.table tbody tr:hover {
  background-color: rgba(15, 23, 42, 0.9);
}

/* Footer basics */

.site-footer {
  border-top: 1px solid rgba(30, 64, 175, 0.35);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), rgba(2, 6, 23, 1));
  padding-top: var(--space-8);
  padding-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

.site-footer__top {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

@media (min-width: 900px) {
  .site-footer__top {
    flex-direction: row;
    justify-content: space-between;
  }
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(30, 64, 175, 0.35);
  padding-top: var(--space-4);
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-text);
}