/* =============================================
   Variables
   ============================================= */
:root {
  /* Colors */
  --color-bg: #05040f;
  --color-bg-alt: #090819;
  --color-surface: #141229;
  --color-surface-alt: #1e1a33;
  --color-text: #f5f5ff;
  --color-text-muted: #b3b3d1;

  /* Retro / Pixel Accent Palette */
  --color-primary: #ff2e8b; /* neon magenta */
  --color-primary-soft: #ff6fb4;
  --color-success: #32e875; /* arcade green */
  --color-warning: #ffc857; /* amber */
  --color-danger: #ff3366; /* alert red */

  /* Neutral Grays */
  --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;

  /* Typography */
  --font-sans: 'Press Start 2P', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  /* Spacing scale (0 – 96px / 0 – 6rem) */
  --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-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 (slightly chunky, pixel-inspired) */
  --radius-none: 0;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Shadows (neon / arcade style) */
  --shadow-soft: 0 0 0 1px rgba(255, 255, 255, 0.03), 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-strong: 0 0 20px rgba(255, 46, 139, 0.4), 0 0 40px rgba(54, 209, 220, 0.25);
  --shadow-focus: 0 0 0 2px #05040f, 0 0 0 4px rgba(255, 46, 139, 0.9);

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

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

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

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

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

body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

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

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

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

/* Remove default focus to replace with custom focus-visible */
:focus {
  outline: none;
}

/* =============================================
   Base Styles
   ============================================= */
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  background: radial-gradient(circle at top, #1a1035 0, #05040f 55%, #000000 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 60vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
}

h2 {
  font-size: clamp(1.4rem, 2.1vw, 2rem);
}

h3 {
  font-size: clamp(1.15rem, 1.6vw, 1.5rem);
}

h4 {
  font-size: var(--text-lg);
}

h5 {
  font-size: var(--text-base);
}

h6 {
  font-size: var(--text-sm);
}

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

strong,
b {
  font-weight: 600;
}

a {
  color: var(--color-primary-soft);
  text-decoration: none;
  transition: color var(--transition-base), text-shadow var(--transition-base), transform var(--transition-fast);
}

a:hover {
  color: #fff !important; /* per design */
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

a:active {
  transform: translateY(1px);
}

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

hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin: var(--space-8) 0;
}

/* =============================================
   Accessibility & Motion
   ============================================= */
:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

/* Improve contrast for focus on dark backgrounds */
button:focus-visible,
[role='button']:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  position: relative;
  z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* =============================================
   Layout Utilities
   ============================================= */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  max-width: 1200px;
}

@media (min-width: 1280px) {
  .container {
    max-width: 1320px;
  }
}

.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 {
  flex-direction: column;
}

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

.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: minmax(0, 1fr);
  }
}

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

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

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

/* =============================================
   Screen Reader 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;
}

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

/* Buttons - pixel / arcade style */
.button,
button,
input[type='button'],
input[type='submit'],
input[type='reset'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #ff2e8b, #36d1dc);
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-base), filter var(--transition-base), background-position var(--transition-base);
  background-size: 200% 200%;
  background-position: 0% 50%;
}

.button:hover,
button:hover,
input[type='button']:hover,
input[type='submit']:hover,
input[type='reset']:hover {
  background-position: 100% 50%;
  box-shadow: var(--shadow-strong);
  filter: brightness(1.05);
}

.button:active,
button:active,
input[type='button']:active,
input[type='submit']:active,
input[type='reset']:active {
  transform: translateY(2px) scale(0.99);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6);
}

.button:disabled,
button:disabled,
input[type='button']:disabled,
input[type='submit']:disabled,
input[type='reset']:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  box-shadow: none;
}

/* Inputs & Form Controls */
input[type='text'],
input[type='email'],
input[type='tel'],
input[type='password'],
input[type='search'],
select,
textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background-color: rgba(10, 8, 25, 0.96);
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), transform var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: rgba(179, 179, 209, 0.7);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
  background-color: rgba(20, 18, 41, 0.98);
}

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

/* Card - for game tiles, zones, tournaments */
.card {
  background: radial-gradient(circle at top left, rgba(255, 46, 139, 0.14), transparent 55%),
              radial-gradient(circle at bottom right, rgba(54, 209, 220, 0.12), transparent 55%),
              var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
                    linear-gradient(180deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 4px 4px; /* pixel grid texture */
  opacity: 0.12;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-strong);
  border-color: rgba(255, 46, 139, 0.65);
}

.card-header {
  margin-bottom: var(--space-4);
}

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

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

.card-body {
  font-size: var(--text-sm);
}

/* Pixel-style tag / label (for statuses like "Retro", "Turniej", etc.) */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.35);
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background-color: rgba(5, 4, 15, 0.9);
  color: var(--color-text);
}

.badge--primary {
  border-color: var(--color-primary);
  color: var(--color-primary-soft);
}

/* =============================================
   Theming Helpers for SCENA ZONE HUB
   ============================================= */

/* Neon pixel border block for hero / key sections */
.pixel-frame {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(135deg, rgba(255, 46, 139, 0.08), rgba(54, 209, 220, 0.08));
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.9), 0 0 24px rgba(255, 46, 139, 0.4);
}

.pixel-frame::after {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(255, 255, 255, 0.25);
  pointer-events: none;
}

/* Retro grid background utility for sections */
.section--retro-grid {
  position: relative;
  overflow: hidden;
}

.section--retro-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.35;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.section--retro-grid > * {
  position: relative;
  z-index: 1;
}