/* =========================================================
   Variables
   ========================================================= */
:root {
  /* Color Palette - dark sci-fi / roguelike vibe */
  --color-background: #050712;
  --color-surface: #0b0f1f;
  --color-surface-alt: #111729;
  --color-text: #f5f7ff;
  --color-text-muted: #a4b0d0;

  --color-primary: #6f7dff;
  --color-primary-soft: rgba(111, 125, 255, 0.12);
  --color-primary-strong: #9fa7ff;

  --color-success: #33d69f;
  --color-success-soft: rgba(51, 214, 159, 0.15);

  --color-warning: #f7b500;
  --color-warning-soft: rgba(247, 181, 0, 0.15);

  --color-danger: #ff4b6b;
  --color-danger-soft: rgba(255, 75, 107, 0.16);

  --gray-50: #0b0f1f;
  --gray-100: #151a2b;
  --gray-200: #20263b;
  --gray-300: #2b3250;
  --gray-400: #3a4163;
  --gray-500: #545a7a;
  --gray-600: #72789a;
  --gray-700: #a4aac7;
  --gray-800: #d4d8f0;
  --gray-900: #f5f7ff;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Rajdhani", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-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 */

  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.6;

  /* 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;

  /* Radii */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-strong: 0 18px 45px rgba(0, 0, 0, 0.7);
  --shadow-focus: 0 0 0 2px rgba(111, 125, 255, 0.7);

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

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

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

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

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

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

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

img {
  height: auto;
}

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

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

textarea {
  resize: vertical;
}

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

/* =========================================================
   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 {
  min-height: 60vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-3);
}

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

h4 {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

h5 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

h6 {
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

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

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 600;
}

code,
pre {
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* Link styles - subtle by default, highlight on hover */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast),
              text-shadow var(--transition-fast),
              opacity var(--transition-fast);
}

a:hover {
  color: var(--color-primary-strong);
  text-shadow: 0 0 12px rgba(111, 125, 255, 0.6);
}

a:active {
  opacity: 0.8;
}

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

button:focus-visible,
[role="button"]:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

/* Screen reader only 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;
}

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

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

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

/* Flex helpers */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-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-center {
  justify-content: center;
}

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

.justify-end {
  justify-content: flex-end;
}

.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: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing utilities (margin & padding y-axis for sections) */
.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

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

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

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

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

.text-muted {
  color: var(--color-text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 10px;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: var(--radius-pill);
  background: rgba(111, 125, 255, 0.1);
  color: var(--color-primary-strong);
}

/* CTA highlight area, e.g. for Google Play button section */
.cta-strip {
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: radial-gradient(circle at top left, rgba(111, 125, 255, 0.28), transparent 55%),
              linear-gradient(135deg, var(--color-surface), var(--color-surface-alt));
  box-shadow: var(--shadow-soft);
}

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

/* Buttons */
.btn {
  --btn-bg: var(--color-primary);
  --btn-bg-hover: #8893ff;
  --btn-bg-active: #5b66dd;
  --btn-color: #ffffff;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-color);
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background-color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast);
}

.btn:hover {
  background-color: var(--btn-bg-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(111, 125, 255, 0.45);
}

.btn:active {
  background-color: var(--btn-bg-active);
  transform: translateY(0);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

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

.btn--outline {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(111, 125, 255, 0.1);
  --btn-bg-active: rgba(111, 125, 255, 0.16);

  border-color: rgba(159, 167, 255, 0.6);
}

.btn--ghost {
  --btn-bg: rgba(15, 23, 42, 0.0);
  --btn-bg-hover: rgba(15, 23, 42, 0.7);
  --btn-bg-active: rgba(15, 23, 42, 0.9);

  border-radius: var(--radius-md);
  border-color: transparent;
}

.btn--play-store {
  --btn-bg: #00c853;
  --btn-bg-hover: #00e676;
  --btn-bg-active: #00b34a;

  padding: 12px 26px;
  border-radius: var(--radius-lg);
}

.btn--play-store svg {
  width: 20px;
  height: 20px;
}

/* Form inputs */
.input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-400);
  background-color: var(--gray-100);
  color: var(--color-text);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background-color var(--transition-fast);
}

.input::placeholder,
textarea::placeholder {
  color: var(--gray-600);
}

.input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary-strong);
  box-shadow: 0 0 0 1px rgba(159, 167, 255, 0.8);
  outline: none;
}

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

label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--gray-700);
}

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

.form-helper {
  margin-top: 4px;
  font-size: var(--font-size-xs);
  color: var(--gray-600);
}

/* Card */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: radial-gradient(circle at top left, rgba(111, 125, 255, 0.14), transparent 55%),
              linear-gradient(145deg, var(--gray-100), var(--gray-200));
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(159, 167, 255, 0.18);
}

.card--muted {
  background: linear-gradient(145deg, var(--gray-100), var(--gray-100));
  border-color: rgba(84, 90, 122, 0.5);
  box-shadow: none;
}

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

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

.card__meta {
  font-size: var(--font-size-xs);
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.card--clickable {
  cursor: pointer;
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal),
              border-color var(--transition-normal);
}

.card--clickable:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
  border-color: rgba(159, 167, 255, 0.45);
}

/* Placeholder blocks for gameplay / artwork */
.placeholder-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: radial-gradient(circle at 20% 0, rgba(111, 125, 255, 0.5), transparent 55%),
              radial-gradient(circle at 80% 100%, rgba(255, 75, 107, 0.4), transparent 60%),
              linear-gradient(135deg, #040712, #111729);
  min-height: 220px;
}

.placeholder-media::after {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: inherit;
  border: 1px dashed rgba(164, 176, 208, 0.5);
}

/* Tag for difficulty / Polish labels like "Początkujący", "Zaawansowany" */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(164, 176, 208, 0.4);
  font-size: var(--font-size-xs);
  color: var(--gray-700);
  background: rgba(5, 7, 18, 0.5);
}

.tag--easy {
  border-color: rgba(51, 214, 159, 0.6);
  color: var(--color-success);
}

.tag--advanced {
  border-color: rgba(247, 181, 0, 0.7);
  color: var(--color-warning);
}

.tag--expert {
  border-color: rgba(255, 75, 107, 0.7);
  color: var(--color-danger);
}

/* Navigation shell basics for multi-page portal */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(5, 7, 18, 0.96), rgba(5, 7, 18, 0.88));
  border-bottom: 1px solid rgba(28, 37, 78, 0.9);
}

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

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

.nav__link {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gray-700);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__link--active {
  color: var(--color-primary-strong);
  border-color: var(--color-primary-strong);
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
}

.site-footer {
  padding-top: var(--space-8);
  padding-bottom: var(--space-6);
  border-top: 1px solid rgba(28, 37, 78, 0.9);
  background: radial-gradient(circle at top, rgba(111, 125, 255, 0.2), transparent 55%),
              #050712;
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.site-footer a {
  color: var(--gray-700);
}

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

/* Hero / page header */
.hero {
  padding-top: var(--space-16);
  padding-bottom: var(--space-12);
}

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

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

.hero__subtitle {
  max-width: 40rem;
  color: var(--color-text-muted);
}

.hero__actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* FAQ base styles */
.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-300);
  padding: var(--space-4);
  background: var(--gray-100);
}

.faq-item + .faq-item {
  margin-top: var(--space-3);
}

.faq-item__question {
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.faq-item__answer {
  color: var(--color-text-muted);
}

/* Blog preview list */
.post-list {
  display: grid;
  gap: var(--space-6);
}

.post-card {
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: var(--gray-100);
  border: 1px solid rgba(84, 90, 122, 0.7);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.post-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.post-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--gray-600);
}

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

.post-card__excerpt {
  color: var(--color-text-muted);
}

/* Status badges for updates / patch notes */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.status-pill--live {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.status-pill--planned {
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.status-pill--experimental {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

/* Table (for mechanics, dice faces, etc.) */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table thead {
  background: var(--gray-100);
}

.table th,
.table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-300);
  text-align: left;
}

.table th {
  font-weight: 600;
  color: var(--gray-800);
}

.table--compact th,
.table--compact td {
  padding-top: 6px;
  padding-bottom: 6px;
}

/* Chips for dice type, archetype, etc. */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--gray-100);
  font-size: var(--font-size-xs);
  color: var(--gray-700);
}

.chip--offensive {
  background: rgba(255, 75, 107, 0.12);
  color: var(--color-danger);
}

.chip--defensive {
  background: rgba(51, 214, 159, 0.15);
  color: var(--color-success);
}

.chip--utility {
  background: rgba(247, 181, 0, 0.15);
  color: var(--color-warning);
}

/* Tabs (for sections like Mechaniki, Strategie, etc.) */
.tabs {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid var(--gray-300);
}

.tabs__tab {
  padding: 8px 14px;
  border-radius: var(--radius-pill) var(--radius-pill) 0 0;
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  cursor: pointer;
  border: 1px solid transparent;
  border-bottom: none;
  background: transparent;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
}

.tabs__tab:hover {
  color: var(--color-text);
  background: var(--gray-100);
}

.tabs__tab--active {
  color: var(--color-primary-strong);
  border-color: var(--gray-300);
  border-bottom-color: transparent;
  background: var(--gray-100);
}

.tabs__panel {
  padding-top: var(--space-4);
}

/* Alert / callout (for tips, warnings in guides) */
.callout {
  border-radius: var(--radius-md);
  padding: var(--space-4);
  border: 1px solid var(--gray-300);
  background: var(--gray-100);
  font-size: var(--font-size-sm);
}

.callout--info {
  border-color: rgba(159, 167, 255, 0.7);
  background: rgba(111, 125, 255, 0.08);
}

.callout--success {
  border-color: rgba(51, 214, 159, 0.8);
  background: var(--color-success-soft);
}

.callout--warning {
  border-color: rgba(247, 181, 0, 0.9);
  background: var(--color-warning-soft);
}

.callout--danger {
  border-color: rgba(255, 75, 107, 0.9);
  background: var(--color-danger-soft);
}

.callout__title {
  font-weight: 600;
  margin-bottom: 4px;
}

/* Breadcrumbs for subpages like Mechaniki, Strategie */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  font-size: var(--font-size-xs);
  color: var(--gray-600);
  margin-bottom: var(--space-4);
}

.breadcrumbs a {
  color: var(--gray-700);
}

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

.breadcrumbs__separator {
  opacity: 0.5;
}

/* Small helper for page sections like 
   "Dla początkujących", "Zaawansowane strategie" */
.section-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gray-600);
  margin-bottom: var(--space-2);
}