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

:root {
  /* Color palette - dark, neon, retro, premium */
  --color-background: #05060a;
  --color-surface: #0b0d14;
  --color-surface-alt: #121524;
  --color-surface-soft: #181b2c;

  --color-text: #f4f5ff;
  --color-text-soft: #c3c7e6;
  --color-text-muted: #8b8fb0;

  --color-primary: #7c5cff; /* neon violet */
  --color-primary-soft: rgba(124, 92, 255, 0.18);
  --color-primary-strong: #b792ff;

  --color-success: #3ad99b;
  --color-warning: #ffcf4a;
  --color-danger: #ff4b81;

  --color-border-subtle: #1f2338;
  --color-border-strong: #2b3150;

  --color-neutral-50: #05060a;
  --color-neutral-100: #0b0d14;
  --color-neutral-200: #151827;
  --color-neutral-300: #1f2338;
  --color-neutral-400: #2e3551;
  --color-neutral-500: #494f77;
  --color-neutral-600: #6b72a3;
  --color-neutral-700: #9398c2;
  --color-neutral-800: #c3c7e6;
  --color-neutral-900: #f4f5ff;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Orbitron", "Rajdhani", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "DM Mono", "Roboto 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 */
  --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 (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-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-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows - neon / glow inspired */
  --shadow-soft: 0 14px 30px rgba(0, 0, 0, 0.55);
  --shadow-strong: 0 24px 60px rgba(0, 0, 0, 0.8);
  --shadow-glow-primary: 0 0 18px rgba(124, 92, 255, 0.75);

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

  /* Layout */
  --container-max-width: 1200px;
  --container-gutter: 1.5rem;
}

/* Reduced motion adjustments */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0.01ms;
    --transition-normal: 0.01ms;
    --transition-slow: 0.01ms;
  }
}

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

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

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

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

body {
  min-height: 100vh;
}

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

img {
  height: auto;
}

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

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

p,
figure,
blockquote,
ol,
ul,
dl {
  margin: 0;
  padding: 0;
}

/* Required by spec: lists without bullets for global style */
ul,
ol {
  list-style: none !important;
}

/* ==========================================================================
   Base styles
   ========================================================================== */

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  background: radial-gradient(circle at top, #161b36 0, #05060a 55%, #02030a 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--line-height-tight);
  margin: 0 0 var(--space-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  overflow-wrap: break-word;
  word-wrap: break-word;
  hyphens: auto;
}

h1 {
  font-size: clamp(1.6rem, 1.2rem + 2.2vw, 3rem);
}

h2 {
  font-size: clamp(1.4rem, 1.1rem + 1.4vw, 2.4rem);
}

h3 {
  font-size: clamp(1.2rem, 1rem + 0.9vw, 2rem);
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.1rem;
}

h6 {
  font-size: 0.95rem;
}

p {
  margin-bottom: var(--space-3);
  color: var(--color-text-soft);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

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

a:hover {
  color: #fff !important;
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.55);
}

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

strong,
b {
  font-weight: 600;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-6) 0;
}

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

/* ==========================================================================
   Accessibility & focus styles
   ========================================================================== */

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px 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;
  }
}

/* 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;
}

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

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

@media (max-width: 640px) {
  .container {
    padding-inline: var(--space-4);
  }
}

@media (max-width: 380px) {
  .container {
    padding-inline: var(--space-3);
  }
}

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

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

/* Flex utilities */
.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;
}

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

.gap-xs { gap: var(--space-1); }
.gap-sm { gap: var(--space-2); }
.gap-md { gap: var(--space-4); }
.gap-lg { gap: var(--space-6); }
.gap-xl { gap: var(--space-8); }

/* Grid utilities */
.grid {
  display: grid;
}

.grid-auto-fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
}

/* Width helpers */
.w-full { width: 100%; }
.max-w-full { max-width: 100%; }

/* Text alignment */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

/* Spacing utilities (margin-bottom only for brevity) */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

/* Surface helpers for retro / neon vibe */
.surface {
  background: radial-gradient(circle at top left, rgba(124, 92, 255, 0.18), transparent 55%),
              radial-gradient(circle at bottom right, rgba(58, 217, 155, 0.12), transparent 55%),
              var(--color-surface);
  border: 1px solid var(--color-border-subtle);
}

.surface-soft {
  background: var(--color-surface-soft);
  border: 1px solid rgba(255, 255, 255, 0.02);
}

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

/* Buttons - primary neon and secondary outline */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color var(--transition-normal),
              border-color var(--transition-normal),
              color var(--transition-fast),
              box-shadow var(--transition-slow),
              transform var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(120deg, #7c5cff, #ff4b81);
  color: #ffffff;
  box-shadow: var(--shadow-soft), var(--shadow-glow-primary);
}

.btn-primary:hover {
  color: #ffffff !important;
  box-shadow: var(--shadow-strong), 0 0 24px rgba(124, 92, 255, 0.85);
  transform: translateY(-1px) scale(1.01);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.99);
  box-shadow: var(--shadow-soft);
}

.btn-secondary {
  background: rgba(11, 13, 20, 0.85);
  border-color: var(--color-border-strong);
  color: var(--color-text-soft);
}

.btn-secondary:hover {
  color: #ffffff !important;
  border-color: var(--color-primary-strong);
  box-shadow: 0 0 16px rgba(124, 92, 255, 0.45);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-muted);
}

.btn-ghost:hover {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.03);
}

.btn[disabled],
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  box-shadow: none;
  transform: none;
}

.btn-icon {
  padding-inline: 0.85rem;
}

/* Inputs & forms */

.input,
textarea,
select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  background: rgba(10, 11, 20, 0.95);
  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(--color-text-muted);
}

.input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  border-color: var(--color-primary-strong);
  box-shadow: 0 0 0 1px rgba(124, 92, 255, 0.7), 0 0 18px rgba(124, 92, 255, 0.45);
  outline: none;
}

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

.input--error:focus-visible {
  box-shadow: 0 0 0 1px rgba(255, 75, 129, 0.8);
}

label {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

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

/* Card - used for product tiles, kolekcje, retro media */

.card {
  position: relative;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(124, 92, 255, 0.12), transparent 55%),
              radial-gradient(circle at bottom right, rgba(58, 217, 155, 0.08), transparent 55%),
              var(--color-surface-alt);
  border: 1px solid rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal),
              border-color var(--transition-normal),
              background var(--transition-slow);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(124, 92, 255, 0.18), transparent 55%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong), 0 0 24px rgba(124, 92, 255, 0.35);
  border-color: rgba(124, 92, 255, 0.5);
}

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

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

.card-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

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

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

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

/* Badge - for "Nowość", "Limitowana edycja", etc. */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 6, 10, 0.85);
  color: var(--color-text-muted);
}

.badge--primary {
  border-color: rgba(124, 92, 255, 0.65);
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.badge--success {
  border-color: rgba(58, 217, 155, 0.5);
  color: var(--color-success);
}

.badge--danger {
  border-color: rgba(255, 75, 129, 0.6);
  color: var(--color-danger);
}

/* Simple tag list for categories like "PC", "PlayStation", etc. */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.tag {
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  background: rgba(23, 26, 44, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

/* Neon divider for section titles like "Polecane kolekcje" */

.section-title {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.section-title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, rgba(124, 92, 255, 0.85), transparent);
  opacity: 0.7;
}

.section-kicker {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}

/* Review snippet card for "Opinie klientów" */

.review-snippet {
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: rgba(10, 11, 20, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.review-snippet__author {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

.review-snippet__meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Small helper for Polish language microcopy (labels, badges, price) */

.text-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

.price {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-primary-strong);
}

/* End of base.css */