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

:root {
  /* Colors */
  --color-bg-body: #050608; /* deep black */
  --color-bg-elevated: #11141a; /* dark graphite */
  --color-bg-elevated-soft: #181c24;
  --color-bg-muted: #0b0e13;

  --color-text: #f5f7ff; /* clean white */
  --color-text-soft: #c4c8d6;
  --color-text-muted: #9aa0b2;

  --color-primary-xbox: #34c759; /* Xbox green */
  --color-primary-ps: #0a84ff; /* PlayStation blue */
  --color-accent-cyan: #19d3ff; /* electric cyan */

  --color-success: #27c271;
  --color-warning: #ffb020;
  --color-danger: #ff4b5c;

  --color-border-subtle: rgba(255, 255, 255, 0.06);
  --color-border-strong: rgba(255, 255, 255, 0.14);
  --color-silver-ui: #aeb4c5; /* silver-gray UI accents */

  --color-overlay: rgba(0, 0, 0, 0.7);

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 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: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-pill: 999px;

  /* Shadows (subtle neon + depth) */
  --shadow-soft: 0 14px 45px rgba(0, 0, 0, 0.65);
  --shadow-elevated: 0 18px 60px rgba(0, 0, 0, 0.85);
  --shadow-glow-green: 0 0 24px rgba(52, 199, 89, 0.45);
  --shadow-glow-blue: 0 0 24px rgba(10, 132, 255, 0.45);
  --shadow-border: 0 0 0 1px rgba(255, 255, 255, 0.05);

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

  /* Layout */
  --container-max-width: 1200px;
  --container-wide-width: 1440px;
}

/* Respect prefers-reduced-motion */

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

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

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

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

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

body {
  min-height: 100vh;
}

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

img {
  height: auto;
}

picture {
  display: block;
}

button,
input,
select,
textarea {
  margin: 0;
  font: inherit;
  color: inherit;
}

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

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure {
  margin: 0;
}

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

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

legend {
  padding: 0;
}

[hidden] {
  display: none !important;
}

/* ========================================================================
   Base Typography & Body
   ======================================================================== */

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  background: radial-gradient(circle at top left, #151927 0, #050608 45%, #000000 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: 700;
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

h1 {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl));
}

h3 {
  font-size: clamp(var(--font-size-xl), 2.4vw, var(--font-size-3xl));
}

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

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

h6 {
  font-size: var(--font-size-md);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

strong {
  font-weight: 600;
}

small {
  font-size: 0.85em;
}

/* Links */

a {
  color: var(--color-accent-cyan);
  text-decoration: none;
  transition: color var(--transition-base), opacity var(--transition-base);
}

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

a:active {
  opacity: 0.85;
}

/* ========================================================================
   Accessibility & Focus
   ======================================================================== */

:focus {
  outline: none;
}

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

/* 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;
}

.sr-only-focusable:focus,
.sr-only-focusable:focus-visible {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

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

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

.container-wide {
  width: 100%;
  max-width: var(--container-wide-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

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

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

/* Flex utilities */

.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

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

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

.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 utilities */

.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);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 960px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing utilities (common) */

.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }
.mt-8 { margin-top: var(--space-8) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }

.py-4 {
  padding-top: var(--space-4) !important;
  padding-bottom: var(--space-4) !important;
}

.py-6 {
  padding-top: var(--space-6) !important;
  padding-bottom: var(--space-6) !important;
}

.px-4 {
  padding-left: var(--space-4) !important;
  padding-right: var(--space-4) !important;
}

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

/* Background utility helpers for theme accents */

.bg-graphite {
  background-color: var(--color-bg-elevated);
}

.bg-graphite-soft {
  background-color: var(--color-bg-elevated-soft);
}

.bg-muted {
  background-color: var(--color-bg-muted);
}

/* Platform accent helpers */

.text-xbox {
  color: var(--color-primary-xbox);
}

.text-ps {
  color: var(--color-primary-ps);
}

.text-accent {
  color: var(--color-accent-cyan);
}

.badge-xbox {
  border-radius: var(--radius-pill);
  padding: 0.15rem 0.55rem;
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(52, 199, 89, 0.18), rgba(13, 203, 80, 0.02));
  color: var(--color-primary-xbox);
  border: 1px solid rgba(52, 199, 89, 0.5);
}

.badge-ps {
  border-radius: var(--radius-pill);
  padding: 0.15rem 0.55rem;
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(10, 132, 255, 0.18), rgba(10, 82, 205, 0.02));
  color: var(--color-primary-ps);
  border: 1px solid rgba(10, 132, 255, 0.5);
}

/* ========================================================================
   Form Elements
   ======================================================================== */

input,
select,
textarea {
  width: 100%;
  background-color: rgba(9, 11, 18, 0.95);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  font-size: var(--font-size-sm);
  line-height: 1.4;
  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: var(--color-text-muted);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 0 1px rgba(25, 211, 255, 0.5), 0 0 18px rgba(25, 211, 255, 0.35);
}

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

/* Checkboxes & radios minimal normalization */

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  padding: 0;
}

/* ========================================================================
   Buttons
   ======================================================================== */

.btn {
  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;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast), opacity var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-xbox), var(--color-primary-ps));
  color: #050608 !important;
  box-shadow: var(--shadow-border), var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-elevated), 0 0 24px rgba(25, 211, 255, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-soft);
}

.btn-ghost {
  background: rgba(16, 22, 35, 0.9);
  color: var(--color-text);
  border-color: var(--color-border-subtle);
}

.btn-ghost:hover {
  background: rgba(24, 32, 48, 0.95);
  border-color: var(--color-border-strong);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent-cyan);
  border-color: rgba(25, 211, 255, 0.8);
}

.btn-outline:hover {
  background: rgba(10, 132, 255, 0.12);
}

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

.btn-icon {
  padding: 0.5rem;
  border-radius: var(--radius-pill);
  width: 2.25rem;
  height: 2.25rem;
}

/* ========================================================================
   Cards (Game / Content)
   ======================================================================== */

.card {
  position: relative;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.06) 0, rgba(7, 10, 18, 0.96) 42%, #050608 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-slow);
}

.card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at top left, rgba(25, 211, 255, 0.15), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated), 0 0 30px rgba(10, 132, 255, 0.25);
  border-color: rgba(25, 211, 255, 0.45);
}

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

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

.card-title {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-snug);
}

.card-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.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-2);
}

/* Game-specific image wrapper utility */

.card-cover {
  position: relative;
  border-radius: calc(var(--radius-lg) - 4px);
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.card-cover img {
  width: 100%;
  height: auto;
  display: block;
  transform: scale(1.02);
  transition: transform var(--transition-slow), filter var(--transition-base);
}

.card:hover .card-cover img {
  transform: scale(1.06);
  filter: saturate(1.1);
}

.card-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.65), transparent 55%);
  pointer-events: none;
}

/* Price / rating helpers for cards */

.card-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #ffffff;
}

.card-price--promo {
  color: var(--color-success);
}

.card-price-old {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.card-rating {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: var(--font-size-xs);
  color: var(--color-accent-cyan);
}

/* ========================================================================
   Navigation & Header (Base Styling)
   ======================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 6, 8, 0.95), rgba(5, 6, 8, 0.88), transparent);
  border-bottom: 1px solid var(--color-border-subtle);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.25rem;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
}

.navbar-brand span {
  color: var(--color-accent-cyan);
}

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

.nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  padding: 0.25rem 0;
  transition: color var(--transition-base), opacity var(--transition-base);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-xbox), var(--color-primary-ps));
  border-radius: 999px;
  transition: width var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link--active::after {
  width: 100%;
}

.nav-link--active {
  color: #ffffff;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ========================================================================
   Hero / Banner Utilities
   ======================================================================== */

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

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top center, rgba(25, 211, 255, 0.16), transparent 60%);
  opacity: 0.8;
  pointer-events: none;
  mix-blend-mode: screen;
}

.hero-content {
  position: relative;
  z-index: 1;
}

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

.hero-title {
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
}

.hero-subtitle {
  max-width: 34rem;
  color: var(--color-text-soft);
}

/* ========================================================================
   Misc. Helpers for Gaming Store Feel
   ======================================================================== */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background: rgba(13, 16, 24, 0.9);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.tag-promocja {
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.55rem;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, rgba(255, 75, 92, 0.24), rgba(255, 176, 32, 0.1));
  color: var(--color-danger);
}

.badge-genre {
  display: inline-flex;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.section-heading-title {
  font-size: var(--font-size-2xl);
}

.section-heading-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ========================================================================
   Responsive Adjustments
   ======================================================================== */

@media (max-width: 960px) {
  .navbar-menu {
    display: none; /* can be replaced by JS-driven mobile nav */
  }

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

  .hero {
    padding-top: var(--space-12);
    padding-bottom: var(--space-10);
  }
}

@media (max-width: 640px) {
  body {
    font-size: 0.95rem;
  }

  .container,
  .container-wide {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-title {
    font-size: clamp(var(--font-size-2xl), 10vw, var(--font-size-4xl));
  }
}
.btn,
.btn-outline {
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
  text-align: center;
  line-height: 1.35;
}
@media (max-width: 480px) {
  .btn,
  .btn-outline {
    width: 100%;
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: normal;
    text-align: center;
    line-height: 1.35;
    padding: 11px 14px;
  }
}