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

:root {
  /* Color Palette - Retro Premium Noir */
  --color-background: #050509; /* deep black */
  --color-background-elevated: #0d0b16;
  --color-background-soft: #14121f;

  --color-text: #f6f5ff;
  --color-text-muted: #b7b3d1;
  --color-text-soft: #8783a0;

  --color-primary: #4c6fff; /* neon blue accent */
  --color-primary-soft: rgba(76, 111, 255, 0.15);
  --color-primary-strong: #2642ff;

  --color-accent-purple: #6a4cff; /* dark / neon purple mix */
  --color-accent-purple-soft: rgba(106, 76, 255, 0.2);

  --color-accent-red: #ff1451; /* crimson highlight */
  --color-accent-red-soft: rgba(255, 20, 81, 0.14);

  --color-silver: #c4c8d6; /* metallic silver */
  --color-silver-soft: #9ba0b5;

  --color-border-subtle: rgba(255, 255, 255, 0.06);
  --color-border-strong: rgba(255, 255, 255, 0.16);

  --color-success: #3fd29b;
  --color-warning: #ffd15c;
  --color-danger: #ff4b5c;

  --gray-50: #f9f9fb;
  --gray-100: #ececf2;
  --gray-200: #d5d7e5;
  --gray-300: #b3b5c9;
  --gray-400: #9193ab;
  --gray-500: #6f718b;
  --gray-600: #4f5168;
  --gray-700: #38394c;
  --gray-800: #262637;
  --gray-900: #151520;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Ubuntu, sans-serif;
  --font-display: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Ubuntu, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --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 */
  --font-size-5xl: 3rem;    /* 48px */

  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* 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-14: 3.5rem;  /* 56px */
  --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 - cinematic, soft, layered */
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.45);
  --shadow-strong: 0 22px 60px rgba(0, 0, 0, 0.7);
  --shadow-glow-primary: 0 0 0 1px rgba(76, 111, 255, 0.4), 0 0 30px rgba(76, 111, 255, 0.35);
  --shadow-glow-purple: 0 0 0 1px rgba(106, 76, 255, 0.4), 0 0 28px rgba(106, 76, 255, 0.3);

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

  /* Layout */
  --container-max-width: 1120px;
  --container-wide-max-width: 1320px;
}

@media (max-width: 768px) {
  :root {
    --font-size-3xl: 1.6rem;
    --font-size-4xl: 2rem;
    --font-size-5xl: 2.4rem;
  }
}

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

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

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

html {
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
}

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

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

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

p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

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

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

/* Remove tap highlight on mobile */

body {
  -webkit-tap-highlight-color: transparent;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background-color: var(--color-background);
  color: var(--color-text);
}

main {
  min-height: 60vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--line-height-snug);
  letter-spacing: 0.02em;
  color: var(--color-text);
  margin: 0 0 var(--space-3);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

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

h6 {
  font-size: var(--font-size-lg);
}

p {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

strong,
b {
  font-weight: 600;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  text-underline-offset: 0.18em;
  transition: color var(--transition-normal), text-decoration-color var(--transition-normal), opacity var(--transition-fast);
}

a:hover {
  color: var(--color-accent-purple);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

hr {
  border: 0;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-8) 0;
}

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

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

:focus:not(:focus-visible) {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* 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;
}

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

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

.container--wide {
  max-width: var(--container-wide-max-width);
}

.section {
  padding-block: var(--space-16);
}

.section--tight {
  padding-block: var(--space-10);
}

.section--no-top {
  padding-top: 0;
}

/* 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-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 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);
}

.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 (margin & padding, y-axis focus) */

.stack-sm > * + * {
  margin-top: var(--space-3);
}

.stack-md > * + * {
  margin-top: var(--space-4);
}

.stack-lg > * + * {
  margin-top: var(--space-6);
}

.py-section {
  padding-block: var(--space-16);
}

.py-section-tight {
  padding-block: var(--space-10);
}

.mt-section {
  margin-top: var(--space-16);
}

.mb-section {
  margin-bottom: var(--space-16);
}

/* Alignment and text helpers */

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

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

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

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

.badge-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

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

/* Buttons - base, primary, ghost, subtle */

.btn {
  --btn-bg: transparent;
  --btn-color: var(--color-text);
  --btn-border: var(--color-border-subtle);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-inline: var(--space-4);
  padding-block: 0.6rem;

  border-radius: var(--radius-pill);
  border: 1px solid var(--btn-border);

  background: var(--btn-bg);
  color: var(--btn-color) !important;

  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;

  transition:
    background-color var(--transition-normal),
    color var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn--primary {
  --btn-bg: linear-gradient(120deg, var(--color-primary) 0%, var(--color-accent-purple) 45%, var(--color-accent-red) 100%);
  --btn-border: rgba(255, 255, 255, 0.12);
  --btn-color: #050509;
  box-shadow: var(--shadow-soft);
}

.btn--primary:hover {
  box-shadow: var(--shadow-strong);
}

.btn--ghost {
  --btn-bg: rgba(255, 255, 255, 0.02);
  --btn-border: rgba(255, 255, 255, 0.14);
  --btn-color: var(--color-silver);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.05);
}

.btn--subtle {
  --btn-bg: rgba(10, 10, 20, 0.9);
  --btn-border: rgba(255, 255, 255, 0.06);
  --btn-color: var(--color-text-muted);
}

.btn--danger {
  --btn-bg: var(--color-accent-red);
  --btn-border: rgba(255, 255, 255, 0.08);
  --btn-color: #050509;
}

.btn--sm {
  padding-inline: var(--space-3);
  padding-block: 0.4rem;
  font-size: var(--font-size-xs);
}

.btn--lg {
  padding-inline: var(--space-6);
  padding-block: 0.8rem;
  font-size: var(--font-size-md);
}

.btn[disabled],
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Inputs & Form controls */

.input,
select,
textarea {
  width: 100%;
  padding-inline: var(--space-3);
  padding-block: 0.6rem;

  font-size: var(--font-size-sm);
  color: var(--color-text);
  background-color: rgba(2, 2, 8, 0.85);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);

  transition:
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    background-color var(--transition-normal);
}

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

.input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-soft);
  background-color: rgba(6, 8, 24, 0.98);
}

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

label {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: var(--space-1);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

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

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

/* Card - used for products, collections, history highlights */

.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(76, 111, 255, 0.08) 0, transparent 52%),
              radial-gradient(circle at bottom right, rgba(255, 20, 81, 0.07) 0, transparent 55%),
              var(--color-background-elevated);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
  overflow: hidden;
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal),
    background-color var(--transition-normal);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(196, 200, 214, 0.38), transparent 30%, transparent 70%, rgba(255, 20, 81, 0.3));
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: soft-light;
  transition: opacity var(--transition-slow);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
  border-color: var(--color-border-strong);
}

.card:hover::before {
  opacity: 0.5;
}

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

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

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

.card-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.card-media img {
  width: 100%;
  display: block;
}

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

/* Tag / chip (for genres, platforms, rarity, etc.) */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding-inline: var(--space-3);
  padding-block: 0.25rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(10, 10, 25, 0.9);
  color: var(--color-text-soft);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.chip--primary {
  border-color: var(--color-primary-soft);
  background: var(--color-primary-soft);
  color: var(--color-silver);
}

.chip--danger {
  border-color: var(--color-accent-red-soft);
  background: var(--color-accent-red-soft);
  color: var(--color-accent-red);
}

/* Hero / cinematic overlay helpers (for immersive sections) */

.hero-overlay {
  position: relative;
  isolation: isolate;
}

.hero-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top center, rgba(76, 111, 255, 0.28), transparent 55%),
              radial-gradient(circle at bottom left, rgba(106, 76, 255, 0.22), transparent 52%),
              radial-gradient(circle at bottom right, rgba(255, 20, 81, 0.18), transparent 52%);
  opacity: 0.85;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: -1;
}

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

/* Simple badge for section labels in French (e.g., "Nouveautés", "Classiques") */

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-3);
  padding-block: 0.25rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(5, 5, 14, 0.9);
  color: var(--color-silver-soft);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.section-label__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-purple));
}

/* Toast / status message (success, warning, danger) */

.alert {
  border-radius: var(--radius-md);
  padding: var(--space-4);
  border: 1px solid var(--color-border-subtle);
  background: rgba(4, 6, 18, 0.96);
  font-size: var(--font-size-sm);
}

.alert--success {
  border-color: rgba(63, 210, 155, 0.4);
  background: radial-gradient(circle at left, rgba(63, 210, 155, 0.16), transparent 55%), rgba(4, 12, 10, 0.96);
}

.alert--warning {
  border-color: rgba(255, 209, 92, 0.35);
  background: radial-gradient(circle at left, rgba(255, 209, 92, 0.2), transparent 55%), rgba(18, 12, 4, 0.96);
}

.alert--danger {
  border-color: rgba(255, 75, 92, 0.45);
  background: radial-gradient(circle at left, rgba(255, 75, 92, 0.22), transparent 55%), rgba(18, 4, 8, 0.96);
}

/* =========================================================
   Image & Gallery Helpers (for product showcases)
   ========================================================= */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #050509;
  box-shadow: var(--shadow-soft);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.78), transparent 40%);
  opacity: 0.9;
  pointer-events: none;
}

.gallery-item:hover img {
  transform: scale(1.05);
  filter: saturate(1.1) contrast(1.05);
}

.gallery-caption {
  position: absolute;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 1;
  color: var(--color-silver);
}

.gallery-caption-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

.gallery-caption-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

/* =========================================================
   Utility States
   ========================================================= */

.is-hidden {
  display: none !important;
}

.is-visually-muted {
  opacity: 0.45;
}

.is-interactive {
  cursor: pointer;
}

.opacity-soft {
  opacity: 0.7;
}

/* End of base.css */