/* =============================================
   Variables
   ============================================= */
:root {
  /* Colors */
  --color-bg: #05070b; /* Deep near-black */
  --color-surface: #0b1018; /* Card / elevated surface */
  --color-text: #f3f7ff; /* Soft white */
  --color-text-muted: #a3b0c7;

  --color-primary: #00f5ff; /* Electric cyan */
  --color-primary-soft: rgba(0, 245, 255, 0.12);
  --color-accent: #ff2bd6; /* Neon magenta */
  --color-accent-soft: rgba(255, 43, 214, 0.12);

  --color-success: #35e58b;
  --color-warning: #ffc857;
  --color-danger: #ff4b6e;

  --color-silver: #c5d0e6; /* Metallic silver */
  --color-border-subtle: #1a2233;

  --color-neutral-50: #f9fafb;
  --color-neutral-100: #f3f4f6;
  --color-neutral-200: #e5e7eb;
  --color-neutral-300: #d1d5db;
  --color-neutral-400: #9ca3af;
  --color-neutral-500: #6b7280;
  --color-neutral-600: #4b5563;
  --color-neutral-700: #374151;
  --color-neutral-800: #1f2933;
  --color-neutral-900: #111827;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", 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: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing scale (px) */
  --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 */

  /* Radii */
  --radius-xs: 0.125rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-pill: 9999px;

  /* Shadows (neon-flavored) */
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.65);
  --shadow-neon-cyan: 0 0 18px rgba(0, 245, 255, 0.55);
  --shadow-neon-magenta: 0 0 18px rgba(255, 43, 214, 0.55);

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

  /* Layout */
  --container-max-width: 1120px;
  --container-padding-x: var(--space-4);
}

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
}

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

ul,
ol {
  padding-left: 1.25rem;
}

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

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

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

fieldset {
  border: none;
  margin: 0;
  padding: 0;
}

legend {
  padding: 0;
}

[hidden] {
  display: none !important;
}

/* =============================================
   Base Styles
   ============================================= */
body {
  min-height: 100vh;
  background: radial-gradient(circle at 0% 0%, rgba(0, 245, 255, 0.12), transparent 55%),
              radial-gradient(circle at 100% 0%, rgba(255, 43, 214, 0.14), transparent 55%),
              radial-gradient(circle at 50% 80%, rgba(197, 208, 230, 0.05), transparent 60%),
              var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

h1 {
  font-size: clamp(var(--font-size-3xl), 3.2vw, var(--font-size-5xl));
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(var(--font-size-2xl), 2.6vw, var(--font-size-4xl));
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(var(--font-size-xl), 2vw, var(--font-size-3xl));
  margin-bottom: var(--space-2);
}

h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

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

strong,
b {
  font-weight: 600;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast),
              text-shadow var(--transition-fast);
}

a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1em;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transform: scaleX(0.6);
  transform-origin: center;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
  text-shadow: 0 0 8px rgba(0, 245, 255, 0.8);
}

a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

a:active {
  opacity: 0.85;
}

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

::selection {
  background: rgba(0, 245, 255, 0.3);
  color: var(--color-text);
}

/* =============================================
   Accessibility & Motion
   ============================================= */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

@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;
  }
}

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

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

@media (max-width: 640px) {
  .section {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }
}

/* 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-around {
  justify-content: space-around;
}

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

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

.grid-gap-4 {
  gap: var(--space-4);
}

.grid-gap-6 {
  gap: var(--space-6);
}

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

/* Alignment and sizing */
.text-center {
  text-align: center;
}

.w-full {
  width: 100%;
}



/* =============================================
   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 */
.button,
button,
input[type="button"],
input[type="submit"],
input[type="reset"] {
  --btn-bg: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  --btn-bg-hover: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  --btn-color: #05070b;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);

  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(197, 208, 230, 0.3);

  background-image: var(--btn-bg);
  color: var(--btn-color)!important;
  font-weight: 600;
  font-size: var(--font-size-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;

  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast),
              box-shadow var(--transition-fast),
              background-image var(--transition-normal),
              border-color var(--transition-fast),
              filter var(--transition-fast);
}

.button::before,
button::before,
input[type="button"]::before,
input[type="submit"]::before,
input[type="reset"]::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: radial-gradient(circle at 0% 0%, rgba(0, 0, 0, 0.35), transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.6;
  pointer-events: none;
}

.button:hover,
button:hover,
input[type="button"]:hover,
input[type="submit"]:hover,
input[type="reset"]:hover {
  background-image: var(--btn-bg-hover);
  transform: translateY(-1px) scale(1.02);
  box-shadow: var(--shadow-neon-cyan), var(--shadow-soft);
}

.button:active,
button:active,
input[type="button"]:active,
input[type="submit"]:active,
input[type="reset"]:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0.4);
  filter: brightness(0.98);
}

.button:disabled,
button:disabled,
input[type="button"]:disabled,
input[type="submit"]:disabled,
input[type="reset"]:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  box-shadow: none;
}

.button--ghost {
  --btn-bg: linear-gradient(135deg, rgba(0, 245, 255, 0.08), rgba(255, 43, 214, 0.08));
  --btn-bg-hover: linear-gradient(135deg, rgba(0, 245, 255, 0.18), rgba(255, 43, 214, 0.18));
  --btn-color: var(--color-text);

  border-color: rgba(0, 245, 255, 0.45);
  box-shadow: var(--shadow-soft);
}

/* Inputs */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="tel"],
input[type="url"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: radial-gradient(circle at 0% 0%, rgba(0, 245, 255, 0.03), transparent 40%),
              rgba(7, 12, 22, 0.96);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  caret-color: var(--color-primary);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background-color var(--transition-fast),
              transform var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: rgba(163, 176, 199, 0.75);
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(0, 245, 255, 0.5), var(--shadow-soft);
  transform: translateY(-1px);
}

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

/* Cards (for spinner gallery, reviews, etc.) */
.card {
  position: relative;
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.7))
    padding-box,
    linear-gradient(135deg, rgba(0, 245, 255, 0.8), rgba(255, 43, 214, 0.8))
    border-box;
  border: 1px solid transparent;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 20% -20%, rgba(0, 245, 255, 0.18), transparent 55%),
              radial-gradient(circle at 120% 120%, rgba(255, 43, 214, 0.18), transparent 55%);
  opacity: 0.7;
  mix-blend-mode: screen;
  pointer-events: none;
}

.card__content {
  position: relative;
  z-index: 1;
}

.card--subtle {
  background: rgba(7, 12, 22, 0.96);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
}

/* Tag / pill (for platform labels, game mode chips, etc.) */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(0, 245, 255, 0.5);
  background: radial-gradient(circle at 0% 0%, rgba(0, 245, 255, 0.15), transparent 55%),
              rgba(4, 9, 18, 0.96);
  color: var(--color-silver);
}

/* =============================================
   Simple Motion / Glow Helpers (for spinners)
   ============================================= */
.glow-cyan {
  box-shadow: var(--shadow-neon-cyan);
}

.glow-magenta {
  box-shadow: var(--shadow-neon-magenta);
}

.pulse-soft {
  animation: pulse-soft 2.4s ease-in-out infinite;
}

@keyframes pulse-soft {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(0, 245, 255, 0.35);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 0 12px rgba(0, 245, 255, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pulse-soft {
    animation: none;
  }
}

/* =============================================
   Spacing Utilities (limited set)
   ============================================= */
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }