/* ========================================================================
   Variables
   ======================================================================== */
:root {
  /* Color palette - dark, neon, gaming-inspired */
  --color-bg: #050814;
  --color-bg-alt: #0b1020;
  --color-surface: #11182b;
  --color-surface-soft: #181f33;
  --color-border-subtle: #232a3e;

  --color-text: #e5ecff;
  --color-text-muted: #9ea7c6;
  --color-text-soft: #7a84a8;

  --color-primary: #6c5ce7; /* neon violet */
  --color-primary-soft: rgba(108, 92, 231, 0.2);
  --color-primary-strong: #a66bff;

  --color-success: #00d98b;
  --color-warning: #ffc857;
  --color-danger: #ff4b81;

  --color-gray-50: #f7f7fb;
  --color-gray-100: #e4e6f0;
  --color-gray-200: #c5c8dd;
  --color-gray-300: #a1a6c4;
  --color-gray-400: #7d84a5;
  --color-gray-500: #5a6183;
  --color-gray-600: #3e4562;
  --color-gray-700: #2b324b;
  --color-gray-800: #1b2235;
  --color-gray-900: #0f1422;

  /* Accent gradients for hero / neon edges */
  --gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #00d4ff 45%, #ff4b81 100%);
  --gradient-surface: linear-gradient(145deg, #10162b 0%, #050814 100%);
  --gradient-offerwall: linear-gradient(135deg, rgba(108, 92, 231, 0.2), rgba(0, 212, 255, 0.08));

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-display: "Russo One", "Rajdhani", "Orbitron", system-ui, sans-serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 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: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (px values) */
  --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-sm: 0.25rem;   /* 4px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 0.75rem;   /* 12px */
  --radius-xl: 1.25rem;   /* 20px */
  --radius-pill: 999px;

  /* Shadows - neon-ish */
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-strong: 0 18px 45px rgba(0, 0, 0, 0.7);
  --shadow-neon-primary: 0 0 18px rgba(108, 92, 231, 0.6);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 180ms ease-out;
  --transition-slow: 240ms ease-out;
}

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

* {
  margin: 0;
}

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

body {
  min-height: 100vh;
}

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

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

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

ul,
ol {
  list-style: none !important;
  padding-left: 0;
}

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

/* ========================================================================
   Base
   ======================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background: radial-gradient(circle at top left, #151b3a 0, #050814 45%, #02030a 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 60vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--line-height-tight);
  letter-spacing: 0.04em;
  color: #ffffff;
}

h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-4);
}

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

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

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

p {
  margin-bottom: var(--space-3);
  color: var(--color-text-muted);
}

strong {
  color: var(--color-text);
}

a {
  color: var(--color-primary-strong);
  transition: color var(--transition-base), opacity var(--transition-base), transform var(--transition-base);
}

a:hover {
  color: #ffffff !important;
}

a:active {
  opacity: 0.85;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-6) 0;
}

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

@media (prefers-reduced-motion: reduce) {
  * {
    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;
}

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

@media (min-width: 1280px) {
  .container {
    max-width: 1320px;
  }
}

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

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

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

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

.section__subtitle {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-soft);
}

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

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Grid helpers */
.grid {
  display: grid;
  gap: var(--space-4);
}

.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-2,
  .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);
  }
}

/* Simple spacing utilities for vertical rhythm */
.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); }

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

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(16, 22, 43, 0.9);
  color: var(--color-text-soft);
}

.badge--primary {
  border-color: rgba(108, 92, 231, 0.7);
  background: rgba(108, 92, 231, 0.16);
  color: #e9e3ff;
}

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

/* Buttons */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
}

.btn--primary {
  background-image: var(--gradient-primary);
  color: #ffffff;
  box-shadow: var(--shadow-neon-primary);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 22px rgba(108, 92, 231, 0.8);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.03);
}

.btn--secondary {
  background: var(--color-surface-soft);
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.1);
}

.btn--secondary:hover {
  background: #1f2740;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.btn:focus-visible {
  outline: 2px solid #00d4ff;
  outline-offset: 2px;
}

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

.input,
textarea,
select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(8, 11, 30, 0.95);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  outline: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

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

.input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(108, 92, 231, 0.6);
  background-color: #080c22;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

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

.input--error:focus {
  box-shadow: 0 0 0 1px rgba(255, 75, 129, 0.6);
}

/* Card component (for game descriptions, updates, offerwall items, etc.) */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  background: var(--gradient-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at top left, rgba(108, 92, 231, 0.25), transparent 55%);
  opacity: 0.7;
  mix-blend-mode: screen;
}

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

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

.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-3);
  color: var(--color-text-soft);
  font-size: var(--font-size-xs);
}

.card--highlight {
  border-color: rgba(108, 92, 231, 0.9);
  box-shadow: var(--shadow-neon-primary);
}

/* Hero section (homepage) */
.hero {
  position: relative;
  padding-block: var(--space-20);
  background: radial-gradient(circle at 10% 0, rgba(0, 212, 255, 0.22), transparent 55%),
              radial-gradient(circle at 80% 20%, rgba(108, 92, 231, 0.5), transparent 60%),
              radial-gradient(circle at 0 90%, rgba(255, 75, 129, 0.35), transparent 60%),
              #050814;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                    linear-gradient(225deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.35;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  gap: var(--space-10);
  align-items: center;
}

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

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-soft);
}

.hero__title {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  margin-bottom: var(--space-4);
  text-shadow: 0 0 22px rgba(0, 0, 0, 0.6);
}

.hero__highlight {
  background-image: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__description {
  max-width: 34rem;
  margin-bottom: var(--space-6);
}

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

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-6);
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

.hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* Offerwall section - integrated & prominent on homepage */
.offerwall {
  margin-top: calc(-1 * var(--space-8));
  padding-block: var(--space-12);
}

.offerwall__inner {
  position: relative;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  background: var(--gradient-offerwall);
  border: 1px solid rgba(0, 212, 255, 0.35);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}

.offerwall__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.offerwall__title {
  font-size: var(--font-size-xl);
}

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

.offerwall__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.offerwall-item {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  background: rgba(5, 8, 20, 0.95);
  border: 1px solid rgba(0, 212, 255, 0.35);
  box-shadow: 0 0 18px rgba(0, 212, 255, 0.25);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.offerwall-item__title {
  font-size: var(--font-size-sm);
}

.offerwall-item__reward {
  font-size: var(--font-size-xs);
  color: var(--color-success);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.offerwall-item__cta {
  margin-top: auto;
  align-self: flex-start;
}

/* Navigation (generic base styles) */
.navbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 8, 20, 0.96), rgba(5, 8, 20, 0.84));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: 0.7rem;
}

.navbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.navbar__brand span {
  color: var(--color-primary-strong);
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.11em;
}

.navbar__link {
  position: relative;
  padding-block: 0.25rem;
  color: var(--color-text-soft);
}

.navbar__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

.navbar__link:hover {
  color: #ffffff !important;
}

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

.navbar__link--active {
  color: #ffffff;
}

@media (max-width: 960px) {
  .navbar__menu {
    display: none;
  }
}

/* Page headers (for subpages like Game Overview, News, etc.) */
.page-header {
  padding-block: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  background: radial-gradient(circle at top left, rgba(108, 92, 231, 0.2), transparent 55%), #050814;
}

.page-header__title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-2);
}

.page-header__subtitle {
  max-width: 42rem;
}

/* Simple tag list / meta chips (for game modes, categories, etc.) */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  background: rgba(17, 24, 45, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-soft);
}

.tag--mode {
  border-color: rgba(0, 212, 255, 0.6);
  color: #c6f6ff;
}

.tag--difficulty {
  border-color: rgba(255, 75, 129, 0.7);
  color: #ffd5e3;
}

/* Gallery base styles */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: zoom-in;
}

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

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent 40%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item:hover::after {
  opacity: 1;
}

/* Footer base */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: #050814;
  padding-block: var(--space-8);
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

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

.footer__link:hover {
  color: #ffffff !important;
}

/* ========================================================================
   End of base.css for ULTIMATE PLAY ZONE PL
   ======================================================================== */
