/* ==========================================================================
   PIXELRUSH - MODERN BROWSER GAMING PORTAL
   Design System & Master Stylesheet
   Version: 1.0.0
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS & CSS CUSTOM PROPERTIES
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Deep Gaming Dark Theme */
  --bg-deep: #060911;
  --bg-base: #0B0F19;
  --bg-surface: #111726;
  --bg-surface-elevated: #162035;
  --bg-surface-hover: #1E2B47;
  
  /* Primary & Secondary Brand Accents */
  --purple-glow: #A855F7;
  --purple-primary: #8B5CF6;
  --purple-deep: #6D28D9;
  --purple-subtle: rgba(139, 92, 246, 0.15);
  --purple-border: rgba(168, 85, 247, 0.35);

  --cyan-glow: #00F0FF;
  --cyan-primary: #06B6D4;
  --cyan-deep: #0891B2;
  --cyan-subtle: rgba(6, 182, 212, 0.15);
  --cyan-border: rgba(6, 182, 212, 0.35);

  /* Status Colors */
  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --danger: #EF4444;

  /* Typography Colors */
  --text-white: #FFFFFF;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-dim: #475569;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-glow-purple: 0 0 15px rgba(139, 92, 246, 0.35);
  --border-glow-cyan: 0 0 15px rgba(6, 182, 212, 0.35);

  /* Shadows & Neon Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.65);
  --shadow-purple: 0 8px 30px rgba(139, 92, 246, 0.25);
  --shadow-cyan: 0 8px 30px rgba(6, 182, 212, 0.25);

  /* Layout & Sizing */
  --container-max: 1240px;
  --container-padding: 1.5rem;
  --navbar-height: 72px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Typography Stack */
  --font-sans: 'Outfit', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--navbar-height) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle Animated Ambient Background Mesh */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background: 
    radial-gradient(circle at 15% 15%, rgba(139, 92, 246, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(6, 182, 212, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(15, 23, 42, 0.4) 0%, transparent 70%);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-primary);
}

/* Accessibility Focus Ring */
:focus-visible {
  outline: 2px solid var(--cyan-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY & COMMON ATOMS
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-white);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.gradient-text-purple-cyan {
  background: linear-gradient(135deg, #FFFFFF 0%, #C084FC 40%, #22D3EE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-cyan {
  background: linear-gradient(135deg, #22D3EE 0%, #00F0FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  line-height: 1;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

.badge-purple {
  background: var(--purple-subtle);
  color: #C084FC;
  border: 1px solid var(--purple-border);
}

.badge-cyan {
  background: var(--cyan-subtle);
  color: #22D3EE;
  border: 1px solid var(--cyan-border);
}

.badge-success {
  background: var(--success-bg);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-warning {
  background: var(--warning-bg);
  color: #FBBF24;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

/* Standard Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-align: center;
  user-select: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple-primary) 0%, var(--purple-deep) 100%);
  color: var(--text-white);
  box-shadow: 0 4px 18px rgba(139, 92, 246, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #9333EA 0%, #7C3AED 100%);
  box-shadow: 0 6px 26px rgba(168, 85, 247, 0.6);
  transform: translateY(-2px);
}

.btn-cyan {
  background: linear-gradient(135deg, var(--cyan-primary) 0%, var(--cyan-deep) 100%);
  color: var(--bg-deep);
  font-weight: 800;
  box-shadow: 0 4px 18px rgba(6, 182, 212, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-cyan:hover {
  background: linear-gradient(135deg, #22D3EE 0%, #06B6D4 100%);
  box-shadow: 0 6px 26px rgba(6, 182, 212, 0.55);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text-white);
  transform: translateY(-1px);
}

.btn-outline-purple {
  background: transparent;
  color: #C084FC;
  border: 1px solid var(--purple-border);
}

.btn-outline-purple:hover {
  background: var(--purple-subtle);
  border-color: var(--purple-glow);
  color: var(--text-white);
  box-shadow: 0 0 16px rgba(139, 92, 246, 0.3);
}

.btn-lg {
  padding: 0.95rem 1.85rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.825rem;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* --------------------------------------------------------------------------
   4. NAVIGATION BAR (STICKY & RESPONSIVE)
   -------------------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(7, 10, 18, 0.95);
  border-bottom-color: rgba(139, 92, 246, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  outline: none;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  transition: transform var(--transition-normal);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.03);
}

/* Nav Links - Desktop */
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--transition-fast);
}

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

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--purple-primary), var(--cyan-primary));
  border-radius: var(--radius-full);
  box-shadow: 0 0 8px var(--cyan-primary);
}

/* Header Action Tools */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.nav-search-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.nav-search-btn:hover {
  border-color: var(--cyan-border);
  color: var(--text-primary);
  background: var(--bg-surface-elevated);
}

.nav-search-btn kbd {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  color: var(--text-muted);
}

.nav-cta-btn {
  display: none;
}

@media (min-width: 640px) {
  .nav-cta-btn {
    display: inline-flex;
  }
}

.about-tech-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 768px) {
  .about-tech-card {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  gap: 5px;
  z-index: 1050;
  transition: background var(--transition-fast);
}

.mobile-nav-toggle:hover {
  background: var(--bg-surface-elevated);
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  width: 100%;
  background: rgba(11, 15, 25, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--purple-border);
  padding: 1.5rem var(--container-padding) 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transform: translateY(-120%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-smooth), opacity var(--transition-normal), visibility var(--transition-normal);
  z-index: 999;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

.mobile-nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
}

.mobile-nav-link {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--text-white);
  background: var(--bg-surface-elevated);
  border-left: 3px solid var(--cyan-primary);
}

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  top: -50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background-image: 
    linear-gradient(to right, rgba(139, 92, 246, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(6, 182, 212, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  transform: perspective(600px) rotateX(45deg);
  pointer-events: none;
  opacity: 0.6;
  z-index: 0;
}

.hero-content-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 1;
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.35rem;
}

.hero-headline {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-feature-pills {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.hero-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-pill svg {
  color: var(--cyan-primary);
}

/* Featured Hero Game Card Preview */
.hero-card-preview {
  position: relative;
  border-radius: var(--radius-xl);
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(139, 92, 246, 0.2);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.hero-card-preview:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(6, 182, 212, 0.35);
  border-color: var(--cyan-border);
}

.hero-card-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #020617;
}

.hero-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.hero-card-preview:hover .hero-card-image {
  transform: scale(1.05);
}

.hero-card-badge-top {
  position: absolute;
  top: 14px;
  left: 14px;
  display: flex;
  gap: 0.5rem;
  z-index: 2;
}

.hero-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(11, 15, 25, 0.98) 0%, rgba(11, 15, 25, 0.8) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  z-index: 2;
}

.hero-card-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-white);
}

.hero-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.4rem;
}

/* --------------------------------------------------------------------------
   6. SECTION HEADERS & CONTROLS
   -------------------------------------------------------------------------- */
.section {
  padding: 3.5rem 0;
  position: relative;
  z-index: 1;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.section-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan-primary);
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 800;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 650px;
}

/* --------------------------------------------------------------------------
   7. CATEGORIES BAR & CLIENT-SIDE FILTERING
   -------------------------------------------------------------------------- */
.categories-wrapper {
  margin-bottom: 2.25rem;
}

.categories-bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  overflow-x: auto;
  padding: 0.35rem 0.2rem 0.85rem;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-surface-elevated) transparent;
}

.categories-bar::-webkit-scrollbar {
  height: 5px;
}

.categories-bar::-webkit-scrollbar-thumb {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-full);
}

.category-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all var(--transition-fast);
  user-select: none;
}

.category-btn svg {
  width: 16px;
  height: 16px;
  opacity: 0.75;
}

.category-btn:hover {
  background: var(--bg-surface-elevated);
  color: var(--text-white);
  border-color: var(--border-medium);
}

.category-btn.active {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.25) 0%, rgba(6, 182, 212, 0.2) 100%);
  color: var(--text-white);
  border-color: var(--cyan-primary);
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.3);
}

.category-btn.active svg {
  color: var(--cyan-primary);
  opacity: 1;
}

.category-count {
  font-size: 0.75rem;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.category-btn.active .category-count {
  background: var(--cyan-primary);
  color: var(--bg-deep);
  font-weight: 800;
}

/* --------------------------------------------------------------------------
   8. SEARCH BAR & CONTROLS TOOLBAR
   -------------------------------------------------------------------------- */
.browse-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2rem;
  background: var(--bg-surface);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 260px;
  max-width: 460px;
}

.search-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 0.65rem 2.6rem 0.65rem 2.75rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--cyan-primary);
  box-shadow: 0 0 14px rgba(6, 182, 212, 0.35);
  background: #141C2E;
}

.search-clear-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  display: none;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: color var(--transition-fast);
}

.search-clear-btn.visible {
  display: flex;
}

.search-clear-btn:hover {
  color: var(--text-white);
}

.results-meta {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.results-count {
  font-weight: 700;
  color: var(--text-white);
}

/* --------------------------------------------------------------------------
   9. RESPONSIVE GAME CARDS GRID
   -------------------------------------------------------------------------- */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.game-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  text-decoration: none;
  color: inherit;
  outline: none;
}

.game-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.65), 0 0 24px rgba(139, 92, 246, 0.25);
}

.game-card.playable:hover {
  border-color: rgba(6, 182, 212, 0.5);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.65), 0 0 28px rgba(6, 182, 212, 0.35);
}

/* Game Card Thumbnail Container */
.game-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #020617;
  overflow: hidden;
}

.game-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.game-card:hover .game-card-thumb {
  transform: scale(1.06);
}

/* Hover Play Overlay */
.game-card-hover-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 15, 25, 0.65);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.game-card:hover .game-card-hover-overlay {
  opacity: 1;
}

.play-circle-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-primary) 0%, var(--purple-primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  box-shadow: 0 0 25px var(--cyan-primary);
  transform: scale(0.85);
  transition: transform var(--transition-normal);
}

.game-card:hover .play-circle-btn {
  transform: scale(1);
}

.badge-top-left {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 3;
}

.badge-top-right {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 3;
}

/* Card Body Content */
.game-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.65rem;
}

.game-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.game-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.3;
}

.game-card-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #FBBF24;
}

.game-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: auto;
}

.game-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
}

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

/* --------------------------------------------------------------------------
   10. EMPTY SEARCH / FILTER STATE
   -------------------------------------------------------------------------- */
.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4.5rem 1.5rem;
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  border: 1px dashed var(--border-medium);
  gap: 1rem;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-primary);
  margin-bottom: 0.5rem;
  box-shadow: 0 0 25px rgba(6, 182, 212, 0.2);
}

.empty-state-title {
  font-size: 1.4rem;
  font-weight: 800;
}

.empty-state-desc {
  color: var(--text-secondary);
  max-width: 440px;
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   11. GAME PLAYER PAGE (`games/space-survivor.html`)
   -------------------------------------------------------------------------- */
.game-view-header {
  padding: 1.5rem 0 1rem;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.breadcrumbs a:hover {
  color: var(--cyan-primary);
}

.breadcrumbs-separator {
  opacity: 0.5;
}

.breadcrumbs-current {
  color: var(--text-primary);
  font-weight: 600;
}

/* Game Title Banner Bar */
.game-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.game-title-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.game-title-main {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
}

/* Responsive Game Player Container */
.game-player-wrapper {
  position: relative;
  width: 100%;
  background: #020617;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-medium);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.85), 0 0 35px rgba(139, 92, 246, 0.2);
  transition: all var(--transition-normal);
}

/* Theater Mode Modifier */
.game-player-wrapper.theater-mode {
  max-width: 100vw;
  border-radius: 0;
  box-shadow: 0 0 50px rgba(6, 182, 212, 0.4);
}

/* 16:9 Aspect Ratio Frame Container */
.game-iframe-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  overflow: hidden;
}

.game-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Fallback Loader Overlay */
.game-loader-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #060911;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  z-index: 10;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.game-loader-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.game-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(139, 92, 246, 0.2);
  border-top-color: var(--cyan-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Game Toolbar (Bottom of Player) */
.game-player-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.game-toolbar-left, .game-toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.toolbar-btn:hover {
  background: var(--bg-surface-hover);
  color: var(--text-white);
  border-color: var(--cyan-border);
}

.toolbar-btn.active {
  background: var(--cyan-subtle);
  color: var(--cyan-primary);
  border-color: var(--cyan-primary);
}

/* Fallback Notice Banner */
.game-fallback-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Game Info Layout Grid */
.game-details-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.game-content-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.game-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.game-info-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-white);
}

/* Controls Keycaps Layout */
.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.control-item {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0.9rem;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.control-keys {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 0.5rem;
  background: #0F172A;
  border: 1px solid #334155;
  border-bottom: 2px solid #475569;
  border-radius: 6px;
  color: var(--cyan-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.control-action {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Game Sidebar Specs */
.game-sidebar-specs {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.specs-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.spec-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

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

.spec-value {
  font-weight: 700;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   12. ABOUT & CONTACT PAGES
   -------------------------------------------------------------------------- */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  text-align: center;
}

.page-hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  margin-bottom: 0.85rem;
}

.page-hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto;
}

/* About Pillars Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
  margin: 3rem 0;
}

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--purple-border);
}

.pillar-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--purple-subtle);
  border: 1px solid var(--purple-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #C084FC;
}

.pillar-card:nth-child(2) .pillar-icon {
  background: var(--cyan-subtle);
  border-color: var(--cyan-border);
  color: #22D3EE;
}

.pillar-title {
  font-size: 1.3rem;
  font-weight: 800;
}

.pillar-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Roadmap Timeline */
.roadmap-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
}

.roadmap-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.roadmap-phase {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--cyan-primary);
  text-transform: uppercase;
}

/* Contact Form */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  margin: 2.5rem 0;
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-white);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--cyan-primary);
  box-shadow: 0 0 14px rgba(6, 182, 212, 0.3);
  background: #141C2E;
}

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

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-medium);
}

.faq-question {
  width: 100%;
  padding: 1.15rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  gap: 1rem;
}

.faq-icon {
  transition: transform var(--transition-normal);
  color: var(--cyan-primary);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
  padding: 0 1.25rem;
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 240px;
  padding: 0 1.25rem 1.25rem;
}

/* --------------------------------------------------------------------------
   13. MODALS & TOAST NOTIFICATIONS
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--purple-border);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  max-width: 500px;
  width: 100%;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 35px rgba(139, 92, 246, 0.3);
  position: relative;
  transform: scale(0.92);
  transition: transform var(--transition-smooth);
}

.modal-backdrop.open .modal-dialog {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-white);
  background: var(--bg-surface-hover);
}

/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 3000;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--cyan-border);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(6, 182, 212, 0.25);
  color: var(--text-white);
  font-size: 0.9rem;
  font-weight: 600;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   14. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  margin-top: auto;
  background: #070B14;
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 0 2rem;
  position: relative;
  z-index: 1;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-white);
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--cyan-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.back-to-top-btn:hover {
  color: var(--text-white);
  border-color: var(--purple-border);
  background: var(--bg-surface-elevated);
}

/* --------------------------------------------------------------------------
   15. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-content-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .game-details-layout {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  :root {
    --navbar-height: 64px;
    --container-padding: 1.15rem;
  }

  .nav-links, .nav-search-btn {
    display: none;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .hero-section {
    padding: 2.5rem 0 2rem;
  }

  .hero-headline {
    font-size: 2.1rem;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .browse-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-input-wrap {
    max-width: 100%;
  }

  .games-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .roadmap-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Print Styles */
@media print {
  body {
    background: #FFFFFF;
    color: #000000;
  }
  .navbar, .footer, .btn, .game-player-toolbar {
    display: none;
  }
}