/* ==========================================================================
   ALTURA WEB3 GAMING - CORE DESIGN SYSTEM & STYLES
   ========================================================================== */

:root {
  --bg-dark: #040711;
  --bg-surface: #0a0e1a;
  --bg-surface-alt: #0e1324;
  --bg-glass: rgba(14, 20, 36, 0.65);
  
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 240, 255, 0.3);

  --accent-cyan: #00f0ff;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-pink: #ff007a;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-code: 'Fragment Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  --shadow-glow: 0 0 30px rgba(0, 240, 255, 0.15);
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body.dark-theme {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography & Utilities */
.gradient-text {
  background: linear-gradient(135deg, #00f0ff 0%, #a855f7 50%, #ff007a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 40px auto;
}

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

/* Glassmorphism Panel */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-main);
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  text-decoration: none;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, #00f0ff 0%, #3b82f6 100%);
  color: #040711;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.5);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Top Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, #1e1b4b 0%, #31104b 50%, #1e1b4b 100%);
  border-bottom: 1px solid var(--border-glass);
  padding: 8px 16px;
  font-size: 0.85rem;
  color: var(--text-main);
  text-align: center;
}

.announcement-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.announcement-content .badge {
  background: var(--accent-cyan);
  color: #040711;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.announcement-link {
  color: var(--accent-cyan);
  font-weight: 600;
}

.announcement-link:hover {
  text-decoration: underline;
}

/* Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(4, 7, 17, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition-fast);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.logo-icon {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

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

.nav-item.has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  width: 320px;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(8px);
}

.dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.dropdown-item .item-icon {
  font-size: 1.2rem;
}

.dropdown-item strong {
  display: block;
  font-size: 0.875rem;
  color: var(--text-main);
}

.dropdown-item p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  margin: 5px 0;
  transition: var(--transition-fast);
}

/* HERO SECTION */
.hero-section {
  position: relative;
  padding: 100px 0 80px 0;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
}

.hero-glow-1 {
  width: 500px;
  height: 500px;
  background: rgba(0, 240, 255, 0.12);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: rgba(139, 92, 246, 0.12);
  top: 200px;
  right: 10%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 36px auto;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 960px;
  margin: 0 auto 60px auto;
}

.stat-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
}

.stat-number {
  display: block;
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* HERO DASHBOARD SHOWCASE */
.hero-dashboard-preview {
  max-width: 1000px;
  margin: 0 auto;
}

.dashboard-frame {
  overflow: hidden;
  border-color: rgba(0, 240, 255, 0.2);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border-glass);
}

.window-controls {
  display: flex;
  gap: 6px;
}

.window-controls .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.window-controls .red { background: #ff5f56; }
.window-controls .yellow { background: #ffbd2e; }
.window-controls .green { background: #27c93f; }

.panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-family: var(--font-code);
}

.status-indicator {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

.panel-badge {
  font-size: 0.75rem;
  font-family: var(--font-code);
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.dashboard-body {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  padding: 24px;
  gap: 24px;
  text-align: left;
}

.dash-column {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
}

.nft-live-card .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.rarity-badge.legendary {
  background: linear-gradient(90deg, #ff007a, #a855f7);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.chain-tag {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-family: var(--font-code);
}

.item-visual-container {
  position: relative;
  height: 180px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 16px;
  background: #000;
}

.item-visual-container .item-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.item-details .item-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.item-stats-row {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.stat-pill {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.stat-pill strong {
  color: var(--accent-cyan);
}

.interactive-triggers {
  border-top: 1px solid var(--border-glass);
  padding-top: 12px;
}

.trigger-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.trigger-buttons {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-chip {
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-chip:hover {
  background: var(--accent-cyan);
  color: #040711;
}

.btn-chip.reset {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border-color: var(--border-glass);
}

/* JSON Console */
.json-console {
  font-family: var(--font-code);
  font-size: 0.8125rem;
  background: #060913;
}

.console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.badge-live {
  color: #10b981;
  font-weight: 700;
}

.json-code {
  color: #38bdf8;
  overflow-x: auto;
  line-height: 1.5;
}

/* LOGO MARQUEE */
.partners-section {
  padding: 40px 0;
  background: rgba(0, 0, 0, 0.3);
  border-y: 1px solid var(--border-glass);
  overflow: hidden;
}

.marquee-title {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.marquee-wrapper {
  display: flex;
  overflow: hidden;
  user-select: none;
}

.marquee-track {
  display: flex;
  gap: 40px;
  animation: marquee 25s linear infinite;
  white-space: nowrap;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.partner-logo {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-glass);
}

/* FEATURE SECTIONS */
.feature-section {
  padding: 100px 0;
}

.feature-section.alt-bg {
  background: var(--bg-surface);
  border-y: 1px solid var(--border-glass);
}

/* SMART NFT SANDBOX */
.smart-nft-sandbox {
  padding: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.sandbox-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
}

.item-card-full {
  background: #080c19;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: var(--transition-normal);
}

.item-card-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--accent-purple);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  z-index: 10;
}

.smart-item-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.item-card-info h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.smart-property-bar {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prop-item span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.progress-bg {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent-purple);
  border-radius: var(--radius-pill);
  transition: width 0.4s ease;
}

.progress-fill.cyan {
  background: var(--accent-cyan);
}

.sandbox-controls h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.sandbox-controls p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.control-group {
  margin-bottom: 24px;
}

.control-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}

.radio-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-option {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-option.active, .btn-option:hover {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent-cyan);
}

.range-val {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.feature-bullets li {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* ALTURA GUARD DEMO CARD */
.grid-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-highlights {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.highlight-item {
  display: flex;
  gap: 16px;
}

.highlight-item .icon {
  font-size: 1.5rem;
  background: rgba(0, 240, 255, 0.1);
  padding: 10px;
  border-radius: var(--radius-sm);
  height: fit-content;
}

.highlight-item strong {
  display: block;
  font-size: 1rem;
  color: var(--text-main);
}

.highlight-item p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.guard-demo-card {
  padding: 32px;
  max-width: 420px;
  margin: 0 auto;
}

.guard-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.logo-mini {
  font-weight: 800;
  font-size: 0.875rem;
  color: var(--accent-cyan);
}

.security-badge {
  font-size: 0.6875rem;
  font-family: var(--font-code);
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.guard-card-body h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.tx-summary {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.passcode-box label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.pin-inputs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 10px;
}

.pin-digit {
  width: 44px;
  height: 52px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
  outline: none;
}

.pin-digit:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.pin-tip {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: center;
}

.guard-status {
  margin-top: 20px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  text-align: center;
  color: var(--text-muted);
}

.guard-status.success {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  font-weight: 600;
}

/* WHITE-LABEL MARKETPLACES GRID */
.grid-3-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px;
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, 0.3);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* CODE PLAYGROUND */
.code-playground {
  max-width: 1000px;
  margin: 0 auto;
  overflow: hidden;
}

.playground-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid var(--border-glass);
  padding: 8px 16px;
}

.engine-tabs {
  display: flex;
  gap: 4px;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 8px 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn.active, .tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-cyan);
}

.btn-copy {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-copy:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.1);
}

.code-editor-body {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

.code-pane {
  padding: 24px;
  background: #040711;
  font-family: var(--font-code);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #e2e8f0;
  border-right: 1px solid var(--border-glass);
  overflow-x: auto;
}

.console-pane {
  background: #080c19;
  padding: 20px;
  font-family: var(--font-code);
  font-size: 0.8125rem;
  display: flex;
  flex-direction: column;
}

.console-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.btn-run {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
  font-weight: 700;
  border: none;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-run:hover {
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}

.console-output {
  color: #38bdf8;
  white-space: pre-wrap;
  word-break: break-all;
  flex-grow: 1;
}

/* CHAINS GRID */
.chain-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-chip.active, .filter-chip:hover {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.chains-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.chain-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition-fast);
}

.chain-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 240, 255, 0.3);
}

.chain-icon {
  font-size: 1.8rem;
}

.chain-info h4 {
  font-size: 1rem;
  font-weight: 700;
}

.chain-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* SHOWCASE & TESTIMONIALS */
.game-card {
  overflow: hidden;
}

.game-img-wrapper {
  position: relative;
  height: 240px;
}

.game-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.game-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.game-card-content {
  padding: 24px;
}

.game-card-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.game-card-content p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.game-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--text-dim);
}

.testimonial-box {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.quote-mark {
  font-size: 4rem;
  line-height: 1;
  color: var(--accent-purple);
}

.quote-text {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-main);
  margin-bottom: 24px;
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  font-size: 2rem;
}

.quote-author strong {
  display: block;
  font-size: 0.9375rem;
}

.quote-author span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* CTA BANNER */
.cta-section {
  padding: 80px 0;
}

.cta-box {
  position: relative;
  padding: 60px 40px;
  border-color: rgba(0, 240, 255, 0.3);
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(0, 240, 255, 0.15);
  border-radius: 50%;
  filter: blur(120px);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px auto;
}

.cta-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  max-width: 500px;
  margin: 0 auto 16px auto;
}

.cta-input {
  flex-grow: 1;
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-glass);
  background: rgba(0, 0, 0, 0.5);
  color: var(--text-main);
  font-size: 0.9375rem;
  outline: none;
}

.cta-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.cta-note {
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* FOOTER */
.site-footer {
  background: #02040a;
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 30px 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin: 16px 0 20px 0;
  max-width: 320px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a:hover {
  color: var(--accent-cyan);
}

.footer-column h4 {
  color: var(--text-main);
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-column a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 24px;
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 992px) {
  .hero-title { font-size: 2.5rem; }
  .dashboard-body, .sandbox-grid, .grid-2-col, .code-editor-body {
    grid-template-columns: 1fr;
  }
  .chains-grid, .grid-3-cards, .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .mobile-toggle { display: block; }
  .hero-stats-grid { grid-template-columns: 1fr; }
  .chains-grid { grid-template-columns: 1fr; }
  .cta-form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
}