/* ========================================================
   Pump SDK Website — PumpFun-Inspired Theme
   ========================================================
   Color palette: #00ff88 green (SDK branding)
   See also: pumpfun-site/styles.css (#7bff69 — pump.fun clone)
             site/pump.css (#5be45b — PumpOS desktop)
   ======================================================== */

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

:root {
  /* PumpFun palette */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --bg-elevated: #1a1a26;

  --green: #00ff88;
  --green-dim: #00cc6a;
  --green-glow: rgba(0, 255, 136, 0.15);
  --cyan: #00e5ff;
  --cyan-dim: #00b8d4;
  --purple: #b388ff;
  --purple-dim: #7c4dff;
  --yellow: #ffd740;
  --red: #ff5252;
  --pink: #ff4081;

  --text-primary: #ffffff;
  --text-secondary: #a0a0b8;
  --text-muted: #666680;

  --border: #2a2a3a;
  --border-light: #3a3a4a;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;

  --header-height: 64px;
  --banner-height: 40px;
  --max-width: 1280px;

  --transition: 200ms ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

::selection {
  background: var(--green);
  color: var(--bg-primary);
}

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

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

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

/* ---------- Fonts (Inter + JetBrains Mono) ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---------- Top Banner ---------- */
.top-banner {
  height: var(--banner-height);
  background: linear-gradient(90deg, var(--green-dim) 0%, var(--cyan-dim) 50%, var(--purple-dim) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--bg-primary);
  padding: 0 16px;
  white-space: nowrap;
  overflow: hidden;
}

.top-banner a {
  color: var(--bg-primary);
  text-decoration: underline;
  font-weight: 700;
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  display: flex;
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-accent {
  color: var(--green);
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--green);
  background: var(--green-glow);
}

.header-actions {
  display: flex;
  gap: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--cyan);
  color: var(--bg-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--green-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-light);
  background: rgba(255, 255, 255, 0.03);
}

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

.btn-outline:hover {
  background: var(--green-glow);
  color: var(--green);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

/* Mobile menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---------- Main ---------- */
.main {
  min-height: calc(100vh - var(--header-height) - var(--banner-height));
}

/* ---------- Pages ---------- */
.page {
  display: none;
}

.page.active {
  display: block;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 100px 24px 80px;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(0, 255, 136, 0.12), transparent 70%),
    radial-gradient(ellipse 60% 40% at 70% 0%, rgba(0, 229, 255, 0.08), transparent 60%),
    radial-gradient(ellipse 50% 30% at 30% 10%, rgba(179, 136, 255, 0.06), transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.2);
  color: var(--green);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--green) 0%, var(--cyan) 50%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-install {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--green);
}

.copy-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.copy-btn:hover {
  opacity: 1;
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 0;
  padding: 0 24px;
  max-width: var(--max-width);
  margin: 0 auto 60px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 16px;
  border-right: 1px solid var(--border);
}

.stat:last-child {
  border-right: none;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -1px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

/* ---------- Sections ---------- */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 16px;
}

.section-footer {
  text-align: center;
  margin-top: 32px;
}

/* ---------- Featured Grid (King of the Hill) ---------- */
.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.featured-card {
  position: relative;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition);
  overflow: hidden;
}

.featured-card:hover {
  border-color: var(--green);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 255, 136, 0.08);
}

.featured-card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(0, 255, 136, 0.05), transparent 60%);
  pointer-events: none;
}

.featured-main {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 255, 136, 0.03) 100%);
  border-color: rgba(0, 255, 136, 0.2);
}

.featured-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.featured-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.featured-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.featured-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.tag-green {
  background: rgba(0, 255, 136, 0.1);
  color: var(--green);
}

.tag-blue {
  background: rgba(0, 229, 255, 0.1);
  color: var(--cyan);
}

.tag-purple {
  background: rgba(179, 136, 255, 0.1);
  color: var(--purple);
}

.tag-yellow {
  background: rgba(255, 215, 64, 0.1);
  color: var(--yellow);
}

/* ---------- Filter Bar ---------- */
.filter-bar {
  display: flex;
  gap: 4px;
  justify-content: center;
  margin-top: 20px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 16px;
  border-radius: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-light);
}

.filter-btn.active {
  background: var(--green-glow);
  border-color: var(--green);
  color: var(--green);
}

/* ---------- Token Grid (Doc Cards) ---------- */
.token-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.token-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}

.token-card:hover {
  border-color: var(--green);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 255, 136, 0.06);
}

.token-card-header {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  position: relative;
  overflow: hidden;
}

.token-card-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, var(--bg-card));
}

.token-card-body {
  padding: 16px;
}

.token-card-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.token-card-ticker {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.token-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.token-card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Card color variants */
.token-card[data-category="getting-started"] .token-card-header {
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 229, 255, 0.05));
}
.token-card[data-category="core"] .token-card-header {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(179, 136, 255, 0.05));
}
.token-card[data-category="advanced"] .token-card-header {
  background: linear-gradient(135deg, rgba(179, 136, 255, 0.1), rgba(255, 64, 129, 0.05));
}
.token-card[data-category="reference"] .token-card-header {
  background: linear-gradient(135deg, rgba(255, 215, 64, 0.1), rgba(255, 82, 82, 0.05));
}

/* ---------- Program Cards ---------- */
.program-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.program-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.program-card:hover {
  border-color: var(--border-light);
  transform: translateY(-1px);
}

.program-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.program-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.program-id {
  display: block;
  padding: 8px 12px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: var(--green);
  margin-bottom: 12px;
  word-break: break-all;
}

.program-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.program-features {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.program-features span {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ---------- Code Showcase ---------- */
.code-showcase {
  max-width: 760px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.code-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.code-tab {
  padding: 12px 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  border-bottom: 2px solid transparent;
}

.code-tab:hover {
  color: var(--text-secondary);
}

.code-tab.active {
  color: var(--green);
  border-bottom-color: var(--green);
}

.code-panel {
  display: none;
  padding: 24px;
  overflow-x: auto;
}

.code-panel.active {
  display: block;
}

.code-panel pre {
  margin: 0;
}

.code-panel code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.code-comment { color: var(--text-muted); font-style: italic; }
.code-keyword { color: var(--purple); }
.code-string { color: var(--green); }
.code-fn { color: var(--cyan); }
.code-number { color: var(--yellow); }

/* ========== DOCS PAGE ========== */
.page-header {
  text-align: center;
  padding: 60px 24px 40px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-header h1 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 16px;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 500px;
  margin: 24px auto 0;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}

.search-bar:focus-within {
  border-color: var(--green);
}

.search-bar svg {
  color: var(--text-muted);
  flex-shrink: 0;
}

.search-bar input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font);
}

.search-bar input::placeholder {
  color: var(--text-muted);
}

/* Docs Layout */
.docs-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 60px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 16px);
  max-height: calc(100vh - var(--header-height) - 32px);
  overflow-y: auto;
  padding-right: 8px;
}

.docs-sidebar::-webkit-scrollbar {
  width: 4px;
}

.docs-sidebar::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.docs-category {
  margin-bottom: 20px;
}

.docs-category-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 8px 12px;
}

.docs-category-link {
  display: block;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  transition: all var(--transition);
  text-decoration: none;
}

.docs-category-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.docs-category-link.active {
  color: var(--green);
  background: var(--green-glow);
}

.docs-content {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  align-content: start;
}

/* ========== SDK PAGE ========== */
.sdk-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 60px;
}

.sdk-section {
  margin-bottom: 48px;
}

.sdk-section h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* Architecture Diagram */
.arch-diagram {
  max-width: 500px;
  margin: 0 auto;
}

.arch-box {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.arch-box h3 {
  font-size: 18px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.arch-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 100px;
  background: var(--green-glow);
  color: var(--green);
  font-weight: 600;
}

.arch-badge-blue {
  background: rgba(0, 229, 255, 0.1);
  color: var(--cyan);
}

.arch-box ul {
  list-style: none;
  margin-bottom: 12px;
}

.arch-box li {
  padding: 4px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.arch-box code {
  color: var(--cyan);
}

.arch-singleton, .arch-note {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.arch-arrow {
  text-align: center;
  padding: 12px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
}

.arch-offline {
  border-color: rgba(0, 255, 136, 0.2);
}

.arch-online {
  border-color: rgba(0, 229, 255, 0.2);
}

/* Type Grid */
.type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.type-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.type-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 12px;
}

.type-card pre {
  margin: 0;
}

.type-card code {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Import Showcase */
.import-showcase {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  overflow-x: auto;
}

.import-showcase pre {
  margin: 0;
}

.import-showcase code {
  font-size: 13px;
  line-height: 1.8;
}

/* Pitfall Grid */
.pitfall-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 12px;
}

.pitfall-card {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.pitfall-danger {
  border-color: rgba(255, 82, 82, 0.3);
}

.pitfall-warning {
  border-color: rgba(255, 215, 64, 0.3);
}

.pitfall-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.pitfall-card h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.pitfall-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pitfall-card code {
  color: var(--cyan);
  font-size: 12px;
}

/* ========== TOOLS PAGE ========== */
.tools-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 60px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.tool-card {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
}

.tool-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.tool-card-featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 255, 136, 0.03) 100%);
  border-color: rgba(0, 255, 136, 0.2);
}

.tool-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  background: var(--green-glow);
  color: var(--green);
  font-size: 11px;
  font-weight: 600;
  border-radius: 100px;
}

.tool-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.tool-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.tool-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.tool-stats {
  display: flex;
  gap: 12px;
}

.tool-stats span {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 11px;
  color: var(--text-muted);
}

/* ========== ECOSYSTEM PAGE ========== */
.eco-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 60px;
}

.eco-section {
  margin-bottom: 48px;
}

.eco-section h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* Ecosystem Tree */
.eco-tree {
  display: grid;
  gap: 8px;
}

.eco-tree-item {
  display: grid;
  grid-template-columns: 32px 120px 1fr;
  gap: 8px;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.eco-tree-item:hover {
  border-color: var(--border-light);
}

.eco-core {
  border-color: rgba(0, 255, 136, 0.2);
  background: linear-gradient(90deg, rgba(0, 255, 136, 0.03), var(--bg-card));
}

.eco-tree-icon {
  text-align: center;
  font-size: 16px;
}

.eco-tree-name {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
}

.eco-tree-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Performance */
.perf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.perf-card {
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
}

.perf-metric {
  font-size: 28px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -1px;
  margin-bottom: 4px;
}

.perf-label {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}

.perf-note {
  font-size: 11px;
  color: var(--text-muted);
}

/* Security */
.security-list {
  display: grid;
  gap: 8px;
}

.security-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-secondary);
}

.security-check {
  flex-shrink: 0;
}

/* Links */
.links-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  transition: all var(--transition);
}

.link-card:hover {
  border-color: var(--green);
  background: var(--green-glow);
  color: var(--text-primary);
}

.link-icon {
  font-size: 20px;
}

/* ========== FOOTER ========== */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 8px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.footer-col a {
  display: block;
  padding: 4px 0;
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition);
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--green);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-muted);
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page.active .hero-content {
  animation: fadeInUp 0.5s ease;
}

.token-card:nth-child(n) {
  animation: fadeInUp 0.3s ease backwards;
}

.token-card:nth-child(1) { animation-delay: 0.02s; }
.token-card:nth-child(2) { animation-delay: 0.04s; }
.token-card:nth-child(3) { animation-delay: 0.06s; }
.token-card:nth-child(4) { animation-delay: 0.08s; }
.token-card:nth-child(5) { animation-delay: 0.10s; }
.token-card:nth-child(6) { animation-delay: 0.12s; }
.token-card:nth-child(7) { animation-delay: 0.14s; }
.token-card:nth-child(8) { animation-delay: 0.16s; }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .header-actions {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: calc(var(--header-height) + var(--banner-height));
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px;
    z-index: 99;
  }

  .nav-links.open {
    display: flex;
  }

  .featured-grid {
    grid-template-columns: 1fr;
  }

  .featured-main {
    grid-column: 1;
  }

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

  .docs-sidebar {
    position: static;
    max-height: none;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }

  .docs-category {
    margin-bottom: 0;
  }

  .docs-category-title {
    display: none;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .stats-bar {
    flex-wrap: wrap;
    border-radius: var(--radius-md);
  }

  .stat {
    min-width: 33%;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .eco-tree-item {
    grid-template-columns: 32px 1fr;
  }

  .eco-tree-desc {
    grid-column: 1 / -1;
    padding-left: 40px;
  }

  .tool-card-featured {
    grid-column: 1;
  }

  .tools-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 500px) {
  .hero {
    padding: 60px 16px 40px;
  }

  .hero-title {
    letter-spacing: -1px;
  }

  .hero-subtitle {
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-install {
    font-size: 12px;
  }

  .top-banner {
    font-size: 11px;
  }

  .top-banner a {
    display: none;
  }

  .stats-bar {
    flex-direction: column;
  }

  .stat {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .stat:last-child {
    border-bottom: none;
  }

  .section-header h2 {
    font-size: 24px;
  }

  .code-tabs {
    gap: 0;
  }

  .code-tab {
    padding: 10px 12px;
    font-size: 12px;
  }

  .token-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

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

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}