/* ==========================================================================
   PortX — Dark Theme Design System (ngrok Aesthetic)
   ========================================================================== */

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

:root {
  /* Color Palette — #121212 Canvas Matching ngrok Theme */
  --bg-canvas: #121212;
  --bg-surface: #181818;
  --bg-card: rgba(26, 26, 26, 0.72);
  --bg-card-hover: rgba(36, 36, 36, 0.9);
  --bg-card-active: rgba(44, 44, 44, 0.95);
  --bg-input: rgba(20, 20, 20, 0.9);

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-hover: rgba(255, 255, 255, 0.28);
  --border-glow: rgba(140, 180, 255, 0.4);

  /* Typography Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #121212;

  /* Accent Tones */
  --accent-cyan: #38bdf8;
  --accent-blue: #60a5fa;
  --accent-purple: #c084fc;
  --accent-pink: #f472b6;
  --accent-green: #34d399;
  --accent-amber: #fbbf24;

  /* Rainbow & Aurora Gradients */
  --gradient-rainbow: linear-gradient(110deg, #fef08a 0%, #6ee7b7 25%, #7dd3fc 50%, #c084fc 75%, #f472b6 100%);
  --gradient-aurora: radial-gradient(ellipse 70% 55% at 50% 12%, rgba(130, 80, 240, 0.2) 0%, rgba(56, 189, 248, 0.14) 28%, rgba(52, 211, 153, 0.08) 52%, rgba(251, 191, 36, 0.04) 70%, transparent 85%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);

  /* Shadows & Glows */
  --glow-btn: 0 0 24px rgba(255, 255, 255, 0.35), 0 0 50px rgba(120, 190, 255, 0.22);
  --glow-card: 0 16px 40px -10px rgba(0, 0, 0, 0.7), 0 0 24px rgba(56, 189, 248, 0.1);
  --shadow-terminal: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 35px rgba(56, 189, 248, 0.08);

  /* Fonts */
  --font-display: 'Space Grotesk', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Subtle background grain / grid */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.7;
  pointer-events: none;
  z-index: 0;
}

.ambient-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 900px;
  background: var(--gradient-aurora);
  pointer-events: none;
  z-index: 0;
  animation: auroraPulse 14s ease-in-out infinite alternate;
}

@keyframes auroraPulse {
  0% {
    opacity: 0.82;
    transform: translateX(-50%) scale(1);
  }
  100% {
    opacity: 1;
    transform: translateX(-50%) scale(1.05);
  }
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Header & Navigation (Not Sticky, Seamless with Site Background)
   ========================================================================== */

.site-header {
  position: relative; /* Not sticky: scrolls away naturally with page */
  width: 100%;
  background: transparent; /* No distinct bar: matches site background seamlessly */
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  z-index: 50;
  padding: 36px 0 16px;
}

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

/* Brand Logo Text Styled Like ngrok Logo Font (Bigger & Bold) */
.brand-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  gap: 2px;
}

.brand-logo-text {
  font-family: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 2.75rem;
  font-weight: 900;
  letter-spacing: -0.065em;
  color: #ffffff;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  user-select: none;
  text-shadow: 0 2px 20px rgba(255, 255, 255, 0.15);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.brand-logo-img {
  height: 52px;
  width: auto;
  max-height: 58px;
  display: block;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  opacity: 0.85;
  transform: translateY(-1px) scale(1.02);
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #ffffff;
  border-radius: 999px;
  transition: width var(--transition-smooth);
}

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

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.github-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.03);
  transition: all var(--transition-fast);
}

.github-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
  background: rgba(255, 255, 255, 0.07);
}

.cta-btn-glow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #121212;
  background: #ffffff;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.35), 0 0 45px rgba(120, 190, 255, 0.2);
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.18s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.18s ease;
}

.cta-btn-glow:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 35px rgba(255, 255, 255, 0.65), 0 0 70px rgba(140, 200, 255, 0.4);
  background: #ffffff;
}

.cta-btn-glow:active {
  transform: translateY(0) scale(0.98);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  padding: 90px 0 70px;
  text-align: center;
  position: relative;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-medium);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.hero-pill .pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7.2vw, 5.8rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-title .gradient-word {
  background: var(--gradient-rainbow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  font-style: normal;
  font-weight: 700;
  padding-right: 4px;
}

.hero-subtitle {
  max-width: 660px;
  margin: 0 auto 36px;
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: var(--text-secondary);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-medium);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 11px 24px;
  border-radius: 999px;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* Quick Install Bar */
.install-bar-wrapper {
  max-width: 600px;
  margin: 0 auto;
}

.install-tabs {
  display: inline-flex;
  background: transparent;
  padding: 0;
  border-radius: 0;
  border: none;
  margin-bottom: 10px;
  gap: 0;
}

.install-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-sans);
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 0;
  cursor: pointer;
  transition: color var(--transition-fast);
  border-right: 1px solid var(--border-subtle);
}

.install-tab-btn:last-child {
  border-right: none;
}

.install-tab-btn.active {
  background: transparent;
  color: var(--text-primary);
  font-weight: 700;
}

.install-command-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(12, 14, 18, 0.9);
  border: 1px solid var(--border-medium);
  border-radius: 999px;
  padding: 9px 10px 9px 20px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: border-color var(--transition-fast);
  max-width: 600px;
  margin: 0 auto;
}

.install-command-box:hover {
  border-color: var(--border-hover);
}

.install-command-text {
  color: var(--accent-cyan);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}

.install-command-text::-webkit-scrollbar {
  display: none;
}

.copy-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.78rem;
  font-family: var(--font-sans);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  margin-left: 10px;
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  color: var(--text-primary);
}

.copy-btn.copied {
  background: rgba(52, 211, 153, 0.2);
  color: var(--accent-green);
  border-color: rgba(52, 211, 153, 0.4);
}

/* ==========================================================================
   Interactive Terminal Simulator
   ========================================================================== */

.terminal-showcase {
  max-width: 980px;
  margin: 50px auto 0;
  border-radius: 18px;
  background: #0d0f13;
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-terminal);
  overflow: hidden;
  text-align: left;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #13161b;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-controls {
  display: flex;
  gap: 8px;
}

.control-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.terminal-tabs {
  display: flex;
  background: #0e1014;
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
  scrollbar-width: none;
}

.terminal-tabs::-webkit-scrollbar {
  display: none;
}

.term-tab {
  padding: 10px 18px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.term-tab:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
}

.term-tab.active {
  background: #0d0f13;
  color: var(--accent-cyan);
  border-bottom: 2px solid var(--accent-cyan);
  font-weight: 600;
}

.terminal-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.65;
  min-height: 250px;
}

.terminal-line {
  margin-bottom: 4px;
  word-break: break-all;
}

.prompt-char {
  color: var(--accent-green);
  user-select: none;
}

.term-cmd {
  color: #ffffff;
  font-weight: 600;
}

.term-output {
  color: #cbd5e1;
}

.term-cyan { color: var(--accent-cyan); }
.term-green { color: var(--accent-green); }
.term-yellow { color: var(--accent-amber); }
.term-purple { color: var(--accent-purple); }
.term-dim { color: #64748b; }
.term-bold { font-weight: 700; }

.term-url {
  color: #38bdf8;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ==========================================================================
   Trust / Protocol Ticker
   ========================================================================== */

.ticker-section {
  padding: 45px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-top: 60px;
}

.ticker-label {
  text-align: center;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.ticker-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}

.ticker-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.ticker-badge svg {
  width: 20px;
  height: 20px;
  color: var(--accent-cyan);
}

/* ==========================================================================
   Capabilities Section (ngrok Card Layout)
   ========================================================================== */

.section-padding {
  padding: 100px 0;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-green);
  margin-bottom: 14px;
  display: inline-block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.8vw, 3.6rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), background-color var(--transition-smooth), box-shadow var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cap-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.cap-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-5px);
  box-shadow: 0 20px 45px -12px rgba(0, 0, 0, 0.8), 0 0 28px rgba(56, 189, 248, 0.08);
}

.cap-card:hover::before {
  opacity: 1;
}

.cap-card:hover .card-icon-pill {
  transform: scale(1.08);
  border-color: rgba(255, 255, 255, 0.3);
}

.card-top {
  margin-bottom: 28px;
}

.card-icon-pill {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  margin-bottom: 20px;
  color: var(--accent-cyan);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.pill-orange { color: #fb923c; background: rgba(251, 146, 60, 0.1); border-color: rgba(251, 146, 60, 0.25); }
.pill-green  { color: #34d399; background: rgba(52, 211, 153, 0.1); border-color: rgba(52, 211, 153, 0.25); }
.pill-purple { color: #c084fc; background: rgba(192, 132, 252, 0.1); border-color: rgba(192, 132, 252, 0.25); }
.pill-blue   { color: #38bdf8; background: rgba(56, 189, 248, 0.1); border-color: rgba(56, 189, 248, 0.25); }
.pill-cyan   { color: #38bdf8; background: rgba(56, 189, 248, 0.12); border-color: rgba(56, 189, 248, 0.28); }
.pill-amber  { color: #fbbf24; background: rgba(251, 191, 36, 0.12); border-color: rgba(251, 191, 36, 0.28); }

.card-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-block;
}

.card-title {
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.card-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.card-code-snippet {
  margin-top: 24px;
  background: rgba(9, 10, 12, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   Reliability Engine Section (Why PortX Never Drops)
   ========================================================================== */

.reliability-section {
  background: linear-gradient(180deg, transparent 0%, rgba(20, 20, 20, 0.6) 50%, transparent 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.reliability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.rel-layer-card {
  background: rgba(24, 24, 24, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 28px;
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.rel-layer-card:hover {
  background: rgba(34, 34, 34, 0.9);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 14px 32px -8px rgba(0, 0, 0, 0.7);
}

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

.layer-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.layer-interval {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-green);
  font-weight: 600;
}

.rel-layer-title {
  font-size: 1.22rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.rel-layer-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   CLI Command Reference & Searchable Table
   ========================================================================== */

.commands-panel {
  background: #171717;
  border: 1px solid var(--border-medium);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-terminal);
}

.commands-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: #12151a;
  border-bottom: 1px solid var(--border-subtle);
  gap: 16px;
  flex-wrap: wrap;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 8px 16px;
  flex: 1;
  max-width: 380px;
}

.search-box input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  width: 100%;
}

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

.filter-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-tag {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tag.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.commands-list {
  padding: 8px 0;
}

.cmd-row {
  display: grid;
  grid-template-columns: 240px 1fr 220px;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  align-items: center;
  gap: 20px;
  transition: background var(--transition-fast);
}

.cmd-row:last-child {
  border-bottom: none;
}

.cmd-row:hover {
  background: rgba(255, 255, 255, 0.02);
}

.cmd-name {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.cmd-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.cmd-example {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-green);
  background: rgba(0, 0, 0, 0.4);
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  cursor: pointer;
  user-select: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 26px;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 26px 24px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 40px;
  background: #08090b;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 6px;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 900px) {
  .main-nav {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .cmd-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .cmd-example {
    text-align: left;
  }
  .hero-title {
    font-size: 3.2rem;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .install-command-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .copy-btn {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }
  .cards-grid {
    grid-template-columns: 1fr;
  }
}