/* ============================================
   NeuroPipe.co — Cyber-Industrial Theme
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --bg-primary: #0D0D0F;
  --bg-secondary: #111114;
  --bg-tertiary: #18181C;
  --bg-card: rgba(255, 255, 255, 0.025);
  --accent-green: #00FF41;
  --accent-green-dim: rgba(0, 255, 65, 0.15);
  --accent-green-glow: rgba(0, 255, 65, 0.35);
  --accent-blue: #3B82F6;
  --accent-blue-dim: rgba(59, 130, 246, 0.15);
  --text-primary: #E5E7EB;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-blur: 16px;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --transition-base: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--accent-green);
  text-decoration: none;
  transition: color 0.3s var(--transition-base);
}

a:hover {
  color: #33FF66;
}

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

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

input, textarea {
  font-family: inherit;
  outline: none;
  border: none;
}

::selection {
  background: var(--accent-green-dim);
  color: var(--accent-green);
}

/* --- Canvas Background --- */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* --- Layout Utilities --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-green);
  margin-bottom: 1rem;
  padding: 0.35rem 1rem;
  background: var(--accent-green-dim);
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 255, 65, 0.2);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* --- Glass Panel --- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.2) brightness(1.05);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.2) brightness(1.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: all 0.4s var(--transition-base);
}

.nav.scrolled {
  background: rgba(13, 13, 15, 0.85);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.75rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

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

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s var(--transition-base);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-green);
  transition: width 0.3s var(--transition-base);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.25rem;
  background: transparent;
  color: var(--accent-green);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(0, 255, 65, 0.3);
  transition: all 0.3s var(--transition-base);
}

.nav-cta:hover {
  color: var(--accent-green);
  background: var(--accent-green-dim);
  border-color: rgba(0, 255, 65, 0.5);
  transform: translateY(-1px);
}

.nav-mobile-toggle {
  display: none;
  background: none;
  color: var(--text-primary);
  padding: 0.5rem;
}

/* --- Mobile Navigation --- */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 13, 15, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

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

.nav-mobile a {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
}

.nav-mobile-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  background: none;
  color: var(--text-primary);
  padding: 0.5rem;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
  padding-top: 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-green);
  margin-bottom: 1.5rem;
  padding: 0.4rem 1rem;
  background: var(--accent-green-dim);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: var(--radius-full);
}

.hero-badge .pulse {
  width: 6px;
  height: 6px;
  background: var(--accent-green);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 255, 65, 0.5); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(0, 255, 65, 0); }
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.hero-feature svg {
  color: var(--accent-green);
  flex-shrink: 0;
}

/* --- Invite Code Section --- */
.invite-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.invite-row {
  display: flex;
  gap: 0.75rem;
}

.invite-input {
  flex: 1;
  padding: 0.85rem 1.25rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  transition: all 0.3s var(--transition-base);
}

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

.invite-input:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px var(--accent-green-dim);
}

.invite-btn {
  padding: 0.85rem 1.5rem;
  background: var(--accent-green);
  color: var(--bg-primary);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-2xl);
  transition: all 0.3s var(--transition-base);
  white-space: nowrap;
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
}

.invite-btn:hover {
  box-shadow: 0 0 30px rgba(0, 255, 65, 0.4);
  transform: translateY(-1px);
}

.invite-alt {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.invite-alt a {
  color: var(--accent-green);
  font-weight: 500;
}

/* --- Terminal Window --- */
.terminal {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--glass-border);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
}

.terminal-dot.red { background: #FF5F57; }
.terminal-dot.yellow { background: #FEBC2E; }
.terminal-dot.green { background: #28C840; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.terminal-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.8;
  min-height: 320px;
  color: var(--text-secondary);
}

.terminal-body .keyword { color: #C792EA; }
.terminal-body .function { color: #82AAFF; }
.terminal-body .string { color: #C3E88D; }
.terminal-body .comment { color: #546E7A; font-style: italic; }
.terminal-body .number { color: #F78C6C; }
.terminal-body .operator { color: #89DDFF; }
.terminal-body .class-name { color: #FFCB6B; }
.terminal-body .param { color: #F07178; }
.terminal-body .output { color: var(--accent-green); }

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent-green);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* --- Tech Stack Section --- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.tech-card {
  padding: 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  transition: all 0.4s var(--transition-base);
  position: relative;
  overflow: hidden;
}

.tech-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--transition-base);
}

.tech-card:hover {
  border-color: rgba(0, 255, 65, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 30px var(--accent-green-dim);
}

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

.tech-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  margin-bottom: 1.25rem;
  color: var(--accent-green);
  background: var(--accent-green-dim);
  border: 1px solid rgba(0, 255, 65, 0.15);
}

.tech-card-icon.blue {
  color: var(--accent-blue);
  background: var(--accent-blue-dim);
  border-color: rgba(59, 130, 246, 0.15);
}

.tech-card-icon.purple {
  color: #A78BFA;
  background: rgba(167, 139, 250, 0.12);
  border-color: rgba(167, 139, 250, 0.15);
}

.tech-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.tech-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.tech-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.25rem 0.65rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

/* --- Whitelist Section --- */
.whitelist-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.whitelist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.whitelist-info h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.whitelist-info p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

/* --- Phase Indicator --- */
.phase-indicator {
  padding: 1.75rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  margin-bottom: 2rem;
}

.phase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.phase-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.phase-value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-green);
  font-weight: 600;
}

.phase-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 1rem;
}

.phase-fill {
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
  border-radius: var(--radius-full);
  transition: width 1s var(--transition-base);
}

.phase-stats {
  display: flex;
  gap: 2rem;
}

.phase-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.phase-stat-value {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.phase-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Flow Steps --- */
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.flow-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.flow-step-number {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-green-dim);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-green);
  flex-shrink: 0;
}

.flow-step-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.flow-step-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.3s var(--transition-base);
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: 2.5rem;
  max-width: 480px;
  width: 100%;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s var(--transition-spring);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: all 0.3s var(--transition-base);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.modal h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.modal .modal-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all 0.3s var(--transition-base);
}

.form-input:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px var(--accent-green-dim);
}

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

textarea.form-input {
  resize: vertical;
  min-height: 80px;
  border-radius: var(--radius-2xl);
}

.form-submit {
  width: 100%;
  padding: 0.85rem;
  background: var(--accent-green);
  color: var(--bg-primary);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-2xl);
  transition: all 0.3s var(--transition-base);
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
  margin-top: 0.5rem;
}

.form-submit:hover {
  box-shadow: 0 0 30px rgba(0, 255, 65, 0.4);
  transform: translateY(-1px);
}

/* --- Verification State --- */
.verification-state {
  display: none;
  text-align: center;
  padding: 2rem 0;
}

.verification-state.active {
  display: block;
}

.verification-spinner {
  width: 48px;
  height: 48px;
  border: 2px solid var(--glass-border);
  border-top-color: var(--accent-green);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1.5rem;
}

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

.verification-success svg {
  color: var(--accent-green);
  margin-bottom: 1rem;
}

.verification-error svg {
  color: #EF4444;
  margin-bottom: 1rem;
}

/* --- Queue Progress --- */
.queue-state {
  display: none;
  text-align: center;
  padding: 1.5rem 0;
}

.queue-state.active {
  display: block;
}

.queue-position {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-green);
  margin-bottom: 0.5rem;
}

.queue-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 1rem 0;
}

.queue-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
  border-radius: var(--radius-full);
  animation: queuePulse 2s ease-in-out infinite;
}

@keyframes queuePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* --- Footer --- */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--glass-border);
  padding: 3rem 0;
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand {
  max-width: 280px;
}

.footer-brand .nav-logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.3s var(--transition-base);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-social {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  transition: all 0.3s var(--transition-base);
}

.footer-social:hover {
  color: var(--accent-green);
  border-color: rgba(0, 255, 65, 0.2);
  background: var(--accent-green-dim);
}

/* --- Sub-page Styles --- */
.page-hero {
  padding: 8rem 0 4rem;
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--glass-border);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

.page-content {
  position: relative;
  z-index: 1;
  padding: 4rem 0;
}

.page-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  margin-top: 2.5rem;
  letter-spacing: -0.02em;
}

.page-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  margin-top: 2rem;
}

.page-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
  max-width: 800px;
}

.page-content ul, .page-content ol {
  color: var(--text-secondary);
  margin: 1rem 0;
  padding-left: 1.5rem;
  line-height: 1.8;
}

.page-content li {
  margin-bottom: 0.5rem;
}

.page-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: rgba(0, 255, 65, 0.08);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  color: var(--accent-green);
}

.page-content pre {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.page-content pre code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --- Docs Sidebar --- */
.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3rem;
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: 6rem;
}

.docs-sidebar ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.docs-sidebar a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-radius: var(--radius-lg);
  transition: all 0.2s var(--transition-base);
}

.docs-sidebar a:hover, .docs-sidebar a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.docs-sidebar a.active {
  color: var(--accent-green);
  background: var(--accent-green-dim);
}

.docs-sidebar a::after {
  display: none;
}

/* --- Status Page --- */
.status-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  margin-bottom: 2rem;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--accent-green);
  box-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
  animation: pulse 2s ease-in-out infinite;
}

.status-dot.degraded {
  background: #F59E0B;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
}

.status-dot.down {
  background: #EF4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
}

.status-text {
  font-size: 1.1rem;
  font-weight: 600;
}

.status-services {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.status-service {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
}

.status-service-name {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.status-service-name svg {
  color: var(--text-muted);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
}

.status-badge.operational {
  color: var(--accent-green);
  background: var(--accent-green-dim);
}

.status-badge.degraded {
  color: #F59E0B;
  background: rgba(245, 158, 11, 0.12);
}

.status-badge.down {
  color: #EF4444;
  background: rgba(239, 68, 68, 0.12);
}

.uptime-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.uptime-card {
  padding: 1.75rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  text-align: center;
}

.uptime-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-green);
  margin-bottom: 0.25rem;
}

.uptime-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.incident-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.incident {
  padding: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
}

.incident-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.incident-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.incident-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* --- About Page --- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.about-card {
  padding: 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
}

.about-card h3 {
  margin-top: 0;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.value-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
}

.value-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  margin: 0 auto 1rem;
  color: var(--accent-green);
  background: var(--accent-green-dim);
}

.value-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.value-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 100%;
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--transition-base), transform 0.6s var(--transition-base);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

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

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

  .docs-sidebar {
    position: static;
  }

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

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

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

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }

  .section {
    padding: 4rem 0;
  }

  .nav-links {
    display: none;
  }

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

  .hero {
    padding-top: 6rem;
    min-height: auto;
    padding-bottom: 4rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .invite-row {
    flex-direction: column;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .phase-stats {
    flex-direction: column;
    gap: 1rem;
  }
}