:root {
  --bg-canvas: #080B10;
  --bg-surface: #0E131F;
  --bg-surface-elevated: #141B2D;
  --bg-surface-card: #111726;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 255, 127, 0.35);
  
  --color-primary: #00FF7F;
  --color-primary-dim: #00CC66;
  --color-primary-glow: rgba(0, 255, 127, 0.2);
  --color-text-main: #F3F4F6;
  --color-text-muted: #9CA3AF;
  --color-text-subtle: #6B7280;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

.container {
  width: 100%;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Background Ambient Glows */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.45;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 255, 127, 0.25) 0%, rgba(0, 255, 127, 0) 70%);
  top: -150px;
  left: -100px;
}

.glow-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(14, 165, 233, 0) 70%);
  top: 40%;
  right: -200px;
}

/* Navbar */
.navbar-wrapper {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(8, 11, 16, 0.75);
  border-bottom: 1px solid var(--border-subtle);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 255, 127, 0.2), rgba(0, 255, 127, 0.05));
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 20px;
  box-shadow: 0 0 16px var(--color-primary-glow);
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.dot {
  color: var(--color-primary);
}

.brand-tag {
  display: block;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--color-text-subtle);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.nav-btn-icon {
  color: var(--color-text-muted);
  font-size: 18px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-btn-icon:hover {
  color: var(--color-primary);
}

/* Hero Section */
.hero {
  padding-top: 72px;
  padding-bottom: 64px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(0, 255, 127, 0.08);
  border: 1px solid rgba(0, 255, 127, 0.25);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
  box-shadow: 0 0 10px var(--color-primary);
  animation: pulseAnim 2s infinite;
}

@keyframes pulseAnim {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

.hero-heading {
  font-size: clamp(34px, 5.5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #FFFFFF;
}

.gradient-text {
  background: linear-gradient(135deg, #00FF7F 0%, #10B981 50%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtext {
  max-width: 680px;
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 16px 32px;
  background: rgba(20, 27, 45, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 12px;
  color: var(--color-text-subtle);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--border-subtle);
}

/* Apps Section */
.apps-section {
  padding-top: 48px;
  padding-bottom: 80px;
}

.section-header {
  margin-bottom: 32px;
}

.section-tag {
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.section-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.section-caption {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Bento Grid */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.app-card {
  background: var(--bg-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.app-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
}

/* Featured Card: Sisa. */
.featured-app {
  grid-column: span 12;
  border-color: var(--border-accent);
  background: linear-gradient(180deg, #121929 0%, #0D1322 100%);
  box-shadow: 0 0 32px rgba(0, 255, 127, 0.08);
}

.card-featured-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(0, 255, 127, 0.15);
  border: 1px solid rgba(0, 255, 127, 0.4);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.app-card-body {
  padding: 32px;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 18px;
}

.app-icon-wrapper {
  width: 68px;
  height: 68px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  flex-shrink: 0;
}

.sisa-icon {
  background: linear-gradient(135deg, #00FF7F 0%, #059669 100%);
  color: #052E16;
  box-shadow: 0 8px 24px rgba(0, 255, 127, 0.3);
}

.app-name-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 4px;
}

.app-name {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.version-badge {
  background: rgba(255, 255, 255, 0.1);
  color: #E5E7EB;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
}

.platform-badge {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
}

.app-headline {
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 500;
}

.app-description {
  font-size: 15px;
  color: #D1D5DB;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 860px;
}

/* Feature Pills */
.feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.pill {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-main);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 6px 12px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.text-accent {
  color: var(--color-primary);
}

/* Specs Grid */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  background: rgba(8, 11, 16, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 28px;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.spec-label {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--color-text-subtle);
  text-transform: uppercase;
}

.spec-value {
  font-size: 13px;
  font-weight: 600;
  color: #F9FAFB;
}

/* Action Buttons */
.app-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  outline: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #032512;
  box-shadow: 0 4px 20px var(--color-primary-glow);
  padding: 10px 24px;
}

.btn-primary:hover {
  background: #22FF91;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 255, 127, 0.35);
}

.btn-text-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.btn-title {
  font-size: 14px;
  font-weight: 800;
}

.btn-subtitle {
  font-size: 11px;
  opacity: 0.8;
  font-weight: 500;
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  border-color: var(--border-subtle);
  color: #fff;
}

.btn-secondary:hover {
  background: #1C263F;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-muted);
}

.btn-ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

/* Secondary App Cards */
.placeholder-card {
  grid-column: span 6;
  background: rgba(14, 19, 31, 0.5);
  border-style: dashed;
}

.suggestion-card {
  grid-column: span 6;
  background: rgba(14, 19, 31, 0.5);
}

.placeholder-content, .suggestion-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
}

.placeholder-icon, .suggestion-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.coming-soon-badge {
  font-size: 11px;
  font-family: var(--font-mono);
  color: #F59E0B;
  background: rgba(245, 158, 11, 0.12);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
  font-weight: 600;
}

.placeholder-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.placeholder-text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.placeholder-tags {
  display: flex;
  gap: 8px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--color-text-subtle);
}

.btn-outline-small {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.btn-outline-small:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
}

/* Benefits Section */
.benefits-section {
  padding-bottom: 80px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.benefit-card {
  padding: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.benefit-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.benefit-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(0, 255, 127, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
}

.benefit-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Footer */
.footer-wrapper {
  border-top: 1px solid var(--border-subtle);
  padding: 32px 0;
  background: rgba(8, 11, 16, 0.95);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
}

.footer-copy {
  font-size: 13px;
  color: var(--color-text-subtle);
  margin-top: 4px;
}

.server-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--color-primary);
  background: rgba(0, 255, 127, 0.08);
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 255, 127, 0.2);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  max-width: 440px;
  width: 100%;
  padding: 28px;
  position: relative;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.6);
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  border: none;
  color: var(--color-text-subtle);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
}

.modal-close:hover {
  color: #fff;
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.modal-title-icon {
  color: var(--color-primary);
  font-size: 20px;
}

.modal-title {
  font-size: 19px;
  font-weight: 800;
  color: #fff;
}

.modal-desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}

/* QR Code Modal */
.qr-canvas-wrapper {
  background: #FFFFFF;
  padding: 16px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  width: 220px;
  height: 220px;
}

.qr-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal-footer-note {
  text-align: center;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--color-text-subtle);
}

/* Guide Modal */
.guide-modal-box {
  max-width: 540px;
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.guide-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(8, 11, 16, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
}

.step-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0, 255, 127, 0.15);
  color: var(--color-primary);
  font-weight: 800;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-body h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.step-body p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.guide-tip-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 255, 127, 0.08);
  border: 1px solid rgba(0, 255, 127, 0.2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 12.5px;
  color: #D1D5DB;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .hero-stats {
    flex-direction: column;
    gap: 14px;
    width: 100%;
    padding: 20px;
  }
  
  .stat-divider {
    width: 60px;
    height: 1px;
  }

  .placeholder-card, .suggestion-card {
    grid-column: span 12;
  }

  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .app-card-body {
    padding: 24px 20px;
  }

  .app-actions {
    flex-direction: column;
    width: 100%;
  }

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