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

/* ==========================================================================
   pyEGClamUI Modern Web Stylesheet
   Clean, Authoritative, Fully Responsive (Vanilla CSS)
   ========================================================================== */

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

/* --------------------------------------------------------------------------
   2. Layout Containers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 0.75rem + 1.25vw, 2rem);
  padding-right: clamp(1rem, 0.75rem + 1.25vw, 2rem);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
}

.section {
  padding-top: clamp(2.5rem, 1.8rem + 3.5vw, 5rem);
  padding-bottom: clamp(2.5rem, 1.8rem + 3.5vw, 5rem);
  position: relative;
}

.section-subtle {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

/* Responsive Split Grid */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (max-width: 860px) {
  .split-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* --------------------------------------------------------------------------
   3. Header & Navigation (Clean, Sticky Header with Official Icon)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 11, 14, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-normal);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.25rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  min-height: 44px;
}

.brand-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  filter: drop-shadow(0 0 8px rgba(0, 220, 130, 0.25));
  flex-shrink: 0;
}

.brand-name {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.brand-accent {
  color: var(--color-emerald);
}

/* Product Brand Highlight Utility */
.product-name {
  display: inline;
  font-weight: 600;
  color: var(--color-sky);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn .product-name {
  color: inherit;
  font-weight: inherit;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-elevated);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-actions-mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
  width: 100%;
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   4. Buttons & Badges (Authoritative & Crisp)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0.625rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--color-emerald);
  color: var(--text-inverse);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), var(--shadow-glow-emerald);
}

.btn-primary:hover {
  background-color: #10f092;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 220, 130, 0.35);
}

.btn-secondary {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.btn-sm {
  min-height: 36px;
  padding: 0.4rem 0.85rem;
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}

.btn-lg {
  min-height: 48px;
  padding: 0.85rem 1.65rem;
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.65rem;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.badge-alpha {
  background-color: rgba(245, 158, 11, 0.12);
  color: var(--color-amber);
  border-color: rgba(245, 158, 11, 0.3);
}

.badge-beta {
  background-color: rgba(56, 189, 248, 0.12);
  color: var(--color-sky);
  border-color: rgba(56, 189, 248, 0.3);
}

.badge-amber {
  background-color: rgba(245, 158, 11, 0.12);
  color: var(--color-amber);
  border-color: rgba(245, 158, 11, 0.3);
}

.badge-emerald {
  background-color: rgba(0, 220, 130, 0.12);
  color: var(--color-emerald);
  border-color: rgba(0, 220, 130, 0.3);
}

.badge-sky {
  background-color: rgba(56, 189, 248, 0.12);
  color: var(--color-sky);
  border-color: rgba(56, 189, 248, 0.3);
}

.badge-muted {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}

/* --------------------------------------------------------------------------
   5. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding-top: clamp(2rem, 1.5rem + 3vw, 4.5rem);
  padding-bottom: clamp(3rem, 2rem + 4vw, 6rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-glow-bg {
  position: absolute;
  top: -15%;
  left: 50%;
  transform: translateX(-50%);
  width: min(700px, 90vw);
  height: 450px;
  background: radial-gradient(ellipse at center, rgba(0, 220, 130, 0.09) 0%, rgba(56, 189, 248, 0.04) 40%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.35rem 0.9rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  max-width: 100%;
}

.hero-title {
  font-size: clamp(1.85rem, 1.4rem + 2.5vw, 3rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
  word-break: break-word;
}

.hero-title span.highlight {
  background: linear-gradient(135deg, #00dc82 20%, #38bdf8 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 0.85rem + 0.4vw, 1.125rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 680px;
  margin: 0 auto var(--space-8);
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.hero-role-note {
  font-size: var(--text-xs);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   6. Interactive Status Matrix Widget (Responsive Stacking)
   -------------------------------------------------------------------------- */
.status-demo-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  box-shadow: var(--shadow-lg);
  max-width: 780px;
  margin: 0 auto;
  text-align: left;
}

.status-demo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.status-demo-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-emerald);
  box-shadow: 0 0 10px var(--color-emerald);
  flex-shrink: 0;
}

.status-demo-controls {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: wrap;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.status-metric {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.status-metric-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-1);
}

.status-metric-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   7. Features Grid & Cards (Responsive Fluid minmax)
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-10);
}

.section-tag {
  color: var(--color-emerald);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: clamp(1.4rem, 1.15rem + 1.25vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  word-break: break-word;
}

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

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--space-6);
}

.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-surface-elevated);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(0, 220, 130, 0.1);
  border: 1px solid rgba(0, 220, 130, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-emerald);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.feature-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.feature-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.feature-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}

/* Expandable Under the Hood Details */
.hood-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-sky);
  font-weight: 600;
  cursor: pointer;
  margin-top: var(--space-3);
  padding: var(--space-1) 0;
  min-height: 36px;
}

.hood-toggle:hover {
  text-decoration: underline;
}

.hood-content {
  display: none;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  word-break: break-word;
}

.hood-content.active {
  display: block;
}

/* --------------------------------------------------------------------------
   8. Platform Matrix & Fluid Command Snippets
   -------------------------------------------------------------------------- */
.platform-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.platform-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.platform-tab-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.platform-tab-btn.active {
  color: var(--text-primary);
  background: var(--bg-surface-elevated);
  border-color: var(--border-focus);
  box-shadow: 0 0 12px rgba(0, 220, 130, 0.15);
}

.platform-panel {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  max-width: 780px;
  margin: 0 auto;
}

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

.code-box {
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-primary);
}

.code-box-content {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  white-space: nowrap;
  padding-right: var(--space-2);
  flex-grow: 1;
}

.code-box-content code {
  color: #7dd3fc;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 36px;
  padding: 0.35rem 0.65rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-family: var(--font-sans);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   9. FAQ Accordions (Clean, User-Friendly)
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

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

.faq-question {
  width: 100%;
  min-height: 48px;
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
}

.faq-icon {
  transition: transform var(--transition-fast);
  color: var(--text-muted);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--color-emerald);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  display: block;
}

/* --------------------------------------------------------------------------
   10. Screenshot Lightbox Gallery
   -------------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--space-6);
}

.gallery-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.gallery-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.gallery-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background-color: var(--bg-surface-elevated);
}

.gallery-info {
  padding: var(--space-4);
}

.gallery-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.gallery-desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.5;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 960px;
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.lightbox-img {
  width: 100%;
  max-height: 75vh;
  object-fit: contain;
  background: #000;
}

.lightbox-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
}

/* --------------------------------------------------------------------------
   11. Steps / How-to Walkthrough
   -------------------------------------------------------------------------- */
.step-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-width: 780px;
  margin: 0 auto;
}

.step-card {
  display: flex;
  gap: var(--space-5);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  align-items: flex-start;
}

.step-number {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-emerald-glow);
  border: 1px solid rgba(0, 220, 130, 0.35);
  color: var(--color-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.step-content {
  flex-grow: 1;
}

.step-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   12. Responsive Table Wrappers
   -------------------------------------------------------------------------- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
}

.table-responsive table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  text-align: left;
  font-size: var(--text-sm);
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: auto;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.footer-brand-desc {
  color: var(--text-secondary);
  margin-top: var(--space-3);
  max-width: 320px;
  line-height: 1.6;
}

.footer-col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  display: inline-block;
  min-height: 24px;
}

.footer-links a:hover {
  color: var(--color-emerald);
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.trademark-notice {
  font-size: 0.725rem;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 800px;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.footer-copyright a {
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.footer-copyright a:hover {
  color: var(--color-emerald);
}

/* --------------------------------------------------------------------------
   14. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

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

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface-elevated);
    border-bottom: 1px solid var(--border-default);
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-1);
    box-shadow: var(--shadow-lg);
  }

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

  .nav-link {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-actions {
    display: flex;
  }

  .nav-actions > .btn {
    display: none;
  }

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

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

  .step-card {
    flex-direction: column;
    gap: var(--space-3);
  }

  .status-demo-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .status-demo-controls {
    width: 100%;
    justify-content: flex-start;
  }

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

/* ==========================================================================
   Notification Bell & Updates Balloon Dropdown
   ========================================================================== */
.notification-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.notification-bell-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.notification-bell-btn:hover {
  color: var(--color-sky);
  background: var(--bg-surface-elevated);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 0 12px var(--color-sky-glow);
}

.notification-bell-btn:focus-visible {
  outline: 2px solid var(--color-sky);
  outline-offset: 2px;
}

.notification-dot {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 8px;
  height: 8px;
  background-color: var(--color-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-emerald);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  animation: notificationPulse 2.5s infinite;
}

.notification-dot.is-read {
  opacity: 0;
  pointer-events: none;
  animation: none;
}

@keyframes notificationPulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(0, 220, 130, 0.7);
  }
  70% {
    transform: scale(1.1);
    box-shadow: 0 0 0 6px rgba(0, 220, 130, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(0, 220, 130, 0);
  }
}

.notification-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 340px;
  max-width: calc(100vw - 2rem);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.1);
  z-index: 1000;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  animation: notificationFadeSlide 0.18s ease-out;
}

@keyframes notificationFadeSlide {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.notification-dropdown[hidden] {
  display: none !important;
}

.notification-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-subtle);
}

.notification-dropdown-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
}

.notification-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  line-height: 1;
  padding: 0 var(--space-1);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.notification-close-btn:hover {
  color: var(--text-primary);
}

.notification-list {
  max-height: 280px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-2) 0;
}

/* Custom Slim Scrollbar for Notification List */
.notification-list::-webkit-scrollbar {
  width: 5px;
}

.notification-list::-webkit-scrollbar-track {
  background: transparent;
}

.notification-list::-webkit-scrollbar-thumb {
  background: var(--border-default);
  border-radius: var(--radius-full);
}

.notification-list::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}

.notification-loading,
.notification-empty {
  padding: var(--space-6) var(--space-4);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.notification-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background var(--transition-fast);
}

.notification-item:last-child {
  border-bottom: none;
}

.notification-item:hover,
.notification-item:focus-visible {
  background: rgba(255, 255, 255, 0.04);
  outline: none;
}

.notification-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: 4px;
}

.notification-item-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.notification-item:hover .notification-item-title {
  color: var(--color-sky);
}

.notification-item-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0 0 6px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.notification-item-date {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.notification-dropdown-footer {
  padding: var(--space-2) var(--space-4);
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.notification-view-all {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-emerald);
  text-decoration: none;
  padding: var(--space-1) 0;
  transition: all var(--transition-fast);
}

.notification-view-all:hover {
  color: #05f090;
  text-decoration: underline;
  transform: translateX(2px);
}