/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
  position: relative;
  z-index: 1;
}

.section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
  position: relative;
  border-bottom: 1px solid var(--color-border-subtle);
}

.section-header {
  margin-bottom: 3.5rem;
  position: relative;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #e56a9b;
  background: var(--color-primary-dim);
  border: 1px solid var(--color-border-active);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
}

.section-title {
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
}

/* Global Sticky Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(26, 20, 24, 0.82);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #4a0926 100%);
  border: 1px solid var(--color-primary-hover);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow-sm);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding-block: 0.25rem;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  box-shadow: 0 0 6px var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* System Heartbeat Pill */
.system-status-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(22, 16, 20, 0.85);
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.status-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
  animation: pulse-beacon 2.5s infinite;
}

/* Mobile Drawer Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: rgba(26, 20, 24, 0.97);
  backdrop-filter: var(--glass-blur);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateY(-120%);
  transition: transform var(--transition-normal);
  z-index: 99;
  border-bottom: 1px solid var(--color-border);
}

.mobile-drawer.open {
  transform: translateY(0);
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

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

/* Hero Section */
.hero-section {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 5rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.65;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.hero-headline {
  font-size: clamp(2.8rem, 5.5vw, 4.2rem);
  line-height: 1.08;
  font-weight: 800;
}

.hero-headline .text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #e06d9e 70%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-telemetry-ribbon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.ribbon-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ribbon-value {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.ribbon-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-visual-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-glow);
  background: var(--color-surface);
}

.hero-image {
  width: 100%;
  height: 440px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-visual-frame:hover .hero-image {
  transform: scale(1.02);
}

.hero-overlay-card {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(22, 16, 20, 0.85);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Bento Grid System */
.bento-grid {
  display: grid;
  gap: 1.5rem;
}

.bento-2col { grid-template-columns: repeat(2, 1fr); }
.bento-3col { grid-template-columns: repeat(3, 1fr); }
.bento-4col { grid-template-columns: repeat(4, 1fr); }

.bento-featured {
  grid-column: span 2;
}

/* Responsive Media Queries */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-visual-frame {
    order: -1;
  }
  .bento-4col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .hero-telemetry-ribbon {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .bento-3col, .bento-2col {
    grid-template-columns: 1fr;
  }
  .bento-featured {
    grid-column: span 1;
  }
}

@media (max-width: 520px) {
  .hero-cta-group {
    flex-direction: column;
  }
  .hero-telemetry-ribbon {
    grid-template-columns: 1fr;
  }
  .system-status-pill {
    display: none;
  }
}