/**
 * ZeroSOC.org - UI Component Styles
 * Light Blueprint Glass Box Aesthetic
 * License: Apache-2.0
 */

/* ==========================================================================
   1. HUD Header & Navigation
   ========================================================================== */
.hud-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(242, 245, 250, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 90;
  transition: all var(--transition-normal);
}

.hud-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink-heading);
  text-decoration: none;
}

.brand-logo-img {
  height: 28px;
  width: auto;
  display: block;
}

.nav-brand:hover {
  opacity: 0.9;
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  background: var(--blue-soft);
  color: var(--blue-primary);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-body);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: 0.35rem 0.5rem;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--glass-border);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--ink-heading);
  cursor: pointer;
}

/* ==========================================================================
   2. Buttons & Badges
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  line-height: 1.4;
}

.btn-primary {
  background: var(--blue-primary);
  color: var(--ink-on-accent);
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  background: var(--blue-hover);
  color: var(--ink-on-accent);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px 0 rgba(37, 99, 235, 0.35);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--ink-heading);
  border-color: var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.btn-secondary:hover {
  background: #ffffff;
  color: var(--blue-primary);
  border-color: var(--blue-primary);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--blue-primary);
  border-color: var(--blue-border);
}

.btn-outline:hover {
  background: var(--blue-soft);
  color: var(--blue-hover);
  border-color: var(--blue-primary);
}

.btn-sm {
  font-size: 0.85rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: rgba(241, 245, 249, 0.9);
  color: var(--ink-body);
  border: 1px solid var(--glass-border);
}

.tag.blue {
  background: var(--blue-soft);
  color: var(--blue-primary);
  border-color: var(--blue-border);
}

.tag.orange {
  background: var(--orange-soft);
  color: var(--orange-primary);
  border-color: var(--orange-border);
}

.tag.green {
  background: var(--green-soft);
  color: var(--green-accent);
  border-color: var(--green-border);
}

/* ==========================================================================
   3. Glass Cards
   ========================================================================== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  box-shadow: var(--glass-shadow-hover);
  border-color: rgba(37, 99, 235, 0.4);
}

.glass-card.card-blue-top {
  border-top: 3px solid var(--blue-primary);
}

.glass-card.card-orange-top {
  border-top: 3px solid var(--orange-primary);
}

.glass-card.highlight {
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.08) 0%, rgba(37, 99, 235, 0.06) 100%), rgba(255, 255, 255, 0.95);
  border: 1.5px solid rgba(234, 88, 12, 0.4);
  box-shadow: 0 12px 28px -5px rgba(234, 88, 12, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.glass-card.highlight::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #ea580c 0%, #2563eb 100%);
  z-index: 2;
}

/* ==========================================================================
   4. Hero Section & Community Draft Callout
   ========================================================================== */
.hero-content {
  text-align: center;
  max-width: 56rem;
  margin: 0 auto 3rem;
}

.hero-title {
  margin: 1rem 0 1.25rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--ink-body);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-meta-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.draft-callout-card {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, rgba(255, 255, 255, 0.95) 100%);
  border: 1px solid var(--blue-border);
  border-left: 4px solid var(--blue-primary);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  box-shadow: var(--glass-shadow);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  text-align: left;
  max-width: 54rem;
  margin: 0 auto;
}

.draft-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--blue-soft);
  color: var(--blue-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.2rem;
}

.draft-text h4 {
  font-size: 1.05rem;
  color: var(--ink-heading);
  margin-bottom: 0.35rem;
}

.draft-text p {
  font-size: 0.95rem;
  color: var(--ink-body);
  line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   5. Interactive Lifecycle & Gates Explorer
   ========================================================================== */
.pipeline-explorer {
  background: var(--glass-bg-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--glass-shadow);
  margin-top: 2rem;
}

.pipeline-diagram {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  position: relative;
  margin-bottom: 2rem;
}

.pipeline-node {
  background: rgba(248, 250, 252, 0.9);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  text-align: left;
}

.pipeline-node:hover,
.pipeline-node.active {
  background: #ffffff;
  border-color: var(--blue-primary);
  box-shadow: 0 8px 20px -4px rgba(37, 99, 235, 0.15);
  transform: translateY(-2px);
}

.pipeline-node.active {
  border-left: 4px solid var(--blue-primary);
}

.node-phase-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--blue-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
  display: block;
}

.node-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-heading);
  margin-bottom: 0.5rem;
}

.gate-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--orange-soft);
  color: var(--orange-primary);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--orange-border);
}

.pipeline-inspector {
  background: rgba(241, 245, 249, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.inspector-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--glass-border);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.inspector-title-group h3 {
  font-size: 1.2rem;
  margin: 0;
}

.inspector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.inspector-block {
  background: #ffffff;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.inspector-block h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--ink-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.inspector-block p {
  font-size: 0.9rem;
  color: var(--ink-body);
  margin: 0;
  line-height: 1.5;
}

.inspector-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.inspector-block li {
  font-size: 0.88rem;
  color: var(--ink-body);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.inspector-block li::before {
  content: "→";
  color: var(--blue-primary);
  font-weight: bold;
}

/* ==========================================================================
   6. Open Repositories Matrix
   ========================================================================== */
.repo-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
}

.repo-card:hover {
  background: #ffffff;
  border-color: var(--blue-primary);
  box-shadow: var(--glass-shadow-hover);
  transform: translateY(-3px);
}

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

.repo-name {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink-heading);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.repo-card:hover .repo-name {
  color: var(--blue-primary);
}

.repo-desc {
  font-size: 0.95rem;
  color: var(--ink-body);
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

.repo-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  padding-top: 1rem;
}

.repo-tags {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.repo-action-icon {
  color: var(--blue-primary);
  transition: transform var(--transition-fast);
}

.repo-card:hover .repo-action-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   7. Practitioner Adoption Roadmap
   ========================================================================== */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.roadmap-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--glass-shadow);
  position: relative;
  display: flex;
  flex-direction: column;
}

.roadmap-step-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(37, 99, 235, 0.2);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.roadmap-card h4 {
  font-size: 1.1rem;
  color: var(--ink-heading);
  margin-bottom: 0.5rem;
}

.roadmap-card p {
  font-size: 0.9rem;
  color: var(--ink-body);
  line-height: 1.5;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.roadmap-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.roadmap-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   8. FAQ Accordion
   ========================================================================== */
.faq-container {
  max-width: 52rem;
  margin: 0 auto;
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  transition: border-color var(--transition-fast);
}

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

.faq-trigger {
  width: 100%;
  padding: 1.35rem 1.5rem;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink-heading);
  gap: 1rem;
}

.faq-trigger:hover {
  color: var(--blue-primary);
}

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--blue-primary);
  transition: transform var(--transition-fast);
}

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

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active .faq-content {
  max-height: 1000px;
  transition: max-height 0.3s ease-in-out;
}

.faq-body {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.96rem;
  color: var(--ink-body);
  line-height: 1.65;
  border-top: 1px solid rgba(226, 232, 240, 0.7);
  padding-top: 1rem;
}

.faq-body p {
  margin-bottom: 0.75rem;
}

.faq-body p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   9. Footer & Standards Alignment
   ========================================================================== */
.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--glass-border);
  padding: 4.5rem 0 2rem;
  margin-top: 4rem;
}

.standards-section {
  text-align: center;
  margin-bottom: 3.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.standards-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
}

.standards-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.standards-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  background: rgba(248, 250, 252, 0.95);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  color: var(--ink-heading);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand h4 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-heading);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--ink-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  padding-top: 2rem;
  font-size: 0.82rem;
  color: var(--ink-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   10. Responsive Adjustments
   ========================================================================== */
@media (max-width: 1024px) {
  .pipeline-diagram {
    grid-template-columns: repeat(2, 1fr);
  }
  .inspector-grid {
    grid-template-columns: 1fr;
  }
  .roadmap-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--glass-border);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
  }
  
  .nav-links.mobile-open {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .pipeline-diagram {
    grid-template-columns: 1fr;
  }
  
  .roadmap-grid {
    grid-template-columns: 1fr;
  }
  
  .draft-callout-card {
    flex-direction: column;
    padding: 1.25rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}