/* Structural Components & Layout Sections */

/* Global Navigation Header */
.site-header {
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) 0;
  margin-bottom: var(--spacing-xl);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-decoration: none;
  transition: opacity var(--transition-smooth);
}

.brand-logo:hover {
  opacity: 0.8;
}

.nav-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md) var(--spacing-lg);
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-smooth);
}

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

.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: 4px;
  transition: all var(--transition-smooth);
}

.theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* Hero Preface Section */
.hero-preface {
  padding: var(--spacing-lg) 0 var(--spacing-xl) 0;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
  max-width: 680px;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md) var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

/* Call to Actions (Academic style links) */
.cta-link {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-color);
  text-decoration: none;
  border-bottom: 1.5px solid var(--accent-color);
  padding-bottom: 2px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: all var(--transition-smooth);
}

.cta-link:hover {
  color: var(--accent-secondary);
  border-bottom-color: var(--accent-secondary);
}

.cta-link.secondary {
  color: var(--text-muted);
  border-bottom-color: var(--border-color);
}

.cta-link.secondary:hover {
  color: var(--text-primary);
  border-bottom-color: var(--border-hover);
}

/* Core Pillars Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.pillar-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.pillar-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 0;
}

.pillar-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Subject Catalog Grid */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

@media (max-width: 600px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }
}

.subject-block {
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--bg-secondary);
  padding: var(--spacing-lg);
  transition: border-color var(--transition-smooth);
}

.subject-block:focus-within, .subject-block:hover {
  border-color: var(--border-hover);
}

.subject-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.subject-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 0;
}

.subject-badge {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  border: 1px solid var(--border-color);
}

.subject-badge.live {
  background-color: rgba(26, 54, 93, 0.04);
  color: var(--accent-color);
  border-color: var(--accent-color);
}

[data-theme="dark"] .subject-badge.live {
  background-color: rgba(226, 177, 60, 0.06);
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.subject-badge.coming {
  color: var(--text-muted);
  border-color: var(--border-color);
  opacity: 0.85;
}

.subject-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

/* Native Disclosure Accordion styling */
.academic-disclosure {
  border-top: 1px solid var(--border-color);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
}

.academic-disclosure summary {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-color);
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  width: max-content;
}

[data-theme="dark"] .academic-disclosure summary {
  color: var(--text-primary);
}

.academic-disclosure summary::-webkit-details-marker {
  display: none;
}

.academic-disclosure summary::before {
  content: "[+]";
  font-family: monospace;
}

.academic-disclosure[open] summary::before {
  content: "[-]";
}

.academic-disclosure summary:hover {
  text-decoration: underline;
}

.disclosure-content {
  padding-top: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--text-primary);
}

.disclosure-content ol {
  margin-left: var(--spacing-lg);
  margin-top: var(--spacing-xs);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

/* Timeline Layout */
.roadmap-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  position: relative;
  padding-left: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background-color: var(--border-color);
}

.timeline-step {
  position: relative;
}

.timeline-step::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 1.5px solid var(--accent-color);
  transition: background-color var(--transition-smooth);
}

.timeline-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: var(--spacing-xs);
}

.timeline-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Site Footer */
.site-footer {
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xxl);
  text-align: center;
}

.site-footer p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-sm);
}

.site-footer em {
  font-style: italic;
}

/* ==========================================================================
   Phase 2 Master Rebuild Stylings
   ========================================================================== */

/* Outcomes Typographic Grid */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0;
}

.outcome-item {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.outcome-item::before {
  content: "•";
  color: var(--accent-color);
  font-size: 1.25rem;
  font-weight: 700;
}

@media (max-width: 768px) {
  .outcomes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .outcomes-grid {
    grid-template-columns: 1fr;
  }
}

/* Narrative / Editorial Story Block */
.story-block {
  max-width: 720px;
  margin: var(--spacing-xl) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.story-block p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 0;
}

.story-block p strong {
  color: var(--text-primary);
}

/* Breadcrumbs navigation */
.breadcrumbs {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

.breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-smooth);
}

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

.breadcrumbs span.separator::after {
  content: "/";
  margin-left: var(--spacing-xs);
  color: var(--border-color);
}

/* Daily Updates Log Page Elements */
.log-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.log-item {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--spacing-lg);
}

.log-date {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.log-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: var(--spacing-xs);
}

.log-content {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.log-content p {
  margin-bottom: var(--spacing-sm);
}

/* Manifesto Banner styling */
.manifesto-banner {
  padding: var(--spacing-xl) 0;
  border-top: 1.5px solid var(--text-primary);
  border-bottom: 1.5px solid var(--text-primary);
  margin: var(--spacing-xl) 0;
}

[data-theme="dark"] .manifesto-banner {
  border-top-color: var(--border-color);
  border-bottom-color: var(--border-color);
}

/* ==========================================================================
   Intent Capture Forms
   ========================================================================== */
.intent-section {
  margin-top: var(--spacing-xxl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  max-width: 600px;
}

.intent-title {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.intent-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.intent-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.intent-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.intent-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.intent-input {
  font-family: var(--font-sans);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.65rem 0.75rem;
  font-size: 0.9rem;
  transition: border-color var(--transition-smooth);
}

.intent-input:focus {
  outline: none;
  border-color: var(--border-hover);
}

.intent-textarea {
  font-family: var(--font-sans);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.65rem 0.75rem;
  font-size: 0.9rem;
  resize: vertical;
  min-height: 90px;
  transition: border-color var(--transition-smooth);
}

.intent-textarea:focus {
  outline: none;
  border-color: var(--border-hover);
}

.intent-submit {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--text-primary);
  padding: 0.6rem 1.25rem;
  border-radius: 4px;
  cursor: pointer;
  align-self: flex-start;
  transition: background-color var(--transition-smooth), color var(--transition-smooth), border-color var(--transition-smooth);
}

.intent-submit:hover {
  background-color: transparent;
  color: var(--text-primary);
}

/* Responsive Grid and Typography overrides */
@media (max-width: 768px) {
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .site-header {
    margin-bottom: var(--spacing-lg);
  }
}

select.intent-input {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%235E646E%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem top 50%;
  background-size: 0.65rem auto;
  padding-right: 2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

@media (max-width: 600px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
  }
}