/* ============================================
   MISSION DETAIL PAGE
   
   Extends style.css for individual mission pages.
   Infographic-inspired layout with technical data grids.
   
   Table of Contents:
   1. Mission Hero
   2. Mission Overview
   3. Technical Specs Grid
   4. Objectives
   5. Crew Section
   6. Mission Timeline / Updates
   7. Spacecraft Diagram
   8. Related Missions
   9. Breadcrumb
   10. Responsive
   ============================================ */

/* ===========================================
   1. MISSION HERO
   =========================================== */

.mission-hero {
  position: relative;
  max-width: var(--max-width);
  margin-inline: auto;
  padding: var(--space-8) var(--space-5) var(--space-9);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.mission-hero-content {
  position: relative;
  z-index: 1;
}

.mission-hero-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.mission-hero-program {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.mission-hero-type {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding-left: var(--space-3);
  border-left: 1px solid var(--color-border);
}

.mission-hero-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
}

.mission-hero-tagline {
  font-size: var(--text-xl);
  color: var(--color-text);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  max-width: 32rem;
}

.mission-hero-meta {
  display: flex;
  gap: var(--space-6);
}

.mission-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mission-hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.mission-hero-stat-value {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
}

.mission-hero-stat-value .unit {
  font-size: var(--text-xs);
  font-weight: var(--weight-normal);
  color: var(--color-text-subtle);
  margin-left: 2px;
}

/* Hero Image / Placeholder */
.mission-hero-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hero Video Embed */
.mission-hero-visual.has-video {
  aspect-ratio: 16 / 9;
  background-color: #000;
}

.mission-hero-visual.has-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.mission-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mission-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
}

.mission-placeholder-icon {
  width: 4rem;
  height: 4rem;
  opacity: 0.3;
}

.mission-placeholder-text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

/* ===========================================
   2. MISSION OVERVIEW
   =========================================== */

.mission-section {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: var(--space-8) var(--space-5);
  border-top: 1px solid var(--color-border-subtle);
}

.mission-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.mission-section-number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  min-width: 1.5rem;
}

.mission-section-title {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.mission-section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--color-border), transparent);
}

.mission-overview-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-8);
}

.mission-overview-text {
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: var(--leading-relaxed);
}

.mission-overview-text p + p {
  margin-top: var(--space-4);
}

.mission-overview-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-left: var(--space-6);
  border-left: 1px solid var(--color-border-subtle);
}

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

.mission-detail-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.mission-detail-value {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-strong);
}

.mission-detail-value a {
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.mission-detail-value a:hover {
  color: var(--color-white);
}

/* ===========================================
   3. TECHNICAL SPECS GRID
   =========================================== */

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
  gap: 1px;
  background-color: var(--color-border-subtle);
  border: 1px solid var(--color-border-subtle);
}

.spec-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background-color: var(--color-surface-1);
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.spec-value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  letter-spacing: var(--tracking-tight);
  line-height: 1.1;
}

.spec-value .unit {
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
  color: var(--color-text-subtle);
  margin-left: 2px;
}

.spec-secondary {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
}

.spec-description {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-normal);
  margin-top: var(--space-1);
}

/* ===========================================
   4. OBJECTIVES
   =========================================== */

.objectives-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
  gap: var(--space-4);
}

.objective-card {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}

.objective-number {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-semibold);
  color: var(--color-border);
  line-height: 1;
  min-width: 2.5rem;
}

.objective-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.objective-title {
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  color: var(--color-white);
}

.objective-description {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-normal);
}

/* ===========================================
   5. CREW SECTION
   =========================================== */

.crew-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  gap: 1px;
  background-color: var(--color-border-subtle);
  border: 1px solid var(--color-border-subtle);
}

.crew-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background-color: var(--color-surface-1);
}

.crew-avatar {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background-color: var(--color-surface-3);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-subtle);
}

.crew-name {
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  color: var(--color-white);
}

.crew-role {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.crew-bio {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-normal);
}

.crew-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
}

.crew-meta-item {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.crew-meta-label {
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.crew-meta-value {
  color: var(--color-text-strong);
}

/* ===========================================
   6. MISSION TIMELINE / UPDATES
   =========================================== */

.mission-timeline {
  position: relative;
  padding-left: var(--space-6);
}

.mission-timeline::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    var(--color-border),
    var(--color-border) 80%,
    transparent
  );
}

.timeline-entry {
  position: relative;
  padding-bottom: var(--space-6);
}

.timeline-entry:last-child {
  padding-bottom: 0;
}

.timeline-entry::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-6) + 1px);
  top: 6px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-text-muted);
}

.timeline-entry.highlight::before {
  background-color: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent-dim);
}

.timeline-entry-date {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.timeline-entry-title {
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.timeline-entry-content {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-normal);
  max-width: 42rem;
}

.timeline-entry-category {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-normal);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.timeline-entry-source {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.timeline-entry-source:hover {
  color: var(--color-white);
}

/* ===========================================
   7. SPACECRAFT DIAGRAM
   =========================================== */

.diagram-container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.diagram-visual {
  position: relative;
  aspect-ratio: 1;
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.diagram-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-6);
}

.diagram-labels {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.diagram-label-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
}

.diagram-label-group:last-child {
  border-bottom: none;
}

.diagram-label-id {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
}

.diagram-label-name {
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  color: var(--color-white);
}

.diagram-label-desc {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-normal);
}

/* ===========================================
   8. OUTCOME / RESULTS (Completed Missions)
   =========================================== */

.outcome-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-8);
}

.outcome-summary {
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: var(--leading-relaxed);
}

.outcome-summary p + p {
  margin-top: var(--space-4);
}

.outcome-status-banner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.outcome-status-banner.success {
  color: var(--color-success);
  background-color: rgba(0, 204, 136, 0.08);
  border: 1px solid rgba(0, 204, 136, 0.2);
}

.outcome-status-banner.partial {
  color: var(--color-warning);
  background-color: rgba(136, 136, 255, 0.08);
  border: 1px solid rgba(136, 136, 255, 0.2);
}

.outcome-status-banner.failure {
  color: var(--color-danger);
  background-color: rgba(255, 68, 68, 0.08);
  border: 1px solid rgba(255, 68, 68, 0.2);
}

.outcome-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: currentColor;
  flex-shrink: 0;
}

.outcome-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.outcome-highlight {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}

.outcome-highlight-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.outcome-highlight-value {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
}

.outcome-highlight-value .unit {
  font-size: var(--text-xs);
  font-weight: var(--weight-normal);
  color: var(--color-text-subtle);
  margin-left: 2px;
}

.outcome-highlight-note {
  font-size: var(--text-sm);
  color: var(--color-text);
}

@media (max-width: 64rem) {
  .outcome-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* ===========================================
   9. RELATED MISSIONS
   =========================================== */

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: var(--space-4);
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.related-card:hover {
  background-color: var(--color-surface-2);
  border-color: var(--color-border);
  transform: translateY(-2px);
}

.related-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.related-card-name {
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  color: var(--color-white);
}

.related-card-description {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-normal);
}

.related-card-meta {
  display: flex;
  gap: var(--space-4);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
}

/* ===========================================
   9. BREADCRUMB
   =========================================== */

.breadcrumb {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.breadcrumb a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.breadcrumb-separator {
  color: var(--color-text-muted);
}

.breadcrumb-current {
  color: var(--color-text-subtle);
}

/* Back to Home Link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--color-white);
}

.back-link svg {
  transition: transform var(--transition-fast);
}

.back-link:hover svg {
  transform: translateX(-3px);
}

/* ===========================================
   10. RESPONSIVE
   =========================================== */

@media (max-width: 64rem) {
  .mission-hero {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding-bottom: var(--space-7);
  }
  
  .mission-hero-visual {
    max-width: 32rem;
  }
  
  .mission-overview-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .mission-overview-sidebar {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--color-border-subtle);
    padding-top: var(--space-5);
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-5);
  }
  
  .mission-detail-item {
    min-width: 8rem;
  }
  
  .diagram-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 48rem) {
  .mission-hero {
    padding: var(--space-6) var(--space-4);
  }
  
  .mission-hero-meta {
    flex-wrap: wrap;
    gap: var(--space-4);
  }
  
  .mission-section {
    padding: var(--space-6) var(--space-4);
  }
  
  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .objectives-list {
    grid-template-columns: 1fr;
  }
  
  .crew-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .related-grid {
    grid-template-columns: 1fr;
  }
  
  .breadcrumb {
    padding-inline: var(--space-4);
  }
}

@media (max-width: 30rem) {
  .specs-grid {
    grid-template-columns: 1fr;
  }
  
  .crew-grid {
    grid-template-columns: 1fr;
  }
}