/* ============================================================
   COMPONENTS — Diagrams, timeline, telemetry, cards, tribute
   ============================================================ */

/* ---- NAV ---- */
#site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px clamp(20px, 5vw, 80px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to bottom, rgba(10,14,26,0.95), transparent);
  backdrop-filter: blur(2px);
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bone);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bone-dim);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--bone); }

@media (max-width: 768px) {
  .nav-links { display: none; }
}

/* ---- HERO ---- */
#hero {
  min-height: 100svh;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(60px, 10vw, 120px);
  overflow: hidden;
  border-top: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-color: #05080f;
  overflow: hidden;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.55;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    var(--navy) 0%,
    rgba(10,14,26,0.7) 40%,
    rgba(10,14,26,0.2) 80%,
    transparent 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
}

.mission-patch-circle {
  width: 80px;
  height: 80px;
  border: 2px solid rgba(252,61,33,0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  background: rgba(252,61,33,0.08);
}

.mission-patch-circle svg {
  width: 40px;
  height: 40px;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 40px;
}

.hero-countdown {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  border: var(--rule-strong);
  padding: 16px 24px;
  background: rgba(10,14,26,0.7);
  backdrop-filter: blur(8px);
}

.countdown-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

.countdown-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  color: var(--amber);
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ---- PROGRAM SECTION ---- */
.program-intro p {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  color: var(--bone-dim);
}

.program-intro p strong {
  color: var(--bone);
}

/* Mission status pills */
.mission-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 2px;
}

.mission-status.complete { background: rgba(0,192,127,0.15); color: var(--green); border: 1px solid rgba(0,192,127,0.3); }
.mission-status.upcoming { background: rgba(255,176,0,0.15); color: var(--amber); border: 1px solid rgba(255,176,0,0.3); }
.mission-status.planned  { background: rgba(244,237,228,0.05); color: var(--bone-dim); border: 1px solid rgba(244,237,228,0.15); }

.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.complete .status-dot { background: var(--green); }
.upcoming .status-dot { background: var(--amber); animation: blink 1.5s infinite; }
.planned  .status-dot { background: var(--bone-dim); }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ---- SLS CUTAWAY ---- */
#sls-architecture {
  padding-bottom: 0;
}

.sls-sticky-wrap {
  position: relative;
  height: 600vh;
}

.sls-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: center;
  padding-inline: clamp(20px, 5vw, 80px);
  overflow: hidden;
}

@media (max-width: 900px) {
  .sls-sticky {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
    gap: 20px;
    padding-top: 80px;
  }
}

.sls-canvas-wrap {
  position: relative;
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#sls-canvas {
  height: 100%;
  width: auto;
  max-height: 680px;
}

.sls-info-panel {
  padding: 40px 0;
}

.sls-section-counter {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.sls-stage-name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.1;
  margin-bottom: 12px;
}

.sls-contractor {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--amber);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.sls-specs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.spec-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: var(--rule);
}

.spec-key {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bone-dim);
  align-self: center;
}

.spec-val {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--bone);
}

.msfc-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--red);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-top: 16px;
}

/* ---- ORION DIAGRAM ---- */
.orion-diagram {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: auto;
}

.orion-diagram svg {
  width: 100%;
  height: auto;
}

/* ---- NRHO ORBIT ---- */
#nrho-canvas {
  width: 100%;
  height: 400px;
  display: block;
  border: var(--rule);
}

/* ---- CREW CARDS ---- */
.crew-card {
  padding: 28px;
  border: var(--rule);
  background: rgba(244,237,228,0.03);
  transition: background 0.3s;
}

.crew-card:hover {
  background: rgba(244,237,228,0.06);
}

.crew-role {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 8px;
}

.crew-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.crew-agency {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--bone-dim);
  margin-bottom: 16px;
}

.crew-bio {
  font-size: 0.9rem;
  color: var(--bone-dim);
  line-height: 1.6;
}

/* ---- SCOTT TRIBUTE ---- */
.tribute-block {
  max-width: 760px;
  padding: 40px;
  border-left: 3px solid var(--red);
  background: rgba(252,61,33,0.04);
  margin-block: 48px;
}

.tribute-block h3 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  margin-bottom: 24px;
  color: var(--bone);
}

.tribute-block blockquote {
  font-style: normal;
}

.tribute-block p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--bone-dim);
  margin-bottom: 1.2em;
  max-width: 64ch;
}

.tribute-block p:last-child { margin-bottom: 0; }

.tribute-block em { color: var(--bone); font-style: italic; }

/* ---- TIMELINE ---- */
.timeline-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--bone-faint) transparent;
  padding-bottom: 24px;
}

.timeline-track {
  display: flex;
  gap: 0;
  min-width: max-content;
  position: relative;
  padding-block: 40px;
}

.timeline-track::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  height: 1px;
  background: var(--bone-faint);
  transform: translateY(-50%);
}

.timeline-card {
  width: 240px;
  flex-shrink: 0;
  padding: 24px;
  background: var(--navy-mid);
  border: var(--rule);
  margin-right: 2px;
  position: relative;
  transition: background 0.2s;
}

.timeline-card:hover { background: var(--navy-light); }

.timeline-node {
  width: 12px; height: 12px;
  border-radius: 50%;
  position: absolute;
  top: -6px;
  left: 24px;
  border: 2px solid var(--navy);
}

.timeline-card.complete .timeline-node  { background: var(--green); }
.timeline-card.upcoming .timeline-node  { background: var(--amber); }
.timeline-card.planned  .timeline-node  { background: rgba(244,237,228,0.2); border-color: rgba(244,237,228,0.3); }

.timeline-mission {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 6px;
}

.timeline-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--amber);
  margin-bottom: 12px;
}

.timeline-desc {
  font-size: 0.8rem;
  color: var(--bone-dim);
  line-height: 1.5;
}

/* ---- TELEMETRY TICKER ---- */
#telemetry-strip {
  position: fixed;
  bottom: 0;
  left: 0; right: 0;
  z-index: 50;
  background: rgba(10,14,26,0.95);
  border-top: var(--rule-strong);
  height: 40px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.ticker-inner {
  display: flex;
  animation: ticker-scroll 40s linear infinite;
  white-space: nowrap;
}

.ticker-inner:hover { animation-play-state: paused; }

.ticker-item {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone-dim);
  padding-inline: 40px;
  flex-shrink: 0;
}

.ticker-item .hi { color: var(--amber); }
.ticker-item .ok { color: var(--green); }
.ticker-item .sep { color: var(--red); margin-inline: 4px; }

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- PLACEHOLDER IMAGES ---- */
.img-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--navy-light);
  border: var(--rule);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.img-placeholder .ph-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

/* ---- MSFC MAP PIN ---- */
.map-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 768px) {
  .map-section { grid-template-columns: 1fr; }
}

.map-svg-wrap {
  position: relative;
  border: var(--rule);
  overflow: hidden;
}

/* ---- HLS COMPARISON ---- */
.scale-comparison {
  display: flex;
  align-items: flex-end;
  gap: 40px;
  justify-content: center;
  padding: 40px 0;
}

.scale-vehicle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.scale-vehicle .vehicle-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bone-dim);
  text-align: center;
}

.scale-vehicle .vehicle-height {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--amber);
  font-weight: 700;
  text-align: center;
}

/* ---- FOOTER ---- */
footer {
  padding: 64px clamp(20px, 5vw, 80px);
  border-top: var(--rule-strong);
  background: rgba(5,8,15,0.5);
  position: relative;
  z-index: 1;
  padding-bottom: 80px; /* clear telemetry bar */
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-dim);
  margin-bottom: 16px;
  font-weight: 400;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--bone-dim);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-credit {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: rgba(244,237,228,0.3);
  letter-spacing: 0.1em;
  line-height: 2;
  border-top: var(--rule);
  padding-top: 24px;
}

.ecosystem-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--amber);
  text-decoration: none;
}

.ecosystem-link:hover { color: var(--bone); }

/* ---------------------------------------------------------------- MISSION GALLERY */
.mission-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .mission-gallery { grid-template-columns: 1fr; }
}

.gallery-card {
  margin: 0;
  background: rgba(244,237,228,0.03);
  border: var(--rule);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
  background: rgba(244,237,228,0.06);
}

.gallery-card.img-missing img { display: none; }

.gallery-card.img-missing::before {
  content: 'IMAGE PENDING';
  display: block;
  aspect-ratio: 16/10;
  background: rgba(244,237,228,0.04);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: rgba(244,237,228,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-card figcaption {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.gallery-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--green);
  text-transform: uppercase;
}

.gallery-date {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: rgba(244,237,228,0.35);
}

.gallery-card p {
  font-size: 0.85rem;
  color: var(--bone-dim);
  line-height: 1.6;
  margin: 0;
}

.gallery-source {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: rgba(244,237,228,0.25);
  margin-bottom: 40px;
}

/* crew distinction badge */
.crew-distinction {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--amber);
  text-transform: uppercase;
  margin-top: 4px;
  margin-bottom: 8px;
  line-height: 1.4;
}