/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --accent: rgba(80, 130, 255, 1);
  --accent-glow: rgba(80, 130, 255, 0.35);
  --cyan: #5af5ff;
  --glass: rgba(4, 6, 22, 0.82);
  --glass-border: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --text-dim: rgba(255, 255, 255, 0.60);
  --text-faint: rgba(255, 255, 255, 0.38);
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --section-gap: 120px;
}

html { scroll-behavior: smooth; }

body {
  background: #000;
  color: var(--text);
  font-family: var(--font);
  overflow-x: hidden;
  line-height: 1.6;
  padding-top: 44px;
}

/* ── Navigation ────────────────────────────────────────────── */
#main-nav {
  position: fixed;
  top: 44px; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 60px;
  background: transparent;
  transition: background 0.4s, backdrop-filter 0.4s, border-bottom 0.4s;
}
#main-nav.nav-solid {
  background: rgba(2, 4, 18, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-brand svg {
  height: 20px;
  fill: white;
  display: block;
}

#nav-menu {
  display: flex;
  gap: 6px;
  list-style: none;
}
#nav-menu a {
  display: block;
  padding: 6px 14px;
  border-radius: 20px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s, background 0.2s;
}
#nav-menu a:hover { color: var(--text); background: rgba(255,255,255,0.06); }
#nav-menu a.active {
  color: var(--text);
  background: rgba(80,130,255,0.18);
  border: 1px solid rgba(80,130,255,0.3);
}

#nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
#nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: rgba(255,255,255,0.7);
  border-radius: 2px;
  transition: 0.2s;
}

/* ── Sections – shared ─────────────────────────────────────── */
section {
  padding: var(--section-gap) 0;
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
  padding: 0 24px;
}
.section-tag {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(90,245,255,0.08);
  border: 1px solid rgba(90,245,255,0.2);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  background: linear-gradient(135deg, #fff 40%, rgba(180,210,255,0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-sub {
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.7;
}

/* ── Hero ──────────────────────────────────────────────────── */
#hero {
  position: relative;
  height: calc(100vh - 44px);
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
  background: #000;
}

#starfield-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}

.nebula-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 80%, rgba(20, 40, 120, 0.35) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 30%, rgba(60, 20, 100, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 80% 20%, rgba(20, 80, 120, 0.12) 0%, transparent 60%);
  z-index: 1;
  pointer-events: none;
}

.hero-earth {
  position: absolute;
  bottom: -60vw;
  left: 50%;
  transform: translateX(-50%);
  width: 160vw;
  height: 80vw;
  border-radius: 50%;
  background: radial-gradient(ellipse at 40% 30%, rgba(30,80,180,0.3), rgba(10,30,100,0.15) 50%, transparent 70%);
  border: 1px solid rgba(60,120,255,0.12);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 900px;
}

.hero-logo svg {
  width: clamp(180px, 40vw, 320px);
  height: auto;
  filter: drop-shadow(0 0 40px rgba(80,130,255,0.3));
}

.hero-tagline {
  font-size: clamp(0.9rem, 2.5vw, 1.3rem);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 12px;
  margin-bottom: 10px;
}

.hero-sub {
  color: var(--text-dim);
  font-size: 0.92rem;
  margin-bottom: 44px;
  letter-spacing: 0.02em;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 22px 32px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  margin-bottom: 44px;
  display: inline-flex;
}

.hs-item {
  padding: 0 28px;
  text-align: center;
}
.hs-num {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.hs-lbl {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 4px;
  white-space: nowrap;
}
.hs-divider {
  width: 1px;
  height: 40px;
  background: var(--glass-border);
  flex-shrink: 0;
}

.hero-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color 0.2s;
  animation: bobble 2.4s ease-in-out infinite;
}
.hero-scroll:hover { color: var(--text); }
.scroll-chevron {
  font-size: 1.6rem;
  line-height: 1;
  opacity: 0.5;
}
@keyframes bobble {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ── History / Timeline ────────────────────────────────────── */
#history {
  background: linear-gradient(to bottom, #000 0%, #020614 50%, #000 100%);
}

.timeline {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 72px 28px 1fr;
  gap: 0 16px;
  margin-bottom: 0;
}

.tl-side {
  text-align: right;
  padding-top: 4px;
}
.tl-year {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
  opacity: 0.75;
  white-space: nowrap;
}

.tl-mid {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.tl-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  flex-shrink: 0;
  margin-top: 6px;
  transition: transform 0.2s;
}
.timeline-item:hover .tl-dot {
  transform: scale(1.5);
  box-shadow: 0 0 20px var(--accent-glow);
}
.tl-line {
  flex: 1;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent-glow), transparent);
  min-height: 40px;
}
.timeline-item:last-child .tl-line { display: none; }

.tl-body {
  padding-bottom: 40px;
  padding-top: 2px;
}
.tl-event {
  font-size: 1.05rem;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}
.tl-desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ── Rockets section ───────────────────────────────────────── */
#rockets {
  background: #000;
}

.rockets-layout {
  display: grid;
  grid-template-columns: 200px 1fr 280px;
  grid-template-rows: auto;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  align-items: start;
}

/* Tabs */
.rocket-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 124px;
}

.rocket-tab {
  text-align: left;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 14px 16px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
  font-family: var(--font);
}
.rocket-tab:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.15);
}
.rocket-tab.active {
  background: rgba(80,130,255,0.1);
  border-color: rgba(80,130,255,0.4);
  box-shadow: 0 0 20px rgba(80,130,255,0.1);
}
.rtab-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2px;
}
.rtab-tag {
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.rtab-status {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 10px;
}
.rtab-status.active  { background: rgba(60,220,100,0.12); color: #5efa90; border: 1px solid rgba(60,220,100,0.25); }
.rtab-status.retired { background: rgba(255,160,60,0.12); color: #ffb060; border: 1px solid rgba(255,160,60,0.25); }
.rtab-status.dev     { background: rgba(180,100,255,0.12); color: #cc88ff; border: 1px solid rgba(180,100,255,0.25); }

/* 3D Viewer */
.rocket-viewer-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 30%, rgba(20,40,100,0.4) 0%, #000 70%);
  border: 1px solid var(--glass-border);
  aspect-ratio: 3/4;
  max-height: 620px;
}
#rocket-canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.viewer-hint {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  white-space: nowrap;
  pointer-events: none;
}

/* Specs */
.rocket-specs {
  position: sticky;
  top: 124px;
  padding: 24px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.rs-header { margin-bottom: 20px; }
.rs-name {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.rs-dates {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.rs-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}
.spec-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 10px 12px;
}
.spec-label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 4px;
}
.spec-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.88);
}

/* Height comparison */
.height-compare {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 18px;
}
.hc-label {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  flex-shrink: 0;
}
.hc-track {
  flex: 1;
  height: 80px;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hc-bar {
  width: 100%;
  background: linear-gradient(to top, rgba(80,130,255,0.7), rgba(90,245,255,0.4));
  border-radius: 3px;
  transition: height 0.5s cubic-bezier(0.34,1.56,0.64,1);
  min-height: 3px;
}
.hc-ref {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: rgba(255,255,255,0.08);
}
.hc-val {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cyan);
  flex-shrink: 0;
  min-width: 40px;
}

/* Launch record bar */
.launch-record { margin-top: 4px; }
.lr-label {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
}
.lr-track {
  height: 28px;
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 6px;
}
.lr-fill {
  height: 100%;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width 0.6s cubic-bezier(0.34,1.2,0.64,1);
  min-width: 60px;
}
.lr-text {
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(0,0,0,0.7);
  white-space: nowrap;
}
.lr-pct {
  font-size: 0.68rem;
  color: var(--text-dim);
  text-align: right;
}

/* ── Launches ──────────────────────────────────────────────── */
#launches {
  background: linear-gradient(to bottom, #000, #020814 50%, #000);
}

.launch-stats-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto 56px;
  padding: 0 24px;
}

.stat-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.stat-card:hover {
  border-color: rgba(80,130,255,0.3);
  box-shadow: 0 8px 32px rgba(80,130,255,0.08);
  transform: translateY(-2px);
}
.sc-icon { font-size: 1.4rem; margin-bottom: 10px; }
.sc-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}
.sc-lbl {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.chart-wrap {
  max-width: 1100px;
  margin: 0 auto 56px;
  padding: 0 24px;
}
.chart-label {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}
#launches-chart {
  width: 100%;
  height: 200px;
  display: block;
}

.milestones {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.milestone {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
}
.ms-year {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  min-width: 36px;
}
.ms-text {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ── Missions ──────────────────────────────────────────────── */
#missions {
  background: #000;
}

.missions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.mission-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s, box-shadow 0.25s, transform 0.25s;
}
.mission-card:hover {
  border-color: rgba(80,130,255,0.28);
  box-shadow: 0 12px 48px rgba(80,130,255,0.1);
  transform: translateY(-3px);
}

.mc-media {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #0a0a1a;
  cursor: pointer;
}
.mc-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}
.mc-media:hover img { transform: scale(1.04); }
.mc-media iframe {
  width: 100%; height: 100%;
  border: none;
  display: block;
}

.mc-placeholder {
  cursor: default;
  overflow: hidden;
}

/* Relight theme — SES-10 */
.mc-ph-reflight {
  background: linear-gradient(160deg, #030a1a 0%, #05102a 50%, #020812 100%);
}
.mc-ph-reflight .ph-art::before {
  content: '♻';
  font-size: 3.5rem;
  opacity: 0.7;
  filter: drop-shadow(0 0 18px rgba(90,245,255,0.6));
  color: #5af5ff;
}
.mc-ph-reflight .ph-art::after {
  content: 'FIRST ORBITAL BOOSTER REFLIGHT';
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: rgba(90,245,255,0.45);
  display: block;
  margin-top: 12px;
  text-align: center;
}
.mc-ph-reflight::before {
  content: '';
  position: absolute;
  bottom: -30px; left: 50%; transform: translateX(-50%);
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(90,245,255,0.08) 0%, transparent 70%);
}

/* Starlink theme */
.mc-ph-starlink {
  background: linear-gradient(180deg, #000308 0%, #000d1a 60%, #001225 100%);
}
.mc-ph-starlink .ph-art::before {
  content: '★';
  font-size: 2.8rem;
  opacity: 0.75;
  color: #fff;
  filter: drop-shadow(0 0 12px rgba(255,255,255,0.5));
}
.mc-ph-starlink .ph-art::after {
  content: '6,000+ SATELLITES IN ORBIT';
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.4);
  display: block;
  margin-top: 12px;
  text-align: center;
}
/* Animated constellation dots */
.mc-ph-starlink::before {
  content: '· · ·  · · · ·  · · · ·  · · ·  · ·  · · · · · ·  · · ·  · · · · ·  · ·';
  position: absolute;
  inset: 0;
  padding: 16px;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.12);
  letter-spacing: 6px;
  line-height: 2.2;
  word-break: break-all;
  overflow: hidden;
}

/* Moon / Artemis theme */
.mc-ph-moon {
  background: radial-gradient(ellipse at 50% 110%, rgba(200,200,180,0.15) 0%, transparent 55%),
              linear-gradient(180deg, #05050a 0%, #0a080f 60%, #080612 100%);
}
.mc-ph-moon .ph-art::before {
  content: '🌕';
  font-size: 3.2rem;
  filter: drop-shadow(0 0 20px rgba(255,240,180,0.4));
}
.mc-ph-moon .ph-art::after {
  content: 'ARTEMIS · HUMAN LANDING SYSTEM';
  font-size: 0.55rem;
  letter-spacing: 0.16em;
  color: rgba(255,240,180,0.45);
  display: block;
  margin-top: 12px;
  text-align: center;
}
.mc-ph-moon::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(100,90,60,0.06) 0%, transparent 100%);
}

/* Demo-2 theme — Crew Dragon */
.mc-ph-demo2 {
  background: linear-gradient(160deg, #010814 0%, #030f2a 50%, #020a1e 100%);
}
.mc-ph-demo2 .ph-art::before {
  content: '👨‍🚀';
  font-size: 3.2rem;
  filter: drop-shadow(0 0 18px rgba(80,130,255,0.6));
}
.mc-ph-demo2 .ph-art::after {
  content: 'CREW DRAGON · ISS BOUND';
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: rgba(80,130,255,0.65);
  display: block;
  margin-top: 12px;
  text-align: center;
}
.mc-ph-demo2::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(80,130,255,0.1) 0%, transparent 70%);
}

/* Inspiration4 theme — civilian orbital */
.mc-ph-inspiration4 {
  background: linear-gradient(180deg, #000a05 0%, #001a10 50%, #000d08 100%);
}
.mc-ph-inspiration4 .ph-art::before {
  content: '🌍';
  font-size: 3.2rem;
  filter: drop-shadow(0 0 18px rgba(60,200,120,0.5));
}
.mc-ph-inspiration4 .ph-art::after {
  content: 'FIRST ALL-CIVILIAN ORBIT';
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: rgba(60,220,140,0.55);
  display: block;
  margin-top: 12px;
  text-align: center;
}
.mc-ph-inspiration4::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 110%, rgba(40,160,90,0.12) 0%, transparent 65%);
}

/* Shared ph-art centering */
.ph-art {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

/* Fallback if image fails to load */
.mc-media.img-failed {
  background: linear-gradient(160deg, #030a1a, #050e20);
  min-height: 180px;
}

.play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.2s, transform 0.2s;
}
.mc-media:hover .play-btn {
  background: rgba(80,130,255,0.4);
  transform: translate(-50%, -50%) scale(1.1);
}

.mc-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.mc-type {
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 6px;
}
.mc-name {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: rgba(255,255,255,0.92);
}
.mc-date {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.mc-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 14px;
}
.mc-highlight {
  font-size: 0.72rem;
  color: rgba(200,162,255,0.85);
  background: rgba(180,100,255,0.08);
  border: 1px solid rgba(180,100,255,0.18);
  border-radius: 8px;
  padding: 7px 12px;
  letter-spacing: 0.04em;
}

/* ── Starlink ──────────────────────────────────────────────── */
#starlink {
  background: linear-gradient(to bottom, #000, #010a12 50%, #000);
}

.starlink-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto 64px;
  padding: 0 24px;
  align-items: start;
}

.starlink-viz-wrap {
  position: sticky;
  top: 134px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

#starlink-canvas {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
  display: block;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, #050d1a, #000);
  box-shadow: 0 0 60px rgba(50,120,255,0.12), 0 0 120px rgba(30,80,200,0.06);
}

.sl-viz-label {
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* Stats */
.sl-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

.sl-stat {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 18px 16px;
  text-align: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.sl-stat:hover {
  border-color: rgba(90,245,255,0.25);
  box-shadow: 0 4px 24px rgba(90,245,255,0.06);
}
.sl-stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 6px;
}
.sl-stat-num span {
  font-size: 1.1rem;
  opacity: 0.7;
}
.sl-stat-lbl {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* How it works */
.sl-how-it-works {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.sl-how-it-works h3 {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
}
.sl-how-it-works p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.75;
}

/* Orbital shells */
.sl-orbital-shells {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 20px 22px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.sl-shell-label {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 14px;
}
.sl-shells {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sl-shell {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 10px;
}
.sl-shell-bar {
  height: 4px;
  background: rgba(90,245,255,0.12);
  border-radius: 2px;
  position: relative;
  grid-column: 1 / -1;
  margin-bottom: -4px;
}
.sl-shell-bar::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: var(--pct);
  background: linear-gradient(to right, rgba(90,245,255,0.8), rgba(80,130,255,0.5));
  border-radius: 2px;
  transition: width 0.8s ease;
}
.sl-shell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sl-shell-name {
  font-size: 0.76rem;
  color: var(--text-dim);
}
.sl-shell-count {
  font-size: 0.68rem;
  color: var(--cyan);
  opacity: 0.7;
  align-self: flex-end;
}

/* Applications */
.sl-applications {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.sl-app-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 24px 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.sl-app-card:hover {
  border-color: rgba(90,245,255,0.22);
  box-shadow: 0 8px 32px rgba(90,245,255,0.06);
  transform: translateY(-2px);
}
.sl-app-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}
.sl-app-card h4 {
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin-bottom: 8px;
}
.sl-app-card p {
  font-size: 0.83rem;
  color: var(--text-dim);
  line-height: 1.7;
}

@media (max-width: 760px) {
  .starlink-layout {
    grid-template-columns: 1fr;
  }
  .starlink-viz-wrap { position: static; }
  #starlink-canvas { max-width: 320px; }
}

/* ── Future ────────────────────────────────────────────────── */
#future {
  background: #000;
  padding-top: 0;
}

.future-hero {
  position: relative;
  padding: var(--section-gap) 0 60px;
  background:
    radial-gradient(ellipse 100% 80% at 50% 100%, rgba(120, 40, 255, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 50% 50%, rgba(40, 80, 200, 0.08) 0%, transparent 60%);
}

.future-goals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto 80px;
  padding: 0 24px;
}

.future-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 28px 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}
.future-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(80,130,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.future-card:hover {
  border-color: rgba(80,130,255,0.3);
  box-shadow: 0 12px 48px rgba(80,130,255,0.08);
  transform: translateY(-3px);
}
.fc-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}
.fc-timeline {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
  opacity: 0.8;
}
.fc-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin-bottom: 10px;
}
.fc-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
}

.mars-quote {
  max-width: 760px;
  margin: 0 auto 80px;
  padding: 40px 24px;
  text-align: center;
}
.mars-quote blockquote {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
  font-style: italic;
  font-weight: 300;
  margin-bottom: 18px;
  position: relative;
}
.mars-quote blockquote::before {
  content: '\201C';
  font-size: 5rem;
  color: rgba(80,130,255,0.15);
  position: absolute;
  top: -20px;
  left: -20px;
  line-height: 1;
  font-style: normal;
}
.mars-quote cite {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  text-transform: uppercase;
  font-style: normal;
}

/* ── Footer ────────────────────────────────────────────────── */
footer {
  padding: 48px 24px;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  background: rgba(2, 4, 12, 0.8);
}
.footer-logo { margin-bottom: 14px; }
.footer-logo svg { display: inline-block; }
.footer-text {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.footer-copy {
  font-size: 0.68rem;
  color: var(--text-faint);
  letter-spacing: 0.06em;
}

/* ── Scroll animations ─────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .rockets-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .rocket-tabs {
    flex-direction: row;
    flex-wrap: wrap;
    position: static;
  }
  .rocket-tab { flex: 1 1 140px; }
  .rocket-specs {
    position: static;
  }
  .rocket-viewer-wrap {
    aspect-ratio: 4/3;
    max-height: 400px;
  }
  .specs-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --section-gap: 72px; }
  #main-nav { padding: 0 18px; }
  #nav-menu {
    display: none;
    position: fixed;
    top: 104px; left: 0; right: 0;
    background: rgba(2,4,18,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 4px;
    padding: 16px;
    border-bottom: 1px solid var(--glass-border);
  }
  #nav-menu.open { display: flex; }
  #nav-hamburger { display: flex; }
  .hero-stats { flex-wrap: wrap; padding: 18px 16px; }
  .hs-item { padding: 8px 16px; }
  .hs-divider { display: none; }
  .missions-grid { grid-template-columns: 1fr; }
  .future-goals { grid-template-columns: 1fr; }
  .specs-grid { grid-template-columns: 1fr 1fr; }
  .timeline-item { grid-template-columns: 52px 22px 1fr; }
}