/* ============================================
   SOLARVERSE GALLERY — SPACE THEME CSS
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Exo+2:wght@300;400;500;600&display=swap');

/* ── ROOT VARIABLES ── */
:root {
  --space-black:    #020408;
  --space-deep:     #04080f;
  --space-dark:     #080d1a;
  --space-navy:     #0a1128;
  --glow-blue:      #00aaff;
  --glow-cyan:      #00e5ff;
  --glow-purple:    #7b2fff;
  --glow-gold:      #fdb813;
  --glow-orange:    #ff6d00;
  --text-primary:   #e8f4ff;
  --text-secondary: #8ab4cc;
  --text-muted:     #4a6880;
  --glass-bg:       rgba(8, 20, 45, 0.7);
  --glass-border:   rgba(0, 170, 255, 0.18);
  --glass-shine:    rgba(255, 255, 255, 0.04);
  --radius-card:    20px;
  --radius-pill:    50px;
  --transition:     0.35s cubic-bezier(0.23, 1, 0.32, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Exo 2', sans-serif;
  background-color: var(--space-black);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--space-black); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--glow-blue), var(--glow-purple)); border-radius: 3px; }

/* ── STARFIELD CANVAS ── */
#starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── PARTICLES ── */
#particles-container {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  animation: drift linear infinite;
  opacity: 0;
}

@keyframes drift {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.6; }
  100% { transform: translateY(-100px) scale(1.5); opacity: 0; }
}

/* ── UTILITY ── */
.gradient-text {
  background: linear-gradient(135deg, var(--glow-cyan) 0%, var(--glow-blue) 50%, var(--glow-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── HEADER ── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 0 40px;
  height: 72px;
  background: rgba(2, 4, 8, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(0, 170, 255, 0.12);
  transition: background var(--transition);
}

#site-header.scrolled {
  background: rgba(2, 4, 8, 0.97);
  box-shadow: 0 4px 30px rgba(0, 170, 255, 0.08);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
}

.logo-icon { font-size: 1.6rem; }

.logo-text {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 3px;
  color: var(--text-primary);
}

.logo-accent {
  color: var(--glow-cyan);
}

/* Nav */
.nav-links {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.nav-link {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--glow-cyan);
  background: rgba(0, 229, 255, 0.08);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--glow-cyan);
  border-radius: 2px;
}

/* Live badge */
.header-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 229, 255, 0.07);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  margin-left: 12px;
}

.live-badge {
  font-size: 0.65rem;
  font-weight: 700;
  color: #00ff88;
  animation: blink 1.5s ease-in-out infinite;
}

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

.live-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

/* ── HERO SECTION ── */
#hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 100px 80px 60px;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--glow-cyan);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: var(--radius-pill);
  padding: 6px 18px;
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease both;
}

.hero-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.title-line {
  display: block;
  animation: fadeUp 0.8s ease both;
}

.title-line:nth-child(2) { animation-delay: 0.1s; }
.title-line:nth-child(3) { animation-delay: 0.2s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-desc {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 36px;
  animation: fadeUp 0.8s 0.3s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeUp 0.8s 0.4s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--glow-blue), var(--glow-purple));
  color: #fff;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 8px 30px rgba(0, 170, 255, 0.35);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0, 170, 255, 0.5); }
.btn-primary:hover::before { opacity: 1; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  background: transparent;
  color: var(--text-primary);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all var(--transition);
}

.btn-secondary:hover {
  background: rgba(0, 170, 255, 0.1);
  border-color: var(--glow-blue);
  color: var(--glow-cyan);
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 20px;
  animation: fadeUp 0.8s 0.5s ease both;
}

.h-stat { text-align: center; }
.h-stat-num {
  display: block;
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--glow-cyan);
  line-height: 1;
}
.h-stat-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}
.h-stat-div { width: 1px; height: 40px; background: var(--glass-border); }

/* ── HERO VISUAL — ORBIT SYSTEM ── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeUp 0.8s 0.2s ease both;
}

.orbit-system {
  position: relative;
  width: 420px;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Center sun */
.center-sun {
  position: absolute;
  z-index: 10;
  width: 90px; height: 90px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(253, 184, 19, 0.6), 0 0 120px rgba(253, 184, 19, 0.3);
}

.center-sun img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }

.sun-glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(253,184,19,0.35) 0%, transparent 70%);
  animation: pulse-sun 3s ease-in-out infinite;
}

.sun-glow-2 {
  position: absolute;
  inset: -40px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(253,184,19,0.15) 0%, transparent 70%);
  animation: pulse-sun 3s 1.5s ease-in-out infinite;
}

@keyframes pulse-sun {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50%       { transform: scale(1.1); opacity: 1; }
}

/* Orbit rings */
.orbit-ring {
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  border: 1px solid rgba(0, 170, 255, 0.2);
  transform: translate(-50%, -50%);
  animation: spin linear infinite;
}

.orbit-1 { width: 160px; height: 160px; animation-duration: 6s; }
.orbit-2 { width: 230px; height: 230px; animation-duration: 10s; }
.orbit-3 { width: 300px; height: 300px; animation-duration: 16s; }
.orbit-4 { width: 380px; height: 380px; animation-duration: 24s; }

@keyframes spin { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }

/* Mini planets */
.mini-planet {
  position: absolute;
  top: -16px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 26px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 12px rgba(255,255,255,0.3);
}

.orbit-1 .mini-planet { width: 18px; height: 18px; top: -9px; }
.orbit-4 .mini-planet { width: 30px; height: 30px; top: -15px; box-shadow: 0 0 16px rgba(255,80,50,0.5); }

.mini-planet img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; animation: counter-spin linear infinite; }

.orbit-1 .mini-planet img { animation-duration: 6s; }
.orbit-2 .mini-planet img { animation-duration: 10s; }
.orbit-3 .mini-planet img { animation-duration: 16s; }
.orbit-4 .mini-planet img { animation-duration: 24s; }

@keyframes counter-spin { from { transform: rotate(0deg); } to { transform: rotate(-360deg); } }

/* ── ORRERY BAR ── */
#orrery-bar {
  position: relative;
  z-index: 1;
  padding: 24px 60px;
  background: rgba(4, 8, 15, 0.9);
  border-top: 1px solid rgba(0, 170, 255, 0.1);
  border-bottom: 1px solid rgba(0, 170, 255, 0.1);
  overflow-x: auto;
}

#orrery-bar::-webkit-scrollbar { height: 4px; }

.orrery-label {
  text-align: center;
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.orrery-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  min-width: 800px;
}

.orrery-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 12px;
  transition: all var(--transition);
}

.orrery-item:hover { background: rgba(0, 170, 255, 0.08); transform: translateY(-4px); }

.orrery-body {
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0, 170, 255, 0.2);
  transition: all var(--transition);
}

.orrery-item:hover .orrery-body { box-shadow: 0 0 20px rgba(0, 229, 255, 0.5); }

.orrery-item:nth-child(1)  .orrery-body { width: 60px; height: 60px; box-shadow: 0 0 20px rgba(253,184,19,0.5); }
.orrery-item:nth-child(3)  .orrery-body { width: 20px; height: 20px; }
.orrery-item:nth-child(5)  .orrery-body { width: 26px; height: 26px; }
.orrery-item:nth-child(7)  .orrery-body { width: 28px; height: 28px; }
.orrery-item:nth-child(9)  .orrery-body { width: 24px; height: 24px; }
.orrery-item:nth-child(11) .orrery-body { width: 46px; height: 46px; }
.orrery-item:nth-child(13) .orrery-body { width: 40px; height: 40px; }
.orrery-item:nth-child(15) .orrery-body { width: 34px; height: 34px; }
.orrery-item:nth-child(17) .orrery-body { width: 32px; height: 32px; }

.orrery-body img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; display: block; }

.orrery-name {
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.orrery-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(0,170,255,0.1), rgba(0,170,255,0.3), rgba(0,170,255,0.1));
  min-width: 20px;
}

/* ── SECTION COMMON ── */
section:not(#hero):not(#orrery-bar) {
  position: relative;
  z-index: 1;
  padding: 100px 60px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--glow-cyan);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.15;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 300;
}

/* ── FILTER TABS ── */
.filter-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 26px;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-family: 'Exo 2', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--glow-blue);
  color: var(--glow-cyan);
  background: rgba(0, 170, 255, 0.08);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--glow-blue), var(--glow-purple));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 24px rgba(0, 170, 255, 0.35);
}

/* ── GALLERY GRID ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

/* ── GALLERY CARD ── */
.gallery-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  cursor: pointer;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  transition: all var(--transition);
  animation: fadeUp 0.6s ease both;
  group: true;
}

.gallery-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 170, 255, 0.15);
}

/* Card image */
.card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  display: block;
}

.gallery-card:hover .card-img-wrap img { transform: scale(1.08); }

/* Image overlay gradient */
.card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2, 4, 8, 0.9) 0%, rgba(2, 4, 8, 0.2) 50%, transparent 100%);
}

/* Hover glow on image */
.card-glow-overlay {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-card:hover .card-glow-overlay { opacity: 1; }

/* Card type badge */
.card-type-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid;
  backdrop-filter: blur(8px);
}

/* Card number */
.card-number {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  letter-spacing: 2px;
}

/* Card body */
.card-body {
  padding: 20px 22px 22px;
}

.card-subtitle {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--glow-cyan);
  margin-bottom: 6px;
}

.card-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.card-desc {
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card footer */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(0, 170, 255, 0.1);
}

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

.card-stat-label {
  font-size: 0.58rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.card-stat-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-explore-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--glow-cyan);
  transition: all var(--transition);
}

.gallery-card:hover .card-explore-btn { gap: 10px; }

.card-explore-btn svg { transition: transform var(--transition); }
.gallery-card:hover .card-explore-btn svg { transform: translateX(4px); }

/* Hidden for filter */
.gallery-card.hidden {
  display: none;
}

/* ── MODAL OVERLAY ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeOverlay 0.3s ease;
}

.modal-overlay.active {
  display: flex;
}

@keyframes fadeOverlay {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-card {
  position: relative;
  background: linear-gradient(135deg, rgba(6, 14, 30, 0.98), rgba(10, 20, 45, 0.98));
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 28px;
  width: 100%;
  max-width: 880px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.7), 0 0 60px rgba(0, 170, 255, 0.1);
  animation: modalIn 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.92) translateY(30px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  z-index: 10;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.modal-close:hover {
  background: rgba(255, 50, 80, 0.2);
  border-color: rgba(255, 80, 80, 0.4);
  color: #ff6080;
}

.modal-split {
  display: grid;
  grid-template-columns: 340px 1fr;
  min-height: 500px;
}

/* Modal image side */
.modal-image-side {
  position: relative;
  border-radius: 28px 0 0 28px;
  overflow: hidden;
  background: var(--space-deep);
}

.modal-img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 400px;
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-img-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.modal-badge {
  position: absolute;
  bottom: 60px;
  left: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid;
  backdrop-filter: blur(10px);
  background: rgba(0,0,0,0.5);
}

.modal-rank {
  position: absolute;
  bottom: 24px;
  left: 20px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.62rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Modal info side */
.modal-info-side {
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.modal-subtitle {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--glow-cyan);
  margin-bottom: 10px;
}

.modal-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: 18px;
  line-height: 1.1;
}

.modal-desc {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.modal-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.modal-stat-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(0,170,255,0.12);
  border-radius: 14px;
  padding: 14px 16px;
  transition: all var(--transition);
}

.modal-stat-box:hover {
  background: rgba(0, 170, 255, 0.06);
  border-color: rgba(0, 229, 255, 0.25);
}

.modal-stat-label {
  font-size: 0.6rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.modal-stat-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-fun-fact {
  background: linear-gradient(135deg, rgba(0, 170, 255, 0.08), rgba(123, 47, 255, 0.08));
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 28px;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.modal-fun-fact strong {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--glow-cyan);
  margin-bottom: 6px;
}

.modal-nav {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

.modal-nav-btn {
  flex: 1;
  padding: 12px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-family: 'Exo 2', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.modal-nav-btn:hover {
  background: rgba(0, 170, 255, 0.12);
  border-color: var(--glow-blue);
  color: var(--glow-cyan);
}

/* ── FACTS SECTION ── */
#facts {
  background: linear-gradient(180deg, transparent 0%, rgba(4, 8, 15, 0.6) 50%, transparent 100%);
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}

.fact-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  padding: 28px;
  backdrop-filter: blur(12px);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.6s ease both;
}

.fact-card::before {
  content: '';
  position: absolute;
  top: -60%;
  left: -60%;
  width: 220%;
  height: 220%;
  background: radial-gradient(circle, rgba(0,170,255,0.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.fact-card:hover::before { opacity: 1; }
.fact-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4);
}

.fact-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
  display: block;
  line-height: 1;
}

.fact-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--glow-cyan);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.fact-text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ── DISTANCE TIMELINE ── */
.timeline-wrap {
  position: relative;
  padding: 20px 0 60px;
}

.timeline-line {
  position: absolute;
  left: 0; right: 0;
  top: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--glow-gold), var(--glow-orange), var(--glow-blue), var(--glow-purple));
  opacity: 0.4;
}

.timeline-items {
  display: flex;
  align-items: flex-end;
  gap: 0;
  justify-content: space-between;
  padding: 0 20px;
}

.tl-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all var(--transition);
  flex: 1;
}

.tl-item:hover { transform: translateY(-6px); }

.tl-img {
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(0,170,255,0.3);
  box-shadow: 0 0 16px rgba(0,170,255,0.2);
  transition: all var(--transition);
  flex-shrink: 0;
}

.tl-item:hover .tl-img {
  border-color: var(--glow-cyan);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.4);
}

.tl-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; display: block; }

.tl-name {
  font-size: 0.62rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
}

.tl-dist {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.62rem;
  color: var(--glow-cyan);
  text-align: center;
  opacity: 0.8;
}

.tl-connector {
  width: 2px;
  background: linear-gradient(to bottom, var(--glow-cyan), transparent);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── FOOTER ── */
#site-footer {
  position: relative;
  z-index: 1;
  padding: 60px 60px 40px;
  border-top: 1px solid rgba(0, 170, 255, 0.1);
  text-align: center;
  background: rgba(2, 4, 8, 0.8);
}

.footer-inner {
  max-width: 800px;
  margin: 0 auto;
}

.footer-logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--glow-cyan);
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.footer-planets {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.footer-planet {
  width: 36px; height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(0,170,255,0.2);
  transition: all var(--transition);
}

.footer-planet:hover {
  transform: scale(1.3) rotate(10deg);
  border-color: var(--glow-cyan);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.5);
}

.fp1 { animation: float 4s 0s ease-in-out infinite; }
.fp2 { animation: float 4s 0.8s ease-in-out infinite; }
.fp3 { animation: float 4s 1.6s ease-in-out infinite; }
.fp4 { animation: float 4s 2.4s ease-in-out infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  #hero {
    grid-template-columns: 1fr;
    padding: 100px 40px 60px;
    text-align: center;
  }
  .hero-content { max-width: 100%; }
  .hero-desc { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
}

@media (max-width: 768px) {
  #site-header { padding: 0 20px; }
  .nav-links { display: none; }
  #hero { padding: 90px 24px 40px; }
  section:not(#hero):not(#orrery-bar) { padding: 70px 24px; }
  #orrery-bar { padding: 20px 24px; }
  .modal-split { grid-template-columns: 1fr; }
  .modal-image-side { border-radius: 28px 28px 0 0; }
  .modal-img-wrap { min-height: 260px; }
  .modal-info-side { padding: 30px 24px; }
  .modal-title { font-size: 1.8rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .timeline-items { gap: 0; overflow-x: auto; }
  #site-footer { padding: 40px 24px 30px; }
}

/* ── SCROLL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── CUSTOM STAGGER ── */
.gallery-card:nth-child(1) { animation-delay: 0.05s; }
.gallery-card:nth-child(2) { animation-delay: 0.10s; }
.gallery-card:nth-child(3) { animation-delay: 0.15s; }
.gallery-card:nth-child(4) { animation-delay: 0.20s; }
.gallery-card:nth-child(5) { animation-delay: 0.25s; }
.gallery-card:nth-child(6) { animation-delay: 0.30s; }
.gallery-card:nth-child(7) { animation-delay: 0.35s; }
.gallery-card:nth-child(8) { animation-delay: 0.40s; }
.gallery-card:nth-child(9) { animation-delay: 0.45s; }

.fact-card:nth-child(1) { animation-delay: 0.05s; }
.fact-card:nth-child(2) { animation-delay: 0.10s; }
.fact-card:nth-child(3) { animation-delay: 0.15s; }
.fact-card:nth-child(4) { animation-delay: 0.20s; }
.fact-card:nth-child(5) { animation-delay: 0.25s; }
.fact-card:nth-child(6) { animation-delay: 0.30s; }

.logo-image {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 50%;
}