/* ═══════════════════════════════════════════════════════════════ Perihelion X — Planet Page Template All planet pages share this stylesheet. Per-planet accent colour is set via --accent on by planet.js. ═══════════════════════════════════════════════════════════════ */ html, body { background-color: var(--bg); color: var(--white); font-family: var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; overflow-y: auto; } /* ── Back navigation ─────────────────────────────────────────── */ .back-nav { position: fixed; top: 1.5rem; left: 1.5rem; z-index: 200; display: flex; align-items: center; gap: 0.5rem; text-decoration: none; color: rgba(255, 255, 255, 0.55); font-size: 0.65rem; font-weight: 400; letter-spacing: 0.18em; text-transform: uppercase; transition: color 0.25s ease, opacity 0.25s ease; /* Hidden until page overlay finishes — JS sets opacity:1 */ opacity: 0; /* Prevent it from being giant if CSS loads before JS */ max-width: 160px; } .back-nav svg { width: 16px; height: 16px; flex-shrink: 0; transition: transform 0.25s ease; } .back-nav span { /* Hide text label on small screens — arrow alone is sufficient */ display: inline; } .back-nav:hover { color: #fff; } .back-nav:hover svg { transform: translateX(-3px); } .back-nav:focus-visible { outline: 2px solid var(--accent, #fff); outline-offset: 4px; border-radius: 2px; } @media (max-width: 480px) { .back-nav span { display: none; } .back-nav { top: 1rem; left: 1rem; } } /* ── Transition overlay ──────────────────────────────────────── */ .page-overlay { position: fixed; inset: 0; z-index: 300; background: #080810; opacity: 1; pointer-events: none; /* CSS failsafe: if JS never fires, fade out after 2s so page isn't stuck black */ animation: overlayFallback 0.6s ease-out 2s forwards; } @keyframes overlayFallback { to { opacity: 0; visibility: hidden; } } /* ── Mute toggle ─────────────────────────────────────────────── */ .mute-toggle { position: fixed; top: 1.5rem; left: 50%; transform: translateX(-50%); right: auto; z-index: 200; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: transparent; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 50%; cursor: pointer; color: rgba(255, 255, 255, 0.6); transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease; } .mute-toggle:hover { color: #fff; border-color: rgba(255, 255, 255, 0.6); background-color: rgba(255, 255, 255, 0.05); } .mute-toggle:focus-visible { outline: 2px solid #fff; outline-offset: 4px; } .mute-icon { width: 18px; height: 18px; position: absolute; transition: opacity 0.2s ease; } .mute-icon.mute-off { opacity: 0; } .mute-toggle[aria-pressed="true"] .mute-icon.mute-on { opacity: 0; } .mute-toggle[aria-pressed="true"] .mute-icon.mute-off { opacity: 1; } /* ═══════════════════════════════════════════════════════════════ SECTION 1 — HERO ═══════════════════════════════════════════════════════════════ */ .hero { position: relative; width: 100%; height: 100vh; height: 100svh; min-height: 500px; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: 4rem 5vw; } .hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; background-repeat: no-repeat; /* Slow ken-burns scale */ animation: heroBgScale 20s ease-in-out infinite alternate; transform-origin: center; /* Fade in after image loads */ opacity: 0; transition: opacity 0.8s ease; } .hero-bg.loaded { opacity: 1; } /* Fallback gradient shown before image loads */ .hero-bg-fallback { position: absolute; inset: 0; background: radial-gradient(ellipse at 60% 40%, var(--accent, #4B9CD3) 0%, #080810 65%); opacity: 0.4; } @keyframes heroBgScale { from { transform: scale(1.0); } to { transform: scale(1.05); } } /* Bottom gradient overlay */ .hero-gradient { position: absolute; inset: 0; background: linear-gradient( to bottom, rgba(8, 8, 16, 0.15) 0%, rgba(8, 8, 16, 0.0) 30%, rgba(8, 8, 16, 0.6) 60%, rgba(8, 8, 16, 0.96) 100% ); pointer-events: none; } .hero-content { position: relative; z-index: 10; max-width: 700px; } .hero-label { font-size: 0.7rem; font-weight: 400; letter-spacing: 0.3em; text-transform: uppercase; color: var(--accent, #fff); opacity: 0.8; margin-bottom: 0.75rem; } .hero-title { font-size: clamp(3rem, 9vw, 7rem); font-weight: 700; letter-spacing: 0.05em; line-height: 0.9; color: #fff; margin-bottom: 1rem; } .hero-descriptor { font-size: clamp(0.9rem, 2vw, 1.1rem); font-weight: 300; letter-spacing: 0.04em; color: rgba(255, 255, 255, 0.55); max-width: 480px; line-height: 1.6; } /* Scroll indicator */ .scroll-indicator { position: absolute; bottom: 2rem; right: 5vw; z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: rgba(255, 255, 255, 0.35); font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; } .scroll-indicator-line { width: 1px; height: 48px; background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent); animation: scrollLine 2s ease-in-out infinite; } @keyframes scrollLine { 0%, 100% { transform: scaleY(1); opacity: 0.4; } 50% { transform: scaleY(0.5) translateY(-12px); opacity: 0.8; } } /* ═══════════════════════════════════════════════════════════════ SECTION 2 — CHARACTER PARAGRAPH ═══════════════════════════════════════════════════════════════ */ .section-character { background: #080810; padding: 8rem 5vw; max-width: 1100px; margin: 0 auto; width: 100%; } .character-text { font-size: clamp(1rem, 2vw, 1.2rem); font-weight: 300; line-height: 1.85; color: rgba(255, 255, 255, 0.75); max-width: 680px; /* Visibility controlled by word-token children (A7) */ } .pull-quote { font-size: clamp(1.4rem, 3.5vw, 2.2rem); font-weight: 300; font-style: italic; line-height: 1.3; color: var(--accent, #fff); border-left: 2px solid var(--accent, #fff); padding-left: 2rem; margin: 3.5rem 0 0 0; max-width: 700px; /* A7: JS controls reveal via clip-path; start hidden */ opacity: 0; } /* ═══════════════════════════════════════════════════════════════ SECTION 3 — KEY DATA ═══════════════════════════════════════════════════════════════ */ .section-data { background: #06060e; padding: 8rem 5vw; border-top: 1px solid rgba(255, 255, 255, 0.05); border-bottom: 1px solid rgba(255, 255, 255, 0.05); } .section-data-inner { max-width: 1100px; margin: 0 auto; } .section-label { font-size: 0.65rem; font-weight: 400; letter-spacing: 0.3em; text-transform: uppercase; color: var(--accent, rgba(255,255,255,0.4)); margin-bottom: 3.5rem; /* GSAP reveal — starts invisible */ opacity: 0; } .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 3rem 4rem; } .stat-block { /* GSAP reveal */ opacity: 0; transform: translateY(20px); } .stat-number { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.02em; color: #fff; line-height: 1; display: flex; align-items: baseline; gap: 0.3rem; flex-wrap: wrap; } .stat-unit { font-size: 0.9rem; font-weight: 300; color: var(--accent, rgba(255,255,255,0.5)); letter-spacing: 0.05em; } .stat-label { font-size: 0.72rem; font-weight: 300; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255, 255, 255, 0.35); margin-top: 0.6rem; line-height: 1.5; } /* ═══════════════════════════════════════════════════════════════ SECTION 4 — ONE REMARKABLE THING ═══════════════════════════════════════════════════════════════ */ .section-remarkable { padding: 10rem 5vw; position: relative; overflow: hidden; } .section-remarkable::before { content: ''; position: absolute; inset: 0; background: radial-gradient( ellipse at 50% 50%, rgba(var(--accent-rgb, 75, 156, 211), 0.08) 0%, transparent 70% ); pointer-events: none; } .remarkable-inner { max-width: 900px; margin: 0 auto; text-align: center; } .remarkable-eyebrow { margin-bottom: 2.5rem; display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; } .remarkable-text { font-size: clamp(1.3rem, 3vw, 2rem); font-weight: 300; line-height: 1.6; color: rgba(255, 255, 255, 0.9); } .remarkable-text em { font-style: normal; color: var(--accent, #fff); font-weight: 500; } /* ═══════════════════════════════════════════════════════════════ G12 — Remarkable Things Carousel ═══════════════════════════════════════════════════════════════ */ .remarkable-label { font-size: 0.65rem; font-weight: 400; letter-spacing: 0.35em; text-transform: uppercase; color: var(--accent, rgba(255,255,255,0.4)); } .remarkable-counter { font-size: 0.62rem; font-weight: 300; letter-spacing: 0.2em; color: rgba(255, 255, 255, 0.25); font-variant-numeric: tabular-nums; } .remarkable-track { min-height: 5rem; display: flex; align-items: center; justify-content: center; } .remarkable-progress-wrap { width: 120px; height: 1px; background: rgba(255, 255, 255, 0.08); margin: 2rem auto 0; overflow: hidden; border-radius: 1px; } .remarkable-progress-bar { height: 100%; width: 0%; background: var(--accent, rgba(255,255,255,0.5)); box-shadow: 0 0 6px var(--accent, rgba(255,255,255,0.3)); } .remarkable-controls { display: flex; gap: 1rem; justify-content: center; margin-top: 2rem; } .remarkable-btn { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.15); background: transparent; color: rgba(255, 255, 255, 0.4); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease; } .remarkable-btn:hover { color: #fff; border-color: rgba(255, 255, 255, 0.5); background: rgba(255, 255, 255, 0.05); } .remarkable-btn:focus-visible { outline: 2px solid var(--accent, #fff); outline-offset: 3px; } .remarkable-btn svg { width: 16px; height: 16px; } /* ═══════════════════════════════════════════════════════════════ SECTION 5 — SCALE VISUALISATION ═══════════════════════════════════════════════════════════════ */ .section-scale { background: #06060e; padding: 8rem 5vw; border-top: 1px solid rgba(255, 255, 255, 0.05); } .section-scale-inner { max-width: 800px; margin: 0 auto; text-align: center; } .scale-svg-wrapper { display: flex; justify-content: center; align-items: flex-end; gap: 5rem; margin: 4rem 0; /* GSAP reveal */ opacity: 0; transform: translateY(20px); } .scale-body { display: flex; flex-direction: column; align-items: center; gap: 1rem; } .scale-circle { border-radius: 50%; flex-shrink: 0; /* GSAP scale from 0 */ transform: scale(0); } .scale-circle.earth-ref { background: radial-gradient(circle at 38% 38%, #80c8f0, #4B9CD3 50%, #2a6a9a); box-shadow: 0 0 20px rgba(75, 156, 211, 0.3); } .scale-circle.planet-target { background: radial-gradient(circle at 38% 38%, var(--scale-hi, #ccc), var(--scale-mid, #888) 50%, var(--scale-lo, #444) ); box-shadow: 0 0 30px rgba(var(--accent-rgb, 75, 156, 211), 0.25); } .scale-name { font-size: 0.7rem; font-weight: 400; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255, 255, 255, 0.45); /* GSAP reveal */ opacity: 0; } .scale-note { font-size: 0.72rem; font-weight: 300; letter-spacing: 0.06em; color: rgba(255, 255, 255, 0.3); max-width: 420px; margin: 0 auto; line-height: 1.7; /* GSAP reveal */ opacity: 0; } /* ═══════════════════════════════════════════════════════════════ SECTION 6 — NAVIGATION ═══════════════════════════════════════════════════════════════ */ .section-nav { padding: 6rem 5vw; border-top: 1px solid rgba(255, 255, 255, 0.06); } .section-nav-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; } .nav-planet-link { display: flex; flex-direction: column; gap: 0.4rem; text-decoration: none; opacity: 0.5; transition: opacity 0.3s ease; } .nav-planet-link:hover { opacity: 1; } .nav-planet-link.prev { align-items: flex-start; } .nav-planet-link.next { align-items: flex-end; } .nav-planet-direction { font-size: 0.6rem; font-weight: 400; letter-spacing: 0.25em; text-transform: uppercase; color: rgba(255, 255, 255, 0.35); } .nav-planet-name { font-size: 1.1rem; font-weight: 500; letter-spacing: 0.08em; color: #fff; } .nav-solar-link { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; text-decoration: none; opacity: 0.4; transition: opacity 0.3s ease; color: #fff; } .nav-solar-link:hover { opacity: 0.9; } .nav-solar-icon { width: 32px; height: 32px; border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; } .nav-solar-icon svg { width: 14px; height: 14px; } .nav-solar-label { font-size: 0.6rem; font-weight: 300; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255, 255, 255, 0.4); } /* ── Image skeleton ──────────────────────────────────────────── */ .hero-bg-fallback { animation: skeletonPulse 2.4s ease-in-out infinite alternate; } @keyframes skeletonPulse { from { opacity: 0.3; } to { opacity: 0.5; } } /* Stop pulsing once real image is loaded */ .hero-bg.loaded ~ .hero-bg-fallback, .hero-bg.loaded + .hero-gradient + .hero-bg-fallback { animation: none; opacity: 0.15; } /* ── Focus states (global for planet pages) ──────────────────── */ a:focus-visible, button:focus-visible { outline: 2px solid var(--accent, #fff); outline-offset: 4px; border-radius: 2px; } .nav-planet-link:focus-visible { outline: 2px solid var(--accent, rgba(255,255,255,0.6)); outline-offset: 6px; } /* ── Responsive ──────────────────────────────────────────────── */ @media (max-width: 1024px) { .stats-grid { grid-template-columns: repeat(3, 1fr); } .section-character, .section-remarkable { padding: 6rem 4vw; } .section-data { padding: 6rem 4vw; } .section-scale { padding: 6rem 4vw; } .section-nav { padding: 5rem 4vw; } } @media (max-width: 768px) { .hero { padding: 3rem 1.5rem; } .section-character, .section-data-inner, .section-scale-inner, .remarkable-inner { padding-left: 1.5rem; padding-right: 1.5rem; } .section-character { padding: 2rem 1.5rem; } .section-data { padding: 2rem 1.5rem; } .section-remarkable{ padding: 2rem 1.5rem; } .section-scale { padding: 2rem 1.5rem; } .section-nav { padding: 1.5rem 1.5rem; } .section-orbit { padding: 1.5rem 1.5rem !important; } .section-timeline { padding: 1.5rem 1.5rem !important; } .section-compare { display: none !important; } .section-moons { padding: 2rem 1.5rem; } .section-nasa-gallery { padding: 1.5rem 1.5rem !important; } .section-label { margin-bottom: 1.25rem; opacity: 1 !important; transform: none !important; } .section-orbit-inner { gap: 0.75rem; } .orbit-diagram { max-height: 260px; } .orbit-diagram-wrap, .orbit-caption { opacity: 1 !important; transform: none !important; } .moons-intro { opacity: 1 !important; transform: none !important; } .moon-card { opacity: 1 !important; transform: none !important; } .stat-block { opacity: 1 !important; transform: none !important; } .timeline-track { margin-top: 1rem; } .nasa-gallery-intro { margin-bottom: 1rem; } .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; } .section-nav-inner { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; } .nav-solar-link { grid-column: 1 / -1; order: -1; } .scale-svg-wrapper { gap: 3rem; } .pull-quote { padding-left: 1.25rem; } } @media (max-width: 400px) { .stats-grid { grid-template-columns: 1fr; } } /* ── A7: Word token (injected by JS for word-by-word reveal) ──── */ .word-token { display: inline-block; white-space: pre; } /* ── Scroll progress bar (A9) ─────────────────────────────────── */ .scroll-progress { position: fixed; top: 0; left: 0; width: 0%; height: 2px; background: var(--accent, #fff); box-shadow: 0 0 8px var(--accent, #fff), 0 0 16px rgba(var(--accent-rgb, 255 255 255) / 0.4); z-index: 250; pointer-events: none; opacity: 0; transition: opacity 0.4s ease; } .scroll-progress.visible { opacity: 1; } /* ═══════════════════════════════════════════════════════════════ G15 — Orbital Position: All-Planets Comparative Diagram ═══════════════════════════════════════════════════════════════ */ .section-orbit { background: #04040c; padding: 6rem 5vw; border-top: 1px solid rgba(255, 255, 255, 0.05); } .section-orbit-inner { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 2rem; } .orbit-diagram-wrap { width: 100%; display: flex; align-items: center; justify-content: center; overflow: hidden; } .orbit-diagram { width: min(620px, 100%); height: auto; overflow: visible; } .orbit-path { fill: none; stroke: rgba(255, 255, 255, 0.06); stroke-width: 1; } .orbit-path-current { fill: none; stroke-width: 1.5; stroke: var(--accent, #4B9CD3); opacity: 0.3; } /* Dot group: rotates around SVG centre (310px 310px) — set via JS */ .orbit-dot-group { animation: orbitTravel linear infinite; /* transform-origin set inline via JS to match SVG coordinate space */ } @keyframes orbitTravel { from { transform: rotate(0deg); } to { transform: rotate(360deg); } } .orbit-sun-dot { fill: #FDB813; filter: drop-shadow(0 0 6px rgba(253,184,19,0.7)); } .orbit-caption { font-size: 0.72rem; font-weight: 300; letter-spacing: 0.08em; color: rgba(255, 255, 255, 0.3); line-height: 1.6; text-align: center; max-width: 560px; } .orbit-caption strong { color: rgba(255, 255, 255, 0.6); font-weight: 500; } /* ── Orbit legend ──────────────────────────────────────────────── */ .orbit-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem 1.5rem; max-width: 620px; opacity: 0; } .orbit-legend-item { display: flex; align-items: center; gap: 0.4rem; } .orbit-legend-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; background: var(--legend-color, rgba(255,255,255,0.4)); } .orbit-legend-name { font-size: 0.6rem; font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255, 255, 255, 0.35); } .orbit-legend-period { font-size: 0.58rem; font-weight: 300; color: rgba(255, 255, 255, 0.2); letter-spacing: 0.05em; } .orbit-legend-item.orbit-legend-current .orbit-legend-name { color: var(--accent, #fff); opacity: 0.9; } .orbit-legend-item.orbit-legend-current .orbit-legend-dot { box-shadow: 0 0 6px var(--accent, rgba(255,255,255,0.5)); } .orbit-legend-item.orbit-legend-current .orbit-legend-period { color: rgba(255, 255, 255, 0.45); } /* ═══════════════════════════════════════════════════════════════ D2 — Mission Timeline ═══════════════════════════════════════════════════════════════ */ .section-timeline { background: #080810; padding: 6rem 5vw; border-top: 1px solid rgba(255, 255, 255, 0.05); } .section-timeline-inner { max-width: 1100px; margin: 0 auto; } .timeline-track { display: flex; gap: 1px; overflow-x: auto; padding-bottom: 1.5rem; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent; margin-top: 2rem; position: relative; } .timeline-track::before { content: ''; position: absolute; top: 1.6rem; left: 0; right: 0; height: 1px; background: rgba(255, 255, 255, 0.06); pointer-events: none; } .timeline-track::-webkit-scrollbar { height: 2px; } .timeline-track::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); } .timeline-item { flex-shrink: 0; width: 200px; padding: 0 1.25rem 0 0; position: relative; } .timeline-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent, #fff); margin-bottom: 1rem; position: relative; z-index: 1; box-shadow: 0 0 8px var(--accent, rgba(255,255,255,0.5)); flex-shrink: 0; } .timeline-year { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.2em; color: var(--accent, #fff); opacity: 0.8; margin-bottom: 0.35rem; display: block; } .timeline-mission { font-size: 0.8rem; font-weight: 500; color: rgba(255, 255, 255, 0.8); margin-bottom: 0.3rem; display: block; } .timeline-achievement { font-size: 0.7rem; font-weight: 300; line-height: 1.5; color: rgba(255, 255, 255, 0.38); } .timeline-link { display: inline-block; margin-top: 0.4rem; font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent, #fff); opacity: 0.5; text-decoration: none; transition: opacity 0.2s ease; } .timeline-link:hover { opacity: 1; } /* ═══════════════════════════════════════════════════════════════ B8 — Distance Humaniser ═══════════════════════════════════════════════════════════════ */ .stat-humaniser { display: block; font-size: 0.65rem; font-weight: 300; letter-spacing: 0.04em; color: rgba(255, 255, 255, 0.28); margin-top: 0.25rem; line-height: 1.4; opacity: 0; transition: opacity 0.6s ease 0.3s; } .stat-block.revealed .stat-humaniser { opacity: 1; } /* ═══════════════════════════════════════════════════════════════ B9 — Comparative Planet Row ═══════════════════════════════════════════════════════════════ */ .section-compare { background: #04040c; padding: 5rem 5vw; border-top: 1px solid rgba(255, 255, 255, 0.05); } .compare-inner { max-width: 1100px; margin: 0 auto; text-align: center; } .compare-row { display: flex; align-items: flex-end; justify-content: center; flex-wrap: wrap; gap: clamp(0.5rem, 2vw, 1.5rem); overflow-x: auto; padding: 2rem 0 1rem; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent; } .compare-row::-webkit-scrollbar { height: 2px; } .compare-row::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); } .compare-body { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; flex-shrink: 0; cursor: pointer; text-decoration: none; transition: opacity 0.2s ease; } .compare-body:hover { opacity: 0.75; } .compare-body.current-planet .compare-orb { box-shadow: 0 0 0 2px var(--accent, #fff), 0 0 16px var(--accent, rgba(255,255,255,0.3)); } .compare-orb { border-radius: 50%; display: block; } .compare-label { font-size: 0.58rem; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255, 255, 255, 0.35); text-align: center; } .compare-body.current-planet .compare-label { color: var(--accent, #fff); opacity: 0.9; } /* ═══════════════════════════════════════════════════════════════ D3 — "You Are Here" Banner (planet pages) ═══════════════════════════════════════════════════════════════ */ .you-are-here { position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%) translateY(6px); z-index: 50; display: flex; align-items: center; gap: 0.5rem; padding: 0.45rem 1rem; background: rgba(8, 8, 16, 0.75); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 2rem; font-size: 0.62rem; font-weight: 300; letter-spacing: 0.08em; color: rgba(255, 255, 255, 0.4); white-space: nowrap; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); opacity: 0; pointer-events: none; transition: opacity 0.5s ease, transform 0.5s ease; } @media (max-width: 768px) { .you-are-here { white-space: normal; text-align: center; max-width: calc(100vw - 3rem); font-size: 0.58rem; letter-spacing: 0.04em; } /* Orbit legend is 8 items at 0.6rem — unreadable on mobile, hide it */ .orbit-legend { display: none; } /* Timeline: fade right edge to hint there's more to scroll */ .section-timeline { position: relative; } .section-timeline::after { content: ''; position: absolute; top: 0; right: 0; bottom: 0; width: 4rem; background: linear-gradient(to right, transparent, #080810); pointer-events: none; z-index: 1; } /* Make timeline items slightly narrower so ~2 are visible as a hint */ .timeline-item { width: 160px; } } .you-are-here.visible { opacity: 1; transform: translateX(-50%) translateY(0); } .you-are-here-dot { width: 5px; height: 5px; border-radius: 50%; background: #4B9CD3; box-shadow: 0 0 6px rgba(75, 156, 211, 0.8); flex-shrink: 0; } /* ═══════════════════════════════════════════════════════════════ B3 — NASA Image Gallery ═══════════════════════════════════════════════════════════════ */ .section-nasa-gallery { background: #04040c; padding: 6rem 5vw; border-top: 1px solid rgba(255, 255, 255, 0.05); } .nasa-gallery-inner { max-width: 1100px; margin: 0 auto; } .nasa-gallery-intro { font-size: 0.8rem; font-weight: 300; letter-spacing: 0.06em; color: rgba(255, 255, 255, 0.35); margin-bottom: 2rem; } .nasa-filmstrip { display: flex; gap: 0.75rem; overflow-x: auto; padding-bottom: 1rem; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.15) transparent; } .nasa-filmstrip::-webkit-scrollbar { height: 3px; } .nasa-filmstrip::-webkit-scrollbar-track { background: transparent; } .nasa-filmstrip::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; } .nasa-film-item { position: relative; flex-shrink: 0; width: 200px; height: 130px; border-radius: 6px; overflow: hidden; border: 1px solid rgba(255,255,255,0.08); background: #0a0a14; cursor: pointer; padding: 0; transition: transform 0.3s ease, border-color 0.3s ease; } .nasa-film-item:hover { transform: scale(1.03); border-color: rgba(255,255,255,0.25); } .nasa-film-item:focus-visible { outline: 2px solid var(--accent, #fff); outline-offset: 2px; } .nasa-film-thumb { width: 100%; height: 100%; background-size: cover; background-position: center; transition: transform 0.4s ease; } .nasa-film-item:hover .nasa-film-thumb { transform: scale(1.06); } .nasa-film-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(4,4,12,0.9) 0%, transparent 55%); display: flex; flex-direction: column; justify-content: flex-end; padding: 0.6rem 0.7rem; gap: 0.2rem; } .nasa-film-title { font-size: 0.62rem; font-weight: 400; letter-spacing: 0.03em; color: rgba(255,255,255,0.8); line-height: 1.3; } .nasa-film-date { font-size: 0.58rem; font-weight: 300; color: rgba(255,255,255,0.35); letter-spacing: 0.05em; } .nasa-gallery-source { margin-top: 1.5rem; font-size: 0.65rem; font-weight: 300; letter-spacing: 0.1em; color: rgba(255,255,255,0.2); } .nasa-source-link { color: rgba(255,255,255,0.35); text-decoration: underline; text-decoration-color: rgba(255,255,255,0.15); text-underline-offset: 2px; transition: color 0.2s ease; } .nasa-source-link:hover { color: rgba(255,255,255,0.7); } /* ── NASA Image Lightbox ─────────────────────────────────────── */ .nasa-lightbox { position: fixed; inset: 0; z-index: 500; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; } .nasa-lightbox.open { opacity: 1; pointer-events: auto; } .nasa-lightbox-backdrop { position: absolute; inset: 0; background: rgba(2, 2, 8, 0.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); } .nasa-lightbox-inner { position: relative; z-index: 1; max-width: min(900px, 92vw); max-height: 90svh; display: flex; flex-direction: column; gap: 1.25rem; overflow-y: auto; } .nasa-lightbox-close { position: fixed; top: 1.5rem; right: 1.5rem; z-index: 501; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); border-radius: 50%; cursor: pointer; color: rgba(255,255,255,0.8); transition: color 0.2s, background 0.2s; } .nasa-lightbox-close:hover { color: #fff; background: rgba(255,255,255,0.15); } .nasa-lightbox-close svg { width: 18px; height: 18px; } .nasa-lightbox-img-wrap { border-radius: 8px; overflow: hidden; background: #04040c; } .nasa-lightbox-img { display: block; width: 100%; height: auto; max-height: 60svh; object-fit: contain; } .nasa-lightbox-caption { display: flex; flex-direction: column; gap: 0.4rem; } .nasa-lightbox-title { font-size: 0.95rem; font-weight: 500; color: #fff; letter-spacing: 0.04em; } .nasa-lightbox-desc { font-size: 0.8rem; font-weight: 300; line-height: 1.7; color: rgba(255,255,255,0.55); } .nasa-lightbox-credit { font-size: 0.65rem; letter-spacing: 0.1em; color: rgba(255,255,255,0.25); text-transform: uppercase; } /* ═══════════════════════════════════════════════════════════════ Moons Section ═══════════════════════════════════════════════════════════════ */ .section-moons { background: #06060f; padding: 6rem 5vw; border-top: 1px solid rgba(255, 255, 255, 0.05); } .section-moons-inner { max-width: 1100px; margin: 0 auto; } .moons-intro { font-size: 0.8rem; font-weight: 300; letter-spacing: 0.06em; color: rgba(255, 255, 255, 0.65); margin: 0.5rem 0 2.5rem; line-height: 1.7; } .moons-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.04); } .moon-card { background: #06060f; padding: 1.5rem; display: flex; flex-direction: column; gap: 0.6rem; transition: background 0.2s ease; } .moon-card:hover { background: #0c0c1e; } .moon-card-header { display: flex; align-items: baseline; gap: 0.75rem; } .moon-name { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.06em; color: var(--accent, #fff); } .moon-designation { font-size: 0.6rem; font-weight: 300; letter-spacing: 0.12em; color: rgba(255, 255, 255, 0.25); text-transform: uppercase; } .moon-desc { font-size: 0.72rem; font-weight: 300; line-height: 1.65; color: rgba(255, 255, 255, 0.5); } .moon-facts { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; margin-top: 0.25rem; } .moon-fact { display: flex; flex-direction: column; gap: 0.15rem; } .moon-fact-value { font-size: 0.72rem; font-weight: 500; color: rgba(255, 255, 255, 0.7); } .moon-fact-label { font-size: 0.58rem; font-weight: 300; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255, 255, 255, 0.25); } .moon-card.moon-featured { grid-column: 1 / -1; } @media (max-width: 600px) { .moons-grid { grid-template-columns: 1fr; } } /* ── Reduced motion ──────────────────────────────────────────── */ @media (prefers-reduced-motion: reduce) { .hero-bg, .scroll-indicator-line, .orbit-dot-group, .word-token, .scroll-progress, .you-are-here, .remarkable-progress-bar, .remarkable-track { animation: none !important; transition: none !important; } .hero-bg { filter: none !important; transform: none !important; } }