@import url('https://fonts.googleapis.com/css2?family=Cormorant:ital,wght@0,300;0,400;0,700;1,300;1,400;1,700&family=Mono+Spatial&family=Space+Mono:wght@400;700&display=swap');

:root {
  --void: #030206;
  --deep: #07040f;
  --mid: #100818;
  --mauve: #7040a0;
  --mauve-dim: rgba(112,64,160,0.1);
  --mauve-border: rgba(112,64,160,0.2);
  --lavender: #c0a0e0;
  --ice: #d0e8f8;
  --heart: #e8d0b0;
  --nitrogen: #c8d8e8;
  --text: #5a3880;
  --text-bright: #b090d0;
  --text-dim: #201030;
  --border: rgba(112,64,160,0.18);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Cormorant',serif;background:var(--void);color:var(--text);min-height:100vh;overflow-x:hidden;}
#plu-canvas{position:fixed;inset:0;z-index:0;pointer-events:none;}
.wrap{position:relative;z-index:2;max-width:980px;margin:0 auto;padding:0 28px 90px;}

/* ── HERO : poetic, minimal, centered ── */
.hero{padding:80px 0 64px;display:grid;grid-template-columns:1fr 240px;gap:50px;align-items:center;border-bottom:1px solid var(--border);margin-bottom:60px;}
.hero-tag{font-family:'Space Mono',monospace;font-size:0.58rem;letter-spacing:4px;text-transform:uppercase;color:var(--mauve);opacity:0.6;margin-bottom:18px;}
.hero h1{font-size:clamp(4.5rem,12vw,8.5rem);font-weight:700;font-style:italic;line-height:0.85;color:var(--ice);letter-spacing:-3px;}
.hero h1 em{display:block;font-size:0.2em;font-style:normal;font-weight:300;letter-spacing:8px;color:var(--text-dim);margin-top:14px;text-transform:uppercase;font-family:'Space Mono',monospace;}
.hero-desc{font-size:1.05rem;line-height:1.9;color:var(--text);font-weight:300;margin-top:18px;font-style:italic;}

/* ── Pluto sphere ── */
#plu-sphere{width:220px;height:220px;border-radius:50%;position:relative;overflow:hidden;
  background:radial-gradient(circle at 40% 35%,#d8c8b0 0%,#a09070 30%,#686048 60%,#302820 85%,#100c08 100%);
  box-shadow:0 0 30px rgba(112,64,160,0.15),0 0 60px rgba(80,40,120,0.08),inset -22px -16px 40px rgba(0,0,0,0.55);}
.heart-region{position:absolute;width:90px;height:70px;background:radial-gradient(ellipse,rgba(240,220,190,0.75),rgba(220,190,150,0.3));border-radius:50%;bottom:28%;left:38%;transform:rotate(-20deg);}
.nitrogen-plains{position:absolute;width:64px;height:48px;background:rgba(210,230,240,0.4);border-radius:50%;bottom:32%;left:42%;}

/* ── Kuiper belt context ── */
.kuiper-strip{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--border);border-radius:4px;overflow:hidden;margin-bottom:56px;}
.ks{padding:16px 12px;background:var(--deep);border-right:1px solid var(--border);text-align:center;transition:background 0.2s;}
.ks:last-child{border-right:none;} .ks:hover{background:var(--mauve-dim);}
.ks-name{font-size:0.75rem;font-weight:700;color:var(--lavender);margin-bottom:4px;}
.ks-dist{font-family:'Space Mono',monospace;font-size:0.6rem;color:var(--mauve);font-weight:700;margin-bottom:5px;}
.ks-desc{font-size:0.68rem;color:var(--text-dim);line-height:1.4;}

/* ── Stats ── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));border:1px solid var(--border);border-radius:3px;overflow:hidden;margin-bottom:56px;}
.stat{padding:18px 12px;background:var(--deep);border-right:1px solid var(--border);transition:background 0.2s;}
.stat:last-child{border-right:none;} .stat:hover{background:var(--mauve-dim);}
.s-label{font-family:'Space Mono',monospace;font-size:0.52rem;letter-spacing:2px;text-transform:uppercase;color:var(--mauve);opacity:0.55;margin-bottom:7px;}
.s-value{font-size:1.1rem;font-weight:700;color:var(--ice);line-height:1.1;}
.s-unit{font-size:0.6rem;color:var(--text-dim);font-family:'Space Mono',monospace;}

/* ── Sections ── */
.section{margin-bottom:54px;opacity:0;transform:translateY(18px);transition:opacity 0.65s,transform 0.65s;}
.section.visible{opacity:1;transform:none;}
.sh{display:flex;align-items:baseline;gap:14px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border);}
.sn{font-family:'Space Mono',monospace;font-size:0.55rem;letter-spacing:3px;color:var(--mauve);opacity:0.4;}
.section h2{font-size:1.7rem;font-weight:700;font-style:italic;color:var(--ice);letter-spacing:-0.5px;}
p{font-size:1rem;line-height:1.9;color:var(--text);font-weight:300;margin-bottom:14px;}
strong{color:var(--text-bright);font-weight:700;font-style:normal;}

/* ── Moons ── */
.moons-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-top:18px;}
.moon-card{background:var(--deep);border:1px solid var(--border);border-top:1px solid var(--lavender);border-radius:3px;padding:18px;}
.moon-card h3{font-size:0.9rem;font-weight:700;color:var(--lavender);margin-bottom:4px;font-style:italic;}
.moon-stat{font-family:'Space Mono',monospace;font-size:0.58rem;letter-spacing:1.5px;color:var(--mauve);margin-bottom:8px;}
.moon-card p{font-size:0.85rem;margin:0;line-height:1.55;}

/* ── New Horizons box ── */
.nh-box{background:linear-gradient(135deg,var(--deep),var(--mid));border:1px solid rgba(112,64,160,0.35);border-left:3px solid var(--lavender);border-radius:6px;padding:26px 28px;margin-top:20px;}
.nh-box h3{font-size:1rem;font-weight:700;color:var(--lavender);font-style:italic;margin-bottom:12px;}
.nh-box p{margin:0 0 10px;} .nh-box p:last-child{margin:0;}

/* ── Reclassification timeline ── */
.reclass{border-left:2px solid var(--border);padding-left:22px;margin-top:18px;}
.rc-item{position:relative;margin-bottom:20px;}
.rc-item::before{content:'';position:absolute;left:-27px;top:5px;width:8px;height:8px;border-radius:50%;background:var(--mauve);box-shadow:0 0 6px var(--mauve);}
.rc-year{font-family:'Space Mono',monospace;font-size:0.65rem;color:var(--mauve);margin-bottom:3px;}
.rc-item h4{font-size:0.92rem;color:var(--lavender);margin-bottom:4px;font-style:italic;}
.rc-item p{margin:0;font-size:0.85rem;}

.footer-band{margin-top:70px;border-top:1px solid var(--border);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.footer-band span{font-family:'Space Mono',monospace;font-size:0.52rem;letter-spacing:2px;color:var(--text-dim);text-transform:uppercase;}
@media(max-width:640px){.hero{grid-template-columns:1fr;} #plu-sphere{width:160px;height:160px;margin:0 auto;} .kuiper-strip{grid-template-columns:1fr 1fr;}}
