/* ============================================================
   style.css — 6-scene immersive portfolio
   ============================================================ */

:root {
  --bg:    #030305;
  --fg:    #ffffff;
  --mut:   rgba(255,255,255,0.55);
  --dim:   rgba(255,255,255,0.25);
  --low:   rgba(255,255,255,0.10);
  --acc:   #7c6fff;
  --acc2:  #ff8c55;
  --green: #4ade80;
  --card:  rgba(8,8,16,0.88);
  --bdr:   rgba(255,255,255,0.10);
  --bdrh:  rgba(255,255,255,0.22);
  --sans: 'Space Grotesk', sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --ease: cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin:0; padding:0; }
html, body { width:100%; height:100%; overflow:hidden; }
body {
  font-family: var(--sans);
  background: var(--bg); color: var(--fg);
  -webkit-font-smoothing: antialiased;
}
a, button { cursor: crosshair; }

/* ── LOADER ──────────────────────────────────────────────────── */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .8s var(--ease);
}
#loader.out { opacity: 0; pointer-events: none; }
.ld-box { text-align: center; width: 280px; }
.ld-logo {
  font-size: 3.5rem; font-weight: 700; letter-spacing: -.04em;
  color: rgba(255,255,255,.06);
  margin-bottom: 48px;
}
.ld-progress {
  height: 1px; background: rgba(255,255,255,.08);
  border-radius: 1px; margin-bottom: 20px; overflow: hidden;
}
.ld-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--acc), var(--acc2));
  transition: width .3s linear;
}
.ld-msg {
  font-family: var(--mono); font-size: .68rem;
  color: var(--dim); letter-spacing: .1em;
}

/* ── TRANSITION OVERLAY ──────────────────────────────────────── */
#tOverlay {
  position: fixed; inset: 0; z-index: 50;
  background: #000; opacity: 0; pointer-events: none;
  transition: opacity .55s var(--ease);
}
#tOverlay.on { opacity: 1; }

/* ── CANVAS ──────────────────────────────────────────────────── */
#c {
  position: fixed; inset: 0;
  width: 100% !important; height: 100% !important;
  display: block;
}

/* ── UI OVERLAY ──────────────────────────────────────────────── */
#ui { position: fixed; inset: 0; z-index: 10; pointer-events: none; }

/* ── NAV ─────────────────────────────────────────────────────── */
#nav {
  position: absolute; top: 0; left: 0; right: 0; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px;
  pointer-events: all;
  z-index: 100;
}
.nav-logo {
  font-size: 1.4rem; font-weight: 700; letter-spacing: -.02em;
  background: none; border: none; color: var(--fg);
  opacity: 0; animation: fadeUp .6s .8s var(--ease) forwards;
}
.nav-scenes {
  display: flex; gap: 2px;
  opacity: 0; animation: fadeUp .6s 1s var(--ease) forwards;
}
.ns {
  padding: 5px 14px; border-radius: 7px; border: none; background: none;
  font-family: var(--mono); font-size: .72rem;
  color: var(--dim); letter-spacing: .06em;
  transition: color .2s, background .2s;
}
.ns:hover { color: var(--mut); background: rgba(255,255,255,.05); }
.ns.active { color: var(--fg); background: rgba(255,255,255,.08); }
.nav-gh {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: 8px;
  border: 1px solid var(--bdr);
  font-size: .8rem; font-weight: 500; color: var(--mut);
  background: rgba(255,255,255,.03); text-decoration: none;
  transition: all .2s;
  opacity: 0; animation: fadeUp .6s 1.2s var(--ease) forwards;
}
.nav-gh:hover { color: var(--fg); border-color: var(--bdrh); background: rgba(255,255,255,.07); }

.nav-audio {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 8px;
  border: 1px solid var(--bdr);
  color: var(--mut); background: rgba(255,255,255,.03);
  cursor: crosshair; transition: all .2s;
  padding: 0; outline: none;
  opacity: 0; animation: fadeUp .6s 1.2s var(--ease) forwards;
  pointer-events: all;
  margin-left: 8px;
}
.nav-audio:hover { color: var(--fg); border-color: var(--bdrh); background: rgba(255,255,255,.07); }
.nav-audio.muted .sound-waves { display: none; }



/* ── PANELS ──────────────────────────────────────────────────── */
.panel {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: flex-start;
  padding: 64px 40px 60px;
  pointer-events: none;
  opacity: 0; transform: translateY(18px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}
.panel.active { opacity: 1; transform: none; pointer-events: all; }

/* ── PANEL 0: HERO / GALAXY ──────────────────────────────────── */
.p0-content { max-width: 640px; }
.p0-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .72rem;
  color: var(--acc); letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 24px;
}
.pulse-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 3px rgba(74,222,128,.15);
  animation: pDot 2s ease-in-out infinite; flex-shrink: 0;
}
@keyframes pDot { 0%,100%{ box-shadow:0 0 0 3px rgba(74,222,128,.15); } 50%{ box-shadow:0 0 0 9px rgba(74,222,128,0); } }
.p0-name {
  font-size: clamp(3.5rem,8vw,8.5rem); font-weight: 700;
  letter-spacing: -.045em; line-height: .95; margin-bottom: 22px;
}
.p0-slash { color: rgba(255,255,255,.2); margin: 0 6px; }
.p0-handle { color: rgba(255,255,255,.3); font-size: .4em; display: inline-block; vertical-align: middle; font-family: var(--mono); }
.p0-tagline {
  font-size: clamp(1.2rem,2.5vw,2rem); color: var(--mut);
  font-weight: 400; letter-spacing: -.02em; margin-bottom: 36px;
}
.p0-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.p0-scroll {
  position: absolute; bottom: 40px; left: 40px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  pointer-events: none;
}
.p0-scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, var(--acc), transparent);
  animation: sLine 2.2s ease-in-out infinite;
}
@keyframes sLine { 0%,100%{ opacity:.3; transform:scaleY(.7); } 50%{ opacity:.9; transform:scaleY(1); } }
.p0-scroll span { font-family: var(--mono); font-size: .6rem; color: var(--dim); letter-spacing: .16em; text-transform: uppercase; }

/* ── SIDE PANEL (LEFT / RIGHT) ───────────────────────────────── */
.side-panel {
  position: relative;
  background: rgba(4, 4, 10, 0.93);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 4px;
  padding: 36px 40px;
  max-width: 440px; width: 100%;
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  /* subtle sci-fi grid overlay */
  background-image: 
    linear-gradient(rgba(255,255,255,0.007) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.007) 1px, transparent 1px);
  background-size: 24px 24px;
}
.side-panel.left  { margin-left: 0; }
.side-panel.right { margin-left: auto; }

/* Corner brackets for panels */
.side-panel::before, .side-panel::after,
.proj-panel::before, .proj-panel::after,
.contact-panel::before, .contact-panel::after {
  content: '';
  position: absolute;
  width: 12px; height: 12px;
  border: 1.5px solid var(--acc);
  pointer-events: none;
}
.side-panel::before, .proj-panel::before, .contact-panel::before {
  top: -1.5px; left: -1.5px;
  border-right: none; border-bottom: none;
}
.side-panel::after, .proj-panel::after, .contact-panel::after {
  bottom: -1.5px; right: -1.5px;
  border-left: none; border-top: none;
}

.sp-label {
  font-family: var(--mono); font-size: .68rem; font-weight: 700;
  color: var(--acc); letter-spacing: .14em; text-transform: uppercase;
  margin-bottom: 10px;
}
.sp-title {
  font-size: clamp(1.6rem,3vw,2.6rem); font-weight: 700;
  letter-spacing: -.03em; line-height: 1.1; margin-bottom: 18px;
}
.sp-body {
  font-size: .875rem; color: var(--mut); line-height: 1.8;
  margin-bottom: 14px;
}
.hl {
  font-family: var(--mono); font-size: .88em;
  color: var(--acc2);
  background: rgba(255,140,85,.1);
  padding: 1px 6px; border-radius: 4px;
  border: 1px solid rgba(255,140,85,.18);
}
.sp-stats { display: flex; gap: 24px; padding-top: 24px; border-top: 1px solid var(--bdr); margin-top: 8px; }
.ss-n {
  display: block; font-size: 2rem; font-weight: 700; letter-spacing: -.04em;
  background: linear-gradient(135deg,#fff 30%,rgba(255,255,255,.4));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.ss-l { font-size: .68rem; color: var(--dim); margin-top: 2px; font-family: var(--mono); }

/* ── SOLAR SYSTEM HUD (scene 1 — full-screen spread layout) ── */

/* Panel is a flex container covering full viewport */
#p1 { flex-direction: column; justify-content: space-between; align-items: stretch; padding: 80px 40px 0; }

/* ---- TOP-LEFT: Identity block ---- */
.sol-identity {
  position: absolute;
  top: 80px; left: 40px;
  max-width: 380px;
  pointer-events: all;
}
.sol-label {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .65rem; font-weight: 700;
  color: var(--acc); letter-spacing: .18em; text-transform: uppercase;
  margin-bottom: 18px;
}
.sol-label-line {
  display: inline-block; width: 28px; height: 1px;
  background: var(--acc);
}
.sol-name {
  font-size: clamp(2.8rem,5vw,5rem); font-weight: 700;
  letter-spacing: -.04em; line-height: 1; margin-bottom: 4px;
}
.sol-slash { color: var(--acc); }
.sol-handle {
  font-family: var(--mono); font-size: .78rem;
  color: var(--dim); margin-bottom: 14px; letter-spacing: .06em;
}
.sol-role {
  font-size: .92rem; font-weight: 600; color: var(--mut);
  margin-bottom: 14px; line-height: 1.5;
}
.sol-bio {
  font-size: .82rem; color: rgba(255,255,255,.38); line-height: 1.75;
  max-width: 340px; margin-bottom: 20px;
}
.sol-bio em { color: var(--acc2); font-style: normal; }
.sol-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.sol-tag {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .06em;
  padding: 4px 10px; border-radius: 3px;
  background: rgba(124,111,255,.08); border: 1px solid rgba(124,111,255,.22);
  color: rgba(124,111,255,.85);
}


/* ---- TOP-RIGHT: Core stack bars ---- */
.sol-stack {
  position: absolute;
  top: 80px; right: 60px;
  width: 260px;
  pointer-events: all;
}
.sol-stack-label {
  font-family: var(--mono); font-size: .62rem; font-weight: 700;
  color: var(--dim); letter-spacing: .16em; text-transform: uppercase;
  margin-bottom: 18px; padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.sol-stack-row {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px;
}
.sol-stack-lang {
  font-family: var(--mono); font-size: .72rem; font-weight: 600;
  color: var(--lc); width: 88px; flex-shrink: 0;
}
.sol-stack-bar {
  flex: 1; height: 2px; background: rgba(255,255,255,.07);
  border-radius: 99px; overflow: hidden;
}
.sol-stack-fill {
  height: 100%; width: 0; background: var(--lc);
  border-radius: 99px;
  box-shadow: 0 0 8px var(--lc);
  transition: width 1.1s cubic-bezier(.4,0,.2,1);
}
.sol-stack-fill.on { width: var(--lw); }
.sol-stack-pct {
  font-family: var(--mono); font-size: .62rem; color: var(--dim);
  width: 30px; text-align: right; flex-shrink: 0;
}

/* ---- BOTTOM: Featured systems grid ---- */
.sol-systems {
  position: absolute;
  bottom: 92px; left: 60px; right: 60px;
  pointer-events: all;
}
.sol-sys-header {
  font-family: var(--mono); font-size: .56rem; font-weight: 700;
  color: var(--acc2); letter-spacing: .16em; text-transform: uppercase;
  margin-bottom: 12px; display: flex; align-items: center; gap: 10px;
}
.sol-sys-header::before {
  content: ''; display: inline-block; width: 20px; height: 1px;
  background: var(--acc2); flex-shrink: 0;
}
.sol-sys-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.sol-sys-item {
  background: rgba(255, 255, 255, .015);
  border: 1px solid rgba(255, 255, 255, .04);
  border-radius: 6px;
  padding: 12px 14px;
  transition: all .25s var(--ease);
}
.sol-sys-item:hover {
  background: rgba(255, 255, 255, .04);
  border-color: rgba(255, 255, 255, .15);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,.3);
}
.sol-sys-name {
  font-family: var(--mono); font-size: .8rem; font-weight: 700;
  margin-bottom: 4px; color: #fff;
}
.sol-sys-desc {
  font-size: .65rem; color: rgba(255,255,255,.45); line-height: 1.4;
  margin-bottom: 8px;
}
.sol-sys-meta {
  display: flex; align-items: center; gap: 8px;
}
.sol-sys-lang {
  font-family: var(--mono); font-size: .52rem; font-weight: 700;
  padding: 1px 5px; border-radius: 3px; letter-spacing: .04em;
}
.sol-sys-lang.py { background: rgba(59,130,246,.12); color: #3b82f6; border: 1px solid rgba(59,130,246,.2); }
.sol-sys-type {
  font-family: var(--mono); font-size: .54rem; color: var(--dim); letter-spacing: .04em;
}

/* ---- BOTTOM DATA BAR ---- */
.sol-data-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 72px;
  display: flex; align-items: center; gap: 0;
  padding: 0 40px;
  background: linear-gradient(to top, rgba(3,3,8,.92) 0%, rgba(3,3,8,.5) 70%, transparent 100%);
  border-top: 1px solid rgba(255,255,255,.05);
  pointer-events: all;
}
.sol-db-stat {
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 0 28px 0 0;
}
.sol-db-n .ss-n { font-size: 1.6rem; }
.sol-db-l {
  font-family: var(--mono); font-size: .6rem; color: var(--dim);
  letter-spacing: .1em; text-transform: uppercase; margin-top: 1px;
}
.sol-db-divider {
  width: 1px; height: 32px;
  background: rgba(255,255,255,.08); margin: 0 28px 0 0; flex-shrink: 0;
}
.sol-db-spacer { flex: 1; }
.sol-db-tagline {
  font-family: var(--mono); font-size: .78rem; font-weight: 500;
  color: rgba(255,255,255,.18); letter-spacing: .06em; font-style: italic;
}


/* ── SKILLS ──────────────────────────────────────────────────── */
.sk-rows { display: flex; flex-direction: column; gap: 14px; margin-bottom: 22px; }
.sk-label { display: flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 600; margin-bottom: 6px; }
.sk-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c); box-shadow: 0 0 6px var(--c); flex-shrink: 0; }
.sk-pct { margin-left: auto; font-family: var(--mono); font-size: .68rem; color: var(--dim); }
.sk-track { height: 3px; background: rgba(255,255,255,.07); border-radius: 99px; overflow: hidden; }
.sk-fill { height:100%; width:0; background:var(--c); border-radius:99px; transition:width 1.2s cubic-bezier(.4,0,.2,1); box-shadow:0 0 6px var(--c); }
.sk-fill.on { width: var(--w); }
.sk-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 4px; }

#p2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ---- Earth page bottom data bar ---- */
.earth-data-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 72px;
  display: flex; align-items: center;
  padding: 0 40px;
  background: linear-gradient(to top, rgba(3,3,8,.92) 0%, rgba(3,3,8,.5) 70%, transparent 100%);
  border-top: 1px solid rgba(255,255,255,.05);
  pointer-events: all;
  z-index: 10;
}
.earth-db-stat {
  display: flex; flex-direction: column; align-items: flex-start;
  padding-right: 28px; width: 140px;
}
.earth-db-n {
  font-family: var(--mono); font-size: .65rem; font-weight: 700;
  margin-bottom: 6px; text-transform: uppercase;
}
.earth-db-track {
  width: 100%; height: 2px; background: rgba(255,255,255,.08);
  border-radius: 99px; overflow: hidden;
}
.earth-db-fill {
  height: 100%; border-radius: 99px;
}
.earth-db-divider {
  width: 1px; height: 32px; background: rgba(255,255,255,.08);
  margin-right: 28px; flex-shrink: 0;
}
.earth-db-spacer { flex: 1; }
.earth-db-tagline {
  font-family: var(--mono); font-size: .7rem; font-weight: 500;
  color: rgba(255,255,255,.2); letter-spacing: .06em;
}

/* ---- Concept Text Layout (Earth Page) ---- */
.earth-concepts-container {
  max-width: 380px;
  width: 100%;
  margin-left: auto;
  pointer-events: all;
}
.concept-text-item {
  margin-bottom: 22px;
}
.concept-text-item:last-child {
  margin-bottom: 0;
}
.concept-text-title {
  font-family: var(--mono); font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  margin-bottom: 5px; display: flex; align-items: center; gap: 8px;
}
.concept-text-desc {
  line-height: 1.55;
}

/* ── ECOSYSTEM HUD (scene 3) ── */
#p3 { flex-direction: column; justify-content: flex-start; align-items: stretch; padding: 80px 40px 0; }

.eco-identity {
  position: absolute;
  top: 80px; left: 40px;
  max-width: 380px;
  pointer-events: all;
}
.eco-label {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .65rem; font-weight: 700;
  color: var(--green); letter-spacing: .18em; text-transform: uppercase;
  margin-bottom: 18px;
}
.eco-label-line {
  display: inline-block; width: 28px; height: 1px;
  background: var(--green);
}
.eco-name {
  font-size: clamp(2.8rem,5vw,5rem); font-weight: 700;
  letter-spacing: -.04em; line-height: 1; margin-bottom: 4px;
}
.eco-slash { color: var(--green); }
.eco-body {
  font-size: .82rem; color: rgba(255,255,255,.38); line-height: 1.75;
  max-width: 340px; margin-bottom: 20px;
}
.eco-stats {
  display: flex; gap: 24px; padding-top: 24px; border-top: 1px solid var(--bdr); margin-top: 8px;
}
.eco-stat {
  display: flex; flex-direction: column;
}
.eco-val {
  display: block; font-size: 2rem; font-weight: 700; letter-spacing: -.04em;
  background: linear-gradient(135deg, #fff 30%, rgba(255,255,255,.4));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.eco-lbl {
  font-size: .68rem; color: var(--dim); margin-top: 2px; font-family: var(--mono);
}

/* ── 3D FLOATING LABELS ──────────────────────────────────────── */
.floating-label {
  position: fixed;
  transform: translate(-50%, -100%);
  pointer-events: all;
  background: rgba(10, 10, 18, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  padding: 5px 10px;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--mut);
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s, background 0.2s, transform 0.1s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  cursor: pointer;
  z-index: 15;
}
.floating-label:hover, .floating-label.active {
  border-color: var(--acc);
  color: var(--fg);
  background: rgba(10, 10, 18, 0.98);
  box-shadow: 0 0 10px rgba(124, 111, 255, 0.25), 0 4px 12px rgba(0, 0, 0, 0.5);
}
.fl-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.p-card {
  position: relative;
  background: rgba(12, 12, 24, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 4px; overflow: hidden;
  cursor: crosshair;
  display: flex; flex-direction: column;
  opacity: 0; transform: translateY(12px);
  transition: opacity .4s var(--ease), transform .4s var(--ease),
              border-color .2s, box-shadow .2s;
}
.p-card.in { opacity:1; transform:none; }
.p-card:hover { 
  border-color: rgba(255, 255, 255, 0.15); 
  box-shadow: 0 12px 40px rgba(0,0,0,.6); 
}

/* Hover corner brackets for project cards */
.p-card::before, .p-card::after {
  content: '';
  position: absolute;
  width: 6px; height: 6px;
  border: 1px solid var(--acc);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s;
}
.p-card::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.p-card::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.p-card:hover::before, .p-card:hover::after { opacity: 1; }

.p-strip { height: 3px; flex-shrink: 0; }
.p-body { padding: 14px 16px; display: flex; flex-direction: column; flex: 1; gap: 8px; }
.p-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.p-name { font-family: var(--mono); font-size: .82rem; font-weight: 700; line-height: 1.3; }
.p-badge { display:flex; align-items:center; gap:4px; font-family:var(--mono); font-size:.62rem; color:var(--dim); white-space:nowrap; flex-shrink:0; }
.p-ldot { width:7px; height:7px; border-radius:50%; }
.p-desc { font-size: .75rem; color: var(--mut); line-height: 1.6; flex:1; }
.p-topics { display: flex; flex-wrap: wrap; gap: 4px; }
.p-topic { padding: 2px 7px; border-radius:99px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08); font-size:.6rem; color:var(--dim); font-family:var(--mono); }
.p-foot { display:flex; align-items:center; justify-content:space-between; padding-top:8px; border-top:1px solid rgba(255,255,255,.05); }
.p-meta { display:flex; gap:10px; }
.p-mi { display:flex; align-items:center; gap:3px; font-size:.62rem; color:var(--dim); font-family:var(--mono); }
.p-more { font-size:.68rem; color:var(--acc); font-weight:600; opacity:0; transform:translateX(-4px); transition:all .2s; }
.p-card:hover .p-more { opacity:1; transform:none; }

/* ── AI SYSTEMS PANEL ────────────────────────────────────────── */
.ai-items { display: flex; flex-direction: column; gap: 14px; margin-top: 4px; }
.ai-item { display: flex; align-items: flex-start; gap: 12px; }
.ai-tag {
  font-family: var(--mono); font-size: .6rem; font-weight: 700;
  padding: 3px 8px; border-radius: 4px; flex-shrink: 0; margin-top: 2px;
  letter-spacing: .06em; text-transform: uppercase;
}
.ai-tag.py { background: rgba(59,130,246,.15); color: #3b82f6; border: 1px solid rgba(59,130,246,.25); }
.ai-tag.ts { background: rgba(139,92,246,.15); color: #8b5cf6; border: 1px solid rgba(139,92,246,.25); }
.ai-name { font-family: var(--mono); font-size: .85rem; font-weight: 700; margin-bottom: 3px; }
.ai-desc { font-size: .78rem; color: var(--mut); line-height: 1.55; }

/* ── CONTACT PANEL ───────────────────────────────────────────── */
#p5 {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.contact-link {
  transition: all .2s var(--ease);
}
.contact-link:hover {
  filter: brightness(1.25);
  transform: translateX(4px);
}
.gh-card {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 22px; border-radius: 12px;
  background: rgba(255,255,255,.04); border: 1px solid var(--bdrh);
  text-decoration: none; margin-bottom: 28px;
  transition: all .25s; cursor: crosshair;
}
.gh-card:hover { border-color: var(--acc); box-shadow: 0 0 0 1px var(--acc), 0 8px 32px rgba(124,111,255,.2); transform: translateY(-2px); }
.ghc-label { font-size: .65rem; font-family: var(--mono); color: var(--dim); letter-spacing: .08em; text-transform: uppercase; }
.ghc-val { font-size: .9rem; font-weight: 600; color: var(--fg); margin-top: 2px; }
.ghc-arr { margin-left: auto; font-size: 1.3rem; color: var(--acc); }
.contact-skills { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 28px; }
.foot-note { font-family: var(--mono); font-size: .68rem; color: var(--dim); }

/* ── CHIPS ───────────────────────────────────────────────────── */
.chip {
  padding: 5px 12px; border-radius: 99px;
  background: rgba(255,255,255,.05); border: 1px solid var(--bdr);
  font-size: .73rem; color: var(--mut); transition: all .2s; cursor: default;
}
.chip:hover { border-color: var(--acc); color: var(--acc); background: rgba(124,111,255,.08); }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn-p {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 10px; border: none;
  background: var(--acc); color: #fff;
  font-family: var(--sans); font-size: .9rem; font-weight: 600;
  transition: all .25s var(--ease); cursor: crosshair;
  box-shadow: 0 0 32px rgba(124,111,255,.3);
}
.btn-p:hover { background: #6a5ee8; transform: translateY(-2px); box-shadow: 0 10px 40px rgba(124,111,255,.5); }
.btn-s {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 10px;
  border: 1px solid var(--bdr);
  color: var(--mut); font-size: .9rem; font-weight: 500; text-decoration: none;
  background: rgba(255,255,255,.04); transition: all .25s; cursor: crosshair;
}
.btn-s:hover { color: var(--fg); border-color: var(--bdrh); background: rgba(255,255,255,.08); transform: translateY(-2px); }

/* ── DOTS ────────────────────────────────────────────────────── */
#dots {
  position: absolute; right: 32px; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 10px;
  pointer-events: all;
}
.dot {
  width: 5px; height: 5px; border-radius: 50%; border: none;
  background: rgba(255,255,255,.2);
  transition: background .3s, transform .3s, height .3s;
}
.dot.active { background: var(--acc); height: 20px; border-radius: 3px; }
.dot:hover { background: rgba(255,255,255,.55); }

/* ── MODAL ───────────────────────────────────────────────────── */
#modal {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.8); backdrop-filter: blur(16px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s;
}
#modal.open { opacity: 1; visibility: visible; }
.modal-box {
  background: #0a0a14;
  border: 1px solid var(--bdrh);
  border-radius: 18px; padding: 36px 40px;
  max-width: 540px; width: 100%; position: relative;
  transform: scale(.95) translateY(10px); transition: transform .3s var(--ease);
  box-shadow: 0 40px 120px rgba(0,0,0,.9);
}
#modal.open .modal-box { transform: none; }
.mx {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 8px; border: none;
  background: rgba(255,255,255,.07);
  display: flex; align-items: center; justify-content: center;
  color: var(--mut); transition: all .2s; cursor: crosshair;
}
.mx:hover { background: rgba(255,255,255,.14); color: var(--fg); }
.ml { display: flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: .7rem; color: var(--dim); margin-bottom: 12px; }
.ml-dot { width: 8px; height: 8px; border-radius: 50%; }
.mt { font-family: var(--mono); font-size: 1.4rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: 12px; }
.md { font-size: .88rem; color: var(--mut); line-height: 1.75; margin-bottom: 22px; }
.mm { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 18px; }
.mm-i { font-family: var(--mono); font-size: .72rem; color: var(--dim); }
.mm-i span { color: rgba(255,255,255,.75); font-weight: 600; }
.mtp { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 26px; }
.mtp-t { padding: 3px 10px; border-radius: 99px; background: rgba(255,255,255,.05); border: 1px solid var(--bdr); font-size: .68rem; color: var(--dim); font-family: var(--mono); }
.modal-gh { text-decoration: none; }

/* ── ANIMATIONS ──────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(20px); }
  to   { opacity:1; transform:none; }
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  #nav { padding: 0 20px; }
  .nav-scenes { display: none; }
  .panel { padding: 64px 20px 50px; }
  .proj-grid { grid-template-columns: 1fr; }
  .side-panel { max-width: 100%; }
  .contact-panel { padding: 28px 24px; }
  .proj-panel { padding: 20px; }

  /* Solar HUD responsive */
  .sol-stack { display: none; }
  .sol-systems { display: none; }
  .sol-identity { position: static; max-width: 100%; top: auto; left: auto; }
  .sol-name { font-size: 2.4rem; }
  .sol-data-bar { padding: 0 20px; }
  .sol-db-tagline { display: none; }

  /* Earth HUD responsive */
  #p2 {
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    overflow-y: auto;
    gap: 20px;
    padding-top: 80px;
  }

  /* Contact HUD responsive */
  #p5 {
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    overflow-y: auto;
    gap: 20px;
    padding-top: 80px;
  }
}

#enterGroundBtn { background: var(--green); color: #05140a; font-weight: 700; box-shadow: 0 0 24px rgba(74,222,128,0.35); }
#enterGroundBtn:hover { background: #34d399; box-shadow: 0 10px 40px rgba(74,222,128,0.55); }