/* ================================================================
   COSMIC PORTFOLIO — style.css  |  Muhammad Zain Ali
   ================================================================ */

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

/* ── CSS Variables ─────────────────────────────────────────────── */
:root {
  --bg-deep:     #020408;
  --bg-card:     rgba(255,255,255,0.028);
  --border-card: rgba(255,255,255,0.065);
  --cyan:        #38bdf8;
  --indigo:      #818cf8;
  --purple:      #c084fc;
  --orange:      #fb923c;
  --green:       #34d399;
  --text-1:      #f1f5f9;
  --text-2:      #94a3b8;
  --text-3:      #64748b;
  --glow-cyan:   rgba(56,189,248,0.35);
  --font-head:   'Space Grotesk', sans-serif;
  --font-body:   'Outfit', sans-serif;
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --r-lg:        20px;
  --r-xl:        26px;

  /* Zoom-origin for clip-path (set by universe.js) */
  --zoom-x: 50%;
  --zoom-y: 50%;
  --panel-accent: rgba(56,189,248,0.12);
}

/* ── Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-1);
  overflow: hidden;       /* hub never scrolls */
  -webkit-font-smoothing: antialiased;
}
body.portfolio-ready { overflow: hidden; }

img { display: block; max-width: 100%; }
a   { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Scrollbar ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--cyan), var(--purple));
  border-radius: 10px;
}

/* ================================================================
   INTRO OVERLAY
   ================================================================ */
#intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 9900;
  background: var(--bg-deep);
}
#intro-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ── Skip intro button ──────────────────────────────────────────── */
#skip-intro-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 100px;
  color: rgba(255,255,255,0.65);
  font-family: var(--font-body);
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  backdrop-filter: blur(12px);
  transition: all 0.22s ease;
  cursor: pointer;
}
#skip-intro-btn:hover {
  background: rgba(56,189,248,0.1);
  border-color: rgba(56,189,248,0.4);
  color: var(--cyan);
  transform: translateY(-2px);
}
#skip-intro-btn svg { width: 14px; height: 14px; opacity: 0.7; }

/* ================================================================
   HUB CANVAS — persistent universe background
   ================================================================ */
#hub-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0;
  transition: opacity 0.8s ease;
}

/* ── Progress bar ─────────────────────────────────────────────── */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--indigo), var(--purple));
  z-index: 9000;
  box-shadow: 0 0 10px var(--cyan);
  transition: width 0.12s linear;
}

/* ================================================================
   NAVIGATION
   ================================================================ */
#navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 800;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  background: rgba(2,4,8,0.45);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}
.nav-logo span { color: var(--cyan); }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-link {
  font-size: 0.80rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-2);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.25s;
  cursor: pointer;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1.5px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transition: width 0.28s ease;
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after { width: 100%; }

/* Hamburger */
#hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
}
#hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all 0.28s ease;
}
#hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
#hamburger.open span:nth-child(2) { opacity: 0; }
#hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile menu */
#mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: rgba(2,4,8,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  flex-direction: column;
  z-index: 799;
  opacity: 0;
  transform: translateY(-8px);
  transition: all 0.28s ease;
}
#mobile-menu.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}
#mobile-menu a {
  padding: 15px 5%;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-2);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color 0.2s;
  cursor: pointer;
}
#mobile-menu a:last-child { border-bottom: none; }
#mobile-menu a:hover { color: var(--cyan); }

/* ================================================================
   HUB BADGE — compact bottom-center recruiter bar
   ================================================================ */
#hub-badge {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 18px 10px 12px;
  background: rgba(4,6,18,0.72);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 36px rgba(0,0,0,0.55), 0 0 0 1px rgba(56,189,248,0.06);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.55s ease;
  white-space: nowrap;
  max-width: calc(100vw - 40px);
}
#hub-badge.visible { opacity: 1; pointer-events: all; }
body.section-open #hub-badge { opacity: 0 !important; pointer-events: none !important; }

.badge-avatar-wrap {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255,210,50,0.45);
  box-shadow: 0 0 12px rgba(255,200,50,0.25);
}
.badge-avatar { width: 100%; height: 100%; object-fit: cover; }

.badge-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.badge-name {
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.1;
}
.badge-sub {
  font-size: 0.76rem;
  color: var(--indigo);
  font-weight: 600;
  min-height: 1.2em;
}
#typewriter {
  color: var(--indigo);
  border-right: 1.5px solid var(--indigo);
  padding-right: 2px;
  animation: blink 0.85s step-end infinite;
}
@keyframes blink { 50% { border-color: transparent; } }

.badge-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 3px;
}
.bchip {
  font-size: 0.67rem;
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 100px;
  padding: 2px 9px;
  letter-spacing: 0.04em;
}

.badge-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: all 0.22s ease;
  text-decoration: none;
}
.badge-btn-primary {
  padding: 7px 16px;
  background: linear-gradient(135deg, var(--cyan), var(--indigo));
  color: #fff;
  box-shadow: 0 0 16px rgba(56,189,248,0.28);
}
.badge-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 24px rgba(56,189,248,0.42); }
.badge-btn-ghost {
  width: 34px; height: 34px;
  padding: 0;
  justify-content: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  color: var(--text-2);
}
.badge-btn-ghost:hover {
  background: rgba(56,189,248,0.08);
  border-color: rgba(56,189,248,0.28);
  color: var(--cyan);
}

/* Gradient text (shared) */
.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--indigo) 50%, var(--purple) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textShine 5s linear infinite;
}
@keyframes textShine { to { background-position: 200% center; } }

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 26px;
  background: linear-gradient(135deg, var(--cyan), var(--indigo));
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  border-radius: 100px;
  transition: all 0.28s ease;
  box-shadow: 0 0 22px rgba(56,189,248,0.28);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--indigo), var(--purple));
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 32px rgba(56,189,248,0.45); }
.btn-primary > * { position: relative; z-index: 1; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 22px;
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--text-2);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  border-radius: 100px;
  transition: all 0.25s ease;
  backdrop-filter: blur(6px);
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: #fff;
  transform: translateY(-2px);
  background: rgba(56,189,248,0.07);
}

/* ================================================================
   SECTION PANELS — revealed by planet cinematic, then fade in
   Each panel has unique planet atmospheric background
   ================================================================ */
.section-panel {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  flex-direction: column;
  background: rgba(2,4,12,0.88);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);

  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.45s ease, transform 0.45s ease;
  pointer-events: none;
  overflow: hidden;
}
.section-panel.open {
  opacity: 1 ;
  transform: scale(1);
  pointer-events: all;
}

/* ================================================================
   PLANETARY PANEL ENVIRONMENTS
   Each panel feels like you've landed on that planet and
   are viewing content from its surface environment.
   ================================================================ */

/* ── ABOUT: Solar Observatory orbiting a star ─────────────── */
#panel-about {
  background:
    radial-gradient(ellipse 120% 60% at 50% -20%, rgba(255,200,60,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 80% 40% at 15% 50%, rgba(255,120,20,0.10) 0%, transparent 55%),
    linear-gradient(180deg, #08060a 0%, #0d0b06 40%, #060408 100%);
}
#panel-about::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(circle 300px at 50% 0%, rgba(255,210,80,0.12) 0%, transparent 70%),
    repeating-linear-gradient(90deg, transparent, transparent 80px, rgba(255,190,50,0.018) 80px, rgba(255,190,50,0.018) 81px);
}

/* ── SKILLS: Crystal Cave / Quantum Planet ──────────────── */
#panel-skills {
  background:
    radial-gradient(ellipse 110% 55% at 80% 5%, rgba(129,140,248,0.28) 0%, transparent 55%),
    radial-gradient(ellipse 90% 50% at 10% 70%, rgba(109,40,217,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 60% 30% at 50% 100%, rgba(76,29,149,0.35) 0%, transparent 60%),
    linear-gradient(170deg, #04010f 0%, #0a0420 50%, #06021a 100%);
}
#panel-skills::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(circle 200px at 20% 30%, rgba(129,140,248,0.10) 0%, transparent 70%),
    radial-gradient(circle 150px at 78% 65%, rgba(167,139,250,0.08) 0%, transparent 70%),
    repeating-linear-gradient(60deg, transparent, transparent 40px, rgba(99,60,220,0.025) 40px, rgba(99,60,220,0.025) 41px);
}
#panel-skills::after {
  content: ''; position: fixed; bottom: 0; left: 0; right: 0; height: 140px;
  background: linear-gradient(transparent, rgba(20,0,80,0.55));
  pointer-events: none; z-index: 0;
}

/* ── EDUCATION: Desert Ruins / Ancient World ───────────── */
#panel-education {
  background:
    radial-gradient(ellipse 100% 45% at 50% 0%, rgba(232,180,100,0.20) 0%, transparent 55%),
    radial-gradient(ellipse 70% 40% at 85% 60%, rgba(180,90,20,0.15) 0%, transparent 55%),
    radial-gradient(ellipse 60% 30% at 10% 80%, rgba(120,60,10,0.18) 0%, transparent 60%),
    linear-gradient(180deg, #100802 0%, #1a0e04 45%, #0a0501 100%);
}
#panel-education::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(circle 250px at 50% 5%, rgba(255,200,100,0.10) 0%, transparent 70%),
    repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(180,100,20,0.020) 60px, rgba(180,100,20,0.020) 61px);
}
#panel-education::after {
  content: ''; position: fixed; bottom: 0; left: 0; right: 0; height: 160px;
  background: linear-gradient(transparent, rgba(50,22,4,0.55));
  pointer-events: none; z-index: 0;
}

/* ── EXPERIENCE: Deep Ocean World ───────────────────── */
#panel-experience {
  background:
    radial-gradient(ellipse 120% 50% at 50% -5%, rgba(56,189,248,0.20) 0%, transparent 55%),
    radial-gradient(ellipse 80% 50% at 5% 40%, rgba(7,89,133,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 70% 40% at 90% 75%, rgba(12,74,110,0.25) 0%, transparent 55%),
    radial-gradient(ellipse 60% 30% at 50% 100%, rgba(0,20,50,0.55) 0%, transparent 60%),
    linear-gradient(180deg, #000d1f 0%, #010c1c 50%, #000508 100%);
}
#panel-experience::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(circle 200px at 30% 20%, rgba(56,189,248,0.07) 0%, transparent 70%),
    radial-gradient(circle 180px at 75% 60%, rgba(125,211,252,0.06) 0%, transparent 70%),
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(0,100,180,0.018) 60px, rgba(0,100,180,0.018) 61px);
}
#panel-experience::after {
  content: ''; position: fixed; bottom: 0; left: 0; right: 0; height: 150px;
  background: linear-gradient(transparent, rgba(0,15,50,0.60));
  pointer-events: none; z-index: 0;
}

/* ── PROJECTS: Mars Colony Habitat ─────────────────── */
#panel-projects {
  background:
    radial-gradient(ellipse 110% 50% at 50% -5%, rgba(248,113,113,0.20) 0%, transparent 55%),
    radial-gradient(ellipse 80% 45% at 8% 50%, rgba(153,27,27,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 70% 40% at 88% 70%, rgba(120,20,20,0.20) 0%, transparent 55%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(80,10,10,0.50) 0%, transparent 60%),
    linear-gradient(180deg, #100202 0%, #1a0404 45%, #080101 100%);
}
#panel-projects::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(circle 220px at 22% 18%, rgba(248,113,113,0.08) 0%, transparent 70%),
    radial-gradient(circle 160px at 78% 55%, rgba(200,80,80,0.06) 0%, transparent 70%),
    repeating-linear-gradient(90deg, transparent, transparent 55px, rgba(180,40,20,0.022) 55px, rgba(180,40,20,0.022) 56px);
}
#panel-projects::after {
  content: ''; position: fixed; bottom: 0; left: 0; right: 0; height: 140px;
  background: linear-gradient(transparent, rgba(60,8,0,0.60));
  pointer-events: none; z-index: 0;
}

/* ── CONTACT: Saturn Rings Command Deck ──────────────── */
#panel-contact {
  background:
    radial-gradient(ellipse 120% 50% at 50% 0%, rgba(226,203,156,0.20) 0%, transparent 55%),
    radial-gradient(ellipse 80% 45% at 5% 55%, rgba(180,140,60,0.18) 0%, transparent 55%),
    radial-gradient(ellipse 70% 40% at 90% 70%, rgba(120,80,20,0.20) 0%, transparent 55%),
    linear-gradient(180deg, #0e0b02 0%, #171202 45%, #080601 100%);
}
#panel-contact::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(circle 230px at 50% 5%, rgba(226,203,156,0.10) 0%, transparent 70%),
    radial-gradient(circle 160px at 20% 65%, rgba(180,130,50,0.06) 0%, transparent 70%),
    repeating-linear-gradient(25deg, transparent, transparent 70px, rgba(200,160,60,0.018) 70px, rgba(200,160,60,0.018) 71px);
}
#panel-contact::after {
  content: ''; position: fixed; bottom: 0; left: 0; right: 0; height: 120px;
  background: linear-gradient(transparent, rgba(40,28,0,0.55));
  pointer-events: none; z-index: 0;
}


/* Planet-color glow at origin */
.panel-accent-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle 55vw at var(--zoom-x) var(--zoom-y),
    var(--panel-accent) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

/* Scrollable inner area */
.panel-scroll {
  position: relative;
  z-index: 1;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}
.panel-scroll::-webkit-scrollbar { width: 4px; }
.panel-scroll::-webkit-scrollbar-thumb { background: var(--cyan); border-radius: 10px; }

/* Content wrapper */
.panel-content {
  max-width: 1140px;
  margin: 0 auto;
  padding: 100px 5% 80px;
}

/* ── Planet environment header banner ────────────────────────────── */
.env-header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 24px;
  margin-bottom: 48px;
  border-radius: 16px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
.env-header::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
}
/* Icon */
.env-icon {
  font-size: 2rem;
  flex-shrink: 0;
  opacity: 0.80;
  animation: envPulse 3.5s ease-in-out infinite;
  line-height: 1;
}
@keyframes envPulse {
  0%,100% { opacity: 0.75; transform: scale(1); }
  50%      { opacity: 1.00; transform: scale(1.08); }
}
/* Text */
.env-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}
.env-world {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.env-desc {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.38);
  letter-spacing: 0.05em;
  font-family: 'Courier New', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* Right badge */
.env-sig {
  font-family: var(--font-head);
  font-size: 0.60rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.22);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 4px 10px;
  flex-shrink: 0;
}

/* Per-theme colours */
.env-solar  { border-left: 3px solid #fbbf24; }
.env-solar .env-header::before  { background: linear-gradient(90deg, rgba(251,191,36,0.6), transparent); }
.env-solar .env-icon  { color: #fcd34d; }
.env-solar .env-world { color: #fcd34d; }

.env-crystal { border-left: 3px solid #8b5cf6; }
.env-crystal::before  { background: linear-gradient(90deg, rgba(139,92,246,0.6), transparent); }
.env-crystal .env-icon  { color: #a78bfa; }
.env-crystal .env-world { color: #a78bfa; }

.env-ocean  { border-left: 3px solid #0ea5e9; }
.env-ocean::before  { background: linear-gradient(90deg, rgba(14,165,233,0.6), transparent); }
.env-ocean .env-icon  { color: #38bdf8; }
.env-ocean .env-world { color: #38bdf8; }

.env-mars   { border-left: 3px solid #ef4444; }
.env-mars::before   { background: linear-gradient(90deg, rgba(239,68,68,0.6), transparent); }
.env-mars .env-icon   { color: #f87171; }
.env-mars .env-world  { color: #f87171; }

.env-desert { border-left: 3px solid #d97706; }
.env-desert::before { background: linear-gradient(90deg, rgba(217,119,6,0.6), transparent); }
.env-desert .env-icon  { color: #fbbf24; }
.env-desert .env-world { color: #fbbf24; }

.env-saturn { border-left: 3px solid #ca8a04; }
.env-saturn::before { background: linear-gradient(90deg, rgba(202,138,4,0.6), transparent); }
.env-saturn .env-icon  { color: #e8c66a; }
.env-saturn .env-world { color: #e8c66a; }

@media (max-width: 640px) {
  .env-header { padding: 14px 16px; gap: 12px; margin-bottom: 32px; }
  .env-icon   { font-size: 1.5rem; }
  .env-desc   { display: none; }
}

/* ── Back button ─────────────────────────────────────────────────── */
.hub-back-btn {
  position: absolute;
  top: 86px;
  left: 30px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 100px;
  color: rgba(255,255,255,0.65);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  backdrop-filter: blur(14px);
  transition: all 0.22s ease;
  cursor: pointer;
  flex-shrink: 0;
}
.hub-back-btn:hover {
  background: rgba(56,189,248,0.08);
  border-color: rgba(56,189,248,0.35);
  color: var(--cyan);
  transform: translateX(-3px);
}
.hub-back-btn svg {
  width: 14px; height: 14px;
  flex-shrink: 0;
}

/* ================================================================
   GLASS CARDS
   ================================================================ */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--r-lg);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.glass-card:hover {
  border-color: rgba(56,189,248,0.22);
  box-shadow: 0 12px 40px -10px rgba(56,189,248,0.12);
}

/* ================================================================
   SECTION TITLES
   ================================================================ */
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 60px;
  line-height: 1.12;
}

/* ── Chips ──────────────────────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 13px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid;
  transition: transform 0.22s;
}
.chip:hover { transform: translateY(-2px); }
.chip-cyan   { color: var(--cyan);   border-color: rgba(56,189,248,0.3);  background: rgba(56,189,248,0.07); }
.chip-indigo { color: var(--indigo); border-color: rgba(129,140,248,0.3); background: rgba(129,140,248,0.07); }
.chip-purple { color: var(--purple); border-color: rgba(192,132,252,0.3); background: rgba(192,132,252,0.07); }
.chip-green  { color: var(--green);  border-color: rgba(52,211,153,0.3);  background: rgba(52,211,153,0.07); }
.chip-orange { color: var(--orange); border-color: rgba(251,146,60,0.3);  background: rgba(251,146,60,0.07); }
.chip-red    { color: #f87171;       border-color: rgba(248,113,113,0.3); background: rgba(248,113,113,0.07); }
.chip-sky    { color: #7dd3fc;       border-color: rgba(125,211,252,0.3); background: rgba(125,211,252,0.07); }
.chip-dim    { color: var(--text-2); border-color: rgba(255,255,255,0.1); background: rgba(255,255,255,0.04); }

.skill-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 22px; }

/* ================================================================
   ABOUT SECTION
   ================================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
}
.about-text-card {
  padding: 32px 34px;
  border-left: 3px solid var(--cyan);
}
.about-text-card p { font-size: 1rem; line-height: 1.85; color: var(--text-2); }
.about-text-card p + p { margin-top: 14px; }
.about-text-card strong { color: var(--text-1); }
.cosmic-quote {
  padding: 22px 26px;
  border-left: 3px solid var(--purple);
  background: linear-gradient(135deg, rgba(192,132,252,0.05), transparent);
  margin-top: 18px;
}
.cosmic-quote p { font-style: italic; font-size: 0.93rem; color: var(--text-2); line-height: 1.82; }
.quote-attr {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.skills-section h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.tools-card { padding: 20px 22px; }
.tools-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
}
.future-card {
  padding: 20px 22px;
  background: linear-gradient(135deg, rgba(56,189,248,0.05), rgba(129,140,248,0.03));
  border-color: rgba(56,189,248,0.12);
  margin-top: 14px;
}
.future-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}

/* ================================================================
   EDUCATION SECTION
   ================================================================ */
.edu-card {
  max-width: 800px;
  margin: 0 auto;
  padding: 38px;
  position: relative;
  overflow: hidden;
}
.edu-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--indigo), var(--purple));
}
.edu-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.edu-icon {
  width: 52px; height: 52px;
  background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.18);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan); flex-shrink: 0;
}
.edu-info h3 {
  font-family: var(--font-head);
  font-size: 1.4rem; font-weight: 700;
  color: var(--text-1); margin-bottom: 3px;
}
.edu-info .uni { color: var(--cyan); font-weight: 600; }
.edu-badge {
  padding: 5px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  font-size: 0.78rem; font-weight: 600;
  color: var(--text-2); white-space: nowrap;
}
.coursework-label {
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 14px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* ================================================================
   EXPERIENCE SECTION
   ================================================================ */
.exp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; }
.exp-col-title {
  font-family: var(--font-head);
  font-size: 1.15rem; font-weight: 700;
  margin-bottom: 22px;
  display: flex; align-items: center; gap: 10px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot-cyan   { background: var(--cyan);   box-shadow: 0 0 8px var(--cyan); }
.dot-orange { background: var(--orange); box-shadow: 0 0 8px var(--orange); }
.exp-card {
  padding: 22px 24px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
}
.exp-card-accent {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px; border-radius: 3px 0 0 3px;
}
.exp-card h4 {
  font-family: var(--font-head);
  font-size: 1.02rem; font-weight: 700;
  color: var(--text-1); margin-bottom: 4px;
}
.exp-card .company { font-size: 0.80rem; font-weight: 600; margin-bottom: 10px; letter-spacing: 0.04em; }
.exp-card p { font-size: 0.86rem; line-height: 1.75; color: var(--text-2); }

.cert-card {
  padding: 16px 20px; margin-bottom: 10px;
  display: flex; align-items: center; gap: 14px;
  cursor: pointer;
}
.cert-card:hover { border-color: rgba(251,146,60,0.3); }
.cert-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.cert-card h4 {
  font-family: var(--font-head);
  font-size: 0.93rem; font-weight: 700;
  color: var(--text-1); margin-bottom: 2px;
  transition: color 0.2s;
}
.cert-card:hover h4 { color: var(--orange); }
.cert-card p { font-size: 0.78rem; color: var(--text-3); }
.cert-preview {
  margin-left: auto;
  font-size: 0.70rem; color: var(--text-3);
  letter-spacing: 0.08em; text-transform: uppercase;
  display: flex; align-items: center; gap: 5px;
  opacity: 0; transition: opacity 0.2s;
}
.cert-card:hover .cert-preview { opacity: 1; }

/* ================================================================
   CERT MODAL
   ================================================================ */
#cert-modal {
  position: fixed; inset: 0; z-index: 9000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(2,4,8,0.94);
  backdrop-filter: blur(18px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.32s;
}
#cert-modal.active { opacity: 1; pointer-events: all; }
.cert-modal-inner { position: relative; max-width: 880px; width: 90%; }
#cert-modal img {
  width: 100%; border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 0 60px rgba(56,189,248,0.1);
  transform: scale(0.96); transition: transform 0.32s;
}
#cert-modal.active img { transform: scale(1); }
.cert-modal-close {
  position: absolute; top: -46px; right: 0;
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); font-size: 1.1rem;
  transition: all 0.2s; cursor: pointer;
}
.cert-modal-close:hover { color: #fff; border-color: var(--cyan); }

/* ================================================================
   PROJECTS SECTION
   ================================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 24px;
}
.project-card {
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex; flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  transition: border-color 0.32s, box-shadow 0.32s;
}
.project-card:hover {
  border-color: rgba(56,189,248,0.22);
  box-shadow: 0 18px 55px -14px rgba(56,189,248,0.12);
}
.project-thumb {
  height: 200px; overflow: hidden;
  position: relative; background: #060d18;
}
.project-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.75;
  transition: opacity 0.5s, transform 0.65s cubic-bezier(0.4,0,0.2,1);
}
.project-card:hover .project-thumb img { opacity: 1; transform: scale(1.06); }
.project-thumb-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(2,4,8,0.92) 0%, transparent 55%);
  z-index: 1;
}
.project-thumb-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 2.4rem; font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.07);
  transition: color 0.45s, transform 0.45s;
}
.project-card:hover .project-thumb-placeholder { color: rgba(255,255,255,0.13); transform: scale(1.06); }
.project-body {
  padding: 24px; flex: 1;
  display: flex; flex-direction: column; gap: 12px;
}
.project-body h3 { font-family: var(--font-head); font-size: 1.12rem; font-weight: 700; color: var(--text-1); }
.project-body p  { font-size: 0.85rem; line-height: 1.75; color: var(--text-2); flex: 1; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.project-links { display: flex; gap: 9px; margin-top: 4px; }
.project-link {
  flex: 1; text-align: center;
  padding: 9px 14px; border-radius: 10px;
  font-size: 0.80rem; font-weight: 600;
  letter-spacing: 0.04em; transition: all 0.22s;
}
.project-link-dark {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  color: var(--text-2);
}
.project-link-dark:hover { background: rgba(56,189,248,0.07); border-color: rgba(56,189,248,0.2); color: var(--cyan); }
.project-link-cyan {
  background: rgba(56,189,248,0.10);
  border: 1px solid rgba(56,189,248,0.24);
  color: var(--cyan);
}
.project-link-cyan:hover { background: rgba(56,189,248,0.2); border-color: var(--cyan); color: #fff; }

.other-projects { text-align: center; margin-top: 46px; }
.other-projects h3 {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 18px;
}
.other-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; }

/* ================================================================
   CONTACT SECTION
   ================================================================ */
.contact-intro {
  text-align: center; max-width: 540px;
  margin: 0 auto 54px;
  font-size: 1.02rem; line-height: 1.82; color: var(--text-2);
}
.contact-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 16px; max-width: 880px; margin: 0 auto;
}
.contact-card {
  padding: 28px 14px; border-radius: var(--r-lg);
  display: flex; flex-direction: column; align-items: center;
  gap: 12px; text-align: center;
  transition: all 0.28s ease;
}
.contact-card:hover { border-color: rgba(56,189,248,0.28); background: rgba(56,189,248,0.04); transform: translateY(-5px); }
.contact-icon {
  width: 50px; height: 50px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(56,189,248,0.07);
  border: 1px solid rgba(56,189,248,0.14);
  color: var(--cyan); transition: all 0.24s;
}
.contact-card:hover .contact-icon { background: rgba(56,189,248,0.14); box-shadow: 0 0 20px rgba(56,189,248,0.18); }
.contact-label { font-size: 0.67rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); }
.contact-value { font-size: 0.82rem; font-weight: 600; color: var(--text-2); word-break: break-all; }
.insta-bar { display: flex; justify-content: center; margin-top: 28px; }
.insta-pill {
  display: flex; align-items: center; gap: 11px;
  padding: 13px 26px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(192,132,252,0.18);
  border-radius: 100px; backdrop-filter: blur(10px);
  transition: all 0.24s;
}
.insta-pill:hover { border-color: rgba(192,132,252,0.48); background: rgba(192,132,252,0.05); }
.insta-label { font-weight: 700; color: var(--purple); font-size: 0.88rem; }
.insta-sep { width: 4px; height: 4px; border-radius: 50%; background: var(--text-3); }
.insta-handle { font-weight: 500; color: var(--text-2); font-size: 0.88rem; }

/* ================================================================
   FOOTER (inside contact panel)
   ================================================================ */
.panel-footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 30px 5%;
  margin-top: 40px;
  text-align: center;
}
.panel-footer p { font-size: 0.80rem; color: var(--text-3); }

/* ================================================================
   ABOUT HERO — photo + stats layout (panel-about)
   ================================================================ */
.about-hero {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.about-photo-wrap {
  flex-shrink: 0;
  width: clamp(130px, 18vw, 200px);
  height: clamp(130px, 18vw, 200px);
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  border: 3px solid rgba(255,210,50,0.5);
  box-shadow: 0 0 40px rgba(255,200,50,0.22), 0 0 0 8px rgba(255,200,50,0.06);
  margin-top: 50px;
}
.about-photo { width: 100%; height: 100%; object-fit: cover; }
.about-photo-ring {
  position: absolute; inset: -3px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(135deg, #ffd040, #818cf8, #c084fc) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  animation: ringRotate 4s linear infinite;
}
@keyframes ringRotate { to { transform: rotate(360deg); } }

.about-hero-text { flex: 1; min-width: 240px; }
.about-hero-name {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.1;
}
.about-hero-title {
  font-size: 1.02rem;
  color: var(--text-2);
  margin-bottom: 8px;
  font-weight: 500;
}
.about-hero-loc {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--text-3);
  margin-bottom: 22px;
}

.about-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 24px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  overflow: hidden;
  width: fit-content;
}
.about-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 22px;
  gap: 3px;
}
.stat-n {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--indigo));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-l {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-3);
}
.about-stat-div {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.07);
}
.about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Bio row below hero */
.about-bio-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ================================================================
   SKILLS — planet grid + skill bars
   ================================================================ */
.skills-planet-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-bottom: 28px;
}
.skill-cat-card { padding: 26px 28px; }
.skill-cat-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  border: 1px solid;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 14px;
}
.skill-cat-title {
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 18px;
}
.skill-bars { display: flex; flex-direction: column; gap: 12px; }
.skill-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--text-2);
}
.skill-bar-row > span:first-child { width: 130px; flex-shrink: 0; }
.skill-bar {
  flex: 1;
  height: 5px;
  background: rgba(255,255,255,0.07);
  border-radius: 100px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  border-radius: 100px;
  box-shadow: 0 0 8px rgba(56,189,248,0.3);
}
.skill-pct { width: 32px; flex-shrink: 0; font-size: 0.70rem; color: var(--text-3); text-align: right; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .exp-grid   { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: repeat(2,1fr); }
  .skills-planet-grid { grid-template-columns: 1fr; }
  .about-bio-row { grid-template-columns: 1fr; }

  .nav-links { display: none; }
  #hamburger { display: flex; }

  .panel-content { padding: 80px 4% 60px; }
  .hub-back-btn { top: 78px; left: 16px; padding: 8px 16px; font-size: 0.78rem; }
  .edu-header { flex-direction: column; }
  .edu-card { padding: 26px 20px; }

  .about-hero { flex-direction: column; align-items: flex-start; gap: 24px; }
  .about-stats { flex-wrap: wrap; }
  .about-stat { padding: 10px 16px; }
  #hub-badge { flex-wrap: wrap; justify-content: center; border-radius: 20px; max-width: calc(100vw - 24px); bottom: 14px; }
  .badge-chips { display: none; }
}

@media (max-width: 560px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .section-title { font-size: 1.7rem; }
  #skip-intro-btn { bottom: 16px; right: 14px; padding: 8px 16px; font-size: 0.78rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-body { padding: 18px; }
  .skills-planet-grid { grid-template-columns: 1fr; }
  .skill-bar-row > span:first-child { width: 90px; }
  #hub-badge { bottom: 10px; }
  .badge-name { font-size: 0.80rem; }
}

/* ── Utility ─────────────────────────────────────────────────────── */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ================================================================
   MOBILE PLANET CAROUSEL NAV
   ================================================================ */
#carousel-nav {
  display: none;
  position: fixed;
  top: 88px;              /* sits just below the 80px navbar */
  left: 50%;
  transform: translateX(-50%);
  align-items: center;
  gap: 8px;
  z-index: 120;
  background: rgba(2,4,14,0.70);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 50px;
  padding: 8px 14px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04) inset;
  max-width: calc(100vw - 32px);
}

.cnav-btn {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  transition: background 0.25s, border-color 0.25s, transform 0.18s, box-shadow 0.25s;
  flex-shrink: 0;
}
.cnav-btn:hover, .cnav-btn:focus {
  background: rgba(56,189,248,0.18);
  border-color: rgba(56,189,248,0.45);
  box-shadow: 0 0 18px rgba(56,189,248,0.35);
  transform: scale(1.08);
  outline: none;
}
.cnav-btn:active { transform: scale(0.94); }
.cnav-btn svg { width: 18px; height: 18px; }

#cnav-dots {
  display: flex;
  gap: 4px;
  align-items: center;
  overflow: hidden;
  max-width: 200px;           /* scrollable section name area */
  scroll-behavior: smooth;
}

/* Section name pills — replace old dot indicators */
.cnav-section-btn {
  font-family: var(--font-head);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  padding: 5px 11px;
  border-radius: 20px;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: color 0.3s, border-color 0.3s, background 0.3s, box-shadow 0.3s, transform 0.2s;
  cursor: pointer;
  flex-shrink: 0;
  user-select: none;
}
.cnav-section-btn:active { transform: scale(0.92); }
.cnav-section-btn.active {
  color: var(--active-color, #38bdf8);
  border-color: color-mix(in srgb, var(--active-color, #38bdf8) 45%, transparent);
  background: color-mix(in srgb, var(--active-color, #38bdf8) 12%, transparent);
  box-shadow: 0 0 14px color-mix(in srgb, var(--active-color, #38bdf8) 35%, transparent);
  transform: scale(1.05);
}

/* Center tap zone — only active in carousel mode */
#carousel-tap {
  display: none;
  position: fixed;
  /* JS will set top dynamically; fallback to ~32% - 100px (half of 200px hit zone) */
  top: calc(32% - 100px);
  left: 50%;
  transform: translateX(-50%);
  width: 220px; height: 220px;
  border-radius: 50%;
  z-index: 110;
  cursor: pointer;
  animation: tap-pulse 2.8s ease-in-out infinite;
}
@keyframes tap-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(56,189,248,0); }
  50%      { box-shadow: 0 0 0 18px rgba(56,189,248,0.09); }
}

/* Section label on mobile carousel */
#carousel-section-label {
  display: none;
  position: fixed;
  
  /* Force it to ignore any 'top' values and anchor to the bottom */
  top: auto !important; 
  bottom: 110px !important; 
  
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  z-index: 120;
  pointer-events: none;
  white-space: nowrap;
}

/* Mobile badge still visible in carousel mode */
body.carousel-mode #hub-badge { display: flex !important; }
body.carousel-mode .astronaut-guide { display: none !important; }

/* ── MOBILE BOTTOM CLEANUP ────────────────────────────────────────
   In carousel mode: collapse badge to avatar + buttons only.
   No name / subtitle — planet label already shows section name.
   ─────────────────────────────────────────────────────────────── */
body.carousel-mode .badge-info {
  display: none !important;   /* hide name + typewriter subtitle */
}
body.carousel-mode #hub-badge {
  gap: 10px;
  padding: 8px 14px 8px 10px;
  border-radius: 50px;
}
body.carousel-mode .badge-avatar-wrap {
  width: 32px; height: 32px;
}
body.carousel-mode .badge-btn-primary {
  padding: 6px 14px;
  font-size: 0.74rem;
}
body.carousel-mode .badge-btn-ghost {
  width: 32px; height: 32px;
}
/* Extra compact on very small screens */
@media (max-width: 400px) {
  body.carousel-mode #cnav-dots { max-width: 140px; }
  body.carousel-mode .cnav-section-btn { font-size: 0.58rem; padding: 4px 8px; }
  body.carousel-mode .badge-btn-primary { padding: 6px 10px; }
}

/* Desktop group nav arrows (drawn on canvas, but keyboard hint label) */
#desktop-group-hint {
  display: none;
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-head);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  z-index: 115;
  pointer-events: none;
  white-space: nowrap;
  
}
body:not(.carousel-mode) #desktop-group-hint { display: block; }

/* ── PLANET-THEMED PANEL ENHANCEMENTS ──────────────────────────────
   Themed scrollbar tint + glowing top-horizon header band per panel.
   Creates the feel of stepping into each planet's atmosphere.
   ─────────────────────────────────────────────────────────────── */

/* Themed scrollbars */
#panel-skills .panel-scroll::-webkit-scrollbar-thumb     { background: #7c3aed; }
#panel-experience .panel-scroll::-webkit-scrollbar-thumb { background: #0ea5e9; }
#panel-projects .panel-scroll::-webkit-scrollbar-thumb   { background: #ef4444; }
#panel-education .panel-scroll::-webkit-scrollbar-thumb  { background: #d97706; }
#panel-contact .panel-scroll::-webkit-scrollbar-thumb    { background: #ca8a04; }
#panel-about .panel-scroll::-webkit-scrollbar-thumb      { background: #fbbf24; }

/* Planet entry horizon band — wide gradient strip at the very top
   of each panel that glows in the planet's signature color */
.section-panel::after {
  pointer-events: none;
  z-index: 0;
}
#panel-about .panel-accent-glow::before,
#panel-skills .panel-accent-glow::before,
#panel-experience .panel-accent-glow::before,
#panel-projects .panel-accent-glow::before,
#panel-education .panel-accent-glow::before,
#panel-contact .panel-accent-glow::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 0;
}
#panel-about .panel-accent-glow::before      { background: linear-gradient(90deg, transparent, rgba(255,210,60,0.8), transparent); }
#panel-skills .panel-accent-glow::before     { background: linear-gradient(90deg, transparent, rgba(139,92,246,0.9), transparent); }
#panel-experience .panel-accent-glow::before { background: linear-gradient(90deg, transparent, rgba(56,189,248,0.9), transparent); }
#panel-projects .panel-accent-glow::before   { background: linear-gradient(90deg, transparent, rgba(239,68,68,0.9),  transparent); }
#panel-education .panel-accent-glow::before  { background: linear-gradient(90deg, transparent, rgba(217,119,6,0.9),  transparent); }
#panel-contact .panel-accent-glow::before    { background: linear-gradient(90deg, transparent, rgba(202,138,4,0.9),  transparent); }

/* Themed glass cards tint per planet */
#panel-skills .glass-card {
  border-color: rgba(139,92,246,0.16);
  box-shadow: 0 4px 24px rgba(0,0,0,0.32), 0 0 0 1px rgba(139,92,246,0.08);
}
#panel-experience .glass-card {
  border-color: rgba(56,189,248,0.16);
  box-shadow: 0 4px 24px rgba(0,0,0,0.32), 0 0 0 1px rgba(56,189,248,0.08);
}
#panel-projects .glass-card {
  border-color: rgba(239,68,68,0.16);
  box-shadow: 0 4px 24px rgba(0,0,0,0.32), 0 0 0 1px rgba(239,68,68,0.08);
}
#panel-education .glass-card {
  border-color: rgba(217,119,6,0.16);
  box-shadow: 0 4px 24px rgba(0,0,0,0.32), 0 0 0 1px rgba(217,119,6,0.08);
}
#panel-contact .glass-card {
  border-color: rgba(202,138,4,0.16);
  box-shadow: 0 4px 24px rgba(0,0,0,0.32), 0 0 0 1px rgba(202,138,4,0.08);
}
#panel-about .glass-card {
  border-color: rgba(251,191,36,0.16);
  box-shadow: 0 4px 24px rgba(0,0,0,0.32), 0 0 0 1px rgba(251,191,36,0.08);
}

/* Themed section titles per panel */
#panel-skills .section-title     { color: #a78bfa; }
#panel-experience .section-title { color: #38bdf8; }
#panel-projects .section-title   { color: #f87171; }
#panel-education .section-title  { color: #fbbf24; }
#panel-contact .section-title    { color: #e8c66a; }
#panel-about .section-title      { color: #fcd34d; }

/* Themed back button accent per panel */
#panel-skills .hub-back-btn:hover     { border-color: rgba(139,92,246,0.5); color: #a78bfa; }
#panel-experience .hub-back-btn:hover { border-color: rgba(56,189,248,0.5); color: #38bdf8; }
#panel-projects .hub-back-btn:hover   { border-color: rgba(239,68,68,0.5); color: #f87171; }
#panel-education .hub-back-btn:hover  { border-color: rgba(217,119,6,0.5); color: #fbbf24; }
#panel-contact .hub-back-btn:hover    { border-color: rgba(202,138,4,0.5); color: #e8c66a; }

/* ================================================================
   PANEL TOP NAV  —  Shared nav bar shown inside every section panel
   ================================================================ */
#panel-top-nav {
  display: none;           /* hidden until a panel opens (JS adds .visible) */
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 72px;
  z-index: 300000;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  background: rgba(2,4,14,0.82);
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  border-bottom: 2px solid rgba(56,189,248,0.28);
  box-shadow: 0 4px 32px rgba(0,0,0,0.55);
  transition: border-bottom-color 0.35s ease;
}
#panel-top-nav.visible { display: flex; }

/* Back button */
#panel-back-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 100px;
  color: rgba(255,255,255,0.65);
  font-family: var(--font-body);
  font-size: 0.80rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.22s ease;
}
#panel-back-btn:hover {
  background: rgba(56,189,248,0.10);
  border-color: rgba(56,189,248,0.40);
  color: var(--cyan);
  transform: translateX(-2px);
}
#panel-back-btn svg { flex-shrink: 0; }

/* Planet title */
#panel-nav-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
#panel-nav-icon {
  font-size: 1.15rem;
  line-height: 1;
}
#panel-nav-name {
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Desktop nav links inside panel */
#panel-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0 auto 0 24px;  /* push to right of title, before hamburger */
  padding: 0;
  flex-wrap: wrap;
}
.pnl-link {
  display: inline-block;
  padding: 5px 12px;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.50);
  border-radius: 100px;
  transition: all 0.20s ease;
  text-decoration: none;
  border: 1px solid transparent;
}
.pnl-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.10);
}
.pnl-link.active {
  color: #fff;
  background: rgba(56,189,248,0.12);
  border-color: rgba(56,189,248,0.30);
}

/* Panel hamburger (mobile only) */
#panel-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 10px;
  cursor: pointer;
  flex-shrink: 0;
  margin-left: auto;
  padding: 6px 8px;
}
#panel-hamburger span {
  display: block;
  height: 2px;
  background: rgba(255,255,255,0.70);
  border-radius: 2px;
  transition: all 0.22s ease;
}

/* Panel mobile menu overlay */
#panel-mobile-menu {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  z-index: 299999;
  flex-direction: column;
  background: rgba(2,4,14,0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 12px 0;
  transform: translateY(-8px);
  opacity: 0;
  transition: transform 0.28s ease, opacity 0.28s ease;
}
#panel-mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
}
#panel-mobile-menu a {
  padding: 13px 24px;
  font-family: var(--font-body);
  font-size: 0.90rem;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  letter-spacing: 0.04em;
  transition: all 0.18s ease;
}
#panel-mobile-menu a:hover {
  background: rgba(56,189,248,0.08);
  color: #fff;
}

/* Push panel content below the panel-top-nav on open panels */
body.section-open .panel-content { padding-top: 100px; }

@media (max-width: 768px) {
  #panel-top-nav { padding: 0 16px; }
  #panel-nav-links { display: none; }
  #panel-hamburger { display: flex; }
  #panel-mobile-menu { display: flex; }
  body.section-open #panel-top-nav.visible { display: flex; }
}

/* ================================================================
   SHUTTLE / ARCADE PANEL — Spaceship Interior Theme
   ================================================================ */

/* Panel background: space station interior — dark steel + green tint */
#panel-shuttle {
  background:
    radial-gradient(ellipse 110% 55% at 50% 0%, rgba(52,211,153,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 80% 45% at 5% 50%, rgba(4,120,87,0.20) 0%, transparent 55%),
    radial-gradient(ellipse 70% 40% at 90% 70%, rgba(6,95,70,0.22) 0%, transparent 55%),
    linear-gradient(180deg, #010f09 0%, #011208 45%, #000904 100%);
}
#panel-shuttle::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(circle 200px at 20% 25%, rgba(52,211,153,0.07) 0%, transparent 70%),
    radial-gradient(circle 160px at 80% 60%, rgba(110,231,183,0.05) 0%, transparent 70%),
    repeating-linear-gradient(90deg, transparent, transparent 50px, rgba(0,180,100,0.018) 50px, rgba(0,180,100,0.018) 51px);
}
#panel-shuttle::after {
  content: ''; position: fixed; bottom: 0; left: 0; right: 0; height: 130px;
  background: linear-gradient(transparent, rgba(0,30,15,0.60));
  pointer-events: none; z-index: 0;
}

/* Shuttle env header theme */
.env-shuttle { border-left: 3px solid #34d399; }
.env-shuttle::before { background: linear-gradient(90deg, rgba(52,211,153,0.65), transparent); }
.env-shuttle .env-icon  { color: #6ee7b7; }
.env-shuttle .env-world { color: #6ee7b7; }

/* Themed elements for shuttle */
#panel-shuttle .glass-card {
  border-color: rgba(52,211,153,0.18);
  box-shadow: 0 4px 24px rgba(0,0,0,0.40), 0 0 0 1px rgba(52,211,153,0.08);
}
#panel-shuttle .section-title { color: #6ee7b7; }
#panel-shuttle .panel-scroll::-webkit-scrollbar-thumb { background: #059669; }
#panel-shuttle .hub-back-btn:hover { border-color: rgba(52,211,153,0.5); color: #34d399; }

/* ── Cockpit telemetry strip ── */
.shuttle-cockpit {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
.cockpit-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 10px;
  background: rgba(0,30,15,0.70);
  border: 1px solid rgba(52,211,153,0.20);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}
.cockpit-screen::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: rgba(52,211,153,0.60);
}
.cockpit-label {
  font-family: 'Courier New', monospace;
  font-size: 0.60rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(52,211,153,0.55);
}
.cockpit-val {
  font-family: 'Courier New', monospace;
  font-size: 1.10rem;
  font-weight: 700;
  color: #6ee7b7;
  letter-spacing: 0.05em;
}
.hull-ok { color: #fbbf24; }

/* ── System status bars ── */
.shuttle-systems { padding: 20px 24px; margin-bottom: 28px; }
.shuttle-section-title {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: #6ee7b7;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.sys-bars { display: flex; flex-direction: column; gap: 10px; }
.sys-bar-row {
  display: grid;
  grid-template-columns: 140px 1fr 44px;
  align-items: center;
  gap: 12px;
}
.sys-bar-row > span:first-child {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.60);
}
.sys-bar-row > span:last-child {
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.40);
  text-align: right;
}
.sys-bar {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
}
.sys-fill {
  height: 100%;
  border-radius: 100px;
  transition: width 1s ease;
}
.sys-pulse { animation: sysPulse 2s ease-in-out infinite; }
@keyframes sysPulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.45; }
}

/* ── Arcade games row ── */
.shuttle-arcade-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}
.arcade-card { padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.arcade-desc {
  font-size: 0.76rem;
  color: rgba(255,255,255,0.42);
  line-height: 1.5;
}
#asteroid-game { width: 100%; max-width: 280px; display: block; margin: 0 auto; }
.arcade-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}
.arcade-btn {
  padding: 7px 18px;
  background: linear-gradient(135deg, #059669, #34d399);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.22s ease;
  border: none;
}
.arcade-btn:hover { transform: translateY(-1px); box-shadow: 0 0 18px rgba(52,211,153,0.35); }
.arcade-score {
  font-family: 'Courier New', monospace;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.45);
}

/* Reaction speed */
.reaction-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 18px;
  background: rgba(0,0,0,0.35);
  border-radius: 12px;
  min-height: 110px;
  justify-content: center;
}
.reaction-light {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #374151;
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: background 0.18s ease, box-shadow 0.18s ease;
}
.reaction-msg {
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.08em;
}

/* Memory grid */
.memory-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  aspect-ratio: 1;
  max-width: 140px;
  margin: 0 auto;
}
.mem-btn {
  border-radius: 10px;
  border: 2px solid rgba(255,255,255,0.10);
  cursor: pointer;
  transition: opacity 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
  min-height: 60px;
}
.mem-btn:hover { opacity: 0.7 !important; }

/* ── Captain's log ── */
.shuttle-log { padding: 20px 24px; }
.log-entries { display: flex; flex-direction: column; gap: 0; }
.log-entry {
  display: flex;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.log-entry:last-child { border-bottom: none; }
.log-ts {
  font-family: 'Courier New', monospace;
  font-size: 0.70rem;
  color: rgba(52,211,153,0.65);
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 1px;
}
.log-txt {
  font-size: 0.80rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}
.log-entry--new .log-ts { color: #fbbf24; }
.log-entry--new .log-txt { color: rgba(255,255,255,0.75); }

/* Responsive shuttle */
@media (max-width: 900px) {
  .shuttle-arcade-row { grid-template-columns: 1fr 1fr; }
  .shuttle-cockpit { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .shuttle-arcade-row { grid-template-columns: 1fr; }
  .shuttle-cockpit { grid-template-columns: repeat(2, 1fr); }
  .sys-bar-row { grid-template-columns: 100px 1fr 36px; }
}

/* ================================================================
   ALIEN LANDSCAPE PANEL ENVIRONMENTS (inspired by colourful sci-fi)
   Vibrant purples/pinks/greens that match the reference images
   ================================================================ */

/* ABOUT: Warm golden star corona — solar observatory */
#panel-about {
  background:
    radial-gradient(ellipse 140% 70% at 50% -15%, rgba(255,200,60,0.28) 0%, rgba(255,100,20,0.12) 40%, transparent 65%),
    radial-gradient(ellipse 80% 40% at 15% 55%, rgba(255,140,20,0.12) 0%, transparent 55%),
    linear-gradient(180deg, #0c0804 0%, #100c06 45%, #070504 100%);
}

/* SKILLS: Crystal cave — vivid violet/indigo with cyan accent */
#panel-skills {
  background:
    radial-gradient(ellipse 120% 60% at 80% 0%, rgba(167,139,250,0.35) 0%, rgba(109,40,217,0.18) 45%, transparent 60%),
    radial-gradient(ellipse 90% 55% at 10% 75%, rgba(76,29,149,0.30) 0%, transparent 55%),
    radial-gradient(ellipse 60% 35% at 50% 105%, rgba(88,28,135,0.45) 0%, transparent 60%),
    linear-gradient(175deg, #050210 0%, #0c052a 50%, #080420 100%);
}

/* EXPERIENCE: Alien ocean — electric cyan + deep bioluminescent blue */
#panel-experience {
  background:
    radial-gradient(ellipse 130% 55% at 50% -5%, rgba(34,211,238,0.28) 0%, rgba(14,165,233,0.18) 40%, transparent 60%),
    radial-gradient(ellipse 80% 55% at 5% 45%, rgba(8,145,178,0.25) 0%, transparent 55%),
    radial-gradient(ellipse 70% 45% at 90% 80%, rgba(7,89,133,0.30) 0%, transparent 55%),
    radial-gradient(ellipse 60% 35% at 50% 105%, rgba(0,30,60,0.65) 0%, transparent 65%),
    linear-gradient(185deg, #000c1a 0%, #010e20 50%, #000508 100%);
}

/* PROJECTS: Alien red planet — vibrant crimson + orange lava */
#panel-projects {
  background:
    radial-gradient(ellipse 120% 55% at 50% -5%, rgba(252,165,165,0.28) 0%, rgba(239,68,68,0.18) 40%, transparent 60%),
    radial-gradient(ellipse 80% 50% at 8% 52%, rgba(185,28,28,0.25) 0%, transparent 55%),
    radial-gradient(ellipse 70% 45% at 88% 75%, rgba(153,27,27,0.25) 0%, transparent 55%),
    radial-gradient(ellipse 55% 35% at 50% 105%, rgba(100,15,15,0.60) 0%, transparent 65%),
    linear-gradient(180deg, #130202 0%, #1e0404 45%, #0a0101 100%);
}

/* EDUCATION: Ancient desert ruins — warm amber + purple sky */
#panel-education {
  background:
    radial-gradient(ellipse 110% 50% at 50% -5%, rgba(251,191,36,0.25) 0%, rgba(217,119,6,0.15) 40%, transparent 60%),
    radial-gradient(ellipse 80% 50% at 85% 65%, rgba(180,95,20,0.20) 0%, transparent 55%),
    radial-gradient(ellipse 65% 40% at 10% 80%, rgba(120,60,10,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 100% 45% at 50% -30%, rgba(139,92,246,0.15) 0%, transparent 60%),
    linear-gradient(180deg, #120a02 0%, #1c1004 45%, #0c0802 100%);
}

/* CONTACT: Saturn ring station — golden + indigo cosmic */
#panel-contact {
  background:
    radial-gradient(ellipse 130% 55% at 50% -5%, rgba(234,179,8,0.28) 0%, rgba(202,138,4,0.18) 40%, transparent 60%),
    radial-gradient(ellipse 80% 50% at 5% 60%, rgba(161,98,7,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 70% 45% at 90% 70%, rgba(120,70,5,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 100% 40% at 50% -20%, rgba(99,102,241,0.12) 0%, transparent 55%),
    linear-gradient(180deg, #100c01 0%, #1a1002 45%, #0a0801 100%);
}

/* ================================================================
   CRITICAL FIXES � Panel nav overrides + env-header hiding
   ================================================================ */

/* Hide old floating hub-back-btn when panel is open (panel-top-nav replaces it) */
body.section-open .hub-back-btn {
  display: none !important;
}

/* Hide env-headers inside panels � top nav already shows the planet title */
body.section-open .env-header {
  display: none !important;
}

/* -- Panel top nav: make it a clean, full-width, always-on-top bar -- */
#panel-top-nav {
  display: none;
  position: fixed;
  top: 0 !important; left: 0 !important; right: 0 !important;
  height: 68px !important;
  z-index: 999999 !important;  /* above everything including panels */
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  background: rgba(3, 6, 20, 0.92) !important;
  backdrop-filter: blur(28px) saturate(1.8) !important;
  -webkit-backdrop-filter: blur(28px) saturate(1.8) !important;
  border-bottom: 2px solid var(--panel-accent, rgba(56,189,248,0.40)) !important;
  box-shadow: 0 0 40px rgba(0,0,0,0.70) !important;
  flex-wrap: nowrap;
}
#panel-top-nav.visible { display: flex !important; }

/* Push panel scroll content below the 68px top nav */
body.section-open .panel-scroll {
  padding-top: 68px !important;
}
body.section-open .panel-content {
  padding-top: 32px !important;
}

/* Back button refinement */
#panel-back-btn {
  display: flex !important;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  color: rgba(255,255,255,0.70);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.20s ease;
}
#panel-back-btn:hover {
  background: rgba(56,189,248,0.12);
  border-color: rgba(56,189,248,0.40);
  color: #7dd3fc;
  transform: translateX(-2px);
}

/* Planet title � centered */
#panel-nav-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-right: auto;
}
#panel-nav-icon { font-size: 1.10rem; line-height: 1; }
#panel-nav-name {
  font-family: var(--font-head);
  font-size: 0.90rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
}

/* Desktop nav links inside panel � hide on mobile */
#panel-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.pnl-link {
  display: inline-block;
  padding: 5px 10px;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.45);
  border-radius: 100px;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.18s ease;
}
.pnl-link:hover { color: #fff; background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.10); }
.pnl-link.active { color: #fff; background: rgba(56,189,248,0.14); border-color: rgba(56,189,248,0.35); }

/* Hamburger � mobile only */
#panel-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 9px;
  cursor: pointer;
  flex-shrink: 0;
  padding: 6px 7px;
}
#panel-hamburger span { display: block; height: 2px; background: rgba(255,255,255,0.75); border-radius: 2px; }

/* Panel mobile menu */
#panel-mobile-menu {
  position: fixed;
  top: 68px; left: 0; right: 0;
  z-index: 999998;
  flex-direction: column;
  background: rgba(3,6,20,0.97);
  backdrop-filter: blur(28px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 10px 0;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  display: flex;
}
#panel-mobile-menu.open { pointer-events: all; opacity: 1; transform: translateY(0); }
#panel-mobile-menu a {
  padding: 12px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  letter-spacing: 0.04em;
  transition: all 0.16s ease;
}
#panel-mobile-menu a:hover { color: #fff; background: rgba(56,189,248,0.08); }

@media (max-width: 820px) {
  #panel-nav-links { display: none !important; }
  #panel-hamburger { display: flex !important; }
}
@media (min-width: 821px) {
  #panel-mobile-menu { display: none !important; }
}

/* ================================================================
   BLACK HOLE � extra-visible CLICK hint in canvas area
   ================================================================ */
#bh-click-hint {
  position: fixed;
  pointer-events: none;
  z-index: 140;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  animation: bhHintPulse 2.2s ease-in-out infinite;
}
@keyframes bhHintPulse {
  0%,100% { opacity: 0.80; transform: translateY(0); }
  50%      { opacity: 0.35; transform: translateY(-4px); }
}
body.carousel-mode #bh-click-hint,
body.section-open  #bh-click-hint  { display: none !important; }
#bh-click-hint .bh-label {
  font-family: var(--font-head);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(200,100,255,0.90);
  text-shadow: 0 0 12px rgba(180,60,255,0.70);
  white-space: nowrap;
}
#bh-click-hint .bh-arrow {
  font-size: 1.0rem;
  color: rgba(255,180,80,0.80);
  text-shadow: 0 0 8px rgba(255,150,30,0.60);
}

/* ================================================================
   SHUTTLE PANEL � Spaceship cockpit interior look
   ================================================================ */

/* Cockpit interior grid/scanline overlay */
#panel-shuttle {
  background:
    repeating-linear-gradient(0deg, transparent, transparent 34px, rgba(52,211,153,0.025) 34px, rgba(52,211,153,0.025) 35px),
    repeating-linear-gradient(90deg, transparent, transparent 34px, rgba(52,211,153,0.015) 34px, rgba(52,211,153,0.015) 35px),
    radial-gradient(ellipse 130% 60% at 50% 0%, rgba(52,211,153,0.28) 0%, transparent 55%),
    radial-gradient(ellipse 85% 50% at 5% 55%, rgba(4,120,87,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 75% 45% at 90% 70%, rgba(6,95,70,0.22) 0%, transparent 55%),
    linear-gradient(180deg, #010f09 0%, #011208 45%, #000904 100%) !important;
}

/* Cockpit horizontal panel strip at top of shuttle panel */
.shuttle-cockpit {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 10px !important;
  margin-bottom: 24px !important;
  padding: 14px !important;
  background: rgba(0,20,12,0.90) !important;
  border: 1px solid rgba(52,211,153,0.25) !important;
  border-radius: 16px !important;
  position: relative;
}
.shuttle-cockpit::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, #34d399, #6ee7b7, #34d399, transparent);
  border-radius: 16px 16px 0 0;
}

/* ================================================================
   PANEL NAV � DEFINITIVE FINAL OVERRIDE (append last, wins always)
   ================================================================ */

/* 1. Hide the old back buttons ALWAYS � they've been removed from HTML
      but in case any cached version has them: */
.hub-back-btn { display: none !important; }

/* 2. Hide env-headers inside panels � top nav shows planet info */
.env-header { display: none !important; }

/* 3. Panel top nav: SHOW when body has section-open class
      NO JS class toggling needed � pure CSS */
#panel-top-nav {
  position: fixed !important;
  top: 0 !important; left: 0 !important; right: 0 !important;
  width: 100% !important;
  height: 64px !important;
  display: none !important;       /* off by default */
  align-items: center !important;
  gap: 14px !important;
  padding: 0 20px !important;
  z-index: 999999 !important;
  background: rgba(4, 8, 24, 0.96) !important;
  backdrop-filter: blur(32px) saturate(2) !important;
  -webkit-backdrop-filter: blur(32px) saturate(2) !important;
  border-bottom: 2px solid rgba(56,189,248,0.35) !important;
  box-shadow: 0 4px 48px rgba(0,0,0,0.80) !important;
  box-sizing: border-box !important;
}
body.section-open #panel-top-nav { display: flex !important; }

/* Back arrow button */
#panel-back-btn {
  display: flex !important;
  align-items: center !important;
  gap: 7px !important;
  padding: 8px 16px !important;
  background: rgba(255,255,255,0.06) !important;
  border: 1px solid rgba(255,255,255,0.15) !important;
  border-radius: 100px !important;
  color: rgba(255,255,255,0.80) !important;
  font-size: 0.78rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.03em !important;
  cursor: pointer !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  transition: all 0.20s ease !important;
  font-family: var(--font-body) !important;
}
#panel-back-btn:hover {
  background: rgba(56,189,248,0.14) !important;
  border-color: rgba(56,189,248,0.50) !important;
  color: #7dd3fc !important;
  transform: translateX(-3px) !important;
}
#panel-back-btn svg { flex-shrink: 0 !important; }

/* Planet title � shown center-left */
#panel-nav-title {
  display: flex !important;
  align-items: center !important;
  gap: 9px !important;
  flex-shrink: 0 !important;
}
#panel-nav-icon { font-size: 1.10rem !important; line-height: 1 !important; }
#panel-nav-name {
  font-family: var(--font-head) !important;
  font-size: 0.92rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  color: #ffffff !important;
}

/* Nav links � desktop, push right */
#panel-nav-links {
  display: flex !important;
  align-items: center !important;
  gap: 2px !important;
  list-style: none !important;
  margin: 0 0 0 auto !important;
  padding: 0 !important;
  flex-wrap: nowrap !important;
  overflow: hidden !important;
}
.pnl-link {
  display: inline-block !important;
  padding: 5px 10px !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.05em !important;
  color: rgba(255,255,255,0.45) !important;
  border-radius: 100px !important;
  border: 1px solid transparent !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  transition: all 0.18s ease !important;
  font-family: var(--font-body) !important;
}
.pnl-link:hover { color: #fff !important; background: rgba(255,255,255,0.07) !important; border-color: rgba(255,255,255,0.12) !important; }
.pnl-link.active { color: #fff !important; background: rgba(56,189,248,0.15) !important; border-color: rgba(56,189,248,0.40) !important; }

/* Hamburger � only on mobile */
#panel-hamburger {
  display: none !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 5px !important;
  width: 36px !important; height: 36px !important;
  background: rgba(255,255,255,0.06) !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  border-radius: 9px !important;
  cursor: pointer !important;
  flex-shrink: 0 !important;
  margin-left: auto !important;
  padding: 0 !important;
}
#panel-hamburger span { display: block !important; width: 18px !important; height: 2px !important; background: rgba(255,255,255,0.80) !important; border-radius: 2px !important; }

/* Panel mobile dropdown menu */
#panel-mobile-menu {
  position: fixed !important;
  top: 64px !important; left: 0 !important; right: 0 !important;
  z-index: 999998 !important;
  background: rgba(4,8,24,0.97) !important;
  backdrop-filter: blur(32px) !important;
  border-bottom: 1px solid rgba(255,255,255,0.07) !important;
  padding: 8px 0 !important;
  pointer-events: none !important;
  opacity: 0 !important;
  transform: translateY(-6px) !important;
  transition: opacity 0.24s ease, transform 0.24s ease !important;
  display: flex !important;
  flex-direction: column !important;
}
#panel-mobile-menu.open { pointer-events: all !important; opacity: 1 !important; transform: translateY(0) !important; }
#panel-mobile-menu a {
  padding: 13px 22px !important;
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  color: rgba(255,255,255,0.65) !important;
  border-bottom: 1px solid rgba(255,255,255,0.04) !important;
  letter-spacing: 0.04em !important;
  transition: all 0.16s ease !important;
  text-decoration: none !important;
  display: block !important;
}
#panel-mobile-menu a:hover { color: #fff !important; background: rgba(56,189,248,0.08) !important; }

/* Push panel scroll content below the 64px top nav */
body.section-open .panel-scroll { padding-top: 64px !important; }

/* Responsive � on small screens: hide nav links, show hamburger */
@media (max-width: 820px) {
  #panel-nav-links { display: none !important; }
  #panel-hamburger { display: flex !important; }
}
@media (min-width: 821px) {
  #panel-hamburger { display: none !important; }
  #panel-mobile-menu { display: none !important; visibility: hidden !important; }
}

/* ================================================================
   SHUTTLE PANEL � Spaceship cockpit: dark steel + green HUD overlay
   ================================================================ */
#panel-shuttle {
  background:
    repeating-linear-gradient(0deg,   transparent 0px, transparent 39px, rgba(52,211,153,0.03) 39px, rgba(52,211,153,0.03) 40px),
    repeating-linear-gradient(90deg,  transparent 0px, transparent 59px, rgba(52,211,153,0.02) 59px, rgba(52,211,153,0.02) 60px),
    radial-gradient(ellipse 120% 55% at 50%  0%, rgba(52,211,153,0.30) 0%, transparent 52%),
    radial-gradient(ellipse 80%  50% at 3%  52%, rgba(4,120,87,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 75%  45% at 92% 72%, rgba(6,95,70,0.20) 0%, transparent 55%),
    linear-gradient(180deg, #010f09 0%, #011208 50%, #000904 100%) !important;
}

/* Cockpit top instrument strip */
.shuttle-cockpit {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 10px !important;
  margin-bottom: 22px !important;
  padding: 16px !important;
  background: rgba(0,18,10,0.92) !important;
  border: 1px solid rgba(52,211,153,0.28) !important;
  border-radius: 14px !important;
  position: relative !important;
}
.shuttle-cockpit::before {
  content: '' !important;
  position: absolute !important; top: 0 !important; left: 0 !important; right: 0 !important; height: 3px !important;
  background: linear-gradient(90deg, transparent, #34d399 20%, #6ee7b7 50%, #34d399 80%, transparent) !important;
  border-radius: 14px 14px 0 0 !important;
}
.cockpit-screen {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 5px !important;
  padding: 12px 8px !important;
  background: rgba(0,0,0,0.55) !important;
  border: 1px solid rgba(52,211,153,0.18) !important;
  border-radius: 10px !important;
  position: relative !important;
}
.cockpit-screen::after {
  content: '' !important;
  position: absolute !important; inset: 0 !important;
  background: linear-gradient(180deg, rgba(52,211,153,0.05) 0%, transparent 50%) !important;
  border-radius: 10px !important;
  pointer-events: none !important;
}
.cockpit-label {
  font-family: 'Courier New', monospace !important;
  font-size: 0.58rem !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase !important;
  color: rgba(52,211,153,0.60) !important;
}
.cockpit-val {
  font-family: 'Courier New', monospace !important;
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  color: #6ee7b7 !important;
  text-shadow: 0 0 10px rgba(52,211,153,0.50) !important;
}
.hull-ok { color: #fbbf24 !important; text-shadow: 0 0 10px rgba(251,191,36,0.45) !important; }

/* ================================================================
   BLACK HOLE click hint � bold HTML overlay, pulsing
   ================================================================ */
#bh-click-hint {
  position: fixed !important;
  z-index: 250 !important;
  display: none !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 3px !important;
  pointer-events: none !important;
  animation: bhBlink 2s ease-in-out infinite !important;
}
body:not(.section-open) #bh-click-hint { display: flex !important; }
@keyframes bhBlink {
  0%,100% { opacity: 1;   transform: translateX(-50%) translateY(0);   }
  50%      { opacity: 0.4; transform: translateX(-50%) translateY(-5px); }
}
.bh-label {
  font-family: var(--font-head) !important;
  font-size: 0.75rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase !important;
  color: rgba(210,120,255,0.95) !important;
  text-shadow: 0 0 16px rgba(180,60,255,0.80) !important;
  white-space: nowrap !important;
}
.bh-arrow {
  font-size: 1.1rem !important;
  color: rgba(255,190,80,0.90) !important;
  text-shadow: 0 0 12px rgba(255,150,30,0.70) !important;
}

/* ── CRITICAL MOBILE PERFORMANCE FIX ── */
@media (max-width: 768px) {
  /* Disable heavy GPU blurs on small screens */
  .section-panel,
  .glass-card,
  #panel-top-nav,
  #panel-mobile-menu {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
  
  /* Make backgrounds slightly darker so text stays readable without the blur */
  .section-panel { background: rgba(2,4,12,0.98) !important; }
  .glass-card { background: rgba(18,24,38,0.85) !important; }
  #panel-top-nav { background: rgba(3, 6, 20, 0.99) !important; }
}