/* ==========================================================================
   PLUTO Jacks — Galaxy Theme
   NAU 2026 Concrete Canoe
   ========================================================================== */

:root {
    --bg-void: #030014;
    --bg-deep: #070322;
    --bg-panel: rgba(15, 10, 40, 0.55);
    --bg-panel-solid: #0b0728;
    --border-glass: rgba(140, 130, 255, 0.18);
    --border-glow: rgba(120, 210, 255, 0.4);

    --pluto-gold: #fbbf24;
    --pluto-ice: #22d3ee;
    --pluto-plasma: #a855f7;
    --pluto-rose: #f472b6;
    --pluto-white: #f8fafc;
    --pluto-dim: rgba(226, 232, 240, 0.68);
    --pluto-faint: rgba(226, 232, 240, 0.42);

    --grad-aurora: linear-gradient(135deg, #22d3ee 0%, #a855f7 50%, #f472b6 100%);
    --grad-pluto: linear-gradient(135deg, #fbbf24 0%, #f472b6 50%, #a855f7 100%);
    --grad-void: linear-gradient(180deg, #030014 0%, #0a0520 50%, #030014 100%);

    --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Reset + base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--pluto-white);
    background: var(--bg-void);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a { color: var(--pluto-ice); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--pluto-gold); }

img { max-width: 100%; display: block; }

/* Cosmic canvas background (fixed behind everything) */
#cosmos {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
}
#cosmos-gradient {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(ellipse 80% 50% at 20% 10%, rgba(168, 85, 247, 0.18), transparent 60%),
        radial-gradient(ellipse 70% 60% at 80% 80%, rgba(34, 211, 238, 0.14), transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(251, 191, 36, 0.06), transparent 70%);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
}
h1 { font-size: clamp(2.5rem, 7vw, 6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 2rem); }
h4 { font-size: 1.15rem; }

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--pluto-ice);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}
.eyebrow::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--pluto-ice);
}

.text-gradient {
    background: var(--grad-aurora);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.text-gold {
    background: var(--grad-pluto);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.galaxy-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 2rem;
    transition: background 0.3s, backdrop-filter 0.3s;
}
.galaxy-nav.scrolled {
    background: rgba(3, 0, 20, 0.75);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-glass);
}
.nav-inner {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--pluto-white);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}
.nav-brand img { height: 36px; width: auto; filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.4)); }
.nav-brand .orbit-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--pluto-gold);
    box-shadow: 0 0 10px var(--pluto-gold);
    animation: orbit-pulse 2s ease-in-out infinite;
}
@keyframes orbit-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.nav-links {
    display: flex;
    gap: 0.25rem;
    list-style: none;
    background: rgba(15, 10, 40, 0.5);
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    padding: 0.35rem;
    backdrop-filter: blur(12px);
}
.nav-links a {
    color: var(--pluto-dim);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    transition: all 0.25s var(--ease-out);
    position: relative;
}
.nav-links a:hover { color: var(--pluto-white); background: rgba(255,255,255,0.04); }
.nav-links a.active {
    color: var(--bg-void);
    background: var(--grad-aurora);
    font-weight: 600;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.35);
    color: var(--pluto-gold);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.25s;
}
.nav-cta:hover { background: rgba(251, 191, 36, 0.2); color: var(--pluto-gold); transform: translateY(-1px); }

/* Mobile nav */
.nav-toggle-btn {
    display: none;
    background: none;
    border: 1px solid var(--border-glass);
    color: var(--pluto-white);
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
}

/* Hero */
.hero-galaxy {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}
.hero-content {
    text-align: center;
    max-width: 1000px;
    position: relative;
    z-index: 2;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 1rem;
    background: rgba(34, 211, 238, 0.08);
    border: 1px solid rgba(34, 211, 238, 0.25);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--pluto-ice);
    margin-bottom: 2rem;
}
.hero-badge .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--pluto-ice);
    box-shadow: 0 0 10px var(--pluto-ice);
    animation: orbit-pulse 1.8s ease-in-out infinite;
}

.hero h1 {
    margin-bottom: 1.5rem;
    background: linear-gradient(180deg, #ffffff 0%, #b9a8ff 70%, #6b4ecf 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 40px rgba(168, 85, 247, 0.35));
}

.hero-sub {
    font-size: clamp(1.05rem, 1.6vw, 1.35rem);
    color: var(--pluto-dim);
    max-width: 680px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

.hero-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--pluto-faint);
}
.hero-meta .item { display: flex; align-items: center; gap: 0.5rem; }
.hero-meta .item strong { color: var(--pluto-white); font-weight: 500; }
.hero-meta .sep { opacity: 0.3; }

.hero-cta-row {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.95rem 1.8rem;
    background: var(--grad-aurora);
    color: var(--bg-void);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s;
    box-shadow: 0 10px 40px -10px rgba(168, 85, 247, 0.5);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 50px -10px rgba(168, 85, 247, 0.7);
    color: var(--bg-void);
}
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.95rem 1.8rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: var(--pluto-white);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.25s;
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--border-glow); color: var(--pluto-white); }

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--pluto-faint);
    animation: float-down 2.5s ease-in-out infinite;
}
.scroll-indicator::after {
    content: '';
    width: 1px; height: 40px;
    background: linear-gradient(180deg, var(--pluto-ice), transparent);
}
@keyframes float-down {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* Sections */
.section {
    padding: 8rem 0;
    position: relative;
}
.section-head {
    margin-bottom: 4rem;
    max-width: 720px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin: 0.8rem 0 1rem; }
.section-head p { color: var(--pluto-dim); font-size: 1.05rem; }

/* Glass cards */
.glass {
    background: var(--bg-panel);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
    transition: transform 0.35s var(--ease-out), border-color 0.3s;
}
.glass:hover { border-color: var(--border-glow); transform: translateY(-4px); }
.glass::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(34,211,238,0.3), transparent 50%, rgba(168,85,247,0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.6;
}

/* Grid */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* Stats row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}
.stat {
    padding: 1.8rem 1.5rem;
    border-radius: 16px;
    background: var(--bg-panel);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}
.stat::after {
    content: '';
    position: absolute;
    top: -50%; right: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(34,211,238,0.08), transparent 40%);
    pointer-events: none;
}
.stat .num {
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 800;
    background: var(--grad-aurora);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 0.4rem;
}
.stat .label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--pluto-faint);
}
.stat .note { margin-top: 0.6rem; font-size: 0.85rem; color: var(--pluto-dim); }

/* Team cards */
.crew-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}
.crew-card {
    position: relative;
    padding: 1.5rem;
    border-radius: 20px;
    background: var(--bg-panel);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(14px);
    transition: transform 0.4s var(--ease-out), border-color 0.3s;
    overflow: hidden;
}
.crew-card:hover { transform: translateY(-6px); border-color: var(--border-glow); }
.crew-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(168, 85, 247, 0.15), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}
.crew-card:hover::before { opacity: 1; }
.crew-photo-wrap {
    position: relative;
    aspect-ratio: 1;
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 1rem;
    background: var(--bg-deep);
}
.crew-photo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 0.5s var(--ease-out);
}
.crew-card:hover .crew-photo-wrap img { transform: scale(1.05); }
.crew-photo-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(3,0,20,0.8) 100%);
    pointer-events: none;
}
.crew-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--pluto-white);
}
.crew-card .role {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--pluto-ice);
    margin-bottom: 0.5rem;
}
.crew-card .major {
    font-size: 0.85rem;
    color: var(--pluto-dim);
    margin-bottom: 1rem;
}
.crew-card .links {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}
.crew-card .links a {
    width: 32px; height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border-glass);
    color: var(--pluto-dim);
    transition: all 0.25s;
}
.crew-card .links a:hover {
    color: var(--pluto-white);
    border-color: var(--pluto-ice);
    background: rgba(34, 211, 238, 0.1);
    transform: translateY(-2px);
}
.crew-card .links svg { width: 14px; height: 14px; }

/* Advisors — different style, horizontal */
.advisor-card {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.2rem;
    border-radius: 16px;
    background: var(--bg-panel);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(12px);
    transition: all 0.3s;
}
.advisor-card:hover { border-color: var(--border-glow); transform: translateY(-2px); }
.advisor-card img {
    width: 72px; height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-glass);
}
.advisor-card h4 { font-size: 1rem; margin-bottom: 0.2rem; }
.advisor-card .role {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--pluto-gold);
    margin-bottom: 0.3rem;
}
.advisor-card a {
    font-size: 0.8rem;
    color: var(--pluto-ice);
    word-break: break-all;
}

/* Feature / project cards */
.feature-card {
    padding: 2rem;
    border-radius: 20px;
    background: var(--bg-panel);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(14px);
    transition: transform 0.35s var(--ease-out), border-color 0.3s;
    position: relative;
    overflow: hidden;
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-glow); }
.feature-card .icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.25);
    color: var(--pluto-ice);
    margin-bottom: 1.2rem;
}
.feature-card .icon svg { width: 24px; height: 24px; }
.feature-card h3 { margin-bottom: 0.6rem; font-size: 1.2rem; }
.feature-card p { color: var(--pluto-dim); font-size: 0.95rem; }
.feature-card .tag {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.3rem 0.7rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--pluto-gold);
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: 999px;
}

/* Sponsors */
.sponsor-cta {
    padding: 3rem;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(34,211,238,0.08), rgba(168,85,247,0.08));
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(18px);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.sponsor-cta::before {
    content: '';
    position: absolute;
    inset: -50%;
    background: conic-gradient(from 0deg, transparent, rgba(168,85,247,0.1), transparent);
    animation: spin-slow 20s linear infinite;
    pointer-events: none;
}
@keyframes spin-slow { to { transform: rotate(360deg); } }
.sponsor-cta > * { position: relative; z-index: 1; }

/* Footer */
.galaxy-footer {
    padding: 4rem 2rem 2rem;
    border-top: 1px solid var(--border-glass);
    background: rgba(3, 0, 20, 0.7);
    backdrop-filter: blur(12px);
    position: relative;
    z-index: 5;
}
.galaxy-footer .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    max-width: 1280px;
    margin: 0 auto 3rem;
}
.galaxy-footer .col h5 {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--pluto-faint);
    margin-bottom: 1rem;
}
.galaxy-footer .col a {
    display: block;
    color: var(--pluto-dim);
    font-size: 0.9rem;
    padding: 0.3rem 0;
    transition: color 0.2s;
}
.galaxy-footer .col a:hover { color: var(--pluto-white); }
.galaxy-footer .brand-block p { color: var(--pluto-faint); font-size: 0.9rem; max-width: 360px; }
.galaxy-footer .bottom {
    display: flex;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border-glass);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--pluto-faint);
    flex-wrap: wrap;
    gap: 1rem;
}

/* Back-to-top */
#backToTop {
    position: fixed;
    right: 1.5rem; bottom: 1.5rem;
    width: 48px; height: 48px;
    border-radius: 50%;
    border: 1px solid var(--border-glass);
    background: rgba(15, 10, 40, 0.8);
    backdrop-filter: blur(10px);
    color: var(--pluto-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s;
    z-index: 50;
}
#backToTop.show { opacity: 1; transform: translateY(0); }
#backToTop:hover { border-color: var(--pluto-ice); color: var(--pluto-ice); }

/* Hull 3D panel */
.hull-stage {
    position: relative;
    aspect-ratio: 16/10;
    border-radius: 20px;
    background: radial-gradient(ellipse at center, rgba(168,85,247,0.12), transparent 70%);
    border: 1px solid var(--border-glass);
    overflow: hidden;
}
.hull-stage canvas { width: 100% !important; height: 100% !important; }
.hull-render {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: drop-shadow(0 20px 60px rgba(168, 85, 247, 0.55))
            drop-shadow(0 0 40px rgba(34, 211, 238, 0.35))
            saturate(1.2) contrast(1.08) brightness(1.02);
    animation: hullKenBurns 18s ease-in-out infinite alternate;
    z-index: 1;
    will-change: transform;
}
.hull-stage::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(168, 85, 247, 0.35), transparent 55%),
        radial-gradient(ellipse at 70% 80%, rgba(34, 211, 238, 0.28), transparent 55%),
        radial-gradient(ellipse at 50% 50%, transparent 40%, rgba(3, 0, 20, 0.55) 100%),
        linear-gradient(180deg, rgba(3, 0, 20, 0.15), rgba(3, 0, 20, 0.55) 75%, rgba(3, 0, 20, 0.85));
    pointer-events: none;
    z-index: 2;
    mix-blend-mode: multiply;
}
.hull-stage::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 85%, rgba(251, 191, 36, 0.18), transparent 35%),
        radial-gradient(circle at 85% 15%, rgba(244, 114, 182, 0.14), transparent 35%);
    pointer-events: none;
    z-index: 2;
    mix-blend-mode: screen;
    opacity: 0;
    animation: hullGlow 8s ease-in-out infinite;
}
@keyframes hullKenBurns {
    0% { transform: scale(1.05) translate3d(-1%, 0, 0); }
    100% { transform: scale(1.15) translate3d(1.5%, -1%, 0); }
}
@keyframes hullGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.9; }
}
.hull-stage .label {
    position: absolute;
    top: 1.25rem; left: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--pluto-ice);
    padding: 0.3rem 0.7rem;
    background: rgba(3,0,20,0.6);
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    backdrop-filter: blur(8px);
    z-index: 3;
}
.hull-stage .hint {
    position: absolute;
    bottom: 1.25rem; right: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--pluto-white);
    background: rgba(3,0,20,0.6);
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    backdrop-filter: blur(8px);
    z-index: 3;
}

/* Spec list */
.spec-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0;
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-panel);
    backdrop-filter: blur(14px);
}
.spec-list .item {
    padding: 1.2rem 1.4rem;
    border-right: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}
.spec-list .item:last-child { border-right: none; }
.spec-list .item .k {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--pluto-faint);
    margin-bottom: 0.4rem;
}
.spec-list .item .v {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--pluto-white);
}
.spec-list .item .v .u {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--pluto-faint);
    font-weight: 400;
    margin-left: 0.2rem;
}

/* Utilities */
.text-center { text-align: center; }
.mb-sm { margin-bottom: 1rem; }
.mb-md { margin-bottom: 2rem; }
.mb-lg { margin-bottom: 4rem; }

/* Reveal animation (JS adds .revealed). Fallback: if no JS, content is visible. */
.js .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.js .reveal.revealed { opacity: 1; transform: translateY(0); }

/* Respect reduced motion — show immediately */
@media (prefers-reduced-motion: reduce) {
    .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* Sponsor wall */
.sponsor-wall {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 3rem;
}
.sponsor-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    padding: 1.8rem 1.2rem;
    background: var(--bg-panel);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    backdrop-filter: blur(14px);
    transition: all 0.35s var(--ease-out);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.sponsor-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(251,191,36,0.15), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}
.sponsor-card:hover {
    transform: translateY(-4px);
    border-color: rgba(251, 191, 36, 0.4);
}
.sponsor-card:hover::before { opacity: 1; }
.sponsor-card .logo-mark {
    width: 64px; height: 64px;
    border-radius: 14px;
    background: rgba(255,255,255,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    box-shadow: 0 6px 24px -8px rgba(168,85,247,0.3);
}
.sponsor-card .logo-mark img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.sponsor-card .name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--pluto-white);
    margin: 0;
}
.sponsor-card .tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--pluto-faint);
}
.sponsor-card .visit {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--pluto-ice);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.8;
    transition: opacity 0.25s;
}
.sponsor-card:hover .visit { opacity: 1; color: var(--pluto-gold); }

/* Selection */
::selection { background: rgba(251, 191, 36, 0.3); color: var(--pluto-white); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--pluto-plasma), var(--pluto-ice));
    border-radius: 10px;
    border: 2px solid var(--bg-void);
}

/* Responsive */
@media (max-width: 960px) {
    .nav-links { display: none; }
    .nav-cta { display: none; }
    .nav-toggle-btn { display: flex; }
    .mobile-menu.open .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px; left: 1rem; right: 1rem;
        padding: 1rem;
        background: rgba(3, 0, 20, 0.95);
        backdrop-filter: blur(16px);
        border: 1px solid var(--border-glass);
        border-radius: 16px;
    }
    .mobile-menu.open .nav-links a { padding: 0.8rem 1rem; border-radius: 10px; }
    .galaxy-footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .section { padding: 5rem 0; }
    .hero-galaxy { padding: 7rem 1.25rem 3rem; }
    .grid-2 { grid-template-columns: 1fr; }
    .spec-list { grid-template-columns: repeat(2, 1fr); }
    .spec-list .item:nth-child(2n) { border-right: none; }
}
@media (max-width: 520px) {
    .galaxy-footer .footer-grid { grid-template-columns: 1fr; }
    .spec-list { grid-template-columns: 1fr; }
    .spec-list .item { border-right: none; }
    .hero-meta { gap: 0.8rem; font-size: 0.7rem; }
    .hero-meta .sep { display: none; }
}