/* =========================================================================
   VTuber Industry Relationship Archive - Premium Design
   Dark Mode | Glassmorphism | Terminal Aesthetic | 2026
 ========================================================================= */

 :root {
    --bg-void: #030407;
    --text-primary: #f0f0f5;
    --text-dim: #8ba2c4;
    --glass-bg: rgba(20, 20, 30, 0.45);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.12);

    --accent-gold: #ffc83d;
    --accent-cyan: #00e5ff;
    --accent-magenta: #ff007b;
    --accent-blue: #0088ff;
    --accent-purple: #9d00ff;
    --accent-emerald: #00ffa3;

    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', 'Noto Sans JP', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-void);
    color: var(--text-primary);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
    scroll-behavior: smooth;
    opacity: 0;
    transform: translateX(50px);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
}

body.is-loaded {
    opacity: 1;
    transform: translateX(0);
}

/* -------------------------------------------
   Background & Grid
------------------------------------------- */
.omni-bg {
    position: fixed;
    inset: 0;
    z-index: -10;
    pointer-events: none;
    background: radial-gradient(circle at center, #0a0b14 0%, #030407 100%);
}

.omni-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.25;
    mix-blend-mode: screen;
    animation: orbFloat 25s infinite alternate ease-in-out;
}

.orb-1 { width: 600px; height: 600px; background: var(--accent-blue); top: -10%; left: -10%; }
.orb-2 { width: 500px; height: 500px; background: var(--accent-magenta); bottom: -10%; right: -10%; }

@keyframes orbFloat {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(150px, 80px) scale(1.2); }
}

.omni-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--glass-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--glass-border) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.15;
    transform: perspective(1000px) rotateX(60deg) translateY(-200px);
    transform-origin: top;
}

/* -------------------------------------------
   Navigation Dock
------------------------------------------- */
.omni-dock {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 0.8rem 2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.dock-back {
    color: var(--accent-gold);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
}

.dock-back:hover {
    color: #fff;
    transform: translateX(-5px);
}

.dock-title {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 0.9rem;
    color: #fff;
    padding: 0 1rem;
    border-left: 1px solid var(--glass-border);
}

.dock-meta {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    color: var(--accent-emerald);
    text-shadow: 0 0 5px var(--accent-emerald);
}

/* -------------------------------------------
   Layout Sections
------------------------------------------- */
.rel-container {
    max-width: 1100px;
    margin: 80px auto 150px;
    padding: 0 2rem;
}

.rel-hero {
    text-align: center;
    margin-bottom: 80px;
}

.hero-tag {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    font-size: 0.75rem;
    letter-spacing: 5px;
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(to bottom, #fff 30%, #555 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-divider {
    width: 60px;
    height: 4px;
    background: var(--accent-gold);
    margin: 2rem auto;
    border-radius: 2px;
    box-shadow: 0 0 15px var(--accent-gold);
}

.rel-section {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 60px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.rel-section:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.rel-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background: var(--accent-blue);
}

#brave-group::before { background: var(--accent-gold); }
#cover::before { background: var(--accent-cyan); }
#anycolor::before { background: var(--accent-blue); }
#sony::before { background: var(--accent-magenta); }
#media::before { background: var(--accent-purple); }
#independents::before { background: var(--accent-emerald); }
#individual::before { background: #fff; }

.section-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 3px;
    margin-bottom: 0.3rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
    max-width: 800px;
}

/* -------------------------------------------
   Component Grids
------------------------------------------- */
.group-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.group-node {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

.node-icon {
    font-size: 2rem;
    color: var(--accent-gold);
}

.node-info h3 { font-family: var(--font-heading); font-size: 1.2rem; }
.node-info span { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; }

.subs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.node-item {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    transition: 0.3s;
}

.node-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.status-defunct {
    opacity: 0.5;
    background: rgba(255, 0, 0, 0.05);
    border-style: dashed;
}

/* Sony Tree Design */
.hierarchy-tree {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.tree-root {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 900;
    padding: 1rem 3rem;
    border: 2px solid #fff;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.tree-branch {
    text-align: center;
}

.tree-node {
    font-family: var(--font-heading);
    color: var(--accent-magenta);
    font-weight: bold;
    margin-bottom: 2rem;
    position: relative;
}

.tree-node::before {
    content: '';
    position: absolute;
    top: -20px; left: 50%;
    width: 2px; height: 20px;
    background: var(--glass-border);
}

.tree-leaves {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.leaf-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
}

/* Media Box */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.media-box {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 16px;
}

.media-owner {
    font-family: var(--font-heading);
    font-size: 1rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.media-assets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.media-assets span {
    background: var(--glass-highlight);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
}

/* Independents Cloud */
.independent-layout {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.sub-category h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--accent-emerald);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.entities-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.entities-cloud span {
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    font-size: 0.85rem;
    transition: 0.3s;
}

.entities-cloud span:hover {
    background: var(--accent-emerald);
    color: #000;
}

/* Individual */
.individual-box {
    text-align: center;
    padding: 3rem;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
}

.indie-symbol {
    font-size: 4rem;
    color: #fff;
    margin: 1.5rem 0;
    animation: pulse 4s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
}

/* -------------------------------------------
   Footer & Stats
------------------------------------------- */
.rel-footer {
    border-top: 1px solid var(--glass-border);
    padding: 100px 0 50px;
    text-align: center;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 5rem;
    margin-bottom: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-val {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-gold);
}

.stat-lbl {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-dim);
}

.footer-copy {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
}

/* -------------------------------------------
   Utility Classes
------------------------------------------- */
.slide-in-bottom {
    animation: slideIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0; left: 0; width: 0%; height: 3px;
    background: linear-gradient(to right, var(--accent-gold), var(--accent-cyan));
    z-index: 2000;
    transition: width 0.1s linear;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    .stats-row { flex-direction: column; gap: 2rem; }
    .rel-section { padding: 25px; }
    .tree-leaves { grid-template-columns: 1fr; }
    .omni-dock { width: 90%; flex-direction: column; gap: 0.5rem; }
}