:root {
    /* PERSONA 4 Color System - AGGRESSIVE YELLOW/BLACK/CRT */
    --p4-yellow: #D4A843;
    --p4-yellow-dim: #B8A800;
    --p4-black: #0A0A0A;
    --p4-black-light: #111111;
    --p4-black-card: #0D0D0D;
    --p4-cyan: #00F0FF;
    --p4-cyan-dim: #00A8B3;
    --p4-red: #FF2A2A;
    --p4-red-dim: #B31E1E;
    --p4-white: #F0F0F0;
    --p4-gray: #888888;
    --p4-gray-dark: #333333;
    
    --bg-primary: #0A0A0A;
    --bg-secondary: #0D0D0D;
    --bg-tertiary: #111111;
    --bg-card: rgba(13, 13, 13, 0.85);
    
    --accent-primary: #D4A843;
    --accent-secondary: #00F0FF;
    --accent-tertiary: #FF2A2A;
    --accent-green: #00FF88;
    
    --text-primary: #F0F0F0;
    --text-secondary: #AAAAAA;
    --text-muted: #555555;
    
    --border-subtle: #222222;
    --border-accent: #D4A843;
    --border-glow: rgba(212, 168, 67, 0.3);
    
    --font-display: 'Chakra Petch', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 24px;
    --space-2xl: 32px;
    --space-3xl: 48px;
    --space-4xl: 64px;
    --space-5xl: 96px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    cursor: none;
}

/* ─── CRT NOISE OVERLAY ─── */
.crt-noise {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9990;
    opacity: 0.04;
    mix-blend-mode: overlay;
}

.crt-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9989;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0) 0px,
        rgba(0, 0, 0, 0) 1px,
        rgba(212, 168, 67, 0.015) 1px,
        rgba(212, 168, 67, 0.015) 2px
    );
}

/* ─── CUSTOM CURSOR ─── */
.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 6px;
    height: 6px;
    background: var(--p4-yellow);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px var(--p4-yellow), 0 0 20px var(--p4-yellow);
    transition: width 0.15s, height 0.15s, background 0.15s;
}

.cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    border: 2px solid rgba(212, 168, 67, 0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.2s ease, height 0.2s ease, border-color 0.2s;
}

.cursor-crosshair {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9998;
    background: rgba(212, 168, 67, 0.12);
    transform: translate(-50%, -50%);
    transition: opacity 0.2s, width 0.2s, height 0.2s;
}

.cursor-crosshair.h {
    width: 40px;
    height: 2px;
}

.cursor-crosshair.v {
    width: 2px;
    height: 40px;
}

/* Cursor hover states */
body.hovering .cursor-dot {
    width: 12px;
    height: 12px;
    background: var(--p4-red);
    box-shadow: 0 0 15px var(--p4-red), 0 0 30px var(--p4-red);
}

body.hovering .cursor-ring {
    width: 48px;
    height: 48px;
    border-color: var(--p4-red);
    border-width: 2px;
}

body.hovering .cursor-crosshair {
    opacity: 0.4;
}

body.clicking .cursor-ring {
    width: 20px;
    height: 20px;
    border-color: var(--p4-yellow);
}

/* Hide custom cursor on touch devices */
@media (pointer: coarse) {
    body {
        cursor: auto;
    }
    .cursor-dot,
    .cursor-ring,
    .cursor-crosshair {
        display: none;
    }
}

/* ─── PARTICLE CANVAS ─── */
.particle-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.35;
}

/* ─── SOUND TOGGLE ─── */
.sound-toggle {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 100;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(17, 17, 17, 0.9);
    border: 2px solid var(--border-subtle);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    cursor: none;
    transition: all 0.15s ease;
    border-radius: 0;
}

.sound-toggle:hover {
    border-color: var(--p4-yellow);
    color: var(--p4-yellow);
    box-shadow: 0 0 15px var(--border-glow);
    transform: translateY(-2px);
}

.sound-toggle.muted {
    opacity: 0.4;
}

.sound-icon {
    font-size: 1rem;
    position: relative;
}

/* ─── PHASE 0: BOOT SEQUENCE ─── */
.boot-sequence {
    position: fixed;
    inset: 0;
    background: var(--p4-black);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease-out, visibility 0.5s;
}

.boot-sequence.done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.boot-loader {
    width: 90%;
    max-width: 520px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-3xl);
}

.loader-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--p4-yellow);
    letter-spacing: 0.15em;
}

.loader-icon {
    font-size: 2rem;
    animation: rotateSlow 2s linear infinite;
}

.loader-name {
    text-shadow: 0 0 30px var(--border-glow);
}

.loader-status {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: var(--p4-cyan);
    min-height: 1.5em;
    text-align: center;
}

.progress-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.progress-track {
    position: relative;
    width: 100%;
    height: 6px;
    background: var(--p4-gray-dark);
    border-radius: 0;
    overflow: visible;
}

.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--p4-yellow), var(--p4-cyan));
    border-radius: 0;
    transition: width 0.1s linear;
    box-shadow: 0 0 12px var(--p4-yellow);
}

.progress-glow {
    position: absolute;
    top: -4px;
    left: 0;
    width: 16px;
    height: 14px;
    background: var(--p4-yellow);
    border-radius: 0;
    box-shadow: 0 0 15px var(--p4-yellow), 0 0 30px var(--p4-yellow);
    transform: translateX(-50%);
    transition: left 0.1s linear;
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.progress-percent {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--p4-yellow);
    letter-spacing: 0.05em;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 20px var(--border-glow);
}

.loader-modules {
    display: flex;
    gap: var(--space-xl);
    justify-content: center;
    flex-wrap: wrap;
}

.module-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    transition: color 0.15s;
}

.module-item.active {
    color: var(--p4-yellow);
}

.module-item.complete {
    color: var(--p4-cyan);
}

.mod-dot {
    width: 8px;
    height: 8px;
    border-radius: 0;
    background: var(--text-muted);
    transition: background 0.15s, box-shadow 0.15s;
    transform: rotate(45deg);
}

.module-item.active .mod-dot {
    background: var(--p4-yellow);
    box-shadow: 0 0 10px var(--p4-yellow);
    animation: pulse 0.6s ease-in-out infinite;
}

.module-item.complete .mod-dot {
    background: var(--p4-cyan);
    box-shadow: 0 0 10px var(--p4-cyan);
}

/* ─── MAIN INTERFACE ─── */
.main-interface {
    position: relative;
    opacity: 1;
    transition: opacity 0.6s ease;
}

.main-interface.hidden {
    opacity: 0;
}

/* Scanning Line Effect */
.scan-line {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(212, 168, 67, 0.015) 2px,
        rgba(212, 168, 67, 0.015) 4px
    );
    animation: scanMove 4s linear infinite;
}

@keyframes scanMove {
    0% { background-position: 0 0; }
    100% { background-position: 0 100vh; }
}

.vignette {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 99;
    background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.7) 100%);
}

/* ─── NAVIGATION HUD ─── */
.nav-hud {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--border-subtle);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--p4-yellow);
}

.nav-icon {
    font-size: 1.2rem;
    animation: rotateSlow 15s linear infinite;
}

@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s, text-shadow 0.15s;
    position: relative;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--p4-yellow);
    transition: width 0.2s;
}

.nav-link:hover {
    color: var(--p4-yellow);
    text-shadow: 0 0 10px var(--border-glow);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.65rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--p4-cyan);
    border-radius: 0;
    box-shadow: 0 0 10px var(--p4-cyan);
    animation: pulse 1s ease-in-out infinite;
    transform: rotate(45deg);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: rotate(45deg) scale(1); }
    50% { opacity: 0.4; transform: rotate(45deg) scale(0.8); }
}

/* ─── SECTION HEADER PATTERN ─── */
.section-header {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--border-subtle);
}

.section-id {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--p4-yellow);
    opacity: 0.8;
    font-weight: 700;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--text-primary);
}

.section-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--border-subtle), transparent);
}

/* ─── PHASE 1: COMMAND CENTER ─── */
.command-center {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-5xl) var(--space-xl);
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-4xl);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    align-items: center;
}

.hero-label {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--p4-yellow);
    margin-bottom: var(--space-lg);
}

.label-line {
    width: 40px;
    height: 2px;
    background: var(--p4-yellow);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 7rem);
    line-height: 0.95;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xl);
}

.title-line {
    display: block;
    position: relative;
}

.title-line.accent {
    color: var(--p4-yellow);
    text-shadow: 0 0 30px var(--border-glow);
}

/* Glitch effect on hero title */
.glitch-container .title-line {
    animation: glitch-skew 3s infinite linear alternate-reverse;
}

.glitch-container .title-line::before,
.glitch-container .title-line::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.glitch-container .title-line::before {
    color: var(--p4-red);
    z-index: -1;
    animation: glitch-1 2.5s infinite linear alternate-reverse;
}

.glitch-container .title-line::after {
    color: var(--p4-cyan);
    z-index: -2;
    animation: glitch-2 3s infinite linear alternate-reverse;
}

@keyframes glitch-1 {
    0%, 90%, 100% { opacity: 0; transform: translate(0); clip-path: inset(0 0 0 0); }
    92% { opacity: 0.8; transform: translate(-3px, 1px); clip-path: inset(20% 0 60% 0); }
    94% { opacity: 0.8; transform: translate(2px, -1px); clip-path: inset(50% 0 30% 0); }
    96% { opacity: 0; transform: translate(0); clip-path: inset(0 0 0 0); }
}

@keyframes glitch-2 {
    0%, 85%, 100% { opacity: 0; transform: translate(0); clip-path: inset(0 0 0 0); }
    87% { opacity: 0.6; transform: translate(3px, -2px); clip-path: inset(40% 0 20% 0); }
    89% { opacity: 0.6; transform: translate(-2px, 1px); clip-path: inset(10% 0 70% 0); }
    91% { opacity: 0; transform: translate(0); clip-path: inset(0 0 0 0); }
}

@keyframes glitch-skew {
    0%, 95%, 100% { transform: skew(0deg); }
    96% { transform: skew(-0.5deg); }
    97% { transform: skew(0.5deg); }
    98% { transform: skew(0deg); }
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.meta-badge {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    padding: var(--space-xs) var(--space-md);
    border: 2px solid var(--p4-yellow);
    background: rgba(212, 168, 67, 0.08);
    color: var(--p4-yellow);
    font-weight: 600;
    border-radius: 0;
}

.meta-divider {
    color: var(--text-muted);
}

.hero-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: var(--p4-cyan);
    margin-bottom: var(--space-xl);
    font-family: var(--font-mono);
}

.status-icon {
    animation: pulse 0.8s ease-in-out infinite;
}

.hero-overview {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 55ch;
    line-height: 1.7;
}

/* Hero Visual - HUD Rings */
.hero-visual {
    position: relative;
    width: 350px;
    height: 350px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hud-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid rgba(212, 168, 67, 0.15);
    border-radius: 50%;
    animation: rotateSlow 20s linear infinite;
}

.hud-ring.inner {
    width: 70%;
    height: 70%;
    border-color: rgba(0, 240, 255, 0.12);
    animation-direction: reverse;
    animation-duration: 15s;
}

.hud-ring::before,
.hud-ring::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--p4-yellow);
}

.hud-ring::before {
    inset: -4px;
}

.hud-ring::after {
    inset: 4px;
    border-top-color: var(--p4-cyan);
}

.hud-center {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--p4-yellow);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 168, 67, 0.05);
    box-shadow: 0 0 40px var(--border-glow);
    z-index: 2;
}

.hud-initial {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--p4-yellow);
}

.hud-orbits {
    position: absolute;
    inset: 0;
}

.orbit {
    position: absolute;
    inset: -20px;
    border: 2px dashed rgba(212, 168, 67, 0.08);
    border-radius: 50%;
    animation: rotateSlow 10s linear infinite;
}

.orbit.reverse {
    inset: -40px;
    animation-direction: reverse;
    animation-duration: 18s;
    border-color: rgba(0, 240, 255, 0.06);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-3xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.scroll-text {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(180deg, var(--p4-yellow), transparent);
    animation: scrollPulse 1.5s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; height: 40px; }
    50% { opacity: 1; height: 60px; }
}

/* ─── PHASE 2: CORE MISSION ─── */
.core-mission {
    padding: var(--space-5xl) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.mission-card {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 2px solid var(--border-subtle);
    padding: var(--space-3xl);
    overflow: hidden;
    border-radius: 0;
}

.card-frame {
    position: absolute;
    inset: 8px;
    pointer-events: none;
}

.frame-corner {
    position: absolute;
    width: 24px;
    height: 24px;
    border-color: var(--p4-yellow);
    opacity: 0.6;
}

.frame-corner.tl {
    top: 0;
    left: 0;
    border-top: 2px solid;
    border-left: 2px solid;
}

.frame-corner.tr {
    top: 0;
    right: 0;
    border-top: 2px solid;
    border-right: 2px solid;
}

.frame-corner.bl {
    bottom: 0;
    left: 0;
    border-bottom: 2px solid;
    border-left: 2px solid;
}

.frame-corner.br {
    bottom: 0;
    right: 0;
    border-bottom: 2px solid;
    border-right: 2px solid;
}

.mission-label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--p4-yellow);
    margin-bottom: var(--space-xl);
    font-weight: 600;
}

.mission-text {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    line-height: 1.8;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-weight: 300;
}

.card-scan {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--p4-yellow), transparent);
    opacity: 0.5;
    animation: scanSlide 2s ease-in-out infinite;
}

@keyframes scanSlide {
    0%, 100% { top: 0; }
    50% { top: 100%; }
}

/* ─── PHASE 3: REGISTRY ─── */
.registry {
    padding: var(--space-5xl) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.nodes-deck {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
}

.deck-base {
    position: absolute;
    width: 100%;
    max-width: 520px;
    height: 320px;
    border: 2px dashed var(--p4-gray-dark);
    border-radius: 0;
    opacity: 0.4;
    transform: translateY(40px);
}

.data-chip.deck-card {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    max-width: 520px;
    background: var(--bg-card);
    border: 2px solid var(--border-subtle);
    padding: var(--space-xl);
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
    backdrop-filter: blur(10px);
    transform: translate(-50%, -50%);
    border-radius: 0;
}

.data-chip.deck-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--p4-yellow);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.data-chip[data-status="active"]::before {
    background: var(--p4-cyan);
}

.data-chip[data-status="archived"]::before {
    background: var(--p4-yellow-dim);
}

.data-chip.deck-card:hover::before {
    transform: scaleX(1);
}

/* Stacked state */
.data-chip.deck-card.stacked {
    transform: translate(-50%, -50%) 
               translateY(calc(var(--stack-index) * -6px)) 
               rotate(calc(var(--stack-index) * 1.5deg - 2.25deg))
               scale(calc(1 - var(--stack-index) * 0.015));
    opacity: calc(1 - var(--stack-index) * 0.12);
    z-index: calc(10 - var(--stack-index));
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

/* Fanned out state */
.data-chip.deck-card.fanned {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    opacity: 1;
    z-index: 1;
}

.nodes-deck.fanned .data-chip.deck-card {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    opacity: 1;
    z-index: 1;
    margin-bottom: var(--space-xl);
}

.nodes-deck.fanned {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 500px), 1fr));
    gap: var(--space-xl);
    min-height: auto;
    perspective: none;
}

.nodes-deck.fanned .deck-base {
    display: none;
}

.data-chip.deck-card.fanned:hover {
    border-color: rgba(212, 168, 67, 0.4);
    box-shadow: 0 0 30px rgba(212, 168, 67, 0.1);
    transform: translateY(-4px);
}

.chip-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
}

.chip-id {
    color: var(--text-muted);
}

.chip-status {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    font-weight: 600;
}

.data-chip[data-status="active"] .chip-status {
    color: var(--p4-cyan);
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
}

.data-chip[data-status="archived"] .chip-status {
    color: var(--p4-yellow-dim);
    background: rgba(184, 168, 0, 0.1);
    border: 1px solid rgba(184, 168, 0, 0.3);
}

.chip-title {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.02em;
}

.chip-meta {
    font-size: 0.75rem;
    color: var(--p4-yellow);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.05em;
}

.chip-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.detail-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.detail-label {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    font-weight: 600;
}

.detail-value {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ─── PHASE 4: METRICS ─── */
.metrics {
    padding: var(--space-5xl) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.metric-card {
    position: relative;
    background: var(--bg-card);
    border: 2px solid var(--border-subtle);
    padding: var(--space-2xl) var(--space-md);
    text-align: center;
    overflow: visible;
    transition: all 0.15s ease;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    border-radius: 0;
}

.metric-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--p4-yellow), var(--p4-cyan));
    border-radius: inherit;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.15s ease;
    filter: blur(8px);
}

.metric-card:hover::before {
    opacity: 0.3;
}

.metric-card:hover {
    border-color: rgba(212, 168, 67, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(212, 168, 67, 0.08);
}

.metric-label {
    font-size: 0.6rem;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    white-space: nowrap;
    font-weight: 600;
}

.metric-value {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3.2rem);
    font-weight: 700;
    color: var(--p4-yellow);
    line-height: 1;
    text-shadow: 0 0 20px var(--border-glow);
}

.metric-suffix {
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    white-space: nowrap;
}

.metric-pulse {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--p4-yellow);
    opacity: 0;
    transition: opacity 0.15s;
}

.metric-card:hover .metric-pulse {
    opacity: 0.6;
    animation: metricPulse 1s ease-in-out infinite;
}

@keyframes metricPulse {
    0%, 100% { transform: scaleX(0.3); opacity: 0.3; }
    50% { transform: scaleX(1); opacity: 0.7; }
}

/* ─── PHASE 5: CORE SKILLS ─── */
.arsenal {
    padding: var(--space-5xl) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: var(--space-xl);
}

.skill-card {
    position: relative;
    background: rgba(17, 17, 17, 0.5);
    border: 2px solid var(--border-subtle);
    border-radius: 0;
    padding: var(--space-xl);
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out, box-shadow 0.15s ease, border-color 0.15s ease;
    overflow: hidden;
    cursor: pointer;
}

.skill-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(212, 168, 67, 0.05) 0%,
        transparent 50%,
        rgba(0, 240, 255, 0.03) 100%
    );
    opacity: 0;
    transition: opacity 0.15s ease;
    pointer-events: none;
}

.skill-card:hover::before {
    opacity: 1;
}

.skill-glow {
    position: absolute;
    inset: -2px;
    border-radius: 0;
    background: linear-gradient(135deg, var(--p4-yellow), var(--p4-cyan), var(--p4-yellow));
    background-size: 200% 200%;
    opacity: 0;
    z-index: -1;
    filter: blur(12px);
    transition: opacity 0.15s ease;
    animation: glowShift 2s ease infinite;
}

@keyframes glowShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.skill-card:hover .skill-glow {
    opacity: 0.4;
}

.skill-card:hover {
    border-color: rgba(212, 168, 67, 0.4);
    box-shadow: 0 8px 32px rgba(212, 168, 67, 0.1);
}

.skill-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.skill-icon {
    width: 48px;
    height: 48px;
    color: var(--p4-yellow);
    opacity: 0.7;
    transition: opacity 0.15s, transform 0.15s, color 0.15s;
    display: block;
}

.skill-card:hover .skill-icon {
    opacity: 1;
    transform: scale(1.1);
    color: var(--p4-yellow);
    filter: drop-shadow(0 0 8px var(--p4-yellow));
}

.skill-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.skill-specs {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.skill-specs span {
    position: relative;
    padding-left: var(--space-md);
}

.skill-specs span::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--p4-yellow);
    font-weight: 700;
}

.skill-level {
    margin-top: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.level-track {
    width: 100%;
    height: 4px;
    background: var(--p4-gray-dark);
    border-radius: 0;
    overflow: hidden;
}

.level-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--p4-yellow), var(--p4-cyan));
    border-radius: 0;
    box-shadow: 0 0 8px var(--p4-yellow);
    transition: width 1.5s ease-out;
}

.level-label {
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
}

/* ─── PHASE 6: EDUCATION ─── */
.education {
    padding: var(--space-5xl) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.education-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 2px solid var(--border-subtle);
    padding: var(--space-3xl);
    position: relative;
    border-radius: 0;
}

.education-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--p4-yellow);
    opacity: 0.5;
}

.edu-source {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--p4-yellow);
    margin-bottom: var(--space-xl);
    opacity: 0.9;
    font-weight: 600;
}

.edu-degree {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.degree-type {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--p4-yellow);
}

.degree-title {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 500;
    color: var(--text-primary);
}

.edu-institute {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
}

.institute-label {
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.institute-name {
    color: var(--text-secondary);
}

.edu-logic {
    padding-top: var(--space-lg);
    border-top: 2px solid var(--border-subtle);
}

.logic-label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.edu-logic p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    font-style: italic;
}

/* ─── PHASE 7: CONTACT ─── */
.contact {
    padding: var(--space-5xl) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.contact-prompt {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.prompt-cursor {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--p4-cyan);
}

.cursor-blink {
    animation: blink 0.8s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.prompt-text {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xl);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xl);
    border: 2px solid var(--border-subtle);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.15s ease;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    border-radius: 0;
}

.contact-link:hover {
    border-color: var(--p4-yellow);
    color: var(--p4-yellow);
    box-shadow: 0 0 20px var(--border-glow);
    transform: translateY(-2px);
    background: rgba(212, 168, 67, 0.05);
}

.link-icon {
    font-size: 1.2rem;
}

/* ─── FOOTER ─── */
.system-footer {
    padding: var(--space-xl);
    text-align: center;
    margin-top: var(--space-4xl);
}

.footer-line {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
    margin-bottom: var(--space-lg);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.footer-version {
    color: var(--p4-yellow);
    opacity: 0.8;
}

/* ─── ANIME PORTRAIT / SILHOUETTE ─── */
.anime-portrait {
    position: relative;
    width: 140px;
    height: 160px;
    border: 3px solid var(--p4-yellow);
    background: rgba(212, 168, 67, 0.05);
    box-shadow: 0 0 40px var(--border-glow), inset 0 0 30px rgba(212, 168, 67, 0.05);
    z-index: 2;
    overflow: hidden;
}

.anime-portrait::before {
    content: '';
    position: absolute;
    inset: -3px;
    border: 1px solid var(--p4-yellow);
    opacity: 0.3;
}

.anime-silhouette {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 8px;
    filter: drop-shadow(0 0 8px rgba(212, 168, 67, 0.4));
}

.anime-silhouette svg {
    width: 100%;
    height: 100%;
    max-height: 140px;
}

.portrait-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(212, 168, 67, 0.15) 0%, transparent 70%);
    animation: portraitPulse 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes portraitPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1;
}

/* ─── SCROLL REVEAL ANIMATIONS ─── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Flash/slash reveal effect */
.reveal.flash-visible {
    animation: slashReveal 0.5s ease-out forwards;
}

@keyframes slashReveal {
    0% { opacity: 0; clip-path: inset(0 100% 0 0); }
    50% { opacity: 1; clip-path: inset(0 0 0 0); }
    100% { opacity: 1; clip-path: inset(0 0 0 0); }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        width: 250px;
        height: 250px;
        order: -1;
    }
    
    .hero-label {
        justify-content: center;
    }
    
    .hero-meta {
        justify-content: center;
    }
    
    .hero-overview {
        margin: 0 auto;
    }
    
    .nav-links {
        display: none;
    }
    
    .section-header {
        flex-wrap: wrap;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nodes-deck.fanned {
        grid-template-columns: 1fr;
    }
    
    .contact-links {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-link {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .nodes-deck {
        min-height: 400px;
    }
    
    .data-chip.deck-card.stacked {
        max-width: 90vw;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

/* ─── ACCESSIBILITY: REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scan-line {
        animation: none;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
    
    .boot-sequence {
        display: none;
    }
    
    .main-interface.hidden {
        opacity: 1;
    }
}