/* ==========================================================================
   MATRIX WEB TOOLS HUB - Cyberpunk/90s Hacker Aesthetic
   ========================================================================== */

/* CSS Custom Properties */
:root {
    /* Color Palette - Desaturated Matrix Green */
    --bg-primary: #050505;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    --green-primary: #00cc66;
    --green-secondary: #1a7a4c;
    --green-dim: #0d3d26;
    --green-glow: rgba(0, 204, 102, 0.4);
    --red-alert: #ff4444;
    --red-dim: #5c1a1a;
    --yellow-warning: #ffcc00;
    --blue-info: #00ccff;
    --white: #ffffff;
    --gray-light: #888888;
    --gray-dark: #333333;

    /* Typography */
    --font-primary: 'VT323', monospace;
    --font-secondary: 'Share Tech Mono', monospace;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;

    /* Borders */
    --border-thin: 1px solid var(--green-secondary);
    --border-thick: 2px solid var(--green-primary);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-Index Layers */
    --z-globe: 1;
    --z-content: 10;
    --z-hud: 100;
    --z-overlay: 500;
    --z-loader: 1000;
    --z-effects: 9999;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--green-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 1px;
}

::selection {
    background: var(--green-primary);
    color: var(--bg-primary);
}

/* ==========================================================================
   CRT Effects & Overlays
   ========================================================================== */

.crt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-effects);
    background: radial-gradient(
        ellipse at center,
        transparent 0%,
        rgba(0, 0, 0, 0.2) 80%,
        rgba(0, 0, 0, 0.5) 100%
    );
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-effects);
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    animation: scanlines-move 8s linear infinite;
}

@keyframes scanlines-move {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-effects);
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    animation: noise-shift 0.2s steps(10) infinite;
}

@keyframes noise-shift {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-1%, -1%); }
    20% { transform: translate(1%, 1%); }
    30% { transform: translate(-1%, 1%); }
    40% { transform: translate(1%, -1%); }
    50% { transform: translate(-1%, 0); }
    60% { transform: translate(1%, 0); }
    70% { transform: translate(0, 1%); }
    80% { transform: translate(0, -1%); }
    90% { transform: translate(1%, 1%); }
}

/* ==========================================================================
   Boot Loader
   ========================================================================== */

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: var(--z-loader);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.boot-screen {
    width: 90%;
    max-width: 800px;
    padding: var(--spacing-xl);
}

.terminal-output {
    background: var(--bg-secondary);
    border: var(--border-thin);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    height: 300px;
    overflow-y: auto;
    font-size: 14px;
}

.boot-line {
    color: var(--green-primary);
    margin-bottom: var(--spacing-xs);
    opacity: 0;
    animation: boot-line-appear 0.1s forwards;
}

.boot-line.success { color: var(--green-primary); }
.boot-line.warning { color: var(--yellow-warning); }
.boot-line.error { color: var(--red-alert); }
.boot-line.info { color: var(--blue-info); }

@keyframes boot-line-appear {
    to { opacity: 1; }
}

.progress-container {
    text-align: center;
}

.progress-label {
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    color: var(--green-primary);
}

.progress-bar {
    width: 100%;
    height: 24px;
    background: var(--bg-secondary);
    border: var(--border-thin);
    position: relative;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(
        90deg,
        var(--green-dim),
        var(--green-secondary),
        var(--green-primary)
    );
    transition: width 0.1s linear;
    box-shadow: 0 0 20px var(--green-glow);
}

.progress-percent {
    font-size: 24px;
    margin-top: var(--spacing-sm);
    color: var(--green-primary);
}

/* ==========================================================================
   Main App Container
   ========================================================================== */

.app {
    min-height: 100vh;
    position: relative;
    transition: opacity 0.5s ease;
}

.app.hidden {
    opacity: 0;
    visibility: hidden;
}

/* ==========================================================================
   Globe Container
   ========================================================================== */

.globe-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-globe);
    opacity: 0.6;
}

/* ==========================================================================
   HUD Overlay
   ========================================================================== */

.hud-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-hud);
    pointer-events: none;
}

.hud-overlay > * {
    pointer-events: auto;
}

/* Header */
.hud-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(
        180deg,
        rgba(5, 5, 5, 0.95) 0%,
        rgba(5, 5, 5, 0.8) 70%,
        transparent 100%
    );
    border-bottom: var(--border-thin);
}

.hud-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.bracket {
    color: var(--green-secondary);
    font-size: 24px;
}

.logo-text {
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 4px;
    text-shadow: 0 0 10px var(--green-glow);
}

.logo-sub {
    font-size: 14px;
    color: var(--green-secondary);
    margin-left: var(--spacing-sm);
}

.hud-status {
    display: flex;
    gap: var(--spacing-lg);
}

.status-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 14px;
}

.status-label {
    color: var(--green-secondary);
}

.status-value {
    color: var(--green-primary);
}

.status-value.online {
    color: var(--green-primary);
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% { text-shadow: 0 0 5px var(--green-glow); }
    50% { text-shadow: 0 0 20px var(--green-glow), 0 0 30px var(--green-glow); }
}

/* Sidebars */
.hud-sidebar {
    position: absolute;
    top: 80px;
    bottom: 60px;
    width: 220px;
    padding: var(--spacing-md);
    background: linear-gradient(
        90deg,
        rgba(5, 5, 5, 0.95) 0%,
        rgba(5, 5, 5, 0.7) 80%,
        transparent 100%
    );
    overflow-y: auto;
}

.hud-sidebar.left {
    left: 0;
    border-right: var(--border-thin);
}

.hud-sidebar.right {
    right: 0;
    border-left: var(--border-thin);
    background: linear-gradient(
        -90deg,
        rgba(5, 5, 5, 0.95) 0%,
        rgba(5, 5, 5, 0.7) 80%,
        transparent 100%
    );
}

.sidebar-section {
    margin-bottom: var(--spacing-lg);
}

.section-header {
    font-size: 12px;
    color: var(--green-secondary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--green-dim);
}

/* Navigation */
.nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    color: var(--green-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.nav-item:hover {
    color: var(--green-primary);
    background: rgba(57, 255, 20, 0.1);
    border-color: var(--green-dim);
}

.nav-item.active {
    color: var(--green-primary);
    background: rgba(57, 255, 20, 0.15);
    border-color: var(--green-secondary);
    text-shadow: 0 0 10px var(--green-glow);
}

.nav-icon {
    font-size: 10px;
    transition: transform var(--transition-fast);
}

.nav-item:hover .nav-icon,
.nav-item.active .nav-icon {
    transform: translateX(3px);
}

/* System Stats */
.system-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.stat-row {
    display: grid;
    grid-template-columns: 40px 1fr 35px;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 11px;
}

.stat-label {
    color: var(--green-secondary);
}

.stat-bar {
    height: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--green-dim);
    overflow: hidden;
}

.stat-fill {
    height: 100%;
    background: var(--green-primary);
    box-shadow: 0 0 5px var(--green-glow);
    transition: width var(--transition-normal);
}

.stat-value {
    text-align: right;
    color: var(--green-primary);
}

/* Node List */
.node-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.node-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 11px;
    padding: var(--spacing-xs);
}

.node-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-dark);
}

.node-status.active {
    background: var(--green-primary);
    box-shadow: 0 0 5px var(--green-glow);
    animation: pulse-dot 2s infinite;
}

.node-status.warning {
    background: var(--yellow-warning);
    box-shadow: 0 0 5px rgba(255, 204, 0, 0.5);
}

.node-status.error {
    background: var(--red-alert);
    box-shadow: 0 0 5px rgba(255, 68, 68, 0.5);
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.node-name {
    color: var(--green-secondary);
}

/* Coordinates */
.coordinates {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.coord-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
}

.coord-label {
    color: var(--green-secondary);
}

.coord-value {
    color: var(--green-primary);
    font-family: var(--font-secondary);
}

/* Footer */
.hud-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-xl);
    background: linear-gradient(
        0deg,
        rgba(5, 5, 5, 0.95) 0%,
        rgba(5, 5, 5, 0.8) 70%,
        transparent 100%
    );
    border-top: var(--border-thin);
    font-size: 12px;
}

.footer-text {
    color: var(--green-secondary);
}

.footer-divider {
    color: var(--green-dim);
    margin: 0 var(--spacing-sm);
}

.footer-center .footer-text {
    color: var(--green-primary);
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */

.main-content {
    position: relative;
    z-index: var(--z-content);
    margin-left: 240px;
    margin-right: 240px;
    padding: 100px var(--spacing-xl) 80px;
    min-height: 100vh;
}

.content-section {
    display: none;
    animation: fade-in 0.5s ease;
}

.content-section.active {
    display: block;
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-container {
    max-width: 1000px;
    margin: 0 auto;
}

.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    letter-spacing: 4px;
    text-shadow: 0 0 20px var(--green-glow);
}

.section-desc {
    text-align: center;
    color: var(--green-secondary);
    margin-bottom: var(--spacing-xl);
    font-size: 16px;
}

/* ==========================================================================
   Tools Grid
   ========================================================================== */

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.tool-card {
    background: rgba(10, 10, 10, 0.8);
    border: var(--border-thin);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--green-primary),
        transparent
    );
    transition: left 0.5s ease;
}

.tool-card:hover {
    border-color: var(--green-primary);
    background: rgba(26, 92, 11, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.1);
}

.tool-card:hover::before {
    left: 100%;
}

.tool-icon {
    width: 48px;
    height: 48px;
    color: var(--green-primary);
}

.tool-icon svg {
    width: 100%;
    height: 100%;
}

.tool-info {
    flex: 1;
}

.tool-name {
    font-size: 18px;
    margin-bottom: var(--spacing-xs);
    color: var(--green-primary);
}

.tool-desc {
    font-size: 12px;
    color: var(--green-secondary);
}

.tool-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 11px;
    color: var(--green-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.online {
    background: var(--green-primary);
    box-shadow: 0 0 5px var(--green-glow);
}

.tool-btn {
    background: transparent;
    border: var(--border-thin);
    color: var(--green-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
}

.tool-btn:hover {
    background: var(--green-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--green-glow);
}

/* Tool card as link */
a.tool-card {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

a.tool-card:hover .tool-btn {
    background: var(--green-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--green-glow);
}

/* Offline/Coming Soon cards */
.tool-card.offline {
    opacity: 0.5;
    cursor: not-allowed;
}

.tool-card.offline:hover {
    border-color: var(--green-secondary);
    transform: none;
    box-shadow: none;
}

.tool-card.offline .tool-icon {
    color: var(--green-secondary);
}

.status-dot.offline {
    background: var(--gray-dark);
    box-shadow: none;
}

.tool-btn.disabled {
    color: var(--gray-dark);
    border-color: var(--gray-dark);
    cursor: not-allowed;
}

.tool-btn.disabled:hover {
    background: transparent;
    color: var(--gray-dark);
    box-shadow: none;
}

/* ==========================================================================
   Project Grid (Surveillance Grid)
   ========================================================================== */

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.project-card {
    background: rgba(10, 10, 10, 0.8);
    border: var(--border-thin);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.project-card:hover {
    border-color: var(--green-primary);
    transform: scale(1.02);
}

.project-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    background-image:
        linear-gradient(var(--green-dim) 1px, transparent 1px),
        linear-gradient(90deg, var(--green-dim) 1px, transparent 1px);
    background-size: 20px 20px;
}

.placeholder-icon {
    font-size: 48px;
    color: var(--green-secondary);
    opacity: 0.5;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(57, 255, 20, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.overlay-text {
    color: var(--green-primary);
    font-size: 14px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: var(--border-thin);
    background: rgba(5, 5, 5, 0.9);
}

.project-info {
    padding: var(--spacing-md);
}

.project-name {
    font-size: 16px;
    margin-bottom: var(--spacing-xs);
}

.project-status {
    font-size: 12px;
    color: var(--green-secondary);
}

/* ==========================================================================
   Personnel File (Bio Section)
   ========================================================================== */

.personnel-file {
    background: rgba(10, 10, 10, 0.9);
    border: var(--border-thick);
    padding: var(--spacing-xl);
}

.file-header {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: var(--border-thin);
}

.file-photo {
    position: relative;
    flex-shrink: 0;
}

.photo-frame {
    width: 150px;
    height: 180px;
    border: var(--border-thin);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.photo-placeholder {
    font-size: 14px;
    color: var(--green-secondary);
}

.photo-scanline {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(57, 255, 20, 0.3);
    animation: photo-scan 2s linear infinite;
}

@keyframes photo-scan {
    0% { top: 0; }
    100% { top: 100%; }
}

.file-meta {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.meta-row {
    display: flex;
    gap: var(--spacing-md);
}

.meta-label {
    width: 120px;
    color: var(--green-secondary);
    font-size: 14px;
}

.meta-value {
    color: var(--green-primary);
    font-size: 14px;
}

.file-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.content-block {
    padding: var(--spacing-md);
    background: rgba(26, 92, 11, 0.05);
    border-left: 2px solid var(--green-secondary);
}

.block-title {
    font-size: 14px;
    color: var(--green-secondary);
    margin-bottom: var(--spacing-md);
}

.block-text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--green-primary);
}

/* Skills Matrix */
.skills-matrix {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.skill-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    align-items: center;
    gap: var(--spacing-md);
}

.skill-name {
    font-size: 12px;
    color: var(--green-secondary);
}

.skill-bar {
    height: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--green-dim);
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(
        90deg,
        var(--green-dim),
        var(--green-primary)
    );
    box-shadow: 0 0 10px var(--green-glow);
    transition: width 1s ease;
}

/* ==========================================================================
   Terminal Section
   ========================================================================== */

.terminal-window {
    background: var(--bg-secondary);
    border: var(--border-thick);
    overflow: hidden;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-bottom: var(--border-thin);
}

.terminal-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.term-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-dark);
}

.term-btn.close { background: var(--red-alert); }
.term-btn.minimize { background: var(--yellow-warning); }
.term-btn.maximize { background: var(--green-primary); }

.terminal-title {
    font-size: 12px;
    color: var(--green-secondary);
}

.terminal-body {
    padding: var(--spacing-md);
    height: 400px;
    overflow-y: auto;
    font-size: 14px;
}

.terminal-line {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.prompt {
    color: var(--green-primary);
    flex-shrink: 0;
}

.command {
    color: var(--white);
}

.terminal-output {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.terminal-output pre {
    color: var(--green-secondary);
    font-family: var(--font-primary);
    white-space: pre-wrap;
    font-size: 12px;
    line-height: 1.4;
}

.terminal-input-line {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: var(--border-thin);
    background: rgba(0, 0, 0, 0.3);
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 14px;
    outline: none;
    text-transform: uppercase;
}

.cursor {
    color: var(--green-primary);
}

/* ==========================================================================
   Target Lock Overlay
   ========================================================================== */

.target-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 5, 0.9);
    z-index: var(--z-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-normal);
}

.target-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.target-frame {
    position: relative;
    width: 500px;
    height: 300px;
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.target-corner {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px solid var(--red-alert);
}

.target-corner.top-left {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.target-corner.top-right {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}

.target-corner.bottom-left {
    bottom: 0;
    left: 0;
    border-right: none;
    border-top: none;
}

.target-corner.bottom-right {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

.target-content {
    text-align: center;
}

.target-header {
    font-size: 24px;
    color: var(--red-alert);
    margin-bottom: var(--spacing-lg);
    animation: target-flash 0.5s ease infinite alternate;
}

@keyframes target-flash {
    from { opacity: 1; }
    to { opacity: 0.5; }
}

.target-info {
    margin-bottom: var(--spacing-lg);
}

.target-info p {
    font-size: 14px;
    color: var(--green-secondary);
    margin-bottom: var(--spacing-xs);
}

.target-info span {
    color: var(--green-primary);
}

.target-close {
    background: transparent;
    border: 1px solid var(--red-alert);
    color: var(--red-alert);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.target-close:hover {
    background: var(--red-alert);
    color: var(--bg-primary);
}

/* ==========================================================================
   Animation Effects
   ========================================================================== */

.blink {
    animation: blink 1s step-end infinite;
}

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

.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    color: var(--red-alert);
    animation: glitch-1 0.3s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
    transform: translate(-2px, -2px);
}

.glitch::after {
    color: var(--blue-info);
    animation: glitch-2 0.3s infinite;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
    transform: translate(2px, 2px);
}

@keyframes glitch-1 {
    0%, 100% { transform: translate(-2px, -2px); }
    25% { transform: translate(2px, 0px); }
    50% { transform: translate(-1px, 1px); }
    75% { transform: translate(1px, -1px); }
}

@keyframes glitch-2 {
    0%, 100% { transform: translate(2px, 2px); }
    25% { transform: translate(-2px, 1px); }
    50% { transform: translate(1px, -1px); }
    75% { transform: translate(-1px, 0px); }
}

.typewriter {
    overflow: hidden;
    white-space: nowrap;
    animation: typewriter 2s steps(50) forwards;
}

@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

/* Decrypt Text Animation (handled via JS) */
.decrypt-text {
    transition: all var(--transition-normal);
}

.decrypt-text.revealed {
    color: var(--green-primary);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1400px) {
    .main-content {
        margin-left: 200px;
        margin-right: 200px;
    }

    .hud-sidebar {
        width: 180px;
    }
}

@media (max-width: 1200px) {
    .tools-grid,
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .main-content {
        margin-left: 180px;
        margin-right: 180px;
    }
}

@media (max-width: 992px) {
    .hud-sidebar {
        display: none;
    }

    .main-content {
        margin-left: var(--spacing-md);
        margin-right: var(--spacing-md);
    }

    .hud-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .hud-status {
        font-size: 11px;
        gap: var(--spacing-md);
    }

    .file-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .meta-row {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .meta-label {
        width: auto;
    }
}

@media (max-width: 768px) {
    .tools-grid,
    .project-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 24px;
    }

    .logo-text {
        font-size: 20px;
    }

    .logo-sub {
        display: none;
    }

    .skill-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .terminal-body {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .hud-status {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hud-footer {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }

    .footer-left,
    .footer-right {
        display: none;
    }

    .tool-card {
        padding: var(--spacing-md);
    }

    .section-title {
        font-size: 18px;
    }
}

/* ==========================================================================
   Scrollbar Styling
   ========================================================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--green-secondary);
    border: 1px solid var(--green-dim);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--green-primary);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--green-secondary) var(--bg-secondary);
}