:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --accent-cyan: #00f0ff;
    --accent-green: #00ff88;
    --accent-orange: #ff6b35;
    --accent-purple: #b829dd;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --border: #1e293b;
    --success: #00ff88;
    --warning: #fbbf24;
    --error: #ef4444;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Network Background */
.network-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo .prompt {
    color: var(--accent-green);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-cyan);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8rem 4rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.status-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
    animation: pulse 2s infinite;
}

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

.status-text {
    color: var(--success);
}

.ping {
    color: var(--text-secondary);
    margin-left: auto;
}

.hero-greeting {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-green);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-family: 'JetBrains Mono', monospace;
}

.typing-text {
    color: var(--accent-cyan);
}

.cursor {
    color: var(--accent-green);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.stat-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    min-width: 120px;
    transition: transform 0.3s, border-color 0.3s;
}

.stat-box:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
}

.stat-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    font-family: 'JetBrains Mono', monospace;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-green);
    border: 2px solid var(--accent-green);
    font-family: 'JetBrains Mono', monospace;
}

.btn-secondary:hover {
    background: rgba(0, 255, 136, 0.1);
}

/* Terminal Window */
.hero-terminal {
    flex: 1;
    max-width: 600px;
}

.terminal-window {
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.terminal-header {
    background: var(--border);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.terminal-buttons {
    display: flex;
    gap: 6px;
}

.terminal-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-buttons span:nth-child(1) { background: #ff5f56; }
.terminal-buttons span:nth-child(2) { background: #ffbd2e; }
.terminal-buttons span:nth-child(3) { background: #27c93f; }

.terminal-title {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
}

.terminal-body {
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.8;
}

.line {
    margin-bottom: 0.5rem;
}

.prompt {
    color: var(--accent-green);
    margin-right: 0.5rem;
}

.command {
    color: var(--text-primary);
}

.output {
    color: var(--text-secondary);
    padding-left: 1rem;
}

.success {
    color: var(--success);
}

.highlight-route {
    color: var(--accent-cyan);
}

.cursor-blink {
    color: var(--accent-green);
    animation: blink 1s infinite;
}

/* Sections */
section {
    padding: 6rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
}

.highlight {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Infrastructure Section */
.infrastructure {
    background: var(--bg-secondary);
}

.network-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.network-tier {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
}

.device {
    background: var(--bg-primary);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    text-align: center;
    min-width: 140px;
    position: relative;
    transition: all 0.3s;
    cursor: pointer;
}

.device:hover {
    border-color: var(--accent-cyan);
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
}

.device.active {
    border-color: var(--success);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.device-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.device span {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.traffic-indicator {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 12px;
    height: 12px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.connection-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-purple));
    position: relative;
}

.connection-line::after {
    content: '▼';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--accent-purple);
    font-size: 0.8rem;
}

.network-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.live-stat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.live-stat .label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.progress-bar {
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
    border-radius: 4px;
    transition: width 1s ease;
}

.live-stat .value {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-cyan);
    font-weight: 600;
}

.live-stat .value.success {
    color: var(--success);
}

/* Certifications */
.certifications {
    background: var(--bg-primary);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.cert-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.cert-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
}

.cert-card.earned {
    border-color: var(--success);
}

.cert-card.earned::before {
    content: '✓';
    position: absolute;
    top: 10px;
    right: 10px;
    color: var(--success);
    font-size: 1.2rem;
}

.cert-badge {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--bg-primary);
}

.cert-card h3 {
    margin-bottom: 0.5rem;
}

.cert-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.cert-status {
    color: var(--success);
    font-size: 0.85rem;
    font-weight: 600;
}

.progress-ring {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--accent-cyan);
    animation: spin 2s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Skills Matrix */
.skills-matrix {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.skills-matrix h3 {
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
}

.skill-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.skill-row:last-child {
    border-bottom: none;
}

.skill-name {
    color: var(--text-primary);
}

.skill-level {
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.skill-level.expert {
    background: rgba(0, 255, 136, 0.2);
    color: var(--success);
}

.skill-level.advanced {
    background: rgba(0, 240, 255, 0.2);
    color: var(--accent-cyan);
}

.skill-level.intermediate {
    background: rgba(251, 191, 36, 0.2);
    color: var(--warning);
}

/* Projects Timeline */
.projects {
    background: var(--bg-secondary);
}

.projects-timeline {
    position: relative;
    padding-left: 3rem;
}

.projects-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-purple));
}

.project-node {
    position: relative;
    margin-bottom: 3rem;
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    margin-left: 2rem;
}

.project-node::before {
    content: '';
    position: absolute;
    left: -2.5rem;
    top: 2rem;
    width: 12px;
    height: 12px;
    background: var(--accent-cyan);
    border-radius: 50%;
    border: 3px solid var(--bg-secondary);
}

.project-date {
    position: absolute;
    left: -6rem;
    top: 1.8rem;
    color: var(--accent-cyan);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
}

.project-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.project-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.project-tech span {
    padding: 0.25rem 0.75rem;
    background: rgba(0, 240, 255, 0.1);
    color: var(--accent-cyan);
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.project-impact {
    display: flex;
    gap: 1rem;
}

.project-impact span {
    color: var(--success);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Tools Section */
.tools {
    background: var(--bg-primary);
}

.tools-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tool-category {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.tool-category h3 {
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
}

.tool-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tool-tag {
    padding: 0.5rem 1rem;
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.tool-tag:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

/* Contact Section */
.contact {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info-panel {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.contact-info-panel h3 {
    margin-bottom: 2rem;
    color: var(--accent-cyan);
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.info-label {
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

.info-value {
    color: var(--accent-green);
    font-family: 'JetBrains Mono', monospace;
}

.contact-methods {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0, 240, 255, 0.05);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s;
    border: 1px solid transparent;
}

.contact-method:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 240, 255, 0.1);
}

.method-icon {
    font-size: 1.5rem;
}

.contact-form {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.form-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.form-prompt {
    color: var(--accent-green);
    font-family: 'JetBrains Mono', monospace;
}

.form-title {
    color: var(--accent-cyan);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: 'JetBrains Mono', monospace;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

.form-note {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Footer */
.footer {
    background: var(--bg-primary);
    padding: 2rem 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

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

.footer-left .prompt {
    color: var(--accent-green);
}

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

.uptime span {
    color: var(--accent-cyan);
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .hero {
        flex-direction: column;
        padding: 7rem 2rem 4rem;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        justify-content: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .project-date {
        position: static;
        margin-bottom: 0.5rem;
        display: block;
    }

    .projects-timeline {
        padding-left: 0;
    }

    .projects-timeline::before {
        display: none;
    }

    .project-node {
        margin-left: 0;
    }

    .project-node::before {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--border);
        transform: translateY(-150%);
        transition: transform 0.3s;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .hamburger {
        display: flex;
    }

    .network-tier {
        gap: 1rem;
    }

    .device {
        min-width: 100px;
        padding: 1rem;
    }
}
/* Live Infrastructure Styles */

.infrastructure {
    background: var(--bg-secondary);
    position: relative;
}

.network-control-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.control-group {
    display: flex;
    gap: 0.5rem;
}

.control-btn {
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.control-btn:hover,
.control-btn.active {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
}

.network-status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--success);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
    animation: pulse 2s infinite;
}

/* Network Map */
.network-map {
    position: relative;
    background: var(--bg-primary);
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: 3rem 2rem;
    margin-bottom: 2rem;
    min-height: 600px;
    overflow: hidden;
}

.connections-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.connection-line-svg {
    stroke: var(--accent-cyan);
    stroke-width: 2;
    fill: none;
    opacity: 0.6;
    stroke-dasharray: 5, 5;
    animation: dash 20s linear infinite;
}

.connection-line-svg.active {
    stroke: var(--success);
    stroke-width: 3;
    opacity: 1;
    filter: drop-shadow(0 0 5px var(--success));
}

@keyframes dash {
    to {
        stroke-dashoffset: -100;
    }
}

.packet {
    fill: var(--accent-green);
    filter: drop-shadow(0 0 5px var(--accent-green));
    animation: packetMove 2s linear infinite;
}

@keyframes packetMove {
    0% { offset-distance: 0%; }
    100% { offset-distance: 100%; }
}

/* Network Tiers */
.network-tier {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.internet-tier {
    margin-bottom: 3rem;
}

.core-tier {
    gap: 4rem;
}

.access-tier {
    gap: 2rem;
    flex-wrap: wrap;
}

/* Device Styling */
.device {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    min-width: 160px;
    text-align: center;
    position: relative;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 3;
}

.device:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 40px rgba(0, 240, 255, 0.2);
}

.device.active {
    border-color: var(--success);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.device.standby {
    border-color: var(--warning);
    opacity: 0.8;
}

.device-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.device-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.device-ip {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent-cyan);
    margin-bottom: 0.75rem;
}

.device-stats {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.device-stats b {
    color: var(--accent-cyan);
}

.device-stats b.safe {
    color: var(--success);
}

.device-stats b.warning {
    color: var(--warning);
}

/* Traffic Flow Animation */
.traffic-flow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 16px;
    border: 2px solid transparent;
    opacity: 0;
    transition: opacity 0.3s;
}

.device:hover .traffic-flow,
.device.active .traffic-flow {
    opacity: 1;
    animation: trafficPulse 1.5s ease-in-out infinite;
}

@keyframes trafficPulse {
    0%, 100% { 
        border-color: var(--accent-cyan);
        box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
    }
    50% { 
        border-color: var(--accent-green);
        box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
    }
}

/* Device Tooltip */
.device-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: var(--bg-secondary);
    border: 1px solid var(--accent-cyan);
    border-radius: 12px;
    padding: 1rem;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 10;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.device:hover .device-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-15px);
}

.device-tooltip h4 {
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.device-tooltip p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

/* Metrics Dashboard */
.metrics-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s;
}

.metric-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.metric-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-cyan);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 0.5rem;
}

.metric-value.success {
    color: var(--success);
}

.metric-value.safe {
    color: var(--success);
}

.metric-value.warning {
    color: var(--warning);
}

.metric-chart {
    height: 40px;
    background: var(--bg-secondary);
    border-radius: 6px;
    margin-bottom: 0.5rem;
    position: relative;
    overflow: hidden;
}

.chart-bar {
    position: absolute;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to top, var(--accent-cyan), var(--accent-green));
    border-radius: 2px;
    transition: height 0.3s;
}

.latency-bars {
    display: flex;
    gap: 3px;
    height: 40px;
    align-items: flex-end;
}

.latency-bar {
    flex: 1;
    background: var(--accent-cyan);
    border-radius: 2px;
    min-height: 5px;
    transition: height 0.3s;
}

.latency-bar.high {
    background: var(--warning);
}

.sparkline {
    height: 40px;
    display: flex;
    align-items: center;
    gap: 2px;
}

.spark-dot {
    width: 3px;
    background: var(--success);
    border-radius: 2px;
    transition: height 0.3s;
}

.security-log {
    max-height: 80px;
    overflow-y: auto;
    font-size: 0.8rem;
}

.log-entry {
    padding: 0.25rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.log-entry:last-child {
    border-bottom: none;
}

.log-entry.success {
    color: var(--success);
}

.log-entry.warning {
    color: var(--warning);
}

/* Traffic Monitor */
.traffic-monitor {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.monitor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.monitor-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.monitor-controls {
    display: flex;
    gap: 0.5rem;
}

.monitor-btn {
    padding: 0.4rem 1rem;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.monitor-btn:hover,
.monitor-btn.active {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
}

.traffic-table-container {
    max-height: 300px;
    overflow-y: auto;
}

.traffic-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.traffic-table th {
    background: var(--bg-secondary);
    padding: 0.75rem 1rem;
    text-align: left;
    color: var(--text-secondary);
    font-weight: 600;
    position: sticky;
    top: 0;
}

.traffic-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.traffic-table tr:hover {
    background: rgba(0, 240, 255, 0.05);
}

.traffic-table tr.critical {
    background: rgba(239, 68, 68, 0.1);
}

.traffic-table tr.warning {
    background: rgba(251, 191, 36, 0.1);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.normal {
    background: rgba(0, 255, 136, 0.2);
    color: var(--success);
}

.status-badge.warning {
    background: rgba(251, 191, 36, 0.2);
    color: var(--warning);
}

.status-badge.critical {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

/* Device Modal */
.device-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.device-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--accent-cyan);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s;
}

.device-modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--accent-cyan);
}

.modal-body {
    padding: 1.5rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border);
    background: var(--bg-primary);
}

.device-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.info-item {
    background: var(--bg-primary);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.info-item label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

.info-item value {
    color: var(--accent-cyan);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
}

.console-output {
    background: #000;
    border-radius: 8px;
    padding: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--success);
    margin-top: 1rem;
    min-height: 100px;
    max-height: 200px;
    overflow-y: auto;
}

/* Responsive */
@media (max-width: 968px) {
    .network-tier {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .device-tooltip {
        display: none;
    }

    .metrics-dashboard {
        grid-template-columns: 1fr;
    }

    .modal-actions {
        flex-direction: column;
    }
}