:root {
    --grid-bg: #020406;
    --panel-bg: #060b11;
    --border-color: #1b2f4a;
    --neon-cyan: #00f0ff;
    --neon-green: #39ff14;
    --neon-red: #ff3838;
    --neon-purple: #bd00ff;
    --neon-amber: #ffb700;
    --text-white: #f8fafc;
    --text-dim: #64748b;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'JetBrains Mono', monospace;
}

body {
    background-color: var(--grid-bg);
    color: var(--text-white);
    min-height: 100vh;
    padding: 30px 20px;
    overflow-x: hidden;
    position: relative;
}

/* CRT Scanline Retro Effect */
.crt-scanlines {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.3) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
    background-size: 100% 4px, 6px 100%;
    z-index: 999;
    pointer-events: none;
}

/* Dashboard Grid Architecture */
.cyber-grid-container {
    display: grid;
    grid-template-columns: 340px 1fr;
    grid-template-rows: auto auto;
    gap: 25px;
    max-width: 1440px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .cyber-grid-container {
        grid-template-columns: 1fr;
    }
}

/* Modular Panels */
.panel {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.02);
    position: relative;
}

.panel-header {
    background: rgba(27, 47, 74, 0.3);
    padding: 10px 15px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
}

.panel-title {
    color: var(--neon-cyan);
}

.panel-status-tag {
    color: var(--neon-green);
    font-size: 9px;
    border: 1px solid var(--neon-green);
    padding: 1px 5px;
    border-radius: 2px;
    box-shadow: 0 0 5px rgba(57, 255, 20, 0.3);
}

/* Left Panel - Identity Card */
.identity-panel {
    padding-bottom: 30px;
    text-align: center;
}

.avatar-wrapper {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 35px auto 20px;
}

.cyber-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: 1px solid var(--border-color);
    padding: 6px;
    background: #010204;
}

.avatar-wrapper:hover .cyber-avatar {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.radar-ping {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    border: 1px solid var(--neon-cyan);
    animation: ping 2.5s infinite linear;
    pointer-events: none;
}

@keyframes ping {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.25); opacity: 0; }
}

.main-title {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: 3px;
    color: #fff;
}

.role-title {
    color: var(--neon-cyan);
    font-size: 13px;
    margin-top: 6px;
    font-weight: 700;
}

.role-subtitle {
    color: var(--text-dim);
    font-size: 11px;
    margin-top: 2px;
}

.system-specs {
    margin: 30px 20px;
    padding: 15px;
    background: rgba(0,0,0,0.4);
    border-left: 2px solid var(--neon-cyan);
    text-align: left;
    font-size: 12px;
}

.spec-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.spec-line span:first-child { color: var(--text-dim); }
.text-cyan { color: var(--neon-cyan); }
.text-amber { color: var(--neon-amber); text-shadow: 0 0 5px var(--neon-amber); }

.social-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 0 20px;
}

.cyber-link-btn {
    border: 1px solid var(--border-color);
    color: #fff;
    background: transparent;
    padding: 12px 0;
    text-decoration: none;
    font-size: 11px;
    font-weight: 700;
    transition: all 0.2s ease;
}

.cyber-link-btn:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    background: rgba(0, 240, 255, 0.05);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

/* Center Panel - Main Skills Matrix */
.matrix-panel {
    padding: 25px;
}

.skills-cluster {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .skills-cluster { grid-template-columns: 1fr; }
}

.cluster-box {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    padding: 22px;
    transition: all 0.2s ease;
}

.cluster-box:hover {
    background: rgba(27, 47, 74, 0.1);
}

.cluster-box h3 {
    font-size: 12px;
    margin-bottom: 18px;
    letter-spacing: 0.5px;
}

.cluster-box ul { list-style: none; }
.cluster-box li {
    font-size: 12.5px;
    color: #cbd5e1;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.bullet { font-size: 9px; margin-top: 2px; }

/* Dynamic Tactical Color Coding */
.border-red h3 { color: var(--neon-red); }
.border-red { border-top: 3px solid var(--neon-red); }
.border-red .bullet { color: var(--neon-red); }

.border-cyan h3 { color: var(--neon-cyan); }
.border-cyan { border-top: 3px solid var(--neon-cyan); }
.border-cyan .bullet { color: var(--neon-cyan); }

.border-green h3 { color: var(--neon-green); }
.border-green { border-top: 3px solid var(--neon-green); }
.border-green .bullet { color: var(--neon-green); }

.border-purple h3 { color: var(--neon-purple); }
.border-purple { border-top: 3px solid var(--neon-purple); }
.border-purple .bullet { color: var(--neon-purple); }

/* Bottom Panel - Repositories */
.repositories-panel {
    grid-column: 1 / -1;
    padding: 25px;
}

.dock-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 20px;
}

.dock-node {
    background: rgba(1, 2, 4, 0.7);
    border: 1px solid var(--border-color);
    padding: 22px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.dock-node:hover {
    border-color: var(--neon-cyan);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 240, 255, 0.1);
}

.node-tag {
    display: inline-block;
    font-size: 9px;
    background: rgba(0, 240, 255, 0.08);
    color: var(--neon-cyan);
    padding: 2px 7px;
    margin-bottom: 14px;
    font-weight: bold;
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.dock-node h4 {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;
}

.dock-node p {
    font-size: 12px;
    color: var(--text-dim);
    line-height: 1.6;
}

/* Horizontal Ticker Footer */
.live-ticker {
    position: fixed;
    bottom: 0; left: 0; width: 100%;
    background: #010204;
    border-top: 1px solid var(--border-color);
    padding: 6px 0;
    z-index: 100;
    overflow: hidden;
}

.ticker-content {
    display: inline-block;
    white-space: nowrap;
    padding-left: 100%;
    font-size: 10px;
    color: var(--text-dim);
    font-family: monospace;
    animation: ticker 30s linear infinite;
}

@keyframes ticker {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-100%, 0, 0); }
}