:root {
    --bg-void: #020603; /* Extremely dark green/black */
    --bg-surface: #051408; /* Darker terminal green for panels */
    --primary-green: #00ff41;
    --accent-cyan: #00ffff;
    --accent-warning: #ffbd2e;
    --border-dark: #0a2910;
    --text-muted: #1e702e;
    --glow: rgba(0, 255, 65, 0.3);
    
    --font-mono: 'JetBrains Mono', monospace;
    --font-display: 'Share Tech Mono', monospace;
    --font-accent: 'VT323', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-void);
    color: var(--primary-green);
    font-family: var(--font-mono);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

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

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-void);
    border-left: 1px solid var(--border-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-green);
}

/* Overlays */
.scanline {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: repeating-linear-gradient(0deg, rgba(0,0,0,0.15), rgba(0,0,0,0.15) 1px, transparent 1px, transparent 3px);
    opacity: 0.3; pointer-events: none; z-index: 9000;
}
.vignette {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: radial-gradient(circle, transparent 50%, rgba(0,0,0,0.8) 100%);
    pointer-events: none; z-index: 8998;
}
.grid-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background-image: 
        linear-gradient(var(--border-dark) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-dark) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.2; pointer-events: none; z-index: 0;
}

#particle-canvas { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }

/* Cursor */
#custom-cursor {
    position: fixed; top: 0; left: 0; width: 20px; height: 20px;
    pointer-events: none; z-index: 10000; transform: translate(-50%, -50%);
}
#custom-cursor::before, #custom-cursor::after {
    content: ''; position: absolute; background: var(--primary-green); box-shadow: 0 0 8px var(--primary-green);
}
#custom-cursor::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
#custom-cursor::after { top: 0; left: 50%; width: 2px; height: 100%; transform: translateX(-50%); }
#cursor-trail {
    position: fixed; width: 6px; height: 6px; background: var(--primary-green); border-radius: 50%;
    pointer-events: none; z-index: 9999; transform: translate(-50%, -50%); transition: 0.1s;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); }
a { color: var(--primary-green); text-decoration: none; }
pre { font-family: var(--font-mono); white-space: pre-wrap; word-wrap: break-word; }
.blinking-text { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.glitch-text { font-weight: bold; color: var(--accent-cyan); text-shadow: 0 0 5px var(--accent-cyan); }
.label { color: var(--text-muted); }

/* Boot Sequence */
#boot-sequence {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: var(--bg-void);
    z-index: 9999; display: flex; padding: 2rem; align-items: flex-start;
    font-family: var(--font-mono); color: var(--primary-green);
}
.boot-content { max-width: 800px; }
.glitch-out { animation: fadeOut 0.5s forwards; }
@keyframes fadeOut { to { opacity: 0; visibility: hidden; } }

/* Panels */
.card-bracket {
    border: 1px solid var(--primary-green);
    background: var(--bg-surface);
    padding: 1.5rem;
    position: relative;
    box-shadow: inset 0 0 20px rgba(0,255,65,0.05);
}
.card-bracket::before, .card-bracket::after {
    content: ''; position: absolute; width: 15px; height: 15px; border: 2px solid var(--primary-green);
}
.card-bracket::before { top: -2px; left: -2px; border-right: none; border-bottom: none; }
.card-bracket::after { bottom: -2px; right: -2px; border-left: none; border-top: none; }
.panel-header {
    position: absolute; top: -10px; left: 10px; background: var(--bg-void);
    padding: 0 10px; font-family: var(--font-display); font-size: 0.9rem;
    color: var(--accent-cyan); border-left: 1px solid var(--primary-green); border-right: 1px solid var(--primary-green);
}

/* Nav */
.hud-navbar {
    position: fixed; top: 0; width: 100%; display: flex; justify-content: space-between; align-items: center;
    padding: 1rem 2rem; background: rgba(2, 6, 3, 0.9); border-bottom: 1px solid var(--border-dark);
    z-index: 1000; font-family: var(--font-display);
}
.nav-brand { font-size: 1.2rem; font-weight: bold; }
.nav-links { display: flex; gap: 1.5rem; }
.nav-link { transition: 0.3s; }
.nav-link:hover { color: var(--accent-cyan); text-shadow: 0 0 8px var(--accent-cyan); }
.online-indicator { color: var(--primary-green); text-shadow: 0 0 5px var(--primary-green); }

.mobile-menu-btn { display: none; background: none; border: none; color: var(--primary-green); font-size: 1.5rem; }
.mobile-menu-overlay { 
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; 
    background: var(--bg-surface); border-left: 1px solid var(--primary-green); 
    z-index: 1001; display: flex; flex-direction: column; padding: 2rem; 
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1); 
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
}
.mobile-menu-overlay.active { right: 0; }
.close-menu-btn { background: none; border: 1px solid var(--primary-green); color: var(--primary-green); align-self: flex-end; padding: 0.5rem; font-family: var(--font-mono); }
.mobile-links { display: flex; flex-direction: column; gap: 1.5rem; font-size: 1.1rem; text-align: left; margin-top: 3rem; }
.mobile-links .nav-link { border-bottom: 1px solid var(--border-dark); padding-bottom: 0.5rem; }

/* Sections */
.portfolio-content { position: relative; z-index: 10; }
.section { min-height: 100vh; padding: 6rem 2rem 2rem; max-width: 1200px; margin: 0 auto; position: relative; }

/* Hero */
#hero { display: flex; flex-direction: column; justify-content: center; align-items: center; }
.terminal-chrome {
    width: 100%; max-width: 800px; border: 1px solid var(--primary-green); background: var(--bg-surface);
    box-shadow: 0 0 30px rgba(0,255,65,0.1);
}
.terminal-bar { display: flex; align-items: center; padding: 0.5rem 1rem; border-bottom: 1px solid var(--primary-green); background: var(--border-dark); }
.window-controls { display: flex; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 0; background: var(--text-muted); border: 1px solid var(--primary-green); }
.window-title { flex-grow: 1; text-align: center; font-family: var(--font-display); font-size: 0.9rem; }
.terminal-body { padding: 1.5rem; }
.ascii-art { font-size: 0.8rem; line-height: 1; margin: 1rem 0; white-space: pre; color: var(--primary-green); text-shadow: 0 0 5px var(--glow); overflow-x: auto; overflow-y: hidden; padding-bottom: 0.5rem; -ms-overflow-style: none; scrollbar-width: none; }
.ascii-art::-webkit-scrollbar { display: none; }

.cta-buttons { display: flex; gap: 1rem; margin-top: 2rem; }
.btn-cli { border: 1px solid var(--primary-green); padding: 0.5rem 1rem; background: rgba(0,255,65,0.05); color: var(--primary-green); transition: 0.2s; font-family: var(--font-mono); }
.btn-cli:hover { background: var(--primary-green); color: var(--bg-void); }

.social-shortcuts { margin-top: 2rem; display: flex; gap: 1rem; }
.social-key { padding: 0.5rem; border: 1px solid var(--border-dark); transition: 0.3s; }
.social-key:hover { border-color: var(--primary-green); color: var(--accent-cyan); }

.scroll-indicator { position: absolute; bottom: 2rem; text-align: center; font-size: 0.9rem; }

/* Section Headers */
.section-header { margin-bottom: 3rem; font-family: var(--font-display); font-size: 1.5rem; border-bottom: 1px dashed var(--border-dark); padding-bottom: 0.5rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 2rem; }
.profile-photo-container { position: relative; width: 100%; padding-bottom: 100%; border: 1px solid var(--primary-green); overflow: hidden; margin-bottom: 1rem; background: var(--bg-void); }
.photo-placeholder { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: var(--text-muted); filter: contrast(1.5) sepia(1) hue-rotate(85deg) saturate(2); opacity: 0.5; }
.photo-scanline { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,255,65,0.3) 2px, rgba(0,255,65,0.3) 4px); }

.bio-text { margin: 1.5rem 0; min-height: 100px; }
.stat-counters { display: flex; gap: 1rem; }
.stat-box { flex: 1; border: 1px solid var(--border-dark); padding: 1rem; text-align: center; }
.counter { font-size: 2.5rem; color: var(--accent-cyan); display: block; font-family: var(--font-display); text-shadow: 0 0 10px rgba(0,255,255,0.3); }

/* Skills Matrix Dashboard */
.matrix-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}
.matrix-panel { padding-top: 2rem; }
.matrix-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.2rem;
}
.skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.skill-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
}
.matrix-bar-bg {
    width: 100%;
    height: 12px;
    background: var(--bg-void);
    border: 1px solid var(--border-dark);
    position: relative;
    overflow: hidden;
}
.matrix-bar-fill {
    height: 100%;
    background: var(--primary-green);
    box-shadow: 0 0 10px var(--primary-green);
    background-image: linear-gradient(90deg, transparent 90%, var(--bg-void) 90%);
    background-size: 10px 100%;
    transition: width 1s ease-out;
}

.radar-chart-container {
    width: 100%; max-width: 500px; margin: 0 auto;
    padding: 3rem; margin-top: 4rem;
    display: flex; justify-content: center; align-items: center;
}

/* Projects */
.project-filters { display: flex; gap: 1rem; justify-content: center; margin-bottom: 2rem; flex-wrap: wrap; }
.filter-btn { background: transparent; border: 1px solid var(--border-dark); color: var(--text-muted); padding: 0.5rem 1rem; transition: 0.3s; font-family: var(--font-mono); }
.filter-btn:hover, .filter-btn.active { border-color: var(--primary-green); color: var(--primary-green); }

.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.project-card { display: flex; flex-direction: column; background: var(--bg-surface); border: 1px solid var(--primary-green); padding: 1.2rem; position: relative; transition: 0.2s; }
.project-card:hover { background: rgba(0,255,65,0.05); box-shadow: 0 0 15px rgba(0,255,65,0.2); }
.project-header { display: flex; justify-content: space-between; border-bottom: 1px solid var(--border-dark); padding-bottom: 0.5rem; margin-bottom: 1rem; font-family: var(--font-display); }
.project-status { color: var(--accent-warning); }
.project-desc { font-size: 0.9rem; margin-bottom: 1rem; flex-grow: 1; color: #a0d4a8; }
.project-stack { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.tech-tag { font-size: 0.75rem; border: 1px solid var(--accent-cyan); color: var(--accent-cyan); padding: 0.1rem 0.3rem; }
.project-links { display: flex; gap: 1rem; border-top: 1px dashed var(--border-dark); padding-top: 0.8rem; }
.project-link { font-size: 0.85rem; }
.project-link:hover { color: var(--accent-cyan); text-decoration: underline; }

/* Education */
.timeline { border-left: 1px solid var(--primary-green); padding-left: 2rem; margin-left: 1rem; position: relative; }
.timeline-item { margin-bottom: 2rem; position: relative; }
.timeline-node { position: absolute; left: -2.85rem; top: 0; width: 12px; height: 12px; background: var(--primary-green); box-shadow: 0 0 10px var(--primary-green); }
.timeline-title { font-family: var(--font-display); font-size: 1.1rem; color: var(--accent-cyan); margin-bottom: 0.5rem; }
.timeline-details { font-size: 0.9rem; color: #a0d4a8; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.form-header { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 1rem; color: var(--primary-green); }
.form-group { margin-bottom: 1rem; display: flex; flex-direction: column; }
.form-group label { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 0.3rem; }
.form-group input, .form-group textarea { background: var(--bg-void); border: 1px solid var(--border-dark); color: var(--primary-green); font-family: var(--font-mono); padding: 0.5rem; outline: none; transition: 0.3s; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary-green); box-shadow: 0 0 10px rgba(0,255,65,0.2); }
.submit-btn { width: 100%; background: var(--bg-surface); border: 1px solid var(--primary-green); color: var(--primary-green); padding: 0.8rem; font-family: var(--font-display); font-size: 1rem; transition: 0.3s; }
.submit-btn:hover { background: var(--primary-green); color: var(--bg-void); }

.social-panel pre { color: var(--accent-cyan); }
.glow-link { display: inline-block; margin-top: 0.5rem; }
.glow-link:hover { text-shadow: 0 0 8px var(--primary-green); }

footer { padding: 3rem 2rem; text-align: center; border-top: 1px dashed var(--border-dark); margin-top: 3rem; }
.footer-wrapper pre { font-size: 0.9rem; color: var(--text-muted); }

/* Responsive */
@media (max-width: 1024px) {
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .section { padding: 4rem 1.5rem 1.5rem; }
}

@media (max-width: 768px) {
    .nav-links, .nav-status { display: none; }
    .mobile-menu-btn { display: block; }
    
    .section-header { font-size: 1.2rem; }
    .counter { font-size: 2rem; }
    
    .terminal-body { padding: 1rem; }
    .ascii-art { font-size: 0.5rem; } /* Scale down ASCII art for small screens */
    
    .matrix-dashboard { grid-template-columns: 1fr; }
    
    .timeline { padding-left: 1.5rem; }
    .timeline-node { left: -2.35rem; }
}

@media (max-width: 480px) {
    .ascii-art { font-size: 0.4rem; }
    .nav-brand { font-size: 1rem; }
    .btn-cli { width: 100%; text-align: center; }
    .cta-buttons { flex-direction: column; width: 100%; }
    
    .stat-counters { flex-direction: column; }
    
    .about-left { max-width: 250px; margin: 0 auto; }
}

/* Fix for overlapping content in small heights */
@media (max-height: 600px) {
    .section { min-height: auto; padding-bottom: 4rem; }
}