/* ============================================
   MATRIX THEME - xerohour.github.io
   ============================================ */

:root {
    --matrix-green: #00ff41;
    --matrix-green-dim: #008f11;
    --matrix-green-dark: #003b00;
    --matrix-black: #0d0208;
    --matrix-bg: #000000;
    --matrix-terminal: #0a0a0a;
    --matrix-border: #1a1a1a;
    --red-pill: #ff3333;
    --blue-pill: #3366ff;
    --text-primary: #00ff41;
    --text-secondary: #008f11;
}

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

body {
    font-family: 'Share Tech Mono', 'JetBrains Mono', monospace;
    background-color: var(--matrix-black);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ============================================
   Matrix Digital Rain Background
   ============================================ */
#matrix-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.35;
    filter: blur(0.5px);
}

/* Additional glow overlay */
#matrix-rain::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
    pointer-events: none;
    z-index: -1;
}

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

@keyframes scanline-move {
    0% { transform: translateY(0); }
    100% { transform: translateY(10px); }
}

/* CRT Flicker Effect */
.crt-flicker {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: rgba(0, 255, 65, 0.03);
    pointer-events: none;
    animation: crt-flicker 0.1s infinite;
}

@keyframes crt-flicker {
    0%, 100% { opacity: 0.03; }
    50% { opacity: 0.05; }
}

/* Vignette Effect */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
    pointer-events: none;
    z-index: 9998;
}

/* ============================================
   Typography & Utilities
   ============================================ */
.text-neon {
    color: var(--matrix-green) !important;
    text-shadow: 0 0 10px var(--matrix-green), 0 0 20px var(--matrix-green);
}

.matrix-bracket {
    color: var(--matrix-green-dim);
    margin: 0 0.5rem;
}

.matrix-prefix {
    color: var(--matrix-green);
    margin-right: 0.5rem;
}

/* Glitch Effect */
.glitch-wrapper {
    position: relative;
}

.glitch {
    position: relative;
    color: var(--matrix-green);
    font-size: 3rem;
    font-weight: 700;
    text-shadow: 0 0 10px var(--matrix-green);
}

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

.glitch::before {
    animation: glitch-1 2s infinite linear alternate-reverse;
    color: var(--red-pill);
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 3s infinite linear alternate-reverse;
    color: var(--blue-pill);
    z-index: -2;
}

@keyframes glitch-1 {
    0%, 100% { clip-path: inset(0 0 95% 0); transform: translateX(-2px); }
    25% { clip-path: inset(20% 0 60% 0); transform: translateX(2px); }
    50% { clip-path: inset(50% 0 30% 0); transform: translateX(-2px); }
    75% { clip-path: inset(70% 0 10% 0); transform: translateX(2px); }
}

@keyframes glitch-2 {
    0%, 100% { clip-path: inset(95% 0 0 0); transform: translateX(2px); }
    25% { clip-path: inset(60% 0 20% 0); transform: translateX(-2px); }
    50% { clip-path: inset(30% 0 50% 0); transform: translateX(2px); }
    75% { clip-path: inset(10% 0 70% 0); transform: translateX(-2px); }
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    background: rgba(0, 0, 0, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--matrix-green-dim);
    padding: 1rem 0;
}

.navbar-brand {
    display: flex;
    flex-direction: column;
}

.brand-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    color: var(--matrix-green);
    text-shadow: 0 0 10px var(--matrix-green);
}

.brand-subtitle {
    font-size: 0.7rem;
    color: var(--matrix-green-dim);
    letter-spacing: 2px;
}

.nav-link {
    color: var(--matrix-green-dim) !important;
    transition: all 0.3s ease;
    margin-left: 1.5rem;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.nav-link:hover {
    color: var(--matrix-green) !important;
    text-shadow: 0 0 8px var(--matrix-green);
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* Terminal Window */
.terminal-window {
    background: var(--matrix-terminal);
    border: 1px solid var(--matrix-green-dim);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.2);
}

.terminal-header {
    background: var(--matrix-green-dark);
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--matrix-green-dim);
}

.terminal-title {
    font-size: 0.75rem;
    color: var(--matrix-green);
    letter-spacing: 1px;
}

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

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.min { background: #ffbd2e; }
.control.max { background: #27ca40; }
.control.close { background: #ff5f56; }

.terminal-body {
    padding: 15px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.typing-line {
    display: flex;
    align-items: center;
}

.prompt {
    color: var(--matrix-green-dim);
    margin-right: 10px;
}

.command {
    color: var(--matrix-green);
}

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

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

/* Hero CTA Buttons */
.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-matrix {
    background: transparent;
    border: 2px solid var(--matrix-green);
    color: var(--matrix-green);
    padding: 0.75rem 2rem;
    font-weight: 600;
    font-family: 'Share Tech Mono', monospace;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.btn-matrix::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-matrix:hover::before {
    left: 100%;
}

.btn-matrix:hover {
    background: var(--matrix-green);
    color: var(--matrix-black);
    box-shadow: 0 0 40px rgba(0, 255, 65, 0.8), 0 0 80px rgba(0, 255, 65, 0.4);
    transform: translateY(-3px);
    border-color: var(--matrix-green);
}

.btn-outline-matrix {
    background: transparent;
    border: 2px solid var(--matrix-green-dim);
    color: var(--matrix-green-dim);
    padding: 0.75rem 2rem;
    font-weight: 600;
    font-family: 'Share Tech Mono', monospace;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    position: relative;
}

.btn-outline-matrix:hover {
    border-color: var(--matrix-green);
    color: var(--matrix-green);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.4);
    transform: translateY(-2px);
}

/* Matrix Quote */
.matrix-quote {
    border-left: 3px solid var(--matrix-green);
    padding-left: 1.5rem;
    margin-top: 2rem;
}

.quote-text {
    font-style: italic;
    color: var(--matrix-green-dim);
    font-size: 1rem;
}

.quote-author {
    color: var(--matrix-green);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* Pill Choice Graphic */
.hero-graphic {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.pill-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.pill {
    width: 80px;
    height: 40px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.pill.blue {
    background: rgba(51, 102, 255, 0.2);
    border-color: var(--blue-pill);
}

.pill.red {
    background: rgba(255, 51, 51, 0.2);
    border-color: var(--red-pill);
}

.pill:hover {
    transform: scale(1.1);
}

.pill.blue:hover {
    box-shadow: 0 0 30px var(--blue-pill);
}

.pill.red:hover {
    box-shadow: 0 0 30px var(--red-pill);
}

.pill-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    animation: pill-pulse 2s ease-in-out infinite;
}

.pill.blue .pill-glow {
    background: radial-gradient(circle, rgba(51, 102, 255, 0.3) 0%, transparent 70%);
}

.pill.red .pill-glow {
    background: radial-gradient(circle, rgba(255, 51, 51, 0.3) 0%, transparent 70%);
}

@keyframes pill-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.pill-label {
    font-size: 0.6rem;
    font-weight: 700;
    z-index: 2;
}

.pill.blue .pill-label { color: var(--blue-pill); }
.pill.red .pill-label { color: var(--red-pill); }

.pill-desc {
    font-size: 0.5rem;
    color: var(--matrix-green-dim);
    z-index: 2;
}

.vs-divider {
    font-size: 0.75rem;
    color: var(--matrix-green-dim);
    font-weight: 700;
}

.choice-text {
    color: var(--matrix-green);
    font-size: 0.9rem;
    text-align: center;
    text-shadow: 0 0 10px var(--matrix-green);
}

/* ============================================
   Projects Section
   ============================================ */
.projects-section {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.8);
    border-top: 1px solid var(--matrix-green-dark);
    border-bottom: 1px solid var(--matrix-green-dark);
}

.section-header h2 {
    color: var(--matrix-green);
    text-shadow: 0 0 10px var(--matrix-green);
    font-size: 2rem;
    letter-spacing: 2px;
}

.divider-line {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--matrix-green), transparent);
    margin: 1rem auto;
}

.project-card {
    background: rgba(0, 10, 0, 0.8);
    border: 1px solid var(--matrix-green-dark);
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
}

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

.project-card:hover::before {
    transform: translateX(100%);
}

.project-card:hover {
    border-color: var(--matrix-green);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.2);
    transform: translateY(-5px);
}

.project-card-body {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-title a {
    color: var(--matrix-green);
    text-decoration: none;
    transition: all 0.3s ease;
}

.project-title a:hover {
    text-shadow: 0 0 10px var(--matrix-green);
}

.project-description {
    color: var(--matrix-green-dim);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

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

.project-stat {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: var(--matrix-green-dim);
}

.project-stat i {
    color: var(--matrix-green);
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: rgba(0, 255, 65, 0.1);
    color: var(--matrix-green);
    padding: 0.25rem 0.75rem;
    border-radius: 2px;
    font-size: 0.7rem;
    font-weight: 600;
    border: 1px solid var(--matrix-green-dark);
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.6);
}

/* Hologram Effect */
.hologram-container {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hologram-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--matrix-green);
    border-radius: 50%;
    opacity: 0.3;
    animation: hologram-rotate 10s linear infinite;
}

.hologram-ring.delay-1 {
    animation-delay: -3s;
    width: 80%;
    height: 80%;
}

.hologram-ring.delay-2 {
    animation-delay: -6s;
    width: 60%;
    height: 60%;
}

@keyframes hologram-rotate {
    0% { transform: rotate(0deg) scale(1); opacity: 0.3; }
    50% { opacity: 0.6; }
    100% { transform: rotate(360deg) scale(1); opacity: 0.3; }
}

.tech-hologram {
    font-size: 4rem;
    color: var(--matrix-green);
    text-shadow: 0 0 20px var(--matrix-green);
    animation: hologram-pulse 3s ease-in-out infinite;
}

@keyframes hologram-pulse {
    0%, 100% { opacity: 0.5; transform: scale(0.95); }
    50% { opacity: 1; transform: scale(1.05); }
}

.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.tech-item {
    background: rgba(0, 255, 65, 0.05);
    border: 1px solid var(--matrix-green-dark);
    border-radius: 4px;
    padding: 1rem 0.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.tech-item:hover {
    border-color: var(--matrix-green);
    background: rgba(0, 255, 65, 0.1);
    transform: scale(1.05);
}

.tech-item i {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.25rem;
    color: var(--matrix-green);
}

.tech-item span {
    font-size: 0.65rem;
    color: var(--matrix-green-dim);
    letter-spacing: 1px;
}

.about-content h2 {
    color: var(--matrix-green);
    text-shadow: 0 0 10px var(--matrix-green);
}

.profile-terminal {
    background: var(--matrix-terminal);
    border: 1px solid var(--matrix-green-dim);
    border-radius: 4px;
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.terminal-line {
    margin-bottom: 0.5rem;
}

.terminal-line:last-child {
    margin-bottom: 0;
}

.label {
    color: var(--matrix-green-dim);
}

.status-online {
    color: var(--matrix-green);
    animation: blink 2s step-end infinite;
}

.about-content .lead {
    color: var(--matrix-green-dim);
}

.stats-row {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--matrix-green);
    text-shadow: 0 0 15px var(--matrix-green);
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--matrix-green-dim);
    font-size: 0.75rem;
    letter-spacing: 2px;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.8);
    border-top: 1px solid var(--matrix-green-dark);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-card {
    background: rgba(0, 10, 0, 0.8);
    border: 1px solid var(--matrix-green-dark);
    border-radius: 4px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-card:hover {
    border-color: var(--matrix-green);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.2);
    transform: translateY(-5px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: rgba(0, 255, 65, 0.1);
    border: 2px solid var(--matrix-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--matrix-green);
}

.contact-card h5 {
    margin-bottom: 1rem;
    color: var(--matrix-green);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.contact-image {
    max-width: 100%;
    border-radius: 4px;
    border: 1px solid var(--matrix-green-dim);
}

.security-badge {
    margin-top: 1rem;
    padding: 0.5rem;
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--matrix-green-dim);
    border-radius: 2px;
    font-size: 0.7rem;
    color: var(--matrix-green);
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.security-badge.copied {
    background: rgba(0, 255, 65, 0.2);
    border-color: #00ff41;
    animation: badge-pulse 0.5s ease-in-out;
}

@keyframes badge-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.contact-hint {
    margin-top: 0.75rem;
    font-size: 0.7rem;
    color: var(--matrix-green-dim);
    letter-spacing: 0.5px;
}

.contact-data-container {
    margin-top: 1rem;
    min-height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-data {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
}

.contact-part {
    display: inline-flex;
}

.contact-data .char {
    display: inline-block;
    color: var(--matrix-green);
    font-weight: 700;
    animation: char-glow 2s ease-in-out infinite;
}

@keyframes char-glow {
    0%, 100% { 
        text-shadow: 0 0 5px var(--matrix-green);
        opacity: 1;
    }
    50% { 
        text-shadow: 0 0 15px var(--matrix-green), 0 0 25px var(--matrix-green);
        opacity: 0.8;
    }
}

.contact-data .contact-symbol {
    display: inline-block;
    color: var(--matrix-green-dim);
    font-weight: 700;
    margin: 0 1px;
    /* No hover reveal - visual obfuscation only */
}

.contact-data .contact-separator {
    display: inline-block;
    color: var(--matrix-green);
    font-weight: 700;
    margin: 0 2px;
}

.contact-link {
    color: var(--matrix-green-dim);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.contact-link:hover {
    color: var(--matrix-green);
}

.contact-note {
    background: rgba(0, 255, 65, 0.05);
    border: 1px solid var(--matrix-green-dark);
    border-radius: 4px;
    padding: 1rem;
}

.contact-note p {
    color: var(--matrix-green-dim);
    font-size: 0.85rem;
    margin: 0;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--matrix-black);
    border-top: 1px solid var(--matrix-green-dark);
    padding: 2rem 0;
}

.footer-text {
    color: var(--matrix-green-dim);
    font-size: 0.85rem;
    margin: 0;
}

.copyright {
    color: var(--matrix-green);
}

.matrix-footer {
    color: var(--matrix-green-dim);
    letter-spacing: 2px;
}

.footer-divider {
    color: var(--matrix-green-dark);
    margin: 0 1rem;
}

.footer-link {
    color: var(--matrix-green-dim);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.footer-link:hover {
    color: var(--matrix-green);
}

.neo-quote {
    color: var(--matrix-green);
    font-style: italic;
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .glitch {
        font-size: 2rem;
    }
    
    .hero-section {
        padding: 80px 0 60px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-matrix,
    .btn-outline-matrix {
        width: 100%;
        text-align: center;
    }
    
    .stats-row {
        justify-content: center;
    }
    
    .tech-stack-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pill-container {
        flex-direction: column;
    }
    
    .vs-divider {
        margin: 0.5rem 0;
    }
}

/* Loading State */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Scroll Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Scroll to top function helper */
.scroll-top {
    cursor: pointer;
}