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

:root {
    /* Matrix/Retro Console Theme */
    --bg-primary: #0d0d0d;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #0f0f0f;
    --bg-dark: #000000;

    /* Matrix Green colors */
    --matrix-green: #00ff41;
    --matrix-green-bright: #39ff14;
    --matrix-green-dark: #008f11;
    --matrix-green-dim: #003b00;

    /* Console colors */
    --console-amber: #ffb000;
    --console-cyan: #00ffff;
    --console-white: #e0e0e0;
    --console-gray: #808080;

    /* Text colors */
    --text-primary: #00ff41;
    --text-secondary: #008f11;
    --text-bright: #39ff14;
    --text-muted: #004d00;
    --text-white: #e0e0e0;

    /* Border and shadows */
    --border-color: #003b00;
    --border-active: #00ff41;
    --shadow-sm: 0 0 10px rgba(0, 255, 65, 0.1);
    --shadow-md: 0 0 20px rgba(0, 255, 65, 0.2);
    --shadow-lg: 0 0 30px rgba(0, 255, 65, 0.3);
    --shadow-xl: 0 0 40px rgba(0, 255, 65, 0.4);
    --glow-green: 0 0 10px rgba(0, 255, 65, 0.6);
}

body {
    font-family: 'Courier New', 'Courier', monospace;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-primary);
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.03) 2px,
            rgba(0, 255, 65, 0.03) 4px
        );
}

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

/* Scanline effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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;
    z-index: 9999;
    animation: scanline 8s linear infinite;
}

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

/* Flicker effect */
@keyframes flicker {
    0% { opacity: 1; }
    2% { opacity: 0.95; }
    4% { opacity: 1; }
    8% { opacity: 0.98; }
    10% { opacity: 1; }
}

body {
    animation: flicker 3s infinite;
}

/* Code-like elements */
.terminal-prompt {
    color: var(--matrix-green-bright);
    font-family: 'Courier New', monospace;
    font-weight: 700;
    margin-right: 0.5rem;
    text-shadow: var(--glow-green);
}

.code-comment {
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    font-style: normal;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--matrix-green-dark);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--matrix-green-bright);
    font-family: 'Courier New', monospace;
    text-shadow: var(--glow-green);
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
}

.nav-menu a::before {
    content: '[ ';
    color: var(--text-secondary);
}

.nav-menu a::after {
    content: ' ]';
    color: var(--text-secondary);
}

.nav-menu a:hover {
    color: var(--matrix-green-bright);
    text-shadow: var(--glow-green);
}

.nav-cta {
    background: transparent;
    color: var(--matrix-green-bright) !important;
    padding: 0.5rem 1.5rem !important;
    border: 2px solid var(--matrix-green);
    border-radius: 0;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.nav-cta::before,
.nav-cta::after {
    content: '';
}

.nav-cta:hover {
    background: var(--matrix-green);
    color: var(--bg-dark) !important;
    text-shadow: none;
    box-shadow: var(--glow-green);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    background: var(--bg-primary);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    background-image:
        repeating-linear-gradient(90deg, transparent 0px, transparent 19px, var(--matrix-green-dark) 20px),
        repeating-linear-gradient(0deg, transparent 0px, transparent 19px, var(--matrix-green-dark) 20px);
    background-size: 20px 20px;
    z-index: 0;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-name {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--matrix-green-bright);
    font-family: 'Courier New', monospace;
    animation: fadeInUp 0.8s ease, textGlow 2s ease-in-out infinite alternate;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

@keyframes textGlow {
    from {
        text-shadow:
            0 0 10px rgba(0, 255, 65, 0.8),
            0 0 20px rgba(0, 255, 65, 0.6),
            0 0 30px rgba(0, 255, 65, 0.4);
    }
    to {
        text-shadow:
            0 0 20px rgba(0, 255, 65, 1),
            0 0 30px rgba(0, 255, 65, 0.8),
            0 0 40px rgba(0, 255, 65, 0.6);
    }
}

.hero-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease 0.2s backwards;
    font-family: 'Courier New', monospace;
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.hero-title .highlight {
    color: var(--console-amber);
    text-shadow: 0 0 10px rgba(255, 176, 0, 0.6);
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease 0.4s backwards;
    color: var(--text-secondary);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease 0.6s backwards;
    padding: 2rem;
    background: var(--bg-dark);
    border: 2px solid var(--matrix-green-dark);
    box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.1);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--matrix-green-bright);
    margin-bottom: 0.5rem;
    font-family: 'Courier New', monospace;
    text-shadow: var(--glow-green);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-family: 'Courier New', monospace;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.8s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons */
.btn {
    padding: 0.875rem 2rem;
    border-radius: 0;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn-primary {
    background: transparent;
    color: var(--matrix-green);
    border: 2px solid var(--matrix-green);
}

.btn-primary:hover {
    background: var(--matrix-green);
    color: var(--bg-dark);
    box-shadow: var(--glow-green);
}

.btn-secondary {
    background: transparent;
    color: var(--console-amber);
    border: 2px solid var(--console-amber);
}

.btn-secondary:hover {
    background: var(--console-amber);
    color: var(--bg-dark);
    box-shadow: 0 0 10px rgba(255, 176, 0, 0.6);
}

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

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border-color);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--matrix-green-bright);
    font-family: 'Courier New', monospace;
    position: relative;
    display: inline-block;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: var(--glow-green);
}

.section-title::before {
    content: '// ';
    color: var(--text-secondary);
    margin-right: 0.5rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 3rem;
    font-family: 'Courier New', monospace;
}

.section-subtitle::before {
    content: '/* ';
    color: var(--text-secondary);
}

.section-subtitle::after {
    content: ' */';
    color: var(--text-secondary);
}

/* About Section */
.about {
    background: var(--bg-secondary);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--bg-dark);
    border: 2px solid var(--matrix-green-dark);
    box-shadow: inset 0 0 30px rgba(0, 255, 65, 0.05);
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    color: var(--text-white);
    line-height: 1.8;
    font-family: 'Courier New', monospace;
}

.about-text .lead {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--matrix-green);
    border-left: 3px solid var(--matrix-green);
    padding-left: 1.5rem;
    text-shadow: var(--shadow-sm);
}

.about-text strong {
    color: var(--console-amber);
    font-weight: 700;
}

.highlight-text {
    color: var(--matrix-green-bright) !important;
    font-weight: 600;
    font-style: normal;
    border-left: 3px solid var(--matrix-green-bright);
    padding-left: 1.5rem;
    text-shadow: var(--shadow-sm);
}

/* Skills Section */
.skills {
    background: var(--bg-primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.skill-category {
    background: var(--bg-dark);
    padding: 2rem;
    border: 2px solid var(--matrix-green-dark);
    transition: all 0.3s ease;
    box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.05);
}

.skill-category:hover {
    border-color: var(--matrix-green);
    box-shadow:
        inset 0 0 20px rgba(0, 255, 65, 0.1),
        var(--glow-green);
    transform: translateY(-3px);
}

.skill-category h3 {
    margin-bottom: 1.5rem;
    color: var(--matrix-green-bright);
    font-size: 1.125rem;
    font-family: 'Courier New', monospace;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: var(--shadow-sm);
}

.skill-category h3::before {
    content: '> ';
    color: var(--text-secondary);
}

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

.skill-tag {
    background: transparent;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    border: 1px solid var(--matrix-green-dark);
    transition: all 0.3s ease;
    font-family: 'Courier New', monospace;
}

.skill-tag:hover {
    background: var(--matrix-green-dark);
    border-color: var(--matrix-green);
    color: var(--matrix-green-bright);
    box-shadow: var(--shadow-md);
}

/* GitHub Section */
.github {
    background: var(--bg-secondary);
}

.github-input {
    max-width: 600px;
    margin: 0 auto 3rem;
    text-align: center;
}

.github-input label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.input-group {
    display: flex;
    gap: 1rem;
}

.input-group input {
    flex: 1;
    padding: 0.875rem 1.5rem;
    border: 2px solid var(--matrix-green-dark);
    font-size: 1rem;
    background: var(--bg-dark);
    color: var(--matrix-green);
    transition: all 0.3s ease;
    font-family: 'Courier New', monospace;
}

.input-group input:focus {
    outline: none;
    border-color: var(--matrix-green);
    box-shadow: var(--glow-green);
}

.input-group input::placeholder {
    color: var(--text-secondary);
}

.repos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.placeholder-text {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-secondary);
    padding: 3rem;
    font-family: 'Courier New', monospace;
}

.repo-card {
    background: var(--bg-dark);
    padding: 1.5rem;
    border: 2px solid var(--matrix-green-dark);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.05);
}

.repo-card:hover {
    transform: translateY(-3px);
    border-color: var(--matrix-green);
    box-shadow:
        inset 0 0 20px rgba(0, 255, 65, 0.1),
        var(--glow-green);
}

.repo-header {
    display: flex;
    align-items: start;
    margin-bottom: 1rem;
}

.repo-icon {
    font-size: 1.5rem;
    margin-right: 0.75rem;
}

.repo-title {
    flex: 1;
}

.repo-title h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.repo-title a:hover {
    color: var(--matrix-green-bright);
    text-shadow: var(--glow-green);
}

.repo-description {
    color: var(--text-white);
    margin-bottom: 1rem;
    flex: 1;
    font-size: 0.875rem;
    font-family: 'Courier New', monospace;
}

.repo-stats {
    display: flex;
    gap: 1.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-family: 'Courier New', monospace;
}

.repo-stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.repo-language {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: transparent;
    font-size: 0.75rem;
    color: var(--console-amber);
    margin-top: 0.5rem;
    font-family: 'Courier New', monospace;
    border: 1px solid var(--matrix-green-dark);
}

.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.error-message {
    background: rgba(255, 0, 0, 0.1);
    color: #ff3333;
    padding: 1rem;
    text-align: center;
    margin: 2rem 0;
    border: 2px solid #ff3333;
    font-family: 'Courier New', monospace;
}

/* Projects Section */
.projects {
    background: var(--bg-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--bg-dark);
    padding: 2rem;
    border: 2px solid var(--matrix-green-dark);
    transition: all 0.3s ease;
    box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.05);
}

.project-card:hover {
    transform: translateY(-3px);
    border-color: var(--matrix-green);
    box-shadow:
        inset 0 0 20px rgba(0, 255, 65, 0.1),
        var(--glow-green);
}

.project-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.project-card h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--matrix-green);
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: var(--shadow-sm);
}

.project-card p {
    color: var(--text-white);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
}

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

.tag {
    background: transparent;
    padding: 0.375rem 0.875rem;
    font-size: 0.75rem;
    color: var(--console-cyan);
    border: 1px solid var(--matrix-green-dark);
    font-family: 'Courier New', monospace;
}

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

.contact-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-card {
    background: var(--bg-dark);
    padding: 2rem;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid var(--matrix-green-dark);
    box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.05);
}

.contact-card:hover {
    transform: translateY(-3px);
    border-color: var(--matrix-green);
    box-shadow:
        inset 0 0 20px rgba(0, 255, 65, 0.1),
        var(--glow-green);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.125rem;
    color: var(--matrix-green);
    margin-bottom: 0.5rem;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-card p {
    color: var(--text-white);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    text-align: center;
    padding: 2rem 0;
    border-top: 2px solid var(--matrix-green-dark);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
}

.footer p {
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hero-name {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 1.25rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        gap: 2rem;
        flex-wrap: wrap;
    }

    .stat-number {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .section-title {
        font-size: 2rem;
    }

    .skills-grid,
    .projects-grid,
    .repos-grid {
        grid-template-columns: 1fr;
    }

    .input-group {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-name {
        font-size: 1.5rem;
    }

    .hero-title {
        font-size: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    section {
        padding: 4rem 0;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: var(--matrix-green-dark);
    color: var(--matrix-green-bright);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 12px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--matrix-green-dark);
    border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--matrix-green);
    box-shadow: var(--glow-green);
}

/* Loading animation */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--matrix-green-dark);
    border-top-color: var(--matrix-green);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

/* CRT Monitor effect */
@keyframes crt {
    0% { opacity: 0.96; }
    50% { opacity: 1; }
    100% { opacity: 0.96; }
}

/* Typing cursor effect */
@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.typing-cursor::after {
    content: '█';
    animation: blink 1s infinite;
    color: var(--matrix-green);
}