:root {
    --primary-color: #00ff41;
    --secondary-color: #0f3460;
    --bg-color: #0a0a0a;
    --surface-color: #1a1a1a;
    --text-color: #ffffff;
    --text-secondary: #b0b0b0;
    --gradient: linear-gradient(135deg, #00ff41 0%, #0f3460 100%);
    --shadow: 0 4px 20px rgba(0, 255, 65, 0.1);
}

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

body {
    font-family: 'Segoe UI', 'Roboto', 'Ubuntu', monospace;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--primary-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo::before {
    content: ">";
    color: var(--primary-color);
    font-family: monospace;
}

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

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
    font-family: monospace;
}

.nav-links a:hover {
    color: var(--primary-color);
}

main {
    margin-top: 80px;
}

.hero {
    padding: 4rem 0;
    text-align: center;
    background: var(--gradient);
    background-clip: text;
    -webkit-background-clip: text;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-family: monospace;
}

.terminal-prompt {
    display: inline-block;
    background: var(--surface-color);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--primary-color);
    font-family: monospace;
    color: var(--primary-color);
    margin: 1rem 0;
}

.terminal-prompt::before {
    content: "$ ";
    color: var(--primary-color);
}

.section {
    padding: 4rem 0;
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--primary-color);
    font-family: monospace;
}

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

.skill-card {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--primary-color);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 255, 65, 0.2);
}

.skill-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-family: monospace;
}

.skill-card ul {
    list-style: none;
}

.skill-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 255, 65, 0.1);
}

.skill-card li::before {
    content: "▸ ";
    color: var(--primary-color);
}

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

.project-card {
    background: var(--surface-color);
    border-radius: 12px;
    border: 1px solid var(--primary-color);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.project-header {
    background: var(--gradient);
    padding: 1rem;
    color: white;
}

.project-body {
    padding: 1.5rem;
}

.project-body h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-family: monospace;
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-family: monospace;
}

.btn:hover {
    background: var(--primary-color);
    color: var(--bg-color);
}

.contact {
    background: var(--surface-color);
    text-align: center;
}

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

.repo-card {
    background: var(--surface-color);
    border-radius: 12px;
    border: 1px solid var(--primary-color);
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.repo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.repo-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-family: monospace;
    font-size: 1.2rem;
}

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

.repo-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-family: monospace;
    font-size: 0.8rem;
}

.repo-stat {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--text-secondary);
}

.language-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background: rgba(0, 255, 65, 0.1);
    color: var(--primary-color);
    border-radius: 4px;
    font-size: 0.7rem;
    font-family: monospace;
}

.loading {
    text-align: center;
    padding: 2rem;
}

.error {
    text-align: center;
    padding: 2rem;
    color: #ff6b6b;
}

.languages-chart {
    margin-top: 2rem;
    background: var(--surface-color);
    border-radius: 12px;
    border: 1px solid var(--primary-color);
    padding: 2rem;
}

.languages-chart h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-family: monospace;
    text-align: center;
}

.language-bar {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
    font-family: monospace;
    font-size: 0.9rem;
}

.language-name {
    min-width: 100px;
    color: var(--text-color);
}

.language-progress {
    flex: 1;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin: 0 1rem;
    overflow: hidden;
}

.language-fill {
    height: 100%;
    background: var(--gradient);
    border-radius: 10px;
    transition: width 0.5s ease;
}

.language-percentage {
    min-width: 40px;
    color: var(--primary-color);
    text-align: right;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
}

.social-links a {
    color: var(--primary-color);
    font-size: 1.5rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.social-links a:hover {
    transform: scale(1.2);
}

footer {
    background: var(--bg-color);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--primary-color);
}

.typing-effect {
    overflow: hidden;
    border-right: 3px solid var(--primary-color);
    white-space: nowrap;
    animation: typing 3s steps(30, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--primary-color) }
}

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

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .nav-links {
        display: none;
    }

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