@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --terminal-green: #00FF41;
    --deep-black: #000000;
    --dark-gray: #0a0a0a;
    --mid-gray: #1a1a1a;
    --light-gray: #2a2a2a;
    --white: #FFFFFF;
    --accent-glow: rgba(0, 255, 65, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--deep-black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto Mono', monospace;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

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

.section {
    padding: 100px 0;
    position: relative;
}

.section-dark {
    background-color: var(--dark-gray);
}

.section-darker {
    background-color: var(--deep-black);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--deep-black) 0%, var(--mid-gray) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, var(--accent-glow) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, var(--accent-glow) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--white);
}

.hero-content h1 .highlight {
    color: var(--terminal-green);
    text-shadow: 0 0 20px var(--accent-glow);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #888;
    margin-bottom: 40px;
    font-style: italic;
}

.hero-book {
    display: flex;
    justify-content: center;
    align-items: center;
}

.book-cover {
    max-width: 350px;
    border-radius: 8px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.5),
        0 0 60px var(--accent-glow);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.book-cover:hover {
    transform: translateY(-10px) rotateY(5deg);
    box-shadow: 
        0 35px 70px rgba(0, 0, 0, 0.6),
        0 0 80px var(--accent-glow);
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 2px;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    margin-right: 15px;
    margin-bottom: 15px;
}

.btn-primary {
    background-color: var(--terminal-green);
    color: var(--deep-black);
    border: 2px solid var(--terminal-green);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--terminal-green);
    box-shadow: 0 0 40px var(--accent-glow);
}

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

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--deep-black);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--terminal-green);
    text-shadow: 0 0 20px var(--accent-glow);
    margin-bottom: 20px;
}

.section-header p {
    font-size: 1.2rem;
    color: #888;
    max-width: 700px;
    margin: 0 auto;
}

.book-section {
    background: var(--dark-gray);
}

.bugs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.bug-card {
    background: var(--mid-gray);
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--light-gray);
    transition: all 0.3s ease;
}

.bug-card:hover {
    border-color: var(--terminal-green);
    box-shadow: 0 0 30px var(--accent-glow);
    transform: translateY(-5px);
}

.bug-number {
    font-family: 'Roboto Mono', monospace;
    font-size: 3rem;
    color: var(--terminal-green);
    margin-bottom: 15px;
    text-shadow: 0 0 10px var(--accent-glow);
}

.bug-title {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 10px;
}

.bug-subtitle {
    font-size: 0.9rem;
    color: #666;
}

.author-section {
    background: var(--deep-black);
}

.author-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
}

.author-image {
    position: relative;
}

.author-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.author-image::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid var(--terminal-green);
    border-radius: 8px;
    z-index: -1;
}

.author-content h2 {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 10px;
}

.author-title {
    color: var(--terminal-green);
    font-family: 'Roboto Mono', monospace;
    font-size: 1rem;
    margin-bottom: 30px;
}

.author-bio {
    color: #aaa;
    font-size: 1.1rem;
    margin-bottom: 30px;
    line-height: 1.8;
}

.credentials-list {
    list-style: none;
}

.credentials-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--light-gray);
    color: #ccc;
    display: flex;
    align-items: center;
}

.credentials-list li::before {
    content: '>';
    color: var(--terminal-green);
    font-family: 'Roboto Mono', monospace;
    margin-right: 15px;
    font-weight: bold;
}

.projects-section {
    background: var(--dark-gray);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    background: var(--mid-gray);
    border-radius: 8px;
    padding: 40px 30px;
    border: 1px solid var(--light-gray);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--terminal-green);
    box-shadow: 0 0 30px var(--accent-glow);
    transform: translateY(-5px);
}

.project-tag {
    display: inline-block;
    background: var(--terminal-green);
    color: var(--deep-black);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    align-self: flex-start;
}

.project-title {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 15px;
}

.project-desc {
    color: #888;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 25px;
    flex-grow: 1;
}

.project-link {
    display: inline-flex;
    align-items: center;
    color: var(--terminal-green);
    text-decoration: none;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.project-link:hover {
    text-shadow: 0 0 10px var(--accent-glow);
}

.project-link::after {
    content: '→';
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.project-link:hover::after {
    transform: translateX(5px);
}

.skills-section {
    background: var(--deep-black);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.skill-category h3 {
    color: var(--terminal-green);
    font-size: 1rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--light-gray);
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-item {
    background: var(--mid-gray);
    color: #ccc;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    border: 1px solid var(--light-gray);
    transition: all 0.3s ease;
}

.skill-item:hover {
    border-color: var(--terminal-green);
    color: var(--terminal-green);
}

.footer {
    background: var(--mid-gray);
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid var(--light-gray);
}

.footer h3 {
    color: var(--terminal-green);
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-shadow: 0 0 10px var(--accent-glow);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.footer-link {
    display: flex;
    align-items: center;
    color: #ccc;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.footer-link i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.footer-link:hover {
    color: var(--terminal-green);
    text-shadow: 0 0 10px var(--accent-glow);
}

.footer-quote {
    color: #666;
    font-style: italic;
    margin-bottom: 20px;
}

.footer-copyright {
    color: #444;
    font-size: 0.9rem;
}

.terminal-cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background-color: var(--terminal-green);
    margin-left: 5px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.glitch {
    position: relative;
}

.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(--terminal-green);
    z-index: -1;
}

@keyframes glitch-1 {
    0% { clip-path: inset(40% 0 61% 0); transform: translate(-2px, 2px); }
    20% { clip-path: inset(92% 0 1% 0); transform: translate(1px, -1px); }
    40% { clip-path: inset(43% 0 1% 0); transform: translate(-1px, 2px); }
    60% { clip-path: inset(25% 0 58% 0); transform: translate(2px, 1px); }
    80% { clip-path: inset(54% 0 7% 0); transform: translate(-2px, -1px); }
    100% { clip-path: inset(58% 0 43% 0); transform: translate(1px, 2px); }
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .author-grid {
        grid-template-columns: 1fr;
    }

    .author-image {
        max-width: 300px;
        margin: 0 auto;
    }

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

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

    .section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .book-cover {
        max-width: 280px;
    }

    .btn {
        display: block;
        width: 100%;
        text-align: center;
        margin-right: 0;
    }

    .footer-links {
        flex-direction: column;
        gap: 20px;
    }
}

.scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: linear-gradient(
        to bottom,
        transparent 50%,
        rgba(0, 0, 0, 0.05) 50%
    );
    background-size: 100% 4px;
    opacity: 0.3;
}