:root {
    --bg: #0a0a0a;
    --bg-card: #111111;
    --bg-card-hover: #1a1a1a;
    --green: #00ff41;
    --green-dim: #00cc33;
    --green-glow: rgba(0, 255, 65, 0.15);
    --green-glow-strong: rgba(0, 255, 65, 0.3);
    --text: #e0e0e0;
    --text-dim: #888888;
    --border: #222222;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Matrix rain canvas */
#matrix {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.06;
    pointer-events: none;
}

.container {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px 0;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--green);
    text-shadow: 0 0 20px var(--green-glow-strong);
    position: relative;
}

.glitch {
    animation: glitch-skew 8s infinite linear alternate-reverse;
}

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

.glitch::before {
    color: #ff0040;
    animation: glitch-1 3s infinite linear alternate-reverse;
    clip-path: inset(0 0 80% 0);
}

.glitch::after {
    color: #00d4ff;
    animation: glitch-2 2s infinite linear alternate-reverse;
    clip-path: inset(80% 0 0 0);
}

@keyframes glitch-1 {
    0%, 94% { transform: translate(0); }
    95% { transform: translate(-2px, 1px); }
    96% { transform: translate(2px, -1px); }
    97% { transform: translate(-1px, 2px); }
    100% { transform: translate(0); }
}

@keyframes glitch-2 {
    0%, 92% { transform: translate(0); }
    93% { transform: translate(2px, 1px); }
    95% { transform: translate(-2px, -1px); }
    97% { transform: translate(1px, -2px); }
    100% { transform: translate(0); }
}

@keyframes glitch-skew {
    0%, 97% { transform: skew(0deg); }
    98% { transform: skew(-0.5deg); }
    99% { transform: skew(0.5deg); }
    100% { transform: skew(0deg); }
}

.nav {
    display: flex;
    gap: 32px;
}

.nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    transition: color 0.2s, text-shadow 0.2s;
}

.nav a:hover {
    color: var(--green);
    text-shadow: 0 0 10px var(--green-glow);
}

/* Hero */
.hero {
    padding: 80px 0 100px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 3px;
    color: var(--green);
    border: 1px solid var(--green);
    padding: 6px 16px;
    margin-bottom: 32px;
    background: var(--green-glow);
    box-shadow: 0 0 20px var(--green-glow);
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.highlight {
    color: var(--green);
    text-shadow: 0 0 30px var(--green-glow);
}

.hero-sub {
    font-size: 1.125rem;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.btn {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    padding: 12px 28px;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-primary {
    background: var(--green);
    color: var(--bg);
    font-weight: 600;
    box-shadow: 0 0 20px var(--green-glow);
}

.btn-primary:hover {
    background: #33ff66;
    box-shadow: 0 0 30px var(--green-glow-strong);
    transform: translateY(-1px);
}

.btn-ghost {
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-ghost:hover {
    border-color: var(--green);
    color: var(--green);
    box-shadow: 0 0 15px var(--green-glow);
}

/* Terminal */
.terminal {
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid var(--border);
    background: rgba(17, 17, 17, 0.9);
    backdrop-filter: blur(10px);
    text-align: left;
    overflow: hidden;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(30, 30, 30, 0.8);
    border-bottom: 1px solid var(--border);
}

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

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-left: 8px;
}

.terminal-body {
    padding: 20px;
    min-height: 60px;
}

.terminal-line {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

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

#typed-text {
    color: var(--text);
}

.cursor {
    color: var(--green);
    animation: blink 1s infinite;
    margin-left: 2px;
}

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

/* Projects */
.projects {
    padding: 80px 0;
}

.section-title {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--green);
    margin-bottom: 40px;
    text-shadow: 0 0 10px var(--green-glow);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px;
    transition: all 0.3s;
    text-decoration: none;
    color: var(--text);
    display: block;
}

.project-card:hover {
    border-color: var(--green);
    background: var(--bg-card-hover);
    box-shadow: 0 0 30px var(--green-glow);
    transform: translateY(-2px);
}

.project-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--green);
    margin-bottom: 16px;
}

.project-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.project-card p {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 20px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.project-tech span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 4px 10px;
    background: var(--green-glow);
    color: var(--green);
    border: 1px solid rgba(0, 255, 65, 0.2);
}

.project-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--green);
}

.project-next {
    border-style: dashed;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-next .project-link a {
    color: var(--green);
    text-decoration: none;
}

.project-next .project-link a:hover {
    text-decoration: underline;
}

/* About */
.about {
    padding: 80px 0;
}

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

.about-text p {
    font-size: 1.05rem;
    color: var(--text-dim);
    margin-bottom: 16px;
    line-height: 1.7;
}

.stats {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.stat-number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--green);
    text-shadow: 0 0 20px var(--green-glow);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: 4px;
    letter-spacing: 0.5px;
}

/* Contact */
.contact {
    padding: 80px 0;
    text-align: center;
}

.contact-sub {
    font-size: 1.125rem;
    color: var(--text-dim);
    margin-bottom: 40px;
}

.social-links {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    border: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: all 0.2s;
}

.social-link:hover {
    border-color: var(--green);
    color: var(--green);
    box-shadow: 0 0 15px var(--green-glow);
}

.social-link svg {
    flex-shrink: 0;
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border);
    margin-top: 40px;
}

.footer p {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-dim);
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 16px;
    }

    .nav {
        gap: 20px;
    }

    .hero {
        padding: 40px 0 60px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .stats {
        flex-direction: row;
        justify-content: space-between;
    }

    .social-links {
        flex-direction: column;
        align-items: center;
    }

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