:root {
    --bg-color: #0d1117;
    --text-color: #c9d1d9;
    --primary-color: #58a6ff; /* Blue */
    --secondary-color: #238636; /* Green */
    --accent-color: #f0883e; /* Orange */
    --terminal-bg: #161b22;
    --border-color: #30363d;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', sans-serif;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

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

/* Header & Nav */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.logo {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

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

/* Hero Section */
#hero {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px 0;
}

.prompt {
    font-family: var(--font-mono);
    margin-bottom: 20px;
    background: var(--terminal-bg);
    padding: 10px 15px;
    border-radius: 6px;
    display: inline-block;
    border: 1px solid var(--border-color);
}

.user { color: var(--secondary-color); font-weight: bold; }
.path { color: var(--primary-color); font-weight: bold; }
.command { color: var(--text-color); }

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.bio {
    max-width: 600px;
    margin-bottom: 40px;
    font-size: 1.1rem;
    color: #8b949e;
}

.cta-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn.primary {
    background-color: var(--secondary-color);
    color: #fff;
    border: 1px solid var(--secondary-color);
}

.btn.primary:hover {
    background-color: #2ea043;
    border-color: #2ea043;
}

.btn.secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

.btn.secondary:hover {
    border-color: var(--primary-color);
    background-color: rgba(88, 166, 255, 0.1);
}

/* Sections General */
section {
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color);
}

.section-header h3 {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
}

.hash {
    color: var(--primary-color);
    margin-right: 10px;
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.skill-card {
    background-color: var(--terminal-bg);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 8px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.skill-card h4 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-family: var(--font-mono);
}

.skill-card ul li {
    margin-bottom: 8px;
    color: #8b949e;
    font-size: 0.95rem;
}

.skill-card ul li::before {
    content: ">";
    color: var(--border-color);
    margin-right: 8px;
    font-family: var(--font-mono);
}

/* Contact */
.contact-content {
    text-align: center;
    padding: 40px 0;
}

.email-link {
    display: inline-block;
    font-size: 2rem;
    font-weight: 700;
    margin: 30px 0;
    color: var(--text-color);
}

.email-link:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.social-links a {
    font-family: var(--font-mono);
    color: #8b949e;
}

.social-links a:hover {
    color: var(--text-color);
    text-decoration: underline;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 0;
    color: #484f58;
    font-size: 0.9rem;
    font-family: var(--font-mono);
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .nav-links { display: none; } /* Simple hide for now, could add hamburger */
    .cta-buttons { flex-direction: column; }
}