:root {
    --bg: #f9f9f9;
    --text: #222;
    --accent: #4f46e5;
    --muted: #666;
}

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

body {
    font-family: 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

header {
    background: white;
    border-bottom: 1px solid #ddd;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: bold;
    font-size: 1.5rem;
}

nav a {
    margin-left: 1rem;
    text-decoration: none;
    color: var(--text);
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent);
}

.hero {
    text-align: center;
    padding: 4rem 0;
}

.profile-pic {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

h1, h2 {
    margin-bottom: 1rem;
}

.section {
    padding: 3rem 0;
    border-top: 1px solid #eee;
}

.project-list {
    list-style: none;
    padding-left: 0;
}

.project-list li {
    margin-bottom: 1rem;
}

.contact-list li {
    margin-bottom: 0.5rem;
}

footer {
    text-align: center;
    padding: 2rem 0;
    font-size: 0.9rem;
    color: var(--muted);
    border-top: 1px solid #ddd;
}

@media (max-width: 600px) {
    nav {
        display: none;
    }

    .hero {
        padding: 2rem 0;
    }

    .profile-pic {
        width: 80px;
        height: 80px;
    }
}