:root {
    --primary: #222;
    --accent: #0066cc;
    --bg: #f8f9fa;
    --card: #ffffff;
    --text: #333;
}

body {
    font-family: -apple-system, system-ui, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 60px auto;
    background: var(--card);
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.main-header {
    text-align: center;
    border-bottom: 1px solid #eee;
    margin-bottom: 40px;
    padding-bottom: 20px;
}

h1 { margin: 0; font-size: 2.5rem; color: var(--primary); }
h2 { color: var(--accent); margin-top: 30px; }

.project-card {
    border: 1px solid #eee;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
    transition: transform 0.2s;
}

.project-card.highlight {
    border-left: 6px solid var(--accent);
    background: #f0f7ff;
}

.project-card:hover {
    transform: translateY(-3px);
}

.btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
}

.disclaimer {
    font-size: 0.85rem;
    color: #777;
    font-style: italic;
    margin-top: 10px;
}

.contact-section { margin-top: 50px; }
.contact-list { list-style: none; padding: 0; }
footer { text-align: center; margin-top: 50px; font-size: 0.85rem; color: #999; }

@media (max-width: 600px) {
    .container { margin: 15px; padding: 25px; }
}