:root {
    --primary: #3498db;
    --secondary: #2ecc71;
    --bg: #f4f4f4;
    --text: #333;
    --button-color: #096eb1;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    background: var(--bg);
    color: var(--text);
}
header {
    background: white;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-links {
    display: flex;
    list-style: none;
}
.nav-links li {
    margin-left: 1.5rem;
}
.nav-links a {
    text-decoration: none;
    color: var(--text);
    transition: color 0.3s;
}
.nav-links a:hover {
    color: var(--primary);
}
.burger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}
.hero {
    text-align: center;
    padding: 5rem 1rem;
    background: var(--primary);
    color: white;
}
.btn {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: var(--button-color);
    color: white;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.3s;
}
.btn:hover {
    background: #27ae60;
}
section {
    padding: 3rem 1rem;
    max-width: 1000px;
    margin: auto;
}
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}
.project-card {
    background: white;
    padding: 1rem;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}
.project-card:hover {
    transform: translateY(-5px);
}
footer {
    text-align: center;
    padding: 1rem;
    background: white;
    margin-top: 2rem;
}
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        background: white;
        position: absolute;
        top: 60px;
        right: 0;
        width: 200px;
        border-radius: 5px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    .nav-links.active {
        display: flex;
    }
    .burger {
        display: block;
    }
}