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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

/* Navbar */
header {
    background: #111;
    color: #fff;
    padding: 15px 0;
}

nav {
    display: flex;
    justify-content: space-between;
    width: 80%;
    margin: auto;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav a {
    color: #fff;
    text-decoration: none;
}

/* Hero */
.hero {
    height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to right, #1f4037, #99f2c8);
    color: white;
    text-align: center;
}

.btn {
    margin-top: 20px;
    padding: 10px 20px;
    background: #111;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

/* Sections */
.section {
    padding: 60px 20px;
    text-align: center;
}

/* Projects */
.project-card {
    background: #f4f4f4;
    margin: 15px auto;
    padding: 20px;
    width: 60%;
    border-radius: 10px;
}

/* Skills */
.skills {
    list-style: none;
}

.skills li {
    padding: 10px;
}

/* Footer */
footer {
    background: #111;
    color: white;
    text-align: center;
    padding: 10px;
}