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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background: #f4f4f4;
    color: #333;
}

header {
    background: #111827;
    color: white;
    padding: 15px 10%;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav a {
    color: white;
    text-decoration: none;
}

nav a:hover {
    color: #38bdf8;
}

section {
    padding: 70px 10%;
}

.hero {
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #1e293b;
    color: white;
}

.hero h1 {
    font-size: 48px;
}

.hero h3 {
    color: #38bdf8;
    margin: 10px 0;
}

.hero p {
    max-width: 600px;
    margin-bottom: 25px;
}

.btn {
    display: inline-block;
    width: fit-content;
    background: #38bdf8;
    color: #111827;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
}

section h2 {
    margin-bottom: 25px;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.skills span {
    background: #1e293b;
    color: white;
    padding: 10px 18px;
    border-radius: 5px;
}

.projects {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.card {
    background: white;
    padding: 25px;
    width: 300px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.card h3 {
    margin-bottom: 10px;
}

#contact {
    background: white;
}

footer {
    text-align: center;
    padding: 20px;
    background: #111827;
    color: white;
}

@media (max-width: 700px) {
    nav {
        flex-direction: column;
        gap: 15px;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 34px;
    }
}