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

:root {
    --dark: #2c3e50;
    --accent: #3498db;
    --light: #f4f6f8;
    --white: #ffffff;
    --nav-height: 70px;
}

body {
    font-family: Arial, sans-serif;
    padding-top: var(--nav-height);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section h2 {
    margin-bottom: 20px;
    text-align: center;
}

.light {
    background: var(--light);
}

.navbar {
    background: var(--dark);
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-height);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    color: var(--white);
    font-weight: bold;
    font-size: 1.4rem;
}

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

.nav-links a {
    color: var(--white);
    text-decoration: none;
    transition: 0.3s;
}

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

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background: var(--white);
}

.hero {
    height: 100vh;
    background: var(--light);
    display: flex;
    align-items: center;
}

.hero-text h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 25px;
    background: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: 0.3s;
}

.btn:hover {
    background: var(--dark);
}

.skills-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    list-style: none;
    margin-top: 20px;
}



@media (max-width: 768px) {

    .nav-links {
        display: none;
        flex-direction: column;
        background: var(--dark);
        position: absolute;
        top: var(--nav-height);
        right: 0;
        width: 200px;
        padding: 20px;
    }

    .nav-links.active {
        display: flex;
    }

    .burger {
        display: flex;
    }

    .skills-list {
        flex-direction: column;
        align-items: center;
    }
}